/* ============================================================
   Website Ucapan Pernikahan Nurul & Fahri
   Tema: Islami Elegan — iluminasi manuskrip (gold leaf / hijau zamrud)
   Fonts: Amiri (Arab) · Marcellus (display) · EB Garamond (body) · Mulish (UI)
   ============================================================ */

:root {
  /* —— Color (OKLCH) — Light Mode (default) —— */
  --green-950: oklch(0.22 0.035 158);
  --green-900: oklch(0.265 0.045 158);
  --green-800: oklch(0.33 0.052 157);
  --green-700: oklch(0.4 0.06 157);

  --gold: oklch(0.62 0.13 75);
  --gold-light: oklch(0.72 0.12 80);
  --gold-deep: oklch(0.52 0.11 72);

  --cream: oklch(0.22 0.035 158);
  --cream-dim: oklch(0.38 0.03 155);
  --sage: oklch(0.44 0.05 155);
  --sage-dim: oklch(0.55 0.035 152);

  /* Semantic color mapping (light) */
  --bg-body: oklch(0.975 0.012 88);
  --bg-deep: oklch(0.96 0.02 90);
  --bg-surface: oklch(0.94 0.018 90);
  --bg-elevated: oklch(0.99 0.006 90);
  --bg-nav: color-mix(in oklch, oklch(0.99 0.006 90) 92%, transparent);

  --text-primary: oklch(0.22 0.035 158);
  --text-secondary: oklch(0.38 0.03 155);
  --text-muted: oklch(0.52 0.025 150);
  --text-dim: oklch(0.55 0.035 152);

  --accent: oklch(0.62 0.13 75);
  --accent-light: oklch(0.72 0.12 80);
  --accent-deep: oklch(0.52 0.11 72);

  --card-bg: oklch(0.99 0.006 90);
  --card-border: color-mix(in oklch, oklch(0.62 0.13 75) 28%, transparent);
  --card-hover-bg: oklch(0.99 0.006 90);

  --input-bg: oklch(0.975 0.012 88);
  --selection-bg: oklch(0.78 0.08 85);
  --selection-color: oklch(0.22 0.035 158);

  --btn-text: oklch(0.99 0.006 90);
  --btn-bg-from: oklch(0.62 0.13 75);
  --btn-bg-to: oklch(0.52 0.11 72);

  --badge-bg: oklch(0.4 0.06 157);
  --badge-color: oklch(0.99 0.006 90);

  --success-text: oklch(0.33 0.052 157);
  --success-bg: color-mix(in oklch, oklch(0.4 0.06 157) 12%, transparent);
  --success-border: color-mix(in oklch, oklch(0.4 0.06 157) 30%, transparent);

  --err-color: oklch(0.5 0.15 30);
  --err-border: oklch(0.5 0.15 30);

  --pattern-stroke: %23996b1a;
  --pattern-opacity: 0.045;
  --hero-dua-shadow: none;

  /* —— Type —— */
  --arabic: "Amiri", serif;
  --display: "Marcellus", Georgia, serif;
  --body: "EB Garamond", Georgia, serif;
  --ui: "Mulish", system-ui, sans-serif;

  /* —— Elevation (semantic z) —— */
  --z-nav: 50;
  --z-cue: 40;
  --z-toast: 70;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --maxw: 1100px;
}

/* —— Dark Mode Overrides —— */
html.dark {
  --green-950: oklch(0.2 0.03 158);
  --green-900: oklch(0.265 0.045 158);
  --green-850: oklch(0.295 0.048 158);
  --green-800: oklch(0.33 0.052 157);
  --green-700: oklch(0.4 0.06 157);
  --green-600: oklch(0.5 0.075 156);

  --gold: oklch(0.78 0.13 85);
  --gold-light: oklch(0.87 0.105 88);
  --gold-deep: oklch(0.66 0.115 80);

