/* ============ Dasar (mobile-first) ============ */
:root {
  color-scheme: dark;
  --bg: #404e5c;        /* Charcoal Blue */
  --surface: #4f6272;   /* Blue Slate */
  --peri: #b7c3f3;      /* Periwinkle */
  --petal: #dd7596;     /* Petal Rouge */
  --rose: #cf1259;      /* Rosewood */
  --text: #f3f5fd;
  --text-2: #dbe2f9;
  --line: rgba(183, 195, 243, 0.22);
  --skel: #5b6f80;
  --shadow: 0 10px 26px rgba(18, 26, 34, 0.35);
  --ease: cubic-bezier(0.22, 0.9, 0.3, 1);
  --serif: "Young Serif", Georgia, serif;
  --sans: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --side-l: max(20px, env(safe-area-inset-left));
  --side-r: max(20px, env(safe-area-inset-right));
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.55 var(--sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

:focus-visible {
  outline: 3px solid var(--peri);
  outline-offset: 3px;
}

button { font-family: inherit; touch-action: manipulation; }

/* ============ Dekor halus ============ */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--petal);
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: 50;
}

.glow {
  position: fixed;
  width: 80vmax;
  height: 80vmax;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.glow.a {
  top: -45vmax;
  left: -35vmax;
  background: radial-gradient(closest-side, rgba(207, 18, 89, 0.2), transparent);
  animation: drift-a 28s ease-in-out infinite alternate;
}

.glow.b {
  bottom: -50vmax;
  right: -40vmax;
  background: radial-gradient(closest-side, rgba(183, 195, 243, 0.14), transparent);
  animation: drift-b 34s ease-in-out infinite alternate;
}

@keyframes drift-a { to { transform: translate3d(28vmax, 22vmax, 0); } }
@keyframes drift-b { to { transform: translate3d(-26vmax, -24vmax, 0); } }

.hero, main, .foot { position: relative; z-index: 1; }

/* ============ Hero ============ */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: calc(64px + env(safe-area-inset-top)) var(--side-r) 28px var(--side-l);
}

.names {
  margin: 0 0 12px;
  color: var(--peri);
  font-weight: 500;
  --d: 0.1s;
}

.hero h1 {
  margin: 0;
  font: 400 clamp(2.5rem, 12.5vw, 5.6rem) / 1.05 var(--serif);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.w { display: inline-block; white-space: nowrap; }

.ch {
  display: inline-block;
  animation: rise 0.9s var(--ease) backwards;
  animation-delay: calc(var(--i) * 40ms + 150ms);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(0.45em); }
}

.counter {
  margin: 32px 0 0;
  color: var(--text-2);
  font-size: clamp(1.05rem, 4.4vw, 1.35rem);
  --d: 0.8s;
}

.days {
  display: inline-block;
  margin-right: 0.12em;
  font: 400 clamp(3.4rem, 20vw, 7rem) / 1 var(--serif);
  color: var(--peri);
  font-variant-numeric: tabular-nums;
}

.since {
  margin: 6px 0 0;
  color: var(--text-2);
  font-size: 0.92rem;
  --d: 1s;
}

.fade {
  animation: fadeup 0.9s var(--ease) backwards;
  animation-delay: var(--d, 0s);
}

@keyframes fadeup {
  from { opacity: 0; transform: translateY(14px); }
}

/* ============ Tombol ============ */
.btn {
  min-height: 48px;
  margin-top: 28px;
  padding: 12px 24px;
  background: var(--rose);
  color: #fff;
  border: 1px solid var(--rose);
  border-radius: 12px;
  font: 600 1rem var(--sans);
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.2s;
}

.btn:active { transform: scale(0.96); }
.btn:disabled { opacity: 0.55; cursor: progress; }

.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.hero .btn { --d: 1.15s; }

@media (hover: hover) {
  .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(207, 18, 89, 0.4); }
  .btn.ghost:hover { border-color: var(--peri); box-shadow: none; }
}

