/* ======================================================================
   Melin & Rehan — Undangan Pernikahan
   Palet monokrom + gradasi, mobile-first. Di desktop, .app-frame tetap
   berukuran mobile dan ditempel kanan; .desktop-photo-panel mengisi
   ruang kosong kiri.
   ====================================================================== */

:root{
  --black:#0a0a0a;
  --charcoal:#1a1a1a;
  --dark:#2e2e2e;
  --gray-d:#4d4d4d;
  --gray:#7a7a7a;
  --gray-l:#adadad;
  --silver:#d6d6d3;
  --off-white:#f3f2ee;
  --white:#fbfaf7;

  --font-display:'Playfair Display', 'Times New Roman', serif;
  --font-body:'Cormorant Garamond', Georgia, serif;
  --font-ui:'Poppins', 'Segoe UI', sans-serif;

  --frame-w:460px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--black);
  color:var(--off-white);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
button{font-family:inherit}
a{color:inherit}

/* ---------- animated monochrome gradient mesh (shared bg) ---------- */
.gradient-mesh{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.10), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,.06), transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(255,255,255,.08), transparent 55%),
    linear-gradient(160deg, #060606, #1c1c1c 45%, #0a0a0a 100%);
  background-size:220% 220%, 220% 220%, 220% 220%, 100% 100%;
  animation:meshMove 18s ease-in-out infinite;
}
@keyframes meshMove{
  0%{background-position:0% 0%, 100% 0%, 50% 100%, 0 0}
  50%{background-position:60% 40%, 30% 60%, 70% 30%, 0 0}
  100%{background-position:0% 0%, 100% 0%, 50% 100%, 0 0}
}

.shimmer-text{
  background:linear-gradient(100deg, var(--gray-l) 20%, var(--white) 40%, var(--gray-l) 60%);
  background-size:220% auto;
  -webkit-background-clip:text; background-clip:text; color:transparent;
  animation:shimmer 5s linear infinite;
}
@keyframes shimmer{
  0%{background-position:0% 0}
  100%{background-position:220% 0}
}

/* ================= LAYOUT: desktop photo panel + app frame ================= */
.layout{
  display:flex; min-height:100vh; width:100%;
  background:var(--black);
}
.desktop-photo-panel{
  display:none;
  flex:1;
  position:relative;
  background:linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.55)), var(--dp-img, none) center/cover no-repeat;
  filter:grayscale(1) contrast(1.05);
}
.desktop-photo-panel::after{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(90deg, transparent 60%, var(--black) 100%);
}
.desktop-photo-panel .dp-caption{
  position:absolute; left:48px; bottom:56px; z-index:1;
  font-family:var(--font-display);
  font-size:2.4rem; letter-spacing:.06em; color:var(--white);
  text-shadow:0 4px 24px rgba(0,0,0,.6);
}

.app-frame{
  position:relative;
  width:100%;
  background:var(--black);
}

@media (min-width:900px){
  .desktop-photo-panel{ display:block }
  .app-frame{
    width:var(--frame-w);
    flex:none;
    height:100vh;
    overflow-y:auto;
    overflow-x:hidden;
    box-shadow:0 0 80px rgba(0,0,0,.6);
    scrollbar-width:thin;
    scrollbar-color:var(--gray-d) transparent;
  }
  .app-frame::-webkit-scrollbar{width:6px}
  .app-frame::-webkit-scrollbar-thumb{background:var(--gray-d); border-radius:4px}
}

/* ================= COVER / WELCOME ================= */
#cover{
  position:relative;
  min-height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  padding:8vh 8vw;
  z-index:5;
  transition:opacity .8s var(--ease), transform .8s var(--ease), visibility .8s;
}
#cover.hidden{ opacity:0; transform:scale(1.08); visibility:hidden; pointer-events:none; }

