/* ==========================================================================
   ChatGenius - AI Chatbot Platform
   Premium Template Styles
   ========================================================================== */

/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */

:root {
    /* Color Palette - Indigo Primary */
    --color-primary-50: #EEF2FF;
    --color-primary-100: #E0E7FF;
    --color-primary-200: #C7D2FE;
    --color-primary-300: #A5B4FC;
    --color-primary-400: #818CF8;
    --color-primary-500: #6366F1;
    --color-primary-600: #4F46E5;
    --color-primary-700: #4338CA;
    --color-primary-800: #3730A3;
    --color-primary-900: #312E81;

    /* Secondary - Emerald for success states */
    --color-secondary-50: #ECFDF5;
    --color-secondary-100: #D1FAE5;
    --color-secondary-200: #A7F3D0;
    --color-secondary-300: #6EE7B7;
    --color-secondary-400: #34D399;
    --color-secondary-500: #10B981;
    --color-secondary-600: #059669;

    /* Accent - Amber for highlights */
    --color-accent-50: #FFFBEB;
    --color-accent-100: #FEF3C7;
    --color-accent-200: #FDE68A;
    --color-accent-300: #FCD34D;
    --color-accent-400: #FBBF24;
    --color-accent-500: #F59E0B;

    /* Neutral - Warm grays */
    --color-neutral-50: #FAFAFA;
    --color-neutral-100: #F5F5F5;
    --color-neutral-200: #E5E5E5;
    --color-neutral-300: #D4D4D4;
    --color-neutral-400: #A3A3A3;
    --color-neutral-500: #737373;
    --color-neutral-600: #525252;
    --color-neutral-700: #404040;
    --color-neutral-800: #262626;
    --color-neutral-900: #171717;
    --color-neutral-950: #0A0A0A;

    /* Chat-specific colors */
    --color-bot-bubble: #F3F4F6;
    --color-user-bubble: var(--color-primary-600);
    --color-online: #22C55E;

    /* Typography */
    --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Typography Scale */
    --text-hero: clamp(3rem, 8vw, 5rem);
    --text-display: clamp(2.5rem, 5vw, 4rem);
    --text-h1: clamp(2rem, 4vw, 3rem);
    --text-h2: clamp(1.75rem, 3vw, 2.25rem);
    --text-h3: clamp(1.25rem, 2vw, 1.5rem);
    --text-h4: 1.125rem;
    --text-body: 1rem;
    --text-body-lg: 1.125rem;
    --text-small: 0.875rem;
    --text-xs: 0.75rem;

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Line Heights */
    --leading-tight: 1.2;
    --leading-snug: 1.35;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;

    /* Spacing Scale (8px base) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --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);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-chat: 0 10px 40px -10px rgb(99 102 241 / 0.3);
    --shadow-float: 0 20px 60px -15px rgb(0 0 0 / 0.2);

    /* Glow Effects */
    --glow-primary: 0 0 40px rgb(99 102 241 / 0.4);
    --glow-primary-lg: 0 0 80px rgb(99 102 241 / 0.3);
    --glow-success: 0 0 30px rgb(34 197 94 / 0.4);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 500ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;

    /* Container */
    --container-max: 1280px;
    --container-narrow: 768px;
}

/* Dark Mode Tokens */
[data-theme="dark"] {
    --color-neutral-50: #171717;
    --color-neutral-100: #262626;
    --color-neutral-200: #404040;
    --color-neutral-300: #525252;
    --color-neutral-400: #737373;
    --color-neutral-500: #A3A3A3;
    --color-neutral-600: #D4D4D4;
    --color-neutral-700: #E5E5E5;
    --color-neutral-800: #F5F5F5;
    --color-neutral-900: #FAFAFA;
    --color-neutral-950: #FFFFFF;

    --color-bot-bubble: #262626;
    --shadow-chat: 0 10px 40px -10px rgb(99 102 241 / 0.5);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-body);
    line-height: var(--leading-normal);
    color: var(--color-neutral-900);
    background-color: #FFFFFF;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

