/* ============================================
   THEME — тёмно-серый + кислотный лайм
   Vibe: геймерский премиум 
   ============================================ */

/* -------- ПЕРЕМЕННЫЕ -------- */
:root,
[data-theme="light"],
[data-theme="dark"] {
    --bg: #16161a;                    /* тёмно-серый */
    --bg-soft: #1c1c21;               /* блоки */
    --card: #1f1f25;                  /* карточки */
    --text: #f5f5f7;
    --text-muted: #8a8a95;
    --accent: #c8ff00;                /* КИСЛОТНЫЙ ЛАЙМ */
    --accent-2: #d4ff2a;              /* светлее для hover */
    --accent-dark: #a8d900;           /* темнее для рамок */
    --accent-text: #0a0a0a;           /* текст на акценте — тёмный */
    --accent-glow: rgba(200, 255, 0, 0.15);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(200, 255, 0, 0.4);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 12px 40px rgba(200, 255, 0, 0.15);
    --radius: 6px;
    --navbar-bg: rgba(22, 22, 26, 0.85);
    --grid-line: rgba(255, 255, 255, 0.03);
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
}

[data-theme="light"] {
    --bg: #16161a;
    --bg-soft: #1c1c21;
    --card: #1f1f25;
    --text: #f5f5f7;
    --text-muted: #8a8a95;
    --border: rgba(255, 255, 255, 0.08);
    --navbar-bg: rgba(22, 22, 26, 0.85);
}

/* -------- ШРИФТЫ -------- */
h1, h2, h3, h4,
.logo,
.hero h1,
.section-head h2,
.section-head-row h2,
.catalog-hero h1,
.product-detail-name,
.checkout-title,
.cart-head h1,
.cta-box h2,
.product-price,
.hero-stats strong {
    font-family: var(--font-display);
    letter-spacing: -0.03em;
}

/* ============================================
   HERO — как у z51: полоса, крупный текст, акцент
   ============================================ */
.hero {
    position: relative;
    padding: 120px 0 80px;
    background: #16161a;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.hero .container {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    align-items: center;
    gap: clamp(32px, 6vw, 88px);
}

.hero-copy { min-width: 0; text-align: left; }
.hero-copy .hero-badge { letter-spacing: .08em; }
.hero-copy .hero-badge span { color: var(--text-muted); font-weight: 500; }
.hero-copy h1 { font-size: clamp(42px, 5.6vw, 76px); }
.hero-copy p { margin: 0 0 28px; max-width: 540px; }
.hero-copy .hero-actions { justify-content: flex-start; margin-bottom: 34px; }
.hero-copy .hero-stats { justify-content: flex-start; gap: clamp(22px, 3vw, 42px); padding-top: 24px; }
.hero-copy .hero-stats > div { min-width: 78px; }
.hero-copy .hero-stats strong { font-size: 28px; color: var(--accent); }
.hero-copy .hero-stats span { letter-spacing: .08em; }

