/* =========================================================
   Trivium Center — Design System
   Catálogo industrial, limpio y claro
   Palette: off-white, warm grays, muted red
   ========================================================= */

:root {
  /* Base */
  --bg: #ffffff;
  --bg-2: #f7f6f3;
  --bg-3: #f0ede8;
  --surface: #f7f6f3;
  --surface-hi: #ece9e3;
  --line: #e4e0d8;
  --line-2: #ccc8bf;

  /* Text */
  --text: #1c1c1c;
  --text-dim: #57534e;
  --text-mute: #a8a29e;

  /* Accent — rojo marca */
  --accent: #ff1e00;
  --accent-hi: #ff3d24;
  --accent-ink: #ffffff;

  /* Utility */
  --yellow: #b45309;
  --green: #15803d;
  --steel: #6b7280;

  /* Layout */
  --maxw: 1360px;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.07);

  /* Fonts — Archivo para todo */
  --sans: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* Light reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }

/* ---------- Typography ---------- */
.display {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}
h1, h2, h3 { font-family: var(--sans); font-weight: 700; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.1; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); line-height: 1.15; }
h3 { font-size: 1.1rem; line-height: 1.25; }
p  { margin: 0 0 .8em; color: var(--text-dim); }
.mono { font-family: var(--mono); font-size: .8rem; }
.eyebrow {
  font-family: var(--sans);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .72rem;
  color: var(--text-mute);
  display: inline-block;
}

/* ---------- Container ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
@media (max-width: 720px) { .container { padding: 0 20px; } }

/* ---------- Top bar / utility ---------- */
.topbar {
  background: var(--bg-2);
  color: var(--text-dim);
  font-size: .75rem;
  border-bottom: 1px solid var(--line);
}
.topbar .row {
  display: flex; justify-content: space-between; align-items: center;
  height: 36px;
}
.topbar a { color: var(--text-dim); transition: color .15s; }
.topbar a:hover { color: var(--text); }
.topbar .sep { color: var(--line-2); margin: 0 12px; }
.topbar .muted { color: var(--text-mute); }

/* ---------- Header / nav ---------- */
.header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px; align-items: center;
  height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}
.brand .mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--accent); color: #fff;
  font-weight: 800; font-size: 1.1rem;
  border-radius: var(--radius);
}
.brand small {
  display: block;
  font-size: .6rem;
  color: var(--text-mute);
  letter-spacing: .1em;
  font-weight: 500;
  margin-top: 1px;
  text-transform: uppercase;
}
.nav-links {
  display: flex; gap: 2px; justify-content: center;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  padding: 8px 12px;
  font-weight: 500;
  font-size: .92rem;
  color: var(--text-dim);
  transition: color .15s, background .15s;
  border-radius: var(--radius);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface); }
.nav-links .has-menu { position: relative; }
.nav-links .has-menu > a::after {
  content: "▾"; margin-left: 4px; font-size: .65rem; color: var(--text-mute);
}
.submenu {
  position: absolute; top: 100%; left: 0;
  min-width: 240px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  padding: 8px;
  display: none;
  box-shadow: var(--shadow);
  z-index: 50;
}
.nav-links .has-menu:hover .submenu { display: block; }
.submenu a {
  display: block; padding: 9px 12px; font-size: .9rem; color: var(--text-dim);
  border-radius: var(--radius);
}
.submenu a:hover { background: var(--surface); color: var(--text); }
.nav-cta {
  display: flex; gap: 10px; align-items: center;
}
.btn-burger {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  align-items: center; justify-content: center;
}
.btn-burger svg { width: 20px; height: 20px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 20px;
  font-weight: 600; font-size: .88rem;
  border-radius: var(--radius);
  transition: transform .1s, background .15s, color .15s, border-color .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--accent); color: #fff;
}
.btn--primary:hover { background: var(--accent-hi); }
.btn--ghost {
  border: 1px solid var(--line-2); color: var(--text);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--text); background: var(--surface); }
.btn--dark { background: var(--bg-3); color: var(--text); border: 1px solid var(--line); }
.btn--dark:hover { background: var(--surface-hi); }
.btn--wa {
  background: #25D366; color: #062e13;
}
.btn--wa:hover { background: #1fbb58; }
.btn--sm { height: 36px; padding: 0 14px; font-size: .8rem; }
.btn--lg { height: 52px; padding: 0 28px; font-size: .95rem; }
.btn svg { width: 16px; height: 16px; }

