:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.78);
  --bg-card-hover: rgba(30, 41, 59, 0.9);
  --border-color: rgba(255, 255, 255, 0.1);
  --border-highlight: rgba(245, 158, 11, 0.35);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-amber: #f59e0b;
  --accent-orange: #ea580c;
  --accent-yellow: #fbbf24;
  --accent-blue: #38bdf8;
  --accent-emerald: #10b981;
  --gradient-main: linear-gradient(135deg, #f59e0b 0%, #ea580c 50%, #f97316 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Background industrial grid & amber glow */
body::before {
  content: "";
  position: fixed;
  top: -240px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 650px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.14) 0%, rgba(234, 88, 12, 0.08) 40%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: -2;
  pointer-events: none;
}

/* Ticker Bar (Бегущая строка) */
.ticker-wrap {
  width: 100%;
  background: #060911;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  white-space: nowrap;
  padding: 8px 0;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  display: flex;
  user-select: none;
}

.ticker {
  display: inline-flex;
  animation: tickerScroll 42s linear infinite;
  gap: 32px;
  padding-left: 32px;
}

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

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
}

.ticker-val-up {
  color: var(--accent-emerald);
  font-weight: 600;
}

.ticker-val-warn {
  color: var(--accent-amber);
  font-weight: 600;
}

.ticker-badge {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

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

/* Header & Nav */
header.site-header {
  position: sticky;
  top: 0;
  background: rgba(10, 14, 23, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.header-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.35);
}

.logo-text h1 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.1;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  display: block;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

nav.main-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: all 0.2s ease;
  padding: 6px 0;
  position: relative;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: #fff;
}

nav.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-main);
  border-radius: 2px;
}

.btn-header {
  background: rgba(245, 158, 11, 0.14);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 0.55rem 1.25rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.btn-header:hover {
  background: var(--accent-amber);
  color: #000;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.45);
}

/* Common Wrapper */
.main-wrapper {
  flex: 1;
  width: 100%;
}

.content-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
}

/* Hero Section */
.hero-section {
  padding: 5rem 1.5rem 3.5rem;
  text-align: center;
  position: relative;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--accent-amber);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-amber);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-amber);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.2px;
  max-width: 1000px;
  margin: 0 auto 1.5rem;
}

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

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 780px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

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

.btn-primary {
  background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
  color: #000;
  padding: 0.9rem 2.2rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 10px 25px -5px rgba(245, 158, 11, 0.45);
  transition: all 0.25s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -5px rgba(245, 158, 11, 0.65);
  color: #000;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  padding: 0.9rem 2rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 4.5rem auto 1rem;
  max-width: 1140px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  padding: 1.75rem 1rem;
  border-radius: 14px;
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -1px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Section Common Header */
.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  color: var(--accent-amber);
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  background-image: var(--gradient-card);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  padding: 2.2rem;
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px -15px rgba(245, 158, 11, 0.2);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-amber);
}

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: #fff;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  flex: 1;
}

.service-tags {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-tag {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3px 8px;
  border-radius: 6px;
  color: var(--text-muted);
}

/* Objects / Portfolio Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-4px);
}

.project-banner {
  height: 180px;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.project-banner::before {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background-image: 
    linear-gradient(rgba(245, 158, 11, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

.project-badge {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: var(--accent-amber);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  align-self: flex-start;
  z-index: 1;
}

.project-meta-top {
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.project-area {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
}

.project-content {
  padding: 1.8rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-content h4 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.project-location {
  font-size: 0.85rem;
  color: var(--accent-amber);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-content p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex: 1;
}

/* Timeline */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 2rem;
}

.timeline-step {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.8rem;
  border-radius: 14px;
  position: relative;
}

.step-num {
  font-size: 2rem;
  font-weight: 900;
  color: rgba(245, 158, 11, 0.35);
  margin-bottom: 0.5rem;
}

.timeline-step h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.timeline-step p {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

/* Form Section */
.form-section-box {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.92) 0%, rgba(10, 14, 23, 0.96) 100%);
  border: 1px solid var(--border-highlight);
  border-radius: 20px;
  padding: 3.5rem 2.5rem;
  max-width: 880px;
  margin: 4rem auto 0;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  color: #fff;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--accent-amber);
}

/* Footer */
footer.site-footer {
  background: #060911;
  border-top: 1px solid var(--border-color);
  padding: 4rem 1.5rem 2rem;
  margin-top: 5rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h5 {
  color: #fff;
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  max-width: 1240px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.6rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .header-container { flex-direction: column; gap: 1rem; }
  nav.main-nav { flex-wrap: wrap; justify-content: center; gap: 14px; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1.05rem; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr; }
}