/* ============================================
   PRAVNI.SYSTEMS - Legal Information System
   A premium, authoritative design system
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Primary Colors - Deep Teal Authority */
    --color-primary-900: #051c2c;
    --color-primary-800: #0a2540;
    --color-primary-700: #0f3552;
    --color-primary-600: #164564;
    --color-primary-500: #1e5577;
    --color-primary-400: #2d6a8a;
    --color-primary-300: #4a8aa8;
    --color-primary-200: #7eb3c7;
    --color-primary-100: #bdd9e6;
    --color-primary-50: #e8f3f7;

    /* Accent Colors - Warm Gold Prestige */
    --color-accent-900: #5c4a1f;
    --color-accent-800: #7a6328;
    --color-accent-700: #9a7d32;
    --color-accent-600: #b8953d;
    --color-accent-500: #c9a962;
    --color-accent-400: #d4ba7d;
    --color-accent-300: #e0cb99;
    --color-accent-200: #ebdcb5;
    --color-accent-100: #f5ecd2;
    --color-accent-50: #fbf7eb;

    /* Neutral Colors - Warm Gray */
    --color-neutral-950: #0c0a09;
    --color-neutral-900: #1c1917;
    --color-neutral-800: #292524;
    --color-neutral-700: #44403c;
    --color-neutral-600: #57534e;
    --color-neutral-500: #78716c;
    --color-neutral-400: #a8a29e;
    --color-neutral-300: #d6d3d1;
    --color-neutral-200: #e7e5e4;
    --color-neutral-100: #f5f5f4;
    --color-neutral-50: #fafaf9;

    /* Semantic Colors */
    --color-success: #059669;
    --color-warning: #d97706;
    --color-error: #dc2626;
    --color-info: #0284c7;

    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Outfit', system-ui, sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --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);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgb(201 169 98 / 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-neutral-800);
    background-color: var(--color-neutral-50);
    overflow-x: hidden;
}

img, svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

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

ul, ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary-900);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-accent-500) 0%, var(--color-accent-600) 50%, var(--color-accent-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-800) 100%);
    color: white;
    box-shadow: 0 4px 14px 0 rgb(10 37 64 / 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgb(10 37 64 / 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary-700);
    border: 1.5px solid var(--color-primary-300);
}

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

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

.btn-ghost:hover {
    background: var(--color-primary-50);
}

.btn-white {
    background: white;
    color: var(--color-primary-800);
    box-shadow: var(--shadow-lg);
}

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

.btn-ghost-light {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost-light:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--text-base);
}

.btn-full {
    width: 100%;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    padding: var(--spacing-md) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-neutral-200);
    padding: var(--spacing-sm) 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary-700);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary-900);
}

.logo-accent {
    color: var(--color-accent-600);
}

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

.nav-links a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-neutral-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-500);
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--color-primary-700);
}

.nav-links a:hover::after {
    width: 100%;
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary-800);
    transition: all var(--transition-base);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    padding: var(--spacing-xl);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.mobile-nav-links a {
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-neutral-700);
}

.mobile-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (max-width: 1024px) {
    .nav-links, .nav-actions {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-5xl) 0 var(--spacing-3xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, var(--color-primary-100) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 100% 0%, var(--color-accent-100) 0%, transparent 40%),
        linear-gradient(180deg, var(--color-neutral-50) 0%, white 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--color-primary-100) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-primary-100) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, black 20%, transparent 70%);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.hero-orb-1 {
    width: 600px;
    height: 600px;
    background: var(--color-primary-200);
    top: -200px;
    right: -200px;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-200);
    bottom: -100px;
    left: -100px;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -20px) scale(1.05); }
    50% { transform: translate(-10px, 10px) scale(0.95); }
    75% { transform: translate(-20px, -10px) scale(1.02); }
}

.hero .container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent-50) 0%, var(--color-accent-100) 100%);
    border: 1px solid var(--color-accent-200);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent-800);
    margin-bottom: var(--spacing-lg);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent-500);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--color-neutral-600);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary-800);
}

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

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-neutral-200);
}

/* Hero Mockup */
.hero-visual {
    position: relative;
}

.hero-mockup {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.03),
        var(--shadow-2xl),
        0 0 80px rgba(10, 37, 64, 0.08);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.hero-mockup:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-neutral-100);
    border-bottom: 1px solid var(--color-neutral-200);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-neutral-300);
}

.mockup-dots span:first-child { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:last-child { background: #28c840; }

.mockup-url {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
    text-align: center;
}

.mockup-content {
    display: flex;
    min-height: 350px;
}

.mockup-sidebar {
    width: 60px;
    padding: var(--spacing-md);
    background: var(--color-primary-900);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mockup-nav-item {
    width: 100%;
    height: 36px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
}

