/* ===========================================================
   NAMAH KURTIS — Digital Catalogue
   Design tokens
   =========================================================== */
:root{
  --ink:        #2A1015;   /* deep wine-black */
  --ink-soft:   #4A2129;
  --red:        #E23844;   /* Namah brand red, sampled from logo */
  --red-deep:   #B21F29;
  --gold:       #B8892B;
  --gold-soft:  #D9B968;
  --cream:      #FBF3E6;   /* page / parchment */
  --cream-deep: #F3E6D2;
  --teal:       #1E5C56;   /* secondary accent, echoes the shoots */
  --blush:      #F3D9CE;

  --font-display: 'Cormorant Garamond', serif;
  --font-ui: 'Jost', sans-serif;

  --radius: 4px;
  --shadow-card: 0 20px 50px -20px rgba(42,16,21,.45);
  --ease-book: cubic-bezier(.645,.045,.355,1);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font-ui);
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }
a{ color:inherit; }
.visually-hidden{
  position:absolute!important; width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0); white-space:nowrap;
}

::selection{ background:var(--red); color:#fff; }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ===========================================================
   Texture — faint paisley-esque grain used behind panels
   =========================================================== */
.grain{
  position:absolute; inset:0; pointer-events:none; opacity:.05; mix-blend-mode:multiply;
  background-image: radial-gradient(circle at 20% 30%, var(--ink) 0, transparent 45%),
                     radial-gradient(circle at 80% 70%, var(--ink) 0, transparent 45%);
}

/* ===========================================================
   GATE SCREEN
   =========================================================== */
#gate-screen{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background:
    radial-gradient(1100px 600px at 85% -10%, var(--blush) 0%, transparent 60%),
    var(--cream);
}

.gate-topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:22px clamp(20px,5vw,64px) 0;
}
.brand-mark{ display:flex; align-items:center; gap:10px; }
.brand-mark img{ height:34px; width:auto; }
.brand-eyebrow{
  font-family:var(--font-ui); letter-spacing:.22em; text-transform:uppercase;
  font-size:11px; color:var(--red-deep); font-weight:500;
}

.gate-hero{
  flex:1;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap:clamp(24px,4vw,60px);
  align-items:center;
  padding:clamp(24px,4vw,56px) clamp(20px,5vw,64px) 60px;
  max-width:1440px;
  margin:0 auto;
  width:100%;
}

/* --- Left: editorial collage --- */
.gate-story{ position:relative; }
.gate-kicker{
  font-family:var(--font-ui); letter-spacing:.2em; text-transform:uppercase;
  font-size:12px; color:var(--teal); font-weight:600; margin:0 0 14px;
}
.gate-title{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(38px,5.2vw,64px);
  line-height:1.02;
  margin:0 0 18px;
  color:var(--ink);
}
.gate-title em{ font-style:italic; color:var(--red); }
.gate-sub{
  font-size:16px; line-height:1.65; color:var(--ink-soft); max-width:46ch;
  margin:0 0 30px;
}

.collage{
  position:relative;
  display:grid;
  grid-template-columns: repeat(6,1fr);
  grid-template-rows: repeat(6, minmax(0,1fr));
  gap:10px;
  height:min(52vh,460px);
}
.collage img{
  width:100%; height:100%; object-fit:cover; border-radius:2px;
  box-shadow:0 14px 30px -14px rgba(42,16,21,.35);
}
.collage .c1{ grid-column:1/4; grid-row:1/7; }
.collage .c2{ grid-column:4/7; grid-row:1/4; }
.collage .c3{ grid-column:4/7; grid-row:4/7; }
.collage-seal{
  position:absolute; right:-14px; bottom:-14px;
  width:110px; height:110px; border-radius:50%;
  background:var(--red);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  font-family:var(--font-display); font-style:italic; font-size:14px; line-height:1.25;
  box-shadow:0 12px 26px -8px rgba(178,31,41,.6);
  border:3px solid var(--cream);
  transform:rotate(-8deg);
}

