/* ═══════════════════════════════════════════════════════
   CSS ПЕРЕМЕННЫЕ
═══════════════════════════════════════════════════════ */
:root {
    --c-primary:       #1a3c6e;
    --c-primary-dark:  #122b52;
    --c-primary-light: #2558a8;
    --c-accent:        #e85d27;
    --c-accent-hover:  #c94d1e;
    --c-bg:            #f4f6f9;
    --c-bg-white:      #ffffff;
    --c-text:          #1a1a2e;
    --c-text-light:    #5a5a7a;
    --c-border:        #e0e4ec;
    --c-success:       #27ae60;
    --c-error:         #e74c3c;

    --radius:    8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 4px rgba(0,0,0,.08);
    --shadow:    0 4px 16px rgba(0,0,0,.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.14);

    --font-body:    'Inter', system-ui, sans-serif;
    --font-heading: 'Montserrat', system-ui, sans-serif;

    --header-h: 72px;
    --container: 1200px;
    --gap:       1.5rem;
}

/* ═══════════════════════════════════════════════════════
   СБРОС И БАЗОВЫЕ СТИЛИ
═══════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-accent); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ═══════════════════════════════════════════════════════
   СЕТКА
═══════════════════════════════════════════════════════ */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ═══════════════════════════════════════════════════════
   ХЕДЕР
═══════════════════════════════════════════════════════ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    background: var(--c-bg-white);
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 1rem;
}

.site-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--c-primary);
    text-decoration: none;
}

.site-branding .custom-logo { height: 52px; width: auto; }

/* ── Навигация ── */
.nav-menu {
    display: flex;
    align-items: center;
    gap: .25rem;
    flex-wrap: wrap;
}

.nav-menu li { position: relative; }

.nav-menu a {
    display: block;
    padding: .45rem .75rem;
    font-size: .875rem;
    font-weight: 500;
    color: var(--c-text);
    border-radius: var(--radius);
    transition: color .2s, background .2s;
    white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
    color: var(--c-primary);
    background: rgba(26,60,110,.07);
}

/* ── Бургер ── */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: var(--radius);
}
.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-primary);
    border-radius: 2px;
    transition: transform .25s, opacity .25s;
}
.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 98;
}
.mobile-overlay.active { display: block; }

/* ═══════════════════════════════════════════════════════
   КНОПКИ
═══════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .65rem 1.4rem;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: .9rem;
    font-weight: 600;
    line-height: 1;
    transition: background .2s, color .2s, box-shadow .2s, transform .1s;
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}
.btn-primary:hover {
    background: var(--c-accent-hover);
    border-color: var(--c-accent-hover);
    color: #fff;
    box-shadow: 0 4px 12px rgba(232,93,39,.35);
}

.btn-secondary {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}
.btn-secondary:hover {
    background: var(--c-primary-dark);
    border-color: var(--c-primary-dark);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--c-primary);
    border-color: var(--c-primary);
}
.btn-outline:hover {
    background: var(--c-primary);
    color: #fff;
}

.btn-outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.7);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,.15);
    border-color: #fff;
    color: #fff;
}

.btn-lg { padding: .9rem 2rem; font-size: 1rem; }
.btn-sm { padding: .4rem .9rem; font-size: .8rem; }

/* ═══════════════════════════════════════════════════════
   HERO — ГЛАВНАЯ
═══════════════════════════════════════════════════════ */
.hero {
    background: linear-gradient(135deg, var(--c-primary) 0%, #2558a8 60%, #1a5276 100%);
    color: #fff;
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-label {
    display: inline-block;
    background: rgba(255,255,255,.15);
    color: rgba(255,255,255,.9);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .3rem .8rem;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.2rem;
    color: #fff;
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,.85);
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
}
.stat-label {
    font-size: .8rem;
    color: rgba(255,255,255,.75);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.hero-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-image-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
}

/* ═══════════════════════════════════════════════════════
   СЕКЦИИ
═══════════════════════════════════════════════════════ */
.section { padding: 4rem 0; }
.section-alt { background: var(--c-bg-white); }

