/* FRQNCY — Frequency Audio homepage
   Implemented from Claude Design "Frequency Homepage.dc.html" (2 July 2026).
   Dark theme is mandatory (logo demands it). Pink used surgically: CTAs,
   waveform motif, active states. */

:root {
  --bg: #0C0C0E;
  --bg-footer: #0A0A0C;
  --panel: #131316;
  --panel-alt: #101013;
  --line: #1D1D22;
  --line-card: #1F1F25;
  --line-mid: #232329;
  --border: #2A2A30;
  --border-strong: #3A3A42;
  --pink: #EC1E79;
  --pink-bright: #FF2D87;
  --text: #F5F4F2;
  --text-soft: #DEDCE0;
  --muted: #C9C7CC;
  --dim: #9A979F;
  --faint: #6E6C74;
  --ghost: #5C5A62;
  --green: #3ED17B;
  --font: 'Barlow', sans-serif;
  --font-cond: 'Barlow Condensed', sans-serif;
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--pink); color: #fff; }
img { max-width: 100%; }
summary::-webkit-details-marker { display: none; }
input::placeholder, textarea::placeholder { color: var(--ghost); }

.container { max-width: 1280px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }

/* ============ Header ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(12, 12, 14, .86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; padding-top: 14px; padding-bottom: 14px;
}
.logo-link { display: flex; align-items: center; text-decoration: none; }
.logo-link img { height: 44px; display: block; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  color: var(--muted); text-decoration: none;
  font: 500 15px var(--font); letter-spacing: .02em;
}
.main-nav a:hover, .main-nav a:focus-visible { color: #fff; }

.header-ctas { display: flex; align-items: center; gap: 12px; }

.btn-quote-sm {
  color: #fff; text-decoration: none; font: 600 14px var(--font);
  padding: 10px 18px; border: 1px solid var(--border-strong); border-radius: 6px;
  transition: border-color .15s, color .15s;
}
.btn-quote-sm:hover, .btn-quote-sm:focus-visible { border-color: var(--pink); color: var(--pink); }

.btn-call-sm {
  display: flex; align-items: center; gap: 8px;
  background: var(--pink); color: #fff; text-decoration: none;
  font: 600 14px var(--font); padding: 10px 18px; border-radius: 6px;
  box-shadow: 0 0 18px rgba(236, 30, 121, .35);
  transition: background .15s;
}
.btn-call-sm:hover, .btn-call-sm:focus-visible { background: var(--pink-bright); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--border-strong);
  border-radius: 6px; padding: 9px 11px; cursor: pointer; color: #fff;
}
.nav-toggle svg { display: block; }

.mobile-nav {
  display: none; flex-direction: column; gap: 4px;
  padding: 8px 32px 18px; border-top: 1px solid var(--line);
}
.mobile-nav a {
  color: var(--muted); text-decoration: none;
  font: 500 17px var(--font); padding: 10px 0;
}
.mobile-nav a:hover { color: #fff; }
.site-header.nav-open .mobile-nav { display: flex; }

/* ============ Hero ============ */
.hero { position: relative; min-height: 720px; overflow: hidden; background: var(--bg); display: flex; }
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 65% 55%;
}
.hero-scrim {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(12,12,14,.94) 0%, rgba(12,12,14,.78) 42%, rgba(12,12,14,.25) 100%);
}
.hero-fade {
  position: absolute; left: 0; right: 0; bottom: 0; height: 180px; pointer-events: none;
  background: linear-gradient(180deg, rgba(12,12,14,0), var(--bg));
}
.hero-inner {
  position: relative; z-index: 2; width: 100%;
  padding-top: 96px; padding-bottom: 140px;
}
.hero-eyebrow {
  margin: 0 0 18px; font: 600 15px var(--font);
  letter-spacing: .22em; text-transform: uppercase; color: var(--pink);
}
.hero h1 {
  margin: 0; font: 700 76px/1.02 var(--font-cond);
  text-transform: uppercase; letter-spacing: .01em;
  max-width: 720px; text-wrap: balance;
}
.hero-sub {
  margin: 22px 0 0; font: 400 19px/1.6 var(--font);
  color: var(--muted); max-width: 540px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.btn-call-lg {
  display: flex; align-items: center; gap: 10px;
  background: var(--pink); color: #fff; text-decoration: none;
  font: 600 17px var(--font); padding: 16px 30px; border-radius: 6px;
  box-shadow: 0 0 28px rgba(236, 30, 121, .4);
  transition: background .15s;
}
.btn-call-lg:hover, .btn-call-lg:focus-visible { background: var(--pink-bright); }

