/* =====================================================
   АЙТИ-ШЛЮЗ - Landing Page Styles
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-dark-900: #030F0F;
    --color-dark-800: #021A1A;
    --color-dark-700: #042222;
    --color-dark-600: #06302C;
    --color-dark-500: #085543;
    --color-primary-700: #03624C;
    --color-primary-600: #17876E;
    --color-primary-500: #2CC295;
    --color-accent: #00DF82;
    --color-light-300: #AACBC4;
    --color-light-100: #F1F7F7;
    --color-gray: #6F7D7D;
    --scene-bg-color: #ecf7f4;
    --scene-light-color: #2CC295;
    --scene-glow-color-1: rgba(44, 194, 149, 0.34);
    --scene-glow-color-2: rgba(0, 223, 130, 0.22);
    
    /* Typography - Headings (Unbounded) */
    --font-heading: 'Unbounded', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Spacing */
    --container-max: 1280px;
    --section-padding: 120px;
    --section-padding-mobile: 80px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.4;
    color: var(--color-dark-900);
    background-color: var(--color-light-100);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.4s ease, color 0.4s ease;
}

body > :not(.site-scene):not(.site-backdrop) {
    position: relative;
    z-index: 1;
}

/* Theme transition for all themed elements */
.header,
.about-card,
.value-card,
.team-feature,
.advantage-item,
.visual-card,
.cta-option,
.form-card,
.bot-preview,
.bot-header,
.bot-chat,
.bot-input,
.tab-buttons,
.floating-card,
.scenario-btn,
.form-group input,
.form-group textarea,
.file-upload-content {
    transition: background 0.4s ease, background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
}

section {
    transition: background 0.4s ease;
}

.section-title,
.section-desc,
.about-card h3,
.about-card p,
.value-card h3,
.value-card p,
.team-feature h3,
.team-feature p,
.advantage-text h3,
.advantage-text p,
.serverai-title,
.serverai-desc,
.cta-title,
.cta-desc,
.form-header h3,
.form-header p,
.form-group label,
.nav-menu a {
    transition: color 0.4s ease;
}

/* Floating Particles Container */
.particles-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.4;
    animation: floatParticle linear infinite;
}

@keyframes floatParticle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.4;
    }
    90% {
        opacity: 0.4;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Fixed Aurora/Data Background */
.site-scene {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 42% at 50% 102%, var(--scene-glow-color-1) 0%, transparent 58%),
        radial-gradient(ellipse 52% 34% at 82% 18%, var(--scene-glow-color-2) 0%, transparent 56%),
        linear-gradient(180deg, var(--scene-bg-color) 0%, #f7fbfa 46%, #e4f2ef 100%);
}

.site-backdrop {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(241, 247, 247, 0.66), rgba(241, 247, 247, 0.66)),
        radial-gradient(ellipse 70% 45% at 50% 18%, rgba(255, 255, 255, 0.70), transparent 62%);
}

.scene-floor {
    position: absolute;
    left: 50%;
    bottom: -18%;
    width: 88vw;
    height: 42vh;
    transform: translateX(-50%) perspective(720px) rotateX(62deg);
    transform-origin: center bottom;
    background-image:
        linear-gradient(rgba(44, 194, 149, 0.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(44, 194, 149, 0.18) 1px, transparent 1px);
    background-size: 80px 40px;
    border-radius: 50%;
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.35) 46%, transparent 76%);
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.35) 46%, transparent 76%);
    animation: floorGlow 5.5s ease-in-out infinite, moveGrid 14s linear infinite;
}

.scene-main-column {
    position: absolute;
    left: 50%;
    bottom: 10%;
    width: min(32vw, 420px);
    height: 76vh;
    transform: translateX(-50%);
    background:
        linear-gradient(90deg, transparent 0%, rgba(44, 194, 149, 0.12) 45%, rgba(0, 223, 130, 0.32) 50%, rgba(44, 194, 149, 0.12) 55%, transparent 100%),
        radial-gradient(ellipse at 50% 100%, rgba(0, 223, 130, 0.38), transparent 62%);
    filter: blur(18px);
    opacity: 0.62;
    animation: mainGlow 4s ease-in-out alternate infinite;
}

.scene-light-streams {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.scene-light-beam {
    position: absolute;
    bottom: -20%;
    height: 122%;
    border-radius: 999px;
    background: linear-gradient(180deg, transparent 0%, var(--scene-light-color) 42%, rgba(44, 194, 149, 0.08) 82%, transparent 100%);
    box-shadow: 0 0 16px var(--scene-glow-color-1), 0 0 34px var(--scene-glow-color-2);
    opacity: 0;
    animation-name: rise, fade, beamDrift;
    animation-timing-function: linear, ease-in-out, ease-in-out;
    animation-iteration-count: infinite, infinite, infinite;
}

@keyframes rise {
    0% { transform: translateY(100%); opacity: 0; }
    10% { opacity: 1; }
    100% { transform: translateY(-10%); opacity: 0; }
}

@keyframes fade {
    0%, 100% { opacity: 0; }
    5%, 80% { opacity: 0.7; }
}

@keyframes floorGlow {
    0%, 100% { opacity: 0.45; }
    50% { opacity: 0.78; }
}

@keyframes mainGlow {
    from { opacity: 0.44; filter: blur(25px); }
    to { opacity: 0.68; filter: blur(15px); }
}

@keyframes moveGrid {
    from { background-position: 0 0; }
    to { background-position: -80px -40px; }
}

@keyframes beamDrift {
    0%, 100% { margin-left: -8px; }
    50% { margin-left: 10px; }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

.h1-large {
    font-size: 64px;
    line-height: 110%;
}

.h1 {
    font-size: 56px;
    line-height: 110%;
}

.h2 {
    font-size: 40px;
    line-height: 120%;
}

.h3 {
    font-size: 24px;
    line-height: 150%;
}

.sub1 {
    font-size: 20px;
    line-height: 150%;
}

.sub2 {
    font-size: 18px;
    line-height: 150%;
}

.body-l {
    font-size: 18px;
    line-height: 140%;
}

.body-m {
    font-size: 16px;
    line-height: 140%;
}

.body-s {
    font-size: 14px;
    line-height: 140%;
}

.body-xs {
    font-size: 12px;
    line-height: 120%;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-500) 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: 10px;
    font-family: var(--font-body);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    border-radius: var(--radius-md);
}

.btn-lg {
    font-size: 16px;
    line-height: 130%;
    padding: 18px 32px;
}

.btn-md {
    font-size: 14px;
    line-height: 130%;
    padding: 14px 24px;
}

.btn-sm {
    font-size: 12px;
    line-height: 130%;
    padding: 10px 20px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-500) 100%);
    color: var(--color-dark-900);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 223, 130, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-dark-900);
    border: 2px solid var(--color-primary-500);
}