.cover-kicker{
  font-family:var(--font-ui); font-size:.72rem; letter-spacing:.35em;
  text-transform:uppercase; color:var(--gray-l); margin-bottom:18px;
}
.cover-guest{
  font-family:var(--font-ui); font-size:.85rem; color:var(--silver);
  margin-bottom:26px; opacity:.9;
}
.cover-guest b{ color:var(--white); font-weight:600 }

.cover-names{
  font-family:var(--font-display);
  font-size:clamp(2.6rem, 11vw, 3.4rem);
  line-height:1.15;
  margin:0 0 10px;
}
.cover-amp{
  display:block; font-size:.5em; margin:6px 0; color:var(--gray-l);
}
.cover-date{
  font-family:var(--font-ui); font-size:.85rem; letter-spacing:.15em;
  color:var(--gray-l); margin-bottom:46px; text-transform:uppercase;
}

.btn-open{
  position:relative;
  font-family:var(--font-ui); font-size:.85rem; letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--black);
  background:linear-gradient(100deg, var(--silver), var(--white), var(--silver));
  background-size:220% auto;
  border:none; border-radius:999px;
  padding:16px 42px;
  cursor:pointer;
  animation:shimmer 4s linear infinite, floatBtn 3s ease-in-out infinite;
  box-shadow:0 10px 30px rgba(0,0,0,.5);
}
@keyframes floatBtn{
  0%,100%{ transform:translateY(0) }
  50%{ transform:translateY(-6px) }
}
.btn-open:active{ transform:scale(.96) }

.cover-ring{
  position:absolute; border:1px solid rgba(255,255,255,.12); border-radius:50%;
  animation:ringPulse 6s ease-in-out infinite;
}
.cover-ring.r1{ width:260px; height:260px; animation-delay:0s }
.cover-ring.r2{ width:380px; height:380px; animation-delay:1s }
.cover-ring.r3{ width:500px; height:500px; animation-delay:2s }
@keyframes ringPulse{
  0%,100%{ opacity:.15; transform:scale(1) }
  50%{ opacity:.4; transform:scale(1.05) }
}

/* Burst icons that converge toward center on open */
.cover-icons{ position:absolute; inset:0; z-index:6; pointer-events:none; }
.cover-icon{
  position:absolute; top:50%; left:50%;
  width:34px; height:34px;
  color:var(--white);
  opacity:0;
  transform:translate(-50%,-50%) translate(var(--sx), var(--sy)) scale(.6) rotate(var(--srot));
}
#cover.opening .cover-icon{
  opacity:1;
  animation:converge .95s var(--ease) forwards;
  animation-delay:var(--delay);
}
@keyframes converge{
  0%{
    opacity:0;
    transform:translate(-50%,-50%) translate(var(--sx), var(--sy)) scale(.5) rotate(var(--srot));
  }
  35%{
    opacity:1;
    transform:translate(-50%,-50%) translate(calc(var(--sx) * .55), calc(var(--sy) * .55)) scale(1) rotate(0deg);
  }
  100%{
    opacity:0;
    transform:translate(-50%,-50%) translate(0,0) scale(.15) rotate(calc(var(--srot) * -1));
  }
}

/* ================= HERO (full-screen photo revealed after open) ================= */
#hero{
  position:relative;
  min-height:100vh;
  background:linear-gradient(180deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,.75) 100%), var(--hero-img, none) center/cover no-repeat;
  filter:grayscale(.15) contrast(1.05);
  display:flex; align-items:flex-end;
  padding:0 8vw 8vh;
}
#hero .hero-inner{ position:relative; z-index:1; filter:none; }
#hero .hero-eyebrow{
  font-family:var(--font-ui); font-size:.7rem; letter-spacing:.3em; text-transform:uppercase;
  color:var(--gray-l); margin-bottom:12px;
}
#hero h1{
  font-family:var(--font-display); font-size:clamp(2.2rem,9vw,2.8rem); margin:0 0 14px; color:var(--white);
}
#hero .scroll-cue{
  margin-top:24px; font-family:var(--font-ui); font-size:.7rem; letter-spacing:.2em;
  color:var(--gray-l); display:flex; align-items:center; gap:8px;
  animation:bob 2s ease-in-out infinite;
}
@keyframes bob{ 0%,100%{ transform:translateY(0) } 50%{ transform:translateY(6px) } }