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--c-primary);
    margin-bottom: .6rem;
}
.section-subtitle {
    color: var(--c-text-light);
    font-size: 1rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ═══════════════════════════════════════════════════════
   КАРТОЧКИ КАТЕГОРИЙ
═══════════════════════════════════════════════════════ */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--gap);
}

.category-card {
    background: var(--c-bg-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    text-decoration: none;
    color: var(--c-text);
    transition: transform .2s, box-shadow .2s, border-color .2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
}
.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--c-primary-light);
    color: var(--c-primary);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: rgba(26,60,110,.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.category-name {
    font-family: var(--font-heading);
    font-size: .95rem;
    font-weight: 700;
    line-height: 1.3;
}

.category-count {
    font-size: .8rem;
    color: var(--c-text-light);
}

/* ═══════════════════════════════════════════════════════
   КАРТОЧКИ КУРСОВ
═══════════════════════════════════════════════════════ */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--gap);
}

.course-card {
    background: var(--c-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--c-border);
    display: flex;
    flex-direction: column;
    transition: transform .2s, box-shadow .2s;
}
.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.course-card-image {
    position: relative;
    aspect-ratio: 3/2;
    overflow: hidden;
    background: var(--c-bg);
}
.course-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s;
}
.course-card:hover .course-card-image img { transform: scale(1.04); }

.course-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--c-text-light);
}

.course-card-badge {
    position: absolute;
    top: .75rem;
    left: .75rem;
    background: var(--c-accent);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    padding: .25rem .65rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.course-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.course-card-type {
    font-size: .75rem;
    font-weight: 600;
    color: var(--c-primary-light);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.course-card-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--c-text);
}
.course-card-title a { color: inherit; text-decoration: none; }
.course-card-title a:hover { color: var(--c-primary); }

.course-card-excerpt {
    font-size: .875rem;
    color: var(--c-text-light);
    line-height: 1.55;
    flex: 1;
}

.course-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem .75rem;
    font-size: .78rem;
    color: var(--c-text-light);
}
.course-meta-item { display: flex; align-items: center; gap: .3rem; }
.course-meta-icon { font-size: .85rem; }

.course-card-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
}

.course-price {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--c-primary);
}
.course-price-free { color: var(--c-success); }

/* ═══════════════════════════════════════════════════════
   КАТАЛОГ — СТРАНИЦА АРХИВА
═══════════════════════════════════════════════════════ */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    align-items: start;
}

.catalog-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    background: var(--c-bg-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.sidebar-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-primary);
    margin-bottom: 1.25rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--c-border);
}

.filter-group { margin-bottom: 1.5rem; }
.filter-group-title {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--c-text-light);
    margin-bottom: .75rem;
}

.filter-search {
    display: flex;
    gap: .5rem;
    margin-bottom: 1.25rem;
}
.filter-search input {
    flex: 1;
    padding: .6rem .9rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: .875rem;
    outline: none;
    transition: border-color .2s;
}
.filter-search input:focus { border-color: var(--c-primary-light); }

.filter-checkbox { display: flex; align-items: center; gap: .5rem; margin-bottom: .45rem; }
.filter-checkbox input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--c-primary); cursor: pointer; }
.filter-checkbox label { font-size: .875rem; color: var(--c-text); cursor: pointer; }

.filter-radio { display: flex; align-items: center; gap: .5rem; margin-bottom: .45rem; }
.filter-radio input[type="radio"] { width: 16px; height: 16px; accent-color: var(--c-primary); cursor: pointer; }
.filter-radio label { font-size: .875rem; color: var(--c-text); cursor: pointer; }

.filter-reset {
    display: block;
    width: 100%;
    padding: .55rem;
    text-align: center;
    font-size: .85rem;
    color: var(--c-text-light);
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all .2s;
    margin-top: .5rem;
}
.filter-reset:hover { background: var(--c-border); color: var(--c-text); }

.catalog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.catalog-count {
    font-size: .9rem;
    color: var(--c-text-light);
}
.catalog-count strong { color: var(--c-text); }

