/* ==========================================================================
   Parikrama Classic — sample 01
   Design DNA: India Tribal Care Trust (top bar, sticky nav, image hero,
   service cards, counters, warm surfaces) re-cut for Sri Kshetra Parikrama.
   ========================================================================== */

:root {
  --primary: #e85d26;
  --primary-dark: #c94a1a;
  --primary-light: #ff7a45;
  /* Text-safe orange: 4.9:1 on white, 4.6:1 on the warm and light surfaces.
     The brand orange above only clears 3.5:1, so it is kept for fills, icons
     and borders and never used for small text. */
  --primary-text: #c24a18;
  --primary-glow: rgba(232, 93, 38, 0.28);
  --secondary: #1b3a4b;
  --secondary-dark: #0f2030;
  --gold: #f5a623;
  --gold-soft: #fbe3b6;
  --text: #1a1a2e;
  --body: #444;
  --light: #6b7280;
  --muted: #6f6f7d;
  --bg: #ffffff;
  --bg-light: #f7f8fa;
  --bg-warm: #fff8f0;
  --dark: #141c28;
  --footer: #111a26;
  --line: #e8e6e1;
  --line-strong: #d9d5cd;
  /* Form control boundaries must reach 3:1 (WCAG 1.4.11); the decorative
     dividers in --line-strong are deliberately lighter. */
  --field-border: #8c8780;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(20, 28, 40, 0.06), 0 1px 2px rgba(20, 28, 40, 0.04);
  --shadow: 0 10px 30px -12px rgba(20, 28, 40, 0.18);
  --shadow-lg: 0 30px 70px -30px rgba(20, 28, 40, 0.35);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Playfair Display", Georgia, serif;
  --wrap: 1200px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --header-h: 74px;
}

html[data-theme="dark"] {
  --text: #eceaf3;
  --body: #b8b6c4;
  --light: #a5a4b4;
  --muted: #9a9aa8;
  --primary-text: #ff8a5c;
  --bg: #12151c;
  --bg-light: #171b23;
  --bg-warm: #1b1a1f;
  --dark: #0b0e13;
  --footer: #080a0e;
  --line: #262a34;
  --line-strong: #333846;
  --field-border: #63636f;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.65);
  --shadow-lg: 0 30px 70px -30px rgba(0, 0, 0, 0.9);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); background: var(--bg); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
  background: transparent;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body[data-lang="bn"] { font-family: "Noto Sans Bengali", var(--font); line-height: 1.85; }
body[data-lang="hi"] { font-family: "Noto Sans Devanagari", var(--font); line-height: 1.8; }
img, svg, picture { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--text); font-weight: 700; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
body[data-lang="bn"] h1, body[data-lang="bn"] h2, body[data-lang="bn"] h3,
body[data-lang="hi"] h1, body[data-lang="hi"] h2, body[data-lang="hi"] h3 { font-family: "Noto Sans Bengali", "Noto Sans Devanagari", var(--font); font-weight: 700; line-height: 1.35; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--primary); color: #fff; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--text); color: var(--bg);
  padding: 12px 20px; border-radius: 0 0 8px 8px; font-weight: 600; transition: top .2s;
}
.skip-link:focus { top: 0; }

.wrap { width: min(var(--wrap), 92vw); margin-inline: auto; position: relative; z-index: 1; }
.grain { position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .035; mix-blend-mode: multiply;
  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='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* ---------- full-page mandala background ---------- */
/*
 * The ornaments live in a fixed layer above the section surfaces but below
 * every .wrap, so they read as a page-wide background without ever crossing a
 * heading, a form field or a photograph. Rotation is slow and decorative; the
 * reduced-motion block stops it completely.
 */
.page-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; color: var(--primary); }
.page-bg .mandala { position: absolute; opacity: .055; }
html[data-theme="dark"] .page-bg { color: var(--primary-light); }
html[data-theme="dark"] .page-bg .mandala { opacity: .07; }
.bg-mandala--one { width: min(680px, 78vw); top: -190px; left: -210px; animation: mandala-spin 160s linear infinite; }
.bg-mandala--two { width: min(430px, 55vw); top: 34%; right: -140px; opacity: .045; animation: mandala-spin 120s linear infinite reverse; }
.bg-mandala--three { width: min(760px, 90vw); bottom: -280px; left: 22%; opacity: .04; animation: mandala-spin 200s linear infinite; }
@keyframes mandala-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ---------- kicker / headings ---------- */
.kicker {
  font-family: var(--font); font-size: .72rem; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--primary-text); margin: 0 0 14px;
}
.sec-head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 48px); }
.sec-title { font-size: clamp(1.75rem, 3.4vw, 2.7rem); margin-bottom: 12px; }
.sec-desc { color: var(--light); font-size: 1.02rem; max-width: 62ch; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 12px 22px; border-radius: 999px; border: 0;
  font-family: var(--font); font-size: .92rem; font-weight: 650; letter-spacing: .01em;
  cursor: pointer; text-align: center; transition: transform .25s var(--ease), background .25s, color .25s, box-shadow .25s, border-color .25s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.995); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; box-shadow: 0 10px 24px -12px var(--primary-glow); }
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-light), var(--primary)); box-shadow: 0 16px 34px -14px var(--primary-glow); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.38); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255,255,255,.2); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text); border: 1.5px solid var(--line-strong); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-whatsapp { background: #1faa53; color: #fff; }
.btn-whatsapp:hover { background: #178c43; transform: translateY(-2px); }
.btn-lg { min-height: 54px; padding: 15px 30px; font-size: 1rem; }
.btn .icon { flex: none; }