.btn-outline:hover {
    background: var(--color-primary-500);
    color: white;
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-dark-900);
}

.btn-accent:hover {
    background: var(--color-primary-500);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 223, 130, 0.4);
}

/* =====================================================
   HEADER
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(241, 247, 247, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(44, 194, 149, 0.15);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-svg {
    height: 40px;
    width: auto;
    transition: transform var(--transition-normal), filter var(--transition-normal);
    filter: drop-shadow(0 2px 8px rgba(3, 15, 15, 0.15));
}

/* Logo light paths: make dark on light theme */
.header .logo-svg path:nth-child(2),
.header .logo-svg path:nth-child(3) {
    fill: var(--color-dark-900);
    transition: fill 0.4s ease;
}

/* Logo green text stays */
.header .logo-svg path:nth-child(1) {
    transition: fill 0.4s ease;
}

.logo:hover .logo-svg {
    transform: scale(1.05);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(44, 194, 149, 0.1);
    border: 1px solid rgba(44, 194, 149, 0.2);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-left: 16px;
}

.theme-toggle:hover {
    background: rgba(44, 194, 149, 0.2);
    border-color: rgba(44, 194, 149, 0.4);
}

.theme-toggle svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary-600);
    transition: transform var(--transition-normal);
}

.theme-toggle:hover svg {
    transform: rotate(15deg);
}

.theme-toggle .icon-moon {
    display: block;
}

.theme-toggle .icon-sun {
    display: none;
}

/* =====================================================
   DARK THEME
   ===================================================== */
[data-theme="dark"] {
    --bg-primary: var(--color-dark-900);
    --bg-secondary: var(--color-dark-800);
    --bg-card: rgba(4, 34, 34, 0.8);
    --bg-card-hover: rgba(6, 48, 44, 0.9);
    --text-primary: var(--color-light-100);
    --text-secondary: var(--color-light-300);
    --text-muted: var(--color-gray);
    --border-color: rgba(44, 194, 149, 0.15);
    --border-color-hover: rgba(44, 194, 149, 0.35);
    --shadow-color: rgba(0, 0, 0, 0.4);
    --glass-bg: rgba(4, 34, 34, 0.6);
    --glass-border: rgba(44, 194, 149, 0.2);
    --scene-bg-color: #030F0F;
    --scene-light-color: #00DF82;
    --scene-glow-color-1: rgba(0, 223, 130, 0.46);
    --scene-glow-color-2: rgba(44, 194, 149, 0.34);
}

[data-theme="dark"] body {
    background-color: var(--color-dark-900);
    color: var(--color-light-100);
}

[data-theme="dark"] .site-scene {
    background:
        radial-gradient(ellipse 70% 42% at 50% 102%, var(--scene-glow-color-1) 0%, transparent 58%),
        radial-gradient(ellipse 52% 34% at 82% 18%, rgba(0, 223, 130, 0.16) 0%, transparent 56%),
        linear-gradient(180deg, #030F0F 0%, #021A1A 46%, #020b0b 100%);
}

[data-theme="dark"] .site-backdrop {
    background:
        linear-gradient(180deg, rgba(3, 15, 15, 0.68), rgba(3, 15, 15, 0.68)),
        radial-gradient(ellipse 70% 45% at 50% 18%, rgba(44, 194, 149, 0.12), transparent 62%);
}

[data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle {
    background: rgba(44, 194, 149, 0.15);
}

[data-theme="dark"] .theme-toggle svg {
    color: var(--color-accent);
}

/* Dark Header */
[data-theme="dark"] .header {
    background: rgba(3, 15, 15, 0.85);
    border-bottom-color: rgba(44, 194, 149, 0.1);
}

[data-theme="dark"] .nav-menu a {
    color: var(--color-light-300);
}

[data-theme="dark"] .nav-menu a:hover {
    color: var(--color-light-100);
}

[data-theme="dark"] .nav-toggle span {
    background: var(--color-light-100);
}

[data-theme="dark"] .logo-svg {
    filter: drop-shadow(0 2px 12px rgba(44, 194, 149, 0.3));
}

/* Dark theme: restore light paths on logo */
[data-theme="dark"] .header .logo-svg path:nth-child(2),
[data-theme="dark"] .header .logo-svg path:nth-child(3) {
    fill: var(--color-light-100);
}

/* Dark Hero */
[data-theme="dark"] .hero-bg {
    background: transparent;
}

[data-theme="dark"] .hero-title {
    color: var(--color-light-100);
}

[data-theme="dark"] .hero-subtitle {
    color: var(--color-light-300);
}

[data-theme="dark"] .hero-badge {
    background: rgba(44, 194, 149, 0.15);
    color: var(--color-accent);
}

[data-theme="dark"] .stat-value {
    color: var(--color-accent);
}

[data-theme="dark"] .floating-card {
    background: rgba(4, 34, 34, 0.85);
    border-color: rgba(44, 194, 149, 0.25);
    color: var(--color-light-100);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* Dark Sections */
[data-theme="dark"] .about {
    background: linear-gradient(180deg, var(--color-dark-800) 0%, var(--color-dark-900) 100%);
}

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

[data-theme="dark"] .values {
    background: linear-gradient(180deg, var(--color-dark-900) 0%, var(--color-dark-800) 100%);
}

[data-theme="dark"] .serverai {
    background: linear-gradient(180deg, var(--color-dark-800) 0%, rgba(6, 48, 44, 0.5) 50%, var(--color-dark-900) 100%);
}

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

[data-theme="dark"] .cta {
    background: linear-gradient(180deg, var(--color-dark-900) 0%, var(--color-dark-800) 100%);
}

/* Dark Section Text */
[data-theme="dark"] .section-title {
    color: var(--color-light-100);
}

[data-theme="dark"] .section-desc {
    color: var(--color-light-300);
}

/* Dark Cards */
[data-theme="dark"] .about-card,
[data-theme="dark"] .value-card,
[data-theme="dark"] .team-feature,
[data-theme="dark"] .cta-option {
    background: rgba(4, 34, 34, 0.7);
    border-color: rgba(44, 194, 149, 0.12);
    backdrop-filter: blur(20px);
}

[data-theme="dark"] .about-card:hover,
[data-theme="dark"] .value-card:hover,
[data-theme="dark"] .team-feature:hover,
[data-theme="dark"] .cta-option:hover {
    background: rgba(6, 48, 44, 0.8);
    border-color: rgba(44, 194, 149, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .about-card h3,
[data-theme="dark"] .value-card h3,
[data-theme="dark"] .team-feature h3,
[data-theme="dark"] .advantage-text h3,
[data-theme="dark"] .cta-option h3 {
    color: var(--color-light-100);
}