.fab {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: var(--rose);
  border: 0;
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(18, 26, 34, 0.45);
  cursor: pointer;
  z-index: 40;
  transform: translateY(90px) scale(0.6);
  opacity: 0;
  transition: transform 0.45s var(--ease), opacity 0.3s;
}

.fab.show { transform: none; opacity: 1; }
.fab.show:active { transform: scale(0.92); }

.fab svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #fff;
  stroke-width: 2.5;
  stroke-linecap: round;
  transition: transform 0.35s var(--ease);
}

@media (hover: hover) {
  .fab:hover svg { transform: rotate(90deg); }
}

/* ============ Galeri ============ */
.status {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--side-r) 12px var(--side-l);
  color: var(--text-2);
}

.status:empty { display: none; }

.gallery {
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px var(--side-r) 24px var(--side-l);
  columns: 2;
  column-gap: 10px;
}

.card {
  --dl: 0ms;
  display: block;
  width: 100%;
  margin: 0 0 10px;
  padding: 0;
  break-inside: avoid;
  text-align: left;
  font: inherit;
  color: inherit;
  background: var(--surface);
  border: 0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: zoom-in;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.card.reveal:not(.in) { opacity: 0; }

.card.in { animation: pop 0.8s var(--dl) var(--ease) backwards; }

@keyframes pop {
  from { opacity: 0; transform: translateY(28px) scale(0.97); }
}

.card:active { transform: scale(0.97); }

@media (hover: hover) {
  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 36px rgba(18, 26, 34, 0.5);
  }
  .card:hover .thumb img { transform: scale(1.05); }
}

.thumb {
  position: relative;
  overflow: hidden;
  background: var(--skel);
}

.thumb:not(.ok) { aspect-ratio: 4 / 5; }

.thumb:not(.ok)::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.16) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer { to { transform: translateX(100%); } }

.thumb img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 0.8s ease, transform 0.9s var(--ease);
}

.thumb.ok img { opacity: 1; transform: none; }

.ph {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  padding: 12px;
  text-align: center;
  color: var(--text-2);
  font-size: 0.85rem;
}

.card.skel { pointer-events: none; }

.play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  padding-left: 3px;
  background: rgba(64, 78, 92, 0.82);
  color: #fff;
  border-radius: 50%;
  font-size: 1.05rem;
  pointer-events: none;
}

.meta { padding: 10px 12px 12px; }

.cap {
  display: block;
  font-weight: 500;
  font-size: 0.92rem;
  line-height: 1.35;
}

.date {
  display: block;
  margin-top: 2px;
  color: var(--text-2);
  font-size: 0.8rem;
}

.cap + .date { margin-top: 4px; }

.foot {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px var(--side-r) calc(96px + env(safe-area-inset-bottom)) var(--side-l);
  color: var(--text-2);
  font-size: 0.95rem;
}

/* ============ Toast ============ */
.toast {
  position: fixed;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  max-width: calc(100vw - 32px);
  padding: 12px 20px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  font-weight: 500;
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 24px);
  transition: opacity 0.3s, transform 0.4s var(--ease);
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============ Lightbox ============ */
#lightbox {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  max-height: none;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  color: var(--text);
}

#lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

#lightbox::backdrop { background: rgba(28, 36, 44, 0.96); }
#lightbox[open]::backdrop { animation: fade 0.3s ease; }

@keyframes fade { from { opacity: 0; } }

#lightbox [hidden] { display: none !important; }

#lightbox figure {
  width: 100%;
  margin: 0;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
  display: grid;
  justify-items: center;
  gap: 12px;
  touch-action: pan-y;
}

#lightbox img {
  max-width: 100%;
  max-height: 78vh;
  max-height: 78dvh;
  object-fit: contain;
  border-radius: 6px;
}

#lightbox iframe {
  width: 100%;
  max-width: 960px;
  aspect-ratio: 16 / 9;
  max-height: 78dvh;
  border: 0;
  background: #000;
}

