/* ColorTools - Main Stylesheet */
:root {
    /* Color Palette */
    --primary-color: #667eea;
    --primary-dark: #5a6fd8;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --success-color: #4ade80;
    --warning-color: #fbbf24;
    --error-color: #f87171;

    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
    padding-top: 80px;
    /* Account for fixed header */
}

@media (min-width: 1400px) {
    body {
        font-size: 1.0625rem; /* Slightly larger base font on large screens */
    }
}

/* Container */
.container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-4);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-3);
    }
}

@media (min-width: 1600px) {
    .container {
        max-width: 1600px;
        padding: 0 var(--spacing-8);
    }
    
    .hero-container {
        max-width: 1600px;
        padding: 0 var(--spacing-8);
        gap: var(--spacing-24);
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
    
    .hero-description {
        font-size: 1.375rem;
    }
    
    .live-color-input {
        width: 120px;
        height: 120px;
    }
    
    .color-wheel {
        width: 500px;
        height: 500px;
    }
}

@media (min-width: 1920px) {
    .container {
        max-width: 1800px;
    }
    
    .hero-container {
        max-width: 1800px;
    }
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) 0;
    position: relative;
    gap: var(--spacing-6);
}

@media (min-width: 769px) {
    .nav {
        margin-right: var(--spacing-20);
    }
}

.header-content::before,
.header-content::after {
    display: none !important;
    content: none !important;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

.logo a:hover {
    color: var(--primary-dark);
}

.logo i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

.navbar {
    padding: var(--spacing-4) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-logo i {
    font-size: var(--font-size-2xl);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-8);
}

.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

/* Ensure dropdowns are hidden by default */
.dropdown-menu {
    display: none !important;
}

.dropdown-menu.active {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.dropdown-menu {
    position: fixed;
    top: 5%;
    left: 5%;
    width: 90vw;
    max-width: 1400px;
    height: 90vh;
    max-height: 900px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 2.5rem;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000;
    border: 1px solid var(--gray-200);
    transform: translateY(-20px) scale(0.95);
    display: none;
}

.dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    display: block;
}

/* Disable hover for click-only behavior - only when not active */
.dropdown:hover .dropdown-menu:not(.active) {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
}

/* Better click handling */
.dropdown a[href="#"] {
    cursor: pointer;
    user-select: none;
}

.dropdown a[href="#"]:hover {
    color: var(--primary-color);
}

/* Removed problematic hover overlay */

.dropdown-section {
    margin: 0 !important;
    padding: 0 !important;
    margin-bottom: 0 !important;
}

.dropdown-section:last-child {
    margin-bottom: 0 !important;
}

.dropdown-section .dropdown-tools-grid {
    margin: 0 !important;
    padding: 0 !important;
}


/* Close Button */
.dropdown-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gray-100);
    border: none;
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    cursor: pointer;
    padding: 0.5rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
    z-index: 10;
}

.dropdown-close-btn:hover {
    background: var(--gray-200);
    color: var(--gray-900);
    transform: rotate(90deg);
}

.dropdown-header {
    padding: var(--spacing-4) 0 var(--spacing-3);
    border-bottom: 2px solid var(--gray-100);
    margin-bottom: var(--spacing-5);
    text-align: left;
    margin-top: var(--spacing-2);
}

.dropdown-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 var(--spacing-1);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}

.dropdown-subtitle {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin: 0;
    line-height: 1.5;
}

.modal-content {
    padding: 0 !important;
    margin: 0 !important;
    gap: 0 !important;
}

.modal-content .dropdown-section {
    margin: 0 !important;
    padding: 0 !important;
}


.dropdown-tools-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)) !important;
    gap: 0 !important;
    row-gap: 0 !important;
    column-gap: 0 !important;
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border-collapse: collapse !important;
    border-spacing: 0 !important;
}

.dropdown-tools-grid * {
    box-sizing: border-box !important;
    border: 0 !important;
    border-width: 0 !important;
    border-style: none !important;
    margin: 0 !important;
}

.dropdown-tools-grid .dropdown-tool-card,
.dropdown-tools-grid a,
.dropdown-tools-grid > * {
    border: 0 !important;
    border-width: 0 !important;
    border-style: none !important;
    border-top: 0 !important;
    border-right: 0 !important;
    border-bottom: 0 !important;
    border-left: 0 !important;
    margin: 0 !important;
    padding: 0.75rem 0.5rem !important;
    outline: 0 !important;
}

/* Ensure dropdown grid works on all screen sizes */
@media (max-width: 1200px) {
    .dropdown-tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)) !important;
    }
}

@media (max-width: 768px) {
    /* Mobile-friendly full-screen modal */
    .dropdown-menu {
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        padding: var(--spacing-4) var(--spacing-3);
        padding-top: 60px;
    }

    .dropdown-header {
        padding: var(--spacing-3) 0 var(--spacing-2);
        margin-bottom: var(--spacing-3);
        margin-top: 0;
        text-align: left;
    }

    .dropdown-title {
        font-size: var(--font-size-lg);
    }

    .dropdown-subtitle {
        display: none !important;
    }

    .dropdown-close-btn {
        top: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        font-size: var(--font-size-lg);
        background: var(--gray-100);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1001;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    .dropdown-close-btn:hover,
    .dropdown-close-btn:active {
        background: var(--gray-200);
        transform: rotate(90deg) scale(1.1);
    }

    .dropdown-close-btn:active {
        transform: rotate(90deg) scale(0.95);
    }

    .modal-content {
        max-height: calc(100vh - 80px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--spacing-4);
    }

    .dropdown-tools-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 0.5rem !important;
        padding: 0;
    }

    .dropdown-tool-card {
        padding: var(--spacing-3) var(--spacing-2) !important;
        min-height: 85px;
        border-radius: var(--radius-md) !important;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05) !important;
    }

    .dropdown-tool-card {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    .dropdown-tool-card:active {
        transform: scale(0.95);
        background: var(--gray-50);
    }

    .dropdown-tool-icon {
        width: 28px;
        height: 28px;
        margin-bottom: var(--spacing-1);
    }

    .dropdown-tool-icon svg {
        width: 14px !important;
        height: 14px !important;
    }

    .dropdown-tool-name {
        font-size: 10px;
        line-height: 1.3;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 56px;
    }

    .header {
        height: 56px;
    }

    .header-content {
        padding: var(--spacing-2) var(--spacing-3);
        height: 56px;
    }