[data-theme="dark"] .about-card p,
[data-theme="dark"] .value-card p,
[data-theme="dark"] .team-feature p,
[data-theme="dark"] .advantage-text p,
[data-theme="dark"] .cta-option p {
    color: var(--color-light-300);
}

[data-theme="dark"] .about-icon svg,
[data-theme="dark"] .value-icon svg,
[data-theme="dark"] .visual-icon svg {
    color: var(--color-accent);
}

/* Dark Advantages */
[data-theme="dark"] .advantage-item {
    background: rgba(4, 34, 34, 0.5);
    border-color: transparent;
}

[data-theme="dark"] .advantage-item:hover {
    background: rgba(4, 34, 34, 0.8);
    border-color: rgba(44, 194, 149, 0.2);
}

[data-theme="dark"] .advantage-number {
    color: var(--color-dark-500);
}

[data-theme="dark"] .advantage-item:hover .advantage-number {
    color: var(--color-primary-500);
}

[data-theme="dark"] .visual-card {
    background: rgba(4, 34, 34, 0.8);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .visual-value {
    color: var(--color-light-100);
}

/* Dark ServerAI */
[data-theme="dark"] .serverai-title {
    color: var(--color-light-100);
}

[data-theme="dark"] .serverai-desc {
    color: var(--color-light-300);
}

[data-theme="dark"] .serverai-desc strong {
    color: var(--color-accent);
}

[data-theme="dark"] .tab-buttons {
    background: rgba(4, 34, 34, 0.6);
    border-color: rgba(44, 194, 149, 0.15);
}

[data-theme="dark"] .tab-btn {
    color: var(--color-light-300);
}

[data-theme="dark"] .tab-btn:hover {
    color: var(--color-light-100);
}

[data-theme="dark"] .tab-btn.active {
    background: var(--color-accent);
    color: var(--color-dark-900);
}

[data-theme="dark"] .serverai-features li {
    background: rgba(44, 194, 149, 0.08);
    color: var(--color-light-100);
}

[data-theme="dark"] .serverai-features li:hover {
    background: rgba(44, 194, 149, 0.15);
}

[data-theme="dark"] .bot-preview {
    background: var(--color-dark-700);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .bot-header {
    background: linear-gradient(135deg, var(--color-dark-600) 0%, var(--color-dark-500) 100%);
}

[data-theme="dark"] .bot-avatar {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-500) 100%);
}

[data-theme="dark"] .bot-avatar svg {
    color: var(--color-dark-900);
}

[data-theme="dark"] .bot-name {
    color: var(--color-light-100);
}

[data-theme="dark"] .chat-message.bot {
    background: var(--color-dark-600);
    color: var(--color-light-100);
}

[data-theme="dark"] .bot-input {
    background: var(--color-dark-600);
}

[data-theme="dark"] .scenario-btn {
    background: rgba(44, 194, 149, 0.1);
    border-color: rgba(44, 194, 149, 0.3);
    color: var(--color-light-100);
}

[data-theme="dark"] .scenario-btn:hover {
    background: rgba(44, 194, 149, 0.2);
}

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

/* Dark CTA & Form */
[data-theme="dark"] .cta-title {
    color: var(--color-light-100);
}

[data-theme="dark"] .cta-desc {
    color: var(--color-light-300);
}

[data-theme="dark"] .option-badge {
    background: rgba(0, 223, 130, 0.15);
    color: var(--color-accent);
}

[data-theme="dark"] .form-card {
    background: var(--color-dark-700);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .form-badge {
    background: rgba(0, 223, 130, 0.12);
    color: var(--color-accent);
}

[data-theme="dark"] .form-header h3 {
    color: var(--color-light-100);
}

[data-theme="dark"] .form-header p {
    color: var(--color-light-300);
}

[data-theme="dark"] .form-group label {
    color: var(--color-light-100);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea {
    background: var(--color-dark-800);
    border-color: rgba(44, 194, 149, 0.15);
    color: var(--color-light-100);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus {
    background: rgba(4, 34, 34, 0.9);
}

[data-theme="dark"] .form-group.focused label {
    color: var(--color-accent);
}

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

[data-theme="dark"] .file-upload:hover .file-upload-content {
    background: rgba(4, 34, 34, 0.9);
}

[data-theme="dark"] .file-text {
    color: var(--color-light-300);
}

[data-theme="dark"] .file-name {
    color: var(--color-accent);
}

[data-theme="dark"] .form-success h3 {
    color: var(--color-light-100);
}

[data-theme="dark"] .form-success p {
    color: var(--color-light-300);
}

[data-theme="dark"] .success-icon svg {
    color: var(--color-accent);
}

/* Dark Outline Button */
[data-theme="dark"] .btn-outline {
    color: var(--color-light-100);
}

/* Dark Mobile Menu */
[data-theme="dark"] .nav-menu {
    background: rgba(3, 15, 15, 0.98);
}

/* Dark Section Tag */
[data-theme="dark"] .section-tag {
    color: var(--color-primary-500);
}

[data-theme="dark"] .section-tag.accent {
    color: var(--color-accent);
}

/* Dark Stat Label */
[data-theme="dark"] .stat-label {
    color: var(--color-light-300);
}

/* Dark Advantage Number */
[data-theme="dark"] .advantage-number {
    color: rgba(44, 194, 149, 0.2);
}

/* Dark Bot Input */
[data-theme="dark"] .bot-input span {
    color: var(--color-light-300);
}

/* Dark Form Note */
[data-theme="dark"] .form-note {
    color: var(--color-light-300);
}

/* Dark Visual Label */
[data-theme="dark"] .visual-label {
    color: var(--color-light-300);
}

/* Dark Gradient Text */
[data-theme="dark"] .gradient-text {
    filter: brightness(1.15);
}

/* Dark Team Feature Icon */
[data-theme="dark"] .team-feature-icon span {
    filter: brightness(1.1);
}

/* Dark Hero Badge */
[data-theme="dark"] .hero-badge {
    border-color: rgba(44, 194, 149, 0.3);
}

/* Dark Particles (more visible) */
[data-theme="dark"] .particle {
    opacity: 0.6;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.nav-menu a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-menu a:hover {
    color: var(--color-dark-900);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-dark-900);
    transition: var(--transition-fast);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    min-height: 72vh;
    display: flex;
    align-items: center;
    padding: 120px 0 72px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(44, 194, 149, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 90% 80%, rgba(0, 223, 130, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-light-100) 0%, rgba(170, 203, 196, 0.15) 100%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(44, 194, 149, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(44, 194, 149, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 960px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(44, 194, 149, 0.15);
    border: 1px solid rgba(44, 194, 149, 0.4);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary-700);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
}

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

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 223, 130, 0.5);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(0, 223, 130, 0);
    }
}

