/* tpl-deco.css — LAPISAN "deco" (Art Deco).
   Digenerate dari satu kerangka bersama dengan nilai berbeda per desain;
   ciri khasnya ada di blok EKSTRA paling bawah.
   Diukur otomatis oleh test/template.mjs: >=60 aturan, >=20 penimpaan komponen
   dasar, dan tidak boleh nyaris kembar dengan lapisan lain. */

/* ---------- kerangka ---------- */
.inv.tpl-deco{background:var(--background);color:var(--text)}
.inv.tpl-deco .sec{padding-block:clamp(2.8rem,8vw,4.6rem);text-align:center}
.inv.tpl-deco .sec > *{max-width:min(52rem,100%)}
.inv.tpl-deco .eyebrow{letter-spacing:.30em;text-transform:uppercase;font-size:.7rem;color:var(--muted);font-weight:400}
.inv.tpl-deco .prose{color:var(--muted);opacity:1}
.inv.tpl-deco .amp{font-size:1.6rem;margin:0 .2rem;color:var(--accent);font-style:normal}
.inv.tpl-deco .rule{display:block;width:3.4rem;height:2px;background:var(--accent);margin:1.1rem auto;opacity:1}
.inv.tpl-deco .orn{display:block;color:var(--accent);margin:1.2rem auto;opacity:.9}
.inv.tpl-deco .orn-corner{position:absolute;top:10px;left:10px;color:var(--accent);opacity:.25;pointer-events:none}

/* ---------- sampul ---------- */
.inv.tpl-deco .cover__inner{text-align:center;padding:clamp(2.8rem,8vw,4.6rem);color:var(--text);max-width:min(44rem,100%)}
.inv.tpl-deco .cover__names{font-size:clamp(2rem,7vw,3.4rem);letter-spacing:.30em;line-height:1.05;font-weight:400;margin:.6rem 0}
.inv.tpl-deco .cover__date{letter-spacing:.22em;font-size:.72rem;color:var(--muted);text-transform:uppercase;margin:.9rem 0}
.inv.tpl-deco .cover__to{font-size:.8rem;line-height:1.7;color:var(--muted);margin:1.6rem 0 .3rem}
.inv.tpl-deco .cover__guestname{font-family:var(--font-heading);font-size:1.15rem;font-weight:600;margin:0}

/* ---------- pembuka ---------- */
.inv.tpl-deco .hero__photo{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:0;box-shadow:none;filter:sepia(.18)}
.inv.tpl-deco .hero__names{font-size:clamp(2.1rem,7.5vw,3.6rem);font-weight:400;letter-spacing:.30em;margin:.5rem 0}
.inv.tpl-deco .hero__date{letter-spacing:.22em;color:var(--muted);text-transform:uppercase;margin:.4rem 0}
.inv.tpl-deco .hero__datelong{font-size:.9rem;color:var(--muted);margin:.3rem 0}

/* ---------- kutipan ---------- */
.inv.tpl-deco .quote{max-width:40rem;font-size:clamp(1.05rem,3.2vw,1.35rem);line-height:1.85;margin:0 auto}
.inv.tpl-deco .quote cite{display:block;margin-top:1rem;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-style:normal}

/* ---------- mempelai ---------- */
.inv.tpl-deco .couple__wrap{gap:2.2rem;align-items:center}
.inv.tpl-deco .couple__photo{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:0;box-shadow:none;filter:sepia(.18)}
.inv.tpl-deco .couple__photo--empty{border:1px solid var(--line);background:var(--secondary);border-radius:0}
.inv.tpl-deco .couple__name{font-size:1.3rem;font-weight:400;letter-spacing:.30em;margin:.8rem 0 .2rem}
.inv.tpl-deco .couple__nick{color:var(--muted);font-style:normal;letter-spacing:.22em}
.inv.tpl-deco .couple__parents{font-size:.82rem;color:var(--muted);line-height:1.7;margin:.6rem 0}
.inv.tpl-deco .couple__ig{font-size:.78rem;color:var(--accent);text-decoration:none}
.inv.tpl-deco .couple__amp{font-family:var(--font-heading);font-size:1.6rem;color:var(--accent);font-style:normal;align-self:center;margin-top:0}

/* ---------- acara ---------- */
.inv.tpl-deco .events{gap:2.2rem;justify-items:center}
.inv.tpl-deco .event{background:var(--surface);border:1px solid var(--line);border-radius:0;padding:clamp(2.8rem,8vw,4.6rem);box-shadow:none;text-align:center}
.inv.tpl-deco .event__title{font-size:1.05rem;color:var(--text);letter-spacing:.30em;margin:.2rem 0 .5rem}
.inv.tpl-deco .event__when{font-weight:600;font-size:.88rem;margin:.2rem 0}
.inv.tpl-deco .event__place{font-size:.9rem;margin:.3rem 0}
.inv.tpl-deco .event__addr{color:var(--muted);font-size:.84rem;margin:.2rem 0 .8rem}

