/* =============================================
   МОНТАЖ39 — Стили
   ============================================= */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, video { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

/* CSS Variables */
:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #1c2128;
  --border: #30363d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #f97316;
  --accent-hover: #ea6a0b;
  --accent-light: rgba(249, 115, 22, 0.12);
  --accent-border: rgba(249, 115, 22, 0.25);
  --gradient: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 8px 32px rgba(249, 115, 22, 0.35);
  --transition: 0.2s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ---- Typography ---- */
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.1; letter-spacing: -1px; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.3; }
p { color: var(--text-muted); }
a { color: inherit; text-decoration: none; }
.accent { color: var(--accent); }

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- HEADER ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 17, 23, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: -1;
}
.header.scrolled { box-shadow: 0 4px 40px rgba(0,0,0,0.6); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}

.logo {
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -1px;
  flex-shrink: 0;
  line-height: 1;
}
.logo__accent { color: var(--accent); }
.logo__sub {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 2px;
}

.nav { flex: 1; }
.nav__list {
  display: flex;
  gap: 2px;
  list-style: none;
  flex-wrap: nowrap;
}
.nav__link {
  display: block;
  padding: 6px 11px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav__link:hover { color: var(--text); background: var(--surface); }
.nav__link.active { color: var(--text); background: var(--surface-2); }

.header__cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header__phone {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  transition: color var(--transition);
  white-space: nowrap;
}
.header__phone:hover { color: var(--accent); }

/* ---- BURGER ---- */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  flex-shrink: 0;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  background: var(--accent);
  color: #fff;
}
.btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}
.btn:active { transform: translateY(0); box-shadow: none; }

.btn--lg { padding: 14px 32px; font-size: 1rem; border-radius: var(--radius); }
.btn--sm { padding: 7px 16px; font-size: 0.85rem; }
.btn--xl { padding: 18px 40px; font-size: 1.1rem; border-radius: var(--radius); }

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--outline:hover {
  background: var(--surface);
  border-color: var(--accent-border);
  color: var(--accent);
  box-shadow: none;
}

.btn--ghost {
  background: transparent;
  color: var(--accent);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}
.btn--ghost:hover { background: transparent; box-shadow: none; transform: none; opacity: 0.8; }

.btn--full { width: 100%; }

/* ---- SECTIONS ---- */
.section { padding: 88px 0; }
.section--sm { padding: 60px 0; }
.section--alt { background: var(--surface); }
.section--dark { background: #080c10; }

.section__title { text-align: center; margin-bottom: 12px; }
.section__subtitle {
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 52px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
.section__action {
  text-align: center;
  margin-top: 40px;
}

/* ---- HERO ---- */
.hero {
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  background:
    linear-gradient(105deg, rgba(13,17,23,0.96) 0%, rgba(13,17,23,0.82) 55%, rgba(13,17,23,0.55) 100%),
    url('../img/foto/DSC_0189.jpg') center / cover no-repeat;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 40%, rgba(249,115,22,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero::after { display: none; }
.hero .container { width: 100%; position: relative; z-index: 1; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
  border: 1px solid var(--accent-border);
}
.hero__badge::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  max-width: 720px;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 1.2rem;
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.75;
  color: var(--text-muted);
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.hero__stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.hero__stat {}
.hero__stat-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1;
  letter-spacing: -1px;
}
.hero__stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
  line-height: 1.4;
}
.hero__stat-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

/* ---- SERVICE CARDS ---- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.service-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 52px; height: 52px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.6rem;
  flex-shrink: 0;
}
.service-card__title {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1.1rem;
}
.service-card__desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 20px;
}
.service-card__price {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 700;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ---- WHY US ---- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.why-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.why-item:hover { border-color: var(--accent-border); }
.why-item__icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 48px;
  text-align: center;
  line-height: 1;
  margin-top: 2px;
}
.why-item__title {
  margin-bottom: 8px;
  color: var(--text);
}
.why-item__text { font-size: 0.9rem; line-height: 1.65; }