/* ---------- Chip / tags ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em;
  background: var(--bg-3); color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 99px;
}
.chip--accent { background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.chip--yellow { background: color-mix(in srgb, var(--yellow) 10%, transparent); color: var(--yellow); border-color: color-mix(in srgb, var(--yellow) 30%, transparent); }
.chip--green { background: color-mix(in srgb, var(--green) 10%, transparent); color: var(--green); border-color: color-mix(in srgb, var(--green) 30%, transparent); }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 56px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.hero .inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px; align-items: center;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--text);
}
.hero h1 .outline { color: inherit; }
.hero h1 .slash { color: var(--accent); }
.hero p.lead {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 52ch;
  margin: 18px 0 26px;
}
.hero .stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  margin-top: 32px; padding-top: 20px;
}
.hero .stats b {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.hero .stats span {
  font-size: .7rem;
  font-weight: 500;
  color: var(--text-mute);
  text-transform: uppercase; letter-spacing: .1em;
  margin-top: 4px; display: block;
}
.hero-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  aspect-ratio: 4/5;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-card .tape {
  position: absolute; top: 16px; right: -44px;
  background: var(--yellow); color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  padding: 5px 56px;
  font-size: .72rem;
  letter-spacing: .12em;
  transform: rotate(35deg);
}
.hero-card .ph {
  width: 100%; height: 75%;
  background: var(--bg-3);
  display: grid; place-items: center;
  color: var(--text-mute);
  font-size: .75rem;
  text-transform: uppercase; letter-spacing: .15em;
  border-radius: var(--radius);
}
.hero-card .meta {
  margin-top: 16px;
  display: flex; justify-content: space-between; align-items: flex-end;
}
.hero-card .meta h3 { font-weight: 700; font-size: 1.1rem; }
.hero-card .meta .sku { color: var(--text-mute); font-size: .75rem; }

@media (max-width: 900px) {
  .hero .inner { grid-template-columns: 1fr; }
  .hero-card { aspect-ratio: 5/4; }
}

/* ---------- Marcas (reemplaza marquee) ---------- */
.marquee {
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.marquee .track {
  display: flex; gap: 40px; align-items: center;
  padding: 14px 28px;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
}
.marquee span {
  font-weight: 600;
  font-size: .9rem;
  color: var(--text-dim);
}
.marquee em {
  color: var(--line-2);
  font-style: normal;
}
.marquee .dot { color: var(--accent); }
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section { padding: 72px 0; border-bottom: 1px solid var(--line); }
.section--tight { padding: 48px 0; }
.section-head {
  display: grid; grid-template-columns: 1fr auto; gap: 24px;
  align-items: end; margin-bottom: 36px;
}
.section-head h2 .accent { color: var(--accent); }
.section-head p { max-width: 48ch; margin-top: 8px; }
@media (max-width: 720px) { .section-head { grid-template-columns: 1fr; } }

/* ---------- Category grid ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cat-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  min-height: 220px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: box-shadow .15s, border-color .15s;
  overflow: hidden;
}
.cat-card:hover { box-shadow: var(--shadow); border-color: var(--line-2); }
.cat-card .num {
  font-size: .7rem;
  font-weight: 600;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.cat-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 6px 0 8px;
}
.cat-card p { font-size: .88rem; color: var(--text-dim); margin: 0; }
.cat-card .arrow {
  position: absolute; bottom: 20px; right: 20px;
  width: 34px; height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid; place-items: center;
  color: var(--text-mute);
  transition: background .15s, color .15s, border-color .15s;
}
.cat-card:hover .arrow { background: var(--accent); color: #fff; border-color: var(--accent); }

