/* ===== БАЗОВЫЕ ПЕРЕМЕННЫЕ И СБРОС ===== */
:root {
    --bg-dark: #0a0c12;
    --bg-card: rgba(18, 22, 35, 0.85);
    --bg-card-solid: #121623;
    --text-primary: #f0f3fa;
    --text-secondary: #b0b8d0;
    --blue: #3b82f6;
    --blue-rgb: 59, 130, 246;
    --blue-glow: rgba(59, 130, 246, 0.4);
    --border-light: rgba(255, 255, 255, 0.08);
    --transition: all 0.25s ease;
    --transition-smooth: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    --separator: rgba(255,255,255,0.08);
    --bg-secondary: rgba(255,255,255,0.05);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
    --highlight: rgba(59,130,246,0.15);
}

/* ===== ГЛОБАЛЬНАЯ БЛОКИРОВКА СВАЙПА ВЛЕВО/ВПРАВО ===== */
html, body {
    overscroll-behavior-x: none !important;
    overscroll-behavior-y: auto !important;
    -webkit-overflow-scrolling: touch;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

body {
    overscroll-behavior-x: none;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Все контейнеры с прокруткой — скролл по вертикали работает */
.main-container,
.detail-content,
.ai-chat-messages,
.history-list,
.builder-workspace,
.commands-panel,
.result-card,
.vk-friends-grid,
.vk-groups-grid,
.deep-analysis-content,
.blocks-scroll,
.palette-panel,
.quick-search-suggestions,
.wiki-content,
.tools-grid,
.bots-container,
.hub-tools-grid {
    overscroll-behavior-x: contain !important;
    overscroll-behavior-y: auto !important;
    -webkit-overflow-scrolling: touch;
}

/* ===== ОСТАЛЬНЫЕ СТИЛИ (БЕЗ ИЗМЕНЕНИЙ) ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #05070c;
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    transition: opacity 0.5s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.5s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    opacity: 1;
    transform: scale(1);
}

body.fade-out {
    opacity: 0;
    transform: scale(0.98);
    pointer-events: none;
}

/* ===== ФОН «ЗЛОВЕЩЕЙ ДОЛИНЫ» ===== */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: radial-gradient(circle at 20% 30%, #0b1120, #03050a);
}

body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(125deg, rgba(10, 15, 30, 0.9) 0%, rgba(25, 20, 45, 0.8) 50%, rgba(5, 8, 20, 0.95) 100%);
}

.uncanny-mountains {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 55%;
    z-index: -1;
    pointer-events: none;
}

.uncanny-mountains::before,
.uncanny-mountains::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
}

.uncanny-mountains::before {
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400" preserveAspectRatio="none"><path d="M0,300 L80,220 L160,280 L250,180 L340,240 L430,140 L520,200 L610,120 L700,190 L790,110 L880,200 L970,150 L1060,220 L1140,160 L1200,210 L1200,400 L0,400 Z" fill="rgba(15, 20, 40, 0.7)"/><path d="M0,320 L100,260 L200,300 L300,200 L400,270 L500,190 L600,260 L700,180 L800,240 L900,170 L1000,250 L1100,200 L1200,260 L1200,400 L0,400 Z" fill="rgba(8, 12, 25, 0.8)"/></svg>');
    background-position: bottom;
    opacity: 0.6;
}

.uncanny-mountains::after {
    height: 70%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 300" preserveAspectRatio="none"><path d="M0,250 L150,150 L280,210 L400,120 L520,190 L650,100 L780,170 L900,90 L1020,160 L1140,110 L1200,140 L1200,300 L0,300 Z" fill="rgba(2, 5, 15, 0.9)"/></svg>');
    background-position: bottom;
    opacity: 0.8;
    filter: blur(3px);
}

.mist-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(ellipse at 30% 70%, rgba(80, 100, 150, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 40%, rgba(120, 80, 160, 0.1) 0%, transparent 50%);
    animation: mistMove 20s infinite alternate ease-in-out;
}

@keyframes mistMove {
    0% { opacity: 0.4; transform: scale(1) translateX(0);}
    100% { opacity: 0.7; transform: scale(1.05) translateX(2%);}
}

.creepy-haze {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: repeating-linear-gradient(45deg, 
        rgba(0, 0, 0, 0.02) 0px, 
        rgba(0, 0, 0, 0.02) 2px,
        transparent 2px,
        transparent 8px);
    pointer-events: none;
}

