/* ⚡ ЭлектроПрофи Сочи — Премиум стили */
/* Производство: Maximum Mode 🔥 */

/* ==================== ПЕРЕМЕННЫЕ И БАЗА ==================== */
:root {
  /* Цвета (переопределяются из БД) */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #8b5cf6;
  --accent: #06b6d4;
  --accent-hover: #0891b2;
  
  /* Фон и текст */
  --bg: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
  --gradient-accent: linear-gradient(135deg, var(--accent), #22d3ee);
  --gradient-glow: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(139,92,246,0.3), rgba(6,182,212,0.3));
  
  /* Стекло (Glassmorphism) */
  --glass: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Тени и свечение */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
  --shadow-glow: 0 0 20px rgba(99,102,241,0.4);
  --shadow-glow-accent: 0 0 20px rgba(6,182,212,0.4);
  
  /* Границы и радиусы */
  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  --border: 1px solid var(--glass-border);
  
  /* Анимации */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Шрифты */
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Z-index слоёв */
  --z-toast: 1000;
  --z-lightbox: 999;
  --z-header: 100;
  --z-dropdown: 50;
}

/* 🌞 Светлая тема */
html.light {
  --bg: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #f8fafc;
  --glass: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ==================== СБРОС И БАЗА ==================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Убираем стандартные стили */
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ==================== УТИЛИТЫ ==================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.glass {
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ==================== КНОПКИ ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.btn:hover::before { opacity: 1; }
.btn:active { transform: translateY(-1px); }

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  box-shadow: 0 0 30px rgba(99,102,241,0.6);
  transform: translateY(-2px);
}

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

.btn-success {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  box-shadow: 0 0 20px rgba(34,197,94,0.4);
}
.btn-success:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(34,197,94,0.6); }

.btn-whatsapp {
  background: #25D366;
  color: #fff;
}
.btn-whatsapp:hover { background: #128C7E; }

.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }
.btn-block { width: 100%; }

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ==================== ХЕДЕР ==================== */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  padding: 0.75rem 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--border);
  transition: var(--transition);
}

.header.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-lg);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
}

.logo-icon {
  font-size: 1.5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-phone {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-link {
  opacity: 0.6;
  font-size: 1.2rem;
  transition: var(--transition);
}
.admin-link:hover { opacity: 1; transform: scale(1.1); }

/* Мобильное меню */
.menu-toggle {
  display: none;
  font-size: 1.5rem;
  padding: 0.5rem;
  color: var(--text);
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  padding: 5rem 0 4rem;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -50%;
  background: var(--gradient-glow);
  filter: blur(80px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
  z-index: -1;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(2%, 2%) rotate(1deg); }
  50% { transform: translate(0, 4%) rotate(0deg); }
  75% { transform: translate(-2%, 2%) rotate(-1deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text), var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: var(--border);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.badge-glow {
  box-shadow: var(--shadow-glow);
  animation: fadeInUp 0.8s ease 0.2s both, glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% { box-shadow: var(--shadow-glow); }
  50% { box-shadow: var(--shadow-glow-accent); }
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: var(--border);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-decoration {
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 200%;
  height: 200px;
  background: radial-gradient(ellipse at center, var(--glass) 0%, transparent 70%);
  pointer-events: none;
}

/* ==================== КАРТОЧКИ ==================== */
.card {
  padding: 2.5rem;
  margin-bottom: 2rem;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* ==================== КАЛЬКУЛЯТОР ==================== */
.calc-tabs {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab {
  padding: 0.75rem 1.5rem;
  background: var(--bg-secondary);
  border: var(--border);
  border-radius: var(--radius-pill);
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}

.tab:hover, .tab.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

.calc-panel { display: none; animation: fadeIn 0.3s ease; }
.calc-panel.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Мастер калькулятора */
.wizard-progress {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}

.wizard-progress::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: var(--bg-tertiary);
  border-radius: 3px;
}