/* ---- PROMO CARDS ---- */
.promos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.promo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.promo-card::after {
  content: '';
  position: absolute;
  bottom: -40px; right: -40px;
  width: 140px; height: 140px;
  background: var(--accent-light);
  border-radius: 50%;
  pointer-events: none;
}
.promo-card__badge {
  display: inline-block;
  background: var(--gradient);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.promo-card__discount {
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -2px;
}
.promo-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.promo-card__text { font-size: 0.9rem; line-height: 1.6; margin-bottom: 16px; }
.promo-card__until { font-size: 0.8rem; color: var(--text-muted); }

/* ---- CTA SECTION ---- */
.cta-section {
  text-align: center;
  background: linear-gradient(180deg, rgba(249,115,22,0.08) 0%, rgba(249,115,22,0.02) 100%);
  border-top: 1px solid var(--accent-border);
  border-bottom: 1px solid var(--accent-border);
}
.cta-section h2 { margin-bottom: 16px; }
.cta-section > .container > p { margin-bottom: 36px; font-size: 1.1rem; }
.cta-section__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.cta-section__note {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---- CONTACT CHIPS ---- */
.contact-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.contact-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  color: var(--text);
}
.contact-chip:hover {
  border-color: var(--accent-border);
  color: var(--accent);
}

/* ---- FORM ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .form-group--full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; }
.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.15);
}
.form-textarea { resize: vertical; min-height: 110px; }
.form-select { cursor: pointer; }

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 12px;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
  color: #3fb950;
  font-size: 1.1rem;
  font-weight: 600;
}

/* ---- PAGE HEADER ---- */
.page-header {
  padding: 52px 0 44px;
  border-bottom: 1px solid var(--border);
}
.page-header__eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 12px;
}
.page-header__title { margin-bottom: 10px; }
.page-header__subtitle { font-size: 1.05rem; max-width: 560px; }

/* ---- BREADCRUMBS ---- */
.breadcrumb {
  display: flex;
  gap: 0;
  list-style: none;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.breadcrumb li + li::before { content: ' / '; margin: 0 6px; opacity: 0.5; }
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }

/* ---- PRICE TABLE ---- */
.price-section { margin-bottom: 52px; }
.price-section__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.price-table th {
  background: var(--surface-2);
  padding: 14px 20px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.price-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text);
}
.price-table tr:last-child td { border-bottom: none; }
.price-table tr:hover td { background: var(--surface-2); }
.price-table__price { font-weight: 700; color: var(--accent); white-space: nowrap; }
.price-table__note { font-size: 0.82rem; color: var(--text-muted); }

/* ---- REVIEW CARDS ---- */
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color var(--transition);
}
.review-card:hover { border-color: var(--accent-border); }
.review-card__stars { color: var(--accent); font-size: 1rem; letter-spacing: 2px; }
.review-card__text { font-size: 0.9rem; line-height: 1.7; flex: 1; }
.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.review-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
  flex-shrink: 0;
}
.review-card__name { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.review-card__date { font-size: 0.78rem; color: var(--text-muted); }

/* ---- GALLERY ---- */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.gallery__item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.gallery__item:hover { border-color: var(--accent-border); transform: scale(1.02); }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; }
.gallery__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: var(--font);
}

/* ---- CATALOG CARDS ---- */
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.catalog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
}
.catalog-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.catalog-card__icon { font-size: 2.4rem; margin-bottom: 16px; }
.catalog-card__title { color: var(--text); margin-bottom: 8px; }
.catalog-card__desc { font-size: 0.88rem; line-height: 1.6; margin-bottom: 16px; }
.catalog-card__specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.catalog-card__specs li::before { content: '— '; color: var(--accent); }

/* ---- BLOG ---- */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.blog-card__cover {
  height: 180px;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  border-bottom: 1px solid var(--border);
}
.blog-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-card__tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent);
  margin-bottom: 10px;
}
.blog-card__title { color: var(--text); margin-bottom: 10px; font-size: 1rem; line-height: 1.4; }
.blog-card__excerpt { font-size: 0.88rem; line-height: 1.65; flex: 1; margin-bottom: 16px; }
.blog-card__meta { font-size: 0.8rem; color: var(--text-muted); }

