/* ===== EVEREST METALL — Light Premium Industrial v3 ===== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  /* Light palette */
  --bg-white: #ffffff;
  --bg-light: #f7f7f8;
  --bg-warm: #f2f0ec;
  --bg-dark: #1a1a1a;
  --bg-card: #ffffff;

  --accent: #e85d04;
  --accent-soft: rgba(232, 93, 4, 0.08);
  --accent-border: rgba(232, 93, 4, 0.18);
  --accent-hover: #d45303;
  --accent-gradient: linear-gradient(135deg, #e85d04, #ff8a3d);

  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #8a8a8a;
  --text-light: #b0b0b0;
  --text-white: #ffffff;

  --border: rgba(0,0,0,0.06);
  --border-strong: rgba(0,0,0,0.1);
  --border-accent: rgba(232, 93, 4, 0.2);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1140px;
  --header-h: 68px;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.1);
  --shadow-accent: 0 4px 20px rgba(232, 93, 4, 0.2);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--bg-white);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; }

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

/* ===== HEADER — glassmorphism ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: all var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.logo:hover { color: var(--text-primary); opacity: 0.7; }
.logo span { color: var(--accent); }

.nav { display: flex; align-items: center; gap: 2px; }

.nav > a, .nav .dropdown-toggle {
  color: var(--text-secondary);
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-xs);
  transition: all var(--transition);
}
.nav > a:hover, .nav .dropdown-toggle:hover { color: var(--text-primary); background: var(--bg-light); }
.nav > a.active { color: var(--accent); font-weight: 600; }

.nav-dropdown { position: relative; }
.nav-dropdown .dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-white);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  min-width: 210px;
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  overflow: hidden;
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  padding: 11px 18px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.dropdown-menu a:last-child { border-bottom: none; }
.dropdown-menu a:hover { background: var(--accent-soft); color: var(--accent); }

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 8px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  transition: all var(--transition);
}
.header-phone:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.header-phone svg { width: 16px; height: 16px; fill: var(--accent); }

.burger { display: none; cursor: pointer; padding: 10px; }
.burger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-primary);
  margin: 5px 0;
  transition: var(--transition);
  border-radius: 2px;
}
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

/* Subtle mesh gradient */
.hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232, 93, 4, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232, 93, 4, 0.04) 0%, transparent 65%);
  pointer-events: none;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 64px;
  position: relative;
  z-index: 1;
}

.hero-content { max-width: 560px; flex-shrink: 0; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-badge .pulse {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.hero h1 .accent-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero > .container > .hero-content > p {
  font-size: 1.08rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-strong);
}

.hero-stat .number {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.hero-stat .label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Section image standalone */
.section-img {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 48px;
}
.section-img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

/* Split section: text + image side by side */
.split-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}
.split-block.reverse { direction: rtl; }
.split-block.reverse > * { direction: ltr; }

.split-img {
  border-radius: var(--radius);
  overflow: hidden;
  align-self: stretch;
}
.split-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.split-text h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.split-text h2 span { color: var(--accent); }
.split-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 12px;
}
.split-text .split-stats {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.split-stat .s-num { font-size: 1.4rem; font-weight: 800; color: var(--accent); }
.split-stat .s-label { font-size: 0.78rem; color: var(--text-muted); }

/* Hero visual */
.hero-visual {
  flex: 1;
  min-width: 300px;
  position: relative;
}

.hero-visual-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.hero-visual-card::before {
  content: '';
  position: absolute;
  top: -1px; left: 24px; right: 24px;
  height: 3px;
  background: var(--accent-gradient);
  border-radius: 0 0 4px 4px;
}

.live-ticker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.live-dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.mini-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.mini-price-row:last-child { border-bottom: none; }

.mini-price-name {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.mini-price-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  border: none;
  cursor: pointer;
  border-radius: 100px;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-white);
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(232, 93, 4, 0.3);
}

.btn-ghost {
  background: var(--bg-white);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-xs);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-border);
}
.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-lg { padding: 15px 32px; font-size: 0.95rem; }

.btn-dark {
  background: var(--bg-dark);
  color: var(--text-white);
}
.btn-dark:hover { background: #333; color: #fff; }