  --cream: oklch(0.945 0.03 90);
  --cream-dim: oklch(0.83 0.035 92);
  --sage: oklch(0.76 0.045 150);
  --sage-dim: oklch(0.64 0.04 152);

  --bg-body: oklch(0.265 0.045 158);
  --bg-deep: oklch(0.2 0.03 158);
  --bg-surface: oklch(0.295 0.048 158);
  --bg-elevated: oklch(0.33 0.052 157);
  --bg-nav: color-mix(in oklch, oklch(0.2 0.03 158) 88%, transparent);

  --text-primary: oklch(0.945 0.03 90);
  --text-secondary: oklch(0.83 0.035 92);
  --text-muted: oklch(0.76 0.045 150);
  --text-dim: oklch(0.64 0.04 152);

  --accent: oklch(0.78 0.13 85);
  --accent-light: oklch(0.87 0.105 88);
  --accent-deep: oklch(0.66 0.115 80);

  --card-bg: color-mix(in oklch, oklch(0.33 0.052 157) 60%, transparent);
  --card-border: color-mix(in oklch, oklch(0.78 0.13 85) 24%, transparent);
  --card-hover-bg: color-mix(in oklch, oklch(0.33 0.052 157) 78%, transparent);

  --input-bg: color-mix(in oklch, oklch(0.2 0.03 158) 60%, transparent);
  --selection-bg: oklch(0.78 0.13 85);
  --selection-color: oklch(0.2 0.03 158);

  --btn-text: oklch(0.2 0.03 158);
  --btn-bg-from: oklch(0.87 0.105 88);
  --btn-bg-to: oklch(0.66 0.115 80);

  --badge-bg: oklch(0.76 0.045 150);
  --badge-color: oklch(0.2 0.03 158);

  --success-text: oklch(0.76 0.045 150);
  --success-bg: color-mix(in oklch, oklch(0.4 0.06 157) 35%, transparent);
  --success-border: color-mix(in oklch, oklch(0.5 0.075 156) 60%, transparent);

  --err-color: oklch(0.78 0.11 55);
  --err-border: oklch(0.62 0.13 45);

  --pattern-stroke: %23d4af37;
  --pattern-opacity: 0.055;
  --hero-dua-shadow: 0 2px 36px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--body);
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 1.06rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 0.5s ease, color 0.5s ease;
}
::selection {
  background: var(--selection-bg);
  color: var(--selection-color);
}
img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* Subtle khatam (8-point star) field */
.pattern-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--pattern-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='88' height='88' viewBox='0 0 88 88'%3E%3Cg fill='none' stroke='%23996b1a' stroke-width='0.7'%3E%3Cpath d='M44 4 L57 31 L84 44 L57 57 L44 84 L31 57 L4 44 L31 31 Z'/%3E%3Crect x='24' y='24' width='40' height='40' transform='rotate(45 44 44)'/%3E%3Ccircle cx='44' cy='44' r='7'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 88px 88px;
  transition: opacity 0.5s ease;
}
html.dark .pattern-layer {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='88' height='88' viewBox='0 0 88 88'%3E%3Cg fill='none' stroke='%23d4af37' stroke-width='0.7'%3E%3Cpath d='M44 4 L57 31 L84 44 L57 57 L44 84 L31 57 L4 44 L31 31 Z'/%3E%3Crect x='24' y='24' width='40' height='40' transform='rotate(45 44 44)'/%3E%3Ccircle cx='44' cy='44' r='7'/%3E%3C/g%3E%3C/svg%3E");
}

/* —— Section marker —— */
.marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.marker .glyph {
  font-family: var(--arabic);
  color: var(--accent-light);
  font-size: 1.45rem;
  line-height: 1;
  opacity: 0.92;
}
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
  max-width: 300px;
  color: var(--accent);
}
.divider .line {
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, transparent, var(--accent-deep));
}
.divider .line.r {
  background: linear-gradient(90deg, var(--accent-deep), transparent);
}
.divider .star {
  width: 22px;
  height: 22px;
  flex: none;
}

