/* ============================================================
   TATROMSCHOOL — MODERN REDESIGN
   CSS Custom Properties + Mobile-First + Glassmorphism
   ============================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    background: var(--bg-start);
    line-height: 1.6;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ---------- CSS VARIABLES ---------- */
:root {
    --primary: #2E7DD1;
    --primary-dark: #1A5FAB;
    --secondary: #6AAEE8;
    --accent: #4A9FD9;
    /* ── Second brand colour: deep azure ── */
    --rose: #5BA5E8;
    --rose-dark: #1E6DBF;
    --rose-light: #BDD7F5;
    --rose-bg: #EDF5FF;
    --bg-start: #E8F2FB;
    --bg-end: #FFFFFF;
    --surface: rgba(255,255,255,0.88);
    --surface-blur: rgba(255,255,255,0.95);
    --text-primary: #0F2440;
    --text-secondary: #4A5D72;
    --text-light: #7A90A8;
    --border: rgba(46,125,209,0.14);
    --shadow-sm: 0 4px 15px rgba(46,125,209,0.09);
    --shadow-md: 0 10px 40px rgba(46,125,209,0.14);
    --shadow-lg: 0 20px 60px rgba(46,125,209,0.20);
    --shadow-xl: 0 30px 80px rgba(46,125,209,0.24);
    --shadow-rose: 0 8px 24px rgba(30,109,191,0.28);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 100px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
    --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);
    --header-h: 164px;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* ---------- LAYOUT ---------- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    padding: 56px 0;
    background: var(--bg-end);
}
.section:nth-child(even) { background: var(--bg-start); }
.section-header { text-align: center; margin-bottom: 44px; }
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(74,144,226,0.1);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}
.section-tag.light {
    background: rgba(255,255,255,0.25);
    color: #fff;
}
.section-tag.rose {
    color: var(--rose-dark);
    background: rgba(30,109,191,0.10);
}
.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    margin-bottom: 16px;
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    box-shadow: 0 6px 20px rgba(74,144,226,0.35);
}
.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 30px rgba(74,144,226,0.45);
}
.btn-primary:active { transform: translateY(0) scale(0.99); }
.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.7);
    backdrop-filter: blur(8px);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: #fff;
    transform: translateY(-2px);
}
.btn-white {
    background: #fff;
    color: var(--primary);
    box-shadow: var(--shadow-md);
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn-lg { padding: 18px 36px; font-size: 1rem; border-radius: 14px; }
.btn-full { width: 100%; }
.btn-spinner { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.mt-2 { margin-top: 16px; }
.hidden { display: none !important; }

/* ---------- BODY OFFSET (universal) ---------- */
body {
    padding-top: var(--header-h, 120px);
}
@media (max-width: 900px) {
    body { padding-top: var(--header-h, 140px); }
}

/* ---------- PAGE HERO (universal) ---------- */
/* Used on sub-pages: contacts, articles, future pages.
   Light, pleasant gradient — no dark background. */
.page-hero {
    background: linear-gradient(135deg, #f0f7ff 0%, #eaf3fd 60%, #ddeeff 100%);
    padding: 72px 0 56px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(74,144,226,0.10) 0%, transparent 65%),
                radial-gradient(ellipse at 75% 30%, rgba(74,144,226,0.06) 0%, transparent 60%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero-tag {
    display: inline-block;
    background: rgba(74,144,226,0.15);
    color: var(--primary);
    border: 1px solid rgba(74,144,226,0.25);
    border-radius: 100px;
    padding: 6px 18px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.page-hero p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ---------- BREADCRUMB ---------- */
/* Standalone bar — единый стиль для всех страниц */
.breadcrumb {
    background: linear-gradient(135deg, #f0f7ff 0%, #eaf3fd 60%, #ddeeff 100%);
    padding: 22px 0 14px;
    position: relative;
    z-index: 1;
}
.breadcrumb + .page-hero {
    padding-top: 20px;
}
.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}
.breadcrumb-item {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1;
}
.breadcrumb-item + .breadcrumb-item::before {
    content: '›';
    margin: 0 8px;
    color: var(--rose-light);
    font-size: 1.05rem;
    line-height: 1;
}
.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
    font-weight: 500;
}
.breadcrumb-item a:hover { color: var(--rose); }
.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 600;
}
@media (max-width: 600px) { .breadcrumb-item { font-size: 0.74rem; } }