.btn-quote-lg {
  display: flex; align-items: center;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--border-strong);
  color: #fff; text-decoration: none; font: 600 17px var(--font);
  padding: 16px 30px; border-radius: 6px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: border-color .15s;
}
.btn-quote-lg:hover, .btn-quote-lg:focus-visible { border-color: var(--pink); }

.hero-nap {
  margin: 26px 0 0; font: 400 14px var(--font); color: var(--dim);
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
}
.open-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); display: inline-block; }
.nap-sep { color: #4A484F; }

.hero-wave {
  position: absolute; left: 0; right: 0; bottom: 36px; z-index: 2; pointer-events: none;
}
.hero-wave svg { width: 100%; height: 72px; display: block; overflow: visible; opacity: .9; }
.wave-base { stroke: rgba(236, 30, 121, .28); }
.wave-pulse {
  stroke: var(--pink);
  filter: drop-shadow(0 0 8px rgba(236, 30, 121, .7));
  animation: waveTravel 5s linear infinite;
  will-change: stroke-dashoffset;
}
@keyframes waveTravel { from { stroke-dashoffset: 0; } to { stroke-dashoffset: var(--wl, -1600px); } }
@media (prefers-reduced-motion: reduce) {
  .wave-pulse { animation: none; stroke-dasharray: none; }
  html { scroll-behavior: auto; }
}

/* ============ Trust bar ============ */
.trust-bar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--panel-alt); }
.trust-bar .grid {
  padding-top: 22px; padding-bottom: 22px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.trust-item { display: flex; align-items: center; gap: 12px; justify-content: center; }
.trust-item + .trust-item { border-left: 1px solid var(--line-mid); }
.trust-rating { color: var(--pink); font: 600 20px var(--font-cond); letter-spacing: .04em; }
.trust-item span:not(.trust-rating) { font: 500 15px var(--font); color: var(--muted); }

/* ============ Section furniture ============ */
.section { padding-top: 96px; padding-bottom: 96px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 44px; }
.eyebrow { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.eyebrow span {
  font: 600 14px var(--font); letter-spacing: .22em;
  text-transform: uppercase; color: var(--pink);
}
h2 { margin: 0; font: 700 46px/1.05 var(--font-cond); text-transform: uppercase; }
.section-blurb { margin: 0; font: 400 16px/1.6 var(--font); color: var(--dim); max-width: 380px; }

.band { background: var(--panel-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ============ Services ============ */
.services { padding-top: 96px; padding-bottom: 40px; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.svc-card {
  text-decoration: none; color: inherit;
  background: var(--panel); border: 1px solid var(--line-card); border-radius: 10px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color .2s, transform .2s;
}
.svc-card:hover, .svc-card:focus-visible { border-color: var(--pink); transform: translateY(-4px); }
.svc-card img { width: 100%; height: 170px; object-fit: cover; display: block; }
.svc-card .body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; }
.svc-card h3 { margin: 0; font: 700 24px var(--font-cond); text-transform: uppercase; letter-spacing: .02em; }
.svc-card p { margin: 0; font: 400 14px/1.55 var(--font); color: var(--dim); }
.svc-card .more {
  font: 600 13px var(--font); color: var(--pink);
  letter-spacing: .06em; text-transform: uppercase; margin-top: 4px;
}

/* ============ Why ============ */
.why { margin-top: 56px; }
.why .grid {
  padding-top: 96px; padding-bottom: 96px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.why h2 { margin-bottom: 36px; max-width: 440px; }
.why-points { display: flex; flex-direction: column; gap: 28px; }
.why-point { display: flex; gap: 18px; }
.why-icon {
  flex: none; width: 44px; height: 44px;
  border: 1px solid var(--pink); border-radius: 8px;
  display: grid; place-items: center;
  color: var(--pink); font: 700 20px var(--font-cond);
}
.why-point h3 { margin: 0 0 6px; font: 700 22px var(--font-cond); text-transform: uppercase; letter-spacing: .02em; }
.why-point p { margin: 0; font: 400 15px/1.6 var(--font); color: var(--dim); }
.why-photo { width: 100%; height: 520px; object-fit: cover; border-radius: 12px; display: block; }

