/* লেআউট: গাঢ় সবুজ চলমান ব্যান্ড ও উজ্জ্বল সাদা অংশ; লোগোর সিঁড়ির ধাপগুলোই সাইটের মোশনের মূল ভাব (ওপরে ওঠা)। রং উত্তরীর সাইনবোর্ড ও লোগো থেকে নেওয়া। */
:root {
  --green: #0B6A62;
  --green-deep: #06433F;
  --green-mid: #0E8278;
  --green-bright: #17A596;
  --slate: #3E4A5C;
  --mist: #E2EEEC;
  --tint: #F3F7F7;
  --ink: #1C2530;
  --muted: #4A5665;
  --line: #DCE4E5;
  --accent: #B23A36;
  --accent-soft: #F7E7E5;
  --on-dark: #E4F1EF;
  --white: #FFFFFF;
  --shadow: 0 10px 30px rgba(6, 67, 63, 0.09);
  --shadow-up: 0 22px 48px rgba(6, 67, 63, 0.18);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --serif: 'Noto Serif Bengali', 'Nirmala UI', 'Kohinoor Bangla', serif;
  --sans: 'Noto Sans Bengali', 'Nirmala UI', 'Kohinoor Bangla', sans-serif;
  --gutter: clamp(20px, 5vw, 64px);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.75; overflow-x: clip; }
img { max-width: 100%; display: block; }
a { color: var(--green); transition: color 0.2s; }
a:hover { color: var(--accent); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 600; text-wrap: balance; }
h1 { font-size: clamp(38px, 5vw, 66px); line-height: 1.25; }
h2 { font-size: clamp(27px, 3.1vw, 40px); line-height: 1.35; }
h3 { font-size: 21px; font-weight: 600; line-height: 1.45; }
.wrap { max-width: 1328px; margin-inline: auto; padding-left: max(var(--gutter), env(safe-area-inset-left, 0px)); padding-right: max(var(--gutter), env(safe-area-inset-right, 0px)); position: relative; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 40; background: var(--white); padding: 8px 14px; }

/* পড়ার অগ্রগতি */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 35; pointer-events: none; }
.progress span { display: block; height: 100%; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--green-bright), var(--accent)); }

/* শিরোনাম */
.site-head { background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(10px); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; transition: box-shadow 0.3s; }
.site-head.scrolled { box-shadow: 0 6px 24px rgba(6, 67, 63, 0.12); }
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 10px; transition: padding 0.3s var(--ease); }
.scrolled .head-row { padding-block: 5px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--green); flex: none; }
.brand-logo { height: 52px; width: auto; transition: height 0.3s var(--ease), transform 0.4s var(--ease); }
.scrolled .brand-logo { height: 42px; }
.brand:hover .brand-logo { transform: translateY(-2px); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-bn { font-family: var(--serif); font-weight: 700; font-size: 28px; }
.brand-en { font-size: 12px; font-weight: 600; letter-spacing: 0.2em; }
.nav-desk { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 2px 24px; font-weight: 500; font-size: 16px; }
.nav-desk a { position: relative; color: var(--ink); text-decoration: none; padding-block: 6px; }
.nav-desk a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease); }
.nav-desk a:hover { color: var(--green); }
.nav-desk a:hover::after, .nav-desk a[aria-current="page"]::after { transform: scaleX(1); }
.nav-desk a[aria-current="page"] { color: var(--green); font-weight: 600; }
.nav-mob { display: none; }
.nav-mob summary { cursor: pointer; list-style: none; font-weight: 600; color: var(--green); border: 1px solid var(--green); border-radius: 8px; padding: 7px 18px; min-height: 44px; }
.nav-mob summary::-webkit-details-marker { display: none; }
.nav-mob nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--white); box-shadow: var(--shadow-up); display: flex; flex-direction: column; padding: 8px max(var(--gutter), env(safe-area-inset-right, 0px)) 16px max(var(--gutter), env(safe-area-inset-left, 0px)); animation: drop 0.25s var(--ease); }
.nav-mob nav a { color: var(--ink); text-decoration: none; padding-block: 11px; border-bottom: 1px solid var(--line); }
.nav-mob nav a[aria-current="page"] { color: var(--green); font-weight: 600; }
@keyframes drop { from { opacity: 0; transform: translateY(-8px); } }
@media (max-width: 1040px) { .nav-desk { display: none; } .nav-mob { display: block; } }