/* ===== SECTIONS — three-tone rhythm ===== */
.section { padding: 88px 0; }
.section-light { background: var(--bg-white); }
.section-gray { background: var(--bg-light); }
.section-warm { background: var(--bg-warm); }
.section-dark { background: var(--bg-dark); color: var(--text-white); }

.section-header { text-align: center; margin-bottom: 56px; }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.3px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-dark .section-subtitle { color: rgba(255,255,255,0.5); }

/* ===== SERVICE CARDS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
  text-align: center;
}

.service-card:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-icon {
  width: 52px; height: 52px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px;
}

.service-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.service-link:hover { gap: 8px; }

/* 3-col variant for desktop */
.services-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* 6-card grid: 3 cols desktop, 2 tablet, 1 phone */
.services-grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ===== PRICES — ticker style ===== */
.prices-ticker-wrap {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 0;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.prices-ticker-wrap::before,
.prices-ticker-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 60px;
  z-index: 2;
  pointer-events: none;
}
.prices-ticker-wrap::before { left: 0; background: linear-gradient(to right, var(--bg-light), transparent); }
.prices-ticker-wrap::after { right: 0; background: linear-gradient(to left, var(--bg-light), transparent); }

.prices-ticker {
  display: flex;
  gap: 0;
  animation: tickerScroll 25s linear infinite;
  width: max-content;
}

.prices-ticker:hover { animation-play-state: paused; }

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  white-space: nowrap;
  border-right: 1px solid var(--border);
}

.ticker-item:last-child { border-right: none; }

.ticker-name {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ticker-price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
}

.ticker-unit {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* Static grid fallback for prices page */
.prices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.price-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition);
}

.price-card:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-sm);
}

.price-card .metal-name {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  font-weight: 600;
}

.price-card .price-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.price-card .price-unit {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* Prices detail table for main page */
.prices-detail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 36px;
}

.price-detail-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition);
}

.price-detail-card:hover { border-color: var(--accent-border); box-shadow: var(--shadow-sm); }

.price-detail-card .pd-icon {
  width: 40px; height: 40px;
  background: var(--accent-soft);
  border-radius: var(--radius-xs);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.price-detail-card .pd-info { flex: 1; }

.price-detail-card .pd-name {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

/* ===== ADVANTAGES — two-column rows ===== */
.advantages-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 48px;
}

.adv-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.adv-row:last-child { border-bottom: none; }

.adv-row .adv-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  width: 40px;
  flex-shrink: 0;
  text-align: center;
  line-height: 1;
  padding-top: 2px;
}

.adv-row h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-white);
}

.adv-row p {
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ===== TECH — wide horizontal cards ===== */
.tech-list { display: flex; flex-direction: column; gap: 12px; }

.tech-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: all var(--transition);
}
.tech-card:hover { border-color: var(--accent-border); box-shadow: var(--shadow-sm); }

.tech-card .tech-icon {
  width: 56px; height: 56px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

/* Featured tech card with image */
.tech-card-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 12px;
  transition: all var(--transition);
}
.tech-card-featured:hover { border-color: var(--accent-border); box-shadow: var(--shadow-sm); }
.tech-card-featured img { width: 100%; height: 100%; min-height: 200px; object-fit: cover; }
.tech-card-featured .tcf-text { padding: 28px; }
.tech-card-featured .tcf-text h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.tech-card-featured .tcf-text p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; }

.tech-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.tech-card p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; }

/* ===== CLIENTS — interactive tabs ===== */
.clients-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 32px;
}

.client-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.client-tab:hover { border-color: var(--accent-border); color: var(--accent); }
.client-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.client-tab .ct-icon { font-size: 1rem; }

.client-panel {
  display: none;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 100%;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}
.client-panel.active { display: block; }

.client-panel h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.client-panel ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 32px;
}

.client-panel ul li {
  padding: 10px 0 10px 24px;
  position: relative;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  line-height: 1.6;
}
.client-panel ul li:last-child { border-bottom: none; }
.client-panel ul li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--accent);
  font-weight: 700;
}

.client-panel-cta {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
}
.client-panel-cta .btn { flex: 1; }

/* ===== DOCS — checklist two-column ===== */
.docs-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
}

.doc-check {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.doc-check:last-child { border-bottom: none; }