/* ===== СВЕТЛАЯ ТЕМА ===== */
body:not(.dark-theme)::before {
    background: radial-gradient(circle at 20% 30%, #e8eef5, #cbd5e1);
}
body:not(.dark-theme)::after {
    background: linear-gradient(125deg, rgba(230, 240, 255, 0.8) 0%, rgba(210, 220, 250, 0.7) 50%, rgba(240, 245, 255, 0.9) 100%);
}
body:not(.dark-theme) .uncanny-mountains::before {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400" preserveAspectRatio="none"><path d="M0,300 L80,220 L160,280 L250,180 L340,240 L430,140 L520,200 L610,120 L700,190 L790,110 L880,200 L970,150 L1060,220 L1140,160 L1200,210 L1200,400 L0,400 Z" fill="rgba(160, 170, 190, 0.5)"/><path d="M0,320 L100,260 L200,300 L300,200 L400,270 L500,190 L600,260 L700,180 L800,240 L900,170 L1000,250 L1100,200 L1200,260 L1200,400 L0,400 Z" fill="rgba(130, 140, 165, 0.6)"/></svg>');
}
body:not(.dark-theme) .uncanny-mountains::after {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 300" preserveAspectRatio="none"><path d="M0,250 L150,150 L280,210 L400,120 L520,190 L650,100 L780,170 L900,90 L1020,160 L1140,110 L1200,140 L1200,300 L0,300 Z" fill="rgba(100, 110, 135, 0.7)"/></svg>');
}
body:not(.dark-theme) .mist-layer {
    background: radial-gradient(ellipse at 30% 70%, rgba(200, 210, 240, 0.4) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 40%, rgba(170, 180, 220, 0.3) 0%, transparent 50%);
}
body:not(.dark-theme) .creepy-haze {
    background: repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.02) 0px, rgba(0, 0, 0, 0.02) 2px, transparent 2px, transparent 8px);
}
body:not(.dark-theme) {
    color: #1e293b;
}
body:not(.dark-theme) h1,
body:not(.dark-theme) h2,
body:not(.dark-theme) h3,
body:not(.dark-theme) p,
body:not(.dark-theme) li,
body:not(.dark-theme) .stat-label,
body:not(.dark-theme) .hero p,
body:not(.dark-theme) .screenshot-card p,
body:not(.dark-theme) .project-card p,
body:not(.dark-theme) .about-card p,
body:not(.dark-theme) .contact-card p,
body:not(.dark-theme) .faq-preview details,
body:not(.dark-theme) .team-values li,
body:not(.dark-theme) .project-features li,
body:not(.dark-theme) .features-list div {
    color: #1e293b;
}

/* ===== НАВИГАЦИЯ ===== */
.site-nav {
    backdrop-filter: blur(12px);
    background: rgba(6, 8, 15, 0.85);
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
}
body:not(.dark-theme) .site-nav {
    background: rgba(245, 248, 255, 0.85);
    border-bottom: 1px solid rgba(59, 130, 246, 0.4);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(135deg, #fff, #8a9eff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
body:not(.dark-theme) .logo {
    background: linear-gradient(135deg, #1e293b, #3b82f6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
}
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}
body:not(.dark-theme) .nav-links a {
    color: #334155;
}
body:not(.dark-theme) .nav-links a:hover,
body:not(.dark-theme) .nav-links a.active {
    color: #2563eb;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--blue);
}

.nav-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}
.nav-icon {
    color: var(--text-secondary);
    font-size: 1.25rem;
    transition: var(--transition);
}
.nav-icon:hover {
    color: var(--blue);
}
.theme-toggle {
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: var(--transition);
}
.theme-toggle:hover {
    color: var(--blue);
}
.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

/* ===== МОБИЛЬНОЕ МЕНЮ (выезжающее справа) ===== */
.mobile-nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(8, 12, 22, 0.98);
    backdrop-filter: blur(20px);
    padding: 5rem 1.5rem 2rem;
    gap: 1rem;
    display: flex;
    flex-direction: column;
    z-index: 99;
    transition: right 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
}
.mobile-nav-links.active {
    right: 0;
}
body:not(.dark-theme) .mobile-nav-links {
    background: rgba(250, 252, 255, 0.98);
}
body:not(.dark-theme) .mobile-nav-links a {
    color: #1e293b;
}
.mobile-nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.75rem 0;
    font-size: 1.1rem;
    transition: var(--transition);
    opacity: 0;
    transform: translateX(20px);
}
.mobile-nav-links.active a {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-nav-links.active a:nth-child(1) { transition-delay: 0.05s; }
.mobile-nav-links.active a:nth-child(2) { transition-delay: 0.1s; }
.mobile-nav-links.active a:nth-child(3) { transition-delay: 0.15s; }
.mobile-nav-links.active a:nth-child(4) { transition-delay: 0.2s; }
.mobile-nav-links.active a:nth-child(5) { transition-delay: 0.25s; }
.mobile-nav-links.active a:nth-child(6) { transition-delay: 0.3s; }
.mobile-nav-links hr {
    border-color: var(--border-light);
    margin: 0.5rem 0;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s 0.3s;
}
.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0s 0s;
}

