/* Upperwest — Home page (Blue Bottle-mirrored structure)
   Layered on top of design-system tokens. */

@import url('../assets/colors_and_type.css');

/* ---------- artboard reset ---------- */
.uw-page {
  width: 100%;
  background: var(--uw-paper);
  color: var(--uw-ink);
  font-family: var(--uw-font-text);
  -webkit-font-smoothing: antialiased;
}
.uw-page *,
.uw-page *::before,
.uw-page *::after { box-sizing: border-box; }
.uw-page img { display: block; max-width: 100%; }
.uw-page a { color: inherit; text-decoration: none; }
.uw-page button { font: inherit; }

/* ---------- promo bar ---------- */
.uw-promo {
  background: var(--uw-ink);
  color: var(--uw-paper);
  font-family: var(--uw-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 9px var(--uw-page-pad-desktop);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.uw-promo-center { flex: 1; text-align: center; }
.uw-promo-side { display: flex; gap: 18px; opacity: 0.78; }
.uw-promo a:hover { opacity: 0.7; }

/* ---------- header ---------- */
.uw-header {
  border-bottom: var(--uw-bd-hair);
  background: var(--uw-paper);
  position: relative;
  z-index: 5;
}
.uw-header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 22px var(--uw-page-pad-desktop);
  gap: 32px;
}
.uw-nav {
  display: flex;
  gap: 28px;
  font-family: var(--uw-font-text);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.uw-nav a { padding: 4px 0; border-bottom: 1px solid transparent; transition: border-color var(--uw-dur-fast); }
.uw-nav a:hover { border-color: var(--uw-ink); }
.uw-brandmark {
  font-family: var(--uw-font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.uw-brandmark .mark {
  width: 28px; height: 28px;
  display: inline-block;
  background: url('../assets/mountain-illustration.png') center/contain no-repeat;
}
.uw-utility {
  justify-self: end;
  display: flex;
  gap: 22px;
  font-size: 12px;
  font-family: var(--uw-font-text);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  align-items: center;
}
.uw-utility .cart {
  border: 1px solid var(--uw-ink);
  padding: 6px 10px;
  font-family: var(--uw-font-mono);
  letter-spacing: 0.08em;
}

/* ---------- hero ---------- */
.uw-hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: end;
  overflow: hidden;
}
.uw-hero-photo {
  background:
    linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.55) 100%),
    radial-gradient(120% 80% at 30% 25%, #6b6b6b 0%, #2a2a2a 55%, #0a0a0a 100%);
  color: var(--uw-paper);
}
.uw-hero-photo::after {
  /* faint mountain mark watermark */
  content: '';
  position: absolute;
  inset: 0;
  background: url('../assets/mountain-illustration.png') 88% 18% / 320px no-repeat;
  opacity: 0.08;
  filter: invert(1);
  pointer-events: none;
}
.uw-hero-typo {
  background: var(--uw-paper);
  color: var(--uw-ink);
  border-bottom: var(--uw-bd-rule);
}
.uw-hero-illust {
  background: var(--uw-paper-2);
  color: var(--uw-ink);
}

.uw-hero-inner {
  padding: 56px var(--uw-page-pad-desktop) 64px;
  width: 100%;
  position: relative;
  z-index: 1;
}
.uw-hero-eyebrow {
  font-family: var(--uw-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
  opacity: 0.85;
  display: flex;
  gap: 10px;
  align-items: center;
}
.uw-hero-eyebrow .dot { width: 6px; height: 6px; background: currentColor; border-radius: 50%; display: inline-block; }
.uw-hero-title {
  font-family: var(--uw-font-kr);
  font-weight: 800;
  font-size: clamp(48px, 6.5vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  max-width: 14ch;
  margin: 0 0 26px;
  text-wrap: balance;
}
.uw-hero-sub {
  font-family: var(--uw-font-kr);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  max-width: 38ch;
  opacity: 0.92;
  margin: 0 0 32px;
}
.uw-hero-meta {
  display: flex;
  gap: 28px;
  font-family: var(--uw-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid currentColor;
  opacity: 0.85;
}
.uw-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.uw-btn-inverse {
  background: var(--uw-paper);
  color: var(--uw-ink);
  border: 1px solid var(--uw-paper);
}
.uw-btn-inverse:hover { background: transparent; color: var(--uw-paper); }
.uw-btn-outline-light { background: transparent; color: var(--uw-paper); border-color: var(--uw-paper); }
.uw-btn-outline-light:hover { background: var(--uw-paper); color: var(--uw-ink); }