#courses-container { min-height: 200px; position: relative; }

.loading-spinner {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(244,246,249,.7);
    z-index: 10;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
}
.loading-spinner.active { display: flex; }
.spinner {
    width: 40px; height: 40px;
    border: 3px solid var(--c-border);
    border-top-color: var(--c-primary);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--c-text-light);
}
.no-results h3 { margin-bottom: .5rem; color: var(--c-text); }

/* ═══════════════════════════════════════════════════════
   СТРАНИЦА КУРСА
═══════════════════════════════════════════════════════ */
.course-hero {
    background: linear-gradient(135deg, var(--c-primary) 0%, #2558a8 100%);
    color: #fff;
    padding: 3.5rem 0 2.5rem;
}

.course-hero-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: start;
}

.course-hero-breadcrumb {
    font-size: .8rem;
    color: rgba(255,255,255,.7);
    margin-bottom: 1rem;
}
.course-hero-breadcrumb a { color: rgba(255,255,255,.8); }
.course-hero-breadcrumb a:hover { color: #fff; }

.course-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    line-height: 1.25;
    color: #fff;
    margin-bottom: 1rem;
}

.course-hero-tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.course-tag {
    background: rgba(255,255,255,.15);
    color: rgba(255,255,255,.9);
    font-size: .75rem;
    font-weight: 600;
    padding: .25rem .75rem;
    border-radius: 20px;
}

.course-hero-excerpt {
    font-size: 1rem;
    color: rgba(255,255,255,.85);
    line-height: 1.65;
    max-width: 680px;
}

/* Боковая карточка курса */
.course-sidebar-card {
    background: var(--c-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.75rem;
    min-width: 280px;
    max-width: 320px;
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
}

.course-sidebar-price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--c-primary);
    margin-bottom: 1.25rem;
}

.course-sidebar-details {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}
.course-sidebar-details li {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    font-size: .875rem;
    color: var(--c-text);
}
.csd-icon { font-size: 1rem; flex-shrink: 0; margin-top: .1rem; }
.csd-label { font-weight: 600; display: block; font-size: .75rem; color: var(--c-text-light); }
.csd-value { font-size: .875rem; }

.course-sidebar-card .btn { width: 100%; justify-content: center; margin-bottom: .75rem; }

/* ── Табы курса ── */
.course-content-wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    align-items: start;
    padding: 2.5rem 0;
}

.course-tabs {}

.tabs-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--c-border);
    margin-bottom: 2rem;
    overflow-x: auto;
    scrollbar-width: none;
}
.tabs-nav::-webkit-scrollbar { display: none; }

.tab-btn {
    padding: .75rem 1.25rem;
    font-size: .875rem;
    font-weight: 600;
    color: var(--c-text-light);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    white-space: nowrap;
    transition: color .2s, border-color .2s;
}
.tab-btn.active, .tab-btn:hover {
    color: var(--c-primary);
    border-bottom-color: var(--c-primary);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.prose {
    color: var(--c-text);
    line-height: 1.7;
}
.prose h2, .prose h3 {
    font-family: var(--font-heading);
    color: var(--c-primary);
    margin: 1.5rem 0 .75rem;
}
.prose p  { margin-bottom: 1rem; }
.prose ul { padding-left: 1.5rem; list-style: disc; margin-bottom: 1rem; }
.prose ul li { margin-bottom: .3rem; }
.prose ol { padding-left: 1.5rem; list-style: decimal; margin-bottom: 1rem; }
.prose ol li { margin-bottom: .3rem; }

/* ── Преподаватели ── */
.teachers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.25rem;
}
.teacher-card {
    text-align: center;
    background: var(--c-bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1rem;
}
.teacher-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    background: var(--c-border);
}
.teacher-avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--c-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
}
.teacher-name {
    font-weight: 700;
    font-size: .9rem;
    color: var(--c-primary);
}

/* ═══════════════════════════════════════════════════════
   ФОРМА РЕГИСТРАЦИИ
═══════════════════════════════════════════════════════ */
.reg-section {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-top: 2rem;
}
.reg-section-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-primary);
    margin-bottom: 1.5rem;
}