@media (max-width: 1000px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Product grid ---------- */
.prod-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.prod-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column;
  transition: box-shadow .15s, border-color .15s;
  overflow: hidden;
}
.prod-card:hover { box-shadow: var(--shadow); border-color: var(--line-2); }
.prod-card .thumb {
  aspect-ratio: 1 / 1;
  background: var(--bg-2);
  position: relative;
  display: grid; place-items: center;
  color: var(--text-mute);
  font-size: .72rem;
  text-transform: uppercase; letter-spacing: .12em;
  overflow: hidden;
}
.prod-card .thumb img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.prod-card .thumb .ribbon {
  position: absolute; top: 10px; left: 10px;
  display: flex; gap: 6px;
}
.prod-card .body {
  padding: 16px 18px 18px;
  display: flex; flex-direction: column; gap: 4px;
  flex: 1;
}
.prod-card .brand-tag {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-mute);
}
.prod-card h3 {
  font-weight: 600;
  font-size: .98rem; line-height: 1.3;
  margin: 2px 0 4px;
  color: var(--text);
}
.prod-card .spec {
  display: flex; gap: 12px;
  margin-top: 6px;
  font-size: .75rem;
  color: var(--text-dim);
}
.prod-card .spec b { color: var(--text); font-weight: 600; }

@media (max-width: 1100px) { .prod-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 780px)  { .prod-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }

/* ---------- Brand strip ---------- */
.brands {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
}
.brands .cell {
  padding: 28px 16px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  text-align: center;
}
.brands .cell:last-child { border-right: 0; }
.brands .cell b {
  font-weight: 700;
  font-size: 1rem;
}
.brands .cell span {
  font-size: .68rem;
  font-weight: 500;
  color: var(--text-mute);
  letter-spacing: .08em;
  text-transform: uppercase;
}
@media (max-width: 900px) { .brands { grid-template-columns: repeat(3, 1fr); }
  .brands .cell { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
}
@media (max-width: 520px) { .brands { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Services block ---------- */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}
.service .kicker {
  font-weight: 700;
  font-size: .9rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.service h3 {
  font-weight: 700;
  font-size: 1.1rem; margin: 10px 0 8px;
}
.service p { font-size: .92rem; color: var(--text-dim); margin: 0; }
@media (max-width: 800px) { .services { grid-template-columns: 1fr; } }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: #1c1c1c;
  color: #fff;
  padding: 56px 0;
}
.cta-banner .inner {
  display: grid; grid-template-columns: 1fr auto;
  gap: 24px; align-items: center;
}
.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
}
.cta-banner p { color: rgba(255,255,255,.7); margin-top: 8px; max-width: 48ch; }
.cta-banner .btn--ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.cta-banner .btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.cta-banner .btn--dark { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.2); }
.cta-banner .btn--dark:hover { background: rgba(255,255,255,.18); }
@media (max-width: 800px) { .cta-banner .inner { grid-template-columns: 1fr; } }

/* ---------- Category page header ---------- */
.cat-hero {
  padding: 56px 0 36px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.breadcrumbs {
  font-size: .78rem;
  font-weight: 500;
  color: var(--text-mute);
  margin-bottom: 18px;
}
.breadcrumbs a { color: var(--text-mute); }
.breadcrumbs a:hover { color: var(--text); }
.breadcrumbs span { color: var(--line-2); margin: 0 8px; }
.cat-hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.05;
}
.cat-hero .sub {
  display: flex; gap: 12px; flex-wrap: wrap;
  align-items: center;
  margin-top: 12px;
  color: var(--text-dim);
  font-size: .9rem;
}