    .logo span {
        font-size: 0.875rem;
    }

    .nav .hamburger,
    nav .hamburger {
        display: flex !important;
        width: 36px;
        height: 26px;
        padding: 7px 5px;
        background: var(--white) !important;
        border: 1px solid var(--gray-200) !important;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12) !important;
    }

    .nav .hamburger span,
    nav .hamburger span {
        display: block !important;
        height: 2.5px;
        background-color: var(--gray-900) !important;
    }

    .nav .hamburger.active,
    nav .hamburger.active {
        background: var(--primary-color) !important;
        border-color: var(--primary-color) !important;
    }

    .nav .hamburger.active span,
    nav .hamburger.active span {
        background-color: var(--white) !important;
    }

    .nav .hamburger.active span:nth-child(1),
    nav .hamburger.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .nav .hamburger.active span:nth-child(2),
    nav .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
        width: 0;
    }

    .nav .hamburger.active span:nth-child(3),
    nav .hamburger.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .nav-menu {
        width: 80%;
        max-width: 280px;
        padding: 70px var(--spacing-4) var(--spacing-4);
    }

    .nav-link {
        padding: var(--spacing-3) var(--spacing-2);
        font-size: 0.9rem;
    }

    .dropdown-menu {
        padding: var(--spacing-3) var(--spacing-2);
        padding-top: 50px;
    }

    .dropdown-close-btn {
        top: 0.75rem;
        right: 0.75rem;
        width: 36px;
        height: 36px;
        font-size: var(--font-size-base);
    }

    .modal-content {
        max-height: calc(100vh - 70px);
    }

    .dropdown-tools-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 0.4rem !important;
    }

    .dropdown-tool-card {
        padding: var(--spacing-2) 0.25rem !important;
        min-height: 75px;
    }

    .dropdown-tool-icon {
        width: 26px;
        height: 26px;
    }

    .dropdown-tool-icon svg {
        width: 12px !important;
        height: 12px !important;
    }

    .dropdown-tool-name {
        font-size: 9px;
    }

    .stats-section {
        display: none !important;
    }

    .about-stats {
        display: none !important;
    }

    .about-content {
        text-align: center !important;
        justify-items: center;
        align-items: center;
        width: 100%;
        margin: 0 auto;
    }

    .about-text {
        text-align: center !important;
        width: 100%;
    }

    .about-text h3 {
        text-align: center !important;
    }

    .about-text p {
        text-align: center !important;
    }

    .about-features {
        text-align: center !important;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin: 0 auto;
        width: 100%;
        max-width: 350px;
    }

    .about-features li {
        justify-content: center !important;
        text-align: center !important;
        width: 100%;
    }
}

.dropdown-tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.5rem;
    background: var(--white);
    border-radius: 0 !important;
    text-decoration: none;
    color: var(--gray-700);
    transition: all var(--transition-fast);
    border: 0 !important;
    border-width: 0 !important;
    border-style: none !important;
    border-color: transparent !important;
    border-top: 0 !important;
    border-right: 0 !important;
    border-bottom: 0 !important;
    border-left: 0 !important;
    outline: none !important;
    box-shadow: none !important;
    aspect-ratio: 1;
    min-height: 90px;
    font-size: 10px;
    margin: 0 !important;
    padding: 0.75rem 0.5rem !important;
    position: relative;
    box-sizing: border-box !important;
}

/* Force remove all borders from tool cards */
a.dropdown-tool-card,
.dropdown-tool-card,
.dropdown-tools-grid a,
.dropdown-tools-grid .dropdown-tool-card {
    border: 0 !important;
    border-width: 0 !important;
    border-style: none !important;
    border-color: transparent !important;
    border-top: 0 !important;
    border-right: 0 !important;
    border-bottom: 0 !important;
    border-left: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
}

.dropdown-tool-card:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
    z-index: 1;
    border: none !important;
    border-width: 0 !important;
    border-style: none !important;
}

.dropdown-tool-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--transition-fast);
}

.dropdown-tool-icon svg {
    width: 16px;
    height: 16px;
    display: block;
    flex-shrink: 0;
}

.dropdown-tool-card:hover .dropdown-tool-icon {
    transform: scale(1.1);
}

.dropdown-tool-name {
    font-size: 11px;
    font-weight: 500;
    text-align: center;
    color: var(--gray-700);
    line-height: 1.3;
    flex: 1;
    display: block;
    word-break: break-word;
}

.hamburger {
    display: none !important;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 8px;
    margin: -8px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
}

.hamburger:active {
    opacity: 0.7;
    transform: scale(0.95);
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--gray-600);
    transition: var(--transition-fast);
    border-radius: var(--radius-sm);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height */
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    opacity: 0.05;
    z-index: 1;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.color-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(odd) {
    animation-delay: -2s;
    animation-duration: 8s;
}

.particle:nth-child(even) {
    animation-delay: -4s;
    animation-duration: 10s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

/* Live Color Preview */
.live-color-preview {
    margin-top: var(--spacing-10);
    padding: var(--spacing-8) var(--spacing-10);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    max-width: 600px;
}

.live-color-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    z-index: 1;
}

.live-color-preview h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-6);
    text-align: center;
    position: relative;
    z-index: 2;
}

.preview-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    justify-content: center;
    position: relative;
    z-index: 2;
}

.live-color-input {
    width: 100px;
    height: 100px;
    border: none;
    border-radius: var(--radius-2xl);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    border: 4px solid var(--white);
}

.live-color-input:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-xl);
}

.color-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    text-align: center;
}

.color-info span:first-child {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-weight: 700;
    color: var(--gray-900);
    font-size: var(--font-size-2xl);
    background: var(--gray-100);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
}

.color-info span:last-child {
    color: var(--gray-700);
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Interactive Color Wheel */
.interactive-color-wheel {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.color-wheel {
    width: clamp(300px, 35vw, 500px);
    height: clamp(300px, 35vw, 500px);
    max-width: 500px;
    max-height: 500px;
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-xl);
    border: 6px solid var(--white);
    margin: 0 auto;
}

.color-wheel:hover {
    transform: scale(1.08);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.wheel-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-xl);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--gray-900);
    font-size: var(--font-size-lg);
    border: 4px solid var(--gray-100);
    transition: var(--transition-fast);
}