[data-theme="dark"] body {
    color: var(--color-neutral-950);
    background-color: var(--color-neutral-950);
}

/* Selection */
::selection {
    background-color: var(--color-primary-200);
    color: var(--color-primary-900);
}

[data-theme="dark"] ::selection {
    background-color: var(--color-primary-600);
    color: white;
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

/* Links */
a {
    color: inherit;
    text-decoration: none;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Buttons */
button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Lists */
ul, ol {
    list-style: none;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    letter-spacing: -0.02em;
}

.text-hero {
    font-size: var(--text-hero);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.text-display {
    font-size: var(--text-display);
}

.text-h1 { font-size: var(--text-h1); }
.text-h2 { font-size: var(--text-h2); }
.text-h3 { font-size: var(--text-h3); }
.text-h4 { font-size: var(--text-h4); }

.text-body-lg {
    font-size: var(--text-body-lg);
    line-height: var(--leading-relaxed);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-animated {
    background: linear-gradient(90deg,
        var(--color-primary-500),
        var(--color-primary-700),
        var(--color-primary-500)
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-20) 0;
}

.section-lg {
    padding: var(--space-24) 0;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-neutral-200);
    transition: var(--transition-base);
}

[data-theme="dark"] .nav {
    background: rgba(10, 10, 10, 0.8);
    border-bottom-color: var(--color-neutral-200);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 1.25rem;
    font-weight: var(--font-bold);
    color: var(--color-neutral-900);
}

[data-theme="dark"] .nav-logo {
    color: white;
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    font-size: var(--text-small);
    font-weight: var(--font-medium);
    color: var(--color-neutral-600);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-neutral-900);
}

[data-theme="dark"] .nav-link {
    color: var(--color-neutral-400);
}

[data-theme="dark"] .nav-link:hover {
    color: white;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-neutral-700);
    border-radius: 2px;
    transition: var(--transition-fast);
}

[data-theme="dark"] .nav-toggle span {
    background: white;
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    padding: var(--space-6);
    transform: translateX(100%);
    transition: var(--transition-smooth);
    z-index: var(--z-fixed);
}

.mobile-menu.active {
    transform: translateX(0);
}

[data-theme="dark"] .mobile-menu {
    background: var(--color-neutral-950);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-menu-link {
    font-size: var(--text-body-lg);
    font-weight: var(--font-medium);
    color: var(--color-neutral-700);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-neutral-100);
}

[data-theme="dark"] .mobile-menu-link {
    color: var(--color-neutral-300);
    border-bottom-color: var(--color-neutral-800);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-small);
    font-weight: var(--font-semibold);
    line-height: 1;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary-600);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--color-neutral-100);
    color: var(--color-neutral-900);
}

.btn-secondary:hover {
    background: var(--color-neutral-200);
}

[data-theme="dark"] .btn-secondary {
    background: var(--color-neutral-800);
    color: white;
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--color-neutral-700);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-neutral-300);
    color: var(--color-neutral-700);
}

.btn-outline:hover {
    border-color: var(--color-primary-600);
    color: var(--color-primary-600);
}

[data-theme="dark"] .btn-outline {
    border-color: var(--color-neutral-700);
    color: var(--color-neutral-300);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-body);
}

.btn-icon {
    padding: var(--space-3);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
    min-height: 100vh;
    padding-top: calc(72px + var(--space-16));
    padding-bottom: var(--space-16);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(139, 92, 246, 0.1), transparent);
    pointer-events: none;
}

[data-theme="dark"] .hero-background {
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.25), transparent),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(139, 92, 246, 0.15), transparent);
}

.hero-grid {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.hero-content {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-50);
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-full);
    font-size: var(--text-small);
    font-weight: var(--font-medium);
    color: var(--color-primary-700);
    margin-bottom: var(--space-6);
}

[data-theme="dark"] .hero-badge {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--color-primary-400);
}