.doc-check .check-mark {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}

.doc-check h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 2px; }
.doc-check p { font-size: 0.85rem; color: var(--text-muted); }

/* ===== GEO — two cards ===== */
.geo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.geo-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  transition: all var(--transition);
}
.geo-card:hover { background: rgba(255,255,255,0.07); }

.geo-card .geo-icon { font-size: 1.6rem; margin-bottom: 14px; }
.geo-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--text-white); }
.geo-card p { color: rgba(255,255,255,0.5); font-size: 0.88rem; line-height: 1.7; }

/* ===== COLORMET BANNER ===== */
.colormet-banner {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 380px;
  display: flex;
  align-items: center;
}

.colormet-banner img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

.colormet-banner::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.92) 0%, rgba(26,26,26,0.75) 100%);
}

.colormet-content {
  position: relative;
  z-index: 1;
  padding: 48px;
  width: 100%;
}

.colormet-content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.colormet-content h2 span { color: var(--accent); }

.colormet-content > p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  max-width: 500px;
  margin-bottom: 28px;
  line-height: 1.7;
}

.colormet-prices {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.cm-price-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.cm-price-tag:hover {
  background: rgba(232, 93, 4, 0.2);
  border-color: var(--accent);
}

.cm-price-tag .cm-name {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

.cm-price-tag .cm-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
}

/* Legacy compat */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* ===== CTA ===== */
.cta-section { padding: 0 0 88px; }

.cta-inner {
  background: var(--accent-gradient);
  border-radius: var(--radius);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 70%);
  pointer-events: none;
}

.cta-content { position: relative; z-index: 1; }

.cta-inner h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 8px;
}

.cta-inner p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  max-width: 400px;
}

.cta-buttons { display: flex; gap: 12px; position: relative; z-index: 1; flex-shrink: 0; }

.cta-inner .btn-primary {
  background: var(--text-white);
  color: var(--accent);
  box-shadow: var(--shadow-md);
}
.cta-inner .btn-primary:hover { background: #f5f5f5; }

.cta-inner .btn-ghost {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.cta-inner .btn-ghost:hover { background: rgba(255,255,255,0.25); }

/* ===== FOOTER ===== */
.footer {
  padding: 56px 0 28px;
  background: var(--bg-light);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.8; }
.footer a { color: var(--text-secondary); font-size: 0.88rem; }
.footer a:hover { color: var(--accent); }

.footer-nav { list-style: none; }
.footer-nav li { margin-bottom: 8px; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
  color: var(--text-light);
  font-size: 0.8rem;
}

/* ===== CHAT WIDGET ===== */
.chat-widget-btn {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 54px; height: 54px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-accent);
  z-index: 999;
  transition: all var(--transition);
}
.chat-widget-btn:hover { transform: scale(1.06); box-shadow: 0 6px 28px rgba(232, 93, 4, 0.35); }

.chat-window {
  display: none;
  position: fixed;
  bottom: 92px; right: 24px;
  width: 360px; height: 420px;
  background: var(--bg-white);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  flex-direction: column;
  overflow: hidden;
}
.chat-window.open { display: flex; }

.chat-header {
  background: var(--accent);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-white);
}

.chat-close {
  background: none; border: none;
  color: #fff; font-size: 1.1rem;
  cursor: pointer; opacity: 0.7;
  transition: opacity var(--transition);
}
.chat-close:hover { opacity: 1; }

.chat-body {
  flex: 1; padding: 24px;
  display: flex; align-items: center;
  justify-content: center; text-align: center;
  color: var(--text-muted);
}

/* ===== SCROLL TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 92px; right: 24px;
  width: 38px; height: 38px;
  background: var(--bg-white);
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 998;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.scroll-top:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.scroll-top.visible { display: flex; }

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 120px 0 48px;
  background: var(--bg-light);
}
.page-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.3px;
}
.page-header h1 span { color: var(--accent); }
.breadcrumb { margin-top: 10px; font-size: 0.85rem; color: var(--text-light); }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }

