/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1115;
  --bg-card: #16181d;
  --bg-card-hover: #1c1f26;
  --accent: #d4923a;
  --accent-dim: rgba(212,146,58,0.15);
  --text: #f0ebe2;
  --text-muted: rgba(240,235,226,0.5);
  --border: rgba(240,235,226,0.08);
  --font: 'Barlow', sans-serif;
  --font-cond: 'Barlow Condensed', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ===== NAV ===== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  background: rgba(15,17,21,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-cond);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav-link:hover { color: var(--accent); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 120px 40px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.45) saturate(0.8);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(15,17,21,0.97) 0%,
    rgba(15,17,21,0.75) 50%,
    rgba(15,17,21,0.3) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-tag {
  font-family: var(--font-cond);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-cond);
  font-weight: 900;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: rgba(240,235,226,0.65);
  max-width: 500px;
  margin-bottom: 40px;
  line-height: 1.6;
}

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

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: var(--accent);
  color: #0f1115;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: #e8a43f;
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-cond);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(240,235,226,0.25);
}

/* ===== MATERIALS ===== */
.materials {
  padding: 120px 40px;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 64px;
}

.section-label {
  display: block;
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.1;
  max-width: 560px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
}

.product-card {
  background: var(--bg-card);
  overflow: hidden;
  transition: background 0.25s;
}

.product-card:hover {
  background: var(--bg-card-hover);
}

.product-img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #0a0b0e;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  filter: brightness(0.8) saturate(0.7);
}

.product-card:hover .product-img {
  transform: scale(1.04);
  filter: brightness(0.9) saturate(0.85);
}

.product-info {
  padding: 24px;
}

.product-name {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.product-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===== CAPABILITIES ===== */
.capabilities {
  padding: 120px 40px;
  background: #13161b;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cap-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.cap-title {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.1;
  margin-bottom: 20px;
}

.cap-body {
  font-size: 16px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.cap-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap 0.2s;
}

.cap-link:hover { gap: 12px; }

.cap-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.cap-stat {
  background: var(--bg);
  padding: 32px 28px;
}

.stat-number {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--accent);
  margin-bottom: 6px;
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 40px;
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-quote {
  font-family: var(--font-cond);
  font-weight: 300;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.25;
  font-style: italic;
  color: rgba(240,235,226,0.7);
  margin-bottom: 32px;
  position: relative;
}

.closing-quote::before {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 28px;
}

.closing-body p {
  font-size: 16px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-name {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.footer-location {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.footer-info {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-link {
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-link:hover { color: var(--accent); }

.footer-legal {
  font-size: 12px;
  color: rgba(240,235,226,0.25);
  font-weight: 300;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-title { font-size: clamp(40px, 10vw, 80px); }
}

@media (max-width: 600px) {
  .site-nav { padding: 0 20px; }
  .hero { padding: 100px 20px 60px; }
  .materials { padding: 80px 20px; }
  .capabilities { padding: 80px 20px; }
  .closing { padding: 80px 20px; }
  .site-footer { padding: 40px 20px; }
  .product-grid { grid-template-columns: 1fr; }
  .cap-stats { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-info { flex-direction: column; gap: 12px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost { text-align: center; justify-content: center; }
  .nav-links { display: none; }
}