/* চলমান সবুজ ব্যান্ড */
.band { position: relative; overflow: hidden; color: var(--white); background: linear-gradient(120deg, var(--green-deep), var(--green) 45%, var(--green-mid) 75%, var(--green-deep)); background-size: 280% 280%; animation: drift 16s ease-in-out infinite alternate; }
.band a { color: var(--white); }
@keyframes drift { from { background-position: 0% 40%; } to { background-position: 100% 60%; } }
.lede { font-size: clamp(18px, 1.6vw, 21px); color: var(--on-dark); max-width: 38em; }
.eyebrow { color: var(--on-dark); font-weight: 500; }

/* লোগোর সিঁড়ি: নিচ থেকে ওপরে জ্বলে ওঠে */
.decor { position: absolute; width: clamp(240px, 30vw, 430px); height: auto; left: -40px; bottom: -70px; pointer-events: none; z-index: 0; }
.d-u, .d-roof, .d-bars rect { fill: var(--white); }
.d-u { opacity: 0.05; }
.d-roof { opacity: 0.06; animation: roof 7s ease-in-out infinite; transform-box: fill-box; }
.d-bars rect { opacity: 0.04; animation: climb 5.6s ease-in-out infinite; }
.d-bars rect:nth-child(2) { animation-delay: 0.35s; }
.d-bars rect:nth-child(3) { animation-delay: 0.7s; }
.d-bars rect:nth-child(4) { animation-delay: 1.05s; }
.d-bars rect:nth-child(5) { animation-delay: 1.4s; }
.d-bars rect:nth-child(6) { animation-delay: 1.75s; }
.d-bars rect:nth-child(7) { animation-delay: 2.1s; }
@keyframes climb { 0%, 55%, 100% { opacity: 0.04; } 22% { opacity: 0.2; } }
@keyframes roof { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }

.page-band .decor { left: auto; right: 2%; bottom: -120px; width: clamp(180px, 22vw, 300px); }
.page-band .wrap { padding-block: clamp(40px, 5.5vw, 76px); display: flex; flex-direction: column; gap: 10px; z-index: 1; }
.page-band h1, .page-band .lede, .crumb { animation: rise 0.8s var(--ease) both; }
.page-band h1 { animation-delay: 0.08s; }
.page-band .lede { animation-delay: 0.18s; }
.crumb { font-size: 15px; color: var(--on-dark); }
@keyframes rise { from { opacity: 0; transform: translateY(26px); } }

