/* Huberman Products — curated showcase */
:root {
  --bg: #14110e;
  --bg-elevated: #1a1612;
  --cream: #f3efe6;
  --cream-muted: rgba(243, 239, 230, 0.62);
  --cream-faint: rgba(243, 239, 230, 0.38);
  --brass: #b08d57;
  --brass-soft: rgba(176, 141, 87, 0.35);
  --line: rgba(243, 239, 230, 0.1);
  --max: 1120px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--cream);
  font-family: "Outfit", system-ui, sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(20, 17, 14, 0.92);
  backdrop-filter: none;
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem var(--pad);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  letter-spacing: 0.01em;
  color: var(--cream);
  white-space: nowrap;
}

.domain-label {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-faint);
}

/* Intro */
.intro {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3.5rem, 10vw, 6.5rem) var(--pad) clamp(2.5rem, 6vw, 4rem);
}

.eyebrow {
  margin: 0 0 1.25rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
}

.intro h1 {
  margin: 0 0 1.5rem;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 450;
  font-size: clamp(2.35rem, 6.5vw, 3.75rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 14ch;
}

.lede {
  margin: 0;
  max-width: 38rem;
  font-size: clamp(1.02rem, 2vw, 1.15rem);
  line-height: 1.7;
  color: var(--cream-muted);
  font-weight: 300;
}

/* Grid */
.catalog {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) clamp(4rem, 10vw, 6rem);
}

.product-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 3.5vw, 2.25rem) clamp(1.25rem, 2.5vw, 1.75rem);
}

@media (min-width: 640px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
}

.product-card {
  display: flex;
  flex-direction: column;
  color: inherit;
  flex: 1 1 auto;
  min-width: 0;
}

.product-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s ease;
}

.product-body {
  padding: 1.05rem 0.1rem 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.category {
  margin: 0;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-variant-caps: all-small-caps;
  color: var(--brass);
}

.product-name {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  font-size: 1.12rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.product-price {
  margin: 0.15rem 0 0;
  font-size: 0.88rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--cream-muted);
}

.name-underline {
  display: block;
  width: 0;
  height: 1px;
  margin-top: 0.65rem;
  background: var(--brass);
  transition: width 0.4s ease;
}

.product-card:hover .product-media img,
.product-card:focus-visible .product-media img {
  transform: scale(1.04);
}

.product-card:hover .name-underline,
.product-card:focus-visible .name-underline {
  width: 2.5rem;
}

.product-card:focus-visible {
  outline: 1px solid var(--brass);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .product-media img,
  .name-underline {
    transition: none;
  }

  .product-card:hover .product-media img,
  .product-card:focus-visible .product-media img {
    transform: none;
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem var(--pad) 2.75rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-note {
  margin: 0;
  max-width: 46rem;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--cream-faint);
  font-weight: 300;
}

.footer-domain {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-faint);
}

.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  user-select: none;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.toggle-track {
  width: 2.15rem;
  height: 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--brass-soft);
  background: transparent;
  position: relative;
  flex: none;
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--cream-faint);
  transition: transform 0.25s ease, background 0.25s ease;
}

.toggle input:checked + .toggle-track {
  border-color: var(--brass);
  background: rgba(176, 141, 87, 0.18);
}

.toggle input:checked + .toggle-track .toggle-thumb {
  transform: translateX(0.9rem);
  background: var(--brass);
}

.toggle input:focus-visible + .toggle-track {
  outline: 1px solid var(--brass);
  outline-offset: 3px;
}

.toggle-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-muted);
}

body:not(.show-digital) .product[data-digital="true"] {
  display: none;
}

body:not(.show-digital) .group:not(:has(.product[data-digital="false"])) {
  display: none;
}

.group {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) clamp(2.5rem, 6vw, 4rem);
}

.group-head h2 {
  margin: 0 0 0.4rem;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  letter-spacing: -0.02em;
}

.group-head p {
  margin: 0 0 1.35rem;
  max-width: 38rem;
  color: var(--cream-muted);
  font-weight: 300;
  font-size: 0.95rem;
}

.catalog { display: none; }

body:not(.show-india) .alts {
  display: none;
}

.alts {
  margin-top: 0.9rem;
  padding: 0.8rem 0.9rem 0.95rem;
  border: 1px solid var(--line);
  background: rgba(243, 239, 230, 0.03);
  min-width: 0;
}

.alts-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
}

.alts-empty {
  margin: 0;
  font-size: 0.84rem;
  font-weight: 300;
  line-height: 1.45;
  color: var(--cream-muted);
}

.alts ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.alts li {
  min-width: 0;
}

.alts a {
  color: var(--cream);
  border-bottom: 1px solid transparent;
  overflow-wrap: anywhere;
}

.alts a:hover {
  border-bottom-color: var(--brass);
}

.alt-price,
.alt-note {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.78rem;
  font-weight: 300;
  line-height: 1.35;
  color: var(--cream-faint);
}

@media (max-width: 720px) {
  .header-inner { flex-wrap: wrap; }
  .domain-label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .toggle-thumb { transition: none; }
}