/* ===== Переменные ===== */
:root {
    --primary: #FF5A00;
    --primary-hover: #E04E00;
    --primary-light: #FFF0E5;
    --dark: #0F172A;
    --gray-bg: #F8FAFC;
    --white: #FFFFFF;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --gold: #F59E0B;

    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;

    --shadow-soft: 0 10px 40px -10px rgba(0,0,0,0.05);
    --shadow-hover: 0 20px 40px -10px rgba(255, 90, 0, 0.15);

    --font: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Базовые стили ===== */
* { box-sizing: border-box; margin: 0; padding: 0; font-family: var(--font); }
html { scroll-behavior: smooth; font-size: 15px; }
body { background: var(--gray-bg); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.section-head { max-width: 620px; margin: 0 auto 40px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.section-title { font-size: clamp(1.9rem, 3.5vw, 2.5rem); font-weight: 800; color: var(--dark); letter-spacing: -0.02em; margin-bottom: 14px; }
.section-sub { color: var(--text-muted); font-size: 1.05rem; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* Появление элементов при скролле */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ===== Кнопки ===== */
.btn { padding: 14px 28px; border-radius: var(--radius-sm); font-weight: 600; cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; text-decoration: none; font-size: 1rem; }
.btn-primary { background: var(--primary); color: var(--white); box-shadow: 0 4px 15px rgba(255, 90, 0, 0.3); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255, 90, 0, 0.4); }
.btn-secondary { background: var(--white); color: var(--dark); box-shadow: var(--shadow-soft); }
.btn-secondary:hover { background: var(--gray-bg); }
.btn-outline { border: 1px solid var(--border); background: transparent; color: var(--dark); padding: 10px 20px; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-full { width: 100%; }
.btn:focus-visible, a:focus-visible, input:focus-visible, button:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* ===== Навигация ===== */
.navbar { position: fixed; top: 0; width: 100%; z-index: 100; border-bottom: 1px solid rgba(255,255,255,0.3); transition: var(--transition); }
.navbar.scrolled { box-shadow: 0 4px 30px rgba(15, 23, 42, 0.08); }
.glass { background: rgba(255, 255, 255, 0.75); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 20px; }
.logo { font-size: 1.4rem; font-weight: 800; color: var(--dark); display: flex; align-items: center; gap: 8px; text-decoration: none; white-space: nowrap; }
.logo i { color: var(--primary); }

.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { text-decoration: none; color: var(--text-muted); padding: 8px 14px; border-radius: 100px; font-weight: 500; transition: var(--transition); position: relative; }
.nav-links a:hover { color: var(--primary); background: var(--primary-light); }
.nav-links a.active { color: var(--primary); background: var(--primary-light); font-weight: 600; }

.nav-actions { display: flex; align-items: center; gap: 16px; }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--white); align-items: center; justify-content: center; font-size: 1.3rem; cursor: pointer; color: var(--dark); }

/* Иконки мессенджеров (Telegram / WhatsApp / MAX) */
.social-links { display: flex; align-items: center; gap: 8px; }
.social-icon { width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; text-decoration: none; font-size: 1.15rem; transition: var(--transition); box-shadow: 0 4px 10px rgba(0,0,0,0.08); }
.social-icon:hover { transform: translateY(-2px); filter: brightness(1.08); }
.social-icon.telegram-icon { background: #26A5E4; color: var(--white); }
.social-icon.whatsapp-icon { background: #25D366; color: var(--white); }
.social-icon.max-icon { background: var(--white); border: 1px solid var(--border); padding: 7px; }
.social-icon.max-icon img { width: 100%; height: 100%; object-fit: contain; }

/* ===== Hero ===== */
.hero { padding: 130px 20px 60px; text-align: center; background: radial-gradient(circle at top right, rgba(255, 90, 0, 0.06), transparent 40%), radial-gradient(circle at bottom left, rgba(15, 23, 42, 0.05), transparent 40%); }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; background: var(--primary-light); color: var(--primary); border-radius: 100px; font-size: 0.9rem; font-weight: 600; margin-bottom: 20px; }
.hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); font-weight: 800; letter-spacing: -0.03em; color: var(--dark); margin-bottom: 20px; line-height: 1.1; }
.hero p { font-size: 1.15rem; color: var(--text-muted); max-width: 620px; margin: 0 auto 36px; }
.hero-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

