/* ============================================================
   Группа компаний «Урал» — дизайн-система
   Белый + золотисто-оранжевый акцент + графит
   ============================================================ */

:root {
  --white: #ffffff;
  --accent: #F08A3C;
  --accent-dark: #D96F1F;
  --accent-soft: #fdf0e4;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --gray: #f5f5f5;
  --line: #e8e8e8;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
  --maxw: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-dark); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }
ul, ol { padding-left: 1.25rem; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- Типографика ---------- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--ink); }
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); letter-spacing: -0.5px; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.3px; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

.lead { font-size: 1.15rem; color: var(--ink-soft); }
.muted { color: var(--ink-soft); }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .2s ease;
  text-align: center;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline { border-color: var(--accent); color: var(--accent-dark); background: transparent; }
.btn-outline:hover { background: var(--accent); color: #fff; }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--accent-soft); color: var(--ink); }

/* ---------- Шапка ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.topbar {
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
}
.topbar a { color: #fff; opacity: .95; font-weight: 600; }
.topbar a:hover { color: #7a3d0a; opacity: 1; }
.topbar .cities { display: flex; gap: 20px; flex-wrap: wrap; }

.header-main { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo-mark {
  width: 46px; height: 46px; flex: 0 0 46px;
  display: flex; align-items: center; justify-content: center;
}
.brand .logo-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-name { font-size: 1.25rem; font-weight: 600; color: var(--accent-dark); line-height: 1.1; }
.brand-name small { display: block; font-size: 0.72rem; font-weight: 500; color: var(--ink-soft); letter-spacing: 1px; text-transform: uppercase; }

.header-contact { text-align: right; font-size: 0.9rem; }
.header-contact a { font-weight: 700; font-size: 1.05rem; }
.header-contact .email { display: block; font-size: 0.85rem; }

/* ---------- Навигация ---------- */
.main-nav { border-top: 1px solid var(--line); }
.main-nav .container { position: relative; }
.nav-list {
  list-style: none;
  display: flex;
  gap: 4px;
  padding: 0;
  flex-wrap: wrap;
}
.nav-list > li { position: relative; }
.nav-list > li > a {
  display: block;
  padding: 12px 16px;
  font-weight: 600;
  color: var(--ink);
  font-size: 1.05rem;
}
.nav-list > li > a:hover { color: var(--accent-dark); }
.nav-list > li.active > a { color: var(--accent-dark); }

.has-dropdown:hover .dropdown { display: block; }
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 300px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  z-index: 50;
}
.dropdown a {
  display: block;
  padding: 9px 18px;
  color: var(--ink);
  font-size: 0.9rem;
}
.dropdown a:hover { background: var(--accent-soft); color: var(--accent-dark); }

.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--ink);
}
.burger svg { width: 26px; height: 26px; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, #F08A3C 0%, #D96F1F 100%);
  color: #fff;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -80px; top: -80px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(255,255,255,.25), transparent 70%);
  border-radius: 50%;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: #fff; max-width: 720px; }
.hero .lead { color: #fff; max-width: 620px; margin: 18px 0 28px; }
.hero .accent { color: #fff; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .btn-primary { background: #fff; color: var(--accent-dark); }
.hero .btn-primary:hover { background: var(--accent); color: #fff; }
.hero .btn-light { background: transparent; border-color: #fff; color: #fff; }
.hero .btn-light:hover { background: #fff; color: var(--accent-dark); }

/* ---------- Секции ---------- */
.section { padding: 64px 0; }
.section-alt { background: var(--white); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--ink-soft); margin-top: 12px; }

/* ---------- Карточки ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card h3 { margin-bottom: 10px; }
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--accent-dark); }
.card p { color: var(--ink-soft); font-size: 0.95rem; flex: 1; }
.card .card-link { margin-top: 16px; font-weight: 600; font-size: 0.9rem; }

/* ---------- Список услуг (главная) ---------- */
.service-list { list-style: none; padding: 0; }
.service-list li { border-bottom: 1px solid var(--line); }
.service-list li:last-child { border-bottom: none; }
.service-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4px;
  color: var(--ink);
  font-weight: 600;
  font-size: 1.05rem;
}
.service-list a:hover { color: var(--accent-dark); }
.service-list .arrow { color: var(--accent); flex: 0 0 auto; }