/* ================= GENERIC SECTION ================= */
section{
  position:relative;
  padding:80px 8vw;
  overflow:hidden;
}
section.alt{ background:linear-gradient(180deg, var(--charcoal), var(--black)); }

.eyebrow{
  font-family:var(--font-ui); font-size:.68rem; letter-spacing:.3em; text-transform:uppercase;
  color:var(--gray-l); text-align:center; margin-bottom:10px;
}
h2.section-title{
  font-family:var(--font-display); text-align:center; font-size:clamp(1.8rem,7vw,2.3rem);
  margin:0 0 44px;
}

/* scroll reveal */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* floating particles (petals/sparkle motion) */
.particles{ position:absolute; inset:0; overflow:hidden; pointer-events:none; z-index:0; }
.particle{
  position:absolute; top:-10%; width:6px; height:6px; border-radius:50%;
  background:radial-gradient(circle, var(--white), transparent 70%);
  opacity:.5;
  animation:fall linear infinite;
}
@keyframes fall{
  0%{ transform:translateY(-10vh) translateX(0) rotate(0deg); opacity:0 }
  10%{ opacity:.6 }
  100%{ transform:translateY(120vh) translateX(var(--drift, 40px)) rotate(360deg); opacity:0 }
}

/* ================= MEMPELAI ================= */
.couple-grid{ display:flex; flex-direction:column; gap:30px; }
.couple-card{
  position:relative; text-align:center; padding:34px 20px;
  background:linear-gradient(160deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.08); border-radius:20px;
}
.couple-photo{
  width:120px; height:120px; border-radius:50%; margin:0 auto 18px;
  object-fit:cover; filter:grayscale(1);
  border:1px solid rgba(255,255,255,.2);
}
.couple-card h3{ font-family:var(--font-display); font-size:1.5rem; margin:0 0 6px; }
.couple-card p{ color:var(--gray-l); font-size:1rem; line-height:1.6; margin:0 }
.couple-and{
  text-align:center; font-family:var(--font-display); font-style:italic; font-size:1.4rem; color:var(--gray-l);
}

/* ================= CERITA CINTA (timeline) ================= */
.timeline{ position:relative; margin:0; padding-left:26px; border-left:1px solid rgba(255,255,255,.15); }
.timeline-item{ position:relative; padding-bottom:38px; }
.timeline-item:last-child{ padding-bottom:0 }
.timeline-item::before{
  content:''; position:absolute; left:-31px; top:4px; width:10px; height:10px; border-radius:50%;
  background:var(--white); box-shadow:0 0 0 4px var(--black), 0 0 12px rgba(255,255,255,.5);
}
.timeline-year{ font-family:var(--font-ui); font-size:.72rem; letter-spacing:.15em; color:var(--gray-l); }
.timeline-item h4{ font-family:var(--font-display); font-size:1.3rem; margin:4px 0 6px; }
.timeline-item p{ color:var(--gray-l); margin:0; line-height:1.6; }

/* ================= COUNTDOWN ================= */
.countdown{ display:flex; justify-content:center; gap:12px; margin:36px 0 4px; flex-wrap:wrap; }
.countdown .box{
  width:70px; padding:14px 0; text-align:center; border-radius:14px;
  background:linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.1);
}
.countdown .box b{ display:block; font-family:var(--font-display); font-size:1.6rem; }
.countdown .box span{ font-family:var(--font-ui); font-size:.6rem; letter-spacing:.1em; color:var(--gray-l); text-transform:uppercase; }

/* ================= ACARA ================= */
.event-card{
  background:linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.08); border-radius:20px;
  padding:28px 24px; margin-bottom:22px; text-align:center;
}
.event-card:last-child{ margin-bottom:0 }
.event-card h3{ font-family:var(--font-display); font-size:1.5rem; margin:0 0 10px; }
.event-card p{ margin:2px 0; color:var(--gray-l); }
.event-actions{ display:flex; gap:10px; justify-content:center; margin-top:18px; flex-wrap:wrap; }