.icon-btn {
  display: inline-grid; place-items: center; width: 46px; height: 46px;
  border-radius: 50%; border: 1px solid var(--line); background: transparent;
  color: var(--text); cursor: pointer; transition: background .2s, border-color .2s, color .2s;
}
.icon-btn:hover { background: var(--bg-warm); border-color: var(--primary); color: var(--primary); }

/* ---------- top bar ---------- */
.topbar { background: var(--secondary-dark); color: #cfd8dd; font-size: .78rem; }
.topbar-in { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 40px; }
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar a { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; transition: color .2s; }
.topbar a:hover { color: #fff; }
.topbar-mid { display: inline-flex; align-items: center; gap: 9px; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; font-size: .68rem; }
.topbar .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 3px rgba(245,166,35,.2); }
.topbar-sep { opacity: .4; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s, border-color .3s, background .3s;
}
.site-head.is-stuck { box-shadow: 0 12px 30px -22px rgba(20,28,40,.6); border-bottom-color: var(--line); }
.head-in { display: flex; align-items: center; gap: 18px; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; min-height: 44px; }
.brand-mark { width: 46px; height: 42px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--display); font-weight: 700; font-size: 1.06rem; color: var(--text); letter-spacing: -.01em; }
.brand-sub { font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-top: 2px; }

.primary-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.primary-nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  font-size: .86rem; font-weight: 550; color: var(--body); border-radius: 8px;
  position: relative; transition: color .2s, background .2s;
}
.primary-nav a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px; height: 2px;
  background: var(--primary); transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease);
}
.primary-nav a:hover { color: var(--text); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav a[aria-current="page"] { color: var(--primary); font-weight: 700; }

.head-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.head-cta { min-height: 44px; padding: 10px 20px; font-size: .84rem; }

.lang-switch { position: relative; }
.lang-switch summary {
  list-style: none; display: inline-flex; align-items: center; gap: 7px;
  min-height: 44px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line);
  font-size: .8rem; font-weight: 600; cursor: pointer; color: var(--text);
  transition: border-color .2s, background .2s;
}
.lang-switch summary::-webkit-details-marker { display: none; }
.lang-switch summary:hover { border-color: var(--primary); color: var(--primary); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 168px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: 6px; display: grid; gap: 2px; z-index: 20;
}
.lang-menu a { display: flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: 8px; font-size: .86rem; }
.lang-menu a:hover { background: var(--bg-warm); color: var(--primary); }
.lang-menu a[aria-current="true"] { background: var(--bg-light); font-weight: 700; color: var(--primary); }

.theme-toggle { position: relative; }
.theme-icon { position: absolute; inset: 0; display: grid; place-items: center; transition: opacity .3s, transform .4s; }
.theme-moon { opacity: 0; transform: rotate(-40deg) scale(.6); }
html[data-theme="dark"] .theme-sun { opacity: 0; transform: rotate(40deg) scale(.6); }
html[data-theme="dark"] .theme-moon { opacity: 1; transform: none; }

.nav-toggle { display: none; }
.nav-open, .nav-close { display: grid; place-items: center; }
.nav-close { display: none; }
.site-head.is-open .nav-open { display: none; }
.site-head.is-open .nav-close { display: grid; }

.mobile-nav { display: none; border-top: 1px solid var(--line); background: var(--bg); padding: 14px 0 22px; }
.mobile-nav nav { width: min(var(--wrap), 92vw); margin-inline: auto; display: grid; gap: 2px; }
.mobile-nav a:not(.btn) { display: flex; align-items: center; min-height: 48px; padding: 0 6px; font-weight: 550; border-bottom: 1px solid var(--line); }
.mobile-nav .btn { margin-top: 14px; }
.mobile-meta { width: min(var(--wrap), 92vw); margin: 16px auto 0; display: flex; gap: 18px; flex-wrap: wrap; font-size: .84rem; color: var(--light); }
.mobile-meta a { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; }