.hero-title {
    font-size: clamp(42px, 6vw, 72px);
    line-height: 105%;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--color-dark-900);
    animation: fadeInUp 0.8s ease 0.1s backwards;
    max-width: 980px;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 150%;
    color: var(--color-gray);
    max-width: 820px;
    margin-bottom: 34px;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 42px;
    animation: fadeInUp 0.8s ease 0.3s backwards;
}

.hero-stats {
    display: flex;
    gap: 48px;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    color: var(--color-primary-700);
}

.stat-label {
    font-size: 14px;
    color: var(--color-gray);
}

/* Floating Cards */
.hero-decoration {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: min(42vw, 520px);
    height: 430px;
    pointer-events: auto;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(44, 194, 149, 0.25);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 40px rgba(3, 15, 15, 0.08);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark-900);
    --tag-move-x: 0px;
    --tag-move-y: 0px;
    animation: tagFloat 7s ease-in-out infinite;
    transform: translate(var(--tag-move-x), var(--tag-move-y));
    will-change: transform;
}

.card-icon {
    font-size: 24px;
}

.card-1 {
    top: 6%;
    right: 28%;
    animation-delay: 0s;
}

.card-2 {
    top: 35%;
    right: 2%;
    animation-delay: -1.3s;
}

.card-3 {
    top: 71%;
    right: 24%;
    animation-delay: -2.4s;
}

.card-4 {
    top: 18%;
    right: 0;
    animation-delay: -3.1s;
}

.card-5 {
    top: 55%;
    right: 48%;
    animation-delay: -4.2s;
}

@keyframes tagFloat {
    0%, 100% {
        transform: translate(var(--tag-move-x), var(--tag-move-y));
    }
    50% {
        transform: translate(var(--tag-move-x), calc(var(--tag-move-y) - 18px));
    }
}

/* Aero Orbs Positioning */
.orb-1 {
    width: 120px;
    height: 120px;
    top: 5%;
    right: 5%;
    animation: floatOrb 8s ease-in-out infinite;
}

.orb-2 {
    width: 80px;
    height: 80px;
    top: 60%;
    right: 40%;
    animation: floatOrb 10s ease-in-out infinite 2s;
}

.orb-3 {
    width: 60px;
    height: 60px;
    top: 30%;
    right: 60%;
    animation: floatOrb 12s ease-in-out infinite 4s;
}

@keyframes floatOrb {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translate(10px, -15px) scale(1.05);
    }
    50% {
        transform: translate(-5px, -25px) scale(1);
        opacity: 0.8;
    }
    75% {
        transform: translate(-15px, -10px) scale(0.95);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================================================
   SECTIONS COMMON
   ===================================================== */
section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    margin-bottom: 60px;
}

.section-header.centered {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary-600);
    margin-bottom: 16px;
}

.section-tag.accent {
    color: var(--color-primary-700);
}

.section-title {
    font-size: 40px;
    line-height: 120%;
    font-weight: 700;
    color: var(--color-dark-900);
    max-width: 600px;
}

.section-header.centered .section-title {
    margin: 0 auto;
}

.section-desc {
    font-size: 18px;
    line-height: 150%;
    color: var(--color-gray);
    margin-top: 16px;
    max-width: 600px;
}

.section-header.centered .section-desc {
    margin: 16px auto 0;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about {
    background: linear-gradient(180deg, rgba(170, 203, 196, 0.1) 0%, var(--color-light-100) 100%);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-card {
    padding: 40px 32px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(44, 194, 149, 0.15);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.about-card:hover {
    transform: translateY(-8px);
    border-color: rgba(44, 194, 149, 0.4);
    box-shadow: 0 20px 60px rgba(3, 15, 15, 0.1);
}

.about-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(44, 194, 149, 0.2) 0%, rgba(0, 223, 130, 0.1) 100%);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

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

.about-card h3 {
    font-size: 20px;
    line-height: 150%;
    margin-bottom: 12px;
    color: var(--color-dark-900);
}

.about-card p {
    font-size: 14px;
    line-height: 160%;
    color: var(--color-gray);
}

/* =====================================================
   ADVANTAGES SECTION
   ===================================================== */
.advantages {
    background: var(--color-light-100);
    position: relative;
}

.advantages-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 56px;
    align-items: center;
}

.advantages-content-compact {
    grid-template-columns: 1fr;
}

.advantages-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.advantages-list-compact {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.advantage-item {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(44, 194, 149, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.advantage-item:hover {
    border-color: rgba(44, 194, 149, 0.3);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 40px rgba(3, 15, 15, 0.06);
}

.advantage-number {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    color: var(--color-light-300);
    line-height: 1;
    transition: color var(--transition-normal);
    text-align: left;
}

.advantage-text {
    min-width: 0;
}

.advantage-item:hover .advantage-number {
    color: var(--color-primary-500);
}

.advantage-text h3 {
    font-size: 20px;
    line-height: 150%;
    margin-bottom: 8px;
    color: var(--color-dark-900);
}

.advantage-text p {
    font-size: 14px;
    line-height: 160%;
    color: var(--color-gray);
}

.advantages-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-card {
    position: relative;
    padding: 60px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(44, 194, 149, 0.2);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(3, 15, 15, 0.08);
}

.visual-glow {
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-500) 100%);
    border-radius: var(--radius-xl);
    opacity: 0.3;
    filter: blur(30px);
    z-index: -1;
}

.visual-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.visual-icon {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(44, 194, 149, 0.1);
    border-radius: 50%;
}

.visual-icon svg {
    width: 60px;
    height: 60px;
    color: var(--color-primary-600);
}

.visual-text {
    text-align: center;
}

.visual-label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gray);
    margin-bottom: 4px;
}

.visual-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-dark-900);
}

/* =====================================================
   VALUES SECTION
   ===================================================== */
.values {
    background: linear-gradient(180deg, var(--color-light-100) 0%, rgba(170, 203, 196, 0.12) 100%);
    position: relative;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
    max-width: 1120px;
    margin: 0 auto;
}

.value-card {
    text-align: center;
    padding: 36px 22px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(44, 194, 149, 0.12);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: 100%;
    min-height: 260px;
}

.value-card p { margin-top: auto; }

.value-card:hover {
    transform: translateY(-8px);
    border-color: rgba(44, 194, 149, 0.35);
    box-shadow: 0 20px 60px rgba(3, 15, 15, 0.08);
}

.value-icon {
    position: relative;
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(44, 194, 149, 0.2) 0%, rgba(0, 223, 130, 0.05) 100%);
    border-radius: 50%;
    transition: transform var(--transition-normal);
}

.value-card:hover .icon-bg {
    transform: scale(1.1);
}

.value-icon svg {
    position: relative;
    width: 30px;
    height: 30px;
    color: var(--color-primary-600);
}