/* ============ Process ============ */
.process-head { text-align: center; margin-bottom: 52px; }
.process-head p { margin: 10px 0 0; font: 400 16px var(--font); color: var(--dim); }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: var(--panel); border: 1px solid var(--line-card); border-radius: 10px; padding: 32px 28px; }
.step .num { font: 700 52px var(--font-cond); color: var(--pink); line-height: 1; }
.step h3 { margin: 14px 0 8px; font: 700 24px var(--font-cond); text-transform: uppercase; }
.step p { margin: 0; font: 400 15px/1.6 var(--font); color: var(--dim); }

/* ============ Reviews ============ */
.reviews-rating { margin: 0; font: 500 16px var(--font); color: var(--muted); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review {
  margin: 0; background: var(--panel); border: 1px solid var(--line-card);
  border-radius: 10px; padding: 28px; display: flex; flex-direction: column; gap: 16px;
}
.review .stars { color: var(--pink); font-size: 16px; letter-spacing: 3px; }
.review blockquote { margin: 0; font: 400 16px/1.65 var(--font); color: var(--text-soft); }
.review figcaption { font: 500 14px var(--font); color: var(--dim); }

/* ============ Gallery ============ */
.gallery-link { font: 600 15px var(--font); color: var(--pink); text-decoration: none; }
.gallery-link:hover, .gallery-link:focus-visible { color: var(--pink-bright); }
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px; gap: 16px;
}
.gallery-grid img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 10px; display: block;
}
.gallery-grid .tall { grid-row: span 2; }

/* ============ FAQ ============ */
.faq-wrap { max-width: 900px; margin: 0 auto; padding: 96px 32px; }
.faq-head { text-align: center; margin-bottom: 44px; }
.faq-head p { margin: 10px 0 0; font: 400 16px var(--font); color: var(--dim); }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-list details {
  background: var(--panel); border: 1px solid var(--line-card);
  border-radius: 10px; padding: 0 24px;
}
.faq-list summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 0; font: 600 19px var(--font);
}
.faq-list summary:hover { color: var(--pink); }
.faq-list summary .plus { color: var(--pink); font-size: 22px; flex: none; transition: transform .2s; }
.faq-list details[open] summary .plus { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 0 22px; font: 400 15px/1.65 var(--font); color: var(--dim); }

/* ============ Quote ============ */
.quote-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.quote-intro h2 { margin-bottom: 16px; }
.quote-intro > p { margin: 0 0 32px; font: 400 16px/1.65 var(--font); color: var(--dim); }
.contact-rows { display: flex; flex-direction: column; gap: 18px; }
.contact-row {
  display: flex; align-items: center; gap: 14px;
  font: 400 15px var(--font); color: var(--muted);
}
a.contact-row { color: #fff; text-decoration: none; font: 600 20px var(--font-cond); letter-spacing: .03em; }
a.contact-row:hover, a.contact-row:focus-visible { color: var(--pink); }
.contact-icon {
  width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 8px;
  display: grid; place-items: center; flex: none; color: var(--pink); font-size: 15px;
}

.quote-form {
  background: var(--panel); border: 1px solid var(--line-card); border-radius: 12px;
  padding: 36px; display: flex; flex-direction: column; gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quote-form label {
  display: flex; flex-direction: column; gap: 7px;
  font: 500 13px var(--font); color: var(--muted);
  letter-spacing: .04em; text-transform: uppercase;
}
.quote-form input, .quote-form select, .quote-form textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 13px 14px; color: #fff; font: 400 15px var(--font); outline: none;
}
.quote-form select { appearance: none; }
.quote-form textarea { resize: vertical; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: var(--pink); }
.quote-form button {
  background: var(--pink); color: #fff; border: none; border-radius: 6px;
  padding: 16px; font: 600 16px var(--font); cursor: pointer;
  box-shadow: 0 0 22px rgba(236, 30, 121, .3);
  transition: background .15s;
}
.quote-form button:hover, .quote-form button:focus-visible { background: var(--pink-bright); }
.form-note { margin: 0; font: 400 13px var(--font); color: var(--ghost); text-align: center; }