/* In-hero breadcrumb — dark/photo background (О школе etc.) */
.breadcrumb-hero-dark {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    gap: 0;
}
.breadcrumb-hero-dark li {
    display: flex;
    align-items: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.65);
}
.breadcrumb-hero-dark li + li::before {
    content: '›';
    margin: 0 7px;
    opacity: 0.5;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.5);
}
.breadcrumb-hero-dark a { color: rgba(255,255,255,0.85); text-decoration: none; }
.breadcrumb-hero-dark a:hover { color: #fff; text-decoration: underline; }
.breadcrumb-hero-dark .bc-current { color: rgba(255,255,255,0.9); font-weight: 500; }

/* ---------- HEADER ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}
.header.scrolled .header-top {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
}
.header.scrolled .header-nav {
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
}
.header-top {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(16px);
    transition: var(--transition);
}
.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px 0;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.logo-icon { display: flex; align-items: center; }
.logo-text { display: flex; flex-direction: column; }
.logo-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--primary);
    line-height: 1.2;
}
.logo-subname {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Header contacts */
.header-contacts {
    display: flex;
    align-items: center;
    gap: 20px;
}
.header-email {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}
.header-email:hover { color: var(--primary); }
.header-call-btn { padding: 10px 22px; font-size: 0.875rem; }

/* Social icons */
.social-icons {
    display: flex;
    align-items: center;
    gap: 10px;
}
.social-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(74,144,226,0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.social-icon.large { width: 44px; height: 44px; }

/* ── Brand colours (by href attribute) ── */

/* WhatsApp — green */
a.social-icon[href*="wa.me"],
a.social-icon[href*="whatsapp"] {
    background: rgba(37, 211, 102, 0.12);
    color: #25D366;
}
a.social-icon[href*="wa.me"]:hover,
a.social-icon[href*="whatsapp"]:hover {
    background: #25D366;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(37,211,102,0.45);
}

/* Telegram — blue */
a.social-icon[href*="t.me"],
a.social-icon[href*="telegram"] {
    background: rgba(42, 171, 238, 0.12);
    color: #2AABEE;
}
a.social-icon[href*="t.me"]:hover,
a.social-icon[href*="telegram"]:hover {
    background: #2AABEE;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(42,171,238,0.45);
}

/* VK — dark blue */
a.social-icon[href*="vk.com"] {
    background: rgba(0, 119, 255, 0.10);
    color: #0077FF;
}
a.social-icon[href*="vk.com"]:hover {
    background: #0077FF;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0,119,255,0.40);
}

/* MAX messenger */
a.social-icon[href*="max.ru"] {
    background: rgba(98, 0, 234, 0.10);
    color: #6200ea;
}
a.social-icon[href*="max.ru"]:hover {
    background: #6200ea;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(98,0,234,0.35);
}
.social-icon img.max-icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
    display: block;
    border-radius: 4px;
}
.social-icon.large img.max-icon { width: 26px; height: 26px; }

/* Footer overrides — keep same brand colours on dark bg */
.footer a.social-icon[href*="wa.me"],
.footer a.social-icon[href*="whatsapp"] {
    background: rgba(37,211,102,0.18);
    color: #25D366;
}
.footer a.social-icon[href*="t.me"],
.footer a.social-icon[href*="telegram"] {
    background: rgba(42,171,238,0.18);
    color: #2AABEE;
}
.footer a.social-icon[href*="vk.com"] {
    background: rgba(0,119,255,0.18);
    color: #0077FF;
}
/* hover stays the same for footer */
.footer a.social-icon[href*="wa.me"]:hover { background: #25D366; color: #fff; }
.footer a.social-icon[href*="t.me"]:hover  { background: #2AABEE; color: #fff; }
.footer a.social-icon[href*="vk.com"]:hover { background: #0077FF; color: #fff; }

