/* =========================================================
   ROYAL — Matelas Roulé Italien
   Design tokens : Navy profond / Blanc / Gris perle / Or discret
   ========================================================= */

:root{
  --navy-950:#081326;
  --navy-900:#0B1D3A;
  --navy-800:#14294D;
  --navy-700:#1D3660;
  --navy-100:#E7ECF5;
  --pearl:#F4F6F9;
  --silver:#C9D1DE;
  --gold:#B08D57;
  --gold-light:#D9C08E;
  --ivory:#FFFFFF;
  --shadow-soft: 0 20px 45px -20px rgba(11,29,58,.35);
  --shadow-card: 0 10px 30px -12px rgba(11,29,58,.18);
}

html{scroll-behavior:smooth;}

body{
  font-family:'Inter', system-ui, sans-serif;
  background:var(--ivory);
  color:var(--navy-900);
  -webkit-font-smoothing:antialiased;
}

html[dir="rtl"] body{
  font-family:'Cairo','Inter', system-ui, sans-serif;
}

.font-display{
  font-family:'Fraunces', Georgia, serif;
}
html[dir="rtl"] .font-display{
  font-family:'Cairo','Fraunces', serif;
}

/* ---------- Utility: gold hairline ---------- */
.hairline-gold{
  position:relative;
}
.hairline-gold::after{
  content:"";
  position:absolute;
  bottom:-14px;
  left:0;
  width:64px;
  height:2px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
html[dir="rtl"] .hairline-gold::after{
  left:auto; right:0;
  background:linear-gradient(270deg,var(--gold),transparent);
}
.hairline-gold.center::after{ left:50%; transform:translateX(-50%); }
html[dir="rtl"] .hairline-gold.center::after{ right:50%; transform:translateX(50%); background:linear-gradient(270deg,var(--gold),transparent);}

/* ---------- Header ---------- */
#site-header{
  transition:background-color .35s ease, box-shadow .35s ease, padding .35s ease;
}
#site-header.scrolled{
  box-shadow:0 8px 30px -12px rgba(11,29,58,.25);
}

.nav-link{
  position:relative;
  color:var(--navy-900);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0; bottom:-4px;
  width:0%; height:2px;
  background:var(--gold);
  transition:width .3s ease;
}
.nav-link:hover::after, .nav-link.active::after{ width:100%; }
html[dir="rtl"] .nav-link::after{ left:auto; right:0; }

/* ---------- Hero slider ---------- */
.hero-slide{
  opacity:0;
  transition:opacity 1.4s ease-in-out;
  position:absolute; inset:0;
}
.hero-slide.active{ opacity:1; z-index:1; }
.hero-slide img{
  width:100%; height:100%; object-fit:cover;
  transform:scale(1.06);
  animation:heroZoom 9s ease-in-out forwards;
}
@keyframes heroZoom{
  from{ transform:scale(1.06); }
  to{ transform:scale(1); }
}

.hero-overlay{
  background:linear-gradient(180deg, rgba(8,19,38,.55) 0%, rgba(8,19,38,.35) 35%, rgba(8,19,38,.85) 100%);
}

/* ---------- Roll motif (signature element) ---------- */
.roll-motif{
  display:inline-flex;
  align-items:center;
  gap:.65rem;
}
.roll-motif .roll-line{
  width:36px; height:1px; background:var(--gold);
}
.roll-icon{
  width:18px; height:18px;
  border-radius:9999px;
  border:2px solid var(--gold);
  position:relative;
  flex:none;
}
.roll-icon::after{
  content:"";
  position:absolute; inset:4px;
  border-radius:9999px;
  border:2px solid var(--gold);
  opacity:.55;
}

/* Divider used between sections, echoing the rolled mattress cross-section */
.roll-divider{
  width:100%;
  display:flex; align-items:center; justify-content:center;
  gap:10px;
  padding:2.5rem 0;
}
.roll-divider span{
  display:block; width:6px; height:6px; border-radius:9999px; background:var(--silver);
}
.roll-divider span.mid{ background:var(--gold); width:8px; height:8px; }

/* ---------- Cards ---------- */
.card-elevated{
  background:var(--ivory);
  border-radius:1.25rem;
  box-shadow:var(--shadow-card);
  transition:transform .35s ease, box-shadow .35s ease;
}
.card-elevated:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-soft);
}

.feature-icon{
  width:52px; height:52px;
  border-radius:9999px;
  background:var(--navy-900);
  color:var(--gold-light);
  display:flex; align-items:center; justify-content:center;
}

/* ---------- Buttons ---------- */
.btn-primary{
  background:var(--navy-900);
  color:#fff;
  border-radius:9999px;
  padding:.9rem 2rem;
  font-weight:600;
  letter-spacing:.02em;
  transition:background-color .3s ease, transform .3s ease, box-shadow .3s ease;
  box-shadow:0 12px 24px -10px rgba(11,29,58,.5);
}
.btn-primary:hover{ background:var(--navy-700); transform:translateY(-2px); }

.btn-gold{
  background:var(--gold);
  color:var(--navy-950);
  border-radius:9999px;
  padding:.9rem 2rem;
  font-weight:600;
  transition:background-color .3s ease, transform .3s ease;
}
.btn-gold:hover{ background:var(--gold-light); transform:translateY(-2px); }

.btn-outline{
  border:1.5px solid var(--navy-900);
  color:var(--navy-900);
  border-radius:9999px;
  padding:.85rem 1.9rem;
  font-weight:600;
  transition:all .3s ease;
}
.btn-outline:hover{ background:var(--navy-900); color:#fff; }

/* ---------- Floating buttons ---------- */
.floating-btn{
  box-shadow:0 12px 30px -10px rgba(0,0,0,.35);
  transition:transform .25s ease;
}
.floating-btn:hover{ transform:scale(1.08); }

/* ---------- Star rating ---------- */
.stars{ color:var(--gold); letter-spacing:2px; }

/* ---------- FAQ ---------- */
.faq-item .faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
}
.faq-item.open .faq-answer{ max-height:400px; }
.faq-item .faq-icon{ transition:transform .3s ease; }
.faq-item.open .faq-icon{ transform:rotate(45deg); }

/* ---------- Reveal on scroll ---------- */
.reveal{
  opacity:0; transform:translateY(24px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* ---------- Gallery ---------- */
.gallery-item{
  overflow:hidden; border-radius:1rem;
}
.gallery-item img{
  transition:transform .6s ease;
  width:100%; height:100%; object-fit:cover;
}
.gallery-item:hover img{ transform:scale(1.08); }

/* ---------- Size table ---------- */
.size-card{
  border:1px solid var(--navy-100);
  transition:border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}
.size-card:hover{
  border-color:var(--gold);
  transform:translateY(-4px);
  box-shadow:var(--shadow-card);
}
.size-card.popular{
  border-color:var(--gold);
  position:relative;
}

/* Scrollbar (subtle) */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--pearl); }
::-webkit-scrollbar-thumb{ background:var(--silver); border-radius:9999px; }

/* Skip link for accessibility */
.skip-link{
  position:absolute; left:-9999px; top:0; z-index:100;
  background:var(--navy-900); color:#fff; padding:.75rem 1.25rem; border-radius:0 0 .5rem 0;
}
.skip-link:focus{ left:0; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}