/* RELEASE — мебель на заказ. Тёмная премиальная вёрстка, без фреймворков. */

:root {
  --bg: #0e0d0c;
  --bg-soft: #161412;
  --card: #1c1a17;
  --border: #2c2823;
  --text: #f2ede6;
  --text-muted: #b8afa4;
  --accent: #c9a05a;
  --accent-hover: #e0b56a;
  --radius: 4px;
  --container-w: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--text-muted); }

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }

.section-title {
  font-size: clamp(28px, 4vw, 38px);
  text-align: center;
  margin-bottom: 8px;
}

.section-sub {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 15px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #17140f;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-small { padding: 10px 20px; font-size: 14px; }
.btn-block { width: 100%; text-align: center; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 100;
  background: rgba(14, 13, 12, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.logo {
  font-family: "Playfair Display", serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  gap: 28px;
  margin-right: auto;
  margin-left: 40px;
}

.main-nav a {
  color: var(--text-muted);
  font-size: 15px;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--accent); }

.header-cta { flex-shrink: 0; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.burger span {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--text);
  margin: 0 auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,9,8,0.55) 0%, rgba(10,9,8,0.75) 55%, rgba(10,9,8,0.96) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding-top: 60px;
  padding-bottom: 60px;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(34px, 6vw, 58px);
  color: #fff;
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 18px;
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- УТП ---------- */

.utp { background: var(--bg-soft); }

.utp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.utp-item {
  text-align: left;
}

.utp-icon {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
}
.utp-icon svg { width: 30px; height: 30px; display: block; }
.utp-item:hover .utp-icon { color: var(--accent-hover); }

.utp-item h3 { font-size: 18px; margin-bottom: 8px; }
.utp-item p { font-size: 14.5px; margin: 0; }

/* ---------- Numbers ---------- */

.numbers { padding: 64px 0; }

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.number-value {
  display: block;
  font-family: "Playfair Display", serif;
  font-size: clamp(32px, 4vw, 44px);
  color: var(--accent);
  font-weight: 600;
}

.number-label {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 6px;
}

/* ---------- Unique ---------- */

.unique-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.unique-text h2 { font-size: clamp(26px, 4vw, 36px); }

.unique-image img {
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

/* ---------- Process ---------- */

.process { background: var(--bg-soft); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.process-step {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.process-num {
  display: block;
  font-family: "Playfair Display", serif;
  color: var(--accent);
  font-size: 24px;
  margin-bottom: 10px;
}

.process-step h3 { font-size: 18px; }
.process-step p { font-size: 14.5px; margin: 0; }

/* ---------- Portfolio carousel ---------- */

.carousel {
  position: relative;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.carousel-track {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.carousel-slide {
  flex: 0 0 auto;
  width: 320px;
  scroll-snap-align: start;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.carousel-slide img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.carousel-slide:hover img { transform: scale(1.05); }

.carousel-arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.carousel-arrow:hover { border-color: var(--accent); color: var(--accent); }
.carousel-arrow svg { width: 20px; height: 20px; }

/* ---------- About ---------- */

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.about-image img {
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.about-text h2 { font-size: clamp(26px, 4vw, 36px); }

/* ---------- Reviews ---------- */

.reviews { background: var(--bg-soft); }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 8px;
}

.review-card {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.review-card p {
  color: var(--text);
  font-size: 15.5px;
  font-style: italic;
}

.review-card footer {
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}

.reviews-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  opacity: 0.75;
  max-width: 560px;
  margin: 16px auto 32px;
}

.reviews-cta { text-align: center; }

/* ---------- Contacts ---------- */

.contacts-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contacts-info h2 { font-size: clamp(26px, 4vw, 36px); }

.contacts-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.contacts-list li {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
}

.contacts-list a:hover { color: var(--accent); }

.contacts-label {
  color: var(--text-muted);
  min-width: 90px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-top: 3px;
}

.socials { display: flex; gap: 14px; flex-wrap: wrap; }

.socials a {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 16px;
  font-size: 14px;
  color: var(--text-muted);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.socials a:hover { border-color: var(--accent); color: var(--accent); }

.lead-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.lead-form label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
  margin-top: 16px;
}
.lead-form label:first-child { margin-top: 0; }

.lead-form input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 13px 14px;
  font-size: 15px;
  font-family: inherit;
}
.lead-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.lead-form .btn { margin-top: 24px; }

.form-status {
  margin: 14px 0 0;
  font-size: 14px;
  min-height: 20px;
}
.form-status.ok { color: #7fbf7f; }
.form-status.err { color: #e08080; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px));
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 13px;
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .utp-grid,
  .process-grid { grid-template-columns: repeat(2, 1fr); }

  .unique-inner,
  .about-inner,
  .contacts-inner { grid-template-columns: 1fr; }

  .unique-image { order: -1; }

  .carousel-slide { width: 280px; }

  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 720px) {
  .main-nav { display: none; }
  .header-cta { display: none; }
  .burger { display: flex; }

  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 18px;
    margin: 0;
  }

  .section { padding: 56px 0; }

  .utp-grid,
  .process-grid { grid-template-columns: 1fr; }

  .reviews-grid { grid-template-columns: 1fr; }

  .hero { min-height: 92vh; }

  .lead-form { padding: 24px; }

  .carousel { padding: 0 16px; gap: 6px; }
  .carousel-slide { width: 76vw; }
  .carousel-slide img { height: 200px; }
  .carousel-arrow { width: 36px; height: 36px; }
  .carousel-arrow svg { width: 18px; height: 18px; }
}