.hero-title {
    margin-bottom: var(--space-6);
}

.hero-description {
    font-size: var(--text-body-lg);
    color: var(--color-neutral-600);
    max-width: 520px;
    margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
    .hero-description {
        margin-left: 0;
        margin-right: auto;
    }
}

[data-theme="dark"] .hero-description {
    color: var(--color-neutral-400);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

@media (min-width: 1024px) {
    .hero-actions {
        justify-content: flex-start;
    }
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-12);
    justify-content: center;
}

@media (min-width: 1024px) {
    .hero-stats {
        justify-content: flex-start;
    }
}

.hero-stat {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-stat {
        text-align: left;
    }
}

.hero-stat-value {
    font-size: var(--text-h2);
    font-weight: var(--font-bold);
    color: var(--color-neutral-900);
}

[data-theme="dark"] .hero-stat-value {
    color: white;
}

.hero-stat-label {
    font-size: var(--text-small);
    color: var(--color-neutral-500);
}

/* ==========================================================================
   CHAT WIDGET (Hero Visual)
   ========================================================================== */

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.chat-widget {
    width: 100%;
    max-width: 420px;
    background: white;
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-chat);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: var(--transition-smooth);
}

.chat-widget:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
    box-shadow: var(--shadow-float);
}

[data-theme="dark"] .chat-widget {
    background: var(--color-neutral-900);
    border: 1px solid var(--color-neutral-800);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
    color: white;
}

.chat-avatar {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.chat-avatar svg {
    width: 24px;
    height: 24px;
}

.chat-avatar-pulse {
    position: absolute;
    inset: -4px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-full);
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.chat-header-info h4 {
    font-size: var(--text-body);
    font-weight: var(--font-semibold);
}

.chat-header-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    opacity: 0.9;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-online);
    border-radius: var(--radius-full);
    box-shadow: var(--glow-success);
}

.chat-messages {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    min-height: 320px;
    background: var(--color-neutral-50);
}

[data-theme="dark"] .chat-messages {
    background: var(--color-neutral-950);
}

.chat-message {
    display: flex;
    gap: var(--space-3);
    max-width: 85%;
    opacity: 0;
    transform: translateY(10px);
    animation: message-appear 0.4s ease forwards;
}

.chat-message.user {
    flex-direction: row-reverse;
    margin-left: auto;
}

.chat-message:nth-child(1) { animation-delay: 0.5s; }
.chat-message:nth-child(2) { animation-delay: 1.5s; }
.chat-message:nth-child(3) { animation-delay: 2.5s; }
.chat-message:nth-child(4) { animation-delay: 4s; }

@keyframes message-appear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-avatar {
    width: 32px;
    height: 32px;
    background: var(--color-primary-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

[data-theme="dark"] .message-avatar {
    background: var(--color-primary-900);
}

.message-avatar svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary-600);
}

.chat-message.user .message-avatar {
    background: var(--color-neutral-300);
}

[data-theme="dark"] .chat-message.user .message-avatar {
    background: var(--color-neutral-600);
}

.message-bubble {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-2xl);
    font-size: var(--text-small);
    line-height: var(--leading-relaxed);
}

.chat-message:not(.user) .message-bubble {
    background: white;
    color: var(--color-neutral-800);
    border-bottom-left-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .chat-message:not(.user) .message-bubble {
    background: var(--color-neutral-800);
    color: var(--color-neutral-100);
}

.chat-message.user .message-bubble {
    background: var(--color-primary-600);
    color: white;
    border-bottom-right-radius: var(--radius-sm);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: var(--space-3) var(--space-4);
    background: white;
    border-radius: var(--radius-2xl);
    border-bottom-left-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    width: fit-content;
}

[data-theme="dark"] .typing-indicator {
    background: var(--color-neutral-800);
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--color-neutral-400);
    border-radius: var(--radius-full);
    animation: typing-bounce 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
}

/* Quick Replies */
.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: 0 var(--space-5);
    padding-bottom: var(--space-3);
    background: var(--color-neutral-50);
}

