/* ============================================================
   AmpQuotes.com — Design System
   Concept: vintage hi-fi amplifier / VU meter panel
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Tokens ---------- */
:root {
  /* Color: warm walnut cabinet + brass dial */
  --bg: #1b1410;
  --bg-panel: #241a14;
  --bg-panel-raised: #2c1f17;
  --walnut-line: #3a2a1e;
  --cream: #f1e6d6;
  --cream-dim: #cbb9a2;
  --muted: #9c8a78;
  --brass: #c08a4e;
  --brass-bright: #e3a95f;
  --amber-glow: #f0a63c;
  --needle-red: #c65b45;

  /* Type */
  --font-display: 'Fraunces', Georgia, serif;
  --font-dial: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Source Serif 4', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --max-w: 1180px;
  --radius-panel: 18px;
  --radius-knob: 999px;

  --shadow-panel: 0 20px 50px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.03);
}

body {
  background: var(--bg);
  background-image:
    radial-gradient(circle at 20% -10%, rgba(224,169,95,0.08), transparent 45%),
    repeating-linear-gradient(180deg, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 3px);
  color: var(--cream);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
}

.wrap { width: min(var(--max-w), calc(100% - 40px)); margin-inline: auto; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; color: var(--cream); }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); line-height: 1.05; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.15; }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
p { color: var(--cream-dim); }
.eyebrow {
  font-family: var(--font-dial);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: var(--brass-bright);
}

/* ---------- Domain-for-sale banner (restyled to site palette) ---------- */
.domain-sale-banner {
  position: relative;
  z-index: 9999;
  width: 100%;
  color: var(--cream);
  background:
    radial-gradient(circle at 15% 50%, rgba(224,169,95,0.28), transparent 40%),
    linear-gradient(100deg, #120c09 0%, #1b1410 58%, #2c1a10 100%);
  border-bottom: 1px solid var(--walnut-line);
  box-shadow: 0 8px 28px rgba(0,0,0,0.35);
  font-family: var(--font-body);
}
.domain-sale-banner__content {
  width: min(1180px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.domain-sale-banner__text { display: grid; gap: 4px; line-height: 1.35; }
.domain-sale-banner__text strong {
  font-family: var(--font-dial);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: var(--brass-bright);
}
.domain-sale-banner__text span { color: var(--cream-dim); font-size: 0.92rem; }
.domain-sale-banner__button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 22px;
  color: #1b1410;
  background: linear-gradient(180deg, var(--brass-bright), var(--brass));
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(224,169,95,0.22);
  font-family: var(--font-dial);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.domain-sale-banner__button:hover, .domain-sale-banner__button:focus-visible {
  background: linear-gradient(180deg, #f0c07d, var(--brass-bright));
  box-shadow: 0 10px 26px rgba(224,169,95,0.32);
  transform: translateY(-2px);
  outline: none;
}
@media (max-width: 680px) {
  .domain-sale-banner__content { min-height: auto; padding: 14px 0; align-items: stretch; flex-direction: column; gap: 12px; }
  .domain-sale-banner__button { width: 100%; }
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 500;
  background: rgba(27,20,16,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--walnut-line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-dial); letter-spacing: 0.06em; text-transform: uppercase; font-size: 1.05rem; color: var(--cream); }
.brand svg { width: 30px; height: 30px; }
.brand .brand-amp { color: var(--brass-bright); }

.nav-links { display: flex; gap: 2.2rem; font-family: var(--font-dial); letter-spacing: 0.05em; text-transform: uppercase; font-size: 0.82rem; }
.nav-links a { color: var(--cream-dim); padding: 6px 2px; border-bottom: 2px solid transparent; transition: color 160ms ease, border-color 160ms ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--brass-bright); border-color: var(--brass-bright); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--walnut-line);
  border-radius: 8px;
  background: var(--bg-panel);
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ""; display: block; width: 18px; height: 2px; background: var(--cream); }
.nav-toggle { flex-direction: column; gap: 4px; }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; top: 78px; left: 0; right: 0;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--walnut-line);
    flex-direction: column; gap: 0;
    max-height: 0; overflow: hidden;
    transition: max-height 240ms ease;
  }
  .nav-links.is-open { max-height: 320px; }
  .nav-links a { padding: 16px 20px; border-bottom: 1px solid var(--walnut-line); width: 100%; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-dial); text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.85rem;
  padding: 14px 28px;
  border-radius: var(--radius-knob);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.btn-primary {
  color: #1b1410;
  background: linear-gradient(180deg, var(--brass-bright), var(--brass));
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 10px 24px rgba(224,169,95,0.24);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(224,169,95,0.34); }
.btn-outline {
  color: var(--cream);
  background: transparent;
  border: 1px solid var(--walnut-line);
}
.btn-outline:hover { border-color: var(--brass); color: var(--brass-bright); }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 64px; position: relative; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero-copy p.lead { font-size: 1.15rem; max-width: 46ch; margin-top: 18px; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-eyebrow { margin-bottom: 18px; }