.wizard-progress::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 10%;
  width: calc(33.33% - 20px);
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: var(--transition);
}

.wizard-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  z-index: 1;
  color: var(--text-muted);
  transition: var(--transition);
}

.wizard-step span {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 2px solid var(--bg-tertiary);
  border-radius: 50%;
  font-weight: 600;
  transition: var(--transition);
}

.wizard-step.active { color: var(--primary); }
.wizard-step.active span {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.wizard-step.completed span {
  background: var(--bg-secondary);
  border-color: var(--primary);
  color: var(--primary);
}

.wizard-content {
  min-height: 200px;
  margin-bottom: 2rem;
}

.wizard-page { display: none; animation: slideIn 0.3s ease; }
.wizard-page.active { display: block; }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.wizard-page h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

/* Опции для выбора */
.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.option-card {
  padding: 1rem;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.option-card:hover, .option-card.selected {
  border-color: var(--primary);
  background: var(--bg-tertiary);
  box-shadow: var(--shadow-glow);
}

.option-card.selected {
  position: relative;
}

.option-card.selected::after {
  content: '✓';
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: #fff;
}

/* Ползунок диапазона */
.range-control {
  max-width: 400px;
  margin: 0 auto;
  padding: 1rem;
}

.range-control input[type="range"] {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
}

.range-control input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: var(--transition);
}

.range-control input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.range-values {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.range-current {
  font-weight: 600;
  color: var(--primary);
  font-size: 1.1rem;
}

/* Результат расчета */
.calc-result {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.result-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--bg-tertiary);
}

.result-item:last-child { border-bottom: none; }
.result-total {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  padding-top: 1rem;
  border-top: 2px solid var(--primary);
}

.result-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

.wizard-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Детальный калькулятор */
.service-categories {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  scrollbar-width: thin;
}

.service-categories::-webkit-scrollbar { height: 6px; }
.service-categories::-webkit-scrollbar-track { background: var(--bg-secondary); border-radius: 3px; }
.service-categories::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

.category-chip {
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: var(--border);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
}

.category-chip:hover, .category-chip.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.service-card {
  padding: 1rem;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.service-card:hover, .service-card.selected {
  border-color: var(--primary);
  background: var(--bg-tertiary);
}

.service-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.service-card .price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.qty-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 600;
  transition: var(--transition-fast);
}

.qty-btn:hover { transform: scale(1.1); }
.qty-btn:active { transform: scale(0.95); }

.qty-input {
  width: 50px;
  padding: 0.25rem;
  text-align: center;
  background: var(--bg-tertiary);
  border: var(--border);
  border-radius: 6px;
  color: var(--text);
}

/* Динамические строки */
.dynamic-rows {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
}

.calc-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.75rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.calc-row select, .calc-row input {
  padding: 0.5rem;
  background: var(--bg-tertiary);
  border: var(--border);
  border-radius: 8px;
  color: var(--text);
  min-width: 0;
}

.calc-row select { flex: 2; min-width: 150px; }
.calc-row input { flex: 1; min-width: 60px; }

.calc-row .remove-row {
  padding: 0.5rem;
  background: #ef4444;
  color: #fff;
  border-radius: 8px;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.calc-row .remove-row:hover { background: #dc2626; }

/* Итог калькулятора */
.calc-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  margin: 1rem 0;
  font-size: 1.1rem;
}

.total-value {
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Готовые пакеты */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.preset-card {
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.preset-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.preset-card:hover, .preset-card.selected {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.preset-card:hover::before, .preset-card.selected::before { opacity: 0.1; }

.preset-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.preset-card .price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  margin: 0.5rem 0;
}

.preset-card small {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Форма заявки */
.lead-form {
  padding: 1.5rem;
  margin-top: 1.5rem;
}

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

.lead-form input,
.lead-form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-tertiary);
  border: var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: var(--transition);
}

.lead-form input:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.lead-form textarea { resize: vertical; min-height: 80px; }