/* Nav */
.header-nav {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    transition: var(--transition);
    overflow: visible;
    position: relative;
    z-index: 999;
}
.header-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-list {
    display: flex;
    align-items: center;
    gap: 0;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 16px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transform: scaleX(0);
    transition: var(--transition);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-signup-btn { padding: 7px 14px; font-size: 0.78rem; flex-shrink: 0; }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 12px;
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: var(--transition);
    border: 1px solid var(--border);
    z-index: 9999;
    pointer-events: none;
}
.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}
.dropdown-item {
    display: block;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: var(--transition);
}
.dropdown-item:hover {
    background: rgba(74,144,226,0.08);
    color: var(--primary);
    padding-left: 20px;
}
/* "Все курсы →" separator link at top of dropdown */
.dropdown-item-all {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.02em;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    margin-bottom: 4px;
    padding-bottom: 10px;
}
.dropdown-item-all:hover { background: rgba(74,144,226,0.06); padding-left: 20px; }
/* ---------- SUBMENU (nested, desktop hover) ---------- */
.dropdown-submenu {
    position: relative;
    margin-top: 4px;
    border-top: 1px solid var(--border);
    padding-top: 4px;
}
.dropdown-submenu-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    cursor: pointer;
    font-weight: 600;
    color: var(--primary);
}
.dropdown-submenu-trigger svg {
    flex-shrink: 0;
    opacity: 0.6;
    transition: transform var(--transition), opacity var(--transition);
}
.dropdown-submenu:hover .dropdown-submenu-trigger { background: rgba(74,144,226,0.08); }
.dropdown-submenu:hover .dropdown-submenu-trigger svg { opacity: 1; transform: translateX(2px); }
.dropdown-submenu-panel {
    position: absolute;
    left: calc(100% + 4px);
    top: 0;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 12px;
    min-width: 230px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-6px);
    transition: var(--transition);
    border: 1px solid var(--border);
    z-index: 10000;
    pointer-events: none;
}
.dropdown-submenu:hover .dropdown-submenu-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    pointer-events: auto;
}
/* Invisible bridge so mouse doesn't lose hover crossing the gap */
.dropdown-submenu-panel::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 0;
    width: 10px;
    height: 100%;
}
/* Active dropdown item */
.dropdown-item.active {
    background: rgba(74,144,226,0.1);
    color: var(--primary);
    font-weight: 600;
    padding-left: 20px;
}

/* ---------- MOBILE SUB-DROPDOWN ---------- */
.mobile-sub-dropdown {
    margin-top: 4px;
    border-top: 1px solid var(--border);
    padding-top: 4px;
}
.mobile-sub-dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: background var(--transition);
}
.mobile-sub-dropdown-toggle:hover { background: rgba(74,144,226,0.08); }
.mobile-sub-dropdown-toggle svg { transition: transform 0.3s ease; flex-shrink: 0; }
.mobile-sub-dropdown-toggle.open svg { transform: rotate(180deg); }
.mobile-sub-dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 12px;
}
.mobile-sub-dropdown-content.open { max-height: 200px; }
.mobile-nav-sublink--deep { padding-left: 24px; }

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    border-radius: var(--radius-sm);
    background: rgba(74,144,226,0.08);
    transition: var(--transition);
}
.burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}
.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.burger:hover { background: rgba(74,144,226,0.15); }

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(340px, 90vw);
    height: 100vh;
    background: #fff;
    box-shadow: -10px 0 40px rgba(0,0,0,0.12);
    z-index: 999;
    overflow-y: auto;
    transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
    padding-top: 72px;
}
.mobile-menu.open { right: 0; }
.mobile-menu-inner { padding: 24px; display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
    width: 100%;
    text-align: left;
}
.mobile-nav-link:hover { background: rgba(74,144,226,0.08); color: var(--primary); }
/* Split nav: link text + arrow toggle side by side */
.mobile-nav-split {
    display: flex;
    align-items: stretch;
}
.mobile-nav-link-section {
    flex: 1;
    justify-content: flex-start;
    font-weight: 600;
    color: var(--primary);
}
.mobile-toggle-arrow {
    width: 48px;
    flex-shrink: 0;
    justify-content: center;
    padding: 0;
    border-left: 1px solid var(--border);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.mobile-dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    padding-left: 16px;
}
.mobile-dropdown-content.open { max-height: 300px; }
.mobile-nav-sublink {
    display: block;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: var(--transition);
}
.mobile-nav-sublink:hover { color: var(--primary); background: rgba(74,144,226,0.06); }
.mobile-contacts {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}
.mobile-email { font-size: 0.875rem; color: var(--text-secondary); }
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26,43,60,0.4);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}
.mobile-overlay.open { opacity: 1; visibility: visible; }

/* ---------- HERO (split layout with diagonal image) ---------- */
.hero {
    background: #fff;
    min-height: calc(100vh - var(--header-h));
    overflow: hidden;
    position: relative;
}

.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - var(--header-h));
    align-items: stretch;
}