@media (max-width: 768px) {
    .nav-links, .nav-buttons {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .nav-container {
        padding: 0.75rem 1rem;
    }
}

/* ===== ОСНОВНОЙ КОНТЕНТ ===== */
.site-main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero с анимацией появления */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    border-radius: 32px;
    backdrop-filter: blur(8px);
    background: rgba(0, 0, 0, 0.3);
    margin-bottom: 4rem;
    animation: fadeInUp 0.6s ease-out;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
body:not(.dark-theme) .hero {
    background: rgba(255, 255, 255, 0.4);
}
.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}
.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}
body:not(.dark-theme) .hero p {
    color: #1e293b;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}
.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--blue);
    display: block;
}
.stat-label {
    color: var(--text-secondary);
}
body:not(.dark-theme) .stat-label {
    color: #334155;
}

/* Карточки с анимацией при наведении */
.screenshots-grid,
.projects-grid,
.about-content,
.contacts-grid {
    display: grid;
    gap: 1.5rem;
}
.screenshots-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.about-content {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}
.contacts-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.screenshot-card,
.project-card,
.about-card,
.contact-card {
    backdrop-filter: blur(12px);
    background: rgba(12, 16, 28, 0.7);
    border: 1px solid rgba(70, 90, 130, 0.25);
    border-radius: 24px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}
body:not(.dark-theme) .screenshot-card,
body:not(.dark-theme) .project-card,
body:not(.dark-theme) .about-card,
body:not(.dark-theme) .contact-card,
body:not(.dark-theme) .telegram-bot-info,
body:not(.dark-theme) .faq-preview details {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 0, 0, 0.15);
}
body:not(.dark-theme) .screenshot-card p,
body:not(.dark-theme) .project-card p,
body:not(.dark-theme) .about-card p,
body:not(.dark-theme) .contact-card p {
    color: #1e293b;
}
.screenshot-card:hover,
.project-card:hover,
.about-card:hover {
    background: rgba(20, 26, 42, 0.8);
    border-color: rgba(59, 130, 246, 0.5);
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.4);
}
body:not(.dark-theme) .screenshot-card:hover,
body:not(.dark-theme) .project-card:hover,
body:not(.dark-theme) .about-card:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(59, 130, 246, 0.6);
}
.screenshot-placeholder {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--blue);
}
.card-icon {
    font-size: 2.5rem;
    color: var(--blue);
    margin-bottom: 1rem;
}
.project-features {
    list-style: none;
    margin-top: 1rem;
}
.project-features li {
    margin: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.project-features i {
    color: var(--blue);
    width: 1.25rem;
}

/* Telegram блок */
.telegram-bot-info {
    backdrop-filter: blur(12px);
    background: rgba(12, 16, 28, 0.7);
    border: 1px solid rgba(70, 90, 130, 0.25);
    border-radius: 24px;
    padding: 2rem;
    margin: 3rem 0;
    text-align: center;
}
body:not(.dark-theme) .telegram-bot-info {
    background: rgba(255, 255, 255, 0.85);
}
body:not(.dark-theme) .telegram-bot-info p,
body:not(.dark-theme) .telegram-bot-info h2 {
    color: #1e293b;
}
.limit-badge {
    background: rgba(59, 130, 246, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
}

/* Особенности */
.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}
.features-list div {
    backdrop-filter: blur(8px);
    background: rgba(12, 16, 28, 0.5);
    border: 1px solid rgba(70, 90, 130, 0.2);
    border-radius: 16px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: transform 0.2s ease, background 0.2s ease;
}
.features-list div:hover {
    transform: translateX(4px);
    background: rgba(12, 16, 28, 0.7);
}
body:not(.dark-theme) .features-list div {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 0, 0, 0.1);
    color: #1e293b;
}
body:not(.dark-theme) .features-list div:hover {
    background: rgba(255, 255, 255, 0.85);
}
.features-list i {
    color: var(--blue);
    width: 1.5rem;
}