.form-status {
  margin-top: 1rem;
  text-align: center;
  min-height: 24px;
}

.lead-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid #22c55e;
  border-radius: var(--radius);
  padding: 1rem;
  color: #22c55e;
}

.lead-success a {
  display: inline-block;
  margin-top: 0.5rem;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  font-weight: 500;
}

/* ==================== ПРАЙС-ЛИСТ ==================== */
.price-categories { margin-top: 1rem; }

.category-block { margin-bottom: 2rem; }

.category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  cursor: pointer;
  transition: var(--transition);
}

.category-header:hover { background: var(--bg-tertiary); }

.category-header .icon { font-size: 1.5rem; }
.category-header h3 { font-size: 1.2rem; font-weight: 600; }
.category-header .count {
  margin-left: auto;
  background: var(--primary);
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
}

.price-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.price-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  transition: var(--transition);
}

.price-item:hover {
  background: var(--bg-tertiary);
  transform: translateX(4px);
}

.price-item.popular {
  border: 2px solid var(--accent);
  position: relative;
}

.price-item.popular::before {
  content: '🔥';
  position: absolute;
  top: -10px;
  right: -10px;
  background: var(--accent);
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.price-info h4 { font-weight: 600; margin-bottom: 0.25rem; }
.price-info p { font-size: 0.85rem; color: var(--text-muted); }
.price-value {
  font-weight: 700;
  color: var(--accent);
  font-size: 1.1rem;
  white-space: nowrap;
  margin-left: 1rem;
}
.price-unit {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
}

.price-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 1rem;
}

/* ==================== ГАЛЕРЕЯ ==================== */
.gallery-filter {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: var(--border);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-item::after {
  content: '🔍';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover::after { opacity: 1; }

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
  font-size: 0.9rem;
  transform: translateY(10px);
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-lightbox);
  padding: 2rem;
  animation: fadeIn 0.2s ease;
}

.lightbox.active { display: flex; }

.lightbox-img {
  max-width: 95%;
  max-height: 85vh;
  border-radius: var(--radius);
  box-shadow: 0 0 50px rgba(0,0,0,0.5);
}

.lightbox-caption {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 1.1rem;
  text-align: center;
  max-width: 80%;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background: var(--bg-secondary);
  border: var(--border);
  border-radius: 50%;
  color: var(--text);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: #fff;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: var(--bg-secondary);
  border: var(--border);
  border-radius: 50%;
  color: var(--text);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-nav:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.lightbox-nav.prev { left: 1.5rem; }
.lightbox-nav.next { right: 1.5rem; }

/* ==================== ОТЗЫВЫ ==================== */
.testimonials-slider {
  position: relative;
  overflow: hidden;
  padding: 1rem 0;
}

.testimonials-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial {
  flex: 0 0 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  text-align: center;
}

@media (min-width: 768px) {
  .testimonial { flex: 0 0 calc(50% - 0.75rem); }
}

.testimonial-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 1.2rem;
}

.testimonial-name {
  text-align: left;
}

.testimonial-name strong { display: block; font-weight: 600; }
.testimonial-name span { font-size: 0.85rem; color: var(--text-muted); }

.testimonial-rating {
  color: #fbbf24;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.testimonial-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.testimonial-project {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.25rem 0.75rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: var(--bg-secondary);
  border: var(--border);
  border-radius: 50%;
  color: var(--text);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}

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

.slider-btn.prev { left: -20px; }
.slider-btn.next { right: -20px; }

.testimonials-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.testimonials-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: none;
  transition: var(--transition);
}

.testimonials-dots button.active {
  background: var(--primary);
  transform: scale(1.2);
}

/* ==================== КОНТАКТЫ ==================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.contact-card {
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  display: block;
}

.contact-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.contact-link {
  display: block;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.contact-link:hover { color: var(--accent); }

.contact-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==================== ФУТЕР ==================== */
.footer {
  background: var(--bg-secondary);
  border-top: var(--border);
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}

