/* Offbeat Threads — Dark Forest + Antique Gold theme */

:root {
  --color-bg: #0f1310;
  --color-bg-deep: #0a0e0b;
  --color-panel: #1a1f1b;
  --color-panel-2: #141714;
  --color-text: #ece4d6;
  --color-muted: #9aa49b;
  --color-gold: #b08d57;
  --color-gold-2: #d4b378;
  --color-line: #2a302b;
  --serif: 'Cormorant Garamond', 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --radius: 4px;
  --max: 1200px;
  --pad-x: clamp(1rem, 4vw, 3rem);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-gold-2); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--color-gold); }

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

.container {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding-inline: var(--pad-x);
}

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(15, 19, 16, 0.86);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-line);
  transition: padding .25s ease, background .25s ease;
}
.topbar.shrink { background: rgba(10, 14, 11, 0.95); }
.topbar .nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding-block: 0.95rem;
}
.topbar .logo {
  height: 38px;
  width: auto;
  flex: 0 0 auto;
}
.topbar .nav-links {
  margin-left: auto;
  display: flex;
  gap: 1.6rem;
}
.topbar .nav-links a {
  color: var(--color-text);
  font-family: var(--sans);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  position: relative;
  padding-block: 0.3rem;
}
.topbar .nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.topbar .nav-links a:hover { color: var(--color-gold-2); }
.topbar .nav-links a:hover::after,
.topbar .nav-links a.active::after { transform: scaleX(1); }

/* Headings */
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-text);
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.2rem, 5.5vw, 4.2rem); line-height: 1.05; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.15; }
h3 { font-size: 1.25rem; line-height: 1.3; letter-spacing: 0.02em; }

p { margin: 0 0 1em; color: var(--color-text); }

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-gold-2);
  margin-bottom: 1.1rem;
}

.gold-rule {
  width: 56px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  margin: 1rem 0 1.6rem;
}

.muted { color: var(--color-muted); }

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 0;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('assets/images/hero-pattern.svg') center/cover no-repeat;
  z-index: -2;
  opacity: 0.92;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem var(--pad-x) 5rem;
  max-width: 640px;
}
.hero-copy h1 span.gold {
  color: var(--color-gold-2);
  font-style: italic;
}
.hero-copy p {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 46ch;
}
.hero-image {
  position: relative;
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.78) contrast(1.04) saturate(0.92);
  transform: scale(1.04);
  transition: transform 1.4s ease, filter 1s ease;
}
.hero-image:hover img { transform: scale(1.0); filter: brightness(0.9); }
.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 19, 16, 0.6) 0%, rgba(15, 19, 16, 0) 35%);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.6rem;
  padding: 0.95rem 1.6rem;
  background: transparent;
  color: var(--color-gold-2);
  border: 1px solid var(--color-gold);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  transition: background .3s ease, color .3s ease, transform .3s ease;
}
.btn::after {
  content: "";
  width: 16px; height: 1px; background: currentColor;
  transition: width .3s ease;
}
.btn:hover { background: var(--color-gold); color: var(--color-bg); }
.btn:hover::after { width: 28px; }

/* Generic section */
.section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--color-line);
}
.section:last-child { border-bottom: 0; }

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  max-width: 720px;
  margin-bottom: 2.4rem;
}

/* Cards */
.grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(3, 1fr);
}
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.four { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  padding: 1.7rem 1.5rem;
  transition: border-color .3s ease, transform .4s ease, box-shadow .4s ease;
}
.card:hover {
  border-color: var(--color-gold);
  transform: translateY(-3px);
  box-shadow: 0 22px 42px rgba(0, 0, 0, 0.45);
}
.card .num {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--color-gold-2);
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
}
.card h3 { color: var(--color-text); }
.card p { color: var(--color-muted); margin-bottom: 0; font-size: 0.94rem; }

/* Image cards (collections / lookbook tiles) */
.tile {
  position: relative;
  overflow: hidden;
  background: var(--color-panel-2);
  border: 1px solid var(--color-line);
}
.tile-img {
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.tile-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s ease, filter .6s ease;
  filter: saturate(0.9) brightness(0.86);
}
.tile:hover .tile-img img { transform: scale(1.05); filter: saturate(1) brightness(1); }
.tile-body { padding: 1.4rem 1.5rem 1.6rem; }
.tile-body h3 { margin: 0.1rem 0 0.6rem; }
.tile-body p { color: var(--color-muted); font-size: 0.92rem; margin-bottom: 0.6rem; }
.tile-meta {
  display: flex; gap: 1.2rem;
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-2);
  border-top: 1px solid var(--color-line);
  padding-top: 0.8rem;
  margin-top: 0.6rem;
}

/* Split content */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.2rem);
  align-items: center;
}
.split-image {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.split-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: brightness(0.85) saturate(0.92);
  transition: transform 1.2s ease;
}
.split-image:hover img { transform: scale(1.04); }

/* Process steps */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.6rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--color-line);
}
.step:last-child { border-bottom: 1px solid var(--color-line); }
.step .step-num {
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--color-gold);
  line-height: 1;
}
.step h3 { margin: 0 0 0.4rem; }
.step p { margin: 0; color: var(--color-muted); }

/* Lookbook hero */
.lookbook-hero {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.lookbook-hero img { width: 100%; height: 100%; object-fit: cover; }
.lookbook-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15, 19, 16, 0) 50%, rgba(15, 19, 16, 0.85) 100%);
}
.lookbook-caption {
  position: absolute;
  left: 2rem; right: 2rem; bottom: 1.6rem;
  z-index: 1;
}
.lookbook-caption .eyebrow { color: var(--color-gold-2); margin-bottom: 0.4rem; }
.lookbook-caption h2 { color: var(--color-text); margin: 0; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.contact-card {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  padding: 2rem;
}
.contact-card h3 { margin-top: 0; }
.contact-card a { color: var(--color-gold-2); }

form { display: grid; gap: 1rem; }
form label {
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-muted);
}
form input,
form textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  background: var(--color-panel-2);
  border: 1px solid var(--color-line);
  color: var(--color-text);
  font-family: var(--sans);
  font-size: 0.95rem;
  transition: border-color .25s ease;
}
form input:focus,
form textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}
form textarea { min-height: 7rem; resize: vertical; }

/* Footer */
.footer {
  padding: 2.4rem var(--pad-x);
  border-top: 1px solid var(--color-line);
  background: var(--color-bg-deep);
  color: var(--color-muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}
.footer .row {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}
.footer .row a { color: var(--color-gold-2); }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s ease, transform .9s ease;
}
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1024px) {
  .grid, .grid.four { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-image { aspect-ratio: 16/10; }
  .hero-copy { padding-block: 4rem 3rem; }
  .split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .grid, .grid.two, .grid.four { grid-template-columns: 1fr; }
  .topbar .nav { flex-wrap: wrap; gap: 0.8rem; }
  .topbar .nav-links { margin-left: 0; flex-wrap: wrap; gap: 0.9rem; }
  .topbar .nav-links a { font-size: 0.74rem; }
  .step { grid-template-columns: 56px 1fr; gap: 1rem; }
  .step .step-num { font-size: 1.8rem; }
}