/*
 * PSY-IN Theme Styles
 * Чистый минималистичный дизайн как на dpo.psy-in.ru
 * Шрифт: Geologica
 */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Brand Colors */
    --color-primary: #012DB3;
    --color-primary-light: #1a4bc7;
    --color-primary-dark: #01238f;
    
    /* Neutral Colors */
    --color-text: #212121;
    --color-text-light: #6b7280;
    --color-text-dark: #000000;
    --color-heading: #212121;
    
    --color-bg: #ffffff;
    --color-bg-white: #ffffff;
    --color-bg-gray: #f9fafb;
    --color-bg-dark: #f3f4f6;
    
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    
    /* Status Colors */
    --color-success: #16a34a;
    --color-warning: #f59e0b;
    --color-error: #dc2626;
    --color-info: #0891b2;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-family: 'Geologica', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 15px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
    --container-wide: 1400px;
}

/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: var(--line-height-tight);
    color: var(--color-heading);
    margin-bottom: var(--space-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

strong, b {
    font-weight: 600;
}

/* ========================================
   LAYOUT
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container--narrow {
    max-width: var(--container-narrow);
}

.container--wide {
    max-width: var(--container-wide);
}

.site-content {
    min-height: calc(100vh - 200px);
    padding: var(--space-2xl) 0;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 24px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

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

.btn--primary:hover {
    background: var(--color-primary-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background: var(--color-bg-gray);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover {
    background: var(--color-bg-dark);
    color: var(--color-text);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

.btn--ghost {
    background: transparent;
    color: var(--color-text);
}

.btn--ghost:hover {
    background: var(--color-bg-gray);
}

.btn--lg {
    padding: 14px 28px;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
}

.btn--sm {
    padding: 8px 16px;
    font-size: var(--font-size-xs);
}

.btn--block {
    width: 100%;
}

/* ========================================
   CARDS
   ======================================== */
.card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card__header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.card__body {
    padding: var(--space-lg);
}

.card__footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ========================================
   FORMS
   ======================================== */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(1, 45, 179, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ========================================
   BADGES
   ======================================== */
.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.badge--primary {
    background: rgba(1, 45, 179, 0.1);
    color: var(--color-primary);
}

.badge--success {
    background: rgba(22, 163, 74, 0.1);
    color: var(--color-success);
}

.badge--warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.badge--outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    max-width: var(--container-wide);
    margin: 0 auto;
}

.site-logo img {
    height: 40px;
    width: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.site-nav__menu {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.site-nav__link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.site-nav__link:hover {
    color: var(--color-primary);
    background: var(--color-bg-gray);
}

.site-nav__link.active {
    color: var(--color-primary);
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.site-header__phone {
    font-weight: 500;
    color: var(--color-text) !important;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    padding: var(--space-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background: var(--color-bg-white);
    border-top: 1px solid var(--color-border);
    color: var(--color-text);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.site-footer a {
    color: var(--color-text-light);
}

.site-footer a:hover {
    color: var(--color-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-col h4 {
    color: var(--color-heading);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--space-sm);
}

.footer-col a {
    font-size: var(--font-size-sm);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ========================================
   BREADCRUMBS
   ======================================== */
.breadcrumbs {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.breadcrumbs a {
    color: var(--color-text-light);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

.breadcrumbs .sep {
    margin: 0 var(--space-sm);
    color: var(--color-border);
}

.breadcrumbs .current {
    color: #212121;
}

/* ========================================
   WOOCOMMERCE OVERRIDES
   ======================================== */

/* Product Card */
.wc-product-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.wc-product-card:hover {
    box-shadow: var(--shadow-lg);
}

.wc-product-card__image {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--color-bg-gray);
    overflow: hidden;
}

.wc-product-card__image-link {
    display: block;
    width: 100%;
    height: 100%;
}

.wc-product-card__image-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.wc-product-card:hover .wc-product-card__image-link img {
    transform: scale(1.05);
}

.wc-product-card__image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
}

.wc-product-card__category {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.wc-product-card__category:hover {
    background: var(--color-primary);
    color: white;
}

.wc-product-card__body {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.wc-product-card__date {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.wc-product-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: var(--space-sm);
    line-height: var(--line-height-tight);
}

