/* ── ПЕРЕМЕННЫЕ ─────────────────────────────── */
:root {
  --orange: #FF6700;
  --orange-hover: #ff8533;
  --orange-glow: rgba(255, 103, 0, 0.35);
}
[data-theme="dark"] {
  --bg: #0d0d0d;
  --bg2: #141414;
  --bg3: #1c1c1c;
  --card: #1a1a1a;
  --border: #2a2a2a;
  --text: #f0f0f0;
  --text2: #aaa;
  --badge-bg: #2a2a2a;
  --nav-bg: rgba(13, 13, 13, 0.96);
  --shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}
[data-theme="light"] {
  --bg: #f2f2f2;
  --bg2: #fafafa;
  --bg3: #e8e8e8;
  --card: #ffffff;
  --border: #ddd;
  --text: #111111;
  --text2: #666;
  --badge-bg: #e8e8e8;
  --nav-bg: rgba(242, 242, 242, 0.97);
  --shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
}

/* ── RESET ───────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Nunito Sans', sans-serif;
  transition: background .3s, color .3s;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }

/* ── НАВИГАЦИЯ ───────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--orange);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 64px;
  transition: background .3s;
}
.logo { font-family: 'Bebas Neue', cursive; font-size: 2rem; letter-spacing: 2px; color: var(--text); }
.logo span { color: var(--orange); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--text2); font-weight: 700; font-size: .9rem; text-transform: uppercase; transition: color .2s; }
.nav-links a:hover { color: var(--orange); }
.nav-right { display: flex; align-items: center; gap: 20px; }

/* ── ПЕРЕКЛЮЧАТЕЛЬ ТЕМЫ ──────────────────────── */
.theme-toggle {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 50px; padding: 4px 6px; cursor: pointer; transition: all .3s;
}
.theme-toggle:hover { border-color: var(--orange); }
.toggle-label { font-size: .75rem; font-weight: 700; color: var(--text2); user-select: none; }
.toggle-track {
  width: 40px; height: 22px; background: var(--bg);
  border: 2px solid var(--border); border-radius: 11px;
  position: relative; transition: all .3s;
}
[data-theme="dark"] .toggle-track { background: var(--orange); border-color: var(--orange); }
.toggle-thumb {
  width: 14px; height: 14px; background: #fff;
  border-radius: 50%; position: absolute; top: 2px; left: 2px; transition: transform .3s;
}
[data-theme="dark"] .toggle-thumb { transform: translateX(18px); }

/* ── HERO ────────────────────────────────────── */
.hero {
  min-height: 100vh; background: var(--bg2);
  display: flex; align-items: center;
  padding: 100px 40px 60px; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(255, 103, 0, .12) 0%, transparent 70%),
    repeating-linear-gradient(90deg, transparent, transparent 49px, var(--border) 50px),
    repeating-linear-gradient(0deg, transparent, transparent 49px, var(--border) 50px);
  background-size: auto, 50px 50px, 50px 50px;
  opacity: .6;
}
.hero-content { position: relative; max-width: 680px; animation: fadeUp .7s ease both; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange); color: #fff;
  font-size: .78rem; font-weight: 800; letter-spacing: 1.5px;
  text-transform: uppercase; padding: 5px 14px; border-radius: 4px; margin-bottom: 24px;
}
.hero h1 {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: .95; letter-spacing: 2px; margin-bottom: 24px;
}
.hero h1 em { color: var(--orange); font-style: normal; }
.hero p { font-size: 1.15rem; color: var(--text2); line-height: 1.7; max-width: 500px; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── КНОПКИ ──────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 6px;
  font-weight: 800; font-size: .95rem; text-decoration: none;
  cursor: pointer; border: none; transition: all .25s;
  text-transform: uppercase; font-family: 'Nunito Sans', sans-serif;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-hover); box-shadow: 0 0 24px var(--orange-glow); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }

/* ── СТАТИСТИКА ──────────────────────────────── */
.hero-stats {
  position: absolute; right: 60px; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 24px;
  animation: fadeUp .9s ease both;
}
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-left: 3px solid var(--orange); border-radius: 8px;
  padding: 20px 28px; text-align: center; box-shadow: var(--shadow); transition: all .3s;
}
.stat-card:hover { box-shadow: 0 4px 20px var(--orange-glow); }
.stat-number { font-family: 'Bebas Neue', cursive; font-size: 2.8rem; color: var(--orange); line-height: 1; }
.stat-label { font-size: .8rem; color: var(--text2); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

/* ── СЕКЦИИ ──────────────────────────────────── */
section { padding: 80px 40px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block; background: var(--orange); color: #fff;
  font-size: .72rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 2px; padding: 4px 12px; border-radius: 3px; margin-bottom: 16px;
}
.section-title { font-family: 'Bebas Neue', cursive; font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: 2px; line-height: 1; }
.section-title span { color: var(--orange); }
.section-sub { color: var(--text2); margin-top: 14px; font-size: 1rem; max-width: 480px; margin-left: auto; margin-right: auto; }

