/* =============================================================
   components.css — reusable UI: nav, buttons, cards, sections
   ============================================================= */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  font-family: inherit;
  transition: transform .2s ease;
}
.btn:active { transform: scale(.97); }

.btn--primary {
  padding: 15px 28px;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 28px var(--accent-soft);
}
.btn--ghost {
  padding: 15px 26px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  color: var(--text);
}
.btn--light {
  padding: 16px 30px;
  background: #fff;
  color: var(--accent);
  font-weight: 700;
  border-radius: 16px;
}
.btn--block { width: 100%; }

/* Small circular add-to-cart button */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: var(--accent-2);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 6px 16px var(--accent-soft);
  border: none;
  width: 34px; height: 34px;
}
.icon-btn--sm { width: 30px; height: 30px; border-radius: 10px; }

/* ---------- Navigation ---------- */
.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 14px 12px 22px;
  border-radius: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  cursor: pointer;
  margin-right: 8px;
}
.brand__mark {
  width: 36px; height: 36px;
  border-radius: 12px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px var(--accent-soft);
}
.brand__name {
  font-family: "Bricolage Grotesque";
  font-weight: 700; font-size: 21px; letter-spacing: -.5px;
}
.nav__links {
  display: flex; gap: 4px;
  font-size: 14.5px; font-weight: 500;
  color: var(--muted);
}
.nav__link {
  padding: 8px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.nav__link:hover { background: var(--accent-soft); color: var(--accent); }
.nav__spacer { flex: 1; }
.nav__search {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-radius: 16px;
  background: var(--field);
  border: 1px solid var(--glass-border);
  min-width: 210px;
  font-size: 13.5px; color: var(--muted);
}
.nav__icon-box {
  width: 42px; height: 42px;
  border-radius: 14px;
  background: var(--field);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.nav__cart {
  position: relative;
  width: 42px; height: 42px;
  border-radius: 14px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 18px var(--accent-soft);
}
.nav__cart-badge {
  position: absolute; top: -5px; right: -5px;
  min-width: 19px; height: 19px; padding: 0 5px;
  border-radius: 10px;
  background: var(--text); color: var(--bg);
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Section heads ---------- */
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 48px 0 18px;
}
.section-head h2 {
  font-weight: 700; font-size: 30px; letter-spacing: -1px;
}
.link-more {
  font-size: 14px; font-weight: 600;
  color: var(--accent); cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 32px; align-items: center;
  padding: 40px 0 24px;
}
.hero__title {
  font-weight: 700; font-size: 62px; line-height: 1.02;
  letter-spacing: -2px; margin: 0 0 20px;
}
.hero__title .accent { color: var(--accent); }
.hero__lead {
  font-size: 17px; line-height: 1.6; color: var(--muted);
  max-width: 430px; margin: 0 0 30px;
}
.hero__actions { display: flex; gap: 13px; align-items: center; }
.hero__stats { display: flex; gap: 30px; margin-top: 38px; }
.stat__num { font-family: "Bricolage Grotesque"; font-weight: 700; font-size: 26px; }
.stat__label { font-size: 13px; color: var(--muted); }

.hero__visual { position: relative; height: 480px; }
.hero__photo {
  position: absolute; inset: 0;
  border-radius: 36px; overflow: hidden;
  background: linear-gradient(150deg, var(--blob1), var(--blob2));
  box-shadow: 0 30px 70px var(--shadow);
}
.hero__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; animation: vfade .7s ease both; }
.hero__photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8, 24, 16, .28));
  pointer-events: none;
}

.float-card {
  position: absolute; top: 30px; right: -14px;
  width: 215px; padding: 16px;
  border-radius: 24px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 16px 40px var(--shadow);
  animation: vfloat 9s ease-in-out infinite;
}
.float-card__img {
  height: 90px; border-radius: 16px; overflow: hidden;
  position: relative; background: var(--accent-soft); margin-bottom: 12px;
}
.float-card__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; animation: vfade .7s ease both; }

.float-pill {
  position: absolute; bottom: 26px; left: -16px;
  display: flex; align-items: center; gap: 12px;
  padding: 13px 18px; border-radius: 20px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 16px 40px var(--shadow);
  animation: vfloat2 11s ease-in-out infinite;
}
.float-pill__icon {
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Trust strip ---------- */
.trust-strip { display: flex; gap: 14px; margin: 30px 0 10px; flex-wrap: wrap; }
.trust-card {
  flex: 1; min-width: 180px;
  display: flex; align-items: center; gap: 13px;
  padding: 16px 18px; border-radius: 20px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
}
.trust-card__icon {
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--accent-soft); flex: none;
  display: flex; align-items: center; justify-content: center;
}
.trust-card__title { font-weight: 700; font-size: 14px; }
.trust-card__sub { font-size: 12.5px; color: var(--muted); }

