/* ============================================================
   HERO — 3D stage, slides, arrows, previews, flying menu card
   ============================================================ */

.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center;
  overflow:hidden;
  background:
    radial-gradient(120% 90% at 78% 26%, rgba(193,54,44,.30) 0%, transparent 58%),
    radial-gradient(90% 80% at 18% 82%, rgba(240,169,59,.20) 0%, transparent 60%),
    linear-gradient(165deg, #17100C 0%, #0E0B08 55%, #120C0A 100%);
  isolation:isolate;
}

/* 3D canvas */
.hero__canvas{
  position:absolute; inset:0; z-index:1;
  width:100%; height:100%;
  opacity:0; transition:opacity 1.4s var(--ease-out) .2s;
}
.hero.is-3d-ready .hero__canvas{ opacity:1; }

/* vignette + copy legibility veil */
.hero__veil{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  background:
    linear-gradient(100deg, rgba(14,11,8,.92) 0%, rgba(14,11,8,.62) 34%, rgba(14,11,8,0) 62%),
    radial-gradient(120% 100% at 50% 100%, rgba(14,11,8,.85) 0%, transparent 55%);
}
.hero__grain{
  position:absolute; inset:0; z-index:3; pointer-events:none; opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

.hero__inner{
  position:relative; z-index:4;
  width:100%;
  padding-top:calc(var(--header-h) + 30px);
  padding-bottom:210px;
}
/* the slides are absolutely positioned, so they contribute no intrinsic
   width — the copy column has to claim it explicitly */
.hero__copy{ width:100%; max-width:640px; flex:1 1 auto; }
.hero__slides{ position:relative; width:100%; min-height:clamp(400px,52vh,520px); }

/* ── slide ── */
.hero-slide{
  position:absolute; inset:0;
  display:flex; flex-direction:column; justify-content:center;
  pointer-events:none;
  opacity:0;
  transition:opacity .55s var(--ease);
}
.hero-slide.is-active{ opacity:1; pointer-events:auto; }

.hero-slide__kicker{
  display:inline-flex; align-items:center; gap:.7em;
  font-size:.7rem; font-weight:600; letter-spacing:.26em; text-transform:uppercase;
  color:var(--saffron); margin-bottom:20px;
}
.hero-slide__kicker::before{
  content:""; width:44px; height:1px; background:linear-gradient(90deg,transparent,var(--saffron));
}
.hero-slide__urdu{
  font-family:var(--ff-urdu); direction:rtl;
  font-size:clamp(1.3rem,2.4vw,1.9rem); color:var(--saffron-lt);
  line-height:2.1; margin-bottom:2px;
  text-shadow:0 2px 20px rgba(240,169,59,.35);
}
.hero-slide__title{
  font-family:var(--ff-display);
  font-size:clamp(2.9rem,7.2vw,5.6rem);
  font-weight:600; line-height:.94; letter-spacing:-.04em;
  color:var(--cream);
  margin:0 0 .3em;
  text-shadow:0 10px 50px rgba(0,0,0,.6);
}
.hero-slide__title em{
  display:block; font-style:italic; font-weight:300;
  background:var(--grad-spice);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-slide__desc{
  font-size:clamp(.98rem,1.35vw,1.12rem); color:var(--text-dim);
  max-width:44ch; margin:0 0 28px;
}
.hero-slide__facts{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:32px; }
.hero-slide__facts li{
  display:inline-flex; align-items:center; gap:.5em;
  font-size:.75rem; color:var(--text-dim);
  padding:.45em .95em; border-radius:999px;
  border:1px solid var(--line); background:rgba(14,11,8,.5);
  backdrop-filter:blur(8px);
}
.hero-slide__facts b{ color:var(--saffron); font-weight:600; }
.hero-slide__actions{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.hero-slide__price{
  font-family:var(--ff-display); font-size:1.05rem; color:var(--text-mute);
  padding-left:6px;
}
.hero-slide__price b{ color:var(--cream); font-weight:600; }

/* staggered entrance for the active slide's children */
.hero-slide.is-active > *{ animation:slideUp .85s var(--ease-out) both; }
.hero-slide.is-active > *:nth-child(1){ animation-delay:.05s }
.hero-slide.is-active > *:nth-child(2){ animation-delay:.12s }
.hero-slide.is-active > *:nth-child(3){ animation-delay:.19s }
.hero-slide.is-active > *:nth-child(4){ animation-delay:.26s }
.hero-slide.is-active > *:nth-child(5){ animation-delay:.33s }
.hero-slide.is-active > *:nth-child(6){ animation-delay:.40s }
@keyframes slideUp{
  from{ opacity:0; transform:translateY(34px); filter:blur(6px); }
  to{ opacity:1; transform:none; filter:none; }
}