/* hero variant: typo */
.uw-hero-typo-display {
  font-family: var(--uw-font-display);
  font-weight: 900;
  font-size: clamp(80px, 14vw, 220px);
  line-height: 0.86;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  margin: 80px 0 32px;
  text-wrap: balance;
}
.uw-hero-typo-display .ital {
  font-family: var(--uw-font-editorial);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: -0.02em;
}
.uw-hero-typo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  align-items: end;
  padding-bottom: 24px;
  border-top: 1px solid var(--uw-ink);
  padding-top: 24px;
  margin-top: 36px;
}
.uw-hero-typo-grid .col-meta {
  font-family: var(--uw-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* hero variant: illust */
.uw-hero-illust-stack {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 80px var(--uw-page-pad-desktop);
}
.uw-hero-illust-stack .mountain {
  background: url('../assets/mountain-illustration.png') center/contain no-repeat;
  height: 480px;
  width: 100%;
}

/* ---------- section wrap ---------- */
.uw-section {
  padding: 96px var(--uw-page-pad-desktop);
  border-bottom: var(--uw-bd-hair);
}
.uw-section--alt { background: var(--uw-paper-2); }
.uw-section--ink { background: var(--uw-ink); color: var(--uw-paper); }
.uw-section--ink .uw-section-eyebrow,
.uw-section--ink .uw-section-title { color: var(--uw-paper); }

.uw-section-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 32px;
  margin-bottom: 48px;
  padding-bottom: 18px;
  border-bottom: 1px solid currentColor;
}
.uw-section-eyebrow {
  font-family: var(--uw-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.uw-section-title {
  font-family: var(--uw-font-kr);
  font-weight: 800;
  font-size: 40px;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0;
}
.uw-section-link {
  font-family: var(--uw-font-text);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* ---------- product grid ---------- */
.uw-grid { display: grid; gap: 48px 28px; }
.uw-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.uw-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.uw-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.uw-card { display: flex; flex-direction: column; gap: 14px; cursor: pointer; }
.uw-card-image {
  aspect-ratio: 4 / 5;
  background: var(--uw-paper-2);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.uw-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../assets/mountain-illustration.png') center/40% no-repeat;
  opacity: 0.18;
  mix-blend-mode: multiply;
}
.uw-card-image .bag {
  position: relative;
  width: 52%;
  aspect-ratio: 3 / 4.2;
  background: var(--uw-ink);
  color: var(--uw-paper);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 14px;
  z-index: 1;
}
.uw-card-image .bag .lbl-1 {
  font-family: var(--uw-font-display);
  font-size: 13px;
  letter-spacing: -0.01em;
  line-height: 1;
}
.uw-card-image .bag .lbl-2 {
  font-family: var(--uw-font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.7;
}
.uw-card-image .bag .lbl-3 {
  font-family: var(--uw-font-display);
  font-size: 24px;
  line-height: 1;
  letter-spacing: -0.02em;
}
.uw-card-image .bag .lbl-divider { height: 1px; background: var(--uw-paper); opacity: 0.4; margin: 6px 0; }

/* alt bag styles to vary the cards visually */
.uw-card-image .bag.paper { background: var(--uw-paper); color: var(--uw-ink); border: 1px solid var(--uw-ink); }
.uw-card-image .bag.cream { background: var(--uw-paper-2); color: var(--uw-ink); border: 1px solid var(--uw-ink); }
.uw-card-image .bag.grey { background: var(--uw-ink-3); color: var(--uw-paper); }