.wheel-center:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.3);
}

.wheel-segments {
    position: relative;
    width: 100%;
    height: 100%;
}

.segment {
    position: absolute;
    width: 50%;
    height: 50%;
    transform-origin: 100% 100%;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.segment:hover {
    transform: scale(1.1);
    z-index: 5;
    border: 3px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.segment:nth-child(1) {
    transform: rotate(0deg);
    background: #ff0000;
}

.segment:nth-child(2) {
    transform: rotate(30deg);
    background: #ff8000;
}

.segment:nth-child(3) {
    transform: rotate(60deg);
    background: #ffff00;
}

.segment:nth-child(4) {
    transform: rotate(90deg);
    background: #80ff00;
}

.segment:nth-child(5) {
    transform: rotate(120deg);
    background: #00ff00;
}

.segment:nth-child(6) {
    transform: rotate(150deg);
    background: #00ff80;
}

.segment:nth-child(7) {
    transform: rotate(180deg);
    background: #00ffff;
}

.segment:nth-child(8) {
    transform: rotate(210deg);
    background: #0080ff;
}

.segment:nth-child(9) {
    transform: rotate(240deg);
    background: #0000ff;
}

.segment:nth-child(10) {
    transform: rotate(270deg);
    background: #8000ff;
}

.segment:nth-child(11) {
    transform: rotate(300deg);
    background: #ff00ff;
}

.segment:nth-child(12) {
    transform: rotate(330deg);
    background: #ff0080;
}

.hero-container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-20);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    animation: slideInLeft 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-8);
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--gray-600);
    margin-bottom: var(--spacing-10);
    line-height: 1.8;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    animation: slideInRight 0.8s ease-out;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 0.8s ease-out;
}

.color-circles {
    position: relative;
    width: 400px;
    height: 400px;
}

.circle {
    position: absolute;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.circle-1 {
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    top: 50px;
    left: 50px;
    animation-delay: 0s;
}

.circle-2 {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    top: 200px;
    right: 80px;
    animation-delay: 2s;
}

.circle-3 {
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, #ff9a9e, #fecfef);
    bottom: 100px;
    left: 100px;
    animation-delay: 4s;
}

.circle-4 {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #a8edea, #fed6e3);
    top: 100px;
    right: 150px;
    animation-delay: 1s;
}

/* Tools Section */
.tools-section {
    padding: var(--spacing-20) 0;
    background: var(--white);
    min-height: 80vh;
}

/* Tools Controls */
.tools-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-8);
    gap: var(--spacing-8);
    flex-wrap: wrap;
}

.search-container {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-input {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    font-size: var(--font-size-base);
    background: var(--white);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 18px;
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    background: var(--white);
    color: var(--gray-600);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-btn.active {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

/* Tool Card Animations */
.tool-card {
    transition: all 0.3s ease;
}

.tool-card.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.tool-card.show {
    opacity: 1;
    transform: scale(1);
    animation: fadeInUp 0.5s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design for Controls */
@media (max-width: 768px) {
    .tools-controls {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-6);
    }

    .search-container {
        max-width: 100%;
    }

    .filter-buttons {
        justify-content: center;
    }

    .filter-btn {
        flex: 1;
        text-align: center;
        min-width: 100px;
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-20);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-5);
    margin-top: var(--spacing-8);
}

/* Simple Tasks Section */
.simple-tasks-section {
    padding: var(--spacing-20) 0;
    background: var(--white);
}

.simple-tasks-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.simple-tasks-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.simple-tasks-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
    margin: 0;
    letter-spacing: -0.02em;
}

.simple-tasks-description {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--gray-600);
    line-height: 1.8;
    margin: 0;
}

.simple-tasks-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-3);
    color: var(--primary-color);
    font-weight: 600;
    font-size: var(--font-size-lg);
    text-decoration: none;
    transition: var(--transition-fast);
    margin-top: var(--spacing-4);
}

.simple-tasks-cta:hover {
    color: var(--secondary-color);
    gap: var(--spacing-4);
}

.simple-tasks-cta i {
    transition: var(--transition-fast);
}

.simple-tasks-cta:hover i {
    transform: translateX(4px);
}

.simple-tasks-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.central-icon-wrapper {
    position: relative;
    z-index: 2;
}

.central-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.central-icon svg {
    width: 60px;
    height: 60px;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
    }
}

.tool-icons-orbital {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.orbital-icon {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    animation: float 3s ease-in-out infinite;
}

.orbital-icon-bg {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition-fast);
    cursor: pointer;
}

.orbital-icon-bg svg {
    width: 40px;
    height: 40px;
}

.orbital-icon:hover .orbital-icon-bg {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.orbital-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    background: var(--white);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
}

.orbital-icon-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.orbital-icon-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: 0.5s;
}

.orbital-icon-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 1s;
}

.orbital-icon-4 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.orbital-icon-1 {
    animation-name: float;
}

.orbital-icon-2 {
    animation-name: float;
}

.orbital-icon-3 {
    animation-name: float;
}

.orbital-icon-4 {
    animation-name: float;
}

/* Responsive Design for Simple Tasks Section */
@media (max-width: 968px) {
    .simple-tasks-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
    }

    .simple-tasks-visual {
        min-height: 350px;
    }

    .central-icon {
        width: 100px;
        height: 100px;
    }

    .central-icon svg {
        width: 50px;
        height: 50px;
    }

    .orbital-icon-bg {
        width: 70px;
        height: 70px;
    }

    .orbital-icon-bg svg {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 768px) {
    .simple-tasks-section {
        padding: var(--spacing-12) 0;
    }

    .simple-tasks-visual {
        min-height: 300px;
    }

    .central-icon {
        width: 80px;
        height: 80px;
    }

    .central-icon svg {
        width: 40px;
        height: 40px;
    }

    .orbital-icon-bg {
        width: 60px;
        height: 60px;
    }

    .orbital-icon-bg svg {
        width: 30px;
        height: 30px;
    }

    .orbital-label {
        font-size: var(--font-size-xs);
        padding: var(--spacing-1);
    }
}

@media (max-width: 480px) {
    .simple-tasks-visual {
        min-height: 250px;
    }

    .central-icon {
        width: 60px;
        height: 60px;
    }

    .central-icon svg {
        width: 30px;
        height: 30px;
    }

    .orbital-icon-bg {
        width: 50px;
        height: 50px;
    }

    .orbital-icon-bg svg {
        width: 25px;
        height: 25px;
    }
}

@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2);
    }

    .tool-card .tool-description {
        display: none !important;
    }

    .tool-card {
        padding: var(--spacing-2);
        min-height: 100px;
        border-radius: var(--radius-md);
    }

