/* =============================================
   MAKTABA — Bibliothèque Numérique
   Style: Minimaliste Luxe / Crème · Encre · Or
   Fonts: Libre Baskerville (serif) + Outfit (sans) + EB Garamond (citations)
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Outfit:wght@300;400;500;600;700&family=EB+Garamond:ital,wght@0,400;0,500;1,400;1,500&display=swap');

:root {
  --bg:       #faf9f6;
  --bg2:      #f3f1ec;
  --cream:    #fffef9;
  --ink:      #1a1810;
  --ink2:     #2d2b24;
  --border:   #e4dfd4;
  --border2:  #cdc7b8;
  --muted:    #7a7568;
  --muted2:   #a39d90;
  --gold:     #b8892a;
  --gold2:    #d4a84a;
  --gold-dim: rgba(184,137,42,0.1);
  --gold-glow:rgba(184,137,42,0.2);
  --sage:     #5c7a5c;
  --surface:  #f0ece3;
  --shadow:   rgba(26,24,16,0.07);
}

*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Outfit', sans-serif;
  overflow-x: hidden;
}

/* SUBTLE PAPER */
body::before {
  content:''; position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.018'/%3E%3C/svg%3E");
}

/* ANIMATIONS */
@keyframes fadeUp   { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:none} }
@keyframes fadeIn   { from{opacity:0} to{opacity:1} }
@keyframes marquee  { from{transform:translateX(0)} to{transform:translateX(-50%)} }
@keyframes shimmer  { 0%{background-position:-400px 0} 100%{background-position:400px 0} }
@keyframes pageFlip { 0%,100%{transform:rotateY(0)} 50%{transform:rotateY(-8deg)} }

/* REVEAL */
.reveal { opacity:0; transform:translateY(14px); transition:opacity 0.8s cubic-bezier(.22,1,.36,1), transform 0.8s cubic-bezier(.22,1,.36,1); }
.revealed { opacity:1; transform:none; }
.reveal-delay-1 { transition-delay:0.1s; }
.reveal-delay-2 { transition-delay:0.2s; }
.reveal-delay-3 { transition-delay:0.3s; }
.reveal-delay-4 { transition-delay:0.4s; }

/* =============================================
   NAVIGATION
   ============================================= */
nav {
  position: sticky; top:0; z-index:200;
  background: rgba(250,249,246,0.94);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 3rem; height: 68px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { text-decoration:none; display:flex; align-items:center; gap:0.7rem; }
.nav-logo-icon { font-size:1.4rem; }
.nav-logo-name { font-family:'Libre Baskerville',serif; font-size:1.3rem; font-weight:700; color:var(--ink); letter-spacing:-0.01em; }
.nav-logo-name em { font-style:italic; color:var(--gold); }
.nav-logo-sub { font-size:0.6rem; font-weight:500; color:var(--muted2); letter-spacing:0.12em; text-transform:uppercase; display:block; margin-top:-2px; }

nav ul { display:flex; gap:0; list-style:none; height:68px; }
nav ul a { display:flex; align-items:center; height:68px; padding:0 1.1rem; font-size:0.82rem; font-weight:500; color:var(--muted); text-decoration:none; border-bottom:2px solid transparent; margin-bottom:-1px; transition:all 0.2s; }
nav ul a:hover, nav ul a.active { color:var(--ink); border-bottom-color:var(--gold); }

.nav-search { display:flex; align-items:center; gap:0.5rem; }
.nav-search input { background:var(--bg2); border:1px solid var(--border); padding:0.45rem 1rem; font-family:'Outfit',sans-serif; font-size:0.8rem; color:var(--ink); outline:none; width:200px; transition:all 0.2s; border-radius:2px; }
.nav-search input:focus { border-color:var(--gold); box-shadow:0 0 0 3px var(--gold-dim); width:240px; }
.nav-cta { background:var(--ink); color:white; padding:0.5rem 1.3rem; font-size:0.8rem; font-weight:600; text-decoration:none; transition:all 0.2s; border-radius:2px; margin-left:0.5rem; }
.nav-cta:hover { background:var(--gold); }