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero--classic { min-height: clamp(620px, 92vh, 900px); display: flex; align-items: center; color: #fff; }
.hero-media { position: absolute; inset: -8% 0; z-index: -2; will-change: transform; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(9,16,24,.9) 0%, rgba(9,16,24,.72) 42%, rgba(9,16,24,.28) 78%, rgba(9,16,24,.45) 100%),
    linear-gradient(180deg, rgba(9,16,24,.62) 0%, rgba(9,16,24,.1) 35%, rgba(9,16,24,.72) 100%);
}
.hero-glow { position: absolute; inset: auto -10% -30% auto; width: 60%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,93,38,.42), transparent 62%); filter: blur(40px); }
.hero-mandala { position: absolute; top: 50%; right: -14%; width: min(560px, 52vw); transform: translateY(-50%); color: var(--gold); opacity: .14; pointer-events: none; }
.hero-mandala .mandala { width: 100%; height: auto; animation: mandala-spin 150s linear infinite; }
.hero-in { position: relative; padding: clamp(86px, 12vh, 140px) 0 clamp(80px, 10vh, 120px); max-width: 820px; }
.hero-kicker { display: flex; align-items: center; gap: 14px; font-size: .74rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); margin-bottom: 22px; }
.hero-kicker .rule { width: 46px; height: 1px; background: currentColor; opacity: .6; }
.hero-title { font-size: clamp(2.3rem, 6vw, 4.6rem); line-height: 1.02; color: #fff; margin: 0 0 20px; letter-spacing: -.025em; }
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span { display: block; }
.hero-title .accent { color: var(--gold-soft); font-style: italic; }
.hero-dates { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; font-size: 1.02rem; font-weight: 650; color: #fff; margin-bottom: 8px; }
.hero-dates span { font-size: .84rem; font-weight: 500; color: rgba(255,255,255,.86); }
.hero-desc { max-width: 56ch; color: rgba(255,255,255,.93); font-size: 1rem; margin: 14px 0 26px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.countdown { display: flex; gap: 10px; margin-top: 34px; }
.cd-cell { min-width: 66px; padding: 10px 6px; text-align: center; border-radius: 10px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(8px); }
.cd-cell span { display: block; font-family: var(--display); font-size: 1.5rem; font-weight: 700; line-height: 1; color: #fff; font-variant-numeric: tabular-nums; }
.cd-cell small { display: block; margin-top: 5px; font-size: .58rem; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.78); }
.scroll-cue { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 10px;
  font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.65); }
.scroll-cue .icon { animation: bob 2.4s var(--ease) infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ---------- marquee ---------- */
.marquee { background: var(--secondary); color: #fff; overflow: hidden; padding: 14px 0; border-block: 1px solid rgba(255,255,255,.08); }
.marquee-track { display: flex; width: max-content; animation: slide 42s linear infinite; }
.marquee-item { display: inline-flex; align-items: center; gap: 22px; padding-right: 22px; font-family: var(--display); font-size: 1.02rem; font-style: italic; letter-spacing: .02em; white-space: nowrap; }
.marquee-item i { font-style: normal; color: var(--gold); font-size: .8rem; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- intro ---------- */
.intro { padding: clamp(64px, 9vw, 120px) 0; background: linear-gradient(180deg, var(--bg-warm), var(--bg)); }
.intro-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.intro-figure { margin: 0; position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.intro-figure img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.intro-figure figcaption { position: absolute; left: 18px; bottom: 16px; padding: 8px 16px; border-radius: 999px; background: rgba(10,16,22,.72); color: #fff; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; backdrop-filter: blur(6px); }
.intro-copy p { color: var(--light); }
.intro-copy .sec-title { margin-bottom: 18px; }
.intro-sign { font-family: var(--display); font-style: italic; color: var(--primary); font-size: 1.1rem; margin: 4px 0 22px; }

/* ---------- stats ---------- */
.stats { padding: clamp(36px, 5vw, 56px) 0; background: var(--secondary); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { text-align: center; padding: 16px 10px; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 20%; bottom: 20%; width: 1px; background: rgba(255,255,255,.16); }
.stat-value { font-family: var(--display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; color: #fff; margin: 0; line-height: 1; font-variant-numeric: tabular-nums; }
.stat-value em { font-style: normal; font-size: .5em; color: var(--gold); margin-left: 4px; }
.stat-label { margin: 10px 0 0; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.6); }

/* ---------- moments gallery ---------- */
.moments { padding: clamp(64px, 9vw, 110px) 0; background: var(--bg-light); }
.moment-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.moment { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--bg-warm); box-shadow: var(--shadow-sm); aspect-ratio: 4 / 3; }
.moment--wide { grid-column: 1 / -1; aspect-ratio: 21 / 9; }
.moment img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.moment:hover img { transform: scale(1.04); }
.moment figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 18px 14px; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: #fff; background: linear-gradient(180deg, transparent, rgba(9, 16, 24, .82)); }

/* ---------- gurus ---------- */
.gurus { padding: clamp(64px, 9vw, 110px) 0; background: var(--bg); }
.guru-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.guru { display: grid; grid-template-columns: 132px 1fr; gap: 20px; align-items: center;
  padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-light);
  transition: transform .35s var(--ease), box-shadow .35s, border-color .35s; }
.guru:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.guru-photo { border-radius: 14px; overflow: hidden; aspect-ratio: 1; background: var(--bg-warm); }
.guru-photo img { width: 100%; height: 100%; object-fit: cover; }
.guru h3 { font-size: 1.12rem; margin-bottom: 6px; line-height: 1.3; }
.guru-role { margin: 0; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--primary-text); font-weight: 700; }

/* ---------- quotes ---------- */
.quotes { padding: clamp(64px, 9vw, 110px) 0; background: var(--bg-light); }
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.quote { margin: 0; padding: 30px 28px 26px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  position: relative; overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s; }
.quote:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.quote::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: linear-gradient(180deg, var(--primary), var(--gold)); }
.quote-mark { position: absolute; right: 18px; top: 4px; font-family: var(--display); font-size: 5rem; color: var(--primary); opacity: .12; line-height: 1; }
.quote blockquote { margin: 0 0 16px; font-family: var(--display); font-size: 1.06rem; line-height: 1.55; color: var(--text); font-style: italic; }
body[data-lang="bn"] .quote blockquote, body[data-lang="hi"] .quote blockquote { font-family: inherit; font-style: normal; font-size: .98rem; line-height: 1.8; }
.quote figcaption { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

/* ---------- faq ---------- */
.faq { padding: clamp(64px, 9vw, 110px) 0; background: var(--bg); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.4fr; gap: clamp(26px, 5vw, 70px); align-items: start; }
.faq-intro .sec-title { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 0; cursor: pointer; list-style: none; font-weight: 650; color: var(--text); font-size: 1rem;
  min-height: 60px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { flex: none; color: var(--primary); transition: transform .3s var(--ease); }
.faq-item[open] summary .icon { transform: rotate(180deg); }
.faq-body { padding: 0 0 20px; color: var(--light); max-width: 68ch; }
.faq-body ul { margin: 10px 0 0; padding-left: 18px; display: grid; gap: 6px; }
.faq-body p:last-child { margin-bottom: 0; }