/* ===== CONTENT BLOCKS ===== */
.content-block { margin-bottom: 40px; }
.content-block h2 {
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 14px; padding-left: 14px;
  border-left: 3px solid var(--accent);
  color: var(--text-primary);
}
.content-block p { color: var(--text-secondary); margin-bottom: 10px; }
.content-block ul { list-style: none; padding: 0; }
.content-block ul li {
  padding: 10px 0 10px 22px;
  position: relative;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.content-block ul li:last-child { border-bottom: none; }
.content-block ul li::before {
  content: '→'; position: absolute; left: 0;
  color: var(--accent); font-weight: 600;
}

/* Steps */
.steps { counter-reset: step; }
.step {
  display: flex; gap: 18px;
  padding: 20px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  counter-increment: step;
  transition: border-color var(--transition);
}
.step:hover { border-color: var(--accent-border); }
.step::before {
  content: counter(step);
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-size: 1.1rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-xs);
}
.step-content h3 { font-size: 0.95rem; margin-bottom: 4px; font-weight: 600; }
.step-content p { color: var(--text-muted); font-size: 0.88rem; }

/* Prices table */
.prices-table { width: 100%; border-collapse: collapse; }
.prices-table th, .prices-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--border); }
.prices-table th {
  background: var(--bg-light); color: var(--text-muted); font-weight: 600;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1px;
}
.prices-table tr:hover td { background: var(--accent-soft); }
.prices-table .price-val { color: var(--accent); font-weight: 700; font-size: 1.05rem; }

/* Calculator — two-column layout */
.calculator {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}
.calculator h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; text-align: center; }

.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.calc-left { /* controls */ }
.calc-right {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  position: sticky;
  top: 100px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; margin-bottom: 6px;
  font-weight: 500; color: var(--text-muted);
  font-size: 0.82rem; letter-spacing: 0.5px;
}
.form-group select, .form-group input[type="number"] {
  width: 100%; padding: 11px 14px;
  background: var(--bg-light);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 0.92rem; font-family: var(--font);
  transition: border-color var(--transition);
}
.form-group select:focus, .form-group input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.checkbox-group { display: flex; flex-wrap: wrap; gap: 14px; }
.checkbox-group label {
  display: flex; align-items: center; gap: 6px;
  cursor: pointer; font-size: 0.88rem; color: var(--text-secondary);
  letter-spacing: 0; text-transform: none;
}
.checkbox-group input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }

.calc-result {
  background: var(--bg-light);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  padding: 22px; text-align: center;
  margin-top: 20px;
}
.calc-result .amount { font-size: 2rem; font-weight: 800; color: var(--accent); }
.calc-result .note { color: var(--text-light); font-size: 0.82rem; margin-top: 6px; }

/* Calc tabs */
.calc-tabs { display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap; }
.calc-tab {
  padding: 8px 16px;
  background: var(--bg-light);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.calc-tab:hover { border-color: var(--accent); color: var(--accent); }
.calc-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.calc-breakdown { margin-top: 12px; }
.calc-breakdown-row {
  display: flex; justify-content: space-between;
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.calc-breakdown-row:last-child { border-bottom: none; }
.calc-breakdown-row .val { font-weight: 600; color: var(--text-primary); }
.calc-breakdown-row.total { font-weight: 700; color: var(--accent); font-size: 1rem; border-top: 2px solid var(--accent-border); padding-top: 12px; }
.calc-breakdown-row.total .val { color: var(--accent); font-size: 1.1rem; }

.calc-slider-group { margin-bottom: 16px; }
.calc-slider-group label { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; flex-wrap: wrap; }
.calc-slider-group .slider-val { color: var(--accent); font-weight: 700; margin: 0 2px; }
.calc-slider-group input[type="range"] {
  width: 100%; height: 6px;
  -webkit-appearance: none; appearance: none;
  background: var(--border-strong);
  border-radius: 3px; outline: none;
  cursor: pointer;
}
.calc-slider-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(232, 93, 4, 0.3);
}

/* Accordion */
.accordion { max-width: 720px; margin: 0 auto; }
.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
  background: var(--bg-white);
  transition: border-color var(--transition);
}
.accordion-item:hover { border-color: var(--accent-border); }
.accordion-item.open { border-color: var(--accent-border); }

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: background var(--transition);
  user-select: none;
}
.accordion-header:hover { background: var(--bg-light); }
.accordion-item.open .accordion-header { background: var(--accent-soft); color: var(--accent); }