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

.footer-brand .logo {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
}

.footer-links a,
.footer-contact a {
  display: block;
  padding: 0.25rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-phone {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 50%;
  font-size: 1.2rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-bottom .disclaimer {
  font-size: 0.8rem;
  margin-top: 0.5rem;
  opacity: 0.7;
}

/* ==================== УВЕДОМЛЕНИЯ ==================== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  display: none;
  animation: slideIn 0.3s ease;
  max-width: 350px;
}

.toast.show { display: block; }
.toast.success { border-left: 4px solid #22c55e; }
.toast.error { border-left: 4px solid #ef4444; }
.toast.warning { border-left: 4px solid #f59e0b; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==================== КНОПКА НАВЕРХ ==================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-glow);
  transition: var(--transition);
  z-index: 90;
}

.back-to-top.show { display: flex; }
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(99,102,241,0.6);
}

/* ==================== PWA PROMPT ==================== */
.pwa-prompt {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-top: var(--border);
  padding: 1rem;
  z-index: var(--z-toast);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.pwa-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

.pwa-content p {
  margin: 0;
  font-weight: 500;
}

.pwa-content .btn { padding: 0.5rem 1.25rem; font-size: 0.9rem; }

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

@media (max-width: 768px) {
  .container { padding: 0 1rem; }
  
  .header-inner { flex-wrap: wrap; }
  
  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
    border-bottom: var(--border);
    transform: translateY(-150%);
    transition: var(--transition);
    z-index: 99;
  }
  
  .nav.active { transform: translateY(0); }
  
  .nav-link { padding: 0.75rem; width: 100%; text-align: center; }
  .nav-phone { display: block; }
  
  .menu-toggle { display: block; }
  
  .hero { padding: 3rem 0 2rem; }
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1.1rem; }
  .hero-stats { gap: 1rem; flex-wrap: wrap; }
  .stat-num { font-size: 1.2rem; }
  
  .section { padding: 3rem 0; }
  .section-title { font-size: 1.5rem; }
  
  .card { padding: 1.5rem; }
  
  .calc-tabs { flex-wrap: wrap; }
  .tab { padding: 0.5rem 1rem; font-size: 0.9rem; }
  
  .wizard-progress { flex-wrap: wrap; gap: 0.5rem; }
  .wizard-progress::before, .wizard-progress::after { display: none; }
  
  .form-row { grid-template-columns: 1fr; }
  
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-links a, .footer-contact a { justify-content: center; }
  .social-links { justify-content: center; }
  
  .toast {
    left: 1rem;
    right: 1rem;
    max-width: none;
  }
  
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 300px; }
  
  .wizard-nav { flex-direction: column; }
  .wizard-nav .btn { width: 100%; max-width: 250px; }
  
  .calc-row { flex-direction: column; align-items: stretch; }
  .calc-row select, .calc-row input { width: 100%; }
  
  .price-item { flex-direction: column; gap: 0.5rem; }
  .price-value { margin-left: 0; }
  
  .lightbox-nav { width: 40px; height: 40px; font-size: 1.2rem; }
  .lightbox-nav.prev { left: 0.5rem; }
  .lightbox-nav.next { right: 0.5rem; }
}

/* ==================== ПЕЧАТЬ ==================== */
@media print {
  .header, .footer, .back-to-top, .calc-actions, .btn { display: none !important; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}

/* ==================== ДОСТУПНОСТЬ ==================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* Фокус для клавиатуры */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Скрыть для скринридеров */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==================== ЗАГРУЗКА ==================== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}

.skeleton-text { height: 1rem; margin: 0.5rem 0; }
.skeleton-text.short { width: 40%; }
.skeleton-text.medium { width: 70%; }
.skeleton-text.long { width: 100%; }

.skeleton-box { height: 150px; margin: 0.5rem 0; }
.skeleton-circle { width: 50px; height: 50px; border-radius: 50%; margin: 0.5rem; }