/* —— Scroll reveal —— */
.reveal {
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out);
}
html.anim .reveal {
  opacity: 0;
  transform: translateY(26px);
}
html.anim .reveal.in {
  opacity: 1;
  transform: none;
}
html.anim .reveal.d1 { transition-delay: 0.1s; }
html.anim .reveal.d2 { transition-delay: 0.2s; }
html.anim .reveal.d3 { transition-delay: 0.3s; }
html.anim .reveal.d4 { transition-delay: 0.4s; }

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 30px;
  transition:
    background 0.45s ease,
    padding 0.45s ease,
    box-shadow 0.45s ease;
}
.nav.scrolled {
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  padding: 13px 30px;
  box-shadow: 0 1px 0 color-mix(in oklch, var(--accent) 22%, transparent);
}
.nav-brand {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}
.nav-brand span {
  color: var(--accent);
  font-style: italic;
  font-family: var(--body);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-links a {
  font-family: var(--ui);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  position: relative;
  transition: color 0.3s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.35s var(--ease-out);
}
.nav-links a:hover {
  color: var(--accent-light);
}
.nav-links a:hover::after {
  width: 100%;
}
@media (max-width: 760px) {
  .nav-links a { display: none; }
}

/* Theme toggle button */
.theme-toggle,
.audio-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid color-mix(in oklch, var(--accent) 30%, transparent);
  border-radius: 50%;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
  flex-shrink: 0;
}
.theme-toggle:hover,
.audio-toggle:hover {
  border-color: var(--accent);
  transform: scale(1.08);
}
.theme-toggle svg,
.audio-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.4s var(--ease-out);
}
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
html.dark .theme-toggle .icon-sun { display: block; }
html.dark .theme-toggle .icon-moon { display: none; }

/* Audio toggle states */
.audio-toggle .icon-sound-on { display: block; }
.audio-toggle .icon-sound-off { display: none; }
.audio-toggle.muted .icon-sound-on { display: none; }
.audio-toggle.muted .icon-sound-off { display: block; }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 130px 24px 96px;
  overflow: hidden;
  background:
    radial-gradient(
      ellipse 70% 55% at 50% 8%,
      color-mix(in oklch, oklch(0.78 0.08 85) 18%, transparent),
      transparent 70%
    ),
    radial-gradient(
      ellipse 100% 75% at 50% 112%,
      var(--bg-deep),
      transparent 62%
    ),
    linear-gradient(168deg, var(--bg-elevated), var(--bg-deep));
}
html.dark .hero {
  background:
    radial-gradient(
      ellipse 70% 55% at 50% 8%,
      color-mix(in oklch, oklch(0.5 0.075 156) 55%, transparent),
      transparent 70%
    ),
    radial-gradient(
      ellipse 100% 75% at 50% 112%,
      var(--bg-deep),
      transparent 62%
    ),
    linear-gradient(168deg, var(--bg-surface), var(--bg-deep));
}
/* Mihrab arch frame */
.hero-arch {
  position: absolute;
  top: 34px;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  width: min(880px, calc(100% - 56px));
  border: 1px solid color-mix(in oklch, var(--accent) 30%, transparent);
  border-top-left-radius: 48% 120px;
  border-top-right-radius: 48% 120px;
  pointer-events: none;
}
.hero-arch::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid color-mix(in oklch, var(--accent) 16%, transparent);
  border-top-left-radius: 48% 112px;
  border-top-right-radius: 48% 112px;
}
.hero-arch .finial {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.hero .bismillah {
  font-family: var(--arabic);
  color: var(--accent-light);
  font-size: clamp(1.15rem, 3.4vw, 1.65rem);
  margin-bottom: 34px;
  opacity: 0.92;
}
.hero .dua {
  font-family: var(--arabic);
  font-size: clamp(1.7rem, 5vw, 2.8rem);
  line-height: 1.95;
  color: var(--text-primary);
  direction: rtl;
  margin: 0 auto 24px;
  max-width: 660px;
  text-shadow: var(--hero-dua-shadow);
}
.hero .dua-trans {
  font-family: var(--body);
  font-style: italic;
  font-size: clamp(1rem, 2.3vw, 1.18rem);
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 46px;
  line-height: 1.65;
}
.hero .greeting {
  font-family: var(--ui);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.hero .names {
  font-family: var(--display);
  font-size: clamp(3rem, 10.5vw, 5.6rem);
  line-height: 1.04;
  color: var(--text-primary);
  margin: 4px 0;
  letter-spacing: -0.01em;
}
.hero .names .amp {
  display: block;
  font-family: var(--body);
  font-style: italic;
  color: var(--accent);
  font-size: 0.4em;
  margin: 4px 0;
}
.hero .date {
  font-family: var(--ui);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.hero .date::before,
.hero .date::after {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent-deep);
}
.hero .from {
  font-family: var(--body);
  font-style: italic;
  font-size: 1.12rem;
  color: var(--text-muted);
  margin-top: 40px;
  line-height: 1.6;
}
.hero .from strong {
  display: block;
  font-style: normal;
  font-family: var(--display);
  color: var(--accent-light);
  font-size: 1.18rem;
  letter-spacing: 0.02em;
  margin-top: 4px;
}