/* ---------- cta band ---------- */
.cta-band { padding: clamp(56px, 8vw, 96px) 0; background: linear-gradient(135deg, var(--secondary-dark), var(--secondary) 55%, #274b5e); color: #fff; position: relative; overflow: hidden; }
.cta-mandala { position: absolute; right: -90px; bottom: -140px; width: min(460px, 55vw); color: #fff; opacity: .12; pointer-events: none; animation: mandala-spin 170s linear infinite reverse; }
.cta-band::before { content: ""; position: absolute; right: -10%; top: -40%; width: 55%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,93,38,.4), transparent 65%); filter: blur(30px); }
.cta-in { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-in h2 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.8rem); margin-bottom: 10px; }
.cta-in p { color: rgba(255,255,255,.78); max-width: 56ch; margin: 0; }
.cta-in .kicker { color: var(--gold); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-actions .btn-ghost { color: #fff; }

/* ---------- page hero ---------- */
.page-hero { position: relative; overflow: hidden; padding: clamp(56px, 8vw, 96px) 0 clamp(36px, 5vw, 56px); background: linear-gradient(180deg, var(--bg-warm), var(--bg)); border-bottom: 1px solid var(--line); }
.page-mandala { position: absolute; top: -48%; right: -5%; width: min(420px, 60vw); color: var(--primary); opacity: .1; pointer-events: none; animation: mandala-spin 190s linear infinite; }
.page-hero h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); margin-bottom: 12px; }
.page-sub { color: var(--light); font-size: 1.04rem; max-width: 70ch; margin: 0; }
.page-hero .btn { margin-top: 22px; }

/* ---------- event meta ---------- */
.event-meta { padding: clamp(32px, 5vw, 48px) 0; background: var(--bg); }
.meta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.meta-cell { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-light); }
.meta-icon { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--bg-warm); color: var(--primary); margin-bottom: 14px; }
.meta-label { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: 6px; }
.meta-value { margin: 0; color: var(--text); font-weight: 550; font-size: .95rem; }
.meta-cell .link-underline { margin-top: 10px; }

.link-underline { display: inline-flex; align-items: center; gap: 6px; color: var(--primary-text); font-weight: 650; font-size: .88rem;
  border-bottom: 1px solid currentColor; padding-bottom: 2px; min-height: 44px; }
.link-underline:hover { color: var(--primary-dark); }

/* ---------- itinerary ---------- */
.itinerary { padding: clamp(56px, 8vw, 100px) 0; background: var(--bg-light); }
.itin-list { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: itin; }
.itin { display: grid; gap: 14px; padding: 28px 24px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .35s var(--ease), box-shadow .35s; }
.itin:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.itin-num { font-family: var(--display); font-size: 2.2rem; line-height: 1; color: var(--primary); opacity: .55; font-weight: 700; }
.itin h3 { font-size: 1.15rem; margin-bottom: 8px; }
.itin p { margin: 0; color: var(--light); font-size: .94rem; }

/* ---------- tickets ---------- */
.tickets { padding: clamp(56px, 8vw, 100px) 0; background: var(--bg); }
.ticket-groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.ticket-group { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-light); padding: 22px; }
.ticket-group h3 { font-size: 1.05rem; margin-bottom: 12px; color: var(--text); }
.ticket-group ul { list-style: none; display: grid; gap: 2px; }
.ticket-row { display: grid; grid-template-columns: 64px 1fr auto 44px; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.t-room { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--primary-text); }
.t-share { font-size: .86rem; color: var(--light); }
.t-price { font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.t-price small { display: block; font-weight: 500; font-size: .64rem; color: var(--muted); letter-spacing: .06em; text-align: right; }
.t-cta { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); color: var(--text); transition: background .2s, color .2s, border-color .2s; }
.t-cta:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.share-row { display: flex; align-items: center; gap: 12px; margin-top: 26px; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.share-row a { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); color: var(--text); transition: background .2s, color .2s; }
.share-row a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------- forms ---------- */
.register, .group-reg, .contact-strip, .contact-form-sec, .bn-contact { padding: clamp(56px, 8vw, 100px) 0; }
.register { background: var(--bg); }
.group-reg { background: var(--bg-light); }
.register-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
.register-aside { display: grid; gap: 18px; position: sticky; top: calc(var(--header-h) + 20px); }
.aside-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--bg-light); }
.aside-help { background: linear-gradient(160deg, var(--bg-warm), var(--bg-light)); }
.aside-title { font-size: 1.12rem; margin-bottom: 12px; }
.notes { list-style: none; display: grid; gap: 10px; font-size: .9rem; color: var(--light); }
.notes li { padding-left: 22px; position: relative; }
.notes li::before { content: ""; position: absolute; left: 4px; top: .55em; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.aside-bn { margin: 16px 0 0; padding-top: 16px; border-top: 1px dashed var(--line-strong); font-family: "Noto Sans Bengali", var(--font); font-size: .9rem; line-height: 1.9; color: var(--body); }

.form { display: grid; gap: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field--wide { grid-column: 1 / -1; }
.field label, .form-label { font-size: .8rem; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; color: var(--text); }
.req { color: var(--primary); }
.opt { font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--muted); font-size: .74rem; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--field-border); background: var(--bg); color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--muted); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(232,93,38,.16); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #c0392b; }
.field-error { margin: 0; font-size: .78rem; color: #c0392b; font-weight: 600; }
html[data-theme="dark"] .field-error { color: #ff8a7a; }