#lightbox figcaption {
  display: grid;
  justify-items: center;
  padding: 0 64px;
  text-align: center;
  font-weight: 500;
}

#lightbox figcaption time { color: var(--peri); font-size: 0.88rem; font-weight: 400; }

.lb-nav,
.lb-close {
  position: fixed;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  padding: 0 0 4px;
  background: rgba(243, 245, 253, 0.1);
  color: var(--text);
  border: 0;
  border-radius: 50%;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, transform 0.25s var(--ease);
}

.lb-nav { top: 50%; margin-top: -23px; }
.lb-prev { left: max(8px, env(safe-area-inset-left)); }
.lb-next { right: max(8px, env(safe-area-inset-right)); }
.lb-close { top: max(10px, env(safe-area-inset-top)); right: max(10px, env(safe-area-inset-right)); }

.lb-nav:active,
.lb-close:active { transform: scale(0.88); }

@media (hover: hover) {
  .lb-nav:hover,
  .lb-close:hover { background: rgba(243, 245, 253, 0.22); }
}

/* ============ Dialog upload (bottom sheet di HP) ============ */
#upload {
  width: 100%;
  max-width: none;
  max-height: 92vh;
  max-height: 92dvh;
  margin: auto 0 0;
  padding: 20px var(--side-r) calc(22px + env(safe-area-inset-bottom)) var(--side-l);
  overflow: auto;
  background: var(--surface);
  color: var(--text);
  border: 0;
  border-radius: 20px 20px 0 0;
}

#upload::before {
  content: "";
  display: block;
  width: 40px;
  height: 4px;
  margin: 0 auto 16px;
  background: var(--line);
  border-radius: 2px;
}

#upload::backdrop { background: rgba(28, 36, 44, 0.65); }
#upload[open] { animation: sheet 0.4s var(--ease); }
#upload[open]::backdrop { animation: fade 0.3s ease; }

@keyframes sheet { from { transform: translateY(100%); } }

#upload h2 { margin: 0 0 16px; font: 400 1.5rem var(--serif); }

#upload label {
  display: block;
  margin-bottom: 14px;
  font-weight: 500;
  font-size: 0.95rem;
}

#upload input[type="text"],
#upload input[type="password"],
#upload input[type="file"] {
  display: block;
  width: 100%;
  min-height: 48px;
  margin-top: 6px;
  padding: 11px 12px;
  font: 400 16px var(--sans); /* 16px: cegah zoom otomatis di iOS */
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
}

#upload input::placeholder { color: var(--peri); opacity: 0.75; }
#upload progress { width: 100%; height: 8px; margin-bottom: 8px; accent-color: var(--petal); }
#upload .msg { min-height: 1.4em; margin: 0 0 8px; color: var(--text-2); font-size: 0.92rem; }
#upload .row { display: flex; gap: 10px; }
#upload .row .btn { flex: 1; margin-top: 0; padding: 10px 16px; }

/* ============ Tablet & desktop ============ */
@media (min-width: 700px) {
  :root {
    --side-l: max(28px, env(safe-area-inset-left));
    --side-r: max(28px, env(safe-area-inset-right));
  }
  .hero { padding-top: calc(96px + env(safe-area-inset-top)); }
  .gallery { columns: 3; column-gap: 16px; }
  .card { margin-bottom: 16px; }
  .cap { font-size: 1rem; }
  #upload {
    width: 440px;
    margin: auto;
    padding-bottom: 24px;
    border: 1px solid var(--line);
    border-radius: 16px;
  }
  #upload::before { display: none; }
  #upload[open] { animation: dialogin 0.35s var(--ease); }
}

@keyframes dialogin { from { opacity: 0; transform: translateY(20px) scale(0.96); } }

@media (min-width: 1000px) {
  .fab { display: none; }
}

/* ============ Kurangi gerak ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .glow { display: none; }
  .card.reveal:not(.in) { opacity: 1; }
  .thumb img { opacity: 1; transform: none; }
}