.btn-outline{
  font-family:var(--font-ui); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--white); background:transparent; border:1px solid rgba(255,255,255,.3);
  border-radius:999px; padding:10px 20px; cursor:pointer; transition:.25s;
}
.btn-outline:hover{ background:rgba(255,255,255,.08); }

.btn-solid{
  font-family:var(--font-ui); font-size:.78rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--black); background:linear-gradient(100deg, var(--silver), var(--white), var(--silver));
  background-size:220% auto;
  border:none; border-radius:999px; padding:14px 26px; cursor:pointer; width:100%;
}
.btn-solid:hover{ background-position:100% 0; }

/* ================= GALERI ================= */
.gallery-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.gallery-grid img{
  width:100%; aspect-ratio:1/1; object-fit:cover; border-radius:8px; cursor:pointer;
  filter:grayscale(1); transition:transform .4s var(--ease), filter .4s;
}
.gallery-grid img:hover{ transform:scale(1.04); filter:grayscale(.2); }

/* ================= FORM ================= */
.form-field{ margin-bottom:16px; text-align:left; }
.form-field label{ display:block; font-family:var(--font-ui); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:var(--gray-l); margin-bottom:8px; }
.form-field input[type=text],
.form-field input[type=number],
.form-field select,
.form-field textarea{
  width:100%; padding:13px 14px; border-radius:12px;
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.15); color:var(--white);
  font-family:var(--font-body); font-size:1.05rem;
}
.form-field textarea{ resize:vertical; min-height:80px; }
.radio-row{ display:flex; gap:8px; }
.radio-row label{
  flex:1; text-align:center; padding:11px 4px; border-radius:12px; cursor:pointer;
  border:1px solid rgba(255,255,255,.15); font-family:var(--font-ui); font-size:.78rem; letter-spacing:.03em;
  color:var(--gray-l); transition:.2s;
}
.radio-row input{ display:none; }
.radio-row input:checked + span{ color:var(--black); }
.radio-row label:has(input:checked){ background:var(--white); border-color:var(--white); color:var(--black); }

.rsvp-list{ margin-top:30px; }
.rsvp-list h4{ font-family:var(--font-ui); font-size:.72rem; letter-spacing:.15em; text-transform:uppercase; color:var(--gray-l); margin-bottom:14px; text-align:center; }
.rsvp-row{ display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid rgba(255,255,255,.08); font-size:.95rem; }
.rsvp-row .tag{ font-family:var(--font-ui); font-size:.62rem; letter-spacing:.06em; text-transform:uppercase; padding:3px 9px; border-radius:999px; }
.tag-hadir{ background:rgba(255,255,255,.15); }
.tag-tidak{ background:rgba(255,255,255,.05); color:var(--gray-l); }
.tag-ragu{ background:rgba(255,255,255,.09); color:var(--silver); }

/* ================= HADIAH DIGITAL ================= */
.gift-tabs{ display:flex; gap:8px; margin-bottom:24px; }
.gift-tab{
  flex:1; padding:11px 0; text-align:center; border-radius:999px; cursor:pointer;
  font-family:var(--font-ui); font-size:.72rem; letter-spacing:.05em; text-transform:uppercase;
  border:1px solid rgba(255,255,255,.15); color:var(--gray-l);
}
.gift-tab.active{ background:var(--white); color:var(--black); border-color:var(--white); }
.gift-pane{ display:none; }
.gift-pane.active{ display:block; }
.gift-account{
  display:flex; justify-content:space-between; align-items:center;
  padding:16px 18px; border-radius:14px; margin-bottom:12px;
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1);
}
.gift-account .meta b{ display:block; font-family:var(--font-display); font-size:1.1rem; }
.gift-account .meta span{ color:var(--gray-l); font-size:.9rem; }
.copy-btn{
  border:1px solid rgba(255,255,255,.25); background:transparent; color:var(--white);
  border-radius:999px; padding:8px 16px; font-family:var(--font-ui); font-size:.68rem; letter-spacing:.05em; cursor:pointer;
}
.qris-box{ text-align:center; }
.qris-box img{ max-width:220px; margin:0 auto 12px; border-radius:14px; }

