/* ============================================================
   BLaNK — contemporary streetwear, Accra
   Composition: clashing warm neons (used sparingly as signal) /
   mono body + display serif H1 / view transitions / full-bleed
   gallery / diagonal opposing scroll / hard bg swap on enter.
   Identity: black & white, negative space, bold type.
   ============================================================ */

/* ---------- TOKENS ---------- */
:root {
  --bg: #0a0a0a;
  --bg-2: #0a0a0a;
  --bg-3: #0a0a0a;
  --bg-4: #0a0a0a;
  --surface: #121212;
  --surface-2: #1a1a1a;
  --ink: #ffffff;
  --ink-soft: #cfcfcf;
  --ink-mute: #8f8f8f;
  --accent-a: #ff2f92;
  --accent-b: #ff8a00;
  --accent-c: #f4ff33;
  --line: rgba(255, 255, 255, 0.16);
  --line-strong: rgba(255, 255, 255, 0.42);
  --gutter: clamp(1.1rem, 4vw, 3.5rem);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: "Fraunces", "Playfair Display", Georgia, serif;
  color-scheme: dark;
}

/* Light theme: true black-and-white inverted. */
:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-2: #ffffff;
  --bg-3: #ffffff;
  --bg-4: #ffffff;
  --surface: #f4f4f4;
  --surface-2: #ebebeb;
  --ink: #0a0a0a;
  --ink-soft: #3a3a3a;
  --ink-mute: #6a6a6a;
  --accent-a: #c2005f;
  --accent-b: #a34d00;
  --accent-c: #6b7400;
  --line: rgba(10, 10, 10, 0.16);
  --line-strong: rgba(10, 10, 10, 0.42);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color 420ms ease;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 0.98; margin: 0; }
h1 { font-size: clamp(3.2rem, 15vw, 11rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(1.9rem, 5.5vw, 3.6rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.1rem, 2.2vw, 1.5rem); line-height: 1.15; }
p { margin: 0 0 1rem; text-wrap: pretty; }

:focus-visible {
  outline: 3px solid var(--accent-c);
  outline-offset: 3px;
  border-radius: 2px;
}

.eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 0.9rem;
}
.lede { font-size: clamp(0.95rem, 1.5vw, 1.1rem); color: var(--ink-soft); max-width: 60ch; }

/* ---------- HEADER ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem var(--gutter);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}
.brand .dot { color: var(--accent-a); }
.brand small { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.22em; color: var(--ink-mute); }
.nav { display: flex; align-items: center; gap: 0.2rem; }
.nav a {
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.75rem 0.7rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink-soft);
  transition: color 180ms ease;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--accent-a); }
.theme-btn {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  min-height: 44px;
  min-width: 44px;
  padding: 0.5rem 0.8rem;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}
.theme-btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 90svh;
  display: grid;
  align-content: center;
  padding: clamp(3rem, 9vw, 7rem) var(--gutter) clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.2);
  opacity: 0.42;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.72) 0%, rgba(10, 10, 10, 0.9) 60%, rgba(10, 10, 10, 0.97) 100%);
}
.hero-inner { position: relative; z-index: 1; }
.hero h1 { color: #ffffff; }
.hero h1 .wordmark { display: block; letter-spacing: -0.05em; }
.hero h1 .tagline {
  display: block;
  font-family: var(--mono);
  font-size: clamp(0.78rem, 2.2vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: #ffffff;
  margin-top: 1.4rem;
  max-width: 24ch;
}
.hero h1 .tagline em { font-style: normal; color: #f4ff33; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 2.2rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); transform: translateY(-2px); }
.btn-solid { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn-solid:hover { background: var(--accent-c); border-color: var(--accent-c); color: #0a0a0a; }
.btn-wa { background: var(--accent-c); border-color: var(--accent-c); color: #0a0a0a; font-weight: 700; }
.btn-wa:hover { background: #ffffff; border-color: #ffffff; color: #0a0a0a; }
.hero .btn { color: #ffffff; border-color: rgba(255, 255, 255, 0.5); }
.hero .btn:hover { background: #ffffff; color: #0a0a0a; border-color: #ffffff; }
.hero .btn-solid { background: #ffffff; border-color: #ffffff; color: #0a0a0a; }
.hero .btn-solid:hover { background: #f4ff33; border-color: #f4ff33; color: #0a0a0a; }