/* প্রচ্ছদ */
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 72px); align-items: center; padding-block: clamp(40px, 5.5vw, 76px) clamp(84px, 8vw, 120px); z-index: 1; }
.hero-copy { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; min-width: 0; }
.hero-copy > * { animation: rise 0.9s var(--ease) both; }
.hero-copy > :nth-child(2) { animation-delay: 0.12s; }
.hero-copy > :nth-child(3) { animation-delay: 0.26s; }
.hero-copy > :nth-child(4) { animation-delay: 0.4s; }
.hero-photo { position: relative; min-width: 0; animation: photo-in 1.1s var(--ease) 0.15s both; }
@keyframes photo-in { from { opacity: 0; transform: translateX(40px) scale(0.97); } }
.hero-photo::before { content: ""; position: absolute; inset: 18px -14px -14px 18px; border: 2px solid rgba(255, 255, 255, 0.35); border-radius: 18px; z-index: 0; }
.hero-frame { position: relative; overflow: hidden; border-radius: 18px; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.32); z-index: 1; }
.hero-frame img { width: 100%; height: auto; animation: kenburns 22s ease-in-out infinite alternate; transform-origin: 55% 60%; }
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.09); } }
.hero-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.28) 50%, transparent 60%); transform: translateX(-120%); animation: sheen 7s ease-in-out 1.2s infinite; pointer-events: none; }
@keyframes sheen { 0% { transform: translateX(-120%); } 22%, 100% { transform: translateX(120%); } }
.hero-photo figcaption { position: absolute; left: -12px; bottom: 26px; z-index: 2; background: var(--accent); color: var(--white); padding: 6px 18px; border-radius: 8px; font-weight: 600; box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25); animation: bob 5s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-7px); } }
@media (max-width: 860px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } .hero-photo figcaption { left: 8px; } .hero-photo::before { right: -6px; bottom: -8px; } }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { position: relative; overflow: hidden; display: inline-block; text-decoration: none; padding: 11px 28px; font-weight: 600; min-height: 44px; border-radius: 10px; transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22); }
.band .btn-light, .btn-light { background: var(--white); color: var(--green); }
.band .btn-light:hover { color: var(--accent); }
.band .btn-line { border: 1px solid var(--on-dark); }
.band .btn-line:hover { background: var(--white); color: var(--green); }
.btn-dark { background: var(--green); color: var(--white); }
.btn-dark:hover { background: var(--green-deep); color: var(--white); }

.facts { position: relative; z-index: 2; margin-top: -52px; }
.facts-row { background: var(--white); border-radius: 18px; box-shadow: var(--shadow-up); display: grid; grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr)); gap: 4px; padding: 14px; }
.fact { padding: 12px 20px; border-radius: 12px; transition: background 0.25s; }
.fact:hover { background: var(--tint); }
.fact p:last-child { color: var(--muted); }
.fact-n { font-family: var(--serif); font-size: clamp(30px, 3vw, 40px); font-weight: 700; color: var(--green); line-height: 1.35; font-variant-numeric: tabular-nums; }

/* অংশ */
.sec > .wrap { padding-block: clamp(56px, 7vw, 96px); }
.sec-tint { background: var(--tint); }
.kicker { color: var(--accent); font-weight: 600; font-size: 16px; margin-bottom: 4px; }
h2.rule { position: relative; padding-bottom: 14px; }
h2.rule::after { content: ""; position: absolute; left: 0; bottom: 0; width: 76px; height: 4px; border-radius: 2px; background: linear-gradient(90deg, var(--green), var(--accent)); transform-origin: left; transition: transform 0.9s var(--ease) 0.2s; }
.reveal:not(.in).rule::after { transform: scaleX(0); }
.sec h2.rule + .tri, .sec h2.rule + .cards, .sec h2.rule + .tiers, .sec h2.rule + .timeline { margin-top: 36px; }
.sec-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 32px; margin-bottom: 36px; }
.more { font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.more::after { content: "→"; transition: transform 0.25s var(--ease); }
.more:hover::after { transform: translateX(6px); }

.tri { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 22px; }
.pillar { position: relative; overflow: hidden; background: var(--white); border-radius: 16px; padding: 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px; transition: transform 0.35s var(--ease), box-shadow 0.35s; }
.pillar::before { content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--green), var(--green-bright)); transform: scaleX(0.18); transform-origin: left; transition: transform 0.5s var(--ease); }
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow-up); }
.pillar:hover::before { transform: scaleX(1); }
.pillar h3 { color: var(--green); font-size: 24px; }

