/* ========================================
   HERMES SOLUTION - Premium Design System
   Aesthetic: Futuristic Tech + Premium
   ======================================== */

/* CSS Variables */
:root {
    /* Colors - Deep Tech Palette */
    --color-bg: #0a0f1a;
    --color-bg-elevated: #111827;
    --color-bg-card: rgba(17, 24, 39, 0.6);
    --color-surface: #1f2937;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.12);

    /* Primary Gradient - Cyan to Blue */
    --color-primary: #00d4aa;
    --color-primary-light: #00ffc8;
    --color-secondary: #0099ff;
    --color-accent: #7c3aed;

    /* Text Colors */
    --color-text: #f9fafb;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-muted: rgba(255, 255, 255, 0.5);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4aa 0%, #0099ff 50%, #7c3aed 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(0, 212, 170, 0.15) 0%, transparent 70%);

    /* Typography */
    --font-display: 'Clash Display', 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.15);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.4);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Selection */
::selection {
    background: rgba(0, 212, 170, 0.3);
    color: var(--color-text);
}

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

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
}

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

/* ========================================
   CURSOR GLOW EFFECT
   ======================================== */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    opacity: 0;
}

body:hover .cursor-glow {
    opacity: 1;
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: transparent;
    transition: var(--transition-base);
}

.nav.scrolled {
    background: rgba(10, 15, 26, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text);
}

.logo-icon {
    width: 40px;
    height: 40px;
}

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

.logo-text {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

.nav-item {
    position: relative;
}

.nav-item > a {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    position: relative;
}

.nav-item > a::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    background: transparent;
    transition: var(--transition-fast);
}

.nav-item > a:hover {
    color: var(--color-text);
}

.nav-item > a:hover::before {
    background: rgba(255, 255, 255, 0.05);
}

/* Dropdown Arrow */
.dropdown-arrow {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
}

.nav-item.has-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Panel */
.dropdown-panel {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 280px;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-elevated);
}

.nav-item.has-dropdown:hover .dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(0, 212, 170, 0.1);
}

.dropdown-item.featured {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(0, 153, 255, 0.1));
}

.dropdown-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    flex-shrink: 0;
}

.dropdown-icon svg {
    width: 20px;
    height: 20px;
}

.dropdown-item div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dropdown-item strong {
    font-size: 14px;
    font-weight: 600;
}

.dropdown-item span {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.lang-toggle {
    display: flex;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    padding: 2px;
}

.lang-btn {
    padding: var(--space-xs) var(--space-sm);
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition-fast);
}

.lang-btn.active {
    background: var(--color-primary);
    color: var(--color-bg);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--gradient-primary);
    color: var(--color-bg);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.nav-cta svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 212, 170, 0.3);
}

.nav-cta:hover svg {
    transform: translateX(4px);
}

/* Mobile Menu Button */
.nav-mobile-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-mobile-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 212, 170, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0, 153, 255, 0.1), transparent),
        radial-gradient(ellipse 50% 30% at 20% 80%, rgba(124, 58, 237, 0.08), transparent);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 170, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 170, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

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

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: float 20s ease-in-out infinite;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: rgba(0, 212, 170, 0.1);
    top: -200px;
    right: 10%;
    animation-delay: 0s;
}

.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: rgba(0, 153, 255, 0.1);
    bottom: 10%;
    left: 5%;
    animation-delay: -7s;
}

.hero-glow-3 {
    width: 300px;
    height: 300px;
    background: rgba(124, 58, 237, 0.08);
    top: 40%;
    right: 30%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(-30px, -20px) scale(1.02); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding-left: var(--space-lg);
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    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 */
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 7vw, 72px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
}

.title-line {
    display: block;
}

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

/* Hero Description */
.hero-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

/* Hero Actions */
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--gradient-primary);
    color: var(--color-bg);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
}

.btn-primary svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 212, 170, 0.3);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border-light);
    color: var(--color-text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.btn-secondary svg {
    width: 16px;
    height: 16px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-border-light);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.stat-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 600;
    color: var(--color-text);
}

.stat-plus {
    font-size: 24px;
    color: var(--color-primary);
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-left: var(--space-xs);
}

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

/* Hero Visual - 3D Car Wireframe */
.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 55%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

#threejs-container {
    width: 100%;
    height: 100%;
}

#threejs-container canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

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

/* Scanning Line Effect */
.scan-line {
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(0, 212, 170, 0.8) 50%,
        transparent 100%);
    box-shadow:
        0 0 20px rgba(0, 212, 170, 0.6),
        0 0 40px rgba(0, 212, 170, 0.4),
        0 0 60px rgba(0, 212, 170, 0.2);
    animation: scanMove 4s ease-in-out infinite;
}