.pkg-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 4px; }
.pkg-note { margin: 0; font-size: .78rem; color: var(--muted); }
.packages { border: 0; padding: 0; margin: 0; display: grid; gap: 20px; }
.pkg-group-name { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--primary-text); margin: 0 0 8px; }
.pkg-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.pkg { position: relative; cursor: pointer; }
.pkg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pkg-body { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center;
  padding: 14px 16px; border: 1.5px solid var(--field-border); border-radius: 10px; background: var(--bg);
  transition: border-color .2s, background .2s, box-shadow .2s; min-height: 74px; }
.pkg:hover .pkg-body { border-color: var(--primary-light); }
.pkg input:focus-visible + .pkg-body { outline: 3px solid var(--primary); outline-offset: 2px; }
.pkg input:checked + .pkg-body { border-color: var(--primary); background: var(--bg-warm); box-shadow: 0 0 0 3px rgba(232,93,38,.12); }
.pkg-room { font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--primary-text); grid-column: 1; }
.pkg-share { font-size: .84rem; color: var(--light); grid-column: 1; }
.pkg-price { grid-column: 2; grid-row: 1 / span 2; font-weight: 750; color: var(--text); font-variant-numeric: tabular-nums; text-align: right; }
.pkg-price small { display: block; font-size: .62rem; font-weight: 500; color: var(--muted); }
.pkg-tick { position: absolute; top: 8px; right: 8px; width: 20px; height: 20px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; opacity: 0; transform: scale(.5); transition: opacity .2s, transform .2s; }
.pkg input:checked + .pkg-body .pkg-tick { opacity: 1; transform: none; }
.pkg-total { display: flex; justify-content: space-between; align-items: center; margin: 0; padding: 16px 18px; border-radius: 10px; background: var(--bg-light); border: 1px solid var(--line); font-weight: 650; }
.pkg-total strong { font-family: var(--display); font-size: 1.35rem; color: var(--primary); }

.consent { display: flex; align-items: flex-start; gap: 11px; font-size: .84rem; color: var(--light); cursor: pointer; }
.consent input { width: 20px; height: 20px; min-height: 20px; margin-top: 2px; accent-color: var(--primary); flex: none; }
.form-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-note { margin: 0; font-size: .8rem; color: var(--muted); max-width: 42ch; }
.form-status { margin: 0; font-size: .9rem; font-weight: 600; min-height: 1.2em; }
.form-status[data-state="error"] { color: #c0392b; }
.form-status[data-state="success"] { color: #137a41; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn[disabled] { opacity: .62; cursor: progress; }

.group-grid { display: grid; grid-template-columns: .85fr 1.3fr; gap: clamp(26px, 5vw, 64px); align-items: start; }
.group-copy p { color: var(--light); }
.payment { padding: clamp(56px, 8vw, 96px) 0; background: var(--bg); }
.payment-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(26px, 5vw, 58px); align-items: center; }
.payment-grid p { color: var(--light); }
.payment-figure { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact-strip { background: var(--bg-light); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(26px, 5vw, 60px); align-items: start; }
.contact-thumb { margin: 0 0 18px; width: 132px; max-width: 42%; overflow: hidden; border-radius: 20px; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.contact-thumb img { width: 100%; aspect-ratio: 1; object-fit: cover; }

/* ---------- prices ---------- */
.prices { padding: clamp(48px, 7vw, 80px) 0 clamp(64px, 9vw, 100px); background: var(--bg); }
.prices-note { display: flex; align-items: flex-start; gap: 10px; padding: 16px 18px; border-radius: 10px; background: var(--bg-warm); border: 1px solid var(--line); color: var(--body); font-size: .9rem; margin-bottom: 22px; }
.prices-note .icon { color: var(--primary); flex: none; margin-top: 2px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); -webkit-overflow-scrolling: touch; }
.price-table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: .92rem; }
.price-table th, .price-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.price-table thead th { background: var(--bg-light); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.price-table tbody th { font-family: var(--font); font-size: .88rem; font-weight: 700; color: var(--text); background: var(--bg-light); border-right: 1px solid var(--line); text-align: left; }
.price-table .group-start td { border-top: 1px solid var(--line-strong); }
.price-table tbody tr:hover td { background: var(--bg-warm); }
.price-table .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 650; color: var(--text); }
.row-cta a { display: inline-flex; align-items: center; gap: 6px; color: var(--primary-text); font-weight: 650; font-size: .82rem; min-height: 44px; }
.poster { margin: clamp(40px, 6vw, 64px) 0 0; display: grid; grid-template-columns: .7fr 1fr; gap: clamp(24px, 4vw, 48px); align-items: center; }
.poster figcaption h2 { font-size: 1.4rem; margin-bottom: 8px; }
.poster figcaption p { color: var(--light); font-size: .9rem; }
.poster a { display: block; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); max-width: 520px; }

/* ---------- flyers ---------- */
.flyers { padding: clamp(48px, 7vw, 90px) 0 clamp(64px, 9vw, 110px); background: var(--bg); }
.flyer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.flyer { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-light); display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s; }
.flyer:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.flyer-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--bg-warm); }
.flyer-thumb img { width: 100%; height: 100%; object-fit: cover; }
.flyer-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; flex: 1; }
.flyer-body h2 { font-size: 1.1rem; margin: 0; }
.flyer-meta { margin: 0; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.flyer-body .btn { margin-top: auto; }