.value-card h3 {
    font-size: 18px;
    line-height: 1.35;
    margin-bottom: 10px;
    color: var(--color-dark-900);
    letter-spacing: 0.1px;
}

.value-card p {
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--color-gray);
    max-width: 220px;
}

/* =====================================================
   SERVERAI SECTION
   ===================================================== */
.serverai {
    position: relative;
    background: linear-gradient(180deg, rgba(170, 203, 196, 0.12) 0%, rgba(44, 194, 149, 0.08) 50%, var(--color-light-100) 100%);
    overflow: hidden;
}

.serverai-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 60% 60% at 20% 50%, rgba(0, 223, 130, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 40% 40% at 80% 80%, rgba(44, 194, 149, 0.06) 0%, transparent 50%);
}

.serverai-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.serverai-title {
    font-size: 48px;
    line-height: 120%;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--color-dark-900);
}

.serverai-desc {
    font-size: 18px;
    line-height: 160%;
    color: var(--color-gray);
    margin-bottom: 32px;
}

.serverai-desc strong {
    color: var(--color-primary-700);
}

/* ServerAI Tabs */
.serverai-tabs {
    margin-bottom: 32px;
}

.tab-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(44, 194, 149, 0.15);
    padding: 6px;
    border-radius: var(--radius-md);
    width: fit-content;
}

.tab-btn {
    padding: 10px 20px;
    background: transparent;
    border: none;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-dark-900);
}

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

.tab-content {
    min-height: 160px;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.serverai-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.serverai-features li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 15px;
    line-height: 1.5;
    color: var(--color-dark-900);
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-primary-500);
    transition: all var(--transition-fast);
}

.serverai-features li:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateX(4px);
    box-shadow: 0 4px 20px rgba(3, 15, 15, 0.06);
}

.feature-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.serverai-btn {
    padding: 20px 40px;
}

.serverai-btn svg {
    width: 24px;
    height: 24px;
}

/* Demo Scenarios */
.demo-scenarios {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.scenario-btn {
    padding: 12px 16px;
    background: rgba(44, 194, 149, 0.08);
    border: 1px solid rgba(44, 194, 149, 0.25);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-dark-800);
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-fast);
}

.scenario-btn:hover {
    background: rgba(44, 194, 149, 0.15);
    border-color: var(--color-primary-500);
    transform: translateX(4px);
}

.scenario-btn.active {
    background: var(--color-primary-600);
    border-color: var(--color-primary-500);
    color: white;
}

/* Bot Preview */
.serverai-visual {
    display: flex;
    justify-content: center;
}

.bot-preview {
    width: 100%;
    max-width: 380px;
    background: white;
    border: 1px solid rgba(44, 194, 149, 0.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(3, 15, 15, 0.12);
}

.bot-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-600) 100%);
    border-bottom: 1px solid rgba(44, 194, 149, 0.1);
}

.bot-avatar {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
}

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

.bot-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bot-name {
    font-weight: 600;
    font-size: 15px;
    color: white;
}

.bot-status {
    font-size: 12px;
    color: var(--color-accent);
}

.bot-chat {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 300px;
    max-height: 340px;
    overflow-y: auto;
}

.chat-message {
    max-width: 85%;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 150%;
}

.chat-message.bot {
    background: rgba(170, 203, 196, 0.2);
    color: var(--color-dark-900);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-message.user {
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-500) 100%);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.bot-input {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: rgba(170, 203, 196, 0.15);
    border-top: 1px solid rgba(44, 194, 149, 0.1);
    font-size: 14px;
    color: var(--color-gray);
}

.bot-input svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary-500);
}

/* =====================================================
   TEAM SECTION
   ===================================================== */
.team {
    background: var(--color-light-100);
    position: relative;
}

.team-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.team-feature {
    text-align: center;
    padding: 48px 40px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(44, 194, 149, 0.12);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.team-feature:hover {
    border-color: rgba(44, 194, 149, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 15px 50px rgba(3, 15, 15, 0.08);
}

.team-feature-icon {
    margin-bottom: 24px;
}

.team-feature-icon span {
    font-family: var(--font-heading);
    font-size: 56px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.team-feature h3 {
    font-size: 24px;
    line-height: 150%;
    margin-bottom: 12px;
    color: var(--color-dark-900);
}

.team-feature p {
    font-size: 16px;
    line-height: 150%;
    color: var(--color-gray);
}

/* =====================================================
   CTA SECTION
   ===================================================== */
.cta {
    background: linear-gradient(180deg, var(--color-light-100) 0%, rgba(170, 203, 196, 0.15) 100%);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 60% 60% at 30% 50%, rgba(44, 194, 149, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 80% 80%, rgba(0, 223, 130, 0.04) 0%, transparent 50%);
}

.cta-wrapper {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.cta-info {
    padding-top: 20px;
}

.cta-title {
    font-size: 48px;
    line-height: 120%;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-dark-900);
}

.cta-desc {
    font-size: 18px;
    line-height: 160%;
    color: var(--color-gray);
    margin-bottom: 40px;
    max-width: 480px;
}

/* CTA Option Card */
.cta-option {
    padding: 32px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(44, 194, 149, 0.2);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.cta-option:hover {
    border-color: rgba(44, 194, 149, 0.4);
    box-shadow: 0 15px 50px rgba(3, 15, 15, 0.08);
}

.option-badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(44, 194, 149, 0.15);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-700);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.cta-option h3 {
    font-size: 24px;
    line-height: 150%;
    margin-bottom: 8px;
    color: var(--color-dark-900);
}

.cta-option p {
    font-size: 14px;
    line-height: 160%;
    color: var(--color-gray);
    margin-bottom: 24px;
}

/* Form Card */
.cta-form-wrapper {
    position: relative;
}

.form-card {
    background: white;
    border: 1px solid rgba(44, 194, 149, 0.2);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(3, 15, 15, 0.08);
}

.form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary-500));
}

.form-header {
    margin-bottom: 32px;
}

.form-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(44, 194, 149, 0.12);
    border: 1px solid rgba(44, 194, 149, 0.3);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary-700);
    margin-bottom: 20px;
}

.form-badge svg {
    width: 18px;
    height: 18px;
}

.form-header h3 {
    font-size: 28px;
    line-height: 130%;
    margin-bottom: 8px;
    color: var(--color-dark-900);
}

.form-header p {
    font-size: 14px;
    line-height: 160%;
    color: var(--color-gray);
}

/* Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-dark-900);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group label .optional {
    font-weight: 400;
    text-transform: none;
    color: var(--color-gray);
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    background: rgba(241, 247, 247, 0.6);
    border: 1px solid rgba(44, 194, 149, 0.2);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-dark-900);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: rgba(44, 194, 149, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary-500);
    background: white;
}