@keyframes scanMove {
    0%, 100% {
        top: 15%;
        opacity: 0.3;
    }
    50% {
        top: 85%;
        opacity: 1;
    }
}

/* Data Points */
.data-points {
    position: absolute;
    inset: 0;
}

.data-point {
    position: absolute;
    left: var(--x);
    top: var(--y);
    display: flex;
    align-items: center;
    gap: 8px;
    animation: dataPointFade 3s ease-in-out infinite;
    animation-delay: calc(var(--x, 0) * 0.01s);
}

.data-point:nth-child(1) { animation-delay: 0s; }
.data-point:nth-child(2) { animation-delay: 1s; }
.data-point:nth-child(3) { animation-delay: 2s; }

@keyframes dataPointFade {
    0%, 100% { opacity: 0.4; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1); }
}

.point-label {
    padding: 6px 12px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.3);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(8px);
    white-space: nowrap;
}

.point-pulse {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pointPulse 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--color-primary);
}

@keyframes pointPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 10px var(--color-primary);
    }
    50% {
        transform: scale(1.5);
        box-shadow: 0 0 20px var(--color-primary), 0 0 40px var(--color-primary);
    }
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 12px;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-border-light);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes scrollDot {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.3; transform: translateY(12px); }
}

/* ========================================
   TRUSTED SECTION
   ======================================== */
.trusted-section {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.trusted-label {
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xl);
}

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

.logo-item {
    opacity: 0.4;
    transition: var(--transition-base);
}

.logo-item:hover {
    opacity: 0.8;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-text);
}

/* ========================================
   SECTION COMMON STYLES
   ======================================== */
section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

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

/* ========================================
   PROBLEM SECTION
   ======================================== */
.problem-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
}

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

.problem-card {
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.problem-card:hover {
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.problem-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

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

.problem-card h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.problem-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.problem-stat {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-desc {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ========================================
   VISION SECTION
   ======================================== */
.vision-section {
    background: var(--color-bg-elevated);
}

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

.vision-content {
    padding-right: var(--space-xl);
}

.vision-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.vision-description {
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.vision-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.vision-feature {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 15px;
    font-weight: 500;
}

.feature-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: 50%;
    color: var(--color-primary);
}

.feature-check svg {
    width: 14px;
    height: 14px;
}

/* Vision Visual - Code Card */
.vision-visual {
    position: relative;
}

.vision-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-elevated);
}

.card-header {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--color-border);
}

.card-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-surface);
}

.card-dot:nth-child(1) { background: #ff5f57; }
.card-dot:nth-child(2) { background: #febc2e; }
.card-dot:nth-child(3) { background: #28c840; }

.card-content {
    padding: var(--space-lg);
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 14px;
}

.code-line {
    margin-bottom: var(--space-lg);
}

.code-keyword {
    color: #c084fc;
}

.code-bracket {
    color: var(--color-text-muted);
}

.code-string {
    color: #4ade80;
}

.code-output {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.output-line {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: rgba(0, 212, 170, 0.05);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: 13px;
    animation: fadeInLine 0.5s ease-out forwards;
    opacity: 0;
}

.output-line:nth-child(1) { animation-delay: 0.5s; }
.output-line:nth-child(2) { animation-delay: 1s; }
.output-line:nth-child(3) { animation-delay: 1.5s; }
.output-line:nth-child(4) { animation-delay: 2s; }

@keyframes fadeInLine {
    to { opacity: 1; }
}

.output-icon {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

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

.output-icon.loading {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.output-line.typing span:last-child::after {
    content: '|';
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ========================================
   JOURNEY SECTION
   ======================================== */
.journey-section {
    background: linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-bg) 100%);
}

.journey-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.timeline-line {
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-progress {
    position: absolute;
    left: 32px;
    top: 0;
    width: 2px;
    height: 0;
    background: var(--gradient-primary);
    transition: height 0.5s ease-out;
}

.journey-step {
    display: flex;
    gap: var(--space-xl);
    padding-left: var(--space-xs);
}

.step-marker {
    position: relative;
    width: 64px;
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.marker-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-muted);
    transition: var(--transition-base);
    z-index: 1;
}

.journey-step:hover .marker-number {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
}

.journey-step.featured .marker-number {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--color-bg);
}

.marker-pulse {
    position: absolute;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    opacity: 0;
    animation: markerPulse 2s ease-out infinite;
}

@keyframes markerPulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}

.step-content {
    flex: 1;
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.journey-step:hover .step-content {
    border-color: rgba(0, 212, 170, 0.3);
}