/* LEFT panel */
.hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 56px 80px max(48px, calc((100vw - 1280px) / 2 + 24px));
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2rem, 3.8vw, 3.4rem);
    color: var(--text-primary);
    margin-bottom: 28px;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 1.4vw, 1.1rem);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 480px;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* outline dark variant for light background */
.btn-outline-dark {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline-dark:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
    background: var(--bg-start);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px 28px;
    width: fit-content;
}
.hero-stat { text-align: center; }
.hero-stat strong {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary);
    font-family: 'Montserrat', sans-serif;
    line-height: 1;
    margin-bottom: 2px;
}
.hero-stat span { font-size: 0.78rem; color: var(--text-secondary); }
.hero-stat-divider { width: 1px; height: 36px; background: var(--border); }

/* RIGHT panel — diagonal clipped image */
.hero-right {
    position: relative;
    overflow: hidden;
}

.hero-img-wrap {
    position: absolute;
    inset: 0;
    /* diagonal cut on the LEFT edge */
    clip-path: polygon(10% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* subtle entrance animation for image */
@keyframes heroImgIn {
    from { transform: scale(1.06); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}
.hero-img { animation: heroImgIn 1s ease forwards; }

/* ---- Responsive hero ---- */
@media (max-width: 900px) {
    .hero {
        min-height: unset;
    }
    .hero-split {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        min-height: unset;
    }
    .hero-left {
        padding: 56px 24px 40px;
        order: 2;
    }
    .hero-right {
        order: 1;
        height: 55vw;
        min-height: 280px;
        max-height: 440px;
    }
    .hero-img-wrap {
        clip-path: polygon(0% 0%, 100% 0%, 100% 86%, 0% 100%);
    }
    .hero-stats { gap: 20px; padding: 16px 20px; }
}

@media (max-width: 600px) {
    .hero-left { padding: 40px 16px 32px; }
    .hero-stats { gap: 14px; }
    .hero-stat strong { font-size: 1.4rem; }
    .hero-btns { flex-direction: column; }
    .hero-btns .btn { width: 100%; text-align: center; }
}

/* ---------- LOGO IMG ---------- */
.logo-img {
    height: 82px;
    width: auto;
    max-width: 340px;
    object-fit: contain;
    display: block;
}
.logo-img-footer {
    height: 72px;
    /* PNG on dark footer — add brightness if needed */
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

/* ---------- ABOUT ---------- */
.about-section { background: #fff; }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-image-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: visible;
}
.about-img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}
.about-img-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-radius: var(--radius-md);
    padding: 20px 24px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.about-img-badge strong {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    line-height: 1;
}
.about-img-badge span { font-size: 0.8rem; opacity: 0.9; }
.about-content { display: flex; flex-direction: column; gap: 24px; }
.about-text { color: var(--text-secondary); line-height: 1.8; font-size: 1.05rem; }
.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 8px 0;
}
.about-stat {
    background: var(--bg-start);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--border);
}
.stat-num {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}
.stat-lbl { font-size: 0.85rem; color: var(--text-secondary); }

/* ---------- DIRECTOR ---------- */
.director-section { background: #fff; }

.director-card {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}

.director-photo-wrap {
    position: relative;
    overflow: hidden;
    background: #f0f0f0;
}
.director-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition: transform 0.6s ease;
    min-height: 480px;
}
.director-card:hover .director-photo { transform: scale(1.03); }

.director-content {
    padding: 52px 48px;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 24px;
    justify-content: center;
}

.director-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}
.director-name {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-family: 'Montserrat', sans-serif;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.director-title {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}
.director-exp-badge {
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-radius: var(--radius-md);
    padding: 14px 20px;
    text-align: center;
    min-width: 90px;
}
.director-exp-badge strong {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    line-height: 1;
    color: #fff;
}
.director-exp-badge span { font-size: 0.72rem; opacity: 0.9; }

.director-divider {
    height: 1px;
    background: var(--border);
    width: 60px;
}

.director-bio {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.director-bio p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}
.director-bio p:first-child {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
}
.director-bio strong { color: var(--text-primary); }

.director-achievements {
    display: flex;
    gap: 28px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.director-ach { text-align: center; }
.ach-num {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 3px;
}
.ach-lbl { font-size: 0.78rem; color: var(--text-secondary); white-space: nowrap; }

/* Responsive director */
@media (max-width: 1000px) {
    .director-card { grid-template-columns: 1fr; }
    .director-photo { min-height: 320px; max-height: 420px; object-position: center 20%; }
    .director-content { padding: 36px 28px; }
}
@media (max-width: 600px) {
    .director-header { flex-direction: column; gap: 16px; }
    .director-achievements { gap: 16px; }
    .director-content { padding: 28px 20px; }
}