    .tool-icon {
        width: 24px;
        height: 24px;
        margin: var(--spacing-1) auto var(--spacing-1) auto;
        padding: 4px;
    }

    .tool-icon svg {
        width: 16px;
        height: 16px;
    }

    .tool-card .tool-title {
        font-size: var(--font-size-xs);
        margin-bottom: 0;
        line-height: 1.3;
        padding: 0 var(--spacing-1);
    }
}

@media (max-width: 480px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-1);
    }

    .tool-card {
        padding: var(--spacing-2) var(--spacing-1);
        min-height: 90px;
        border-radius: var(--radius-sm);
    }

    .tool-icon {
        width: 20px;
        height: 20px;
        margin: var(--spacing-1) auto;
        padding: 3px;
    }

    .tool-icon svg {
        width: 14px;
        height: 14px;
    }

    .tool-card .tool-title {
        font-size: 0.65rem;
        line-height: 1.2;
        padding: 0;
    }
}

@media (min-width: 1400px) {
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: var(--spacing-6);
    }
}

@media (min-width: 1600px) {
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-6);
    }
}

.tool-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    visibility: visible;
    opacity: 1;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    min-height: 180px;
}

.tool-card:visited {
    color: inherit;
}

.tool-card:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.tool-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    text-decoration: none;
    color: inherit;
    border-color: var(--primary-color);
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-3) auto;
    color: var(--white);
    font-size: 1rem;
    flex-shrink: 0;
    padding: 6px;
    box-sizing: border-box;
}

.tool-icon svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    flex-shrink: 0;
}

.tool-card .tool-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
    display: block;
    visibility: visible;
    opacity: 1;
    text-align: center;
    line-height: 1.4;
    padding: 0 var(--spacing-1);
}

.tool-card .tool-description {
    color: var(--gray-600);
    margin-bottom: 0;
    line-height: 1.5;
    font-size: var(--font-size-xs);
    display: block;
    visibility: visible;
    opacity: 1;
    text-align: center;
    padding: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.tool-features {
    display: none;
}

.feature-tag {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 2px var(--spacing-2);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 500;
}

/* Tool link styles removed - tool cards are now directly clickable */


/* About Section */
.about-section {
    padding: var(--spacing-20) 0;
    background: var(--gray-50);
    min-height: 70vh;
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--spacing-20) 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
}

@media (min-width: 1400px) {
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: var(--spacing-10);
    }
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.testimonial-card:hover::before {
    transform: scaleX(1);
}

.testimonial-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.quote-icon {
    color: var(--primary-color);
    font-size: var(--font-size-2xl);
    opacity: 0.3;
}

.testimonial-text {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.author-info span {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

.about-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.about-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    color: var(--gray-700);
    font-weight: 500;
}

.feature-item i {
    color: var(--success-color);
    font-size: var(--font-size-lg);
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.color-showcase {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    justify-content: center;
}

.showcase-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
}

.color-box {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.color-box:hover {
    transform: scale(1.1);
}

.showcase-item span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-600);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1a1f2e 0%, #16213e 50%, #0f1626 100%);
    color: var(--gray-200);
    padding: 64px 0 32px;
    border-top: 1px solid rgba(102, 126, 234, 0.2);
    margin-top: var(--spacing-8);
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.5), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
    align-items: start;
}

@media (min-width: 1024px) {
    .footer-brand {
        grid-column: span 2;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-5);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    letter-spacing: -0.02em;
}

.footer-logo i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    filter: drop-shadow(0 2px 4px rgba(102, 126, 234, 0.4));
    transition: transform 0.3s ease;
}

.footer-logo:hover i {
    transform: rotate(15deg) scale(1.1);
}

.footer-description {
    color: var(--gray-300);
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
    font-size: var(--font-size-sm);
    max-width: 320px;
    opacity: 0.9;
}

.social-links {
    display: flex;
    gap: var(--spacing-4);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid rgba(102, 126, 234, 0.3);
    padding-bottom: var(--spacing-2);
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 0;
    display: inline-flex;
    align-items: center;
    font-size: var(--font-size-sm);
    opacity: 0.85;
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(6px);
    opacity: 1;
}

.footer-links li a::before {
    content: '→';
    display: inline-block;
    margin-right: 8px;
    color: rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    font-size: 12px;
}

.footer-links a:hover::before {
    color: var(--primary-color);
    transform: translateX(2px);
}

.footer-bottom {
    border-top: 1px solid rgba(102, 126, 234, 0.15);
    padding-top: var(--spacing-6);
    text-align: center;
    color: var(--gray-400);
    margin-top: var(--spacing-8);
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.footer-bottom p {
    margin: 0;
    line-height: 1.6;
}

.footer-nav {
    padding: var(--spacing-6) 0;
    border-top: 1px solid rgba(102, 126, 234, 0.15);
    margin-top: var(--spacing-6);
}

.footer-nav-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.footer-nav-link {
    color: var(--gray-300);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
    padding: var(--spacing-1) var(--spacing-2);
    opacity: 0.85;
    border-radius: var(--radius-sm);
}

.footer-nav-link:hover {
    color: var(--primary-color);
    opacity: 1;
    background: rgba(102, 126, 234, 0.1);
}

.footer-nav-separator {
    color: rgba(102, 126, 234, 0.4);
    font-size: var(--font-size-sm);
}

/* Page Styles */
.page-header {
    text-align: center;
    padding: var(--spacing-16) 0 var(--spacing-8);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-bottom: 1px solid var(--gray-200);
}

.page-header h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.page-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.content-section {
    padding: var(--spacing-16) 0;
    max-width: 800px;
    margin: 0 auto;
}

.content-section h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-6);
    margin-top: var(--spacing-12);
}

.content-section h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-4);
    margin-top: var(--spacing-8);
}

.content-section p {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: var(--spacing-6);
}

.content-section ul {
    margin-bottom: var(--spacing-6);
    padding-left: var(--spacing-6);
}

.content-section li {
    margin-bottom: var(--spacing-2);
    color: var(--gray-700);
}

/* Contact Form Styles */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-16);
}

.contact-info h2 {
    margin-bottom: var(--spacing-6);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.contact-details p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-1);
}

.contact-form {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* FAQ Styles */
.faq-section {
    margin-top: var(--spacing-16);
    padding-top: var(--spacing-16);
    border-top: 1px solid var(--gray-200);
}