.uw-card-image.tinted-1 { background: #e8e6e1; }
.uw-card-image.tinted-2 { background: #ededed; }
.uw-card-image.tinted-3 { background: #dedede; }
.uw-card-image.tinted-ink { background: var(--uw-ink-2); }
.uw-card-image.tinted-ink::after { filter: invert(1); opacity: 0.22; }

.uw-card:hover .uw-card-image .bag { transform: translateY(-4px); transition: transform var(--uw-dur-med); }

.uw-card-meta {
  font-family: var(--uw-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--uw-ink-3);
}
.uw-card-name {
  font-family: var(--uw-font-kr);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}
.uw-card-name .en {
  display: block;
  font-family: var(--uw-font-display);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  margin-top: 4px;
  color: var(--uw-ink-3);
}
.uw-card-notes {
  font-family: var(--uw-font-text);
  font-size: 12px;
  color: var(--uw-ink-3);
  letter-spacing: 0.02em;
}
.uw-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--uw-line);
  font-family: var(--uw-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.uw-card-price { font-weight: 500; color: var(--uw-ink); }
.uw-card-add { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.7; }

/* ---------- editorial story ---------- */
.uw-story {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.uw-story.reverse { grid-template-columns: 1fr 1.1fr; }
.uw-story.reverse .uw-story-media { order: 2; }
.uw-story-media {
  aspect-ratio: 4 / 5;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.05), rgba(0,0,0,0.4)),
    radial-gradient(80% 60% at 40% 30%, #555 0%, #222 60%, #0a0a0a 100%);
  position: relative;
  overflow: hidden;
}
.uw-story-media.light {
  background:
    linear-gradient(180deg, rgba(0,0,0,0.02), rgba(0,0,0,0.18)),
    radial-gradient(80% 60% at 40% 30%, #d0cec8 0%, #9a9892 60%, #6b6964 100%);
}
.uw-story-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../assets/mountain-illustration.png') 70% 30% / 280px no-repeat;
  opacity: 0.12;
  filter: invert(1);
}
.uw-story-media.light::after { filter: none; opacity: 0.2; }
.uw-story-caption {
  position: absolute;
  left: 16px; bottom: 16px;
  font-family: var(--uw-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--uw-paper);
  z-index: 1;
}
.uw-story-eyebrow {
  font-family: var(--uw-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--uw-ink-3);
  margin-bottom: 18px;
}
.uw-story-title {
  font-family: var(--uw-font-kr);
  font-weight: 800;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
  max-width: 14ch;
  text-wrap: balance;
}
.uw-story-body {
  font-family: var(--uw-font-kr);
  font-size: 16px;
  line-height: 1.7;
  color: var(--uw-ink-3);
  max-width: 44ch;
  margin: 0 0 28px;
}
.uw-story-quote {
  font-family: var(--uw-font-editorial);
  font-style: italic;
  font-size: 22px;
  line-height: 1.45;
  color: var(--uw-ink);
  max-width: 36ch;
  margin: 0 0 28px;
}
.uw-story-sig {
  font-family: var(--uw-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--uw-ink-3);
}

/* ---------- showroom ---------- */
.uw-showroom { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.uw-showroom-card {
  padding: 36px;
  border: 1px solid var(--uw-ink);
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  min-height: 360px;
  background: var(--uw-paper);
}
.uw-showroom-card .num {
  font-family: var(--uw-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--uw-ink-3);
}
.uw-showroom-card h3 {
  font-family: var(--uw-font-kr);
  font-weight: 800;
  font-size: 32px;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0;
}
.uw-showroom-card .en {
  font-family: var(--uw-font-display);
  font-size: 13px;
  letter-spacing: -0.005em;
  margin-bottom: 8px;
  text-transform: uppercase;
  color: var(--uw-ink-3);
}
.uw-showroom-card dl {
  margin: 8px 0 0;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px 16px;
  font-size: 13px;
  line-height: 1.5;
}
.uw-showroom-card dt {
  font-family: var(--uw-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--uw-ink-3);
  padding-top: 2px;
}
.uw-showroom-card dd {
  margin: 0;
  font-family: var(--uw-font-kr);
  color: var(--uw-ink);
}
.uw-showroom-card .ph {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 38%;
  background: var(--uw-paper-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--uw-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--uw-ink-3);
  text-transform: uppercase;
}
.uw-showroom-card .ph::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../assets/mountain-illustration.png') center/55% no-repeat;
  opacity: 0.2;
}

