/* ============================================
   SIGMA AUTOSCHOOL - STYLES
   Современный минимализм с акцентом на синий
   ============================================ */

:root {
    --primary: #3b658d;
    --primary-dark: #2c4d6e;
    --primary-light: #5c84ab;
    --primary-ultra-light: #eaf2fa;
    --accent: #f5a623;
    --text: #1a2332;
    --text-light: #5a6878;
    --text-muted: #8a96a3;
    --bg: #ffffff;
    --bg-light: #f7f9fc;
    --border: #e5ecf3;
    --shadow: 0 4px 24px rgba(59, 101, 141, 0.08);
    --shadow-hover: 0 12px 40px rgba(59, 101, 141, 0.15);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--bg);
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* === ВЕРХНЯЯ ПАНЕЛЬ === */
.top-bar {
    background: var(--primary);
    color: white;
    padding: 10px 0;
    font-size: 14px;
}
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; }
.top-bar-left { display: flex; gap: 24px; }
.top-bar-left span, .top-bar-left a { display: inline-flex; align-items: center; gap: 6px; color: white; }
.top-bar-left a:hover { color: var(--accent); }
.top-bar-right { display: flex; gap: 16px; }
.top-bar-right a {
    color: white;
    font-size: 18px;
    transition: var(--transition);
}
.top-bar-right a:hover { color: var(--accent); transform: translateY(-2px); }

/* === ШАПКА === */
.header {
    background: white;
    padding: 16px 0;
    box-shadow: 0 1px 0 var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo img { width: 48px; height: 48px; border-radius: 10px; object-fit: cover; }
.logo-text { display: flex; flex-direction: column; }
.logo-title { font-size: 22px; font-weight: 900; color: var(--primary); letter-spacing: 1px; }
.logo-sub { font-size: 10px; color: var(--text-muted); letter-spacing: 2px; font-weight: 500; }

.nav { display: flex; gap: 32px; }
.nav a {
    font-weight: 500;
    color: var(--text);
    font-size: 15px;
    position: relative;
}
.nav a:hover { color: var(--primary); }
.nav a::after {
    content: '';
    position: absolute;
    left: 0; bottom: -6px;
    width: 0; height: 2px;
    background: var(--primary);
    transition: var(--transition);
}
.nav a:hover::after { width: 100%; }

.burger { display: none; font-size: 24px; color: var(--primary); }

/* === КНОПКИ === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(59,101,141,0.3); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-block { width: 100%; }
.btn-large { padding: 16px 32px; font-size: 16px; }
.header-btn { padding: 12px 22px; font-size: 14px; }

/* === HERO === */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f7f9fc 0%, #eaf2fa 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    right: -200px; top: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(59,101,141,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}
.hero-badge i { color: var(--accent); }
.hero h1 {
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text);
    letter-spacing: -1px;
}
.accent { color: var(--primary); position: relative; }
.hero-desc { font-size: 18px; color: var(--text-light); margin-bottom: 32px; max-width: 540px; }
.hero-buttons { display: flex; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.hero-features { display: flex; gap: 24px; flex-wrap: wrap; }
.hero-feature {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
}
.hero-feature i { color: #22c55e; }

.hero-image { position: relative; }
.hero-image img {
    width: 100%;
    height: 560px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(59,101,141,0.2);
}
.hero-stat-card {
    position: absolute;
    bottom: 30px; left: -30px;
    background: white;
    padding: 20px 24px;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    gap: 14px;
}
.stat-icon {
    width: 50px; height: 50px;
    background: var(--primary-ultra-light);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}
.hero-stat-card strong { display: block; font-size: 24px; color: var(--primary); }
.hero-stat-card span { font-size: 13px; color: var(--text-light); }

/* === СТАТИСТИКА === */
.stats {
    background: var(--primary);
    padding: 50px 0;
    color: white;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.stat-item { text-align: center; }
.stat-num {
    font-size: 56px;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-label { font-size: 16px; color: rgba(255,255,255,0.8); }

/* === СЕКЦИИ === */
.section { padding: 100px 0; }
.section-light { background: var(--bg-light); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-ultra-light);
    color: var(--primary);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.section-tag.light { background: rgba(255,255,255,0.2); color: white; }
.section-head h2 {
    font-size: clamp(28px, 3vw, 44px);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.section-sub { font-size: 17px; color: var(--text-light); }
.subsection-title {
    font-size: 28px;
    font-weight: 700;
    margin-top: 80px;
    margin-bottom: 32px;
    text-align: center;
}