/* ---------- contact ---------- */
.guides { padding: clamp(48px, 7vw, 80px) 0; background: var(--bg); }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.guide { display: grid; grid-template-columns: 110px 1fr; gap: 18px; align-items: center; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-light); }
.guide img { width: 110px; height: 110px; object-fit: cover; border-radius: 12px; }
.guide h2 { font-size: 1.05rem; margin-bottom: 4px; }
.helplines { padding: clamp(56px, 8vw, 96px) 0; background: var(--bg-light); }
.help-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.help-card { display: flex; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; min-height: 76px; }
.help-card:hover { transform: translateY(-3px); border-color: var(--primary); box-shadow: var(--shadow); }
.help-card--wide { grid-column: span 3; background: linear-gradient(120deg, var(--bg-warm), var(--bg)); }
.help-card--static { cursor: default; align-items: flex-start; }
.help-card--static:hover { transform: none; border-color: var(--line); box-shadow: none; }
.help-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: #1faa53; color: #fff; flex: none; }
.help-body { display: grid; gap: 2px; flex: 1; }
.help-body small { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.help-body strong { font-size: .92rem; color: var(--text); font-weight: 650; }
.leaders { padding: clamp(56px, 8vw, 96px) 0; background: var(--bg); }
.leader-tools { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.search { display: flex; align-items: center; gap: 10px; padding: 0 14px; border: 1px solid var(--field-border); border-radius: 999px; background: var(--bg); min-height: 48px; min-width: min(420px, 100%); color: var(--muted); }
.search input { border: 0; background: transparent; flex: 1; min-height: 44px; padding: 0; }
.search input:focus { outline: none; }
.search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(232,93,38,.14); }
.leader-count { margin: 0; font-size: .8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.leader-table { width: 100%; border-collapse: collapse; min-width: 620px; font-size: .9rem; }
.leader-table th, .leader-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.leader-table thead th { background: var(--bg-light); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.leader-table tbody tr:hover td { background: var(--bg-warm); }
.leader-table .num { color: var(--muted); font-variant-numeric: tabular-nums; width: 60px; }
.leader-table td a { color: var(--primary-text); font-weight: 600; font-variant-numeric: tabular-nums; }
.leader-table tr[hidden] { display: none; }
.leader-empty { margin: 18px 0 0; color: var(--light); }
.contact-form-sec { background: var(--bg-light); }
.contact-quick { list-style: none; display: grid; gap: 8px; margin-top: 20px; font-size: .9rem; }
.contact-quick a { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; color: var(--text); }
.contact-quick a:hover { color: var(--primary); }
.contact-quick .icon { color: var(--primary); }

/* ---------- bengali page ---------- */
.bn-page { padding: clamp(48px, 7vw, 80px) 0; background: var(--bg); }
.bn-grid { display: grid; grid-template-columns: 1.45fr .7fr; gap: clamp(26px, 4vw, 56px); align-items: start; }
.bn-body { font-family: "Noto Sans Bengali", var(--font); line-height: 1.95; }
.bn-org { font-size: .86rem; letter-spacing: .06em; color: var(--primary); font-weight: 700; margin-bottom: 6px; }
.bn-campaign { font-family: "Noto Sans Bengali", var(--font); font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--text); margin: 0 0 24px; }
.bn-body h3 { font-family: "Noto Sans Bengali", var(--font); font-size: 1.18rem; margin: 30px 0 12px; color: var(--text); }
.bn-body p { color: var(--body); }
.bn-box { margin: 24px 0; padding: 20px; border-left: 3px solid var(--primary); background: var(--bg-warm); border-radius: 0 10px 10px 0; }
.bn-box p { margin: 0 0 8px; font-size: .92rem; }
.bn-box p:last-child { margin-bottom: 0; }
.bn-sign { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); font-size: .94rem; }
.bn-figure { margin: 0; position: sticky; top: calc(var(--header-h) + 24px); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.bn-steps { padding: clamp(56px, 8vw, 96px) 0; background: var(--bg-light); }
.step-list { list-style: none; display: grid; gap: 2px; counter-reset: step; }
.step { display: grid; grid-template-columns: 78px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); font-family: "Noto Sans Bengali", var(--font); }
.step-n { font-family: var(--display); font-size: 1.7rem; color: var(--primary); opacity: .6; line-height: 1; }
.step h3 { font-family: "Noto Sans Bengali", var(--font); font-size: 1.1rem; margin-bottom: 8px; }
.step p { margin: 0; color: var(--light); line-height: 1.9; }
.bn-support { padding: clamp(56px, 8vw, 96px) 0; background: var(--bg); }
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.support { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-light); font-family: "Noto Sans Bengali", var(--font); }
.support-n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; margin-bottom: 12px; }
.support h3 { font-family: "Noto Sans Bengali", var(--font); font-size: 1.02rem; margin-bottom: 10px; }
.support p { color: var(--light); font-size: .9rem; line-height: 1.9; }
.bn-contact { background: var(--bg-light); }
.bn-contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(26px, 5vw, 60px); align-items: start; font-family: "Noto Sans Bengali", var(--font); }

/* ---------- empty / thanks ---------- */
.empty-state { padding: clamp(64px, 10vw, 130px) 0; background: var(--bg); }
.empty-in { max-width: 620px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.empty-chakra { width: 132px; height: 132px; color: var(--primary); opacity: .22; margin-bottom: 18px; animation: spin 60s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty-in h2, .empty-in h1 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 6px; }
.empty-in p { color: var(--light); }
.thanks { padding: clamp(70px, 10vw, 130px) 0; background: linear-gradient(180deg, var(--bg-warm), var(--bg)); }
.thanks-in { max-width: 680px; margin-inline: auto; text-align: center; }
.thanks-mark { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: #1faa53; color: #fff; margin-bottom: 22px; box-shadow: 0 18px 40px -18px rgba(31,170,83,.7); }
.thanks-in h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 12px; }
.thanks-body { font-size: 1.06rem; color: var(--text); }
.thanks-note { color: var(--light); font-size: .9rem; }
.thanks-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 22px 0 20px; }