/* ---------- ADVANTAGES ---------- */
.advantages-section { background: var(--bg-start); }
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.advantage-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    border: 1px solid var(--border);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.advantage-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(46,125,209,0.3);
}
.advantage-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
}
.advantage-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.advantage-card h3 {
    font-size: 1rem;
    margin-bottom: 10px;
    font-family: 'Montserrat', sans-serif;
}
.advantage-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }

/* ---------- COURSES ---------- */
.courses-section { background: #fff; }
.school-section {
    background: linear-gradient(180deg, #EBF3FC 0%, #F4F9FF 100%);
}
.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.course-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}
.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 1;
}
.course-card:hover::before { opacity: 1; }
.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(46,125,209,0.28);
}
.school-section .course-card { background: #fff; }
.course-card-img {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}
.course-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.course-card:hover .course-card-img img { transform: scale(1.05); }
.course-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
}
.course-badge.free { background: #22c55e; color: #fff; }
.course-badge.online { background: var(--primary); color: #fff; }
.course-badge.masterclass { background: var(--rose); color: #fff; }
.course-badge.beginner { background: var(--primary); color: #fff; }
.course-badge.advanced { background: var(--rose-dark); color: #fff; }
.course-badge.kids { background: var(--rose); color: #fff; }
.course-card-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 14px;
}
.course-title {
    font-size: 1.15rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.3;
}
.course-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }
.course-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}
.course-features li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 18px;
    position: relative;
}
.course-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.8rem;
}
.course-info {
    display: flex;
    gap: 20px;
    font-size: 0.825rem;
    color: var(--text-light);
}
.course-info span {
    display: flex;
    align-items: center;
    gap: 5px;
}
.course-footer {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.course-price {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1;
}
.free-price { color: #22c55e; }
.course-footer-btns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.course-footer .btn { padding: 11px 14px; font-size: 0.84rem; white-space: nowrap; width: 100%; justify-content: center; }
.course-more {
    font-size: 0.84rem;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--primary);
    color: var(--primary);
    background: transparent;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
    cursor: pointer;
    width: 100%;
}
.course-more::after { content: '→'; font-size: 0.9em; }
.course-more:hover { background: var(--primary); color: #fff; }

/* ---------- TRIAL ---------- */
.trial-section { background: var(--bg-start); }
.trial-card {
    background: linear-gradient(135deg, var(--primary) 0%, #3a7bc8 40%, var(--accent) 100%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    box-shadow: var(--shadow-xl);
}
.trial-content {
    padding: 64px 56px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.trial-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: #fff;
}
.trial-text { color: rgba(255,255,255,0.9); line-height: 1.8; font-size: 1rem; }
.trial-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.trial-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.95);
    font-size: 0.95rem;
}
.trial-list li svg { flex-shrink: 0; }
.trial-price-row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 8px; }
.trial-price {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
}
.trial-image {
    position: relative;
    overflow: hidden;
}
.trial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.trial-card:hover .trial-image img { transform: scale(1.04); }

/* ---------- PORTFOLIO ---------- */
.portfolio-section { background: #fff; }
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}
.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.portfolio-item:hover img { transform: scale(1.08); }
.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(74,144,226,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }

/* ---------- REVIEWS ---------- */
.reviews-section { background: var(--bg-start); }
.reviews-carousel { overflow: hidden; }
.reviews-track {
    display: flex;
    gap: 28px;
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
    will-change: transform;
}
.review-card {
    min-width: calc(33.333% - 19px);
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.review-stars { color: #f59e0b; font-size: 1.1rem; letter-spacing: 2px; }
.review-text { color: var(--text-secondary); line-height: 1.8; font-size: 0.95rem; flex: 1; font-style: italic; }
.review-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.review-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}
.review-author strong { display: block; font-size: 0.95rem; color: var(--text-primary); }
.review-author span { font-size: 0.8rem; color: var(--text-secondary); }
.review-avatar-fallback {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #357abd);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.reviews-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 32px;
}
.review-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.review-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: scale(1.08);
}
.reviews-dots { display: flex; gap: 8px; }
.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    border: 2px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}
.dot.active {
    background: var(--primary);
    border-color: var(--primary);
    width: 24px;
    border-radius: 4px;
}

