/* QuietRadio / Aziloop DF-72 — shared stylesheet */

:root {
  --color-bg: #0e1a24;
  --color-bg-alt: #14232f;
  --color-surface: #1b2c3a;
  --color-text: #e8eef2;
  --color-text-muted: #a9bac6;
  --color-accent: #4fb0d6;
  --color-accent-dark: #2f7fa3;
  --max-width: 1100px;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 1.05rem;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-accent); }
a:hover { color: var(--color-accent-dark); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  color: var(--color-text-muted);
}

/* Header / nav */
.site-header {
  background: var(--color-bg-alt);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: sticky;
  top: 0;
  z-index: 20;
}

.logo-link {
  display: block;
  width: 100%;
  max-width: calc(var(--max-width) - 2.5rem);
  margin: 0 auto;
}
.logo-link img { width: 100%; height: auto; display: block; }

.main-nav-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-text-muted);
  color: var(--color-text);
  font-size: 1.25rem;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
}

.main-nav {
  margin-bottom: 20px;
}

.main-nav ul {
  display: flex;
  justify-content: center;
  gap: 2rem;
  list-style: none;
  margin: 10px 0 0 0;
  padding: 0;
}

.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.25rem;
  padding: 0.4rem 0.2rem;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* Announcement bar */
.announcement {
  background: var(--color-accent-dark);
  color: #ddd;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
}
.announcement a { color: #ddd; text-decoration: underline; }

/* Hero */
.hero {
  padding: 1rem 0;
  background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg));
  text-align: center;
}
.hero h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }
.hero p.tagline { color: var(--color-text-muted); font-size: 1.15rem; max-width: 700px; margin: 0 auto 1.5rem; }
.hero figure { margin: 1.5rem auto 0; max-width: 700px; }
.hero figcaption { color: var(--color-text-muted); font-size: 0.85rem; margin-top: 0.4rem; }

/* Sections */
main section {
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
main section:last-of-type { border-bottom: none; }

h2 { font-size: 1.6rem; margin-top: 0; }

.section-heading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.heading-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--color-accent);
}
h3 { font-size: 1.2rem; }

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.75rem 1.5rem;
}
.feature-list li {
  padding-left: 1.4rem;
  position: relative;
}
.feature-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.card img { margin: 0 auto 0.75rem; }
.card h3 { margin: 0.25rem 0; }

figure { margin: 1.5rem 0; }
figure img { margin-left: auto; margin-right: auto; }
.side-by-side {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: flex-start;
}
.side-by-side figure { flex: 1 1 260px; margin: 0; }
.side-by-side img { flex: 1 1 200px; }

.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
  text-align: center;
}
.mode-grid img {
  width: 100%;
  max-width: 220px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.mode-card img {
  width: 220px;
  margin: 0 auto 0.75rem;
}
.mode-card2 img {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  margin: 0 auto 0.75rem;
}
.mode-card p { text-align: left; }
figcaption { font-style: normal; font-size: 1 rem; color: var(--color-text-muted); text-align: center; margin-top: 0.4rem; }

.quote {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

.dealer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.dealer-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.dealer-card img { margin-bottom: 1rem; max-height: 60px; width: auto; }
.dealer-card .badge {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-accent-dark);
  color: #fff;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
}

.btn {
  display: inline-block;
  background: var(--color-accent);
  color: #08151d;
  font-weight: 700;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  margin-top: 0.5rem;
}
.btn:hover { background: var(--color-accent-dark); color: #fff; }

address { font-style: normal; }

/* Footer */
.site-footer {
  background: var(--color-bg-alt);
  padding: 2rem 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}
.site-footer img { margin: 0 auto 1rem; max-width: 140px; }
.site-footer p { margin: 0.25rem 0; }

/* Mobile */
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .main-nav {
    display: none;
    width: 100%;
  }
  .main-nav.open { display: block; }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding-top: 0.5rem;
  }
  .main-nav a { display: block; padding: 0.6rem 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .hero h1 { font-size: 1.6rem; }
}