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-cue);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  color: var(--accent);
  text-decoration: none;
  opacity: 0.85;
}
.scroll-cue span {
  font-family: var(--ui);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.scroll-cue .mouse {
  width: 23px;
  height: 37px;
  border: 1px solid var(--accent);
  border-radius: 13px;
  position: relative;
}
.scroll-cue .mouse::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 7px;
  border-radius: 2px;
  background: var(--accent);
  animation: scrolldot 1.9s var(--ease-out) infinite;
}
@keyframes scrolldot {
  0% { opacity: 0; top: 7px; }
  35% { opacity: 1; }
  75% { opacity: 0; top: 20px; }
  100% { opacity: 0; }
}

/* Hero entrance */
@media (prefers-reduced-motion: no-preference) {
  .hero-inner > * {
    opacity: 0;
    transform: translateY(20px);
    animation: heroin 1.1s var(--ease-out) forwards;
  }
  .hero .bismillah { animation-delay: 0.15s; }
  .hero .dua { animation-delay: 0.34s; }
  .hero .dua-trans { animation-delay: 0.54s; }
  .hero .greeting { animation-delay: 0.7s; }
  .hero .names { animation-delay: 0.82s; }
  .hero .date { animation-delay: 1s; }
  .hero .from { animation-delay: 1.16s; }
  @keyframes heroin {
    to { opacity: 1; transform: none; }
  }
}

/* ============ SECTION SHELL ============ */
section {
  position: relative;
}
.sec-pad {
  padding: clamp(86px, 12vw, 148px) 0;
}
.sec-head {
  text-align: center;
  margin-bottom: 64px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.sec-head h2 {
  font-family: var(--display);
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  color: var(--text-primary);
  margin-top: 22px;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.sec-head .sub {
  font-family: var(--body);
  font-style: italic;
  color: var(--text-muted);
  font-size: 1.12rem;
  margin-top: 12px;
}