[data-theme="dark"] .quick-replies {
    background: var(--color-neutral-950);
}

.quick-reply {
    padding: var(--space-2) var(--space-3);
    background: white;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-primary-600);
    cursor: pointer;
    transition: var(--transition-fast);
}

.quick-reply:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary-300);
}

[data-theme="dark"] .quick-reply {
    background: var(--color-neutral-800);
    border-color: var(--color-neutral-700);
    color: var(--color-primary-400);
}

.chat-input {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-neutral-200);
}

[data-theme="dark"] .chat-input {
    border-top-color: var(--color-neutral-800);
}

.chat-input input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: var(--color-neutral-100);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--text-small);
    color: var(--color-neutral-900);
}

.chat-input input::placeholder {
    color: var(--color-neutral-400);
}

[data-theme="dark"] .chat-input input {
    background: var(--color-neutral-800);
    color: white;
}

.chat-send-btn {
    width: 40px;
    height: 40px;
    background: var(--color-primary-600);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition-fast);
}

.chat-send-btn:hover {
    background: var(--color-primary-700);
    transform: scale(1.05);
}

/* ==========================================================================
   CARDS
   ========================================================================== */

.card {
    background: white;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-neutral-200);
    overflow: hidden;
    transition: var(--transition-base);
}

[data-theme="dark"] .card {
    background: var(--color-neutral-900);
    border-color: var(--color-neutral-800);
}

.card:hover {
    border-color: var(--color-neutral-300);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .card:hover {
    border-color: var(--color-neutral-700);
}

.card-feature {
    padding: var(--space-8);
}

.card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-50) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
}

[data-theme="dark"] .card-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(99, 102, 241, 0.1) 100%);
}

.card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary-600);
}

.card-title {
    font-size: var(--text-h3);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
    color: var(--color-neutral-900);
}

[data-theme="dark"] .card-title {
    color: white;
}

.card-description {
    color: var(--color-neutral-600);
    line-height: var(--leading-relaxed);
}

[data-theme="dark"] .card-description {
    color: var(--color-neutral-400);
}

/* Integration Cards */
.integration-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
}

.integration-logo {
    width: 48px;
    height: 48px;
    background: var(--color-neutral-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

[data-theme="dark"] .integration-logo {
    background: var(--color-neutral-800);
}

.integration-logo svg,
.integration-logo img {
    width: 28px;
    height: 28px;
}

.integration-info h4 {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.integration-info p {
    font-size: var(--text-small);
    color: var(--color-neutral-500);
}

/* Pricing Cards */
.pricing-card {
    padding: var(--space-8);
    position: relative;
}

.pricing-card.popular {
    border-color: var(--color-primary-500);
    box-shadow: var(--glow-primary);
}

.pricing-badge {
    position: absolute;
    top: calc(-1 * var(--space-3));
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-4);
    background: var(--color-primary-600);
    color: white;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.pricing-name {
    font-size: var(--text-h4);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.pricing-price {
    font-size: var(--text-display);
    font-weight: var(--font-bold);
    color: var(--color-neutral-900);
    margin-bottom: var(--space-2);
}

[data-theme="dark"] .pricing-price {
    color: white;
}

.pricing-price span {
    font-size: var(--text-body);
    font-weight: var(--font-normal);
    color: var(--color-neutral-500);
}

.pricing-description {
    color: var(--color-neutral-600);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-neutral-200);
}

[data-theme="dark"] .pricing-description {
    color: var(--color-neutral-400);
    border-bottom-color: var(--color-neutral-800);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-small);
}

.pricing-feature svg {
    width: 20px;
    height: 20px;
    color: var(--color-secondary-500);
    flex-shrink: 0;
    margin-top: 1px;
}

/* Testimonial Cards */
.testimonial-card {
    padding: var(--space-8);
}

.testimonial-content {
    font-size: var(--text-body-lg);
    color: var(--color-neutral-700);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

[data-theme="dark"] .testimonial-content {
    color: var(--color-neutral-300);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-neutral-200);
    overflow: hidden;
}