/* ---------- Category cards ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.category-card {
  display: flex; flex-direction: column;
  min-height: 208px; padding: 24px;
  border-radius: 24px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  box-shadow: 0 8px 24px var(--shadow);
  transition: transform .25s ease;
}
.category-card:hover { transform: translateY(-6px); }
.category-card__icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
}
.category-card__name { font-family: "Bricolage Grotesque"; font-weight: 600; font-size: 18px; letter-spacing: -.3px; }
.category-card__desc { font-size: 13px; color: var(--muted); line-height: 1.4; margin: 4px 0 14px; }
.category-card__meta {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; font-weight: 600; color: var(--accent);
}
.grow { flex: 1; }

/* ---------- Product cards ---------- */
.product-card {
  border-radius: 24px; overflow: hidden;
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  box-shadow: 0 8px 24px var(--shadow);
  transition: transform .25s ease;
}
.product-card:hover { transform: translateY(-6px); }
.product-card__media {
  height: 150px; background: var(--accent-soft);
  position: relative; display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-card__media--sm { height: 140px; }
.product-card__media--xs { height: 120px; }
.product-card__shot { font-family: monospace; font-size: 10px; color: var(--accent); opacity: .7; }
.product-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s ease; }
.badge {
  position: absolute; top: 12px; left: 12px;
  padding: 5px 11px; border-radius: 20px;
  background: var(--glass); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-size: 11px; font-weight: 600; color: var(--accent); z-index: 2;
}
.product-card__body { padding: 16px; }
.product-card__name { font-family: "Bricolage Grotesque"; font-weight: 600; font-size: 16px; }
.product-card__cat { font-size: 13px; color: var(--muted); margin-bottom: 13px; }
.product-card__row { display: flex; align-items: center; justify-content: space-between; }
.product-card__price { font-family: "Bricolage Grotesque"; font-weight: 700; font-size: 18px; }

/* ---------- Consult CTA ---------- */
.cta {
  margin-top: 54px;
  border-radius: 32px; overflow: hidden; position: relative;
  background: linear-gradient(135deg, var(--accent), var(--blob1));
  padding: 48px 44px;
  box-shadow: 0 24px 60px var(--accent-soft);
}
.cta::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 16px, transparent 16px 32px);
}
.cta__inner {
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; color: #fff;
}
.cta h2 { font-weight: 700; font-size: 34px; letter-spacing: -1px; margin: 0 0 10px; }
.cta p { font-size: 16px; opacity: .9; margin: 0; max-width: 440px; }

/* ---------- Footer ---------- */
.footer {
  margin-top: 60px;
  border-radius: 32px;
  padding: 46px 44px 30px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 16px 44px var(--shadow);
}
.footer__cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; }
.footer__lead { font-size: 14px; line-height: 1.6; color: var(--muted); max-width: 280px; margin: 0 0 18px; }
.footer__newsletter {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 6px 6px 16px; border-radius: 14px;
  background: var(--field); border: 1px solid var(--glass-border);
  max-width: 290px; font-size: 13px; color: var(--muted);
}
.footer__newsletter span { flex: 1; }
.footer__send {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.footer__col-title { font-family: "Bricolage Grotesque"; font-weight: 600; font-size: 14px; margin-bottom: 16px; }
.footer__links { display: flex; flex-direction: column; gap: 11px; font-size: 13.5px; color: var(--muted); }
.footer__links span { cursor: pointer; }
.footer__divider { height: 1px; background: var(--glass-border); margin: 34px 0 20px; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer__copy { font-size: 12.5px; color: var(--muted); }
.footer__social { display: flex; gap: 10px; }
.footer__social-btn {
  width: 36px; height: 36px; border-radius: 11px;
  background: var(--field); border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}

/* ---------- Catalog ---------- */
.catalog-head { padding: 34px 0 22px; }
.catalog-head__eyebrow { font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 8px; }
.catalog-head h1 { font-weight: 700; font-size: 44px; letter-spacing: -1.5px; }
.catalog-layout { display: grid; grid-template-columns: 248px 1fr; gap: 24px; align-items: start; }

.filter-rail {
  position: sticky; top: 20px;
  padding: 22px; border-radius: 26px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px var(--shadow);
}
.filter-rail__search {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 14px;
  background: var(--field); border: 1px solid var(--glass-border);
  margin-bottom: 22px; font-size: 13px; color: var(--muted);
}
.filter-rail__dot { width: 7px; height: 7px; border-radius: 50%; border: 2px solid var(--muted); }
.filter-rail__label {
  font-family: "Bricolage Grotesque"; font-weight: 600; font-size: 13px;
  text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin-bottom: 12px;
}
.filter-list { display: flex; flex-direction: column; gap: 3px; margin-bottom: 26px; }
.filter-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 13px; border-radius: 12px; font-size: 14px; cursor: pointer;
  font-weight: 500; color: var(--text);
}
.filter-item--active { font-weight: 600; background: var(--accent-soft); color: var(--accent); }
.filter-item__count { font-size: 12px; opacity: .7; }