/* Полоса доверия */
.stats-row { max-width: 1000px; margin: 46px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px 16px; text-align: center; box-shadow: var(--shadow-soft); }
.stat-item strong { display: block; font-size: 1.7rem; font-weight: 800; color: var(--dark); }
.stat-item span { color: var(--text-muted); font-size: 0.9rem; }

/* ===== Каталог ===== */
.catalog { padding: 64px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.card { background: var(--white); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-soft); transition: var(--transition); border: 1px solid var(--border); display: flex; flex-direction: column; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: rgba(255, 90, 0, 0.2); }
.card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; font-size: 1.2rem; font-weight: 600; }
.card-header i { font-size: 2rem; color: var(--primary); }
.card-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 20px; }
.price { font-size: 2rem; font-weight: 800; color: var(--dark); }
.price-unit { display: block; font-size: 0.85rem; font-weight: 500; color: var(--text-muted); margin-bottom: 24px; }
.card.premium { background: var(--dark); color: var(--white); border: none; position: relative; overflow: hidden; }
.card.premium .price { color: var(--white); }
.card.premium .card-desc, .card.premium .price-unit { color: rgba(255,255,255,0.6); }
.badge-premium { position: absolute; top: 20px; right: 20px; background: linear-gradient(45deg, #FFD700, #FFA500); color: #000; padding: 4px 10px; border-radius: 8px; font-size: 0.8rem; font-weight: 700; }
.btn-order { background: var(--primary-light); color: var(--primary); padding: 14px; border-radius: var(--radius-sm); border: none; cursor: pointer; font-weight: 700; transition: var(--transition); width: 100%; }
.btn-order:hover { background: var(--primary); color: var(--white); }
.btn-order-premium { background: var(--white); color: var(--dark); padding: 14px; border-radius: var(--radius-sm); border: none; cursor: pointer; font-weight: 700; transition: var(--transition); width: 100%; }
.btn-order-premium:hover { background: var(--primary); color: var(--white); }

.quick-order { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; }
.quick-order span { font-size: 0.78rem; color: var(--text-muted); }
.card.premium .quick-order span { color: rgba(255,255,255,0.55); }
.quick-icon { width: 30px; height: 30px; font-size: 0.9rem; border: none; cursor: pointer; }

/* ===== Как это работает ===== */
.process-section { padding: 64px 0; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step { position: relative; text-align: center; padding: 30px 20px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); transition: var(--transition); }
.process-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.process-number { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--dark); color: var(--white); font-weight: 800; font-size: 0.85rem; margin-bottom: 16px; }
.process-icon { display: block; font-size: 2rem; color: var(--primary); margin: 0 auto 14px; }
.process-step h3 { font-size: 1.15rem; margin-bottom: 8px; color: var(--dark); }
.process-step p { color: var(--text-muted); font-size: 0.9rem; }

/* Skeleton Loader */
.skeleton-text { width: 130px; height: 38px; background: #e2e8f0; border-radius: 8px; animation: pulse 1.5s infinite; margin-bottom: 24px; }
.skeleton-text-small { display:inline-block; width: 120px; height: 20px; background: #e2e8f0; border-radius: 4px; animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { opacity: 0.5; } 50% { opacity: 1; } 100% { opacity: 0.5; } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.loaded { background: none; animation: none; width: auto; height: auto; }

/* ===== Bento Grid (О нас) ===== */
.bento-section { padding: 64px 0; background: var(--white); }
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bento-item { background: var(--gray-bg); padding: 24px; border-radius: var(--radius-lg); transition: var(--transition); }
.bento-item:hover { transform: scale(1.02); }
.bento-icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 20px; }
.bento-large { grid-column: span 2; grid-row: span 2; background: linear-gradient(135deg, #FFF0E5 0%, #FFFFFF 100%); display: flex; flex-direction: column; justify-content: center; }
.bento-dark { background: var(--dark); color: var(--white); }
.bento-dark p { color: rgba(255,255,255,0.7); }
.bento-wide { grid-column: span 2; }
.bento-item h3 { font-size: 1.5rem; margin-bottom: 10px; }
.bento-item p { color: var(--text-muted); }
.bento-item.bento-large p, .bento-item.bento-dark p { color: inherit; opacity: 0.75; }

.mini-stats { display: flex; gap: 24px; margin-top: 20px; flex-wrap: wrap; }
.mini-stats div strong { display: block; font-size: 1.6rem; font-weight: 800; color: var(--primary); }
.mini-stats div span { font-size: 0.85rem; color: var(--text-muted); }