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

.testimonial-name {
    font-weight: var(--font-semibold);
}

.testimonial-role {
    font-size: var(--text-small);
    color: var(--color-neutral-500);
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-12);
}

.section-label {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary-50);
    color: var(--color-primary-700);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

[data-theme="dark"] .section-label {
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-primary-400);
}

.section-title {
    margin-bottom: var(--space-4);
    color: var(--color-neutral-900);
}

[data-theme="dark"] .section-title {
    color: white;
}

.section-description {
    font-size: var(--text-body-lg);
    color: var(--color-neutral-600);
}

[data-theme="dark"] .section-description {
    color: var(--color-neutral-400);
}

/* ==========================================================================
   FEATURES GRID
   ========================================================================== */

.features-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   INTEGRATIONS GRID
   ========================================================================== */

.integrations-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .integrations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .integrations-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ==========================================================================
   PRICING GRID
   ========================================================================== */

.pricing-grid {
    display: grid;
    gap: var(--space-6);
    max-width: 1100px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        align-items: start;
    }
}

/* ==========================================================================
   TESTIMONIALS GRID
   ========================================================================== */

.testimonials-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   STATS SECTION
   ========================================================================== */

.stats-section {
    background: var(--color-neutral-50);
    border-top: 1px solid var(--color-neutral-200);
    border-bottom: 1px solid var(--color-neutral-200);
}

[data-theme="dark"] .stats-section {
    background: var(--color-neutral-900);
    border-color: var(--color-neutral-800);
}

.stats-grid {
    display: grid;
    gap: var(--space-8);
    text-align: center;
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-value {
    font-size: var(--text-display);
    font-weight: var(--font-bold);
    color: var(--color-primary-600);
    margin-bottom: var(--space-2);
}

.stat-label {
    color: var(--color-neutral-600);
}

[data-theme="dark"] .stat-label {
    color: var(--color-neutral-400);
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta-section {
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--text-h1);
    margin-bottom: var(--space-4);
}

.cta-description {
    font-size: var(--text-body-lg);
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.btn-white {
    background: white;
    color: var(--color-primary-700);
}

.btn-white:hover {
    background: var(--color-neutral-100);
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--color-neutral-50);
    border-top: 1px solid var(--color-neutral-200);
}

[data-theme="dark"] .footer {
    background: var(--color-neutral-900);
    border-top-color: var(--color-neutral-800);
}

.footer-grid {
    display: grid;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 1.25rem;
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
    color: var(--color-neutral-900);
}

[data-theme="dark"] .footer-logo {
    color: white;
}

.footer-description {
    color: var(--color-neutral-600);
    margin-bottom: var(--space-6);
}

[data-theme="dark"] .footer-description {
    color: var(--color-neutral-400);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-neutral-100);
    border-radius: var(--radius-lg);
    color: var(--color-neutral-600);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary-100);
    color: var(--color-primary-600);
}

[data-theme="dark"] .social-link {
    background: var(--color-neutral-800);
    color: var(--color-neutral-400);
}

[data-theme="dark"] .social-link:hover {
    background: rgba(99, 102, 241, 0.2);
    color: var(--color-primary-400);
}

.footer-column h4 {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    color: var(--color-neutral-900);
}

[data-theme="dark"] .footer-column h4 {
    color: white;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    color: var(--color-neutral-600);
    font-size: var(--text-small);
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-primary-600);
}

[data-theme="dark"] .footer-link {
    color: var(--color-neutral-400);
}

[data-theme="dark"] .footer-link:hover {
    color: var(--color-primary-400);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-neutral-200);
    font-size: var(--text-small);
    color: var(--color-neutral-500);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

[data-theme="dark"] .footer-bottom {
    border-top-color: var(--color-neutral-800);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a:hover {
    color: var(--color-neutral-700);
}

[data-theme="dark"] .footer-legal a:hover {
    color: var(--color-neutral-300);
}

/* ==========================================================================
   FORMS
   ========================================================================== */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-small);
    font-weight: var(--font-medium);
    color: var(--color-neutral-700);
    margin-bottom: var(--space-2);
}