.wc-product-card__title a {
    color: inherit;
}

.wc-product-card__title a:hover {
    color: var(--color-primary);
}

.wc-product-card__speaker {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.wc-product-card__speaker-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
}

.wc-product-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.wc-product-card__meta-item {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    background: var(--color-bg-gray);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 4px;
}

.wc-product-card__footer {
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wc-product-card__price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-heading);
}

/* Products Grid */
.wc-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* Category Header */
.wc-category-header {
    background: var(--color-bg-gray);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-xl);
}

.wc-category-header h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
}

.wc-category-description {
    max-width: 700px;
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* Shop Layout */
.wc-shop-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-xl);
}

/* Filters Sidebar */
.wc-filters {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.wc-filters__header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wc-filters__header h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin: 0;
}

.wc-filters__reset {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

.wc-filters__body {
    padding: var(--space-lg);
}

.wc-filter-group {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.wc-filter-group:last-of-type {
    border-bottom: none;
    margin-bottom: var(--space-md);
    padding-bottom: 0;
}

.wc-filter-group h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: var(--space-md);
}

.wc-filter-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.wc-filter-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.wc-filter-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-bg-white);
    cursor: pointer;
}

.wc-filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.wc-filter-date-range {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.wc-filter-date-field {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.wc-filter-date-field label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    min-width: 24px;
}

.wc-filter-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-bg-white);
}

.wc-filter-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.wc-filter-price-range {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.wc-filter-price-range .wc-filter-input {
    text-align: center;
}

.wc-filter-separator {
    color: var(--color-text-light);
}

/* Toolbar */
.wc-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
}

.wc-toolbar__count {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.wc-toolbar__count strong {
    color: var(--color-primary);
}

.wc-sort-select {
    padding: 10px 36px 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-bg-white);
    cursor: pointer;
    min-width: 180px;
}

/* No Products */
.wc-no-products {
    text-align: center;
    padding: var(--space-3xl);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.wc-no-products svg {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.wc-no-products h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
}

.wc-no-products p {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

/* Active Filters */
.wc-active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.wc-active-filter {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 12px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
}

.wc-active-filter a {
    color: white;
    opacity: 0.8;
    font-size: 16px;
    line-height: 1;
    margin-left: 4px;
}

.wc-active-filter a:hover {
    opacity: 1;
}

/* Pagination */
.wc-pagination {
    margin-top: var(--space-2xl);
}

/* Responsive Filters */
@media (max-width: 1024px) {
    .wc-shop-layout {
        grid-template-columns: 1fr;
    }
    
    .wc-filters-sidebar {
        display: none;
    }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3xl) 0;
}

.hero h1 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: var(--space-md);
}

.hero p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
}

/* ========================================
   FEATURES
   ======================================== */
.feature-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    background: var(--color-bg-gray);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    color: var(--color-primary);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    background: var(--color-primary);
    color: white;
    padding: var(--space-3xl) 0;
    text-align: center;
}

.cta-section h2 {
    color: white;
}

.cta-section .btn {
    background: white;
    color: var(--color-primary);
}

/* ========================================
   SINGLE PRODUCT PAGE
   ======================================== */

/* Hero Block (Neutral Light) */
.product-hero-block {
    background: var(--color-bg-gray);
    padding: var(--space-2xl) 0;
    margin-bottom: var(--space-2xl);
    border-radius: var(--radius-2xl);
}

.product-hero-block__inner {
    max-width: 700px;
}

.product-hero-block__badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.hero-badge--category {
    background: rgba(1, 45, 179, 0.1);
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.hero-badge--category:hover {
    background: var(--color-primary);
    color: white;
}

.hero-badge--cert {
    background: rgba(245, 158, 11, 0.15);
    color: #b45309;
}

.hero-badge--format {
    background: rgba(22, 163, 74, 0.15);
    color: #15803d;
}

.product-hero-block__title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: var(--space-lg);
    line-height: 0.9;
}

.product-hero-block__date {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
}

.product-hero-block__date svg {
    color: var(--color-primary);
}

/* Two Column Layout */
.product-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-2xl);
    align-items: start;
}

.product-content {
    min-width: 0;
}

.product-sidebar {
    position: sticky;
    top: 100px;
}

/* Tabs */
.product-tabs {
    margin-bottom: var(--space-2xl);
}

.product-tabs__nav {
    display: flex;
    gap: var(--space-xs);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-xl);
}