/* মূল্যবোধের চলমান সারি */
.ticker { background: var(--green-deep); color: var(--on-dark); overflow: hidden; padding-block: 12px; }
.ticker-track { display: flex; width: max-content; animation: slide 46s linear infinite; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.ticker-track span { display: inline-flex; align-items: center; gap: 44px; padding-right: 44px; white-space: nowrap; }
.ticker-track span::after { content: ""; width: 9px; height: 9px; background: var(--accent); transform: rotate(45deg); }
@keyframes slide { to { transform: translateX(-50%); } }

/* কার্ড */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 22px; }
.card { position: relative; overflow: hidden; background: var(--white); border-radius: 16px; padding: 30px; text-decoration: none; color: var(--ink); display: flex; flex-direction: column; align-items: flex-start; gap: 10px; box-shadow: var(--shadow); transition: transform 0.35s var(--ease), box-shadow 0.35s, color 0.3s; isolation: isolate; }
.card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(135deg, var(--green), var(--green-deep)); transform: translateY(101%); transition: transform 0.45s var(--ease); }
a.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-up); color: var(--white); }
a.card:hover::before { transform: translateY(0); }
a.card:hover h3 { color: var(--white); }
a.card:hover .ico-wrap { background: rgba(255, 255, 255, 0.16); color: var(--white); transform: rotate(-6deg) scale(1.06); }
.card.static:hover { transform: translateY(-6px); box-shadow: var(--shadow-up); }
.card.static::before { display: none; }
.card h3 { color: var(--green); font-size: 24px; transition: color 0.3s; }
.ico-wrap { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: 16px; background: var(--mist); color: var(--green); transition: transform 0.35s var(--ease), background 0.3s, color 0.3s; }
.ico { width: 36px; height: 36px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.pulse { animation: pulse 2.6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.09); } }

/* সদস্য: চলমান সারি */
.members-strip > .wrap { padding-bottom: 0; }
.members-strip .sec-head { margin-bottom: 0; }
.marquee { overflow: hidden; padding-block: 34px clamp(56px, 7vw, 92px); -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.marquee-track { display: flex; width: max-content; animation: slide 70s linear infinite; }
.marquee:hover .marquee-track, .marquee:focus-within .marquee-track { animation-play-state: paused; }
.marquee-set { display: flex; gap: 20px; padding-right: 20px; }
.m-card { width: 196px; flex: none; text-decoration: none; color: var(--ink); background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); padding-bottom: 14px; display: flex; flex-direction: column; transition: transform 0.35s var(--ease), box-shadow 0.35s; }
.m-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-up); color: var(--ink); }
.m-card .portrait { aspect-ratio: 1 / 1; margin-bottom: 12px; }
.m-name { font-weight: 600; line-height: 1.4; padding-inline: 14px; font-size: 16px; }
.m-post { color: var(--accent); font-size: 15px; font-weight: 500; padding-inline: 14px; margin-top: auto; padding-top: 2px; }

.portrait { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--mist); }
.portrait img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.mono { display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-weight: 600; font-size: clamp(48px, 6vw, 80px); }
.mono span { transition: transform 0.6s var(--ease); }
.c0 { background: linear-gradient(150deg, var(--green-mid), var(--green-deep)); color: var(--white); }
.c1 { background: linear-gradient(150deg, #F1F8F6, #CFE5E0); color: var(--green); }
.c2 { background: linear-gradient(150deg, #56647A, #2F3948); color: var(--white); }
.c3 { background: linear-gradient(150deg, #C4524D, #8E2A27); color: var(--white); }

/* সদস্য পাতা */
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(220px, 44%), 1fr)); gap: 26px 22px; }
.person { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); scroll-margin-top: 100px; display: flex; flex-direction: column; transition: transform 0.35s var(--ease), box-shadow 0.35s; }
.person:hover { transform: translateY(-8px); box-shadow: var(--shadow-up); }
.person:hover .portrait img, .person:hover .mono span, .m-card:hover .mono span { transform: scale(1.14); }
.person:target { box-shadow: 0 0 0 3px var(--accent), var(--shadow-up); }
.person-body { padding: 14px 16px 16px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; flex: 1; }
.person h3 { font-size: 17.5px; }
.chip { margin-top: auto; background: var(--accent-soft); color: #8E2A27; font-size: 15px; font-weight: 600; padding: 1px 12px; border-radius: 999px; }