/* ---------- Sidebar + results ---------- */
.cat-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  padding-top: 36px;
  padding-bottom: 72px;
}
.sidebar h4 {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.sidebar ul { list-style: none; margin: 0 0 24px; padding: 0; }
.sidebar li a {
  display: flex; justify-content: space-between;
  padding: 7px 0;
  color: var(--text-dim); font-size: .9rem;
}
.sidebar li a:hover { color: var(--text); }
.sidebar li a.active { color: var(--accent); font-weight: 600; }
.sidebar li a b {
  font-size: .72rem; color: var(--text-mute); font-weight: 500;
}
.results-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.results-head .count { color: var(--text-mute); font-size: .82rem; }

@media (max-width: 900px) {
  .cat-layout { grid-template-columns: 1fr; gap: 24px; }
  .sidebar { order: 2; }
}

/* ---------- Product detail ---------- */
.pd-wrap {
  padding-top: 36px;
  padding-bottom: 72px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
}
.pd-gallery .main {
  aspect-ratio: 1 / 1;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: grid; place-items: center;
  color: var(--text-mute);
  font-size: .8rem;
  text-transform: uppercase; letter-spacing: .15em;
  overflow: hidden;
}
.pd-gallery .thumbs {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  margin-top: 12px;
}
.pd-gallery .thumb {
  aspect-ratio: 1;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}
.pd-gallery .thumb.active { border-color: var(--accent); }

.pd-info .brand-line {
  display: flex; gap: 10px; align-items: center;
  margin-bottom: 10px;
}
.pd-info h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 8px;
}
.pd-info .sku { color: var(--text-mute); font-size: .8rem; letter-spacing: .08em; }
.pd-info .summary {
  margin: 18px 0 22px;
  font-size: 1rem;
  color: var(--text-dim);
  padding: 14px 16px;
  background: var(--bg-2);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.pd-specs {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 20px 0 24px;
}
.pd-specs .row {
  padding: 14px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pd-specs .row:nth-child(2n) { border-right: 0; }
.pd-specs .row span {
  display: block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-mute);
}
.pd-specs .row b {
  display: block; margin-top: 3px;
  font-weight: 700; color: var(--text); font-size: .98rem;
}
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.pd-bullets {
  margin: 24px 0 0;
  padding: 0; list-style: none;
}
.pd-bullets li {
  padding: 10px 0 10px 26px;
  position: relative;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
  font-size: .95rem;
}
.pd-bullets li::before {
  content: "✓"; position: absolute; left: 0; top: 10px;
  color: var(--accent); font-weight: 700;
}
@media (max-width: 900px) { .pd-wrap { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px;
}
.contact-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.contact-card h3 {
  font-weight: 700;
  margin-bottom: 6px;
}
.contact-card .item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.contact-card .item:last-child { border-bottom: 0; }
.contact-card .item .icon {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--line); flex-shrink: 0;
  color: var(--accent);
  border-radius: var(--radius);
}
.contact-card .item b { display: block; font-size: .7rem; font-weight: 600; color: var(--text-mute); text-transform: uppercase; letter-spacing: .1em; }
.contact-card .item p { margin: 3px 0 0; color: var(--text); font-size: 1rem; }
.contact-card .item p a { color: var(--text); }
.contact-card .item p a:hover { color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.field { display: block; margin-bottom: 12px; }
.field label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--text-mute); margin-bottom: 5px;
}
.field input, .field textarea, .field select {
  width: 100%; background: var(--bg); border: 1px solid var(--line);
  color: var(--text);
  padding: 11px 13px; font-family: var(--sans); font-size: .95rem;
  border-radius: var(--radius);
  transition: border-color .15s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent); }
.field textarea { resize: vertical; min-height: 120px; }
@media (max-width: 700px) { .contact-grid { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.footer {
  background: #1c1c1c;
  padding: 64px 0 28px;
  color: rgba(255,255,255,.6);
}
.footer .grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer h5 {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
  color: rgba(255,255,255,.5); margin: 0 0 14px;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li a { display: block; padding: 5px 0; color: rgba(255,255,255,.65); font-size: .9rem; }
.footer li a:hover { color: #fff; }
.footer .brand { margin-bottom: 12px; }
.footer .tagline { font-size: .92rem; max-width: 36ch; color: rgba(255,255,255,.5); }
.footer .bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 20px;
  font-size: .72rem;
  color: rgba(255,255,255,.35);
  letter-spacing: .06em;
}
@media (max-width: 900px) {
  .footer .grid { grid-template-columns: 1fr 1fr; }
  .footer .bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 520px) { .footer .grid { grid-template-columns: 1fr; } }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px;
  z-index: 60;
  background: #25D366; color: #ffffff;
  height: 54px; padding: 0 20px 0 16px;
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: .85rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
  transition: transform .15s, box-shadow .15s;
}
.wa-float:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,.4); }
.wa-float svg { width: 22px; height: 22px; }