/* --- Right: form card --- */
.form-card{
  position:relative;
  background:#fff;
  border-radius:6px;
  box-shadow:var(--shadow-card);
  padding:clamp(24px,3vw,40px);
  border:1px solid rgba(184,137,43,.25);
}
.form-card::before{
  content:'';
  position:absolute; inset:10px;
  border:1px solid rgba(184,137,43,.35);
  border-radius:3px;
  pointer-events:none;
}
.form-head{ margin-bottom:20px; }
.form-head .eyebrow{
  font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--gold);
  font-weight:600; margin:0 0 6px;
}
.form-head h2{
  font-family:var(--font-display); font-size:28px; font-weight:600; margin:0 0 6px;
}
.form-head p{ margin:0; font-size:13.5px; color:var(--ink-soft); line-height:1.5; }

.field-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:14px 14px;
}
.field{ display:flex; flex-direction:column; gap:6px; margin-bottom:14px; }
.field.full{ grid-column:1/-1; }
.field label{
  font-size:11.5px; font-weight:600; letter-spacing:.04em; color:var(--ink-soft);
  text-transform:uppercase;
}
.field label .opt{ text-transform:none; font-weight:400; color:#a08a86; letter-spacing:0; }
.field input,
.field textarea,
.field select{
  font-family:var(--font-ui);
  font-size:14.5px;
  padding:11px 12px;
  border:1px solid #e3d6c8;
  border-radius:3px;
  background:#FCFAF6;
  color:var(--ink);
  transition:border-color .15s, background .15s;
}
.field input:focus,
.field textarea:focus,
.field select:focus{
  border-color:var(--teal);
  background:#fff;
  outline:none;
}
.field textarea{ resize:vertical; min-height:64px; }

.rating{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.rating-stars{ display:flex; gap:4px; }
.rating-stars .star{
  appearance:none; background:none; border:none; padding:0;
  font-size:26px; line-height:1; color:#e3d6c8; cursor:pointer; transition:color .15s; text-transform:none;
}
.rating-stars .star.active,
.rating-stars .star.hover{ color:var(--gold); }
.rating-hint{ font-size:12px; color:#a08a86; }

.submit-row{ margin-top:8px; display:flex; flex-direction:column; gap:10px; }
.btn-submit{
  appearance:none; border:none;
  background:var(--red);
  color:#fff;
  font-family:var(--font-ui); font-weight:600; letter-spacing:.05em;
  text-transform:uppercase; font-size:13px;
  padding:15px 20px;
  border-radius:3px;
  display:flex; align-items:center; justify-content:center; gap:10px;
  transition:background .18s, transform .12s;
}
.btn-submit:hover{ background:var(--red-deep); }
.btn-submit:active{ transform:scale(.985); }
.btn-submit[disabled]{ opacity:.65; pointer-events:none; }
.btn-submit svg{ width:16px; height:16px; }

.form-note{ font-size:11.5px; color:#a08a86; text-align:center; margin:0; }
.form-status{
  font-size:13px; text-align:center; min-height:18px; margin:0;
}
.form-status.error{ color:var(--red-deep); }
.form-status.ok{ color:var(--teal); }

@media (max-width: 980px){
  .gate-hero{ grid-template-columns:1fr; }
  .collage{ height:280px; order:2; }
  .gate-story{ order:1; }
  .field-grid{ grid-template-columns:1fr; }
}
@media (max-width:480px){
  .gate-topbar{ padding:16px 16px 0; }
  .gate-hero{ padding:20px 16px 40px; gap:26px; }
  .gate-title{ font-size:34px; }
  .form-card{ padding:20px; }
  .collage-seal{ width:88px; height:88px; font-size:11.5px; right:2px; bottom:-10px; }
}

/* belt-and-braces: never allow a stray absolute element to create a horizontal scrollbar */
html, body{ max-width:100%; overflow-x:hidden; }

/* ===========================================================
   BOOK SCREEN
   =========================================================== */
#book-screen{
  position:fixed; inset:0;
  background:
    radial-gradient(1200px 700px at 50% 0%, #3a1a21 0%, var(--ink) 55%);
  display:flex; flex-direction:column;
  z-index:50;
  opacity:0; visibility:hidden;
  transition:opacity .5s ease;
}
#book-screen.active{ opacity:1; visibility:visible; }