.form-group.focused label {
    color: var(--color-primary-600);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* File Upload */
.file-upload {
    position: relative;
    cursor: pointer;
}

.file-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(241, 247, 247, 0.6);
    border: 1px dashed rgba(44, 194, 149, 0.35);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.file-upload:hover .file-upload-content {
    border-color: var(--color-primary-500);
    background: white;
}

.file-upload-content svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary-500);
    flex-shrink: 0;
}

.file-text {
    font-size: 14px;
    color: var(--color-gray);
}

.file-name {
    font-size: 14px;
    color: var(--color-primary-700);
    margin-left: auto;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-upload.has-file .file-upload-content {
    border-style: solid;
    border-color: var(--color-primary-500);
}

/* Submit Button */
.btn-full {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

.btn-text {
    transition: opacity var(--transition-fast);
}

.btn-loading {
    display: none;
    position: absolute;
}

.btn-loading .spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

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

.btn.loading .btn-text {
    opacity: 0;
}

.btn.loading .btn-loading {
    display: block;
}

.btn.loading .btn-arrow {
    opacity: 0;
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

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

.form-note {
    font-size: 12px;
    color: var(--color-gray);
    text-align: center;
    margin-top: 4px;
}

/* Success State */
.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.contact-form.hidden {
    display: none;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 223, 130, 0.15);
    border-radius: 50%;
}

.success-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-primary-600);
}

.form-success h3 {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--color-dark-900);
}

.form-success p {
    font-size: 15px;
    color: var(--color-gray);
}

/* CTA Responsive */
@media (max-width: 1024px) {
    .cta-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .cta-info {
        text-align: center;
        padding-top: 0;
    }
    
    .cta-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .cta-option {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .cta {
        padding: 80px 0;
    }
    
    .cta-title {
        font-size: 36px;
    }
    
    .form-card {
        padding: 32px 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-header h3 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .cta-title {
        font-size: 32px;
    }
    
    .form-card {
        padding: 24px 20px;
    }
    
    .cta-option {
        padding: 24px;
    }
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--color-dark-900);
    border-top: 1px solid rgba(44, 194, 149, 0.1);
    padding: 60px 0 32px;
    color: var(--color-light-100);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 160%;
    color: var(--color-light-300);
}

/* Ensure footer text stays light on dark background */
.footer h4,
.footer .footer-col h4 {
    color: var(--color-light-100);
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-light-100);
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 14px;
    color: var(--color-light-300);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid rgba(44, 194, 149, 0.1);
}

.footer-bottom p {
    font-size: 12px;
    color: var(--color-gray);
}

/* =====================================================
   VENDORS MARQUEE
   ===================================================== */
.vendors {
    padding: 24px 0;
    overflow: hidden;
    border-bottom: 1px solid rgba(44, 194, 149, 0.1);
    border-top: 1px solid rgba(44, 194, 149, 0.1);
    background: rgba(44, 194, 149, 0.03);
}

[data-theme="dark"] .vendors {
    background: rgba(44, 194, 149, 0.05);
    border-color: rgba(44, 194, 149, 0.1);
}

.vendors-wrapper {
    position: relative;
    mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
}

.vendors-track {
    display: flex;
    gap: 60px;
    animation: marquee 40s linear infinite;
    width: max-content;
}

.vendors-track:hover {
    animation-play-state: paused;
}

.vendor-item {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-gray);
    white-space: nowrap;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.6;
    transition: opacity var(--transition-fast), color var(--transition-fast);
    cursor: default;
}

.vendor-item:hover {
    opacity: 1;
    color: var(--color-primary-600);
}

[data-theme="dark"] .vendor-item {
    color: var(--color-light-300);
}

[data-theme="dark"] .vendor-item:hover {
    color: var(--color-accent);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* =====================================================
   CATALOG SECTION
   ===================================================== */
.catalog {
    background: var(--color-light-100);
    position: relative;
}

.catalog .container {
    max-width: 1440px;
}

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

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(260px, 1fr));
    gap: 20px;
}

.catalog-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 260px;
    padding: 28px 24px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(44, 194, 149, 0.12);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.catalog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary-500));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

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

.catalog-card:hover {
    transform: translateY(-8px);
    border-color: rgba(44, 194, 149, 0.35);
    box-shadow: 0 20px 60px rgba(3, 15, 15, 0.1);
}

[data-theme="dark"] .catalog-card {
    background: rgba(4, 34, 34, 0.7);
    border-color: rgba(44, 194, 149, 0.12);
}

[data-theme="dark"] .catalog-card:hover {
    background: rgba(6, 48, 44, 0.8);
    border-color: rgba(44, 194, 149, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.catalog-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(44, 194, 149, 0.15) 0%, rgba(0, 223, 130, 0.08) 100%);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

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

[data-theme="dark"] .catalog-icon svg {
    color: var(--color-accent);
}

.catalog-card h3 {
    font-size: 22px;
    line-height: 140%;
    margin-bottom: 8px;
    color: var(--color-dark-900);
}

[data-theme="dark"] .catalog-card h3 {
    color: var(--color-light-100);
}

.catalog-card p {
    font-size: 14px;
    line-height: 160%;
    color: var(--color-gray);
    margin-bottom: 24px;
    flex-grow: 1;
}

[data-theme="dark"] .catalog-card p {
    color: var(--color-light-300);
}

.catalog-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(44, 194, 149, 0.1);
    border-radius: 50%;
    transition: all var(--transition-normal);
    align-self: flex-start;
}

.catalog-arrow svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary-600);
    transition: transform var(--transition-fast);
}

.catalog-card:hover .catalog-arrow {
    background: var(--color-accent);
}

.catalog-card:hover .catalog-arrow svg {
    color: var(--color-dark-900);
    transform: translateX(3px);
}

/* =====================================================
   CONFIGURATOR SECTION
   ===================================================== */
.configurator {
    background: linear-gradient(180deg, var(--color-light-100) 0%, rgba(170, 203, 196, 0.1) 100%);
    position: relative;
}

[data-theme="dark"] .configurator {
    background: linear-gradient(180deg, var(--color-dark-900) 0%, var(--color-dark-800) 100%);
}

.configurator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.configurator-info {
    padding-top: 40px;
}

.configurator-body {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(44, 194, 149, 0.15);
    border-radius: var(--radius-xl);
    padding: 40px;
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .configurator-body {
    background: rgba(4, 34, 34, 0.7);
    border-color: rgba(44, 194, 149, 0.15);
}

.config-progress {
    height: 4px;
    background: rgba(44, 194, 149, 0.1);
    border-radius: 2px;
    margin-bottom: 32px;
    overflow: hidden;
}

.config-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary-500));
    border-radius: 2px;
    transition: width 0.5s ease;
}