/* ============ UCAPAN PIMPINAN ============ */
.pimpinan {
  background: linear-gradient(180deg, var(--bg-deep), var(--bg-body));
}
.quote-card {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 72px) clamp(28px, 7vw, 76px);
  border: 1px solid color-mix(in oklch, var(--accent) 26%, transparent);
  border-radius: 10px;
  background:
    radial-gradient(
      circle at 50% 0%,
      color-mix(in oklch, oklch(0.78 0.08 85) 14%, transparent),
      transparent 60%
    ),
    var(--bg-elevated);
}
html.dark .quote-card {
  background:
    radial-gradient(
      circle at 50% 0%,
      color-mix(in oklch, var(--accent) 7%, transparent),
      transparent 60%
    ),
    var(--card-bg);
}
.quote-card .qmark {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-body);
  border: 1px solid color-mix(in oklch, var(--accent) 40%, transparent);
  color: var(--accent);
}
.quote-card blockquote {
  font-family: var(--body);
  font-style: italic;
  font-size: clamp(1.3rem, 3.1vw, 1.72rem);
  line-height: 1.62;
  color: var(--text-primary);
  text-align: center;
  text-wrap: pretty;
}
.quote-card blockquote em {
  color: var(--accent-light);
  font-weight: 500;
}
.quote-card .sign {
  margin-top: 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.quote-card .sign .seal {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
}
.quote-card .sign .who {
  text-align: center;
}
.quote-card .sign .who strong {
  display: block;
  font-family: var(--display);
  font-size: 1.12rem;
  color: var(--accent-light);
  letter-spacing: 0.02em;
}
.quote-card .sign .who span {
  font-family: var(--ui);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============ DIVISI ============ */
.divisi {
  background: linear-gradient(180deg, var(--bg-body), var(--bg-surface));
}
.divisi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  max-width: 900px;
  margin: 0 auto;
}
@media (min-width: 640px) {
  .divisi-grid { grid-template-columns: repeat(2, 1fr); }
}
.div-card {
  position: relative;
  padding: 38px 34px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  transition:
    transform 0.55s var(--ease-out),
    border-color 0.55s var(--ease-out),
    background 0.55s var(--ease-out),
    box-shadow 0.55s var(--ease-out);
}
.div-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.div-card .corner {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 26px;
  height: 26px;
  color: var(--accent);
  opacity: 0.34;
}
.div-card .dtitle {
  font-family: var(--display);
  font-size: 1.55rem;
  color: var(--accent-light);
  letter-spacing: 0.02em;
}
.div-card .dfull {
  font-family: var(--ui);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 6px;
  margin-bottom: 20px;
}
.div-card .dmsg {
  font-family: var(--body);
  font-size: 1.16rem;
  line-height: 1.6;
  color: var(--text-primary);
  text-wrap: pretty;
}
.div-card .dketua {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid color-mix(in oklch, var(--accent) 16%, transparent);
  font-family: var(--ui);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.div-card .dketua b {
  color: var(--accent-light);
  font-weight: 600;
}
@media (prefers-reduced-motion: no-preference) {
  .div-card:hover {
    transform: translateY(-7px);
    border-color: var(--accent);
    background: var(--card-hover-bg);
    box-shadow: 0 16px 40px -16px color-mix(in oklch, var(--accent) 20%, transparent);
  }
  .div-card:hover::before { opacity: 1; }
}

/* ============ AYAT / GALERI ============ */
.ayat {
  background: linear-gradient(180deg, var(--bg-surface), var(--bg-deep));
}
.ayat-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
  max-width: 940px;
  margin: 0 auto 84px;
}
.ayat-row:last-of-type { margin-bottom: 0; }
@media (min-width: 820px) {
  .ayat-row { grid-template-columns: 1fr 0.85fr; gap: 60px; }
  .ayat-row.flip .ayat-text { order: 2; }
  .ayat-row.flip .ayat-orn { order: 1; }
}
.ayat-text .ar {
  font-family: var(--arabic);
  direction: rtl;
  text-align: right;
  font-size: clamp(1.55rem, 4vw, 2.15rem);
  line-height: 2.05;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.ayat-text .tr {
  font-family: var(--body);
  font-style: italic;
  font-size: 1.16rem;
  color: var(--text-secondary);
  line-height: 1.62;
  text-wrap: pretty;
}
.ayat-text .ref {
  font-family: var(--ui);
  margin-top: 16px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.ayat-orn {
  display: grid;
  place-items: center;
  min-height: 200px;
}
.ayat-orn svg {
  width: min(240px, 68%);
  height: auto;
  color: var(--accent);
  opacity: 0.75;
}
html.dark .ayat-orn svg { opacity: 0.9; }