.hero-showcase {
    position: relative;
    display: grid;
    gap: 12px;
    padding: 20px;
    background:
        radial-gradient(ellipse at 80% 5%, rgba(200,255,0,.12), transparent 46%),
        linear-gradient(145deg, #222229, #17171b 68%);
    border: 1px solid var(--border-hover);
    box-shadow: 0 28px 80px rgba(0,0,0,.28);
    transform: rotate(1deg);
}
.showcase-top, .showcase-foot { display: flex; align-items: center; justify-content: space-between; color: var(--text-muted); font: 600 10px/1.4 'Space Grotesk', sans-serif; letter-spacing: .12em; }
.showcase-top { padding: 2px 2px 14px; }
.showcase-foot { padding: 8px 2px 0; color: var(--accent); }
.showcase-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.showcase-item { min-height: 90px; display: grid; grid-template-columns: 28px 54px 1fr 20px; align-items: center; gap: 12px; padding: 12px 14px; background: rgba(255,255,255,.035); border: 1px solid var(--border); color: var(--text); text-decoration: none; transition: transform .2s, border-color .2s, background .2s; }
.showcase-item:hover { transform: translateX(5px); border-color: var(--accent); background: rgba(200,255,0,.06); }
.showcase-index { align-self: start; padding-top: 3px; color: var(--accent); font: 600 10px 'Space Grotesk', sans-serif; }
.showcase-icon { display: grid; place-items: center; width: 52px; height: 52px; color: var(--accent); background: var(--accent-glow); border: 1px solid var(--border-hover); font-size: 30px; }
.showcase-keyboard .showcase-icon { font-size: 24px; }
.showcase-audio .showcase-icon { font-size: 34px; }
.showcase-label { display: grid; gap: 4px; }
.showcase-label strong { font: 600 15px 'Space Grotesk', sans-serif; }
.showcase-label small { color: var(--text-muted); font-size: 11px; }
.showcase-arrow { color: var(--accent); font-size: 17px; }

/* Верхняя акцентная полоса */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    z-index: 3;
}

/* Мягкий градиент по центру — зелёный отлив */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 40% at 50% 0%, rgba(200, 255, 0, 0.08), transparent 70%),
        radial-gradient(ellipse 40% 40% at 80% 100%, rgba(200, 255, 0, 0.04), transparent 70%);
    pointer-events: none;
    display: block;
}

.hero-bg { display: none; }
.hero .container { position: relative; z-index: 2; }

.hero-badge {
    display: inline-block;
    padding: 7px 14px;
    border-radius: 4px;
    background: rgba(200, 255, 0, 0.12);
    border: 1px solid rgba(200, 255, 0, 0.3);
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(42px, 7vw, 96px);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero p {
    font-size: clamp(15px, 1.6vw, 18px);
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto 40px;
}

.hero-actions {
    gap: 14px;
    margin-bottom: 72px;
}

/* Кнопки — угловатые, как у z51 */
.btn {
    border-radius: 4px;
    padding: 16px 32px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--accent);
    color: var(--accent-text);
    box-shadow: 0 0 0 rgba(200, 255, 0, 0);
}

.btn-primary:hover {
    background: var(--accent-2);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(200, 255, 0, 0.35);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(200, 255, 0, 0.05);
}

/* ЦИФРЫ В HERO */
.hero-stats {
    gap: 72px;
    border-top: 1px solid var(--border);
    padding-top: 40px;
    margin-top: 16px;
}

.hero-stats strong {
    font-size: 40px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.03em;
}

.hero-stats > div:first-child strong {
    color: var(--accent);
}

.hero-stats span {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    font-weight: 600;
}

/* ============================================
   СЕКЦИИ
   ============================================ */
section { padding: 96px 0; }

.section-head {
    text-align: left;
    margin-bottom: 48px;
    padding-left: 4px;
}

.section-head h2 {
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.section-head p {
    font-size: 15px;
    color: var(--text-muted);
}

.project-info .section-head h2 span { color: var(--accent); }
.project-feature { min-height: 205px; display: flex; flex-direction: column; align-items: flex-start; }
.project-feature > span { color: var(--accent); font: 600 10px 'Space Grotesk', sans-serif; letter-spacing: .12em; }
.project-feature h3 { margin: 28px 0 8px; font: 600 20px 'Space Grotesk', sans-serif; }
.project-feature p { color: var(--text-muted); line-height: 1.65; margin-bottom: 18px; }
.project-feature a { margin-top: auto; color: var(--accent); font-size: 12px; font-weight: 700; text-decoration: none; }
.demo-cta { text-align: left; }
.demo-cta-mark { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 24px; color: var(--accent-text); background: var(--accent); font: 700 24px 'Space Grotesk', sans-serif; }
.demo-eyebrow { display: block; color: var(--accent); font: 600 10px 'Space Grotesk', sans-serif; letter-spacing: .14em; margin-bottom: 12px; }
.demo-cta p { max-width: 580px; margin-left: 0; }