/* ===== КНОПКИ ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 40px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: linear-gradient(135deg, #2c3e8f, #1a2a5e);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #3a4ca0, #25377a);
    box-shadow: 0 0 12px var(--blue-glow);
    transform: translateY(-3px);
}
.btn-outline {
    background: transparent;
    border: 1px solid var(--blue);
    color: var(--blue);
}
.btn-outline:hover {
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-3px);
}
body:not(.dark-theme) .btn-primary {
    background: white;
    color: #1e293b;
    border: 1px solid #3b82f6;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
body:not(.dark-theme) .btn-primary:hover {
    background: #eff6ff;
    transform: translateY(-3px);
    box-shadow: 0 6px 14px rgba(59, 130, 246, 0.2);
}
body:not(.dark-theme) .btn-outline {
    background: white;
    border: 1px solid #334155;
    color: #1e293b;
}
body:not(.dark-theme) .btn-outline:hover {
    background: #f1f5f9;
    border-color: #3b82f6;
    color: #3b82f6;
}

/* ===== FAQ — плавное раскрытие ===== */
.faq-preview details {
    margin: 1rem 0;
    padding: 0;
    border-radius: 20px;
    background: rgba(12, 16, 28, 0.5);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
}
.faq-preview details[open] {
    background: rgba(12, 16, 28, 0.7);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.faq-preview summary {
    font-weight: 600;
    outline: none;
    padding: 1rem 1.5rem;
    position: relative;
    list-style: none;
    transition: background 0.2s ease;
}
.faq-preview summary::-webkit-details-marker {
    display: none;
}
.faq-preview summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    color: var(--blue);
}
.faq-preview details[open] summary::after {
    transform: translateY(-50%) rotate(180deg);
}
.faq-preview summary:hover {
    background: rgba(59, 130, 246, 0.1);
}
.faq-preview details > div, 
.faq-preview details > p,
.faq-preview details > :not(summary) {
    padding: 0 1.5rem 1rem 1.5rem;
    animation: slideDown 0.3s ease-out;
}
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
body:not(.dark-theme) .faq-preview details {
    background: rgba(255, 255, 255, 0.7);
}
body:not(.dark-theme) .faq-preview details[open] {
    background: rgba(255, 255, 255, 0.9);
}
body:not(.dark-theme) .faq-preview summary {
    color: #1e293b;
}

/* ===== СТРАНИЦЫ ===== */
.page-header {
    text-align: center;
    margin-bottom: 3rem;
}
body:not(.dark-theme) .page-header p {
    color: #1e293b;
}
.team-values {
    backdrop-filter: blur(8px);
    background: rgba(0, 0, 0, 0.3);
    border-radius: 24px;
    padding: 2rem;
}
body:not(.dark-theme) .team-values {
    background: rgba(255, 255, 255, 0.4);
    color: #1e293b;
}
.team-values ul {
    list-style: none;
    margin-top: 1rem;
}
.team-values li {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
}
.team-values li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--blue);
}

/* 404 страница */
.error-container {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    backdrop-filter: blur(16px);
    background: rgba(0, 0, 0, 0.6);
    border-radius: 48px;
    margin: 2rem;
    padding: 2rem;
    animation: fadeInUp 0.6s ease-out;
}
body:not(.dark-theme) .error-container {
    background: rgba(255, 255, 255, 0.7);
    color: #1e293b;
}

/* Футер */
.site-footer {
    background: rgba(4, 6, 12, 0.8);
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    margin-top: 4rem;
}
body:not(.dark-theme) .site-footer {
    background: rgba(240, 245, 255, 0.8);
    border-top-color: rgba(59, 130, 246, 0.3);
}
body:not(.dark-theme) .footer-col a,
body:not(.dark-theme) .footer-bottom {
    color: #334155;
}
.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}
.footer-col h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}
body:not(.dark-theme) .footer-col h4 {
    color: #0f172a;
}
.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0.5rem 0;
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--blue);
    transform: translateX(4px);
}
.footer-bottom {
    text-align: center;
    padding: 1rem;
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Вступительная анимация */
.welcome-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 10, 20, 0.95);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0s 0.6s;
}
.welcome-overlay.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.6s ease, visibility 0s 0s;
}
.welcome-content {
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}
.welcome-overlay.active .welcome-content {
    transform: scale(1);
}
.welcome-logo {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff, #8a9eff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
}
.welcome-message {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
}
.welcome-sub {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}
@media (max-width: 768px) {
    .welcome-logo { font-size: 2rem; }
    .welcome-message { font-size: 1rem; }
}