.sakinah {
  position: relative;
  text-align: center;
  max-width: 620px;
  margin: 96px auto 0;
  font-family: var(--body);
  font-style: italic;
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  line-height: 1.62;
  color: var(--text-primary);
  text-wrap: pretty;
}
.sakinah em {
  color: var(--accent-light);
  font-weight: 500;
  font-style: italic;
}

/* ============ BUKU TAMU ============ */
.tamu {
  background: linear-gradient(180deg, var(--bg-deep), var(--bg-body));
}
.tamu-wrap {
  display: flex;
  flex-direction: column;
  gap: 44px;
  max-width: 1000px;
  margin: 0 auto;
}
@media (min-width: 880px) {
  .tamu-wrap {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: 52px;
    align-items: start;
  }
  .gb-form {
    position: sticky;
    top: 96px;
  }
}

.gb-form {
  padding: 36px 30px;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  background:
    radial-gradient(
      circle at 50% 0%,
      color-mix(in oklch, oklch(0.78 0.08 85) 12%, transparent),
      transparent 55%
    ),
    var(--bg-elevated);
}
html.dark .gb-form {
  background:
    radial-gradient(
      circle at 50% 0%,
      color-mix(in oklch, var(--accent) 7%, transparent),
      transparent 55%
    ),
    var(--card-bg);
}
.gb-form h3 {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--accent-light);
  letter-spacing: 0.02em;
}
.gb-form p.hint {
  font-family: var(--body);
  font-style: italic;
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 4px;
  margin-bottom: 26px;
}
.field {
  margin-bottom: 20px;
}
.field label {
  display: block;
  font-family: var(--ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 9px;
}
.field label .opt {
  color: var(--text-dim);
  letter-spacing: 0;
  font-weight: 500;
  text-transform: none;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--ui);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--input-bg);
  border: 1px solid color-mix(in oklch, var(--accent) 22%, transparent);
  border-radius: 8px;
  padding: 13px 15px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.field textarea {
  resize: vertical;
  min-height: 104px;
  line-height: 1.6;
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-dim);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 16%, transparent);
}
.field select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23996b1a' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 38px;
}
html.dark .field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23d4af37' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
}
.field .count {
  font-family: var(--ui);
  text-align: right;
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 7px;
}
.field .err {
  display: none;
  font-family: var(--ui);
  font-size: 0.74rem;
  color: var(--err-color);
  margin-top: 7px;
}
.field.invalid input,
.field.invalid textarea {
  border-color: var(--err-border);
}
.field.invalid .err { display: block; }
.gb-btn {
  width: 100%;
  font-family: var(--ui);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--btn-text);
  cursor: pointer;
  padding: 15px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(120deg, var(--btn-bg-from), var(--btn-bg-to));
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out),
    filter 0.3s;
}
.gb-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -14px color-mix(in oklch, var(--accent) 50%, transparent);
  filter: brightness(1.06);
}
.gb-btn:active { transform: translateY(0); }
.gb-success {
  display: none;
  margin-top: 18px;
  padding: 13px 15px;
  border-radius: 8px;
  font-family: var(--body);
  font-size: 1rem;
  text-align: center;
  color: var(--success-text);
  background: var(--success-bg);
  border: 1px solid var(--success-border);
}
.gb-success.show {
  display: block;
  animation: fadein 0.5s var(--ease-out);
}
@keyframes fadein {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.gb-list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 22px;
}
.gb-list-head .lbl {
  font-family: var(--display);
  font-size: 1.4rem;
  color: var(--text-primary);
}
.gb-list-head .ct {
  font-family: var(--ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.gb-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-height: 580px;
  overflow-y: auto;
  padding-right: 10px;
}
@media (max-width: 879px) {
  .gb-list {
    max-height: 480px;
    overflow-y: auto;
    padding-right: 6px;
  }
  /* Force guestbook messages visible on mobile — override reveal animation */
  html.anim .tamu-wrap > .reveal.d2 {
    opacity: 1 !important;
    transform: none !important;
  }
}
.gb-list::-webkit-scrollbar { width: 6px; }
.gb-list::-webkit-scrollbar-thumb {
  background: color-mix(in oklch, var(--accent) 32%, transparent);
  border-radius: 3px;
}
.gb-msg {
  display: flex;
  gap: 15px;
  padding: 19px 21px;
  border-radius: 11px;
  border: 1px solid color-mix(in oklch, var(--accent) 14%, transparent);
  background: var(--bg-elevated);
  transition: border-color 0.35s ease;
}
html.dark .gb-msg {
  background: var(--card-bg);
}
.gb-msg:hover {
  border-color: color-mix(in oklch, var(--accent) 32%, transparent);
}
.gb-msg .avatar {
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-size: 1.05rem;
  color: var(--btn-text);
  background: linear-gradient(135deg, var(--btn-bg-from), var(--btn-bg-to));
}
.gb-msg .body {
  flex: 1;
  min-width: 0;
}
.gb-msg .meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 5px;
}
.gb-msg .meta .nm {
  font-family: var(--display);
  color: var(--accent-light);
  font-size: 1.02rem;
}
.gb-msg .meta .dv {
  font-family: var(--ui);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--badge-color);
  background: var(--badge-bg);
  padding: 2px 9px;
  border-radius: 20px;
}
.gb-msg .meta .tm {
  font-family: var(--ui);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-left: auto;
}
.gb-msg .txt {
  font-family: var(--body);
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.55;
  word-wrap: break-word;
  text-wrap: pretty;
}
@media (prefers-reduced-motion: no-preference) {
  .gb-new { animation: gbnew 0.7s var(--ease-out); }
  @keyframes gbnew {
    from { opacity: 0; transform: translateY(-14px) scale(0.98); }
    to { opacity: 1; transform: none; }
  }
}