/* পরিষদ */
.council { display: flex; flex-direction: column; gap: 26px; }
.lead-post { position: relative; overflow: hidden; color: var(--white); border-radius: 20px; padding: clamp(26px, 4vw, 46px); display: flex; flex-wrap: wrap; align-items: center; gap: 24px 40px; background: linear-gradient(120deg, var(--green-deep), var(--green), var(--green-mid)); background-size: 220% 220%; animation: drift 12s ease-in-out infinite alternate; box-shadow: var(--shadow-up); }
.lead-post > div:last-child { flex: 1 1 340px; min-width: 0; }
.lead-post h2 { font-size: clamp(30px, 3.6vw, 46px); }
.lead-post ul { margin-top: 10px; color: var(--on-dark); }
.lead-post .avatar { width: clamp(110px, 13vw, 160px); height: clamp(110px, 13vw, 160px); font-size: clamp(50px, 6vw, 72px); background: var(--white); color: var(--green); }
.post-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 22px; }
.post-card { background: var(--white); border-radius: 16px; padding: 26px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px; transition: transform 0.35s var(--ease), box-shadow 0.35s; }
.post-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-up); }
.post-card:hover .avatar { transform: scale(1.1) rotate(-5deg); }
.post-card h2 { font-size: clamp(22px, 2.1vw, 26px); color: var(--green); }
.avatar { flex: none; width: 74px; height: 74px; border-radius: 50%; overflow: hidden; display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-weight: 600; font-size: 32px; transition: transform 0.35s var(--ease); box-shadow: 0 8px 18px rgba(6, 67, 63, 0.2); }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.holder { font-weight: 600; }
.council ul { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }

/* কার্যক্রম */
.w-list { display: flex; flex-direction: column; gap: clamp(44px, 6vw, 80px); }
.w-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 24px clamp(32px, 5vw, 72px); align-items: center; scroll-margin-top: 100px; }
.w-row:nth-child(even) .w-panel { order: 2; }
.w-panel { border-radius: 20px; min-height: 250px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-up); overflow: hidden; transition: transform 0.4s var(--ease); }
.w-panel .ico { width: 104px; height: 104px; stroke-width: 1.7; animation: float 6s ease-in-out infinite; }
.w-row:hover .w-panel { transform: scale(1.02) rotate(-0.6deg); }
@keyframes float { 50% { transform: translateY(-12px); } }
.w-text { display: flex; flex-direction: column; gap: 12px; max-width: 42em; font-size: 18px; }
@media (max-width: 820px) { .w-row { grid-template-columns: minmax(0, 1fr); } .w-row:nth-child(even) .w-panel { order: 0; } .w-panel { min-height: 170px; } }

/* পরিচিতি */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 28px clamp(32px, 5vw, 72px); align-items: center; }
@media (max-width: 820px) { .split { grid-template-columns: minmax(0, 1fr); } }
.prose { display: flex; flex-direction: column; gap: 14px; max-width: 42em; font-size: 18px; }
.about-logo { width: 100%; height: auto; border-radius: 18px; box-shadow: var(--shadow-up); }
.timeline { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 26px; position: relative; }
.timeline li { position: relative; padding-top: 34px; display: flex; flex-direction: column; gap: 2px; }
.timeline li::before { content: ""; position: absolute; left: 0; top: 7px; width: 100%; height: 3px; background: var(--green); transform-origin: left; transition: transform 1.1s var(--ease) var(--d, 0ms); }
.timeline li::after { content: ""; position: absolute; left: 0; top: 0; width: 17px; height: 17px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.timeline li.reveal:not(.in)::before { transform: scaleX(0); }
.timeline li.future::before { background: repeating-linear-gradient(90deg, var(--green) 0 10px, transparent 10px 18px); }
.timeline li.future::after { background: var(--white); border: 3px solid var(--accent); }
.t-when { color: var(--accent); font-weight: 600; }
.timeline h3 { font-size: 23px; color: var(--green); }