.reg-form { display: flex; flex-direction: column; gap: 1rem; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-field { display: flex; flex-direction: column; gap: .35rem; }
.form-field label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--c-text);
}
.form-field label .req { color: var(--c-error); margin-left: .2rem; }

.form-field input,
.form-field textarea,
.form-field select {
    padding: .65rem .9rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: .9rem;
    color: var(--c-text);
    background: var(--c-bg-white);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    border-color: var(--c-primary-light);
    box-shadow: 0 0 0 3px rgba(37,88,168,.12);
}
.form-field textarea { min-height: 90px; resize: vertical; }

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    font-size: .85rem;
    color: var(--c-text-light);
    line-height: 1.5;
}
.form-consent input[type="checkbox"] {
    width: 17px;
    height: 17px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--c-primary);
    cursor: pointer;
}

.form-status {
    padding: .85rem 1.1rem;
    border-radius: var(--radius);
    font-size: .875rem;
    font-weight: 500;
    display: none;
}
.form-status.success {
    background: #eafaf1;
    color: var(--c-success);
    border: 1px solid #a9dfbf;
    display: block;
}
.form-status.error {
    background: #fdf2f2;
    color: var(--c-error);
    border: 1px solid #f5b7b1;
    display: block;
}

/* ═══════════════════════════════════════════════════════
   НОВОСТИ
═══════════════════════════════════════════════════════ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--gap);
}

.news-card {
    background: var(--c-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--c-border);
    display: flex;
    flex-direction: column;
    transition: transform .2s, box-shadow .2s;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.news-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--c-bg);
}
.news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.news-card:hover .news-card-image img { transform: scale(1.04); }

.news-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; gap: .6rem; }

.news-card-date {
    font-size: .78rem;
    color: var(--c-text-light);
    font-weight: 500;
}

.news-card-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--c-text);
    flex: 1;
}
.news-card-title a { color: inherit; }
.news-card-title a:hover { color: var(--c-primary); }

.news-card-excerpt {
    font-size: .875rem;
    color: var(--c-text-light);
    line-height: 1.55;
}

.news-card-link {
    font-size: .85rem;
    font-weight: 600;
    color: var(--c-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
}
.news-card-link:hover { color: var(--c-accent); }

/* ── Одиночная новость ── */
.single-news-header {
    background: linear-gradient(135deg, var(--c-primary) 0%, #2558a8 100%);
    color: #fff;
    padding: 3rem 0 2rem;
}
.single-news-date { font-size: .85rem; color: rgba(255,255,255,.75); margin-bottom: .75rem; }
.single-news-title {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
}

.single-news-body {
    background: var(--c-bg-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin: 2rem 0 4rem;
    box-shadow: var(--shadow-sm);
}

/* ═══════════════════════════════════════════════════════
   PAGE HERO (маленький)
═══════════════════════════════════════════════════════ */
.page-hero {
    background: linear-gradient(135deg, var(--c-primary) 0%, #2558a8 100%);
    color: #fff;
    padding: 3rem 0 2.5rem;
}
.page-hero--small { padding: 2.5rem 0 2rem; }
.page-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    color: #fff;
}

/* ═══════════════════════════════════════════════════════
   ПАГИНАЦИЯ
═══════════════════════════════════════════════════════ */
.pagination,
.nav-links {
    display: flex;
    justify-content: center;
    gap: .5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}
.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    font-size: .875rem;
    font-weight: 600;
    color: var(--c-text);
    background: var(--c-bg-white);
    border: 1px solid var(--c-border);
    text-decoration: none;
    transition: all .2s;
}
.page-numbers:hover, .page-numbers.current {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}
.page-numbers.dots { background: none; border: none; cursor: default; }

/* ═══════════════════════════════════════════════════════
   ФУТЕР
═══════════════════════════════════════════════════════ */
.site-footer {
    background: var(--c-primary-dark);
    color: rgba(255,255,255,.85);
    padding-top: 3.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-logo-text { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 800; color: #fff; }
.footer-tagline { font-size: .875rem; color: rgba(255,255,255,.6); margin-top: .5rem; line-height: 1.5; }