/* ===== Отзывы ===== */
.reviews-section { padding: 64px 0; }
.reviews-summary { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 10px; color: var(--gold); font-size: 1.3rem; }
.reviews-summary span { color: var(--text-main); font-weight: 700; font-size: 1.1rem; }
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.review-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-soft); transition: var(--transition); display: flex; flex-direction: column; gap: 16px; }
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.review-stars { color: var(--gold); font-size: 0.95rem; letter-spacing: 2px; }
.review-text { color: var(--text-main); flex: 1; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-weight: 700; flex-shrink: 0; }
.review-author-info strong { display: block; font-size: 0.95rem; color: var(--dark); }
.review-author-info span { font-size: 0.85rem; color: var(--text-muted); }

/* ===== Вопросы (FAQ) ===== */
.faq-section { padding: 64px 0; background: var(--white); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--gray-bg); overflow: hidden; transition: border-color 0.2s; }
.faq-item.active { border-color: rgba(255, 90, 0, 0.35); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left; font-size: 1.05rem; font-weight: 600; color: var(--dark); }
.faq-question i { color: var(--primary); font-size: 1.3rem; transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer-wrap { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s ease; }
.faq-item.active .faq-answer-wrap { grid-template-rows: 1fr; }
.faq-answer-inner { overflow: hidden; }
.faq-answer { padding: 0 24px 20px; color: var(--text-muted); }

/* ===== Контакты / Футер ===== */
.contacts { background: var(--dark); color: var(--white); padding: 70px 0 30px; }
.footer-flex { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-info p { color: rgba(255,255,255,0.6); margin-top: 14px; max-width: 320px; }
.footer-info .logo { color: var(--white); margin-bottom: 4px; }
.footer-links h3 { font-size: 1.05rem; margin-bottom: 18px; }
.footer-links p { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.75); margin-bottom: 12px; }
.footer-links a.footer-nav-link { display: block; color: rgba(255,255,255,0.75); text-decoration: none; margin-bottom: 10px; transition: color 0.2s; }
.footer-links a.footer-nav-link:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; color: rgba(255,255,255,0.4); font-size: 0.85rem; }

/* ===== Модалка с ползунком ===== */
.modal { display: none; position: fixed; inset: 0; z-index: 1000; align-items: center; justify-content: center; padding: 20px; }
.modal-content { background: var(--white); padding: 40px; border-radius: var(--radius-lg); width: 100%; max-width: 450px; position: relative; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); animation: modalIn 0.3s cubic-bezier(0.4, 0, 0.2, 1); max-height: 90vh; overflow-y: auto; }
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-content h2 { margin-bottom: 24px; color: var(--dark); }
.close-btn { position: absolute; top: 20px; right: 20px; background: none; border: none; font-size: 1.5rem; color: var(--text-muted); cursor: pointer; transition: 0.2s; }
.close-btn:hover { color: var(--dark); transform: rotate(90deg); }
.input-group { position: relative; margin-bottom: 16px; }
.input-group i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 1.2rem; }
.input-group input { width: 100%; padding: 16px 16px 16px 48px; border: 1px solid var(--border); border-radius: var(--radius-sm); outline: none; transition: 0.2s; font-size: 1rem; background: var(--gray-bg); }
.input-group input:focus { border-color: var(--primary); background: var(--white); box-shadow: 0 0 0 3px var(--primary-light); }

.volume-slider-container { margin-bottom: 24px; background: var(--gray-bg); padding: 16px; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.volume-slider-container label { display: block; font-weight: 600; margin-bottom: 12px; }
.volume-slider-container span { color: var(--primary); font-size: 1.2rem; }
input[type="range"] { width: 100%; accent-color: var(--primary); }

/* ===== Чат ===== */
.chat-widget { position: fixed; bottom: 30px; right: 30px; z-index: 999; }
.chat-trigger { width: 60px; height: 60px; border-radius: 50%; background: var(--dark); color: var(--white); border: none; font-size: 1.8rem; cursor: pointer; box-shadow: 0 10px 25px rgba(15, 23, 42, 0.3); transition: var(--transition); position: relative; display: flex; align-items: center; justify-content: center; }
.chat-trigger:hover { transform: scale(1.1); }
.chat-badge { position: absolute; top: -5px; right: -5px; background: var(--primary); color: white; font-size: 0.75rem; font-weight: bold; width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 2px solid var(--white); }
.chat-window { position: absolute; bottom: 80px; right: 0; width: 360px; background: var(--white); border-radius: var(--radius-lg); box-shadow: 0 15px 50px rgba(0,0,0,0.15); border: 1px solid var(--border); overflow: hidden; display: none; transform-origin: bottom right; animation: chatPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
@keyframes chatPop { from { opacity: 0; transform: scale(0.5); } to { opacity: 1; transform: scale(1); } }
.chat-widget.open .chat-window { display: flex; flex-direction: column; height: 500px; max-height: 80vh; }