.product-tabs__btn {
    padding: var(--space-md) var(--space-lg);
    background: transparent;
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.product-tabs__btn:hover {
    color: var(--color-text);
}

.product-tabs__btn.active {
    color: var(--color-primary);
}

.product-tabs__btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
}

.product-tabs__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: var(--color-bg-gray);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.product-tabs__panel {
    display: none;
}

.product-tabs__panel.active {
    display: block;
}

.product-description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
}

.product-description p {
    margin-bottom: var(--space-md);
}

/* Product Tags */
.product-tags {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
}

.product-tags__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.product-tags__item {
    display: inline-block;
    padding: 6px 12px;
    background: var(--color-bg-gray);
    color: var(--color-text);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.product-tags__item:hover {
    background: var(--color-primary);
    color: white;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-white);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-bg-gray);
}

.faq-question svg {
    color: var(--color-text-light);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.faq-item.active .faq-answer {
    display: block;
}

.no-reviews {
    color: var(--color-text-light);
    text-align: center;
    padding: var(--space-2xl);
}

/* Speakers */
.product-speakers {
    margin-bottom: var(--space-2xl);
}

.product-speakers h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-lg);
}

.speakers-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.speaker-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.speaker-card__avatar {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 600;
    flex-shrink: 0;
}

.speaker-card__photo {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.speaker-card__name {
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: 4px;
}

.speaker-card__role {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* Benefits */
.product-benefits {
    margin-bottom: var(--space-2xl);
}

.product-benefits h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-lg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.benefit-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.benefit-card__icon {
    width: 48px;
    height: 48px;
    background: rgba(1, 45, 179, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-card__title {
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: 4px;
}

.benefit-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* Purchase Card (Sidebar) */
.purchase-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.purchase-card__header {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.purchase-card__price {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: var(--space-xl);
}

.purchase-card__price del {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    font-weight: 400;
}

.purchase-card__price ins {
    text-decoration: none;
}

.purchase-card__label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.purchase-card__formats {
    margin-bottom: var(--space-lg);
}

.format-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.format-option {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.format-option:hover {
    border-color: var(--color-primary);
}

.format-option.active {
    border-color: var(--color-primary);
    background: rgba(1, 45, 179, 0.02);
}

.format-option input {
    display: none;
}

.format-option__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.format-option__icon--online {
    background: rgba(1, 45, 179, 0.1);
    color: var(--color-primary);
}

.format-option__icon--offline {
    background: rgba(22, 163, 74, 0.1);
    color: var(--color-success);
}

.format-option__title {
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: 2px;
}

.format-option__desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.purchase-card__cities {
    margin-bottom: var(--space-lg);
}

.purchase-card__button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 16px 24px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.purchase-card__button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.purchase-card__note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-top: var(--space-md);
}

/* Related Products */
.related-products {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.related-products h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-lg);
}

/* Responsive */
@media (max-width: 1024px) {
    .product-layout {
        grid-template-columns: 1fr;
    }
    
    .product-sidebar {
        position: static;
        order: -1;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .product-hero-block {
        padding: var(--space-xl) 0;
        margin-left: calc(-1 * var(--space-md));
        margin-right: calc(-1 * var(--space-md));
        border-radius: 0;
    }
    
    .product-hero-block__title {
        font-size: var(--font-size-2xl);
    }
    
    .product-tabs__nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .product-tabs__btn {
        white-space: nowrap;
        padding: var(--space-md);
    }
    
    .purchase-card {
        padding: var(--space-lg);
    }
    
    .purchase-card__price {
        font-size: var(--font-size-2xl);
    }
    
    .hero-badge {
        padding: 6px 12px;
        font-size: var(--font-size-xs);
    }
}

/* ========================================
   UTILITIES
   ======================================== */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-light); }
.bg-white { background-color: var(--color-bg-white); }
.bg-gray { background-color: var(--color-bg-gray); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-4xl: 28px;
        --font-size-3xl: 24px;
        --font-size-2xl: 20px;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .site-nav__menu {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .wc-products-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .btn--lg {
        padding: 12px 24px;
    }
    
    .card__body,
    .card__footer {
        padding: var(--space-md);
    }
}