.faq-item {
    margin-bottom: var(--spacing-8);
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--gray-100);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.faq-item p {
    color: var(--gray-700);
    line-height: 1.6;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    text-align: center;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    color: var(--white);
    font-size: var(--font-size-2xl);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.feature-card p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.value-item {
    text-align: center;
}

.value-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.value-item h3 i {
    color: var(--primary-color);
}

.value-item p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Tools Categories */
.tools-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
    margin: var(--spacing-8) 0;
}

.category-section {
    background: var(--white);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.category-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.category-section ul {
    list-style: none;
    padding: 0;
}

.category-section li {
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.category-section li:last-child {
    border-bottom: none;
}

/* Benefits List */
.benefits-list {
    margin: var(--spacing-8) 0;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.benefit-item i {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-1);
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.benefit-item p {
    color: var(--gray-600);
    margin: 0;
    line-height: 1.5;
}

/* CTA Section */
.cta-section {
    text-align: center;
    margin: var(--spacing-12) 0;
    padding: var(--spacing-8);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-xl);
    color: var(--white);
}

.cta-section .btn {
    margin: 0 var(--spacing-2);
}

/* Tool Stats */
.tool-stats {
    display: flex;
    gap: var(--spacing-6);
    margin-top: var(--spacing-6);
    justify-content: center;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.stat-item i {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
}

/* Educational Content */
.educational-content {
    padding: var(--spacing-16) 0;
    background: var(--gray-50);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
    margin-top: var(--spacing-8);
}

.content-card {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.content-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.content-card h3 i {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
}

.content-card p {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.example-box {
    background: var(--gray-50);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
    margin-top: var(--spacing-4);
}

.example-box strong {
    color: var(--gray-900);
    font-weight: 600;
}

.example-box ul {
    margin-top: var(--spacing-2);
    padding-left: var(--spacing-4);
}

.example-box li {
    color: var(--gray-600);
    margin-bottom: var(--spacing-1);
}

/* Best Practices */
.best-practices {
    padding: var(--spacing-16) 0;
}

.practices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
    margin-top: var(--spacing-8);
}

.practice-item {
    background: var(--white);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: var(--transition-fast);
}

.practice-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.practice-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    color: var(--white);
    font-size: var(--font-size-2xl);
}

.practice-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.practice-item p {
    color: var(--gray-600);
    line-height: 1.5;
    font-size: var(--font-size-sm);
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-16) 0;
    background: var(--gray-50);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
    margin-top: var(--spacing-8);
}

.faq-item {
    background: var(--white);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.faq-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.faq-item p {
    color: var(--gray-600);
    line-height: 1.5;
    font-size: var(--font-size-sm);
}

/* Clean Professional Tool Header - AdSense Friendly */
.tool-header-professional {
    background: var(--white);
    padding: var(--spacing-8) 0 var(--spacing-6);
    margin-bottom: var(--spacing-8);
    border-bottom: 1px solid var(--gray-200);
}

.tool-header-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.tool-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.tool-breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

.tool-breadcrumb a:hover {
    color: var(--primary-dark);
}

.tool-breadcrumb i {
    font-size: var(--font-size-xs);
    opacity: 0.7;
}

.tool-title-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

.tool-icon-wrapper {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.tool-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
    line-height: 1.2;
}

.tool-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin: 0;
    line-height: 1.6;
    max-width: 600px;
}

.tool-meta {
    display: flex;
    gap: var(--spacing-6);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-2);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.meta-item i {
    color: var(--primary-color);
    font-size: var(--font-size-base);
}

/* Responsive Clean Header */
@media (max-width: 768px) {
    .tool-header {
        padding: 80px 0 30px;
    }

    .tool-header-content {
        padding: 0 var(--spacing-4);
        max-width: 100%;
    }

    .tool-breadcrumb {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-3);
        flex-wrap: wrap;
    }

    .tool-title {
        font-size: var(--font-size-2xl);
        flex-direction: column;
        gap: var(--spacing-2);
        margin-bottom: var(--spacing-3);
    }

    .tool-title i {
        font-size: var(--font-size-xl);
    }

    .tool-description {
        font-size: var(--font-size-sm);
        line-height: 1.6;
        padding: 0 var(--spacing-2);
    }

    .tool-meta {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .tool-stats {
        gap: var(--spacing-3);
        margin-top: var(--spacing-4);
        flex-wrap: wrap;
    }

    .stat-item {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }

    .stat-item i {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .tool-header {
        padding: 70px 0 25px;
    }

    .tool-title {
        font-size: var(--font-size-xl);
    }

    .tool-title i {
        font-size: var(--font-size-lg);
    }

    .tool-description {
        font-size: var(--font-size-xs);
    }

    .tool-stats {
        gap: var(--spacing-2);
    }

    .stat-item {
        padding: var(--spacing-2);
        font-size: 0.7rem;
        flex: 1;
        min-width: 0;
    }

    .stat-item span {
        font-size: 0.7rem;
        word-break: break-word;
    }

    .tool-header-professional {
        padding: 60px 0 30px;
    }

    .tool-header-content {
        padding: 0 var(--spacing-4);
        max-width: 100%;
    }

    .tool-main-info {
        flex-direction: column;
        gap: var(--spacing-4);
    }

    .tool-icon-section {
        flex-direction: column;
        align-items: center;
    }

    .tool-icon-large {
        width: 56px;
        height: 56px;
        font-size: var(--font-size-2xl);
    }

    .tool-badges {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-2);
        margin-top: var(--spacing-2);
    }

    .tool-details {
        text-align: center;
        width: 100%;
    }

    .tool-features {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-2);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }

    .header {
        padding: 0;
        height: 60px;
    }

    .header-content {
        padding: var(--spacing-3) var(--spacing-4);
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
    }

    .logo {
        font-size: var(--font-size-lg);
        flex-shrink: 0;
        z-index: 1;
        position: relative;
    }

    .logo::before,
    .logo::after,
    .logo a::before,
    .logo a::after {
        display: none !important;
        content: none !important;
    }

    .logo i {
        font-size: var(--font-size-xl);
    }

    .logo span {
        font-size: var(--font-size-base);
    }

    /* Show hamburger only inside nav on mobile - MUST override base rule */
    .nav .hamburger,
    nav .hamburger,
    .header-content .nav .hamburger {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        flex-direction: column;
        justify-content: space-between;
        width: 40px;
        height: 28px;
        cursor: pointer;
        z-index: 1001;
        position: relative;
        padding: 8px 6px;
        background: var(--white);
        border-radius: var(--radius-md);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        border: 1px solid var(--gray-200);
        margin: 0;
        margin-left: auto;
        margin-right: 0;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
        order: 999;
        flex-shrink: 0;
        right: 0;
        left: auto !important;
    }