.section-head-row {
    align-items: flex-end;
    margin-bottom: 48px;
}

.section-head-row h2 {
    font-size: clamp(32px, 4.5vw, 56px);
    text-transform: uppercase;
}

.section-link {
    padding: 10px 20px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.2s;
}

.section-link:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--accent-text);
    opacity: 1;
}

/* ============================================
   КАРТОЧКИ ТОВАРОВ
   ============================================ */
.product-card {
    border-radius: 6px;
    background: var(--card);
    border: 1px solid var(--border);
    transition: all 0.25s;
}

.product-image-wrap {
    height: 220px;
    background: linear-gradient(180deg, #1c1c21 0%, #1f1f25 100%);
    border-bottom: 1px solid var(--border);
}

.product-image-wrap > .product-image { width: 100%; height: 100%; object-fit: contain; padding: 14px; display: block; }
.product-image[hidden] { display: none !important; }
.product-image-fallback[hidden] { display: none; }
.product-image-fallback { display: grid; width: 100%; height: 100%; place-items: center; }

.product-image-wrap svg {
    width: 60px;
    height: 60px;
    color: var(--accent);
    opacity: 0.5;
    transition: all 0.3s;
}

.product-card:hover .product-image-wrap svg {
    opacity: 1;
    transform: scale(1.1);
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 12px 40px rgba(200, 255, 0, 0.1);
}

.product-name {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.product-brand {
    font-size: 11px;
    letter-spacing: 0.1em;
}

.product-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
}

.product-price::after {
    color: var(--text-muted);
}

.product-btn {
    border-radius: 4px;
    padding: 12px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--border);
}

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

.product-badge {
    border-radius: 3px;
    padding: 4px 10px;
    font-size: 10px;
    letter-spacing: 0.12em;
    font-weight: 700;
    background: var(--accent);
    color: var(--accent-text);
}

/* ============================================
   КАТЕГОРИИ
   ============================================ */
.category-tile {
    border-radius: 6px;
    padding: 24px 16px;
    background: var(--card);
    border: 1px solid var(--border);
    transition: all 0.25s;
}

.category-tile:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    background: rgba(200, 255, 0, 0.03);
}

.category-tile svg {
    width: 32px;
    height: 32px;
    color: var(--accent);
    transition: transform 0.3s;
}

.category-tile:hover svg {
    transform: scale(1.15);
}

.category-tile span {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ============================================
   ШАПКА / КНОПКИ
   ============================================ */
.cart-btn {
    border-radius: 4px;
    padding: 10px 18px;
    background: var(--accent);
    color: var(--accent-text);
    font-weight: 700;
    letter-spacing: 0.03em;
}

.cart-btn:hover {
    background: var(--accent-2);
}

.theme-toggle,
.menu-toggle {
    border-radius: 4px;
}

.theme-toggle:hover,
.menu-toggle:hover {
    border-color: var(--accent);
    background: rgba(200, 255, 0, 0.05);
    color: var(--accent);
}

.navbar nav a:hover {
    color: var(--accent);
}

.navbar nav a.active {
    color: var(--accent);
}

/* ============================================
   ТОПБАР
   ============================================ */
.topbar {
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.topbar-item {
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 600;
}

.topbar-item svg {
    color: var(--accent);
}

/* ============================================
   ФУТЕР
   ============================================ */
footer {
    padding: 64px 0 40px;
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
}

.footer-links a {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

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

/* ============================================
   CTA
   ============================================ */
.cta-box {
    padding: 64px 48px;
    border-radius: 8px;
    background: linear-gradient(135deg, #1c1c21 0%, #1f1f25 100%);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    text-align: left;
    overflow: hidden;
    position: relative;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 90% 50%, rgba(200, 255, 0, 0.08), transparent 50%);
    pointer-events: none;
    display: block;
}