/* ---------- footer ---------- */
.site-foot { background: var(--footer); color: #a8b2bb; padding: clamp(48px, 7vw, 76px) 0 0; position: relative; overflow: hidden; }
.foot-mandala { position: absolute; right: -100px; bottom: -140px; width: min(520px, 62vw); color: #fff; opacity: .07; pointer-events: none; animation: mandala-spin 210s linear infinite; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.1fr; gap: clamp(24px, 4vw, 54px); padding-bottom: 48px; }
.foot-brand img { width: 56px; height: 52px; object-fit: contain; margin-bottom: 14px; filter: brightness(1.1); }
.foot-name { font-family: var(--display); font-size: 1.2rem; color: #fff; margin: 0 0 8px; }
.foot-tag { font-size: .86rem; line-height: 1.7; color: #8e9aa4; max-width: 36ch; margin: 0; }
.foot-h { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: #fff; font-weight: 700; margin: 0 0 14px; }
.foot-list { list-style: none; display: grid; gap: 2px; }
.foot-list a { display: inline-flex; align-items: center; min-height: 44px; font-size: .88rem; transition: color .2s; }
.foot-list a:hover { color: var(--gold); }
.foot-small { margin: 14px 0 0; font-size: .76rem; color: #7c8894; }
.foot-base { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding: 18px 0 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: .76rem; color: #7c8894; }
.foot-base p { margin: 0; }

/* ---------- WhatsApp floating action ---------- */
.wa-fab {
  position: fixed; right: clamp(14px, 3vw, 26px); bottom: clamp(16px, 3vw, 26px); z-index: 90;
  display: inline-flex; align-items: center; gap: 10px; min-height: 54px; padding: 0 18px;
  border-radius: 999px; background: #1faa53; color: #fff; font-weight: 600; font-size: .9rem;
  box-shadow: 0 16px 40px -14px rgba(20, 28, 40, .55), inset 0 0 0 1px rgba(255, 255, 255, .12);
  transition: transform .3s var(--ease), box-shadow .3s, background .3s;
}
.wa-fab:hover { background: #178a43; transform: translateY(-3px) scale(1.02); box-shadow: 0 22px 46px -16px rgba(20, 28, 40, .6); }
.wa-fab .icon { flex: none; }
.wa-fab-label { letter-spacing: .02em; }

/* ---------- social links ---------- */
.foot-social { display: flex; flex-wrap: wrap; gap: 2px 16px; margin-top: 10px; }
.foot-social a { display: inline-flex; align-items: center; min-height: 44px; font-size: .78rem; color: #a8b2bb; border-bottom: 1px solid rgba(255, 255, 255, .18); transition: color .2s, border-color .2s; }
.foot-social a:hover { color: var(--gold); border-color: var(--gold); }

/* ---------- Bengali information on the event page ---------- */
.bn-info { padding: clamp(60px, 9vw, 110px) 0; background: var(--bg-warm); border-block: 1px solid var(--line); }
.bn-info .sec-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; }
.bn-bracket { font-family: "Noto Sans Bengali", var(--font); font-size: .62em; color: var(--primary-text); font-weight: 600; }
.bn-info-grid { display: grid; grid-template-columns: 1.35fr .85fr; gap: clamp(22px, 4vw, 48px); align-items: start; }
.bn-media { display: grid; grid-template-columns: 1.55fr .45fr; gap: 16px; margin-bottom: clamp(22px, 3vw, 34px); align-items: stretch; }
.bn-media figure { margin: 0; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--bg); box-shadow: var(--shadow-sm); }
.bn-media img { width: 100%; height: 100%; object-fit: cover; }
.bn-media-wide { min-height: 190px; }
.bn-media-portrait { width: 100%; max-width: 260px; justify-self: end; }
.bn-card { padding: clamp(22px, 3vw, 32px); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.bn-card .bn-org { font-family: "Noto Sans Bengali", var(--font); font-size: .82rem; color: var(--primary-text); margin: 0 0 6px; }
.bn-card .bn-campaign { font-family: "Noto Sans Bengali", var(--font); font-size: clamp(1.4rem, 2.6vw, 2rem); color: var(--text); margin: 0 0 16px; line-height: 1.35; }
.bn-card > p { font-family: "Noto Sans Bengali", var(--font); line-height: 1.95; color: var(--body); }
.bn-facts { display: grid; gap: 12px; margin: 20px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.bn-facts dt { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--primary-text); font-weight: 700; margin-bottom: 2px; }
.bn-facts dd { margin: 0; font-size: .9rem; color: var(--light); font-family: "Noto Sans Bengali", var(--font); line-height: 1.8; }
.bn-steps-mini { padding: clamp(20px, 3vw, 28px); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.bn-steps-mini h3 { font-size: 1.05rem; margin-bottom: 16px; }
.bn-step-titles { list-style: none; display: grid; }
.bn-step-titles li { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-family: "Noto Sans Bengali", var(--font); font-size: .92rem; }
.bn-step-titles li:last-child { border-bottom: 0; }
.bn-step-titles span { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; font-size: .72rem; font-weight: 700; flex: none; }
.bn-note { margin: 14px 0 0; font-size: .78rem; color: var(--light); }
.bn-details { margin-top: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); overflow: hidden; }
.bn-details > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 22px; min-height: 56px; cursor: pointer; font-weight: 700; color: var(--text); list-style: none; }
.bn-details > summary::-webkit-details-marker { display: none; }
.bn-details > summary .icon { transition: transform .3s var(--ease); color: var(--primary-text); }
.bn-details[open] > summary .icon { transform: rotate(180deg); }
.bn-details-body { padding: 4px clamp(20px, 3vw, 30px) 26px; border-top: 1px solid var(--line); }
.bn-details-body h3 { font-size: 1.15rem; margin: 26px 0 12px; }
.bn-details-body [lang="bn"] { font-family: "Noto Sans Bengali", var(--font); line-height: 1.95; }
.bn-details-body p { color: var(--body); }
.bn-sign { padding-top: 16px; border-top: 1px solid var(--line); }
.bn-steps { list-style: none; display: grid; gap: 14px; }
.bn-steps li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.bn-steps li:last-child { border-bottom: 0; }
.bn-steps li > span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--bg-warm); color: var(--primary-text); font-weight: 700; }
.bn-steps h4 { font-family: "Noto Sans Bengali", var(--font); font-size: 1rem; color: var(--text); margin: 0 0 6px; }
.bn-steps p { margin: 0; font-size: .9rem; color: var(--light); }
.bn-info .support { background: var(--bg-warm); }
.bn-info-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 24px; }