[data-theme="dark"] .form-label {
    color: var(--color-neutral-300);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: white;
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-lg);
    font-size: var(--text-body);
    color: var(--color-neutral-900);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea,
[data-theme="dark"] .form-select {
    background: var(--color-neutral-800);
    border-color: var(--color-neutral-700);
    color: white;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary-600);
    margin-top: 2px;
}

/* ==========================================================================
   AUTH PAGES (Login/Signup)
   ========================================================================== */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: var(--color-neutral-50);
}

[data-theme="dark"] .auth-page {
    background: var(--color-neutral-950);
}

.auth-container {
    width: 100%;
    max-width: 440px;
}

.auth-card {
    background: white;
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

[data-theme="dark"] .auth-card {
    background: var(--color-neutral-900);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: 1.5rem;
    font-weight: var(--font-bold);
    margin-bottom: var(--space-6);
    color: var(--color-neutral-900);
}

[data-theme="dark"] .auth-logo {
    color: white;
}

.auth-title {
    font-size: var(--text-h2);
    margin-bottom: var(--space-2);
}

.auth-subtitle {
    color: var(--color-neutral-600);
}

[data-theme="dark"] .auth-subtitle {
    color: var(--color-neutral-400);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    color: var(--color-neutral-500);
    font-size: var(--text-small);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-neutral-200);
}

[data-theme="dark"] .auth-divider::before,
[data-theme="dark"] .auth-divider::after {
    background: var(--color-neutral-700);
}

.social-login {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: white;
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-lg);
    font-size: var(--text-small);
    font-weight: var(--font-medium);
    color: var(--color-neutral-700);
    transition: var(--transition-fast);
}

.social-btn:hover {
    background: var(--color-neutral-50);
    border-color: var(--color-neutral-400);
}

[data-theme="dark"] .social-btn {
    background: var(--color-neutral-800);
    border-color: var(--color-neutral-700);
    color: var(--color-neutral-300);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--text-small);
    color: var(--color-neutral-600);
}

[data-theme="dark"] .auth-footer {
    color: var(--color-neutral-400);
}

.auth-footer a {
    color: var(--color-primary-600);
    font-weight: var(--font-medium);
}

/* ==========================================================================
   PAGE HEADER
   ========================================================================== */

.page-header {
    padding-top: calc(72px + var(--space-16));
    padding-bottom: var(--space-16);
    background: var(--color-neutral-50);
    border-bottom: 1px solid var(--color-neutral-200);
    text-align: center;
}

[data-theme="dark"] .page-header {
    background: var(--color-neutral-900);
    border-bottom-color: var(--color-neutral-800);
}

.page-header-content {
    max-width: 640px;
    margin: 0 auto;
}

.page-title {
    font-size: var(--text-display);
    margin-bottom: var(--space-4);
    color: var(--color-neutral-900);
}

[data-theme="dark"] .page-title {
    color: white;
}

.page-description {
    font-size: var(--text-body-lg);
    color: var(--color-neutral-600);
}

[data-theme="dark"] .page-description {
    color: var(--color-neutral-400);
}

/* ==========================================================================
   BLOG
   ========================================================================== */

.blog-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.blog-card {
    display: flex;
    flex-direction: column;
}

.blog-image {
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-5);
    background: var(--color-neutral-100);
}

[data-theme="dark"] .blog-image {
    background: var(--color-neutral-800);
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-small);
    color: var(--color-neutral-500);
    margin-bottom: var(--space-3);
}

.blog-category {
    color: var(--color-primary-600);
    font-weight: var(--font-medium);
}

.blog-title {
    font-size: var(--text-h3);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
    color: var(--color-neutral-900);
    transition: var(--transition-fast);
}

[data-theme="dark"] .blog-title {
    color: white;
}

.blog-card:hover .blog-title {
    color: var(--color-primary-600);
}

.blog-excerpt {
    color: var(--color-neutral-600);
    line-height: var(--leading-relaxed);
}