.journey-step.featured .step-content {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.05), rgba(0, 153, 255, 0.05));
    border-color: rgba(0, 212, 170, 0.2);
}

.step-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.step-tag {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.step-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
}

.step-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.step-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.step-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.step-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.step-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition-fast);
}

.step-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

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

.step-link:hover svg {
    transform: translateX(4px);
}

.step-link.primary {
    padding: var(--space-sm) var(--space-lg);
    background: var(--gradient-primary);
    color: var(--color-bg);
    border-radius: var(--radius-full);
}

.step-link.primary:hover {
    box-shadow: 0 8px 24px rgba(0, 212, 170, 0.3);
}

/* ========================================
   TECHNOLOGY SECTION
   ======================================== */
.technology-section {
    background: var(--color-bg);
    overflow: hidden;
}

.tech-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    margin-bottom: var(--space-3xl);
}

.tech-visual {
    position: relative;
    height: 500px;
}

.tech-diagram {
    position: relative;
    width: 100%;
    height: 100%;
}

.diagram-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.center-core {
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-bg);
    box-shadow: 0 0 60px rgba(0, 212, 170, 0.4);
}

.center-core span:first-child {
    font-size: 16px;
}

.center-core span:last-child {
    font-size: 24px;
}

.diagram-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px dashed var(--color-border);
    border-radius: 50%;
}

.orbit-1 {
    width: 280px;
    height: 280px;
    animation: orbitRotate 30s linear infinite;
}

.orbit-2 {
    width: 400px;
    height: 400px;
    animation: orbitRotate 45s linear infinite reverse;
}

@keyframes orbitRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.orbit-item {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: rotate(var(--angle)) translateX(140px) rotate(calc(-1 * var(--angle)));
    transform-origin: 0 0;
}

.orbit-2 .orbit-item {
    transform: rotate(var(--angle)) translateX(200px) rotate(calc(-1 * var(--angle)));
}

.orbit-item span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
    backdrop-filter: blur(8px);
}

.orbit-item.small span {
    width: 48px;
    height: 48px;
    font-size: 11px;
}

/* Tech Features */
.tech-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.tech-feature {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.tech-feature:hover {
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateX(8px);
}

.tech-feature .feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    flex-shrink: 0;
}

.tech-feature .feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-content h4 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.feature-content p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Tech Metrics */
.tech-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.metric-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.metric-card:hover {
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateY(-4px);
}

.metric-value {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-suffix {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-muted);
}

.metric-label {
    display: block;
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: var(--space-sm);
}

/* ========================================
   PRODUCTS SECTION
   ======================================== */
.products-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
}

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

.product-card {
    position: relative;
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
}

.product-card:hover {
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateY(-8px);
}

.product-card:hover::before {
    opacity: 1;
}

.product-card.featured {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.05), rgba(0, 153, 255, 0.05));
    border-color: rgba(0, 212, 170, 0.2);
}

.product-card.featured::before {
    opacity: 1;
}

.product-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    padding: var(--space-xs) var(--space-sm);
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 700;
    color: var(--color-bg);
    text-transform: uppercase;
}

.product-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

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

.product-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.product-subtitle {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.product-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.product-features {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.product-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: var(--space-xs) 0;
}

.product-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition-fast);
}

.product-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.product-link:hover svg {
    transform: translateX(4px);
}

/* ========================================
   SUCCESS SECTION
   ======================================== */
.success-section {
    background: var(--color-bg-elevated);
}

.success-carousel {
    overflow: visible;
}

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

.success-card {
    position: relative;
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.success-card:hover {
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateY(-4px);
}

.card-quote {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    color: rgba(0, 212, 170, 0.2);
}

.card-quote svg {
    width: 100%;
    height: 100%;
}

.card-testimony {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    padding-right: var(--space-2xl);
}

.card-metrics {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.card-metrics .metric {
    display: flex;
    flex-direction: column;
}

.metric-number {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
}

.metric-text {
    font-size: 13px;
    color: var(--color-text-muted);
}

.card-client {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.client-logo {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-bg);
}

.client-info {
    display: flex;
    flex-direction: column;
}

.client-name {
    font-weight: 600;
    font-size: 15px;
}

.client-project {
    font-size: 13px;
    color: var(--color-text-muted);
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.card-tags span {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-primary);
}

/* ========================================
   STANDARDS SECTION
   ======================================== */
.standards-section {
    background: var(--color-bg);
    padding: var(--space-3xl) 0;
}

.standards-content {
    text-align: center;
    padding: var(--space-3xl);
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.05), rgba(0, 153, 255, 0.05));
    border: 1px solid rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-xl);
}