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero { background:var(--ink2); padding:4.5rem 3rem 3.5rem; position:relative; overflow:hidden; }
.ph-rule { position:absolute; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg, var(--gold), var(--gold2), var(--gold)); }
.ph-pattern { position:absolute; inset:0; opacity:0.03; background-image:radial-gradient(circle, var(--gold2) 1px, transparent 1px); background-size:36px 36px; }
.page-hero-inner { position:relative; z-index:1; max-width:1300px; margin:0 auto; }
.ph-breadcrumb { font-size:0.7rem; color:rgba(255,255,255,0.3); margin-bottom:0.8rem; display:flex; gap:0.5rem; }
.ph-breadcrumb a { color:var(--gold2); text-decoration:none; }
.page-hero h1 { font-family:'Libre Baskerville',serif; font-size:clamp(2.2rem,5vw,4.5rem); font-weight:700; color:white; letter-spacing:-0.02em; line-height:1.05; }
.page-hero h1 em { font-style:italic; color:var(--gold2); }
.page-hero p { font-size:0.85rem; color:rgba(255,255,255,0.4); margin-top:0.5rem; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
.eyebrow { font-size:0.62rem; font-weight:600; color:var(--gold); letter-spacing:0.2em; text-transform:uppercase; display:flex; align-items:center; gap:0.5rem; margin-bottom:0.4rem; }
.eyebrow::before { content:''; width:20px; height:1px; background:var(--gold); }

.display-title { font-family:'Libre Baskerville',serif; font-size:clamp(1.8rem,3.5vw,3.2rem); font-weight:700; color:var(--ink); letter-spacing:-0.02em; line-height:1.1; }
.display-title em { font-style:italic; color:var(--gold); }

/* =============================================
   BUTTONS
   ============================================= */
.btn-ink { display:inline-flex; align-items:center; gap:0.5rem; background:var(--ink); color:white; padding:0.8rem 1.8rem; font-size:0.82rem; font-weight:600; text-decoration:none; border:none; border-radius:2px; cursor:pointer; transition:all 0.25s; }
.btn-ink:hover { background:var(--gold); transform:translateY(-2px); box-shadow:0 8px 24px var(--gold-glow); }

.btn-gold { display:inline-flex; align-items:center; gap:0.5rem; background:var(--gold); color:white; padding:0.8rem 1.8rem; font-size:0.82rem; font-weight:600; text-decoration:none; border:none; border-radius:2px; cursor:pointer; transition:all 0.25s; }
.btn-gold:hover { background:var(--gold2); transform:translateY(-2px); }

.btn-outline { display:inline-flex; align-items:center; gap:0.5rem; background:transparent; color:var(--ink); border:1.5px solid var(--border2); padding:0.8rem 1.8rem; font-size:0.82rem; font-weight:600; text-decoration:none; border-radius:2px; cursor:pointer; transition:all 0.25s; }
.btn-outline:hover { border-color:var(--ink); background:var(--ink); color:white; }

/* =============================================
   BOOK CARD
   ============================================= */
.book-card { background:var(--cream); border:1px solid var(--border); overflow:hidden; transition:all 0.3s; display:flex; flex-direction:column; }
.book-card:hover { transform:translateY(-4px); box-shadow:0 12px 40px var(--shadow); border-color:var(--border2); }
.bc-cover { position:relative; overflow:hidden; aspect-ratio:3/4; background:var(--surface); }
.bc-cover img { width:100%; height:100%; object-fit:cover; transition:transform 0.5s; }
.book-card:hover .bc-cover img { transform:scale(1.04); }
.bc-badge { position:absolute; top:0.8rem; left:0.8rem; background:var(--gold); color:white; font-size:0.58rem; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; padding:0.22rem 0.6rem; border-radius:2px; }
.bc-format { position:absolute; bottom:0.8rem; right:0.8rem; background:rgba(26,24,16,0.75); color:white; font-size:0.58rem; font-weight:600; padding:0.22rem 0.6rem; border-radius:2px; }
.bc-body { padding:1.2rem; flex:1; display:flex; flex-direction:column; }
.bc-genre { font-size:0.62rem; font-weight:600; color:var(--gold); letter-spacing:0.1em; text-transform:uppercase; margin-bottom:0.3rem; }
.bc-title { font-family:'Libre Baskerville',serif; font-size:1rem; font-weight:700; color:var(--ink); line-height:1.3; margin-bottom:0.2rem; }
.bc-author { font-size:0.75rem; color:var(--muted); font-style:italic; margin-bottom:0.7rem; }
.bc-desc { font-size:0.75rem; color:var(--muted); line-height:1.65; margin-bottom:auto; }
.bc-footer { display:flex; align-items:center; justify-content:space-between; padding-top:0.8rem; margin-top:0.8rem; border-top:1px solid var(--border); }
.bc-meta { display:flex; gap:0.8rem; }
.bc-m { font-size:0.65rem; color:var(--muted2); display:flex; align-items:center; gap:0.25rem; }
.bc-read { font-size:0.72rem; font-weight:600; color:var(--gold); text-decoration:none; }
.bc-read:hover { color:var(--ink); }