/* ---------- hitung mundur ---------- */
.inv.tpl-deco .count{gap:2.2rem;max-width:36rem;margin-inline:auto}
.inv.tpl-deco .count__unit{background:transparent;border:1px solid var(--line);border-radius:0;padding:1.1rem 1.4rem}
.inv.tpl-deco .count__num{font-family:var(--font-heading);font-size:clamp(2.4rem,8vw,3.6rem);font-weight:400;line-height:1;color:var(--text);font-variant-numeric:tabular-nums}
.inv.tpl-deco .count__lbl{font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:.4rem}
.inv.tpl-deco .count__done{font-family:var(--font-heading);font-size:1.1rem;color:var(--muted);margin:.8rem 0}

/* ---------- galeri ---------- */
.inv.tpl-deco .gallery{column-gap:2.2rem}
.inv.tpl-deco .gallery__item{border-radius:0;overflow:hidden;border:1px solid var(--line);background:var(--surface);transition:transform .35s ease,filter .35s ease}
.inv.tpl-deco .gallery__item img{width:100%;height:auto;display:block;filter:sepia(.18)}
.inv.tpl-deco .gallery__item:hover{transform:translateY(-3px);filter:brightness(1.04)}

/* ---------- hadiah ---------- */
.inv.tpl-deco .gifts{gap:2.2rem;max-width:44rem;margin-inline:auto}
.inv.tpl-deco .gift{background:var(--surface);border:1px solid var(--line);border-radius:0;padding:clamp(2.8rem,8vw,4.6rem);box-shadow:none;justify-items:center}
.inv.tpl-deco .gift__kind{font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin:0 0 .3rem}
.inv.tpl-deco .gift__provider{font-family:var(--font-heading);font-size:1.05rem;color:var(--text);margin:.1rem 0}
.inv.tpl-deco .gift__number{font-size:1.15rem;font-weight:400;letter-spacing:.22em;font-variant-numeric:tabular-nums;margin:.3rem 0}
.inv.tpl-deco .gift__holder{color:var(--muted);font-size:.84rem;margin:.1rem 0 .8rem}

/* ---------- ucapan ---------- */
.inv.tpl-deco .wishes{list-style:none;padding:0;gap:2.2rem;text-align:center}
.inv.tpl-deco .wish{background:var(--surface);border:1px solid var(--line);border-radius:0;padding:clamp(2.8rem,8vw,4.6rem)}
.inv.tpl-deco .wish__name{font-weight:400;color:var(--text)}
.inv.tpl-deco .wish__meta{font-size:.68rem;color:var(--muted);letter-spacing:.22em;text-transform:uppercase}
.inv.tpl-deco .wish__msg{margin:.5rem 0 0;font-size:.92rem;overflow-wrap:anywhere}

/* ---------- penutup & kendali ---------- */
.inv.tpl-deco .footer__names{font-family:var(--font-heading);font-size:1.35rem;color:var(--text);letter-spacing:.30em}
.inv.tpl-deco .share{gap:2.2rem;justify-content:center;margin-top:1.4rem}
.inv.tpl-deco .btn{border-radius:0;text-transform:uppercase;letter-spacing:.24em;font-weight:400}
.inv.tpl-deco .btn--primary{background:var(--primary);color:var(--on-primary);border:0}
.inv.tpl-deco .btn--ghost{border:1px solid var(--line);color:var(--text);background:transparent}
.inv.tpl-deco .music__toggle{border-radius:0}
.inv.tpl-deco .lightbox__cap{font-size:.8rem;letter-spacing:.22em;text-align:center;margin:.6rem 0 0;color:#fff}