/* ---- ESTIMATES ---- */
.estimate-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}
.estimate-card__header {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}
.estimate-card__header:hover { background: var(--surface-2); }
.estimate-card__title { font-size: 1.05rem; font-weight: 600; color: var(--text); }
.estimate-card__total { font-weight: 700; color: var(--accent); white-space: nowrap; }
.estimate-card__chevron {
  width: 20px; height: 20px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}
.estimate-card.open .estimate-card__chevron { transform: rotate(180deg); }
.estimate-card__body {
  display: none;
  padding: 0 24px 24px;
}
.estimate-card.open .estimate-card__body { display: block; }

/* ---- CONTACTS PAGE ---- */
.contacts-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.contacts-info__title { margin-bottom: 24px; }
.contacts-info__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.contacts-info__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contacts-info__icon {
  width: 40px; height: 40px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contacts-info__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contacts-info__value { font-size: 0.95rem; color: var(--text); font-weight: 500; }
.contacts-info__value a { transition: color var(--transition); }
.contacts-info__value a:hover { color: var(--accent); }

.contacts-social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition);
  color: var(--text);
}
.social-btn:hover { border-color: var(--accent-border); color: var(--accent); }

.contact-form-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.contact-form-box__title { margin-bottom: 8px; }
.contact-form-box__subtitle { font-size: 0.9rem; margin-bottom: 28px; }

/* ---- INFO BOX ---- */
.info-box {
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 28px;
}
.info-box strong { color: var(--accent); }

/* ---- FOOTER ---- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer__logo {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 12px;
  display: block;
}
.footer__tagline { font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; }
.footer__socials { display: flex; gap: 8px; }
.footer__social {
  width: 36px; height: 36px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
}
.footer__social:hover { border-color: var(--accent-border); background: var(--accent-light); }

.footer__heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text);
  margin-bottom: 18px;
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
  line-height: 1.4;
}
.footer__links a:hover { color: var(--accent); }

.footer__contact { margin-bottom: 10px; }
.footer__contact a {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  transition: color var(--transition);
}
.footer__contact a:hover { color: var(--accent); }
.footer__contact-label { font-size: 0.78rem; color: var(--text-muted); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.footer__inn { font-size: 0.75rem; }

/* ---- FLOATING PHONE ---- */
.float-phone {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: none;
}
.float-phone a {
  width: 56px; height: 56px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-accent);
  transition: all var(--transition);
}
.float-phone a:hover { transform: scale(1.1); }

/* ---- UTILITIES ---- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.fw-700 { font-weight: 700; }
.mb-0 { margin-bottom: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.gap-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: block;
}
.divider {
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .promos__grid { grid-template-columns: repeat(2, 1fr); }
  .reviews__grid { grid-template-columns: repeat(2, 1fr); }
  .catalog__grid { grid-template-columns: repeat(2, 1fr); }
  .blog__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .contacts-layout { grid-template-columns: 1fr; gap: 40px; }
  .hero { min-height: auto; padding: 72px 0 64px; }
}

@media (max-width: 1000px) {
  /* Mobile Nav */
  .nav {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 20px 24px 40px;
    overflow-y: auto;
    z-index: 999;
  }
  .nav.open { display: block; }
  .nav__list { flex-direction: column; gap: 2px; }
  .nav__link { padding: 13px 16px; font-size: 1rem; }

  .header__cta { display: none; }
  .burger { display: flex; }
  .float-phone { display: block; }
}

/* ---- Service page layout ---- */
.service-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 768px) {
  .service-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section { padding: 60px 0; }
  h1 { letter-spacing: -0.5px; }

  /* Grids */
  .services__grid,
  .why-grid,
  .promos__grid,
  .reviews__grid,
  .catalog__grid,
  .blog__grid,
  .gallery__grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 24px; }

  /* Hero */
  .hero { padding: 48px 0 52px; }
  .hero__stats { gap: 24px; }
  .hero__stat-divider { display: none; }

  /* CTA */
  .cta-section__actions { flex-direction: column; align-items: stretch; }

  .footer__bottom { flex-direction: column; text-align: center; }
  .contact-form-box { padding: 24px 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { text-align: center; }
  .contacts-social { flex-direction: column; }
}