/* ---------- TICKER ---------- */
.ticker {
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: var(--bg);
  overflow: hidden;
  padding: 0.6rem 0;
}
.ticker-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: slide 38s linear infinite;
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ticker-track span::after { content: " ✦"; color: var(--accent-a); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- SECTIONS ---------- */
.section { padding: clamp(3.5rem, 9vw, 7rem) var(--gutter); border-bottom: 1px solid var(--line); }
.section-head { display: grid; gap: 0.6rem; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-head .idx {
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* ---------- DIAGONAL SPLIT / OPPOSING SCROLL ---------- */
.split {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 88svh;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.split-panel { position: relative; overflow: hidden; min-height: 88svh; }
.split-panel img {
  position: absolute;
  inset: -18% 0;
  width: 100%;
  height: 136%;
  object-fit: cover;
  will-change: transform;
  filter: grayscale(1) contrast(1.15);
}
.split-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.2), rgba(10, 10, 10, 0.82));
}
.split-copy {
  position: absolute;
  z-index: 2;
  left: clamp(1rem, 3vw, 2.5rem);
  right: clamp(1rem, 3vw, 2.5rem);
  bottom: clamp(1.5rem, 4vw, 3rem);
  color: #ffffff;
}
.split-copy h3 { color: #ffffff; }
.split-copy p { color: rgba(255, 255, 255, 0.84); font-size: 0.82rem; margin: 0.6rem 0 0; max-width: 32ch; }
.split-copy .tag {
  display: inline-block;
  font-size: 0.6rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  background: #f4ff33;
  color: #0a0a0a;
  padding: 0.3rem 0.55rem;
  margin-bottom: 0.8rem;
}
.split-seam {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(
    to bottom right,
    transparent calc(50% - 2px),
    var(--accent-a) calc(50% - 2px),
    var(--accent-a) calc(50% + 2px),
    transparent calc(50% + 2px)
  );
  mix-blend-mode: screen;
}

/* ---------- FULL-BLEED GALLERY ---------- */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0; }
.gallery > * { grid-column: 1 / -1; }
@media (min-width: 760px) { .gallery > .half { grid-column: span 6; } }
.gallery figure { margin: 0; position: relative; overflow: hidden; }
.gallery img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; filter: grayscale(1); }
.gallery .tall img { aspect-ratio: 3 / 4; }
.gallery figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: clamp(1rem, 3vw, 2rem);
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.96) 0%, rgba(0, 0, 0, 0.84) 55%, rgba(0, 0, 0, 0) 100%);
  color: #ffffff;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}
.gallery figcaption strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2.2vw, 1.6rem);
  margin-bottom: 0.25rem;
  color: #ffffff;
}
.gallery figcaption em { color: #f4ff33; font-style: normal; }

/* ---------- PRODUCT GRID ---------- */
.grid-shop {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card { background: var(--bg); display: flex; flex-direction: column; }
.card-media { position: relative; overflow: hidden; background: var(--surface-2); }
.card-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 520ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 320ms ease;
  filter: grayscale(1);
}
.card:hover .card-media img { transform: scale(1.04); filter: grayscale(0.15); }
.badge {
  position: absolute;
  top: 0.7rem;
  left: 0.7rem;
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  background: var(--ink);
  color: var(--bg);
}
.badge--accent { background: var(--accent-c); color: #0a0a0a; }
.card-body { padding: 1.1rem 1.1rem 1.3rem; display: flex; flex-direction: column; gap: 0.45rem; flex: 1; }
.card-body h3 { font-size: 1.15rem; }
.card-body .desc { font-size: 0.78rem; color: var(--ink-mute); margin: 0; }
.card-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}
.price { font-size: 0.95rem; letter-spacing: 0.04em; color: var(--ink); }
.sizes { font-size: 0.64rem; letter-spacing: 0.14em; color: var(--ink-mute); text-transform: uppercase; }
.card .btn { width: 100%; margin-top: 0.9rem; }

/* ---------- PRODUCT DETAIL ---------- */
.product { display: grid; gap: clamp(1.5rem, 4vw, 3.5rem); }
@media (min-width: 900px) { .product { grid-template-columns: 1.05fr 0.95fr; align-items: start; } }
.product-media { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.product-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(1); }
.product-info { display: grid; gap: 1rem; align-content: start; }
.product-info .price-lg { font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: 0.02em; }
.product-info .desc { color: var(--ink-soft); font-size: 0.88rem; }

.opt-group { display: grid; gap: 0.55rem; }
.opt-label {
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.opt-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.opt {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  min-width: 46px;
  padding: 0.6rem 1rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}
.opt:hover { border-color: var(--ink); }
.opt[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }

.qty { display: inline-flex; align-items: center; border: 1px solid var(--line-strong); }
.qty button {
  width: 46px;
  height: 46px;
  background: transparent;
  color: var(--ink);
  border: 0;
  font-family: var(--mono);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}
.qty button:hover { background: var(--ink); color: var(--bg); }
.qty output {
  min-width: 3rem;
  text-align: center;
  font-size: 0.9rem;
  border-inline: 1px solid var(--line-strong);
  line-height: 46px;
}