/* ---------- map ---------- */
.map-sec { padding: clamp(56px, 9vw, 100px) 0; background: var(--bg); }
.map-frame { border: 1px solid var(--line-strong); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: var(--bg-light); }
.map-frame iframe { display: block; width: 100%; height: clamp(300px, 48vw, 460px); border: 0; }
.map-link { margin: 16px 0 0; }

/* ---------- scroll progress ---------- */
.scroll-progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 120; background: var(--primary); transform: scaleX(0); transform-origin: 0 50%; pointer-events: none; }

/* ---------- HTML sitemap ---------- */
.sitemap-sec { padding: clamp(56px, 8vw, 100px) 0; background: var(--bg-light); }
.sitemap-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.sitemap-col { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(20px, 3vw, 30px); box-shadow: var(--shadow-sm); }
.sitemap-col h2 { font-size: 1.05rem; margin-bottom: 12px; }
.sitemap-list { list-style: none; display: grid; gap: 2px; }
.sitemap-list a { display: inline-flex; align-items: center; min-height: 44px; font-size: .92rem; color: var(--text); border-bottom: 1px solid var(--line); width: 100%; transition: color .2s; }
.sitemap-list a:hover { color: var(--primary-text); }
.sitemap-xml { margin-top: 18px; }
.foot-base a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .85s var(--ease), transform .85s var(--ease); transition-delay: var(--d, 0ms); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .primary-nav { display: none; }
  .nav-toggle { display: inline-grid; }
  .head-cta { display: none; }
  .site-head.is-open .mobile-nav { display: block; }
  .intro-grid, .faq-grid, .register-grid, .group-grid, .payment-grid, .contact-grid, .bn-grid, .bn-contact-grid, .bn-info-grid, .sitemap-grid, .poster { grid-template-columns: 1fr; }
  .register-aside, .bn-figure { position: static; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .ticket-groups, .guru-grid, .quote-grid, .itin-list, .flyer-grid, .help-grid, .support-grid, .guide-grid, .meta-grid { grid-template-columns: repeat(2, 1fr); }
  .help-card--wide { grid-column: span 2; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3)::before { display: none; }
  .stat:nth-child(odd)::before { display: none; }
}

@media (max-width: 900px) {
  .hero-mandala { display: none; }
}

@media (max-width: 720px) {
  :root { --header-h: 66px; }
  .topbar-mid { display: none; }
  .topbar-right { display: none; }
  .topbar-in { justify-content: flex-start; }
  .head-in { gap: 10px; }
  .brand { flex: 1 1 auto; min-width: 0; }
  .brand-text { min-width: 0; }
  .brand-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .head-actions { gap: 2px; }
  .lang-switch summary { padding: 0 8px; gap: 4px; }
  .lang-switch summary > .icon { display: none; }
  .brand-name { font-size: .98rem; }
  .brand-sub { font-size: .58rem; }
  .brand-mark { width: 38px; height: 35px; }
  .hero--classic { min-height: 88vh; }
  .hero-in { padding: 70px 0 90px; }
  .hero-title { font-size: clamp(2rem, 9vw, 2.9rem); }
  .countdown { gap: 6px; }
  .cd-cell { min-width: 0; flex: 1; padding: 9px 2px; }
  .cd-cell span { font-size: 1.2rem; }
  .form-grid, .pkg-grid, .ticket-groups, .guru-grid, .quote-grid, .itin-list, .flyer-grid, .help-grid, .support-grid, .guide-grid, .meta-grid, .stats-grid { grid-template-columns: 1fr; }
  .help-card--wide { grid-column: auto; }
  .stat::before { display: none !important; }
  .stat { border-top: 1px solid rgba(255,255,255,.12); }
  .stat:first-child { border-top: 0; }
  .guru { grid-template-columns: 96px 1fr; }
  .ticket-row { grid-template-columns: 56px 1fr auto; }
  .t-cta { display: none; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-base { flex-direction: column; gap: 6px; }
  .intro-figure img { aspect-ratio: 4/3; }
  .leader-tools { flex-direction: column; align-items: stretch; }
  .search { min-width: 0; }
  .step { grid-template-columns: 48px 1fr; gap: 14px; }
  .thanks-actions .btn { width: 100%; }
  .poster a { max-width: 100%; }
  .moment-grid { grid-template-columns: 1fr; }
  .moment--wide { grid-column: auto; }
  .moment, .moment--wide { aspect-ratio: 4 / 3; }
  .bn-media { grid-template-columns: 1fr; }
  .bn-media-portrait { max-width: 220px; justify-self: start; }
  .wa-fab { padding: 0 16px; min-height: 50px; }
  .wa-fab-label { display: none; }
  .bn-info-actions .btn { width: 100%; }
  .map-frame iframe { height: 320px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
  .hero-media { transform: none !important; }
  .page-bg .mandala, .hero-mandala .mandala, .page-mandala, .cta-mandala, .foot-mandala { animation: none !important; }
}

@media print {
  .site-head, .topbar, .site-foot, .cta-band, .marquee, .hero-media, .scroll-cue, .countdown, .wa-fab, .map-sec, .page-bg, .hero-mandala, .page-mandala, .cta-mandala, .foot-mandala { display: none !important; }
  body { color: #000; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .7em; }
}