/* ============ FOOTER ============ */
footer {
  background: var(--bg-deep);
  text-align: center;
  padding: 66px 24px 48px;
  position: relative;
}
footer .fdua {
  font-family: var(--arabic);
  direction: rtl;
  font-size: 1.55rem;
  color: var(--accent-light);
  margin-bottom: 6px;
  opacity: 0.92;
}
footer .org {
  font-family: var(--display);
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: 0.03em;
  margin-top: 24px;
}
footer .org span {
  color: var(--accent);
}
footer .units {
  font-family: var(--ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 12px;
}
footer .yr {
  font-family: var(--body);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-top: 26px;
}

/* ============ SCROLL TO TOP ============ */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: var(--z-nav);
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in oklch, var(--accent) 40%, transparent);
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--accent);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity 0.4s var(--ease-out),
    visibility 0.4s,
    transform 0.4s var(--ease-out),
    border-color 0.3s,
    background 0.3s,
    box-shadow 0.3s;
  box-shadow: 0 4px 20px -6px color-mix(in oklch, var(--accent) 20%, transparent);
}
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--btn-text);
  box-shadow: 0 8px 28px -8px color-mix(in oklch, var(--accent) 45%, transparent);
  transform: translateY(-3px);
}
.scroll-top:active {
  transform: translateY(0);
}
.scroll-top svg {
  width: 20px;
  height: 20px;
}
html.dark .scroll-top {
  background: var(--bg-surface);
  box-shadow: 0 4px 20px -6px rgba(0, 0, 0, 0.4);
}
html.dark .scroll-top:hover {
  background: var(--accent);
  box-shadow: 0 8px 28px -8px color-mix(in oklch, var(--accent) 40%, transparent);
}