/* ============================================================
   UNILIT — Walone Fashion case study styles
   Ultra-luxury couture — ivory, champagne, deep black
   ============================================================ */

:root {
  --w-ivory:      #F9F6F0;
  --w-champagne:  #D4AF7A;
  --w-gold:       #C9963C;
  --w-black:      #0C0C0C;
  --w-deep:       #1A1510;
  --w-mid:        #7A7268;
  --w-line:       rgba(12,12,12,.08);
  --w-line-light: rgba(255,255,255,.10);
}

body {
  background: var(--w-black);
  color: #fff;
}

.back-bar  { background: var(--w-black); border-color: var(--w-line-light); }
.back-link { color: rgba(255,255,255,.32); }
.back-link:hover { color: #fff; }

/* Hero — full bleed, immersive, fashion editorial */
.cs-hero {
  position: relative;
  height: 100vh; min-height: 680px;
  overflow: hidden;
  display: flex; align-items: flex-end;
  background: var(--w-black);
}

.cs-hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  opacity: .55;
}

.cs-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top,
    rgba(12,12,12,1) 0%,
    rgba(12,12,12,.65) 38%,
    rgba(12,12,12,.1) 70%,
    transparent 100%);
}

.cs-hero-body {
  position: relative; z-index: 2;
  padding: 0 24px 80px;
  width: 100%; max-width: 1188px; margin: 0 auto;
}

.cs-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .24em;
  color: var(--w-champagne);
  display: flex; align-items: center; gap: 12px; margin-bottom: 22px;
}
.cs-eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--w-champagne); }

.cs-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(64px, 10vw, 128px);
  line-height: .88; letter-spacing: -.04em;
  color: #fff; margin-bottom: 10px;
}

.brand-descriptor {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255,255,255,.38); margin-bottom: 40px;
}

.cs-meta { border-top-color: rgba(255,255,255,.12); padding-top: 28px; }
.cs-meta-item { border-right-color: rgba(255,255,255,.12); padding-right: 40px; margin-right: 40px; }
.meta-label { color: rgba(255,255,255,.35) !important; }
.meta-val   { color: #fff !important; }

/* Result badge in hero */
.result-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--w-champagne);
  color: var(--w-black);
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 10px 18px; border-radius: 2px;
  margin-bottom: 28px;
}

.result-badge .badge-num {
  font-family: var(--font-display); font-weight: 900;
  font-size: 22px; letter-spacing: -.02em;
}

/* Red carpet strip */
.redcarpet-strip {
  background: var(--w-deep);
  padding: 20px 0;
  border-top: 1px solid rgba(212,175,122,.2);
  border-bottom: 1px solid rgba(212,175,122,.2);
  overflow: hidden;
}

.rc-track {
  display: flex; gap: 0; white-space: nowrap;
}

.rc-item {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: rgba(212,175,122,.6);
  padding: 0 24px;
  display: inline-flex; align-items: center; gap: 24px; flex-shrink: 0;
}
.rc-item::after { content: "✦"; color: rgba(212,175,122,.3); font-size: 8px; }

/* Stats */
.result-section {
  background: var(--w-deep);
  padding: 72px 0;
  border-bottom: 1px solid rgba(212,175,122,.15);
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(212,175,122,.12);
  margin-top: 48px;
}

@media (max-width: 640px) { .result-grid { grid-template-columns: 1fr; } }

.result-box {
  background: var(--w-deep);
  padding: 48px 40px;
  transition: background .2s;
}
.result-box:hover { background: rgba(212,175,122,.05); }

.result-box .r-change {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
  color: var(--w-champagne); margin-bottom: 12px;
  display: flex; align-items: center; gap: 6px;
}
.result-box .r-change::before { content: "↑"; }

.result-box .r-num {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(40px, 5.5vw, 68px);
  line-height: .9; letter-spacing: -.03em;
  color: #fff; margin-bottom: 10px;
}

.result-box .r-label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.38);
}

/* Sections */
.cs-section { border-bottom: 1px solid var(--w-line-light); }
.section-label { color: var(--w-champagne); opacity: 1; }
.cs-section h2 { color: #fff; }
.cs-section p  { color: rgba(255,255,255,.58); }

/* Deliverables */
.deliverables { background: rgba(255,255,255,.03); }
.del {
  background: var(--w-black);
  border: 1px solid rgba(255,255,255,.07);
  padding: 30px 26px;
  border-bottom: 2px solid transparent;
  transition: border-bottom-color .2s, background .2s;
}
.del:hover { border-bottom-color: var(--w-champagne); background: rgba(212,175,122,.04); }
.del .d-num { color: var(--w-champagne); font-weight: 500; }
.del h3 { color: #fff; }
.del p  { color: rgba(255,255,255,.50); }

/* Screenshots */
.screenshots { border-bottom: 1px solid var(--w-line-light); }
.shot { background: var(--w-deep); }
.shot img { filter: saturate(90%); }
.shot-caption { color: rgba(255,255,255,.32); border-top-color: var(--w-line-light); }

/* Stack */
.stack-section { border-bottom: 1px solid var(--w-line-light); }
.stack-section h2 { color: #fff; }
.pill {
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.65);
  border-radius: 2px;
}
.pill:hover { border-color: var(--w-champagne); color: var(--w-champagne); }

/* CTA */
.cs-cta { background: var(--w-deep); border-top: 1px solid rgba(212,175,122,.15); }
.cs-cta h2 { color: #fff; }
.cs-cta p  { color: rgba(255,255,255,.42); font-family: var(--font-mono); letter-spacing: .04em; }

.btn-cta-primary {
  display: inline-block;
  background: var(--w-champagne); color: var(--w-black) !important;
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 14px 32px; border-radius: 2px; border: 1px solid var(--w-champagne);
  transition: background .18s, transform .18s;
}
.btn-cta-primary:hover { background: var(--w-gold); transform: translateY(-1px); }

.btn-cta-ghost {
  display: inline-block; background: transparent; color: rgba(255,255,255,.58);
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 14px 32px; border-radius: 2px; border: 1px solid rgba(255,255,255,.14);
  transition: border-color .18s, color .18s;
}
.btn-cta-ghost:hover { border-color: rgba(255,255,255,.48); color: #fff; }