    /* Hide any hamburger outside nav or on left side */
    .header-content > .hamburger:not(.nav .hamburger),
    .logo .hamburger,
    .logo + *:not(.nav) .hamburger {
        display: none !important;
    }

    .nav .hamburger span,
    nav .hamburger span {
        display: block !important;
        width: 100%;
        height: 3px;
        background-color: var(--gray-900);
        border-radius: 3px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        transform-origin: center;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        margin: 0;
    }

    .nav .hamburger:active,
    nav .hamburger:active {
        transform: scale(0.95);
        background: var(--gray-50);
    }

    .nav .hamburger.active,
    nav .hamburger.active {
        background: var(--primary-color);
        border-color: var(--primary-color);
        box-shadow: 0 2px 12px rgba(102, 126, 234, 0.3);
    }

    .nav .hamburger.active span,
    nav .hamburger.active span {
        background-color: var(--white) !important;
        box-shadow: none;
    }

    .nav .hamburger.active span:nth-child(1),
    nav .hamburger.active span:nth-child(1) {
        transform: translateY(10px) rotate(45deg);
    }

    .nav .hamburger.active span:nth-child(2),
    nav .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
        width: 0;
    }

    .nav .hamburger.active span:nth-child(3),
    nav .hamburger.active span:nth-child(3) {
        transform: translateY(-10px) rotate(-45deg);
    }

    .nav {
        position: relative;
        display: flex;
        align-items: center;
        width: auto;
        justify-content: flex-end;
        flex-shrink: 0;
    }

    .nav-menu {
        display: none !important;
    }

    .nav-menu.active {
        display: flex !important;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height for mobile */
        width: 85%;
        max-width: 320px;
        flex-direction: column;
        background-color: var(--white);
        text-align: left;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
        padding: 70px var(--spacing-6) var(--spacing-6);
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        z-index: 999;
        gap: 0;
        display: flex;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--gray-100);
    }

    .nav-item:last-child {
        border-bottom: none;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-4) var(--spacing-3);
        color: var(--gray-700);
        font-size: var(--font-size-base);
        font-weight: 500;
        width: 100%;
        border-radius: var(--radius-md);
        transition: all 0.2s ease;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .nav-link:hover,
    .nav-link.active,
    .nav-link:active {
        background-color: var(--gray-50);
        color: var(--primary-color);
        padding-left: var(--spacing-5);
    }

    .nav-link:active {
        background-color: var(--gray-100);
        transform: scale(0.98);
    }

    .nav-link::after {
        display: none;
    }

    /* Mobile overlay */
    .nav-menu.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
        animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }

    .hero {
        min-height: auto;
        padding: 80px 0 60px;
        display: block;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-8);
        padding: 0 var(--spacing-4);
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
        margin-bottom: var(--spacing-6);
    }

    .hero-description {
        max-width: 100%;
        margin-bottom: var(--spacing-6);
    }

    .hero-buttons {
        justify-content: center;
    }

    .live-color-preview {
        margin-top: var(--spacing-6);
        max-width: 100%;
    }

    .hero-visual {
        display: none !important;
    }

    .interactive-color-wheel {
        display: none !important;
    }

    .color-wheel {
        display: none !important;
    }

    .color-circles {
        width: 300px;
        height: 300px;
    }

    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-3);
    }

    .tool-card .tool-description {
        display: none !important;
    }

    .tool-card {
        padding: var(--spacing-3);
    }

    .tool-icon {
        width: 40px;
        height: 40px;
        margin: var(--spacing-2) auto;
    }

    .tool-icon svg {
        width: 18px;
        height: 18px;
    }

    .tool-card .tool-title {
        font-size: var(--font-size-sm);
        margin-bottom: 0;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center !important;
        justify-items: center;
        align-items: center;
        width: 100%;
        margin: 0 auto;
    }

    .about-text {
        text-align: center !important;
        width: 100%;
        max-width: 100%;
    }

    .about-text h3 {
        text-align: center !important;
        margin-left: auto;
        margin-right: auto;
    }

    .about-text p {
        text-align: center !important;
        margin-left: auto;
        margin-right: auto;
    }

    .about-features {
        text-align: center !important;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin: 0 auto;
        width: 100%;
        max-width: 400px;
    }

    .about-features li {
        justify-content: center !important;
        text-align: center !important;
        width: 100%;
    }

    .about-stats {
        display: none !important;
    }

    .footer {
        padding: var(--spacing-10) 0 var(--spacing-6);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-8);
    }

    .footer-brand {
        grid-column: span 1;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-description {
        max-width: 100%;
        text-align: center;
    }

    .footer-section {
        margin-bottom: var(--spacing-4);
    }

    .footer-title {
        text-align: center;
    }

    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-links {
        align-items: center;
    }

    .footer-links a {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-nav-content {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .footer-nav-separator {
        display: none;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: var(--spacing-8) 0 var(--spacing-5);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
        font-size: var(--font-size-lg);
    }

    .footer-logo i {
        font-size: var(--font-size-xl);
    }

    .footer-description {
        font-size: var(--font-size-xs);
        padding: 0 var(--spacing-4);
    }

    .footer-title {
        font-size: 12px;
        margin-bottom: var(--spacing-3);
    }

    .footer-links {
        gap: var(--spacing-1);
    }

    .footer-links a {
        font-size: var(--font-size-xs);
        padding: 6px 0;
    }

    .footer-nav-content {
        flex-direction: column;
        gap: var(--spacing-2);
        padding: 0 var(--spacing-4);
    }

    .footer-nav-link {
        font-size: var(--font-size-xs);
        padding: var(--spacing-2);
    }

    .footer-bottom {
        padding: var(--spacing-4) var(--spacing-4) 0;
        font-size: var(--font-size-xs);
    }
}

/* Search and Filter Styles */
.tool-card.hidden {
    display: none !important;
}

.tool-card.show {
    display: block !important;
}

.search-input {
    width: 100%;
    padding: var(--spacing-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.filter-btn {
    padding: var(--spacing-2) var(--spacing-4);
    border: 2px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-700);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* Space Marine Generator Specific Styles */
.color-input-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
    padding: var(--spacing-6);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.input-group label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.input-group select {
    padding: var(--spacing-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.input-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.color-scheme-display {
    margin: var(--spacing-8) 0;
    padding: var(--spacing-6);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.color-scheme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-top: var(--spacing-4);
}