/* ---------- FAQ ---------- */
.faq-section { background: #fff; }
.faq-grid { display: grid; grid-template-columns: 1fr 380px; gap: 56px; align-items: start; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.faq-item.open { border-color: var(--rose-light); box-shadow: 0 8px 24px rgba(74,144,226,0.14); }
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question svg { flex-shrink: 0; transition: var(--transition); }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-item.open .faq-question { color: var(--primary); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
}
.faq-cta-card {
    background: linear-gradient(135deg, var(--bg-start), #fff);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    position: sticky;
    top: 140px;
}
.faq-cta-card h3 { font-size: 1.4rem; }
.faq-cta-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.faq-email { font-size: 0.875rem; color: var(--primary); text-decoration: underline; }
.faq-socials { display: flex; gap: 10px; flex-wrap: wrap; }
.faq-social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    background: rgba(74,144,226,0.08);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}
.faq-social-btn:hover { color: #fff; }
.faq-social-btn--wa { background: rgba(37,211,102,0.12); color: #25d366; }
.faq-social-btn--wa:hover { background: #25d366; }
.faq-social-btn--tg { background: rgba(0,136,204,0.12); color: #0088cc; }
.faq-social-btn--tg:hover { background: #0088cc; }
.faq-social-btn--max { background: rgba(74,144,226,0.12); color: var(--primary); }
.faq-social-btn--max:hover { background: var(--primary); }
.faq-social-btn--max img { border-radius: 4px; }

/* ---------- YANDEX REVIEWS BANNER ---------- */
.yandex-reviews-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 40px;
    padding: 24px 32px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.25s, transform 0.25s;
}
.yandex-reviews-banner__left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
    min-width: 0;
}
.yandex-reviews-banner__badge {
    width: 72px;
    height: auto;
    flex-shrink: 0;
    object-fit: contain;
}
.yandex-reviews-banner__text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.yandex-reviews-banner__text strong {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.yandex-reviews-banner__text span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.yandex-reviews-banner__right {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.yandex-reviews-banner__logo {
    height: 28px;
    width: auto;
    object-fit: contain;
}
.yandex-reviews-banner__cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    transition: background 0.2s;
}
.yandex-reviews-banner__cta:hover { background: #3a7bd5; }
@media (max-width: 680px) {
    .yandex-reviews-banner { flex-direction: column; align-items: flex-start; padding: 20px; }
    .yandex-reviews-banner__right { flex-direction: row; align-self: stretch; justify-content: space-between; }
}

/* ---------- ARTICLES ---------- */
.articles-section { background: var(--bg-start); }
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.article-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.article-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.article-img {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}
.article-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.article-card:hover .article-img img { transform: scale(1.05); }
.article-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}
.article-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.article-body h3 { font-size: 1rem; line-height: 1.5; font-family: 'Montserrat', sans-serif; }
.article-body p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }
.article-link { font-size: 0.875rem; font-weight: 600; color: var(--primary); transition: var(--transition); }
.article-link:hover { gap: 6px; opacity: 0.8; }

/* ---------- CONTACTS ---------- */
.contacts-section { background: #fff; }
.contacts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contacts-info { display: flex; flex-direction: column; gap: 28px; }
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
}
.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(74,144,226,0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}
.contact-item > div { display: flex; flex-direction: column; gap: 4px; }
.contact-item strong { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-light); }
.contact-item a, .contact-item span { color: var(--text-primary); font-size: 1rem; line-height: 1.6; transition: var(--transition); }
.contact-item a:hover { color: var(--primary); }
.contacts-social { display: flex; gap: 12px; }

/* Contact form */
.contact-form-wrap { background: var(--bg-start); border-radius: var(--radius-xl); padding: 44px; border: 1px solid var(--border); }
.contact-form h3 { font-size: 1.5rem; margin-bottom: 28px; }