.book-topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px clamp(14px,3vw,32px);
  color:var(--cream);
  flex-shrink:0;
}
.book-topbar .brand-mark img{ height:24px; filter:brightness(0) invert(1); }
.book-topbar .brand-eyebrow{ color:var(--gold-soft); }
.book-controls{ display:flex; align-items:center; gap:10px; }
.icon-btn{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  color:var(--cream);
  width:38px; height:38px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  transition:background .15s;
}
.icon-btn:hover{ background:rgba(255,255,255,.18); }
.icon-btn svg{ width:17px; height:17px; }
.page-indicator{
  font-family:var(--font-ui); font-size:12.5px; letter-spacing:.05em; color:var(--cream);
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18);
  padding:8px 14px; border-radius:20px; white-space:nowrap;
}

.book-stage{
  flex:1;
  display:flex; align-items:center; justify-content:center;
  position:relative;
  padding:6px clamp(10px,6vw,90px) 18px;
  min-height:0;
}

.nav-edge{
  position:absolute; top:0; bottom:0; width:14%; max-width:110px;
  display:flex; align-items:center;
  justify-content:center;
  background:transparent;
  border:none; color:rgba(251,243,230,.55);
  z-index:40;
  transition:color .15s;
}
.nav-edge:hover{ color:var(--cream); }
.nav-edge.prev{ left:0; justify-content:flex-start; padding-left:6px; }
.nav-edge.next{ right:0; justify-content:flex-end; padding-right:6px; }
.nav-edge svg{ width:26px; height:26px; }
.nav-edge[disabled]{ opacity:0; pointer-events:none; }

.book{
  position:relative;
  width:min(78vh, 92vw, 620px);
  aspect-ratio: 11 / 16;
  perspective:2600px;
}
.book-shadow{
  position:absolute; left:6%; right:6%; bottom:-16px; height:26px;
  background:radial-gradient(ellipse at center, rgba(0,0,0,.55) 0%, transparent 72%);
  filter:blur(4px);
}
.leaf{
  position:absolute; inset:0;
  transform-style:preserve-3d;
  transform-origin:left center;
  transform:rotateY(0deg);
  transition:transform .72s var(--ease-book);
  will-change:transform;
}
.leaf.flipped{ transform:rotateY(-180deg); }
.face{
  position:absolute; inset:0;
  backface-visibility:hidden;
  border-radius:3px;
  overflow:hidden;
  background:var(--cream);
  box-shadow:0 2px 22px rgba(0,0,0,.35);
}
.face.front{ }
.face.back{
  transform:rotateY(180deg);
  display:flex; align-items:center; justify-content:center;
}
.face img{ width:100%; height:100%; object-fit:cover; }
.face .ph{
  width:100%; height:100%;
  background:
    linear-gradient(135deg, #F3E6D2 25%, #FBF3E6 25% 50%, #F3E6D2 50% 75%, #FBF3E6 75%) center/24px 24px;
  display:flex; align-items:center; justify-content:center;
  color:var(--gold);
}
.face .ph svg{ width:34px; height:34px; opacity:.5; }

/* subtle curl/shade gradient across the flipping edge to sell the fold */
.leaf::after{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(to right, rgba(0,0,0,.16), rgba(0,0,0,0) 12%, rgba(0,0,0,0) 88%, rgba(0,0,0,.16));
  pointer-events:none;
  opacity:.5;
}

.page-num-chip{
  position:absolute; bottom:10px; right:12px;
  background:rgba(42,16,21,.55);
  color:var(--cream-deep);
  font-size:11px; letter-spacing:.05em;
  padding:4px 9px; border-radius:20px;
  font-family:var(--font-ui);
  backdrop-filter:blur(2px);
}

/* --- Cover & back cover styling --- */
.cover-face{
  background:
    radial-gradient(600px 400px at 50% 0%, #47232c 0%, var(--ink) 60%);
  color:var(--cream);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:22px; text-align:center; padding:10%;
  border:10px solid transparent;
  border-image:linear-gradient(135deg, var(--gold-soft), var(--gold)) 1;
}
.cover-face img.cover-logo{ width:62%; max-width:220px; filter:brightness(0) invert(1); }
.cover-face .cover-tag{
  font-family:var(--font-display); font-style:italic; font-size:clamp(16px,3.4vw,22px);
  color:var(--gold-soft);
}
.cover-face .cover-cta{
  margin-top:10px; font-size:11px; letter-spacing:.24em; text-transform:uppercase; color:rgba(251,243,230,.65);
}