.config-step {
    display: none;
    animation: fadeIn 0.4s ease;
}

.config-step.active {
    display: block;
}

.config-step h4 {
    font-size: 20px;
    line-height: 150%;
    margin-bottom: 24px;
    color: var(--color-dark-900);
}

[data-theme="dark"] .config-step h4 {
    color: var(--color-light-100);
}

.config-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.config-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    background: rgba(241, 247, 247, 0.6);
    border: 2px solid rgba(44, 194, 149, 0.12);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark-900);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.config-option:hover {
    border-color: var(--color-primary-500);
    background: rgba(44, 194, 149, 0.08);
}

.config-option.selected {
    border-color: var(--color-accent);
    background: rgba(0, 223, 130, 0.1);
}

[data-theme="dark"] .config-option {
    background: rgba(4, 34, 34, 0.5);
    border-color: rgba(44, 194, 149, 0.12);
    color: var(--color-light-100);
}

[data-theme="dark"] .config-option:hover {
    background: rgba(44, 194, 149, 0.1);
    border-color: var(--color-primary-500);
}

[data-theme="dark"] .config-option.selected {
    border-color: var(--color-accent);
    background: rgba(0, 223, 130, 0.15);
}

.config-option-icon {
    font-size: 22px;
    flex-shrink: 0;
}

/* Config Result */
.config-result {
    text-align: center;
    padding: 20px 0;
}

.config-result-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.config-result h4 {
    text-align: center;
}

.config-result-text {
    font-size: 15px;
    line-height: 160%;
    color: var(--color-gray);
    margin-bottom: 24px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

[data-theme="dark"] .config-result-text {
    color: var(--color-light-300);
}

.config-result-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.config-restart {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--color-gray);
    cursor: pointer;
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.config-restart:hover {
    color: var(--color-primary-600);
}

[data-theme="dark"] .config-restart:hover {
    color: var(--color-accent);
}

/* =====================================================
   TESTIMONIALS SECTION
   ===================================================== */
.testimonials {
    background: linear-gradient(180deg, rgba(170, 203, 196, 0.08) 0%, var(--color-light-100) 100%);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .testimonials {
    background: linear-gradient(180deg, var(--color-dark-800) 0%, var(--color-dark-900) 100%);
}

.testimonials-slider {
    position: relative;
}

.testimonials-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 8px 0 24px;
}

.testimonials-track::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 16px);
    scroll-snap-align: start;
    padding: 36px 32px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(44, 194, 149, 0.12);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 50px rgba(3, 15, 15, 0.08);
    border-color: rgba(44, 194, 149, 0.3);
}

[data-theme="dark"] .testimonial-card {
    background: rgba(4, 34, 34, 0.7);
    border-color: rgba(44, 194, 149, 0.12);
}

[data-theme="dark"] .testimonial-card:hover {
    background: rgba(6, 48, 44, 0.8);
    border-color: rgba(44, 194, 149, 0.3);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
}

.testimonial-stars {
    font-size: 16px;
    color: #f5a623;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.case-card .testimonial-stars {
    display: inline-flex;
    width: fit-content;
    padding: 6px 12px;
    border: 1px solid rgba(44, 194, 149, 0.28);
    border-radius: 999px;
    background: rgba(44, 194, 149, 0.12);
    color: var(--color-primary-600);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

[data-theme="dark"] .case-card .testimonial-stars {
    color: var(--color-accent);
    border-color: rgba(0, 223, 130, 0.32);
    background: rgba(0, 223, 130, 0.12);
}

.testimonial-quote {
    font-size: 15px;
    line-height: 170%;
    color: var(--color-dark-900);
    margin-bottom: 24px;
    font-style: normal;
}

[data-theme="dark"] .testimonial-quote {
    color: var(--color-light-100);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(44, 194, 149, 0.2) 0%, rgba(0, 223, 130, 0.1) 100%);
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary-600);
}

[data-theme="dark"] .author-avatar {
    background: linear-gradient(135deg, rgba(44, 194, 149, 0.3) 0%, rgba(0, 223, 130, 0.15) 100%);
    color: var(--color-accent);
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.author-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark-900);
}

[data-theme="dark"] .author-name {
    color: var(--color-light-100);
}

.author-role {
    font-size: 12px;
    color: var(--color-gray);
}

/* Slider Controls */
.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.slider-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(44, 194, 149, 0.1);
    border: 1px solid rgba(44, 194, 149, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.slider-btn svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary-600);
    transition: color var(--transition-fast);
}

.slider-btn:hover svg {
    color: var(--color-dark-900);
}

[data-theme="dark"] .slider-btn {
    background: rgba(44, 194, 149, 0.1);
    border-color: rgba(44, 194, 149, 0.2);
}

[data-theme="dark"] .slider-btn svg {
    color: var(--color-accent);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(44, 194, 149, 0.2);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.slider-dot.active {
    background: var(--color-accent);
    width: 24px;
    border-radius: 4px;
}

/* =====================================================
   COOKIE BANNER
   ===================================================== */
.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    right: 24px;
    z-index: 9999;
    display: none;
    animation: slideUp 0.5s ease;
}

.cookie-banner.show {
    display: block;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cookie-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(44, 194, 149, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(3, 15, 15, 0.12);
}

[data-theme="dark"] .cookie-content {
    background: rgba(4, 34, 34, 0.95);
    border-color: rgba(44, 194, 149, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.cookie-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary-600);
    flex-shrink: 0;
}

[data-theme="dark"] .cookie-icon {
    color: var(--color-accent);
}

.cookie-content p {
    font-size: 13px;
    line-height: 150%;
    color: var(--color-gray);
    flex-grow: 1;
}

.cookie-content p a {
    color: var(--color-primary-600);
    text-decoration: underline;
}

[data-theme="dark"] .cookie-content p a {
    color: var(--color-accent);
}

.cookie-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.cookie-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray);
    transition: color var(--transition-fast);
}

.cookie-close:hover {
    color: var(--color-dark-900);
}

[data-theme="dark"] .cookie-close:hover {
    color: var(--color-light-100);
}

.cookie-close svg {
    width: 18px;
    height: 18px;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1200px) {
    .hero-decoration {
        display: none;
    }
    
    .advantages-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .advantages-visual {
        order: -1;
    }
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .serverai-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .serverai-visual {
        order: -1;
    }
    
    .configurator-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .configurator-info {
        padding-top: 0;
        text-align: center;
    }
    
    .configurator-info .section-title {
        margin: 0 auto;
    }
    
    .configurator-info .section-desc {
        margin: 16px auto 0;
    }
    
    .testimonial-card {
        flex: 0 0 calc(50% - 12px);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .theme-toggle {
        width: 40px;
        height: 40px;
        margin-left: 8px;
    }
    
