/* ============================================
   BASE — reset, переменные, типографика
   ============================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

/* -------- СВЕТЛАЯ ТЕМА -------- */
:root,
[data-theme="light"] {
    --bg: #ebeaf2;
    --bg-soft: #f7f7fa;
    --card: #ffffff;
    --text: #14141c;
    --text-muted: #6b6b7e;
    --accent: #7c5cf5;
    --accent-2: #6d4be0;
    --accent-glow: rgba(124, 92, 245, 0.10);
    --border: rgba(20, 20, 28, 0.08);
    --border-hover: rgba(124, 92, 245, 0.4);
    --shadow-card: 0 1px 3px rgba(20, 20, 28, 0.04), 0 4px 16px rgba(20, 20, 28, 0.04);
    --shadow-card-hover: 0 8px 32px rgba(124, 92, 245, 0.12);
    --radius: 12px;
    --navbar-bg: rgba(255, 255, 255, 0.8);
    --grid-line: rgba(20, 20, 28, 0.05);
    --blob-1: rgba(124, 92, 245, 0.15);
    --blob-2: rgba(96, 165, 250, 0.12);
}

/* -------- ТЁМНАЯ ТЕМА -------- */
[data-theme="dark"] {
    --bg: #0a0a0f;
    --bg-soft: #0f0f16;
    --card: #14141c;
    --text: #f0f0f3;
    --text-muted: #8b8b9e;
    --accent: #8b5cf6;
    --accent-2: #a78bfa;
    --accent-glow: rgba(139, 92, 246, 0.15);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(139, 92, 246, 0.5);
    --shadow-card: none;
    --shadow-card-hover: 0 12px 40px rgba(139, 92, 246, 0.15);
    --navbar-bg: rgba(10, 10, 15, 0.75);
    --grid-line: rgba(255, 255, 255, 0.04);
    --blob-1: rgba(139, 92, 246, 0.25);
    --blob-2: rgba(96, 165, 250, 0.15);
}

/* -------- ОСНОВА -------- */
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Для каталога — шире */
.catalog-page .container {
    max-width: 1600px;
}

/* -------- СЕКЦИИ -------- */
section { padding: 60px 0; }

.section-head {
    text-align: center;
    margin-bottom: 32px;
}

.section-head {
    text-align: center;
    margin-bottom: 48px;
}

.section-head h2 {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

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

/* -------- Заголовок с ссылкой -------- */
.section-head-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    gap: 20px;
    flex-wrap: wrap;
}

.section-head-row h2 {
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}

.section-head-row p {
    color: var(--text-muted);
    font-size: 14px;
}

.section-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: opacity 0.2s;
}

.section-link:hover { opacity: 0.7; }