.cta-box > * { position: relative; z-index: 1; }

.cta-box h2 {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.cta-box p {
    max-width: 480px;
    margin-bottom: 28px;
}

.cta-icon {
    border-radius: 6px;
    width: 56px;
    height: 56px;
    background: var(--accent);
    color: var(--accent-text);
}

.cta-icon svg { width: 26px; height: 26px; }

.cta-form { max-width: 480px; margin: 0 0 12px 0; }
.cta-form input,
.cta-form button { border-radius: 4px; }

.cta-note { text-align: left; }

/* ============================================
   ОТЗЫВЫ
   ============================================ */
.review-card {
    border-radius: 6px;
    padding: 22px;
    border: 1px solid var(--border);
}

.review-stars {
    font-size: 14px;
    color: var(--accent);
}

/* ============================================
   БРЕНДЫ
   ============================================ */
.brand-item {
    border-radius: 6px;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid var(--border);
}

.brand-item:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ============================================
   ФИЧИ / ФОРМЫ
   ============================================ */
.feature-card {
    border-radius: 6px;
    border: 1px solid var(--border);
}

.feature-icon {
    border-radius: 6px;
    background: rgba(200, 255, 0, 0.1);
    color: var(--accent);
}

.search-box,
.sort-select,
.category-btn,
.sidebar-category,
.sidebar-brand,
.price-range input,
.btn-reset-filters {
    border-radius: 4px;
}

.category-btn.active,
.sidebar-category.active,
.sidebar-brand.active {
    background: var(--accent);
    color: var(--accent-text);
    border-color: var(--accent);
}

/* ============================================
   СКРОЛЛБАР
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(200, 255, 0, 0.2);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(200, 255, 0, 0.4);
}

/* ============================================
   АДАПТИВ
   ============================================ */
@media (max-width: 768px) {
    .hero { padding: 88px 0 50px; }
    .hero .container { grid-template-columns: 1fr; gap: 34px; }
    .hero-copy h1 { font-size: clamp(38px, 9vw, 58px); }
    .hero-showcase { max-width: 540px; width: 100%; margin: 0 auto; padding: 14px; transform: none; }
    .showcase-item { min-height: 78px; }
    .hero-copy .hero-stats { gap: 28px; padding-top: 20px; }
    .hero-copy .hero-stats strong { font-size: 24px; }
    .hero-actions .btn { flex: none; min-height: 46px; }
    .topbar { display: none; }
    .section-head { text-align: left; }
    .section-head h2 { font-size: 26px; }
    .section-head-row h2 { font-size: 26px; }
    .section-head-row { width: 100%; flex-direction: column; align-items: flex-start; }
    .section-head-row > div { width: 100%; align-self: flex-start; }
    .section-head-row .section-link { align-self: flex-start; }
    .products-grid-scroll { align-items: stretch; }
    .products-grid-scroll .product-card { height: auto; align-self: stretch; }
    .products-grid-scroll .product-body { flex: 1; }
    .cta-box { padding: 40px 24px; text-align: center; border-left: 1px solid var(--border); border-top: 3px solid var(--accent); }
    .demo-cta { text-align: left; }
    .cta-form { margin: 0 auto 12px; }
    .cta-note { text-align: center; }
}
/* -------- ЛОГОТИП — новый стиль -------- */
.logo {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    gap: 12px;
}

.logo-mark {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    background: none;
    border-radius: 0;
    box-shadow: none;
    color: var(--accent, #c8ff00);
    transition: transform 0.3s ease;
}

.logo-mark svg {
    width: 32px;
    height: 32px;
    display: block;
}

.logo:hover .logo-mark {
    transform: rotate(-8deg) scale(1.05);
}

.logo-text {
    color: var(--text);
    letter-spacing: 0.05em;
}

.logo-text em {
    font-style: normal;
    color: var(--accent, #c8ff00);
}