/* Адаптивность */
@media (max-width: 768px) {
    .site-main {
        padding: 1rem;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero {
        padding: 2rem 1rem;
    }
    .screenshots-grid, .projects-grid {
        grid-template-columns: 1fr;
    }
    .features-list {
        grid-template-columns: 1fr;
    }
}

/* ===== КНОПКА ТЕМЫ НА МОБИЛЬНЫХ ===== */
@media (max-width: 768px) {
    .nav-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
    }
    .nav-buttons {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-left: auto;
        flex-shrink: 0;
    }
    .nav-buttons .theme-toggle {
        width: 40px;
        height: 40px;
        font-size: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 30px;
        background: var(--bg-secondary);
        border: 0.5px solid var(--separator);
        color: var(--text-secondary);
        cursor: pointer;
        transition: all 0.2s ease;
        flex-shrink: 0;
    }
    .nav-buttons .theme-toggle:active {
        transform: scale(0.9);
        background: var(--highlight);
    }
    .mobile-menu-toggle {
        margin-left: 4px;
    }
    /* Убедимся, что навигационные ссылки не занимают лишнее место */
    .nav-links {
        display: none;
    }
    .nav-container .logo {
        font-size: 18px;
        margin-right: 10px;
    }
    /* На мобильных убираем лишние отступы */
    .nav-container {
        padding: 0 12px;
    }
}

/* ===== СТИЛИ ДЛЯ FAQ НА СТРАНИЦЕ КОНТАКТОВ ===== */
.faq-preview {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 16px;
}

.faq-preview h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.faq-preview h3 i {
    color: var(--blue);
    font-size: 28px;
}

/* Карточка вопроса */
.faq-preview details {
    background: var(--bg-card);
    border: 0.5px solid var(--separator);
    border-radius: 16px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
}

.faq-preview details:hover {
    border-color: var(--blue);
    box-shadow: 0 4px 16px rgba(var(--blue-rgb), 0.12);
}

.faq-preview details[open] {
    border-color: var(--blue);
    box-shadow: 0 4px 24px rgba(var(--blue-rgb), 0.15);
    background: var(--bg-card);
}

/* Заголовок вопроса (summary) */
.faq-preview summary {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    cursor: pointer;
    list-style: none;
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    transition: background 0.2s ease;
    user-select: none;
    position: relative;
}

.faq-preview summary::-webkit-details-marker {
    display: none;
}

/* Иконка вопроса */
.faq-preview summary .faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(var(--blue-rgb), 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.faq-preview summary .faq-icon i {
    font-size: 14px;
    color: var(--blue);
    transition: transform 0.3s ease;
}

.faq-preview details[open] summary .faq-icon i {
    transform: rotate(180deg);
}

/* Стрелка-индикатор справа */
.faq-preview summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: auto;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    opacity: 0.6;
    flex-shrink: 0;
}

.faq-preview details[open] summary::after {
    transform: rotate(180deg);
    color: var(--blue);
    opacity: 1;
}

/* Текст ответа */
.faq-preview details > div,
.faq-preview details > p,
.faq-preview details > :not(summary) {
    padding: 0 20px 20px 20px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    animation: faqSlideDown 0.3s ease-out;
}

@keyframes faqSlideDown {
    0% {
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== СВЕТЛАЯ ТЕМА ===== */
body:not(.dark-theme) .faq-preview details {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 0, 0, 0.08);
}

body:not(.dark-theme) .faq-preview details:hover {
    border-color: var(--blue);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.1);
}

body:not(.dark-theme) .faq-preview details[open] {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--blue);
}

body:not(.dark-theme) .faq-preview summary {
    color: #0f172a;
}

body:not(.dark-theme) .faq-preview summary .faq-icon {
    background: rgba(59, 130, 246, 0.1);
}

body:not(.dark-theme) .faq-preview details > p,
body:not(.dark-theme) .faq-preview details > div {
    color: #334155;
}

/* ===== АДАПТИВ ===== */
@media (max-width: 600px) {
    .faq-preview h3 {
        font-size: 20px;
    }
    .faq-preview summary {
        font-size: 14px;
        padding: 14px 16px;
        gap: 12px;
    }
    .faq-preview summary .faq-icon {
        width: 28px;
        height: 28px;
    }
    .faq-preview summary .faq-icon i {
        font-size: 12px;
    }
    .faq-preview details > p {
        font-size: 13px;
        padding: 0 16px 16px 16px;
    }
    .faq-preview summary::after {
        font-size: 10px;
    }
}