.space-marine-color {
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--white);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.space-marine-color:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.color-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.color-hex {
    font-size: var(--font-size-sm);
    font-family: 'Courier New', monospace;
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-1);
}

.color-description {
    font-size: var(--font-size-xs);
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.color-codes {
    margin: var(--spacing-8) 0;
    padding: var(--spacing-6);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.codes-display {
    margin-top: var(--spacing-4);
}

.code-section {
    margin-bottom: var(--spacing-4);
}

.code-section h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

.code-section code {
    display: block;
    background: var(--white);
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: var(--gray-800);
    word-break: break-all;
}

.export-section {
    margin: var(--spacing-8) 0;
    padding: var(--spacing-6);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.export-buttons {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    margin-top: var(--spacing-4);
}

.faction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-top: var(--spacing-4);
}

.faction-item {
    padding: var(--spacing-4);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.faction-item h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-2);
}

.faction-item p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin: 0;
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-3);
    }

    .hero {
        padding: 60px 0 40px;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .tool-card {
        padding: var(--spacing-6);
    }

    .btn {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--font-size-sm);
    }

    .color-input-section {
        grid-template-columns: 1fr;
    }

    .color-scheme-grid {
        grid-template-columns: 1fr;
    }

    .export-buttons {
        flex-direction: column;
    }

    .faction-grid {
        grid-template-columns: 1fr;
    }
}

/* Testimonials Section */
.testimonials-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(102, 126, 234, 0.2);
}

.testimonial-card.featured {
    border: 2px solid #667eea;
    background: linear-gradient(135deg, #ffffff, #f8f9ff);
    transform: scale(1.02);
}

.testimonial-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.stars {
    color: #fbbf24;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 0.2rem;
}

.testimonial-content p {
    font-style: italic;
    line-height: 1.7;
    color: #374151;
    font-size: 1rem;
    margin: 0;
    position: relative;
}

.testimonial-content p::before {
    content: '"';
    font-size: 3rem;
    color: #667eea;
    position: absolute;
    top: -10px;
    left: -10px;
    opacity: 0.3;
    font-family: serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.author-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #f3f4f6;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    margin: 0;
    font-size: 1.1rem;
    color: #1f2937;
    font-weight: 600;
}

.author-info span {
    color: #6b7280;
    font-size: 0.9rem;
    font-weight: 500;
}

.author-company {
    color: #9ca3af;
    font-size: 0.8rem;
    margin-top: 0.2rem;
}

.testimonial-date {
    color: #9ca3af;
    font-size: 0.8rem;
    text-align: right;
    margin-top: 0.5rem;
    font-weight: 500;
}

.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    box-sizing: border-box;
}

.stat-item {
    text-align: center;
    min-width: 0;
    overflow: hidden;
}

.stat-number {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    word-break: break-word;
}

.stat-label {
    color: #6b7280;
    font-size: clamp(0.75rem, 2vw, 0.9rem);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.4;
    word-break: break-word;
}

/* Features Section */
.features-section {
    padding: 4rem 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(102, 126, 234, 0.2);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    stroke-width: 2.5;
}

/* Different colors for each feature icon */
.feature-icon.lightning {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: white;
}

.feature-icon.free {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.feature-icon.mobile {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.feature-icon.accessibility {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
}

.feature-icon.developer {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.feature-icon.updated {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: #1f2937;
    font-size: 1.3rem;
    font-weight: 600;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.7;
    font-size: 1rem;
}

/* About Section */
.about-section {
    padding: 4rem 0;
    background: #f8f9fa;
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 800px;
    margin: 3rem auto 0;
    gap: 0;
}

.about-text {
    text-align: center;
    width: 100%;
}

.about-text h3 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.about-text p {
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.about-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0;
    color: #374151;
    font-weight: 500;
    text-align: left;
    justify-content: flex-start;
}

.about-features li i {
    color: #10b981;
    font-size: 1.1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    width: 100%;
    box-sizing: border-box;
}

.about-stats .stat-item {
    text-align: center;
    padding: 1.5rem 1rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    min-width: 0;
    overflow: hidden;
}

.about-stats .stat-number {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    word-break: break-word;
}

.about-stats .stat-label {
    color: #6b7280;
    font-size: clamp(0.75rem, 2vw, 0.9rem);
    font-weight: 500;
    line-height: 1.4;
    word-break: break-word;
}

/* Newsletter Section */
.newsletter-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.newsletter-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.newsletter-text p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.newsletter-form {
    flex-shrink: 0;
}

.newsletter-signup {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.newsletter-signup input {
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    min-width: 300px;
}

.newsletter-signup button {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    background: #4ade80;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-signup button:hover {
    background: #22c55e;
    transform: translateY(-2px);
}

.newsletter-note {
    font-size: 0.9rem;
    opacity: 0.8;
    margin: 0;
}

/* Blog Preview Section */
.blog-preview-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.blog-preview-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.blog-preview-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(102, 126, 234, 0.2);
}

.blog-preview-image {
    height: 220px;
    position: relative;
    overflow: hidden;
}

/* Color Theory Thumbnail */
.blog-preview-image.color-theory {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.blog-thumbnail-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-wheel-mini {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: white;
    display: flex;
    flex-wrap: wrap;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.color-segment {
    width: 50%;
    height: 50%;
    transition: all 0.3s ease;
}

.color-segment.red {
    background: #ff4757;
}

.color-segment.orange {
    background: #ffa502;
}

.color-segment.yellow {
    background: #ffd32a;
}

.color-segment.green {
    background: #2ed573;
}

.color-segment.blue {
    background: #3742fa;
}

.color-segment.purple {
    background: #a55eea;
}

.blog-thumbnail-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    backdrop-filter: blur(10px);
}

.blog-thumbnail-icon svg {
    width: 24px;
    height: 24px;
}

/* Psychology Thumbnail */
.blog-preview-image.psychology {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.psychology-elements {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brain-icon {
    width: 80px;
    height: 80px;
    color: white;
    opacity: 0.9;
}

.brain-icon svg {
    width: 100%;
    height: 100%;
}

.emotion-dots {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.dot.happy {
    background: #ffd32a;
    animation-delay: 0s;
}