/* ── arrows ── */
.hero__arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:6;
  display:inline-flex; align-items:center; gap:.55em;
  padding:14px 18px; border-radius:999px;
  border:1px solid var(--line);
  background:rgba(14,11,8,.42);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  color:var(--text-dim);
  font-size:.72rem; font-weight:600; letter-spacing:.18em; text-transform:uppercase;
  transition:color .3s, border-color .3s, background .3s, transform .45s var(--ease-out);
}
.hero__arrow svg{ width:19px; height:19px; stroke-width:1.8; }
.hero__arrow--prev{ left:clamp(10px,2.2vw,32px); }
.hero__arrow--next{ right:clamp(10px,2.2vw,32px); }
.hero__arrow:hover{
  color:var(--ink); background:var(--grad-spice); border-color:transparent;
  box-shadow:0 12px 34px rgba(240,169,59,.35);
}
.hero__arrow--prev:hover{ transform:translate(-5px,-50%); }
.hero__arrow--next:hover{ transform:translate(5px,-50%); }
.hero__arrow:focus-visible{ outline:2px solid var(--saffron); outline-offset:4px; }

/* ── previews (slide navigation) ── */
.hero__previews{
  position:absolute; left:0; right:0; bottom:0; z-index:6;
  display:flex; gap:12px; justify-content:center;
  padding:0 var(--gutter) 30px;
  overflow-x:auto; scrollbar-width:none;
}
.hero__previews::-webkit-scrollbar{ display:none; }

.preview{
  position:relative; flex:0 0 auto;
  width:186px; padding:12px 14px 13px;
  display:flex; align-items:center; gap:12px;
  border-radius:16px; overflow:hidden;
  border:1px solid var(--line);
  background:rgba(20,16,16,.55);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  text-align:left;
  transition:border-color .4s, background .4s, transform .5s var(--ease-out);
}
.preview:hover{ transform:translateY(-5px); border-color:rgba(240,169,59,.4); background:rgba(28,22,20,.7); }
.preview.is-active{ border-color:rgba(240,169,59,.65); background:rgba(38,30,26,.8); }
.preview:focus-visible{ outline:2px solid var(--saffron); outline-offset:3px; }

.preview__thumb{
  width:48px; height:48px; flex-shrink:0; border-radius:12px; overflow:hidden;
  background:radial-gradient(65% 65% at 50% 45%, rgba(240,169,59,.22), rgba(14,11,8,.6));
  border:1px solid var(--line-2);
}
.preview__thumb svg{ width:100%; height:100%; }
.preview__text{ min-width:0; }
.preview__idx{ font-size:.6rem; letter-spacing:.2em; color:var(--saffron-dk); display:block; }
.preview__name{
  display:block; font-family:var(--ff-display); font-size:.92rem; color:var(--text);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; line-height:1.25; margin-top:2px;
}
.preview.is-active .preview__name{ color:var(--cream); }
.preview__bar{
  position:absolute; left:0; bottom:0; height:2px; width:100%;
  background:rgba(246,238,226,.08);
}
.preview__bar i{
  display:block; height:100%; width:0; background:var(--grad-spice);
  transform-origin:left;
}
.preview.is-active .preview__bar i{ animation:previewFill var(--slide-dur,7000ms) linear forwards; }
.hero.is-paused .preview.is-active .preview__bar i{ animation-play-state:paused; }
@keyframes previewFill{ from{ width:0 } to{ width:100% } }

/* ── scroll cue ── */
.hero__scroll{
  position:absolute; left:var(--gutter); bottom:120px; z-index:6;
  display:flex; align-items:center; gap:12px;
  font-size:.64rem; letter-spacing:.3em; text-transform:uppercase; color:var(--text-mute);
  writing-mode:vertical-rl;
}
.hero__scroll span{
  width:1px; height:52px; background:linear-gradient(180deg,var(--saffron),transparent);
  position:relative; overflow:hidden;
}
.hero__scroll span::after{
  content:""; position:absolute; inset:0; background:var(--saffron);
  animation:scrollCue 2.2s var(--ease-in-out) infinite;
}
@keyframes scrollCue{
  0%{ transform:translateY(-100%) } 60%,100%{ transform:translateY(100%) }
}

/* 3D fallback (no WebGL / three.js unavailable) */
.hero__fallback{
  position:absolute; z-index:1; right:-6%; top:50%;
  width:min(720px,62vw); aspect-ratio:1;
  animation:fallbackFloat 9s var(--ease-in-out) infinite;
  filter:drop-shadow(0 40px 80px rgba(0,0,0,.6));
}
@keyframes fallbackFloat{
  0%,100%{ transform:translateY(-50%) rotate(0deg) }
  50%{ transform:translateY(calc(-50% - 26px)) rotate(2.5deg) }
}