.chat-header { background: var(--white); padding: 16px 20px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border); }
.chat-avatar { position: relative; }
.chat-avatar img { width: 40px; height: 40px; border-radius: 50%; }
.online-dot { position: absolute; bottom: 0; right: 0; width: 12px; height: 12px; background: #10B981; border: 2px solid var(--white); border-radius: 50%; }
.chat-title h4 { margin: 0; font-size: 1rem; color: var(--dark); }
.chat-title span { font-size: 0.8rem; color: var(--text-muted); }
.chat-close { margin-left: auto; background: none; border: none; font-size: 1.2rem; color: var(--text-muted); cursor: pointer; }

.chat-onboarding { padding: 30px 20px; text-align: center; display: flex; flex-direction: column; gap: 15px; height: 100%; justify-content: center; }
.chat-onboarding i { font-size: 3rem; color: var(--primary); margin-bottom: 10px; }
.chat-onboarding input { padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); outline: none; background: var(--gray-bg); }

.chat-messages-area { flex: 1; display: flex; flex-direction: column; background: var(--gray-bg); overflow: hidden; }
.messages-container { flex: 1; padding: 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.msg { display: flex; flex-direction: column; max-width: 85%; }
.msg.admin { align-self: flex-start; }
.msg.client { align-self: flex-end; align-items: flex-end; }
.msg-bubble { padding: 12px 16px; border-radius: 18px; font-size: 0.95rem; line-height: 1.4; }
.msg.admin .msg-bubble { background: var(--white); border: 1px solid var(--border); border-bottom-left-radius: 4px; box-shadow: 0 2px 5px rgba(0,0,0,0.02); }
.msg.client .msg-bubble { background: var(--primary); color: var(--white); border-bottom-right-radius: 4px; box-shadow: 0 2px 5px rgba(255, 90, 0, 0.2); }
.msg-time { font-size: 0.7rem; color: var(--text-muted); margin-top: 4px; }

.chat-input-area { padding: 15px; background: var(--white); border-top: 1px solid var(--border); display: flex; gap: 10px; }
.chat-input-area input { flex: 1; padding: 12px 16px; border: 1px solid var(--border); border-radius: 100px; outline: none; background: var(--gray-bg); transition: 0.2s; }
.chat-input-area input:focus { border-color: var(--primary); }
.send-btn { width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: white; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; transition: 0.2s; }
.send-btn:hover { transform: scale(1.05); background: var(--primary-hover); }

/* ===== Уведомления (Toasts) ===== */
#toast-container { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; max-width: calc(100vw - 40px); }
.toast { background: var(--white); padding: 16px 24px; border-radius: var(--radius-sm); box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-left: 4px solid var(--primary); display: flex; align-items: center; gap: 12px; font-weight: 500; animation: slideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.toast.success { border-left-color: #10B981; }
.toast.error { border-left-color: #EF4444; }
.toast i { font-size: 1.5rem; }
.toast.success i { color: #10B981; }
.toast.error i { color: #EF4444; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { to { opacity: 0; transform: translateY(-10px); } }

/* ===== Адаптив ===== */
@media (max-width: 860px) {
    .nav-links { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--white); padding: 12px; box-shadow: 0 15px 30px rgba(15,23,42,0.1); border-radius: 0 0 var(--radius-md) var(--radius-md); display: none; gap: 4px; }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 12px 16px; }
    .nav-toggle { display: flex; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .bento-grid { grid-template-columns: 1fr; }
    .bento-large, .bento-wide { grid-column: span 1; grid-row: span 1; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-flex { grid-template-columns: 1fr; gap: 32px; }
    .chat-window { right: -15px; bottom: 70px; width: 340px; }
}

@media (max-width: 480px) {
    .hero { padding-top: 120px; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .process-grid { grid-template-columns: 1fr; }
    .reviews-summary { flex-wrap: wrap; }
    .nav-actions .social-links { display: none; }
}