/* ==========================================================
   BANA BILAKA — STUDIO PAGE CSS
   External file (CSP style-src 'self' compliant)
   Variables from global style.css : --paper, --paper-2, --ink,
   --ink-soft, --ink-mute, --terracotta, --gold-deep, --line
   ========================================================== */

/* ============================================
   PATTERN 01 — HERO (centered editorial)
   ============================================ */
.s-hero{
  padding:160px var(--gutter) 80px;
  text-align:center;
  max-width:980px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  align-items:center
}
.s-hero .eyebrow{margin-bottom:28px}
.s-hero .display{margin:0 auto 36px;max-width:14ch}
.s-hero .lead{margin:0 auto;max-width:58ch}

/* ============================================
   PATTERN 02 — STATS GRID (4 cards)
   ============================================ */
.s-stats{
  padding:0 var(--gutter);
  max-width:1200px;
  margin:40px auto 80px
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px
}
.stat-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  padding:48px 24px;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:200px
}
.stat-num{
  font-family:var(--font-serif);
  font-style:italic;
  font-weight:400;
  font-size:88px;
  color:var(--terracotta);
  line-height:0.9;
  margin-bottom:18px
}
.stat-label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--ink-mute)
}

/* ============================================
   PATTERN 03 — CONTENT BLOCK (centered)
   ============================================ */
.s-content{
  padding:140px var(--gutter);
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  max-width:1100px;
  margin:0 auto
}
.s-content .eyebrow{margin-bottom:28px}
.s-content .h2{margin:0 auto 40px;max-width:22ch}
.s-content .body{
  max-width:62ch;
  margin:0 auto 32px;
  font-size:17px;
  line-height:1.8
}
.s-content .tagline{
  font-family:var(--font-serif);
  font-style:italic;
  font-size:clamp(22px,2.2vw,28px);
  color:var(--terracotta);
  max-width:58ch;
  margin:8px auto 0
}

/* ============================================
   PATTERN 04 — CARD GRID
   ============================================ */
.s-cards{
  padding:120px var(--gutter);
  background:var(--paper-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)
}
.cards-intro{
  text-align:center;
  max-width:760px;
  margin:0 auto 80px;
  display:flex;
  flex-direction:column;
  align-items:center
}
.cards-intro .eyebrow{margin-bottom:24px}
.cards-intro .h2{margin:0 auto 28px;max-width:20ch}
.cards-intro .lead{max-width:54ch;margin:0 auto}
.cards-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
  max-width:1280px;
  margin:0 auto
}
.card{
  background:var(--paper);
  border:1px solid var(--line);
  padding:44px 36px;
  display:flex;
  flex-direction:column;
  transition:all .35s cubic-bezier(.2,.8,.2,1);
  position:relative;
  overflow:hidden
}
.card::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:var(--terracotta);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s ease
}
.card:hover{
  border-color:var(--terracotta);
  box-shadow:0 12px 32px rgba(26,20,16,0.08);
  transform:translateY(-4px)
}
.card:hover::before{transform:scaleX(1)}
.card-badge{
  display:inline-block;
  align-self:flex-start;
  padding:6px 12px;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:9px;
  letter-spacing:.25em;
  text-transform:uppercase;
  margin-bottom:24px;
  font-weight:500
}
.card-title{
  font-family:var(--font-serif);
  font-weight:500;
  font-size:30px;
  font-style:italic;
  color:var(--ink);
  line-height:1.15;
  margin-bottom:8px
}
.card-tag{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--gold-deep);
  text-transform:uppercase;
  margin-bottom:20px;
  display:block
}
.card-desc{
  font-size:15px;
  line-height:1.7;
  color:var(--ink-soft)
}

/* ============================================
   PATTERN 05 — QUOTE (full bleed)
   ============================================ */
.s-quote{
  padding:160px var(--gutter);
  text-align:center;
  background:var(--paper-3);
  display:flex;
  flex-direction:column;
  align-items:center
}
.s-quote blockquote{
  font-family:var(--font-serif);
  font-weight:400;
  font-size:clamp(32px,4.5vw,64px);
  line-height:1.15;
  color:var(--ink);
  max-width:24ch;
  margin:0 auto 32px
}
.s-quote blockquote em,
.s-quote blockquote .gold-mark{
  font-style:italic;
  color:var(--gold-deep);
  font-weight:500
}
.s-quote cite{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--ink-mute);
  font-style:normal
}