/* Art Deco: tangga cornice berulang, kipas, dan bingkai ganda emas.
   Ciri paling khas: pita tangga di tepi tiap section + kipas di bawah nama. */
.inv.tpl-deco .sec{position:relative;border-top:1px solid var(--accent)}
.inv.tpl-deco .sec::before{content:"";position:absolute;inset:0 0 auto 0;height:14px;
  background:repeating-linear-gradient(90deg,var(--accent) 0 2px,transparent 2px 12px);opacity:.5}
.inv.tpl-deco .cover__inner{border:1px solid var(--accent);outline:1px solid var(--accent);outline-offset:6px}
.inv.tpl-deco .cover__names::after{content:"";display:block;width:120px;height:34px;margin:1rem auto 0;
  background:
    radial-gradient(circle at 50% 100%,transparent 0 8px,var(--accent) 8px 9.5px,transparent 9.5px 100%),
    repeating-conic-gradient(from 200deg at 50% 100%,var(--accent) 0 2deg,transparent 2deg 8deg);
  opacity:.75}
.inv.tpl-deco .count__unit{border-top:2px solid var(--accent);border-bottom:2px solid var(--accent);border-left:0;border-right:0}
.inv.tpl-deco .btn{border:1px solid var(--accent);background:transparent;color:var(--text)}
.inv.tpl-deco .btn--primary{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}
.inv.tpl-deco .event{border-top:1px solid var(--accent);border-left:0;border-right:0;border-bottom:0}

/* ---------- gerak ----------
   Mewah dan lambat: tangga cornice tergambar turun, kipas terbuka dari tengah,
   bingkai ganda mengembang sedikit. Semua lebih lambat dari lapisan lain (900ms)
   karena kesannya memang upacara, bukan aplikasi. */
.inv.tpl-deco .sec::before{transform-origin:50% 0;animation:decoTangga 1s cubic-bezier(.2,.8,.2,1) both}
@keyframes decoTangga{from{opacity:0;transform:scaleX(.2)}to{opacity:.5;transform:scaleX(1)}}
.inv.tpl-deco .cover__names::after{transform-origin:50% 100%;animation:decoKipas 1.1s cubic-bezier(.2,.8,.2,1) both}
@keyframes decoKipas{from{opacity:0;transform:scale(.4) rotate(-8deg)}to{opacity:.75;transform:none}}
.inv.tpl-deco .cover__inner{animation:decoBingkai .95s cubic-bezier(.2,.8,.2,1) both}
@keyframes decoBingkai{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
    .inv.tpl-deco .sec::before,.inv.tpl-deco .cover__names::after,
    .inv.tpl-deco .cover__inner{animation:none}
  }

/* ---------- scroll-driven gradient & silhouette ----------
   Sunburst gradient: radiating gold/black bands rotate on scroll (--deco-sunburst-rotation 0-180deg).
   Deco gazelle/skyscraper stepped forms (--deco-silhouette-opacity 0-1). */
@media (prefers-reduced-motion: no-preference) {
  .inv.tpl-deco::before {
    content: "";
    position: fixed;
    inset: -50%;
    pointer-events: none;
    z-index: -1;
    background:
      /* Sunburst rays */
      repeating-conic-gradient(from calc(var(--deco-sunburst-rotation, 0) * 1deg) at 50% 50%,
        color-mix(in oklab, var(--accent) calc(12% + var(--deco-silhouette-opacity, 0) * 8%), transparent) 0deg 2deg,
        transparent 2deg 6deg,
        color-mix(in oklab, var(--primary) calc(8% + var(--deco-silhouette-opacity, 0) * 6%), transparent) 6deg 8deg,
        transparent 8deg 12deg);
    opacity: calc(0.3 + var(--deco-silhouette-opacity, 0) * 0.4);
    transition: opacity 0.8s ease-out;
    mask-image: radial-gradient(circle 70% at 50% 50%, black, transparent 70%);
    -webkit-mask-image: radial-gradient(circle 70% at 50% 50%, black, transparent 70%);
  }

  .inv.tpl-deco .sec::after {
    content: "";
    position: absolute;
    inset: -30% -15%;
    pointer-events: none;
    z-index: -1;
    background-image:
      /* Gazelle silhouette - elegant curved forms */
      radial-gradient(ellipse 18px 35px at 15% 60%, currentColor, transparent),
      radial-gradient(ellipse 8px 20px at 18% 52%, currentColor, transparent),
      radial-gradient(ellipse 4px 12px at 20% 42%, currentColor, transparent),
      radial-gradient(ellipse 2px 8px at 21% 32%, currentColor, transparent),
      /* Stepped skyscraper forms */
      linear-gradient(180deg, currentColor 0 65%, transparent 65%),
      linear-gradient(180deg, currentColor 0 55%, transparent 55%),
      linear-gradient(180deg, currentColor 0 45%, transparent 45%),
      linear-gradient(180deg, currentColor 0 70%, transparent 70%),
      linear-gradient(180deg, currentColor 0 50%, transparent 50%),
      linear-gradient(180deg, currentColor 0 60%, transparent 60%);
    color: color-mix(in oklab, var(--accent) 45%, var(--foreground) 55%);
    opacity: var(--deco-silhouette-opacity, 0);
    mask-image: linear-gradient(180deg, transparent 30%, black 50%, black 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 30%, black 50%, black 100%);
  }
}