/* =========================================================
   🌊 Muraena Design System v2.0
   Адаптивный, тёмная тема, исправленные формы, WebGL canvas
   Автор: Сергей
   Дата: 2026
========================================================= */

/* -----------------------------
   1. Design Tokens (Light Theme)
------------------------------ */
:root {
    --bg: #f3f4f6;
    --bg-alt: #e5e7eb;
    --surface: #ffffff;
    --surface-soft: #f9fafb;
    --text: #0f172a;
    --text-muted: #6b7280;
    --primary: #2563eb;
    --primary-soft: #93c5fd;
    --accent: #22c55e;
    --border: #d1d5db;
    --radius: 16px;
    --radius-lg: 22px;
    --shadow-soft: 0 18px 45px rgba(15,23,42,0.08);
    --container: 1360px;
    --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* -----------------------------
   2. Dark Theme Tokens
------------------------------ */
body[data-theme="dark"] {
    --bg: #020617;
    --bg-alt: #020617;
    --surface: #020617;
    --surface-soft: #020617;
    --text: #e5e7eb;
    --text-muted: #9ca3af;
    --primary: #38bdf8;
    --primary-soft: #0ea5e9;
    --accent: #22c55e;
    --border: #1f2937;
    --shadow-soft: 0 24px 60px rgba(0,0,0,0.65);
}

/* -----------------------------
   3. Reset & Base
------------------------------ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html, body {
    height: 100%;
}
body {
    background: linear-gradient(180deg,
        color-mix(in srgb, var(--bg) 90%, transparent) 0%,
        color-mix(in srgb, var(--bg-alt) 90%, transparent) 100%);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.6;
    overflow-x: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
.main {
    padding: 56px 0 80px;
}

/* -----------------------------
   4. Canvas (WebGL) – исправлено
------------------------------ */
#bgCanvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    width: 100%;
    height: 100%;
    opacity: 0.42;
}

/* -----------------------------
   5. Header
------------------------------ */
.header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: color-mix(in srgb, var(--bg) 80%, transparent);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.header-inner {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.logo-mark {
    width: 38px;
    height: 38px;
    object-fit: contain;
}
.nav {
    display: flex;
    gap: 28px;
    font-size: 14px;
}
.nav a {
    color: var(--text-muted);
    transition: color 0.2s;
}
.nav a:hover {
    color: var(--primary);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.account-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}
.theme-toggle {
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    background: color-mix(in srgb, var(--surface) 80%, transparent);
    color: var(--text);
    padding: 6px 10px;
    cursor: pointer;
    font-size: 14px;
}
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 22px;
}

/* -----------------------------
   6. Формы (полностью исправлены)
------------------------------ */
input, textarea, select {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 16px;
    font-family: var(--font);
    font-size: 15px;
    color: var(--text);
    width: 100%;
    transition: border 0.2s, box-shadow 0.2s;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent);
}
textarea {
    resize: vertical;
    min-height: 100px;
}
.form-group {
    margin-bottom: 20px;
}
label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-muted);
}
form {
    position: relative;
    z-index: 5;
}

.notice,
.main,
.footer {
    position: relative;
    z-index: 2;
}
.notice {
    width: min(calc(100% - 48px), var(--container));
    margin: 16px auto 0;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
}
.notice-success {
    border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
    color: color-mix(in srgb, var(--accent) 70%, var(--text));
}
.notice-error {
    border-color: #ef4444;
    color: #b91c1c;
}

/* -----------------------------
   7. Buttons
------------------------------ */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    box-shadow: 0 14px 35px color-mix(in srgb, var(--primary-soft) 60%, transparent);
}
.btn-primary:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
}
.btn-secondary {
    background: color-mix(in srgb, var(--surface-soft) 80%, transparent);
    border-color: color-mix(in srgb, var(--border) 70%, transparent);
    color: var(--text);
}
.btn-secondary:hover {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--surface) 95%, transparent);
}
.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 999px;
}

.btn-large {
    min-height: 48px;
    padding: 14px 28px;
}

/* -----------------------------
   8. Hero & Video
------------------------------ */
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
    padding: 40px 0 80px;
    perspective: 1200px;
}
.hero-text h1 {
    font-size: 46px;
    line-height: 1.15;
    margin-bottom: 18px;
}
.hero-text p {
    max-width: 560px;
    font-size: 18px;
    color: var(--text-muted);
}
.hero-subnote {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-muted);
}
.cta {
    display: flex;
    gap: 14px;
    margin-top: 18px;
}
.hero-media {
    transform-style: preserve-3d;
    transition: transform 0.6s ease;
}
.hero-media:hover {
    transform: rotateY(6deg) rotateX(3deg);
}
.video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    background: #000;
    transform: translateZ(0);
    pointer-events: none;
}
#heroVideo,
#heroVideoNext {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: inherit;
    opacity: 1;
    transition: opacity 1.2s ease;
}
#heroVideoNext {
    opacity: 0;
}
#videoOverlay {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    backdrop-filter: blur(0px);
    background: rgba(255,255,255,0);
    transition: backdrop-filter 0.6s ease, background 0.6s ease;
}
#videoOverlay.flash {
    backdrop-filter: blur(14px);
    background: rgba(255,255,255,0.25);
}
body[data-theme="dark"] .video-wrapper {
    box-shadow: 0 0 25px rgba(56,189,248,0.25);
}