/* === ПРЕИМУЩЕСТВА === */
.advantages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.adv-card {
    background: white;
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.adv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--primary-light); }
.adv-icon {
    width: 56px; height: 56px;
    background: var(--primary-ultra-light);
    color: var(--primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}
.adv-card h3 { font-size: 18px; margin-bottom: 8px; }
.adv-card p { color: var(--text-light); font-size: 14px; }

/* === КАТЕГОРИИ === */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.cat-card {
    background: white;
    padding: 24px 16px;
    border-radius: var(--radius-sm);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--primary); }
.cat-letter {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
    line-height: 1;
}
.cat-card span { font-size: 12px; color: var(--text-light); display: block; }
.cat-popular { background: var(--primary); color: white; border-color: var(--primary); }
.cat-popular .cat-letter, .cat-popular span { color: white; }
.cat-badge {
    position: absolute;
    top: -10px; left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* === ЦЕНЫ === */
.prices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}
.price-card {
    background: white;
    padding: 36px 28px;
    border-radius: 20px;
    border: 1px solid var(--border);
    position: relative;
    transition: var(--transition);
}
.price-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.price-popular { border: 2px solid var(--primary); box-shadow: 0 12px 36px rgba(59,101,141,0.15); }
.price-premium { background: linear-gradient(135deg, #1a2332 0%, #3b658d 100%); color: white; }
.price-premium .price-list li, .price-premium .price-name { color: rgba(255,255,255,0.85); }
.price-premium .price-cat { color: var(--accent); }
.price-premium .price-list i { color: var(--accent); }
.price-premium .price-breakdown div span { color: rgba(255,255,255,0.7); }

.price-badge {
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.price-badge-premium { background: var(--accent); }
.price-cat {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.price-name { font-size: 22px; font-weight: 700; margin-bottom: 20px; }
.price-value {
    font-size: 48px;
    font-weight: 800;
    color: inherit;
    margin-bottom: 24px;
    line-height: 1;
}
.price-value span { font-size: 24px; font-weight: 600; }
.price-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}
.price-premium .price-breakdown { border-color: rgba(255,255,255,0.15); }
.price-breakdown.single { grid-template-columns: 1fr; text-align: center; }
.price-breakdown div span { font-size: 12px; color: var(--text-muted); display: block; }
.price-breakdown div strong { font-size: 16px; }
.price-list { list-style: none; margin-bottom: 28px; }
.price-list li { padding: 8px 0; display: flex; align-items: center; gap: 10px; font-size: 14px; }
.price-list i { color: var(--primary); }
.price-online {
    text-align: center;
    margin-top: 16px;
    padding: 10px;
    background: var(--bg-light);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
}

.extra-prices { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.extra-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.extra-card h4 {
    font-size: 20px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
}
.extra-card p { color: var(--text-light); margin-bottom: 16px; }
.extra-price { font-size: 32px; font-weight: 800; color: var(--primary); }
.extra-bonus {
    margin-top: 12px;
    padding: 10px 14px;
    background: #fff8e6;
    color: #b87a00;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* === ЭТАПЫ === */
.process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    position: relative;
}
.proc-step {
    background: white;
    padding: 32px 20px;
    border-radius: var(--radius);
    text-align: center;
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--border);
}
.proc-step:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.proc-num {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-ultra-light);
    line-height: 1;
    margin-bottom: 8px;
}
.proc-icon {
    width: 56px; height: 56px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin: 0 auto 16px;
}
.proc-step h3 { font-size: 17px; margin-bottom: 8px; }
.proc-step p { font-size: 13px; color: var(--text-light); }

/* === КОМАНДА === */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.team-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.team-photo { aspect-ratio: 1/1.1; overflow: hidden; }
.team-photo img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.team-card:hover .team-photo img { transform: scale(1.05); }
.team-card h4 { font-size: 18px; padding: 20px 20px 4px; }
.team-card p { padding: 0 20px; color: var(--text-light); font-size: 14px; }
.team-exp {
    margin: 12px 20px 20px;
    padding: 8px 12px;
    background: var(--primary-ultra-light);
    color: var(--primary);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.fleet-card { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; }
.fleet-card img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.fleet-card:hover img { transform: scale(1.05); }

/* === ОТЗЫВЫ === */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.review-card {
    background: white;
    padding: 32px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.review-stars { color: var(--accent); font-size: 18px; margin-bottom: 16px; }
.review-card p { color: var(--text); margin-bottom: 24px; line-height: 1.7; }
.review-author { display: flex; align-items: center; gap: 14px; }
.review-author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.review-author strong { display: block; font-size: 15px; }
.review-author span { font-size: 13px; color: var(--text-muted); }

