:root {
  --bg-deep: #080b12;
  --bg-card: #10141e;
  --bg-card-hover: #161c2a;
  --cyan: #e0a830;
  --cyan-dim: #f0c050;
  --cyan-glow: rgba(224,168,48,0.15);
  --gold: #e0a830;
  --gold-dim: #c89420;
  --text: #94a0b8;
  --text-bright: #dfe6f0;
  --text-muted: #505c72;
  --border: #1a2030;
  --gradient-hero: linear-gradient(165deg, #080b12 0%, #0c1020 40%, #0e1428 100%);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.mono { font-family: 'Space Mono', monospace; }
.cyan { color: var(--cyan); }
.gold { color: var(--gold); }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(8,11,18,0.8);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s, box-shadow 0.4s;
}
nav.scrolled { border-color: var(--border); box-shadow: 0 1px 12px rgba(0,0,0,0.4); }
.nav-logo {
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none; color: var(--text-bright);
}
.nav-logo svg { width: 32px; height: 32px; }
.nav-logo span { font-weight: 700; font-size: 1.35rem; letter-spacing: 0.5px; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--text-muted); text-decoration: none;
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.8px;
  text-transform: uppercase; transition: color 0.3s;
}
.nav-links a:hover { color: var(--cyan); }
.nav-cta {
  padding: 0.55rem 1.4rem; border: 1px solid var(--cyan);
  color: var(--cyan); border-radius: 4px; text-decoration: none;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  transition: background 0.3s, color 0.3s;
}
.nav-cta:hover { background: var(--cyan); color: var(--bg-deep); }

/* ── HERO ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-bg-photo {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg-photo img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}

.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(8,11,18,0.82) 0%, rgba(8,11,18,0.55) 40%, rgba(8,11,18,0.7) 70%, rgba(8,11,18,0.92) 100%),
    linear-gradient(90deg, rgba(8,11,18,0.7) 0%, rgba(8,11,18,0.2) 50%, rgba(8,11,18,0.5) 100%);
}
.hero-grid-bg {
  position: absolute; inset: 0; z-index: 2;
  background-image:
    linear-gradient(rgba(224,168,48,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224,168,48,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 3; max-width: 800px; text-align: center; }
.hero-content { display: flex; flex-direction: column; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1rem; border: 1px solid var(--border);
  border-radius: 100px; font-size: 0.75rem; color: var(--cyan);
  letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 1.5rem; animation: fadeUp 0.8s ease both;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 10px var(--cyan);
  animation: pulse 2s ease infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700; color: var(--text-bright);
  line-height: 1.15; letter-spacing: -0.5px;
  animation: fadeUp 0.8s 0.1s ease both;
}
.hero p {
  font-size: 1.1rem; line-height: 1.7; color: var(--text);
  margin-top: 1.5rem; max-width: 580px; margin-inline: auto;
  animation: fadeUp 0.8s 0.2s ease both;
}
.hero-buttons {
  display: flex; gap: 1rem; margin-top: 2rem; justify-content: center;
  animation: fadeUp 0.8s 0.3s ease both;
}
.btn-primary {
  padding: 0.85rem 2rem; background: var(--cyan); color: var(--bg-deep);
  font-weight: 700; font-size: 0.85rem; border: none; border-radius: 4px;
  letter-spacing: 1px; text-transform: uppercase; cursor: pointer;
  text-decoration: none; transition: box-shadow 0.3s, transform 0.2s;
}
.btn-primary:hover { box-shadow: 0 4px 24px rgba(224,168,48,0.3); transform: translateY(-1px); }
.btn-secondary {
  padding: 0.85rem 2rem; background: transparent; color: var(--text-bright);
  font-weight: 500; font-size: 0.85rem; border: 1px solid var(--text-muted); border-radius: 4px;
  letter-spacing: 1px; text-transform: uppercase; cursor: pointer;
  text-decoration: none; transition: border-color 0.3s, color 0.3s;
}
.btn-secondary:hover { border-color: var(--text-bright); }


@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── STATS ── */
.stats { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 3rem 0; }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat-num { font-family: 'Space Mono', monospace; font-size: 2.2rem; color: var(--cyan); font-weight: 700; }
.stat-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); margin-top: 0.4rem; }

/* ── SECTIONS ── */
section { padding: 7rem 0; }
.section-label {
  font-family: 'Space Mono', monospace; font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 3px;
  color: var(--cyan); margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; color: var(--text-bright); line-height: 1.2; max-width: 600px;
}
.section-subtitle { font-size: 1.05rem; line-height: 1.7; color: var(--text); margin-top: 1rem; max-width: 560px; }

/* ── TECHNOLOGY ── */
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3.5rem; }
.tech-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; padding: 2.2rem;
  transition: border-color 0.4s, background 0.4s, transform 0.3s, box-shadow 0.4s;
  position: relative; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.tech-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0; transition: opacity 0.4s;
}
.tech-card:hover { border-color: rgba(224,168,48,0.3); background: var(--bg-card-hover); transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.tech-card:hover::before { opacity: 1; }
.tech-icon {
  width: 48px; height: 48px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.4rem;
  background: rgba(224,168,48,0.08); border: 1px solid rgba(224,168,48,0.18);
}
.tech-card:nth-child(2) .tech-icon { background: rgba(224,168,48,0.08); border-color: rgba(224,168,48,0.18); }
.tech-card:nth-child(3) .tech-icon { background: rgba(224,168,48,0.08); border-color: rgba(224,168,48,0.18); }
.tech-icon svg { width: 24px; height: 24px; }
.tech-card h3 { font-size: 1.15rem; color: var(--text-bright); margin-bottom: 0.8rem; }
.tech-card p { font-size: 0.92rem; line-height: 1.7; color: var(--text); }
.tech-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.2rem; }
.tech-tag {
  font-family: 'Space Mono', monospace; font-size: 0.65rem;
  padding: 0.25rem 0.65rem; border-radius: 3px;
  background: rgba(224,168,48,0.08); color: var(--cyan-dim);
  letter-spacing: 0.5px; text-transform: uppercase;
}