/* Form groups */
.form-group { position: relative; margin-bottom: 20px; }
.form-group.floating input,
.form-group.floating textarea {
    width: 100%;
    padding: 22px 18px 8px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: #fff;
    outline: none;
    transition: var(--transition);
    resize: none;
}
.form-group.floating label {
    position: absolute;
    left: 18px;
    top: 16px;
    font-size: 0.95rem;
    color: var(--text-light);
    transition: var(--transition);
    pointer-events: none;
}
.form-group.floating input:focus,
.form-group.floating textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(74,144,226,0.1);
}
.form-group.floating input:not(:placeholder-shown) ~ label,
.form-group.floating input:focus ~ label,
.form-group.has-value input ~ label,
.form-group.floating textarea:not(:placeholder-shown) ~ label,
.form-group.floating textarea:focus ~ label {
    top: 6px;
    font-size: 0.72rem;
    color: var(--primary);
    font-weight: 600;
}
.form-group.floating input.error,
.form-group.floating textarea.error { border-color: #ef4444; }
.field-error {
    display: none;
    font-size: 0.75rem;
    color: #ef4444;
    margin-top: 4px;
    padding-left: 4px;
}
.field-error.visible { display: block; }
.form-success {
    text-align: center;
    padding: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.form-success svg { animation: checkIn 0.5s ease; }
.form-success p { color: var(--text-secondary); font-size: 0.95rem; }
@keyframes checkIn { from { transform: scale(0) rotate(-90deg); opacity: 0; } to { transform: scale(1) rotate(0); opacity: 1; } }

/* ---------- FOOTER ---------- */
.footer { background: var(--text-primary); color: rgba(255,255,255,0.7); padding: 72px 0 0; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-logo .logo-name { color: rgba(255,255,255,0.9); }
.footer-logo .logo-subname { color: rgba(255,255,255,0.5); }
.footer-desc { font-size: 0.875rem; line-height: 1.7; margin: 16px 0; }
.footer-nav-col h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.9);
    margin-bottom: 20px;
}
.footer-nav-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col li a,
.footer-nav-col li span {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
    line-height: 1.5;
}
.footer-nav-col li a:hover { color: #fff; padding-left: 4px; }
.footer-contact-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
.footer-contact-icon {
    flex-shrink: 0;
    opacity: 0.55;
    transition: opacity 0.2s, transform 0.2s;
}
.footer-nav-col li a.footer-contact-link:hover .footer-contact-icon,
.footer-nav-col li a.footer-contact-link:focus .footer-contact-icon {
    opacity: 1;
    transform: scale(1.18);
}
.footer .social-icon {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.8);
}
.footer .social-icon:hover { background: var(--primary); color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 28px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.footer-bottom-left { display: flex; flex-direction: column; gap: 5px; }
.footer-copy { font-size: 0.875rem; color: rgba(255,255,255,0.8); font-weight: 500; }
.footer-legal { font-size: 0.775rem; color: rgba(255,255,255,0.4); }
.footer-privacy-link {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.45);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--transition);
    flex-shrink: 0;
}
.footer-privacy-link:hover { color: rgba(255,255,255,0.85); }

/* Privacy note under forms */
.form-privacy-note {
    font-size: 0.775rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 10px;
    line-height: 1.5;
}
.form-privacy-note a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: var(--transition);
}
.form-privacy-note a:hover { opacity: 0.75; }

/* ---------- MODAL ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26,43,60,0.6);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
    background: #fff;
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    position: relative;
    box-shadow: 0 32px 80px rgba(46,125,209,0.28), 0 0 0 1px rgba(46,125,209,0.08);
    transform: translateY(24px) scale(0.95);
    transition: var(--transition);
    overflow: hidden;
}
.modal-overlay.open .modal-box { transform: translateY(0) scale(1); }

/* Modal inner — compact, no scroll needed */
.modal-inner {
    padding: 32px 36px 28px;
}

/* Имя + Фамилия рядом */
.modal-name-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.modal-close-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-start);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 1;
    box-shadow: 0 2px 8px rgba(46,125,209,0.10);
}
.modal-close-btn:hover { background: #fee2e2; color: #ef4444; transform: rotate(90deg); }
.modal-form-logo { display: flex; justify-content: center; margin-bottom: 8px; }
.modal-form-logo img { height: 38px; width: auto; }
.modal-icon { display: flex; justify-content: center; margin-bottom: 12px; }
.contact-form-logo { display: flex; justify-content: center; margin-bottom: 16px; }
.contact-form-logo img { height: 44px; width: auto; }
.modal-box h3 {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 4px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.modal-subtitle { text-align: center; color: var(--text-secondary); font-size: 0.82rem; margin-bottom: 14px; line-height: 1.4; }
.modal-course-display {
    background: linear-gradient(135deg, rgba(74,144,226,0.10) 0%, rgba(103,184,222,0.08) 100%);
    border: 1px solid rgba(46,125,209,0.18);
    border-radius: var(--radius-sm);
    padding: 7px 14px;
    font-size: 0.82rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 12px;
    text-align: center;
    letter-spacing: 0.01em;
}
.modal-course-display:empty { display: none; }