/* ============================================
   PATTERN 06 — PARTNERS BAND
   ============================================ */
.s-partners{
  padding:120px var(--gutter);
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center
}
.s-partners .eyebrow{margin-bottom:28px}
.s-partners .h2{margin:0 auto 24px;max-width:20ch}
.s-partners .lead{max-width:60ch;margin:0 auto 64px}
.partners-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  width:100%;
  max-width:1100px;
  margin:0 auto 64px
}
.partner-slot{
  padding:48px 20px;
  background:var(--paper-2);
  border:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ink-mute);
  text-align:center
}

/* ============================================
   PATTERN 07 — FINAL CTA
   ============================================ */
.s-cta{
  padding:140px var(--gutter);
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  background:var(--paper)
}
.s-cta .eyebrow{margin-bottom:28px}
.s-cta .h2{margin:0 auto 32px;max-width:18ch}
.s-cta .lead{max-width:54ch;margin:0 auto 48px}
.cta-buttons{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  justify-content:center;
  margin-bottom:48px
}
.back-link{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--terracotta);
  border-bottom:1px solid var(--terracotta);
  padding-bottom:4px;
  text-decoration:none
}
.back-link:hover{
  color:var(--terracotta-deep);
  border-color:var(--terracotta-deep)
}

.nav-active{color:var(--terracotta) !important}

/* ============================================
   RESPONSIVE
   ============================================ */
@media(max-width:1024px){
  .s-hero{padding:130px var(--gutter) 70px}
  .stats-grid{grid-template-columns:repeat(4,1fr);gap:14px}
  .stat-card{padding:36px 16px;min-height:170px}
  .stat-num{font-size:64px}
  .s-content{padding:110px var(--gutter)}
  .s-cards{padding:100px var(--gutter)}
  .cards-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .s-quote{padding:130px var(--gutter)}
  .s-partners{padding:100px var(--gutter)}
  .partners-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .s-cta{padding:110px var(--gutter)}
}

@media(max-width:768px){
  .s-hero{padding:110px var(--gutter) 60px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-card{padding:32px 16px;min-height:150px}
  .stat-num{font-size:54px;margin-bottom:14px}
  .s-content{padding:80px var(--gutter)}
  .s-cards{padding:80px var(--gutter)}
  .cards-grid{grid-template-columns:1fr;gap:18px;max-width:520px;margin:0 auto}
  .cards-intro{margin-bottom:48px}
  .card{padding:36px 28px}
  .card-title{font-size:26px}
  .s-quote{padding:90px var(--gutter)}
  .s-partners{padding:80px var(--gutter)}
  .partners-grid{grid-template-columns:repeat(2,1fr)}
  .s-cta{padding:80px var(--gutter)}
  .cta-buttons{flex-direction:column;width:100%;max-width:320px}
  .cta-buttons .btn{width:100%;justify-content:center}
}

@media(max-width:480px){
  .s-hero{padding:100px 18px 50px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:10px;padding:0}
  .stat-card{padding:26px 10px;min-height:130px}
  .stat-num{font-size:44px}
  .stat-label{font-size:9px;letter-spacing:.2em}
  .s-content{padding:64px 18px}
  .s-cards{padding:64px 18px}
  .card{padding:30px 24px}
  .card-title{font-size:24px}
  .card-desc{font-size:14px}
  .s-quote{padding:72px 18px}
  .s-partners{padding:64px 18px}
  .partners-grid{grid-template-columns:1fr;gap:10px}
  .partner-slot{padding:32px 16px}
  .s-cta{padding:64px 18px}
  .back-link{margin-top:24px;font-size:10px;letter-spacing:.2em}
}

@media(hover:none){
  .card:hover{
    border-color:var(--line);
    box-shadow:none;
    transform:none
  }
  .card:hover::before{transform:scaleX(0)}
}