/* ================= UCAPAN & DOA ================= */
.wall{ display:flex; flex-direction:column; gap:12px; margin-top:26px; max-height:340px; overflow-y:auto; padding-right:4px; }
.wall-item{ padding:14px 16px; border-radius:14px; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); }
.wall-item b{ font-family:var(--font-ui); font-size:.85rem; }
.wall-item p{ margin:4px 0 0; color:var(--gray-l); line-height:1.5; }
.wall-empty{ text-align:center; color:var(--gray-l); font-size:.9rem; padding:20px 0; }

/* ================= FOOTER ================= */
footer{ text-align:center; padding:60px 8vw 90px; color:var(--gray); font-family:var(--font-ui); font-size:.78rem; }
footer .foot-names{ font-family:var(--font-display); font-size:1.6rem; color:var(--white); margin-bottom:10px; }

/* ================= MODAL / POPUP (reused: gallery, maps, sukses, toast) ================= */
.modal-overlay{
  position:fixed; inset:0; z-index:200; display:flex; align-items:center; justify-content:center;
  background:rgba(0,0,0,.82); backdrop-filter:blur(6px);
  opacity:0; visibility:hidden; transition:opacity .3s, visibility .3s; padding:24px;
}
.modal-overlay.show{ opacity:1; visibility:visible; }
.modal-box{
  width:100%; max-width:380px; background:linear-gradient(160deg,#1c1c1c,#0a0a0a);
  border:1px solid rgba(255,255,255,.12); border-radius:22px; padding:32px 26px; text-align:center;
  position:relative; transform:scale(.92); transition:transform .3s var(--ease);
}
.modal-overlay.show .modal-box{ transform:scale(1); }
.modal-close{ position:absolute; top:12px; right:16px; background:none; border:none; color:var(--gray-l); font-size:1.6rem; cursor:pointer; line-height:1; }
.modal-icon{ font-size:2.6rem; margin-bottom:12px; }
.modal-box h3{ font-family:var(--font-display); font-size:1.4rem; margin:0 0 10px; }
.modal-box p{ color:var(--gray-l); line-height:1.6; margin:0 0 20px; }

.modal-box.wide{ max-width:520px; padding:0; overflow:hidden; }
.modal-box.wide img{ width:100%; display:block; }
.modal-box.wide iframe{ width:100%; height:340px; border:0; filter:grayscale(1); }

.lightbox-nav{ display:flex; justify-content:space-between; padding:12px 16px; }
.lightbox-nav button{ background:rgba(255,255,255,.1); border:none; color:var(--white); width:38px; height:38px; border-radius:50%; cursor:pointer; }

/* toast */
.toast{
  position:fixed; left:50%; bottom:28px; transform:translate(-50%, 20px);
  background:var(--white); color:var(--black); padding:12px 22px; border-radius:999px;
  font-family:var(--font-ui); font-size:.8rem; z-index:300; opacity:0; transition:.3s var(--ease);
  box-shadow:0 10px 30px rgba(0,0,0,.4); pointer-events:none;
}
.toast.show{ opacity:1; transform:translate(-50%, 0); }

/* ================= NAV DOTS ================= */
.nav-dots{
  position:fixed; right:14px; top:50%; transform:translateY(-50%); z-index:50;
  display:flex; flex-direction:column; gap:10px;
}
@media (max-width:899px){ .nav-dots{ display:none } }
.nav-dots a{ width:7px; height:7px; border-radius:50%; background:rgba(255,255,255,.25); display:block; transition:.3s; }
.nav-dots a.active{ background:var(--white); box-shadow:0 0 8px rgba(255,255,255,.6); }