.footer-heading {
    font-family: var(--font-heading);
    font-size: .85rem;
    font-weight: 700;
    color: rgba(255,255,255,.5);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1rem;
}

.footer-menu { list-style: none; padding: 0; }
.footer-menu li { margin-bottom: .5rem; }
.footer-menu a {
    color: rgba(255,255,255,.75);
    font-size: .875rem;
    text-decoration: none;
    transition: color .2s;
}
.footer-menu a:hover { color: #fff; }

.footer-contacts-list { padding: 0; list-style: none; display: flex; flex-direction: column; gap: .65rem; }
.footer-contacts-list li { display: flex; align-items: flex-start; gap: .6rem; font-size: .875rem; }
.footer-contacts-list a { color: rgba(255,255,255,.8); }
.footer-contacts-list a:hover { color: #fff; }

.fc-address::before { content: '📍'; }
.fc-phone::before   { content: '📞'; }
.fc-email::before   { content: '✉️'; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 1.25rem 0;
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.footer-copy, .footer-privacy {
    font-size: .8rem;
    color: rgba(255,255,255,.45);
    margin: 0;
}
.footer-privacy a { color: rgba(255,255,255,.55); }
.footer-privacy a:hover { color: rgba(255,255,255,.85); }

/* ═══════════════════════════════════════════════════════
   УТИЛИТЫ
═══════════════════════════════════════════════════════ */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    padding: .2rem .6rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.badge-online  { background: #eaf6ff; color: #1a7dc4; }
.badge-offline { background: #eafaf1; color: #1a8a4a; }
.badge-mixed   { background: #fef9e7; color: #b7860b; }

.error-code {
    font-family: var(--font-heading);
    font-size: clamp(5rem, 15vw, 10rem);
    font-weight: 800;
    color: var(--c-border);
    line-height: 1;
}
.error-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--c-primary);
    margin-bottom: .75rem;
}
.error-desc { color: var(--c-text-light); margin-bottom: 2rem; }

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--gap);
}

.page-content-wrap { padding-top: 3rem; }

/* CTA секция */
.cta-section {
    background: linear-gradient(135deg, var(--c-accent) 0%, #c94d1e 100%);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}
.cta-section .section-title { color: #fff; }
.cta-section .section-subtitle { color: rgba(255,255,255,.85); }
.cta-section .btn-primary {
    background: #fff;
    color: var(--c-accent);
    border-color: #fff;
}
.cta-section .btn-primary:hover {
    background: rgba(255,255,255,.9);
    color: var(--c-accent);
}

/* ═══════════════════════════════════════════════════════
   АДАПТИВНОСТЬ
═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .catalog-layout { grid-template-columns: 240px 1fr; }
    .course-content-wrap { grid-template-columns: 1fr; }
    .course-sidebar-card { position: static; max-width: 100%; }
    .course-hero-inner { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }

    .burger { display: flex; }

    .site-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(320px, 85vw);
        height: 100vh;
        background: var(--c-bg-white);
        box-shadow: var(--shadow-lg);
        z-index: 99;
        padding: 5rem 1.5rem 2rem;
        overflow-y: auto;
        transition: right .3s ease;
    }
    .site-nav.open { right: 0; }

    .nav-menu { flex-direction: column; gap: .25rem; align-items: stretch; }
    .nav-menu a { padding: .75rem 1rem; font-size: 1rem; }

    .hero-inner { grid-template-columns: 1fr; }
    .hero-image, .hero-image-placeholder { display: none; }
    .hero { padding: 3rem 0; }

    .catalog-layout { grid-template-columns: 1fr; }
    .catalog-sidebar { position: static; }

    .form-row { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }

    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .courses-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }

    .single-news-body { padding: 1.5rem; }
    .reg-section { padding: 1.5rem; }
}

@media (max-width: 480px) {
    .categories-grid { grid-template-columns: 1fr 1fr; }
    .hero-title { font-size: 1.6rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
}