[data-theme="dark"] .blog-excerpt {
    color: var(--color-neutral-400);
}

/* ==========================================================================
   DOCS
   ========================================================================== */

.docs-layout {
    display: grid;
    gap: var(--space-12);
    padding: var(--space-12) 0;
}

@media (min-width: 1024px) {
    .docs-layout {
        grid-template-columns: 260px 1fr;
    }
}

.docs-sidebar {
    position: sticky;
    top: calc(72px + var(--space-6));
    height: fit-content;
}

.docs-nav-section {
    margin-bottom: var(--space-6);
}

.docs-nav-title {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-neutral-500);
    margin-bottom: var(--space-3);
}

.docs-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.docs-nav-link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-small);
    color: var(--color-neutral-600);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.docs-nav-link:hover,
.docs-nav-link.active {
    background: var(--color-neutral-100);
    color: var(--color-primary-600);
}

[data-theme="dark"] .docs-nav-link:hover,
[data-theme="dark"] .docs-nav-link.active {
    background: var(--color-neutral-800);
    color: var(--color-primary-400);
}

.docs-content {
    max-width: 768px;
}

.docs-content h1 {
    font-size: var(--text-h1);
    margin-bottom: var(--space-6);
}

.docs-content h2 {
    font-size: var(--text-h2);
    margin-top: var(--space-12);
    margin-bottom: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-neutral-200);
}

[data-theme="dark"] .docs-content h2 {
    border-top-color: var(--color-neutral-800);
}

.docs-content h3 {
    font-size: var(--text-h3);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.docs-content p {
    margin-bottom: var(--space-4);
    line-height: var(--leading-relaxed);
    color: var(--color-neutral-700);
}

[data-theme="dark"] .docs-content p {
    color: var(--color-neutral-300);
}

.docs-content pre {
    background: var(--color-neutral-900);
    color: var(--color-neutral-100);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: var(--text-small);
}

.docs-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--color-neutral-100);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
}

[data-theme="dark"] .docs-content code {
    background: var(--color-neutral-800);
}

.docs-content pre code {
    background: none;
    padding: 0;
}

/* ==========================================================================
   RESOURCES
   ========================================================================== */

.resource-card {
    padding: var(--space-6);
}

.resource-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

[data-theme="dark"] .resource-icon {
    background: rgba(99, 102, 241, 0.15);
}

.resource-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-600);
}

.resource-type {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary-600);
    margin-bottom: var(--space-2);
}

.resource-title {
    font-size: var(--text-h4);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.resource-description {
    font-size: var(--text-small);
    color: var(--color-neutral-600);
}

[data-theme="dark"] .resource-description {
    color: var(--color-neutral-400);
}

/* ==========================================================================
   CONTACT
   ========================================================================== */

.contact-grid {
    display: grid;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.contact-item {
    display: flex;
    gap: var(--space-4);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

[data-theme="dark"] .contact-icon {
    background: rgba(99, 102, 241, 0.15);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-600);
}

.contact-item h4 {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.contact-item p {
    color: var(--color-neutral-600);
}

[data-theme="dark"] .contact-item p {
    color: var(--color-neutral-400);
}

.contact-form {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-neutral-200);
}

[data-theme="dark"] .contact-form {
    background: var(--color-neutral-900);
    border-color: var(--color-neutral-800);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Pulse ring animation */
@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Gradient shift */
@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Float animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

.animate-float {
    animation: float 5s ease-in-out infinite;
}

/* Hover lift */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }

    .chat-message {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.skip-link {
    position: fixed;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-3) var(--space-6);
    background: var(--color-primary-600);
    color: white;
    border-radius: var(--radius-lg);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-neutral-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-neutral-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-neutral-400);
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--color-neutral-900);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--color-neutral-700);
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .nav,
    .mobile-menu,
    .chat-widget,
    .cta-section,
    .footer {
        display: none !important;
    }

    body {
        color: black;
        background: white;
    }

    .page-header {
        padding-top: 0;
    }
}