.dial-stage { position: relative; display: flex; align-items: center; justify-content: center; }
.dial-panel {
  background: radial-gradient(circle at 30% 25%, var(--bg-panel-raised), var(--bg-panel) 70%);
  border-radius: var(--radius-panel);
  border: 1px solid var(--walnut-line);
  box-shadow: var(--shadow-panel);
  padding: 30px;
  width: 100%;
  max-width: 420px;
}

/* ---------- Panels / Sections ---------- */
section { padding: 72px 0; }
.section-head { max-width: 62ch; margin-bottom: 42px; }
.section-head p { margin-top: 12px; font-size: 1.02rem; }

.panel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.knob-card {
  background: var(--bg-panel);
  border: 1px solid var(--walnut-line);
  border-radius: var(--radius-panel);
  padding: 28px 26px;
  position: relative;
}
.knob-card .knob {
  width: 44px; height: 44px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--brass-bright), var(--brass) 60%, #7a5228 100%);
  box-shadow: 0 4px 10px rgba(0,0,0,0.4), inset 0 -2px 3px rgba(0,0,0,0.3);
  margin-bottom: 18px;
  position: relative;
}
.knob-card .knob::after { content: ""; position: absolute; top: 5px; left: 50%; width: 2px; height: 12px; background: #2a1c10; transform: translateX(-50%); }
.knob-card h3 { margin-bottom: 8px; }
.knob-card p { font-size: 0.95rem; }

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .panel-grid { grid-template-columns: 1fr; }
}

/* ---------- Strip / ticker (dial marks) ---------- */
.dial-strip {
  border-top: 1px solid var(--walnut-line);
  border-bottom: 1px solid var(--walnut-line);
  background: var(--bg-panel);
  padding: 26px 0;
}
.dial-strip .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.dial-stat { text-align: center; }
.dial-stat .num { font-family: var(--font-mono); font-size: 1.6rem; color: var(--brass-bright); }
.dial-stat .label { font-family: var(--font-dial); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); margin-top: 6px; }

/* ---------- Content blocks (about/contact) ---------- */
.content-block { max-width: 68ch; }
.content-block h2 { margin-bottom: 14px; }
.content-block p + p { margin-top: 14px; }
.content-block ul { margin-top: 16px; display: grid; gap: 10px; }
.content-block li { padding-left: 22px; position: relative; color: var(--cream-dim); }
.content-block li::before { content: "—"; position: absolute; left: 0; color: var(--brass); }

/* ---------- Forms ---------- */
.form-panel {
  background: var(--bg-panel);
  border: 1px solid var(--walnut-line);
  border-radius: var(--radius-panel);
  padding: 34px;
  box-shadow: var(--shadow-panel);
}
.field { margin-bottom: 20px; }
.field label {
  display: block; font-family: var(--font-dial); text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 0.72rem; color: var(--brass-bright); margin-bottom: 8px;
}
.field input, .field textarea {
  width: 100%;
  background: #150f0b;
  border: 1px solid var(--walnut-line);
  border-radius: 10px;
  padding: 13px 14px;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.98rem;
}
.field input:focus, .field textarea:focus, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--brass-bright);
  outline-offset: 2px;
}
.field textarea { min-height: 130px; resize: vertical; }
.form-note { margin-top: 6px; font-size: 0.85rem; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-detail { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--walnut-line); }
.contact-detail:first-child { padding-top: 0; }
.contact-detail svg { width: 22px; height: 22px; color: var(--brass-bright); flex-shrink: 0; margin-top: 3px; }
.contact-detail h3 { font-size: 1rem; margin-bottom: 3px; }
.contact-detail p { font-size: 0.92rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--walnut-line); padding: 44px 0 30px; background: #150f0b; }
.footer-grid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-links { display: flex; gap: 24px; font-size: 0.85rem; color: var(--muted); }
.footer-links a:hover { color: var(--brass-bright); }
.footer-note { font-size: 0.8rem; color: var(--muted); margin-top: 20px; }

/* ---------- 404 ---------- */
.error-stage { padding: 110px 0; text-align: center; }
.error-stage .dial-panel { margin: 0 auto 36px; max-width: 320px; }
.error-code { font-family: var(--font-mono); color: var(--brass-bright); letter-spacing: 0.1em; font-size: 0.95rem; margin-bottom: 10px; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--brass-bright); color: #1b1410;
  padding: 10px 16px; z-index: 10000; border-radius: 0 0 8px 0; font-family: var(--font-dial);
}
.skip-link:focus { left: 0; }