.dot.calm {
    background: #3742fa;
    animation-delay: 0.5s;
}

.dot.energetic {
    background: #ff4757;
    animation-delay: 1s;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Mobile Thumbnail */
.blog-preview-image.mobile {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.mobile-mockup {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-frame {
    width: 80px;
    height: 140px;
    background: #2c3e50;
    border-radius: 20px;
    padding: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.app-header {
    height: 20px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.app-content {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.content-block {
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(90deg, #f1f2f6, #ddd);
}

.content-block:nth-child(1) {
    background: linear-gradient(90deg, #ff6b6b, #ee5a52);
}

.content-block:nth-child(2) {
    background: linear-gradient(90deg, #4ecdc4, #44a08d);
}

.content-block:nth-child(3) {
    background: linear-gradient(90deg, #45b7d1, #96c93d);
}

.blog-preview-content {
    padding: 2rem;
}

.blog-preview-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.blog-date {
    color: #6b7280;
    font-size: 0.9rem;
}

.blog-category {
    background: #667eea;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-preview-content h3 {
    margin-bottom: 1rem;
    color: #1f2937;
    font-size: 1.2rem;
    line-height: 1.4;
}

.blog-preview-content h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-preview-content h3 a:hover {
    color: #667eea;
}

.blog-preview-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.read-more {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.read-more:hover {
    color: #5a6fd8;
    transform: translateX(5px);
}

.blog-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Responsive Design for New Sections */
@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .stats-section {
        display: none !important;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-content {
        flex-direction: column;
        text-align: center;
    }

    .newsletter-signup {
        flex-direction: column;
        width: 100%;
    }

    .newsletter-signup input {
        min-width: auto;
        width: 100%;
    }

    .blog-preview-grid {
        grid-template-columns: 1fr;
    }
}

/* Professional Tool Interface Styles */
.professional-controls {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-8);
    margin: var(--spacing-6) 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--gray-200);
}

.controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-6);
}

.control-card {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-6);
    border: 1px solid var(--gray-200);
}

.control-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    color: var(--gray-700);
}

.control-header i {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
}

.control-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
}

.color-input-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.color-picker-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.color-picker-large {
    width: 60px;
    height: 60px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.color-preview {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 2px solid var(--gray-300);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hex-input-container {
    flex: 1;
}

.hex-input-container label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

.hex-input-large {
    width: 100%;
    padding: var(--spacing-3);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: var(--transition-fast);
}

.hex-input-large:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.professional-select {
    width: 100%;
    padding: var(--spacing-3);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--white);
    cursor: pointer;
    transition: var(--transition-fast);
}

.professional-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.slider-container {
    position: relative;
    margin-top: var(--spacing-2);
}

.professional-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--gray-200);
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.professional-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: var(--transition-fast);
}

.professional-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.professional-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.action-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    margin-top: var(--spacing-6);
}

.btn-large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    transition: var(--transition-fast);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(0, 0, 0, 0.2);
}

.professional-results {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-top: var(--spacing-6);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--gray-200);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 2px solid var(--gray-100);
}

.results-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

.results-actions {
    display: flex;
    gap: var(--spacing-3);
}

.tint-tone-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.variation-color {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    border: 2px solid var(--gray-200);
    text-align: center;
    transition: var(--transition-fast);
    cursor: pointer;
}

.variation-color:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.color-swatch {
    width: 100%;
    height: 60px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-3);
    border: 2px solid var(--gray-300);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.color-name {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-1);
    font-size: var(--font-size-sm);
}

.color-hex {
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    background: var(--gray-100);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.variation-info {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    border-left: 4px solid var(--primary-color);
}

.variation-info h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.variation-info p {
    color: var(--gray-700);
    margin: 0;
    line-height: 1.6;
}

/* Image Upload Styles */
.upload-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.upload-area {
    border: 3px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-8);
    text-align: center;
    background: var(--gray-50);
    transition: var(--transition-fast);
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: var(--primary-50);
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background: var(--primary-100);
    transform: scale(1.02);
}

.upload-content i {
    font-size: 3rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-4);
}

.upload-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

.upload-content p {
    color: var(--gray-500);
    margin-bottom: var(--spacing-4);
}

.image-preview {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--gray-200);
    background: var(--white);
}

.image-preview img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.image-info {
    padding: var(--spacing-4);
    background: var(--gray-50);
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.palette-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.palette-color {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    border: 2px solid var(--gray-200);
    text-align: center;
    transition: var(--transition-fast);
    cursor: pointer;
}

.palette-color:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.color-swatch {
    width: 100%;
    height: 60px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-3);
    border: 2px solid var(--gray-300);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.color-name {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-1);
    font-size: var(--font-size-sm);
}

.color-hex {
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    background: var(--gray-100);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.color-actions {
    margin-top: var(--spacing-2);
}

.btn-icon {
    padding: var(--spacing-2);
    border: none;
    border-radius: var(--radius-sm);
    background: var(--gray-100);
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* Responsive Design */
@media (max-width: 768px) {
    .controls-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
        justify-content: center;
    }

    .results-header {
        flex-direction: column;
        gap: var(--spacing-4);
        align-items: flex-start;
    }

    .tint-tone-preview {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

    .palette-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}

/* FAQ Section Styles */
.faq-section {
    margin: var(--spacing-8) 0;
    padding: var(--spacing-6);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.faq-section h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-6);
    text-align: center;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
    background: var(--white);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--white);
    border: none;
    width: 100%;
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
    position: relative;
}

.faq-question:hover {
    background: var(--gray-50);
    color: var(--primary-color);
}

.faq-question.active {
    background: var(--primary-color);
    color: var(--white);
}

.faq-icon {
    font-size: var(--font-size-lg);
    transition: var(--transition-fast);
    transform: rotate(0deg);
    color: var(--gray-500);
}

.faq-question.active .faq-icon {
    transform: rotate(180deg);
    color: var(--white);
}

.faq-answer {
    padding: 0 var(--spacing-6);
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: var(--white);
}

.faq-answer.active {
    padding: 0 var(--spacing-6) var(--spacing-4) var(--spacing-6);
    max-height: 200px;
}

.faq-answer p {
    margin: 0;
    color: var(--gray-700);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

/* Responsive FAQ */
@media (max-width: 768px) {
    .faq-section {
        padding: var(--spacing-4);
    }

    .faq-question {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--font-size-sm);
    }

    .faq-answer.active {
        padding: 0 var(--spacing-4) var(--spacing-3) var(--spacing-4);
    }
}