/* =============================================
   MARQUEE
   ============================================= */
.marquee-strip { background:var(--ink); padding:0.9rem 0; overflow:hidden; }
.marquee-track { display:flex; gap:4rem; animation:marquee 25s linear infinite; white-space:nowrap; align-items:center; }
.marquee-track span { font-family:'EB Garamond',serif; font-size:1rem; font-style:italic; color:rgba(255,255,255,0.25); }
.marquee-track .sep { color:var(--gold); font-style:normal; font-family:'Outfit',sans-serif; font-size:0.55rem; }

/* =============================================
   FORM
   ============================================= */
.form-group { display:flex; flex-direction:column; gap:0.35rem; }
.form-group label { font-size:0.68rem; font-weight:600; color:var(--muted); text-transform:uppercase; letter-spacing:0.08em; }
.form-group input, .form-group select, .form-group textarea { background:white; border:1.5px solid var(--border); padding:0.82rem 1rem; color:var(--ink); font-family:'Outfit',sans-serif; font-size:0.88rem; outline:none; transition:border-color 0.2s; resize:none; width:100%; border-radius:2px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--gold); box-shadow:0 0 0 3px var(--gold-dim); }

/* =============================================
   FOOTER
   ============================================= */
footer { background:var(--ink); padding:5rem 3rem 2rem; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:3rem; max-width:1300px; margin:0 auto 3rem; }
.footer-logo-name { font-family:'Libre Baskerville',serif; font-size:1.5rem; font-weight:700; color:white; display:block; margin-bottom:0.2rem; }
.footer-logo-name em { font-style:italic; color:var(--gold2); }
.footer-logo-sub { font-size:0.6rem; color:rgba(255,255,255,0.25); letter-spacing:0.12em; text-transform:uppercase; display:block; margin-bottom:1rem; }
.footer-brand p { font-size:0.8rem; color:rgba(255,255,255,0.4); line-height:1.85; max-width:230px; }
.footer-col h4 { font-size:0.6rem; color:var(--gold2); letter-spacing:0.18em; text-transform:uppercase; font-weight:600; margin-bottom:1.2rem; }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:0.6rem; }
.footer-col ul a { font-size:0.8rem; color:rgba(255,255,255,0.4); text-decoration:none; transition:color 0.2s; }
.footer-col ul a:hover { color:var(--gold2); }
.footer-col p { font-size:0.8rem; color:rgba(255,255,255,0.4); line-height:1.9; }
.footer-rule { border:none; border-top:1px solid rgba(255,255,255,0.07); max-width:1300px; margin:0 auto 1.5rem; }
.footer-bottom { max-width:1300px; margin:0 auto; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; }
.footer-bottom p { font-size:0.68rem; color:rgba(255,255,255,0.2); }
.footer-bottom a { color:var(--gold2); text-decoration:none; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media(max-width:900px){
  nav { padding:0 1.5rem; }
  nav ul { display:none; }
  .nav-search { display:none; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:2rem; }
  .page-hero { padding:3.5rem 1.5rem 2.5rem; }
}
@media(max-width:600px){
  .footer-grid { grid-template-columns:1fr; }
}