.standards-content h3 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.standards-content > p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.standards-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.standard-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.standard-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.standard-icon svg {
    width: 28px;
    height: 28px;
}

.standard-name {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
}

.standard-desc {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ========================================
   WHY SECTION
   ======================================== */
.why-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
}

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

.why-card {
    position: relative;
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-primary);
    transition: var(--transition-slow);
}

.why-card:hover {
    border-color: rgba(0, 212, 170, 0.3);
}

.why-card:hover::before {
    height: 100%;
}

.why-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: rgba(0, 212, 170, 0.1);
    margin-bottom: var(--space-md);
}

.why-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.why-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.why-features {
    list-style: none;
}

.why-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: var(--space-xs) 0;
}

.why-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    background: var(--color-bg-elevated);
    padding: var(--space-4xl) 0;
}

.cta-wrapper {
    position: relative;
    padding: var(--space-4xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cta-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.15), rgba(0, 153, 255, 0.15), rgba(124, 58, 237, 0.1));
}

.cta-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 153, 255, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.cta-description {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

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

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-2xl);
    background: var(--color-text);
    color: var(--color-bg);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.btn-cta-primary svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

.btn-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(255, 255, 255, 0.2);
}

.btn-cta-primary:hover svg {
    transform: translateX(4px);
}

.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    padding: var(--space-md) var(--space-2xl);
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-text);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

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

.cta-note {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--color-bg);
    padding: var(--space-4xl) 0 var(--space-xl);
    border-top: 1px solid var(--color-border);
}

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

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.footer-logo svg {
    width: 40px;
    height: 40px;
}

.footer-logo span {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
}

.footer-description {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: var(--color-bg);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: var(--space-xs) 0;
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-muted);
}

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

.footer-legal a {
    font-size: 13px;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* ========================================
   ANIMATIONS - Scroll Reveal
   ======================================== */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-in[data-delay="0"] { animation-delay: 0ms; }
.animate-in[data-delay="100"] { animation-delay: 100ms; }
.animate-in[data-delay="200"] { animation-delay: 200ms; }
.animate-in[data-delay="300"] { animation-delay: 300ms; }
.animate-in[data-delay="400"] { animation-delay: 400ms; }

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

.reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

.reveal-up[data-delay="0"] { transition-delay: 0ms; }
.reveal-up[data-delay="100"] { transition-delay: 100ms; }
.reveal-up[data-delay="150"] { transition-delay: 150ms; }
.reveal-up[data-delay="200"] { transition-delay: 200ms; }
.reveal-up[data-delay="300"] { transition-delay: 300ms; }

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1200px) {
    .hero-visual {
        width: 400px;
        height: 400px;
        right: 2%;
    }

    .ring-1 { width: 240px; height: 240px; }
    .ring-2 { width: 320px; height: 320px; }
    .ring-3 { width: 380px; height: 380px; }

    .orbit-item { transform: rotate(var(--angle)) translateX(120px) rotate(calc(-1 * var(--angle))); }
    .orbit-2 .orbit-item { transform: rotate(var(--angle)) translateX(160px) rotate(calc(-1 * var(--angle))); }
}

@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 140px;
    }

    .hero-content {
        max-width: 100%;
        padding: 0 var(--space-lg);
    }

    .hero-visual {
        display: none;
    }

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

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

    .problem-grid,
    .products-grid,
    .success-cards,
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .vision-wrapper,
    .tech-showcase {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .vision-content {
        padding-right: 0;
        text-align: center;
    }

    .vision-features {
        align-items: center;
    }

    .tech-visual {
        height: 400px;
    }

    .tech-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu,
    .nav-actions .lang-toggle {
        display: none;
    }

    .nav-mobile-btn {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .problem-grid,
    .products-grid,
    .success-cards,
    .why-grid,
    .tech-metrics {
        grid-template-columns: 1fr;
    }

    .journey-step {
        flex-direction: column;
        padding-left: 0;
    }

    .timeline-line,
    .timeline-progress {
        display: none;
    }

    .step-marker {
        width: 100%;
        justify-content: flex-start;
        margin-bottom: var(--space-md);
    }

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

    .standards-grid {
        gap: var(--space-lg);
    }

    .cta-wrapper {
        padding: var(--space-2xl);
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 20px;
        --space-xl: 24px;
        --space-2xl: 32px;
        --space-3xl: 48px;
        --space-4xl: 64px;
    }

    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 28px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .hero-actions {
        flex-direction: column;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

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

    .hero-glow,
    .visual-ring,
    .diagram-orbit,
    .node {
        animation: none;
    }
}