/* BassDrive — JBL Car Audio Theme */
:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #1a1a1a;
  --accent: #ff4500;
  --accent-dim: rgba(255, 69, 0, 0.15);
  --text: #f5f5f5;
  --text-2: #a0a0a0;
  --text-3: #666666;
  --border: #222222;
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--text);
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--text-3);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-fit-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid rgba(255,69,0,0.35);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  transition: background 0.15s;
}
.nav-fit-cta:hover {
  background: var(--accent-dim);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 8rem 2rem 6rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(255, 69, 0, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,69,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,69,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto 2.5rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.25rem;
  background: var(--accent-dim);
  border: 1px solid rgba(255, 69, 0, 0.25);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}
.hero-badge svg { color: var(--accent); flex-shrink: 0; }

/* Section Commons */
.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}
.section-sub {
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 500px;
}

/* Features */
.features {
  padding: 7rem 2rem;
  background: var(--bg-2);
}
.features-header {
  text-align: center;
  margin-bottom: 4rem;
}
.features-header .section-sub {
  margin: 0.75rem auto 0;
}
.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}
.feature-card {
  background: var(--bg-2);
  padding: 2.5rem 2rem;
}
.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-dim);
  border: 1px solid rgba(255, 69, 0, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text);
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* Product Range */
.product-range {
  padding: 7rem 2rem;
}
.range-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.range-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.range-item {
  background: var(--bg);
  padding: 2rem 1.75rem;
  position: relative;
}
.range-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(255,69,0,0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.range-item h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.6rem;
}
.range-item p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.range-price {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}

/* Why JBL */
.why-jbl {
  padding: 7rem 2rem;
  background: var(--bg-2);
}
.why-jbl-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.why-jbl-content h2 {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.why-jbl-content p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.why-jbl-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.stat {}
.stat-number {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.4;
}

/* Closing */
.closing {
  padding: 8rem 2rem;
  text-align: center;
}
.closing-inner {}
.closing-tagline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 1rem;
}
.closing-sub {
  font-size: 1rem;
  color: var(--text-2);
  max-width: 500px;
  margin: 0 auto 3rem;
  line-height: 1.65;
}
.closing-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-3);
  letter-spacing: 0.05em;
}
.dot { color: var(--accent); }

/* Footer */
.footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.footer-sub {
  font-size: 0.8rem;
  color: var(--text-3);
}

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 7rem 1.5rem 4rem; }
  .why-jbl-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .features, .product-range, .why-jbl, .closing { padding: 5rem 1.5rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
  .features-grid { grid-template-columns: 1fr; }
  .range-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .range-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 2.2rem; }
}