/* ============================================================
   FLYING MENU CARD
   ============================================================ */
.flying-card{
  position:fixed; z-index:110;
  right:clamp(16px,2.4vw,34px); bottom:clamp(16px,2.4vw,34px);
  width:132px; height:172px;
  perspective:900px;
  transition:transform .6s var(--ease-out), opacity .5s;
}
.flying-card.is-tucked{ opacity:0; pointer-events:none; transform:translateY(30px) scale(.85); }
.flying-card:focus-visible{ outline:2px solid var(--saffron); outline-offset:6px; border-radius:14px; }

.flying-card__glow{
  position:absolute; inset:-24%; border-radius:50%;
  background:radial-gradient(50% 50% at 50% 50%, rgba(240,169,59,.42), transparent 68%);
  filter:blur(14px);
  animation:cardGlow 4.5s var(--ease-in-out) infinite;
  pointer-events:none;
}
@keyframes cardGlow{ 0%,100%{ opacity:.55; transform:scale(1) } 50%{ opacity:.95; transform:scale(1.08) } }

.flying-card__body{
  position:relative; display:block; width:100%; height:100%;
  transform-style:preserve-3d;
  animation:cardFloat 6.5s var(--ease-in-out) infinite;
  transition:transform .55s var(--ease-out);
}
@keyframes cardFloat{
  0%,100%{ transform:translateY(0) rotateX(6deg) rotateY(-16deg) rotateZ(-2deg); }
  50%{ transform:translateY(-16px) rotateX(10deg) rotateY(-9deg) rotateZ(2deg); }
}
.flying-card:hover .flying-card__body{
  animation-play-state:paused;
  transform:translateY(-12px) rotateX(4deg) rotateY(-4deg) scale(1.06);
}

/* the spine gives it the "closed book" read */
.flying-card__spine{
  position:absolute; left:-7px; top:2%; bottom:2%; width:12px;
  border-radius:5px 2px 2px 5px;
  background:linear-gradient(90deg,#4A1F14,#7A3218 55%,#3A170F);
  transform:translateZ(-7px) rotateY(-12deg);
  box-shadow:inset 0 0 8px rgba(0,0,0,.6);
}
.flying-card__face{
  position:absolute; inset:0;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
  padding:16px 12px;
  border-radius:6px 12px 12px 6px;
  background:
    radial-gradient(120% 90% at 30% 0%, rgba(255,255,255,.10), transparent 60%),
    linear-gradient(155deg,#8E2A1C 0%,#6B1D14 40%,#40120C 100%);
  border:1px solid rgba(240,169,59,.45);
  box-shadow:
    inset 0 0 0 1px rgba(240,169,59,.14),
    inset 0 -14px 26px rgba(0,0,0,.45),
    0 26px 50px rgba(0,0,0,.55);
  text-align:center;
  overflow:hidden;
}
.flying-card__face::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(115deg,transparent 35%,rgba(255,235,190,.24) 50%,transparent 65%);
  transform:translateX(-130%);
  transition:transform 1s var(--ease-out);
}
.flying-card:hover .flying-card__face::after{ transform:translateX(130%); }

.flying-card__orn{
  position:absolute; inset:8px;
  border:1px solid rgba(240,169,59,.32);
  border-radius:4px 9px 9px 4px;
  pointer-events:none;
}
.flying-card__orn::before,.flying-card__orn::after{
  content:""; position:absolute; left:50%; translate:-50% 0;
  width:26px; height:1px; background:linear-gradient(90deg,transparent,rgba(240,169,59,.8),transparent);
}
.flying-card__orn::before{ top:-1px } .flying-card__orn::after{ bottom:-1px }

.flying-card__kicker{
  font-size:.52rem; letter-spacing:.28em; text-transform:uppercase;
  color:rgba(247,200,100,.9); margin-bottom:4px;
}
.flying-card__title{
  font-family:var(--ff-display); font-size:1.22rem; line-height:1.02; font-weight:600;
  color:#FBEBD2; letter-spacing:-.01em;
}
.flying-card__urdu{ font-size:.85rem; color:var(--saffron); line-height:1.9; margin-top:2px; }
.flying-card__cta{
  margin-top:8px; font-size:.53rem; letter-spacing:.18em; text-transform:uppercase;
  color:rgba(251,235,210,.62);
  padding-top:7px; border-top:1px solid rgba(240,169,59,.25);
}