/* ── УСЛУГИ ──────────────────────────────────── */
#services { background: var(--bg); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; max-width: 1200px; margin: 0 auto; }
.service-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 32px 28px; transition: all .3s; position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px var(--orange-glow); border-color: var(--orange); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 54px; height: 54px; border-radius: 12px; background: var(--badge-bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 20px; border: 1px solid var(--border); transition: background .3s;
}
.service-card:hover .service-icon { background: var(--orange); }
.service-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 10px; }
.service-card p { color: var(--text2); font-size: .9rem; line-height: 1.65; }
.service-price { margin-top: 18px; font-family: 'Bebas Neue', cursive; font-size: 1.4rem; color: var(--orange); letter-spacing: 1px; }

/* ── ПРЕИМУЩЕСТВА ────────────────────────────── */
#why { background: var(--bg2); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; max-width: 1100px; margin: 0 auto; }
.why-card {
  text-align: center; padding: 36px 24px;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px; transition: all .3s;
}
.why-card:hover { border-color: var(--orange); transform: translateY(-4px); }
.why-icon { font-size: 2.5rem; margin-bottom: 16px; }
.why-card h3 { font-weight: 800; margin-bottom: 10px; font-size: 1.05rem; }
.why-card p { color: var(--text2); font-size: .88rem; line-height: 1.6; }

/* ── БРЕНДЫ ──────────────────────────────────── */
#brands { background: var(--bg); padding: 60px 0; }
.brands-track {
  display: flex; gap: 16px; overflow: hidden;
  -webkit-mask: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
  mask: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
}
.brands-inner { display: flex; gap: 16px; animation: scroll 20s linear infinite; flex-shrink: 0; }
.brand-chip {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 24px; font-weight: 800; font-size: .9rem; white-space: nowrap;
  letter-spacing: 1px; text-transform: uppercase; color: var(--text2); transition: all .3s;
}
.brand-chip:hover { border-color: var(--orange); color: var(--orange); }

/* ── ОТЗЫВЫ ──────────────────────────────────── */
#reviews { background: var(--bg2); }
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; max-width: 1100px; margin: 0 auto; }
.review-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 28px; transition: all .3s; }
.review-card:hover { border-color: var(--orange); box-shadow: 0 8px 30px var(--orange-glow); }
.stars { color: var(--orange); font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.review-text { color: var(--text2); font-size: .92rem; line-height: 1.7; margin-bottom: 20px; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .85rem; color: #fff; flex-shrink: 0;
}
.reviewer-name { font-weight: 800; font-size: .9rem; }
.reviewer-date { font-size: .78rem; color: var(--text2); }

/* ── КОНТАКТЫ ────────────────────────────────── */
#contact { background: var(--bg); }
.contact-wrap { max-width: 580px; margin: 0 auto; }
.contact-info h3 { font-family: 'Bebas Neue', cursive; font-size: 2.2rem; margin-bottom: 24px; letter-spacing: 1px; }
.info-row {
  display: flex; align-items: flex-start; gap: 14px;
  margin-bottom: 20px; padding: 16px;
  background: var(--card); border: 1px solid var(--border); border-radius: 8px; transition: all .3s;
}
.info-row:hover { border-color: var(--orange); }
.info-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.info-label { font-size: .78rem; color: var(--text2); text-transform: uppercase; letter-spacing: 1px; font-weight: 700; }
.info-value { font-weight: 700; font-size: .95rem; }
.info-value a { color: inherit; text-decoration: none; }
.info-value a:hover { color: var(--orange); }
.info-value a.tg { color: var(--orange); font-weight: 800; }

/* ── ФУТЕР ───────────────────────────────────── */
footer {
  background: var(--bg2); border-top: 2px solid var(--orange);
  padding: 28px 40px; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer-logo { font-family: 'Bebas Neue', cursive; font-size: 1.6rem; letter-spacing: 2px; }
.footer-logo span { color: var(--orange); }
footer p { color: var(--text2); font-size: .85rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text2); font-size: .85rem; text-decoration: none; font-weight: 700; transition: color .2s; }
.footer-links a:hover { color: var(--orange); }

/* ── КНОПКА НАВЕРХ ───────────────────────────── */
.back-top {
  position: fixed; bottom: 28px; right: 28px;
  background: var(--orange); color: #fff; width: 44px; height: 44px;
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; cursor: pointer; text-decoration: none;
  box-shadow: 0 4px 20px var(--orange-glow); transition: all .25s; z-index: 50;
}
.back-top:hover { transform: translateY(-3px); background: var(--orange-hover); }

/* ── АНИМАЦИИ ────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── АДАПТИВ ─────────────────────────────────── */
@media (max-width: 860px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { padding: 100px 24px 60px; flex-direction: column; }
  .hero-stats { position: static; transform: none; flex-direction: row; flex-wrap: wrap; justify-content: center; margin-top: 40px; }
  section { padding: 60px 24px; }
  footer { flex-direction: column; text-align: center; }
}