/* === ФОРМА === */
.enroll-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}
.enroll-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.enroll-info h2 { color: white; margin-bottom: 20px; }
.enroll-info p { color: rgba(255,255,255,0.85); font-size: 17px; margin-bottom: 32px; }
.enroll-benefits { margin-bottom: 32px; }
.enroll-benefits div {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
}
.enroll-benefits i { color: var(--accent); }
.enroll-contact { display: flex; gap: 16px; flex-wrap: wrap; }
.ec-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    color: white;
    font-weight: 600;
    transition: var(--transition);
}
.ec-item:hover { background: rgba(255,255,255,0.2); }

.enroll-form {
    background: white;
    padding: 40px;
    border-radius: var(--radius);
    color: var(--text);
    box-shadow: 0 24px 64px rgba(0,0,0,0.2);
}
.enroll-form h3 { font-size: 24px; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text-light); }
.form-group input, .form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: white;
}
.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
}
.form-note { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 12px; }

/* === ФИЛИАЛЫ === */
.city-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.city-tab {
    padding: 12px 28px;
    background: white;
    border: 2px solid var(--border);
    border-radius: 100px;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}
.city-tab:hover { border-color: var(--primary); }
.city-tab.active { background: var(--primary); color: white; border-color: var(--primary); }

.city-content { display: none; }
.city-content.active { display: block; animation: fadeIn 0.4s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.branches-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}
.branch-card {
    background: white;
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.branch-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--primary); }
.branch-city {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-ultra-light);
    color: var(--primary);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}
.branch-card h4 { font-size: 20px; margin-bottom: 10px; }
.branch-card p { color: var(--text-light); margin-bottom: 14px; font-size: 14px; }
.branch-card p i { color: var(--primary); margin-right: 6px; }
.branch-phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 15px;
}
.branch-phone:hover { color: var(--primary-dark); }

.map-wrap {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* === FAQ === */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
    background: white;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
}
.faq-q {
    width: 100%;
    padding: 20px 24px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}
.faq-q:hover { background: var(--bg-light); }
.faq-q i { color: var(--primary); transition: transform 0.3s; }
.faq-item.active .faq-q i { transform: rotate(45deg); }
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.faq-a p { padding: 0 24px 20px; color: var(--text-light); }
.faq-item.active .faq-a { max-height: 300px; }

/* === ПОДВАЛ === */
.footer {
    background: #0f1820;
    color: rgba(255,255,255,0.7);
    padding: 80px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo img { width: 44px; height: 44px; border-radius: 10px; }
.footer-logo span { font-size: 22px; font-weight: 900; color: white; letter-spacing: 1px; }
.footer-col p { font-size: 14px; margin-bottom: 20px; }
.footer-col h4 { color: white; font-size: 16px; margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: rgba(255,255,255,0.6); font-size: 14px; }
.footer-col ul a:hover { color: white; }
.footer-contacts li { display: flex; align-items: center; gap: 10px; }
.footer-contacts i { color: var(--primary-light); width: 16px; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.08);
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.footer-socials a:hover { background: var(--primary); transform: translateY(-2px); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
}

/* === WHATSAPP FLOAT === */
.wa-float {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 60px; height: 60px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 8px 24px rgba(37,211,102,0.4);
    z-index: 99;
    animation: pulse 2s infinite;
    transition: var(--transition);
}
.wa-float:hover { transform: scale(1.1); }
@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 8px 24px rgba(37,211,102,0.7), 0 0 0 12px rgba(37,211,102,0.1); }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-image img { height: 400px; }
    .advantages, .team-grid, .fleet-grid { grid-template-columns: repeat(2, 1fr); }
    .categories-grid { grid-template-columns: repeat(4, 1fr); }
    .prices-grid, .reviews-grid, .branches-grid { grid-template-columns: 1fr; }
    .extra-prices, .enroll-wrap { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-num { font-size: 44px; }
}

@media (max-width: 768px) {
    .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; flex-direction: column; padding: 20px; box-shadow: 0 8px 20px rgba(0,0,0,0.08); gap: 12px; }
    .nav.open { display: flex; }
    .burger { display: block; }
    .header-btn { display: none; }
    .hide-mobile { display: none; }
    .top-bar-left { gap: 12px; font-size: 12px; }
    .section { padding: 60px 0; }
    .hero { padding: 50px 0; }
    .hero-stat-card { left: 10px; bottom: 10px; padding: 14px 18px; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: 1fr; }
    .advantages, .team-grid, .fleet-grid { grid-template-columns: 1fr; }
    .enroll-form { padding: 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}