/* --- Contact page --- */
.contact-face{
  background:var(--cream);
  padding:9% 8%;
  display:flex; flex-direction:column; gap:14px; text-align:center;
  overflow-y:auto;
}
.contact-face h3{
  font-family:var(--font-display); font-size:clamp(22px,4.4vw,30px); margin:6px 0 0; color:var(--ink);
}
.contact-face .divider{ width:46px; height:2px; background:var(--gold); margin:8px auto 4px; }
.contact-face p.lead{ font-size:13px; color:var(--ink-soft); margin:0 0 10px; line-height:1.6; }

.contact-links{ display:flex; flex-direction:column; gap:10px; margin-top:6px; }
.contact-link{
  display:flex; align-items:center; gap:10px;
  justify-content:center;
  background:#fff; border:1px solid #e3d6c8;
  border-radius:30px; padding:11px 16px;
  font-size:13.5px; font-weight:600; color:var(--ink);
  transition:border-color .15s, transform .12s;
}
.contact-link:hover{ border-color:var(--gold); transform:translateY(-1px); }
.contact-link.whatsapp{ background:#25D366; color:#fff; border-color:#25D366; }
.contact-link svg{ width:17px; height:17px; flex-shrink:0; }

.team-strip{ display:flex; gap:14px; justify-content:center; margin-top:14px; }
.team-card{ width:44%; max-width:150px; }
.team-card img{ width:100%; aspect-ratio:5/6.4; object-fit:cover; border-radius:4px; box-shadow:0 8px 18px -8px rgba(42,16,21,.4); }
.team-card .role{ font-size:11px; letter-spacing:.05em; text-transform:uppercase; color:var(--ink-soft); margin-top:6px; }

/* --- Zoom lightbox --- */
#lightbox{
  position:fixed; inset:0; background:rgba(20,8,10,.92);
  display:flex; align-items:center; justify-content:center;
  z-index:80; opacity:0; visibility:hidden; transition:opacity .25s;
  padding:5vh 5vw;
}
#lightbox.active{ opacity:1; visibility:visible; }
#lightbox img{ max-width:100%; max-height:100%; border-radius:4px; box-shadow:0 30px 60px rgba(0,0,0,.5); }
#lightbox .lb-close{
  position:absolute; top:18px; right:18px;
  width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.25); color:#fff;
  display:flex; align-items:center; justify-content:center;
}
#lightbox .lb-hint{
  position:absolute; bottom:18px; left:50%; transform:translateX(-50%);
  color:rgba(251,243,230,.6); font-size:12px; letter-spacing:.05em;
}

.tap-hint{
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  color:rgba(251,243,230,.85); font-family:var(--font-ui); font-size:12px;
  letter-spacing:.08em; text-transform:uppercase; text-align:center;
  pointer-events:none; opacity:0; transition:opacity .3s;
  background:rgba(42,16,21,.55); padding:10px 16px; border-radius:20px;
}
.tap-hint.show{ opacity:1; }

@media (max-width:600px){
  .book{ width:min(88vw, 78vh); }
  .nav-edge{ width:20%; }
  .team-strip{ gap:10px; }
}

/* thumbnail / jump strip */
.jump-strip{
  display:flex; gap:6px; overflow-x:auto; padding:10px clamp(14px,3vw,32px) 16px;
  flex-shrink:0; scrollbar-width:thin;
}
.jump-strip::-webkit-scrollbar{ height:5px; }
.jump-strip::-webkit-scrollbar-thumb{ background:rgba(255,255,255,.25); border-radius:4px; }
.jump-thumb{
  flex:0 0 auto; width:40px; height:56px; border-radius:2px; overflow:hidden;
  border:2px solid transparent; opacity:.55; transition:opacity .15s, border-color .15s;
  background:#3a1a21;
}
.jump-thumb img{ width:100%; height:100%; object-fit:cover; }
.jump-thumb.active{ opacity:1; border-color:var(--gold-soft); }