/* ── Modal compact field overrides ── */
.modal-inner .form-group { margin-bottom: 10px; }
.modal-inner .form-group.floating input {
    padding: 18px 14px 6px;
    font-size: 0.88rem;
}
.modal-inner .form-group.floating label {
    left: 14px;
    top: 13px;
    font-size: 0.88rem;
}
.modal-inner .form-group.floating input:not(:placeholder-shown) ~ label,
.modal-inner .form-group.floating input:focus ~ label,
.modal-inner .form-group.has-value input ~ label {
    top: 5px;
    font-size: 0.68rem;
}
.modal-inner p[style] { margin-bottom: 8px !important; }
.modal-inner .form-privacy-note { font-size: 0.72rem; margin: 10px 0 10px; }
.modal-inner .btn-full { padding: 13px 20px; font-size: 0.9rem; }

/* ── Modal Select Field ── */
.modal-select-group { margin-bottom: 10px; }
.modal-select-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
    padding-left: 2px;
    letter-spacing: 0.01em;
}
.modal-select-wrap {
    position: relative;
}
.modal-select {
    width: 100%;
    padding: 11px 40px 11px 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-family: inherit;
    color: var(--text-primary);
    background: #fff;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: var(--transition);
}
.modal-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(74,144,226,0.1);
}
.modal-select option[value=""] { color: var(--text-light); }
.modal-select-arrow {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-light);
    transition: var(--transition);
}
.modal-select:focus ~ .modal-select-arrow { color: var(--primary); }

/* ---------- LIGHTBOX ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.lightbox.open { opacity: 1; visibility: visible; }
#lightbox-img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius-md);
    object-fit: contain;
    box-shadow: 0 0 80px rgba(0,0,0,0.5);
}
.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.25); transform: scale(1.1); }

/* ---------- SCROLL TOP ---------- */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 500;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); }

/* ---------- BTN-MAX (universal MAX messenger button) ---------- */
.btn-max {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 26px;
    background: linear-gradient(135deg, #6200ea, #9c27b0);
    color: #fff;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}
.btn-max img { border-radius: 4px; flex-shrink: 0; }
.btn-max:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(98,0,234,0.40);
    color: #fff;
}

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.15s; }
.reveal:nth-child(6) { transition-delay: 0.25s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
    .courses-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    :root { --header-h: 114px; }
    .header-contacts { display: none; }
    .burger { display: flex; }
    .header-nav { display: none; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-image-wrap { max-width: 500px; margin: 0 auto; }
    .trial-card { grid-template-columns: 1fr; }
    .trial-image { display: none; }
    .trial-content { padding: 48px 36px; }
    .faq-grid { grid-template-columns: 1fr; }
    .faq-cta { display: none; }
    .contacts-grid { grid-template-columns: 1fr; gap: 40px; }
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
    .section { padding: 48px 0; }
    .courses-grid { grid-template-columns: 1fr; }
    .advantages-grid { grid-template-columns: 1fr; }
    .articles-grid { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .review-card { min-width: calc(100% - 0px); }
    .hero-stats { gap: 16px; padding: 16px 20px; }
    .hero-stat strong { font-size: 1.3rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .modal-inner { padding: 24px 20px 22px; }
    .modal-name-row { grid-template-columns: 1fr 1fr; }
    .about-stats { grid-template-columns: 1fr 1fr; }
    .trial-price-row { flex-direction: column; align-items: flex-start; }
    .hero-btns { flex-direction: column; }
    .hero-btns .btn { width: 100%; text-align: center; }
}

@media (max-width: 420px) {
    .container { padding: 0 16px; }
    .section { padding: 36px 0; }
    .hero-stats { flex-direction: column; gap: 12px; padding: 16px; width: 100%; }
    .hero-stat-divider { width: 40px; height: 1px; }
    .about-stats { grid-template-columns: 1fr; }
    /* Модальное окно на очень маленьких экранах */
    .modal-overlay { padding: 12px; align-items: flex-end; }
    .modal-box { border-radius: 20px 20px 14px 14px; }
    .modal-inner { padding: 20px 16px 20px; }
    .modal-name-row { grid-template-columns: 1fr; }
}

/* Check animation for form success */
.check-path {
    stroke-dasharray: 20;
    stroke-dashoffset: 20;
    animation: drawCheck 0.5s ease 0.3s forwards;
}
@keyframes drawCheck { to { stroke-dashoffset: 0; } }