.quote-sent {
  background: var(--panel); border: 1px solid #2E7D4F; border-radius: 12px;
  padding: 56px 36px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.quote-sent .check {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(62, 209, 123, .12); display: grid; place-items: center;
  color: var(--green); font-size: 26px;
}
.quote-sent h3 { margin: 0; font: 700 30px var(--font-cond); text-transform: uppercase; }
.quote-sent p { margin: 0; font: 400 15px/1.6 var(--font); color: var(--dim); max-width: 360px; }
.quote-sent a { color: var(--pink); text-decoration: none; }
[hidden] { display: none !important; }

/* ============ Footer ============ */
.site-footer { background: var(--bg-footer); border-top: 1px solid var(--line); }
.footer-grid {
  padding-top: 72px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 48px;
}
.footer-brand img { height: 52px; display: block; margin-bottom: 18px; }
.footer-brand p { margin: 0 0 18px; font: 400 14px/1.65 var(--font); color: var(--dim); max-width: 280px; }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 8px;
  display: grid; place-items: center; color: var(--muted);
  text-decoration: none; font: 600 14px var(--font);
  transition: border-color .15s, color .15s;
}
.socials a:hover, .socials a:focus-visible { border-color: var(--pink); color: var(--pink); }

.site-footer h4 {
  margin: 0 0 16px; font: 700 17px var(--font-cond);
  text-transform: uppercase; letter-spacing: .06em; color: #fff;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; font: 400 14px var(--font); }
.footer-links a { color: var(--dim); text-decoration: none; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--pink); }
.footer-visit { display: flex; flex-direction: column; gap: 10px; font: 400 14px/1.5 var(--font); color: var(--dim); }
.footer-visit a { color: var(--dim); text-decoration: none; }
.footer-visit a:hover, .footer-visit a:focus-visible { color: var(--pink); }
.footer-serving-title { margin-top: 24px; margin-bottom: 12px; }
.footer-serving { margin: 0; font: 400 13px/1.7 var(--font); color: var(--faint); }
.footer-map iframe {
  width: 100%; height: 220px; border: 0; border-radius: 10px;
  display: block; filter: grayscale(1) invert(.9) contrast(.9);
}
.footer-bottom {
  padding-top: 28px; padding-bottom: 34px;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid #17171B; margin-top: 56px;
}
.footer-bottom p { margin: 0; font: 400 13px var(--font); color: var(--ghost); }

/* ============ Responsive ============ */
@media (max-width: 1080px) {
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .btn-quote-sm { display: none; }
  .hero h1 { font-size: 64px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-bar .grid { grid-template-columns: repeat(2, 1fr); gap: 16px 24px; }
  .trust-item:nth-child(3) { border-left: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .container { padding-left: 20px; padding-right: 20px; }
  .mobile-nav { padding-left: 20px; padding-right: 20px; }
  .section { padding-top: 64px; padding-bottom: 64px; }
  .services { padding-top: 64px; padding-bottom: 24px; }
  .hero { min-height: 620px; }
  .hero-inner { padding-top: 64px; padding-bottom: 120px; }
  .hero h1 { font-size: clamp(42px, 10.5vw, 60px); }
  .hero-sub { font-size: 17px; }
  .section-head { flex-direction: column; gap: 12px; }
  h2 { font-size: 38px; }
  .why .grid { grid-template-columns: 1fr; gap: 40px; padding-top: 64px; padding-bottom: 64px; }
  .why-photo { height: 380px; }
  .process-grid, .reviews-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .quote-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq-wrap { padding: 64px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 14px; }
}

@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
  .trust-bar .grid { grid-template-columns: 1fr 1fr; }
  .trust-item { justify-content: flex-start; }
  .trust-item + .trust-item { border-left: none; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid .tall { grid-row: span 1; }
  .form-row { grid-template-columns: 1fr; }
  .quote-form { padding: 24px; }
  .btn-call-sm span { display: none; } /* icon-only call button on tiny screens */
  .hero-ctas a { flex: 1 1 100%; justify-content: center; }
}