/* ---------- notice / board ---------- */
.uw-board {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}
.uw-board h3 {
  font-family: var(--uw-font-kr);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -0.035em;
  margin: 0 0 8px;
}
.uw-board .lead {
  font-family: var(--uw-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--uw-ink-3);
}
.uw-board ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--uw-line); }
.uw-board li {
  display: grid;
  grid-template-columns: 80px 1fr 100px;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--uw-line);
  font-size: 14px;
  align-items: baseline;
  font-family: var(--uw-font-kr);
}
.uw-board li .tag {
  font-family: var(--uw-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--uw-ink);
  border: 1px solid var(--uw-ink);
  padding: 3px 8px;
  justify-self: start;
}
.uw-board li .tag.q { background: var(--uw-ink); color: var(--uw-paper); }
.uw-board li .date {
  font-family: var(--uw-font-mono);
  font-size: 11px;
  color: var(--uw-ink-3);
  letter-spacing: 0.08em;
  text-align: right;
}
.uw-board li:hover .ttl { text-decoration: underline; }

/* ---------- newsletter ---------- */
.uw-newsletter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.uw-newsletter h2 {
  font-family: var(--uw-font-kr);
  font-weight: 800;
  font-size: 44px;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}
.uw-newsletter p {
  font-family: var(--uw-font-kr);
  font-size: 15px;
  line-height: 1.6;
  color: var(--uw-paper);
  opacity: 0.7;
  margin: 16px 0 0;
  max-width: 32ch;
}
.uw-newsletter form {
  display: flex;
  gap: 0;
  border-bottom: 2px solid currentColor;
  padding-bottom: 4px;
}
.uw-newsletter input {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--uw-paper);
  font-family: var(--uw-font-text);
  font-size: 16px;
  padding: 14px 0;
  outline: none;
}
.uw-newsletter input::placeholder { color: var(--uw-paper); opacity: 0.5; }
.uw-newsletter button {
  background: transparent;
  color: var(--uw-paper);
  border: 0;
  padding: 14px 8px;
  font-family: var(--uw-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}

/* ---------- footer ---------- */
.uw-footer {
  background: var(--uw-ink);
  color: var(--uw-paper);
  padding: 80px var(--uw-page-pad-desktop) 32px;
}
.uw-footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}
.uw-footer-brand .mast {
  font-family: var(--uw-font-display);
  font-size: 32px;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  text-transform: uppercase;
}
.uw-footer-brand p {
  font-family: var(--uw-font-kr);
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.65;
  margin: 0 0 18px;
  max-width: 28ch;
}
.uw-footer h4 {
  font-family: var(--uw-font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 18px;
  opacity: 0.5;
}
.uw-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.uw-footer li {
  font-family: var(--uw-font-kr);
  font-size: 13px;
}
.uw-footer li a { opacity: 0.85; }
.uw-footer li a:hover { opacity: 1; }

.uw-footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--uw-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.55;
}
.uw-footer-bottom .legal { display: flex; gap: 22px; }

/* ---------- experimental tweaks ---------- */
.uw-grid.mosaic {
  grid-template-columns: 1.4fr 1fr;
  gap: 80px 40px;
}
.uw-grid.mosaic .uw-card:nth-child(odd) { margin-top: 0; }
.uw-grid.mosaic .uw-card:nth-child(even) { margin-top: 80px; }
.uw-grid.mosaic .uw-card-image { aspect-ratio: 3 / 4; }

/* big rule for experimental variation */
.uw-rule-mast {
  border-bottom: 4px solid var(--uw-ink);
  padding-bottom: 6px;
  margin-bottom: 0;
}

/* small util */
.flow > * + * { margin-top: 16px; }