/* -----------------------------
   9. Cards
------------------------------ */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin: 40px 0 56px;
}
.card {
    position: relative;
    background: linear-gradient(145deg, var(--surface), var(--surface-soft));
    border-radius: var(--radius);
    padding: 20px 20px 22px;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}
body[data-theme="dark"] .card {
    background: radial-gradient(circle at top left, #0b1220, #020617);
}
.card::before,
.card::after {
    content: "";
    position: absolute;
    border-radius: inherit;
    transition: opacity 0.25s ease;
    pointer-events: none;
}
.card::before {
    inset: -40%;
    background: radial-gradient(circle at top,
        color-mix(in srgb, var(--primary-soft) 40%, transparent),
        transparent 60%);
    opacity: 0;
}
.card::after {
    inset: 0;
    background: radial-gradient(circle at top left,
        color-mix(in srgb, var(--primary-soft) 25%, transparent),
        transparent 70%);
    opacity: 0;
}
.card:hover::before,
.card:hover::after {
    opacity: 1;
}
.card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}
.card p {
    font-size: 14px;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* -----------------------------
   10. Footer
------------------------------ */
.footer {
    background: var(--bg-alt);
    padding: 32px 0 40px;
    border-top: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 24px;
    font-size: 13px;
    margin-bottom: 16px;
}
.footer h3 {
    font-size: 16px;
    margin-bottom: 8px;
}
.footer h4 {
    font-size: 14px;
    margin-bottom: 8px;
}
.footer p,
.footer li {
    color: var(--text-muted);
}
.footer ul {
    list-style: none;
}
.footer a {
    display: block;
    opacity: 0.8;
    margin-bottom: 4px;
}
.footer a:hover {
    opacity: 1;
}
.footer-bottom,
.footer-copy {
    font-size: 12px;
    opacity: 0.6;
    text-align: center;
    border-top: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    padding-top: 16px;
}

/* -----------------------------
   11. Таблицы и баджи (админка)
------------------------------ */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
}
.table th, .table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}
.table th {
    background: color-mix(in srgb, var(--bg-alt) 50%, transparent);
    font-weight: 600;
}
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
}

/* -----------------------------
   12. Web3 Wallet Button
------------------------------ */
.wallet-connect-btn {
    background: var(--primary);
    border: none;
    color: white;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}
.wallet-connect-btn:hover {
    background: color-mix(in srgb, var(--primary) 80%, black);
}
.wallet-connect-btn.connected {
    background: var(--accent);
}

/* -----------------------------
   13. Responsive
------------------------------ */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .nav {
        display: none;
        position: absolute;
        top: 72px;
        right: 16px;
        flex-direction: column;
        background: var(--surface);
        padding: 12px 16px;
        border-radius: 14px;
        border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
        gap: 10px;
        box-shadow: var(--shadow-soft);
    }
    body.nav-open .nav {
        display: flex;
    }
    .mobile-toggle {
        display: block;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .hero-text h1 {
        font-size: 32px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}
/* Services Page Specific */
.services-grid {
    padding: 60px 0;
}
.section-header {
    text-align: center;
    margin-bottom: 48px;
}
.section-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, transparent);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 32px 24px;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
}
.service-icon {
    font-size: 40px;
    margin-bottom: 20px;
}
.service-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--primary);
    font-weight: 500;
}
.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 48px 0;
}
.industry-item {
    text-align: center;
    padding: 24px;
}
.industry-icon {
    font-size: 36px;
    margin-bottom: 16px;
}
.stats {
    background: var(--gradient-light);
    border-radius: var(--radius-lg);
    padding: 48px 24px;
    margin: 48px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    gap: 32px;
}
.stat-number {
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.stat-label {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
}
.cta-final {
    text-align: center;
    padding: 60px 0;
}
.cta-content {
    max-width: 600px;
    margin: 0 auto;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
}
@media (max-width: 1024px) {
    .grid-4, .industries-grid, .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .grid-4, .industries-grid, .stats-grid {
        grid-template-columns: 1fr;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}
.social-links {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}
.social-links a {
    color: var(--text-muted);
    transition: all 0.2s ease;
    font-size: 18px;
}
.social-links a:hover {
    color: var(--primary);
    transform: translateY(-2px);
}
.social-links {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}
.social-links a {
    color: var(--text-muted);
    transition: color 0.2s;
    font-size: 18px;
}
.social-links a:hover {
    color: var(--primary);
}
/* Fix icon sizes on About page */
.about-icon, .feature-icon, .team-icon, .icon {
    width: 48px !important;
    height: 48px !important;
    max-width: 48px !important;
    max-height: 48px !important;
    object-fit: contain;
}

/* Для Font Awesome иконок */
.fa, .fas, .far, .fab {
    font-size: 1.5rem !important;
}

/* Для изображений в карточках */
.card img, .about-page img {
    max-width: 100%;
    height: auto;
}

/* Компоненты проекта */
.btn-save {
    @apply bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded;
}