.mockup-nav-item.active {
    background: var(--color-accent-500);
}

.mockup-main {
    flex: 1;
    padding: var(--spacing-lg);
}

.mockup-search {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-neutral-100);
    border-radius: var(--radius-lg);
    color: var(--color-neutral-400);
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-lg);
}

.mockup-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mockup-card {
    padding: var(--spacing-lg);
    background: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
}

.mc-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.mc-badge.alt {
    background: var(--color-accent-100);
    color: var(--color-accent-700);
}

.mc-title {
    height: 16px;
    width: 70%;
    background: var(--color-neutral-300);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.mc-text {
    height: 12px;
    width: 100%;
    background: var(--color-neutral-200);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.mc-text.short {
    width: 60%;
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-neutral-400);
    font-size: var(--text-sm);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-neutral-300);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-dot {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-accent-500);
    border-radius: var(--radius-full);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% { opacity: 1; top: 6px; }
    50% { opacity: 0.3; top: 22px; }
}

/* Animations */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

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

/* Responsive Hero */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-description {
        max-width: 100%;
    }

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

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

    .hero-visual {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }
}

/* ============================================
   TRUSTED BY SECTION
   ============================================ */
.trusted {
    padding: var(--spacing-3xl) 0;
    background: white;
    border-top: 1px solid var(--color-neutral-100);
    border-bottom: 1px solid var(--color-neutral-100);
}

.trusted-label {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
    margin-bottom: var(--spacing-xl);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.trusted-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.logo-item {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-neutral-400);
    white-space: nowrap;
    transition: color var(--transition-base);
}

.logo-item:hover {
    color: var(--color-primary-600);
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary-50);
    border: 1px solid var(--color-primary-100);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-primary-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    margin-bottom: var(--spacing-md);
}

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

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: var(--spacing-5xl) 0;
    background: var(--color-neutral-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-xl);
    background: white;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-large {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-900) 100%);
    border: none;
}

.feature-large .feature-icon,
.feature-large .feature-title,
.feature-large .feature-description {
    color: white;
}

.feature-large .feature-icon svg {
    stroke: var(--color-accent-400);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-primary-600);
}

.feature-title {
    font-family: var(--font-sans);
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary-900);
}

.feature-description {
    font-size: var(--text-base);
    color: var(--color-neutral-600);
    line-height: 1.7;
}

.feature-large .feature-description {
    opacity: 0.85;
}

/* AI Chat Demo */
.feature-demo {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.ai-chat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.ai-message {
    max-width: 90%;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.ai-message.user {
    align-self: flex-end;
    background: var(--color-accent-500);
    color: white;
    border-bottom-right-radius: var(--radius-sm);
}

.ai-message.assistant {
    align-self: flex-start;
    background: white;
    color: var(--color-neutral-700);
    border-bottom-left-radius: var(--radius-sm);
}

.ai-refs {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.ref-tag {
    padding: 2px 8px;
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-large {
        grid-column: span 2;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-large {
        grid-column: span 1;
    }
}

/* Simple features grid (no large card) */
.features-grid-simple {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
    .features-grid-simple {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid-simple {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--spacing-5xl) 0;
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    padding: var(--spacing-xl);
    background: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
}

.service-card:hover {
    background: white;
    border-color: var(--color-accent-300);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.service-number {
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-accent-200);
    margin-bottom: var(--spacing-md);
}

.service-title {
    font-family: var(--font-sans);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary-900);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    font-size: var(--text-base);
    color: var(--color-neutral-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

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

.service-features li {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
    padding-left: var(--spacing-md);
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 4px;
    height: 4px;
    background: var(--color-accent-500);
    border-radius: 50%;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   DEMO SECTION
   ============================================ */
.demo-section {
    padding: var(--spacing-5xl) 0;
    background: var(--color-neutral-50);
}

.demo-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.demo-content .section-tag {
    margin-bottom: var(--spacing-md);
}

.demo-content .section-title {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.demo-description {
    font-size: var(--text-lg);
    color: var(--color-neutral-600);
    margin-bottom: var(--spacing-xl);
}

.demo-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.demo-points li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-base);
    color: var(--color-neutral-700);
}

.demo-points svg {
    width: 24px;
    height: 24px;
    color: var(--color-success);
    flex-shrink: 0;
}

.demo-video {
    position: relative;
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-900) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.video-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 30%, rgba(201, 169, 98, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(201, 169, 98, 0.1) 0%, transparent 40%);
}

.play-button {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-800);
    transition: all var(--transition-spring);
    box-shadow: var(--shadow-xl);
    z-index: 1;
}

.play-button svg {
    width: 28px;
    height: 28px;
    margin-left: 4px;
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl), 0 0 40px rgba(255, 255, 255, 0.3);
}

.video-duration {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-sm);
    color: white;
    font-size: var(--text-sm);
}