.price-track { height: 6px; border-radius: 3px; background: var(--accent-soft); position: relative; margin: 0 4px 10px; }
.price-track__fill { position: absolute; left: 10%; right: 30%; top: 0; bottom: 0; border-radius: 3px; background: var(--accent); }
.price-track__knob { position: absolute; top: 50%; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 3px solid var(--accent); transform: translate(-50%, -50%); }
.price-range { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--muted); }

.catalog-toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.chip {
  padding: 9px 16px; border-radius: 13px;
  background: var(--glass); border: 1px solid var(--glass-border);
  font-size: 13px; font-weight: 600; cursor: pointer; color: var(--muted);
}
.chip--active { background: var(--accent); border-color: var(--accent); color: #fff; }
.catalog-toolbar__sort { font-size: 13px; color: var(--muted); }

/* ---------- Product detail ---------- */
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--muted);
  cursor: pointer; margin: 24px 0 18px;
}
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.gallery { position: sticky; top: 20px; }
.gallery__main {
  height: 440px; border-radius: 32px; overflow: hidden; position: relative;
  background: linear-gradient(150deg, var(--blob1), var(--blob2));
  box-shadow: 0 26px 60px var(--shadow);
  display: flex; align-items: center; justify-content: center;
}
.gallery__main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s ease; }
.gallery__shot { font-family: monospace; font-size: 12px; color: rgba(20, 40, 30, .5); }
.gallery__thumbs { display: flex; gap: 12px; margin-top: 14px; }
.gallery__thumb { flex: 1; height: 66px; border-radius: 16px; cursor: pointer; }

.product-info {
  padding: 32px; border-radius: 32px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 16px 44px var(--shadow);
}
.product-info__cat { font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 10px; }
.product-info__title { font-weight: 700; font-size: 40px; letter-spacing: -1.2px; line-height: 1.05; margin: 0 0 14px; }
.product-info__rating { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.product-info__rating .stars { color: var(--accent); font-size: 15px; }
.product-info__rating .count { font-size: 13.5px; color: var(--muted); }
.product-info__desc { font-size: 15.5px; line-height: 1.65; color: var(--muted); margin: 0 0 26px; }

.spec-row { display: flex; gap: 10px; margin-bottom: 26px; }
.spec {
  flex: 1; padding: 14px; border-radius: 16px;
  background: var(--field); border: 1px solid var(--glass-border); text-align: center;
}
.spec__val { font-family: "Bricolage Grotesque"; font-weight: 700; font-size: 17px; }
.spec__label { font-size: 11.5px; color: var(--muted); }

.price-row { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.price-row__amount { font-family: "Bricolage Grotesque"; font-weight: 700; font-size: 36px; }
.price-row__note { font-size: 13.5px; color: var(--muted); }

.buy-row { display: flex; align-items: center; gap: 12px; }
.qty {
  display: flex; align-items: center; gap: 16px;
  padding: 13px 18px; border-radius: 16px;
  background: var(--field); border: 1px solid var(--glass-border);
}
.qty__btn { cursor: pointer; font-size: 18px; user-select: none; }
.qty__minus { color: var(--muted); }
.qty__plus { color: var(--accent); }
.qty__val { font-weight: 700; font-size: 16px; min-width: 18px; text-align: center; }

.assure { display: flex; gap: 18px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--glass-border); }
.assure__item { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--muted); }
.assure__dot { width: 8px; height: 8px; border-radius: 3px; background: var(--accent); }

.related-title { font-family: "Bricolage Grotesque"; font-weight: 700; font-size: 28px; letter-spacing: -1px; margin: 54px 0 18px; }

/* ---------- Floating screen switcher ---------- */
.switcher {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 50;
  display: flex; gap: 4px; padding: 6px; border-radius: 18px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 12px 36px var(--shadow);
  font-size: 13.5px; font-weight: 600;
}
.switcher__tab { padding: 9px 18px; border-radius: 13px; cursor: pointer; color: var(--muted); }
.switcher__tab--active { background: var(--accent); color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero__visual { height: 360px; }
  .product-detail { grid-template-columns: 1fr; }
  .gallery { position: static; }
  .catalog-layout { grid-template-columns: 1fr; }
  .filter-rail { position: static; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .hero__title { font-size: 44px; }
  .nav__links, .nav__search { display: none; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; }
}