/* ---------- ORDER FORM ---------- */
form { display: grid; gap: 1rem; }
.field { display: grid; gap: 0.4rem; }
label {
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
input, select, textarea {
  font-family: var(--mono);
  font-size: 0.9rem;
  padding: 0.85rem 0.9rem;
  min-height: 48px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 0;
  width: 100%;
}
textarea { min-height: 120px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent-c);
  outline-offset: 2px;
  border-color: var(--accent-c);
}
.form-status { font-size: 0.82rem; margin: 0; min-height: 1.2em; }
.form-status[data-state="ok"] { color: var(--accent-c); }
.form-status[data-state="err"] { color: var(--accent-a); }
.form-note { font-size: 0.74rem; color: var(--ink-mute); margin: 0; }

/* ---------- ABOUT / FACTS ---------- */
.story { display: grid; gap: clamp(1.5rem, 4vw, 3.5rem); }
@media (min-width: 900px) { .story { grid-template-columns: 1.1fr 0.9fr; align-items: start; } }
.story-copy p { color: var(--ink-soft); }
.pull {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.8vw, 1.9rem);
  line-height: 1.2;
  color: var(--ink);
  border-left: 3px solid var(--accent-a);
  padding-left: 1.1rem;
  margin: 1.6rem 0;
}
.facts { display: grid; gap: 0; border-top: 1px solid var(--line); }
.fact {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}
.fact dt { color: var(--ink-mute); letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.66rem; }
.fact dd { margin: 0; color: var(--ink-soft); }

/* ---------- CONTACT ---------- */
.contact-grid { display: grid; gap: clamp(1.5rem, 4vw, 3rem); }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 0.9fr 1.1fr; } }
.contact-lines { display: grid; gap: 0; border-top: 1px solid var(--line); }
.contact-line {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-line dt {
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.contact-line dd { margin: 0; font-size: 1rem; }
.contact-line a { text-decoration: none; border-bottom: 1px solid var(--line-strong); }
.contact-line a:hover { border-color: var(--accent-a); color: var(--accent-a); }

/* ---------- FOOTER ---------- */
.site-foot {
  padding: clamp(2.5rem, 6vw, 4rem) var(--gutter) 5rem;
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 800px) { .site-foot { grid-template-columns: 1.4fr 1fr 1fr; align-items: start; } }
.site-foot h3 { font-size: 1.5rem; margin-bottom: 0.6rem; }
.site-foot p, .site-foot a { font-size: 0.78rem; color: var(--ink-mute); }
.site-foot a { text-decoration: none; display: block; padding: 0.3rem 0; }
.site-foot a:hover { color: var(--ink); }
.foot-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* Attribution — required on free tier, readable in both themes. */
.attribution {
  position: fixed;
  bottom: 0.5rem;
  right: 0.75rem;
  z-index: 70;
  font-size: 0.7rem;
  font-family: var(--mono);
  margin: 0;
}
.attribution a {
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  padding: 0.25rem 0.5rem;
  text-decoration: none;
  border: 1px solid var(--line);
}
.attribution a:hover { color: var(--ink); }

/* ---------- VIEW TRANSITIONS ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-out 380ms cubic-bezier(0.4, 0, 0.2, 1) both; }
::view-transition-new(root) { animation: vt-in 420ms cubic-bezier(0.2, 0.7, 0.2, 1) both; }
@keyframes vt-out { to { opacity: 0; transform: translateY(-2.5%) scale(0.985); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(2.5%) scale(1.015); } }

/* ---------- REVEAL ON SCROLL ---------- */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      animation: rise linear both;
      animation-timeline: view();
      animation-range: entry 5% cover 32%;
    }
    @keyframes rise {
      from { opacity: 0; transform: translateY(26px); }
      to { opacity: 1; transform: none; }
    }
  }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .ticker-track { animation: none; }
  .split-panel img { transform: none !important; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}

/* ---------- SMALL SCREENS ---------- */
@media (max-width: 700px) {
  .nav a { padding: 0.7rem 0.45rem; font-size: 0.62rem; letter-spacing: 0.08em; }
  .brand small { display: none; }
  .split { grid-template-columns: 1fr; min-height: auto; }
  .split-panel { min-height: 58svh; }
  .split-seam { display: none; }
  .fact { grid-template-columns: 1fr; gap: 0.2rem; }
  .theme-btn { padding: 0.5rem 0.6rem; }
}