/* ---------- Page hero (внутренние) ---------- */
.page-hero {
  background: var(--white);
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { max-width: 800px; color: var(--accent-dark); font-size: clamp(1.5rem, 3vw, 2rem); }
.page-hero .lead { margin-top: 12px; max-width: 700px; }

/* ---------- Контент ---------- */
.content { padding: 48px 0; }
.content h2 { margin: 40px 0 16px; }
.content h2:first-child { margin-top: 0; }
.content h3 { margin: 28px 0 12px; }
.content p { margin-bottom: 16px; color: var(--ink-soft); }
.content ul, .content ol { margin-bottom: 16px; color: var(--ink-soft); }
.content li { margin-bottom: 6px; }
.content strong { color: var(--ink); }

/* ---------- Таблица (вакансии) ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--gray); color: var(--ink); font-weight: 700; }
tr:nth-child(even) td { background: var(--gray); }

/* ---------- Контакты ---------- */
.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  scroll-margin-top: 120px;
}
.contact-card h3 { margin-bottom: 16px; }
.contact-card .row { display: flex; gap: 10px; margin-bottom: 10px; align-items: flex-start; }
.contact-card .row svg { width: 20px; height: 20px; color: var(--accent); flex: 0 0 20px; margin-top: 3px; }
.contact-card .row a { color: var(--ink); }
.contact-card .row a:hover { color: var(--accent-dark); }

/* ---------- Футер ---------- */
.site-footer { background: var(--accent); color: #fff; padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.6fr; gap: 32px; padding-bottom: 40px; }
.footer-grid > div { min-width: 0; }
.site-footer h4 { color: #fff; margin-bottom: 16px; font-size: 1.1rem; }
.site-footer a { color: #fff; }
.site-footer a:hover { color: #7a3d0a; }
.footer-nav { list-style: none; padding: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { font-size: 1rem; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .logo-mark {
  width: 72px; height: 72px; flex: 0 0 72px;
  background: #fff;
  border-radius: 12px;
  padding: 6px;
}
.footer-brand p { font-size: 1rem; margin-top: 12px; }
.footer-contact .row { display: flex; gap: 10px; margin-bottom: 10px; font-size: 1rem; align-items: flex-start; }
.footer-contact .row span, .footer-contact .row a { white-space: nowrap; }
.footer-contact svg { width: 18px; height: 18px; color: #fff; flex: 0 0 18px; margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.3);
  padding: 20px 0;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Галерея ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery figure { margin: 0; }
.gallery img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  cursor: zoom-in;
  transition: transform .2s ease, box-shadow .2s ease;
}
.gallery img:hover { transform: scale(1.03); box-shadow: var(--shadow); }
.gallery figcaption { font-size: 0.85rem; color: var(--ink-soft); margin-top: 8px; text-align: center; }

/* ---------- Лайтбокс ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.lightbox .close {
  position: absolute;
  top: 16px; right: 20px;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  background: none;
  border: none;
}

/* ---------- Карта ---------- */
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.map-wrap iframe { display: block; width: 100%; height: 360px; border: 0; }

/* ---------- Утилиты ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 40px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

/* ---------- Адаптив ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .header-contact { display: none; }
  .topbar .cities { display: none; }
  .topbar .container { justify-content: center; }

  .header-main { gap: 12px; padding: 10px 0; }
  .brand .logo-mark { width: 40px; height: 40px; flex: 0 0 40px; }
  .brand-name { font-size: 1.05rem; }
  .brand-name small { font-size: 0.62rem; }

  .burger { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }
  .main-nav.open { display: block; }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-list > li > a { padding: 14px 20px; border-bottom: 1px solid var(--line); }
  .dropdown { position: static; display: none; box-shadow: none; border: none; min-width: 0; padding: 0 0 8px; }
  .has-dropdown.open .dropdown { display: block; }
  .dropdown a { padding: 10px 32px; }

  .hero { padding: 40px 0; }
  .hero h1 { font-size: 1.7rem; }
  .hero .lead { font-size: 1rem; }
  .section { padding: 40px 0; }
  .page-hero { padding: 32px 0; }
  .content { padding: 32px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-contact .row span, .footer-contact .row a { white-space: normal; }
  .map-wrap iframe { height: 280px; }
  .table-wrap { font-size: 0.85rem; }
  th, td { padding: 10px 12px; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .brand-name small { display: none; }
  .footer-brand .logo-mark { width: 60px; height: 60px; flex: 0 0 60px; }
}