    .theme-toggle svg {
        width: 18px;
        height: 18px;
    }
    
    .aero-orb {
        display: none;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        padding: 24px;
        background: rgba(241, 247, 247, 0.98);
        border-top: 1px solid rgba(44, 194, 149, 0.1);
        gap: 20px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        gap: 32px;
    }
    
    .stat-value {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .team-features {
        grid-template-columns: 1fr;
    }

    .advantages-list-compact {
        grid-template-columns: 1fr;
    }
    
    .serverai-title {
        font-size: 36px;
    }
    
    .cta-title {
        font-size: 36px;
    }
    
    .config-options {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card {
        flex: 0 0 calc(100% - 8px);
    }
    
    .cookie-content {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .cookie-icon {
        display: none;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        gap: 40px;
        flex-wrap: wrap;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 40px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .advantage-item {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .advantage-number {
        font-size: 36px;
    }
    
    .about-card,
    .value-card,
    .team-feature {
        padding: 32px 24px;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 32px;
    }
}

/* Fixed scene surface: sections stay readable while the background remains static. */
.hero-bg {
    background: transparent;
}

.hero-bg::before {
    display: none;
}

.aero-orb {
    display: none;
}

.hero,
.about,
.advantages,
.values,
.team,
.catalog,
.testimonials,
.cta,
.vendors,
.configurator-v3 {
    background: transparent !important;
}

.about,
.advantages,
.values,
.team,
.catalog,
.testimonials,
.cta,
.configurator-v3 {
    position: relative;
}

.about::before,
.advantages::before,
.values::before,
.team::before,
.catalog::before,
.testimonials::before,
.cta::before,
.configurator-v3::before {
    display: none;
}

[data-theme="dark"] .about::before,
[data-theme="dark"] .advantages::before,
[data-theme="dark"] .values::before,
[data-theme="dark"] .team::before,
[data-theme="dark"] .catalog::before,
[data-theme="dark"] .testimonials::before,
[data-theme="dark"] .cta::before,
[data-theme="dark"] .configurator-v3::before {
    display: none;
}

@media (prefers-reduced-motion: reduce) {
    .scene-floor,
    .scene-main-column,
    .scene-light-beam {
        animation: none;
    }
}

/* =====================================================
   FRUTIGER AERO EFFECTS
   ===================================================== */

/* Glass Morphism Cards */
.glass-card {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(255, 255, 255, 0.6) 100%
    );
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 
        0 8px 32px rgba(3, 15, 15, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .glass-card {
    background: linear-gradient(
        135deg,
        rgba(44, 194, 149, 0.15) 0%,
        rgba(4, 34, 34, 0.8) 100%
    );
    border: 1px solid rgba(44, 194, 149, 0.2);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(44, 194, 149, 0.2);
}

/* Glossy Button Effect */
.btn-primary,
.btn-accent {
    position: relative;
    overflow: hidden;
}

.btn-primary::before,
.btn-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0) 100%
    );
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    pointer-events: none;
}

/* Aero Glow Effect on Cards */
.about-card,
.value-card,
.team-feature,
.catalog-card,
.testimonial-card,
.configurator-body {
    position: relative;
}

.about-card::before,
.value-card::before,
.team-feature::before,
.catalog-card::after,
.testimonial-card::after,
.configurator-body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(44, 194, 149, 0.5) 50%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.about-card:hover::before,
.value-card:hover::before,
.team-feature:hover::before,
.catalog-card:hover::after,
.testimonial-card:hover::after,
.configurator-body:hover::after {
    opacity: 1;
}

/* Bubble/Orb Decorations */
.aero-orb {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(
        circle at 30% 30%,
        rgba(255, 255, 255, 0.8) 0%,
        rgba(44, 194, 149, 0.3) 50%,
        rgba(44, 194, 149, 0.1) 100%
    );
    filter: blur(0.5px);
    pointer-events: none;
}

[data-theme="dark"] .aero-orb {
    background: radial-gradient(
        circle at 30% 30%,
        rgba(44, 194, 149, 0.6) 0%,
        rgba(44, 194, 149, 0.2) 50%,
        rgba(0, 223, 130, 0.1) 100%
    );
}

/* Glossy Header */
.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(44, 194, 149, 0.3) 50%,
        transparent 100%
    );
}

/* Shiny Input Focus */
.form-group input:focus,
.form-group textarea:focus {
    box-shadow: 
        0 0 0 3px rgba(44, 194, 149, 0.15),
        0 4px 20px rgba(44, 194, 149, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Aero Stats */
.stat-value {
    text-shadow: 0 2px 10px rgba(44, 194, 149, 0.3);
}

[data-theme="dark"] .stat-value {
    text-shadow: 0 0 20px rgba(0, 223, 130, 0.5);
}

/* Glowing Badge */
.hero-badge,
.form-badge,
.option-badge {
    box-shadow: 0 4px 15px rgba(44, 194, 149, 0.2);
}

[data-theme="dark"] .hero-badge,
[data-theme="dark"] .form-badge,
[data-theme="dark"] .option-badge {
    box-shadow: 0 4px 20px rgba(0, 223, 130, 0.3);
}

/* Floating Cards Aero */
.floating-card {
    box-shadow: 
        0 10px 40px rgba(3, 15, 15, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .floating-card {
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(44, 194, 149, 0.2);
}

/* Bot Preview Aero */
.bot-preview {
    box-shadow: 
        0 40px 80px rgba(3, 15, 15, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .bot-preview {
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(44, 194, 149, 0.15);
}

/* Visual Card Glow */
.visual-glow {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-500) 100%);
    opacity: 0.2;
    filter: blur(40px);
}

[data-theme="dark"] .visual-glow {
    opacity: 0.4;
}

/* Form Card Shine */
.form-card::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.5) 50%,
        transparent 100%
    );
}

[data-theme="dark"] .form-card::after {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(44, 194, 149, 0.3) 50%,
        transparent 100%
    );
}

/* =====================================================
   ANIMATIONS ON SCROLL (Optional Enhancement)
   ===================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Footer Logo — always on dark background */
.footer-brand .logo-svg {
    height: 32px;
    filter: drop-shadow(0 2px 8px rgba(44, 194, 149, 0.25));
}

/* Footer logo paths stay light (dark bg) */
.footer .logo-svg path:nth-child(2),
.footer .logo-svg path:nth-child(3) {
    fill: var(--color-light-100) !important;
}

/* Mobile tab adjustments */
@media (max-width: 480px) {
    .tab-buttons {
        flex-wrap: wrap;
        width: 100%;
    }
    
    .tab-btn {
        flex: 1;
        padding: 8px 12px;
        font-size: 12px;
        text-align: center;
    }
    
    .serverai-features li {
        padding: 10px 12px;
        font-size: 13px;
    }
}