@media (max-width: 1024px) {
    .demo-wrapper {
        grid-template-columns: 1fr;
    }

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

    .demo-content .section-title {
        text-align: center;
    }

    .demo-points {
        align-items: center;
    }
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing {
    padding: var(--spacing-5xl) 0;
    background: white;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.toggle-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-neutral-500);
    transition: color var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.toggle-label.active {
    color: var(--color-primary-800);
}

.discount-badge {
    padding: 2px 8px;
    background: var(--color-success);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.toggle-switch {
    width: 52px;
    height: 28px;
    background: var(--color-neutral-200);
    border-radius: var(--radius-full);
    position: relative;
    transition: background var(--transition-base);
}

.toggle-switch.active {
    background: var(--color-primary-600);
}

.toggle-indicator {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base);
}

.toggle-switch.active .toggle-indicator {
    transform: translateX(24px);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    align-items: start;
}

.pricing-card {
    padding: var(--spacing-2xl);
    background: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-xl);
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    background: white;
    border: 2px solid var(--color-accent-400);
    transform: scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent-500) 0%, var(--color-accent-600) 100%);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pricing-header {
    margin-bottom: var(--spacing-xl);
}

.plan-name {
    font-family: var(--font-sans);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-primary-900);
    margin-bottom: var(--spacing-xs);
}

.plan-description {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

.pricing-amount {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-neutral-200);
}

.currency {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-neutral-500);
    vertical-align: top;
}

.price {
    font-family: var(--font-serif);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-primary-900);
}

.price.custom {
    font-size: var(--text-2xl);
}

.period {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

.plan-features {
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--text-sm);
    color: var(--color-neutral-700);
}

.plan-features li svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 1px;
}

.plan-features li.disabled {
    color: var(--color-neutral-400);
}

.plan-features li.disabled svg {
    color: var(--color-neutral-300);
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .pricing-card.featured {
        transform: none;
    }
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--spacing-5xl) 0;
    background: var(--color-neutral-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.testimonial-card {
    padding: var(--spacing-xl);
    background: white;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    margin-bottom: var(--spacing-xl);
}

.testimonial-content p {
    font-size: var(--text-base);
    color: var(--color-neutral-700);
    line-height: 1.8;
    font-style: italic;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--text-sm);
}

.author-info strong {
    display: block;
    font-size: var(--text-base);
    color: var(--color-primary-900);
    margin-bottom: 2px;
}

.author-info span {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--spacing-5xl) 0;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about-content .section-tag {
    margin-bottom: var(--spacing-md);
}

.about-content .section-title {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.about-description {
    font-size: var(--text-lg);
    color: var(--color-neutral-600);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.value-item {
    display: flex;
    gap: var(--spacing-lg);
}

.value-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-50);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.value-item strong {
    display: block;
    font-size: var(--text-lg);
    color: var(--color-primary-900);
    margin-bottom: var(--spacing-xs);
}

.value-item p {
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    padding: var(--spacing-xl);
    background: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-xl);
    text-align: center;
}

.stat-card .stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-primary-800);
    margin-bottom: var(--spacing-xs);
}

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

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

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

    .about-content .section-title {
        text-align: center;
    }

    .about-values {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    padding: var(--spacing-5xl) 0;
    background: var(--color-neutral-50);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: white;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary-200);
}

.faq-item.active {
    border-color: var(--color-primary-300);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-primary-900);
    text-align: left;
    transition: background var(--transition-base);
}

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

.faq-question svg {
    width: 20px;
    height: 20px;
    color: var(--color-neutral-400);
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question svg {
    transform: rotate(45deg);
    color: var(--color-primary-600);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    font-size: var(--text-base);
    color: var(--color-neutral-600);
    line-height: 1.7;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    position: relative;
    padding: var(--spacing-5xl) 0;
    background: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-900) 100%);
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(201, 169, 98, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(201, 169, 98, 0.1) 0%, transparent 30%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    color: white;
    margin-bottom: var(--spacing-lg);
}

.cta-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-2xl);
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.cta-note {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    background: var(--color-neutral-900);
    color: var(--color-neutral-300);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo-icon {
    color: var(--color-accent-500);
}

.footer-brand .logo-text {
    color: white;
}


.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-accent-500);
    color: white;
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-links h4 {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-neutral-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent-400);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
}

.footer-address {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.footer-address .separator {
    color: var(--color-neutral-600);
}

.footer-address a {
    color: var(--color-neutral-400);
    transition: color var(--transition-fast);
}

.footer-address a:hover {
    color: var(--color-accent-400);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: span 1;
        text-align: center;
    }

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

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

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

/* Print Styles */
@media print {
    .navbar,
    .hero-visual,
    .demo-section,
    .cta,
    .footer-social {
        display: none;
    }

    body {
        color: black;
        background: white;
    }
}