/* ---------- Mobile nav ---------- */
@media (max-width: 980px) {
  .nav { gap: 0; }
  .nav-links { display: none; }
  .btn-burger { display: inline-flex; }
  .brand { justify-self: center; }
  .nav-cta .btn--ghost { display: none; }
  .nav-wa-text { display: none; }
}
.mobile-nav {
  display: none;
  position: fixed; inset: 0; z-index: 90;
  background: rgba(0,0,0,.4);
}
.mobile-nav.open { display: block; }
.mobile-nav .panel {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: min(340px, 90%);
  background: var(--bg);
  border-right: 1px solid var(--line);
  padding: 20px;
  overflow-y: auto;
}
.mobile-nav .panel h5 {
  font-size: .7rem;
  font-weight: 600;
  color: var(--text-mute);
  margin: 16px 0 6px;
  letter-spacing: .1em; text-transform: uppercase;
}
.mobile-nav .panel a {
  display: block; padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: .98rem;
  color: var(--text);
}

/* ---------- Utility ---------- */
.muted { color: var(--text-mute); }
.center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.tac { text-align: center; }
@media (max-width: 700px) { .hide-sm { display: none !important; } }

/* ---------- Rich HTML / WooCommerce Descriptions ---------- */
.rich-html { margin: 20px 0 0; }
.rich-html .product-page-button-container { display: flex; gap: 10px; margin-bottom: 22px; flex-wrap: wrap; }
.rich-html .product-page-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 14px;
  font-weight: 600; font-size: .8rem;
  border-radius: var(--radius);
  background: var(--bg-2); color: var(--text); border: 1px solid var(--line);
  transition: background .15s, border-color .15s;
}
.rich-html .product-page-btn:hover { background: var(--bg-3); border-color: var(--line-2); }
.rich-html .product-page-title h2 { font-size: 1.35rem; margin-bottom: 4px; }
.rich-html .product-page-brand { color: var(--text-mute); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; display: block; margin-bottom: 18px; font-weight: 600; }
.rich-html .product-page-highlight { font-size: 1rem; padding: 14px 16px; background: var(--bg-2); border-left: 3px solid var(--accent); margin-bottom: 22px; color: var(--text-dim); border-radius: 0 var(--radius) var(--radius) 0; }
.rich-html .product-page-features-title { font-size: 1.1rem; margin: 24px 0 12px; font-weight: 700; font-family: var(--sans); }
.rich-html ul { padding-left: 18px; margin-bottom: 22px; color: var(--text-dim); }
.rich-html li { margin-bottom: 7px; font-size: .95rem; }
.rich-html .product-page-specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.rich-html .product-page-spec-group { background: var(--bg-2); border: 1px solid var(--line); padding: 18px; border-radius: var(--radius-lg); }
.rich-html .product-page-spec-title { font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--text-mute); margin-bottom: 10px; border-bottom: 1px solid var(--line); padding-bottom: 7px; }
.rich-html .product-page-spec-group ul { padding-left: 16px; margin: 0; font-size: .9rem; }
.rich-html strong { color: var(--text); }
@media (max-width: 600px) { .rich-html .product-page-specs-grid { grid-template-columns: 1fr; } }