/* ── PRODUCTS ── */
#products { background: var(--bg-deep); }
.products-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 3.5rem; }
.products-grid--stacked .product-card.featured { grid-column: auto; }
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
  transition: border-color 0.4s, transform 0.3s, box-shadow 0.4s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.product-card:hover { border-color: rgba(224,168,48,0.3); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,0,0,0.35); }

/* Featured product — full width with image */
.product-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--border);
}
.product-card.featured .product-visual {
  height: auto; min-height: 380px;
  background: #060910;
  position: relative;
}
.product-card.featured .product-visual::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(224,168,48,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 70%, rgba(224,168,48,0.04) 0%, transparent 60%);
}
.product-card.featured .product-visual img {
  width: 100%; height: 100%; object-fit: cover;
  position: relative; z-index: 1;
  transition: transform 0.6s ease;
}
.product-card.featured:hover .product-visual img {
  transform: scale(1.03);
}
.product-card.featured .product-info {
  display: flex; flex-direction: column; justify-content: center;
  padding: 2.8rem;
}
.product-card.featured .product-info h3 { font-size: 1.5rem; margin-bottom: 0.8rem; }
.product-card.featured .product-info p { font-size: 0.95rem; }
.product-card.featured .product-specs {
  grid-template-columns: 1fr 1fr;
}
.product-card.featured .product-badge {
  display: inline-block; font-family: 'Space Mono', monospace;
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--cyan); margin-bottom: 1rem;
  padding: 0.3rem 0.8rem; border: 1px solid rgba(224,168,48,0.2);
  border-radius: 3px; background: rgba(224,168,48,0.06);
}

.product-visual {
  height: 240px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0e1428 0%, #0c1020 100%);
}
.product-visual svg { width: 100%; height: 100%; }
.product-visual img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.product-card:hover .product-visual img { transform: scale(1.03); }
.product-info { padding: 1.8rem; }
.product-info h3 { font-size: 1.2rem; color: var(--text-bright); margin-bottom: 0.6rem; }
.product-info p { font-size: 0.9rem; line-height: 1.7; }
.product-specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem;
  margin-top: 1.2rem; padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}
.spec-item label {
  font-family: 'Space Mono', monospace; font-size: 0.6rem;
  text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); display: block;
}
.spec-item span { font-size: 0.9rem; color: var(--text-bright); font-weight: 500; }

/* ── PROCESS ── */
.process-steps { display: flex; gap: 0; margin-top: 3.5rem; position: relative; }
.process-steps::before {
  content: ''; position: absolute; top: 28px; left: 28px; right: 28px;
  height: 1px; background: var(--border);
}
.process-step { flex: 1; text-align: center; position: relative; padding: 0 1rem; }
.step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Space Mono', monospace; font-size: 0.85rem;
  color: var(--cyan); font-weight: 700; position: relative; z-index: 1;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.process-step:hover .step-num { border-color: var(--cyan); box-shadow: 0 0 24px rgba(224,168,48,0.15); }
.process-step h4 { font-size: 0.95rem; color: var(--text-bright); margin-top: 1.2rem; margin-bottom: 0.5rem; }
.process-step p { font-size: 0.82rem; line-height: 1.6; color: var(--text-muted); }

/* ── ABOUT ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--text-bright); line-height: 1.2; }
.about-text p { margin-top: 1.2rem; font-size: 1rem; line-height: 1.8; }
.about-highlights { display: flex; flex-direction: column; gap: 1.5rem; }
.highlight {
  display: flex; gap: 1.2rem; padding: 1.5rem;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-card); transition: border-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.highlight:hover { border-color: rgba(224,168,48,0.25); box-shadow: 0 4px 20px rgba(0,0,0,0.3); }
.highlight-icon {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 6px;
  background: rgba(224,168,48,0.08);
  display: flex; align-items: center; justify-content: center;
}
.highlight h4 { font-size: 0.95rem; color: var(--text-bright); margin-bottom: 0.3rem; }
.highlight p { font-size: 0.82rem; line-height: 1.5; color: var(--text-muted); }

/* ── CTA ── */
.cta-section {
  padding: 6rem 0; text-align: center;
  background: linear-gradient(180deg, var(--bg-deep) 0%, #0e1428 50%, var(--bg-deep) 100%);
  position: relative;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(224,168,48,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224,168,48,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, black, transparent);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--text-bright); font-weight: 700; }
.cta-section p { font-size: 1.05rem; color: var(--text); margin-top: 1rem; max-width: 500px; margin-inline: auto; }
.cta-section .btn-primary { display: inline-block; margin-top: 2rem; }

/* ── FOOTER ── */
footer { padding: 3rem 0; border-top: 1px solid var(--border); }
footer .container { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.footer-logo { width: 140px; height: 140px; }
.footer-logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
footer p { font-size: 0.78rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--text-muted); font-size: 0.78rem; text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--cyan); }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero .container { text-align: center; }
  .tech-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .process-steps { flex-direction: column; gap: 2rem; }
  .process-steps::before { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .product-card.featured { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 2rem; }
  .stats .container { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}