.accordion-icon {
  font-size: 1.2rem;
  transition: transform var(--transition);
  color: var(--text-muted);
  flex-shrink: 0;
}
.accordion-item.open .accordion-icon { transform: rotate(45deg); color: var(--accent); }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.accordion-item.open .accordion-body { max-height: 500px; }

.accordion-body-inner {
  padding: 0 22px 18px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.blog-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.blog-card:hover { border-color: var(--accent-border); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.blog-card-img { height: 180px; background: var(--bg-light); display: flex; align-items: center; justify-content: center; font-size: 2.5rem; color: var(--text-light); }
.blog-card-body { padding: 22px; }
.blog-card-date { color: var(--accent); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 6px; }
.blog-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; line-height: 1.4; color: var(--text-primary); }
.blog-card p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 14px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 24px; }
.contact-info-item .ci-icon {
  width: 40px; height: 40px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
  border-radius: var(--radius-xs);
}
.contact-info-item h4 { font-size: 0.78rem; color: var(--text-light); margin-bottom: 3px; text-transform: uppercase; letter-spacing: 1px; }
.contact-info-item p { color: var(--text-primary); font-size: 0.92rem; }

.contact-form input, .contact-form textarea {
  width: 100%; padding: 11px 14px;
  background: var(--bg-light);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 0.92rem; font-family: var(--font);
  margin-bottom: 12px;
  transition: border-color var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.contact-form textarea { min-height: 110px; resize: vertical; }

.map-placeholder {
  background: var(--bg-light);
  height: 280px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light); font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 40px;
}

/* ===== ANIMATIONS — staggered fade-in ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .nav { display: none; }
  .header-phone { display: none; }
  .burger { display: block; }

  .nav.mobile-open {
    display: flex; flex-direction: column;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0; bottom: 0;
    background: var(--bg-white);
    padding: 12px;
    gap: 0; overflow-y: auto; z-index: 1000;
  }
  .nav.mobile-open > a, .nav.mobile-open .dropdown-toggle {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    font-size: 1rem; border-radius: 0;
  }
  .nav.mobile-open .nav-dropdown .dropdown-menu {
    display: block; position: static;
    border: none; box-shadow: none;
    background: var(--bg-light);
    border-radius: 0;
  }

  .hero .container { flex-direction: column; gap: 32px; }
  .split-block, .split-block.reverse { grid-template-columns: 1fr; direction: ltr; }
  .hero-visual { min-width: 100%; }
  .services-grid, .services-grid[style] { grid-template-columns: repeat(2, 1fr) !important; }
  .services-grid-3, .services-grid-6 { grid-template-columns: repeat(2, 1fr) !important; }
  .prices-detail { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid, .advantages-grid[style] { grid-template-columns: 1fr !important; }
  .advantages-list { grid-template-columns: 1fr; }
  .geo-grid { grid-template-columns: 1fr; }
  .docs-checklist { grid-template-columns: 1fr; }
  .client-panel ul { grid-template-columns: 1fr; }
  .client-panel-cta { flex-direction: column; }
  .colormet-content { padding: 28px 20px; }
  .colormet-content h2 { font-size: 1.4rem; }
  .colormet-banner { min-height: 320px; }
  .tech-card { flex-direction: column; text-align: center; }
  .tech-card .tech-icon { margin: 0 auto; }
  .tech-card-featured { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; padding: 40px 28px; }
  .cta-inner p { margin: 0 auto 24px; }
}

@media (max-width: 640px) {
  .services-grid, .services-grid[style], .services-grid-3, .services-grid-6 { grid-template-columns: 1fr !important; }
  .prices-detail { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
}

@media (max-width: 480px) {
  .hero { padding: 100px 0 48px; min-height: auto; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .section { padding: 64px 0; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }
  .prices-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: 1fr; }
  .calc-tabs { gap: 4px; }
  .calc-tab { padding: 6px 12px; font-size: 0.8rem; }
  .calc-breakdown-row { font-size: 0.82rem; flex-wrap: wrap; }
  .calculator { padding: 20px 14px; max-width: 100%; }
  .calculator h3 { font-size: 1.05rem; }
  .calc-layout { grid-template-columns: 1fr !important; gap: 20px; }
  .calc-right { position: static; }
}