/* ==========================================================================
   Vintage City Audio — stylesheet
   ========================================================================== */

:root {
  --ink: #17140f;
  --ink-soft: #2b2620;
  --paper: #f6f1e7;
  --paper-dim: #ece4d3;
  --brass: #b3822f;
  --brass-bright: #d6a24a;
  --line: #d8cbaf;
  --line-dark: #3a3327;
  --max: 1120px;
  --radius: 3px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: "Oswald", "Arial Narrow", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
  margin: 0 0 0.5em;
  color: var(--ink);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- header / nav ---- */

.site-header {
  background: var(--ink);
  color: var(--paper);
  border-bottom: 3px solid var(--brass);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--paper);
}

.brand-mark {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-mark span { color: var(--brass-bright); }

.brand-tag {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #a89a7d;
  display: none;
}

@media (min-width: 640px) {
  .brand-tag { display: inline; }
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-family: "Oswald", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #cfc4a8;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--brass-bright);
  border-color: var(--brass-bright);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid #6b6046;
  color: var(--paper);
  padding: 8px 12px;
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  border-radius: var(--radius);
}

@media (max-width: 700px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--ink);
    flex-direction: column;
    gap: 0;
    border-bottom: 3px solid var(--brass);
    padding: 8px 24px 18px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line-dark); }
}

/* ---- hero ---- */

.hero {
  background:
    linear-gradient(180deg, rgba(23,20,15,.86), rgba(23,20,15,.93)),
    repeating-linear-gradient(135deg, #201b13 0 2px, #17140f 2px 6px);
  color: var(--paper);
  padding: 96px 0 84px;
  text-align: center;
}

.hero .eyebrow {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  color: var(--brass-bright);
  margin-bottom: 18px;
}

.hero h1 {
  color: var(--paper);
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  max-width: 820px;
  margin: 0 auto 20px;
}

.hero p {
  max-width: 620px;
  margin: 0 auto 32px;
  color: #d8cca9;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- buttons ---- */

.btn {
  display: inline-block;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.85rem;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: 2px solid var(--brass-bright);
  transition: background .15s, color .15s, transform .1s;
}

.btn-primary {
  background: var(--brass-bright);
  color: var(--ink);
}
.btn-primary:hover { background: #e8b664; }

.btn-outline {
  background: transparent;
  color: var(--paper);
}
.btn-outline:hover { background: rgba(214,162,74,.14); }

/* Outline button for use on light backgrounds (e.g. item detail actions) */
.btn-outline-dark {
  background: transparent;
  color: var(--ink);
  border-color: var(--brass);
}
.btn-outline-dark:hover { background: rgba(179,130,47,.1); }

.btn-dark {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}
.btn-dark:hover { background: var(--ink-soft); }

.btn:active { transform: translateY(1px); }
.btn-block { display: block; text-align: center; width: 100%; }

/* ---- sections ---- */

section { padding: 72px 0; }
section.tight { padding: 48px 0; }
.section-alt { background: var(--paper-dim); }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.section-head .eyebrow {
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--brass);
  margin-bottom: 8px;
  display: block;
}

.section-head h2 { margin-bottom: 0; }

.section-head p { color: var(--ink-soft); max-width: 560px; margin: 10px 0 0; }

/* ---- category strip ---- */

.category-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.category-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .15s, transform .15s;
}

.category-card:hover {
  border-color: var(--brass);
  transform: translateY(-2px);
}

.category-card .num {
  font-family: "Oswald", sans-serif;
  color: var(--brass);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.category-card h3 { margin: 8px 0 6px; font-size: 1.1rem; }
.category-card p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

/* ---- inventory grid / cards ---- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.filter-btn {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 9px 16px;
  border-radius: 999px;
  cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
  border-color: var(--brass);
  color: var(--ink);
  background: var(--paper-dim);
}

.inv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 26px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  transition: box-shadow .15s, transform .15s, border-color .15s;
}

.card:hover {
  border-color: var(--brass);
  box-shadow: 0 10px 24px rgba(23,20,15,.1);
  transform: translateY(-3px);
}

.card-media {
  aspect-ratio: 4 / 3;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b6046;
  position: relative;
}

.card-media svg { width: 46%; opacity: .55; }

.card-status {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--brass-bright);
  color: var(--ink);
  font-family: "Oswald", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
}

.card-status.sold { background: #8a8272; color: var(--paper); }

.card-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.card-cat {
  font-family: "Oswald", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass);
}

.card-title { font-size: 1.05rem; margin: 0; text-transform: none; letter-spacing: 0; font-family: "Inter", sans-serif; font-weight: 700; }

.card-sub { color: var(--ink-soft); font-size: 0.9rem; margin: 0; }

.card-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
}

.price {
  font-family: "Oswald", sans-serif;
  font-size: 1.15rem;
  color: var(--ink);
}

.card-arrow {
  font-family: "Oswald", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brass);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

/* ---- item detail ---- */

.item-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 44px;
  padding: 48px 0;
}

@media (max-width: 820px) {
  .item-hero { grid-template-columns: 1fr; }
}

.item-media {
  background: var(--ink);
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b6046;
}

.item-media svg { width: 40%; opacity: .55; }

.item-info .eyebrow {
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--brass);
}

.item-info h1 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin-top: 8px; }

.item-price {
  font-family: "Oswald", sans-serif;
  font-size: 1.9rem;
  color: var(--ink);
  margin: 10px 0 4px;
}

.item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 22px;
}

.tag {
  font-family: "Oswald", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  color: var(--ink-soft);
}

.item-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.item-body { white-space: pre-line; color: var(--ink-soft); }

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

.specs-table tr { border-bottom: 1px solid var(--line); }
.specs-table tr:last-child { border-bottom: none; }

.specs-table th, .specs-table td {
  text-align: left;
  padding: 10px 4px;
  font-size: 0.94rem;
}

.specs-table th {
  color: var(--ink-soft);
  font-weight: 500;
  width: 46%;
}

.demo-box {
  background: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  color: var(--ink-soft);
}

.demo-box audio { width: 100%; margin-top: 10px; }

/* ---- about ---- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 780px) {
  .about-grid { grid-template-columns: 1fr; }
}

.value-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.value-list li {
  border-left: 3px solid var(--brass);
  padding: 4px 0 4px 16px;
}

.value-list h4 { margin-bottom: 4px; }
.value-list p { margin: 0; color: var(--ink-soft); }

/* ---- footer ---- */

.site-footer {
  background: var(--ink);
  color: #b8ac8d;
  padding: 44px 0 30px;
  margin-top: 40px;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.site-footer a { color: #d8cca9; text-decoration: none; }
.site-footer a:hover { color: var(--brass-bright); }

.foot-cols {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}

.foot-cols h5 {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  color: var(--brass-bright);
  margin: 0 0 12px;
}

.foot-cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 0.92rem; }

.foot-bottom {
  border-top: 1px solid var(--line-dark);
  margin-top: 30px;
  padding-top: 18px;
  font-size: 0.82rem;
  color: #857a5f;
  text-align: center;
}

/* ---- misc ---- */

.breadcrumb {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.breadcrumb a { color: var(--brass); text-decoration: none; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px;
  margin-top: 8px;
}

.stat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
}

.stat .n {
  font-family: "Oswald", sans-serif;
  font-size: 1.6rem;
  color: var(--brass);
  display: block;
}

.stat .l {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}