.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 34px; }
.tier { position: relative; background: var(--tint); border-radius: 16px; padding: 26px; display: flex; flex-direction: column; gap: 6px; transition: transform 0.35s var(--ease), background 0.3s; }
.tier:hover { transform: translateY(-6px); background: var(--mist); }
.tier h3 { color: var(--green); font-size: 23px; }
.tier:not(:last-child)::after { content: "→"; position: absolute; right: -27px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 22px; font-weight: 700; animation: nudge 1.8s ease-in-out infinite; }
@keyframes nudge { 50% { translate: 4px 0; } }
@media (max-width: 1000px) { .tier:not(:last-child)::after { display: none; } }
.note { margin-top: 26px; color: var(--muted); max-width: 46em; }

/* মানবিক */
.humane-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr)); gap: 18px 64px; align-items: center; padding-block: clamp(48px, 6vw, 80px); z-index: 1; }
.humane-grid > p { font-size: 19px; color: var(--on-dark); }
.humane-title { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.humane .ico-wrap { background: rgba(255, 255, 255, 0.14); color: var(--white); }

.empty { display: flex; flex-direction: column; gap: 14px; align-items: center; text-align: center; max-width: 720px; margin-inline: auto; background: var(--tint); border-radius: 20px; padding: clamp(32px, 5vw, 60px); }
.contact-wrap { display: flex; flex-direction: column; gap: 40px; }
.contact-photo { max-width: 860px; }
.contact-photo .hero-frame { box-shadow: var(--shadow-up); }

/* পাদটীকা */
.site-foot { background: var(--green-deep); color: var(--on-dark); font-size: 16px; border-top: 4px solid transparent; border-image: linear-gradient(90deg, var(--green-bright), var(--accent)) 1; }
.site-foot a { color: var(--on-dark); text-decoration: none; transition: color 0.2s, translate 0.25s var(--ease); }
.site-foot a:hover { color: var(--white); translate: 5px 0; }
.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 32px 56px; padding-block: 52px 36px; }
.foot-name { font-family: var(--serif); font-weight: 700; font-size: 30px; color: var(--white); line-height: 1.3; }
.foot-tag { color: var(--white); font-weight: 500; margin-bottom: 6px; }
.foot-h { font-weight: 600; color: var(--white); margin-bottom: 4px; }
.foot-col { display: flex; flex-direction: column; gap: 2px; align-items: flex-start; }
.foot-base { border-top: 1px solid var(--green); padding-block: 14px; font-size: 15px; }

.to-top { position: fixed; right: max(18px, env(safe-area-inset-right, 0px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 25; width: 46px; height: 46px; border-radius: 50%; background: var(--green); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-up); opacity: 0; pointer-events: none; transform: translateY(14px); transition: opacity 0.3s, transform 0.3s var(--ease), background 0.2s; }
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: var(--accent); }
.to-top svg { width: 22px; height: 22px; fill: none; stroke: var(--white); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }

/* স্ক্রলে উঠে আসা */
.reveal { transition: opacity 0.8s var(--ease) var(--d, 0ms), transform 0.8s var(--ease) var(--d, 0ms), box-shadow 0.35s; }
.reveal:not(.in) { opacity: 0; transform: translateY(30px); }
.w-panel.reveal:not(.in) { transform: translateY(30px) scale(0.95); }
.reveal.in:hover { transition-delay: 0ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .marquee { overflow-x: auto; }
  .marquee-set.dup { display: none; }
  .ticker-track { flex-wrap: wrap; width: auto; }
}
.post-card:last-child { grid-column: 1 / -1; }
.avatar.has-photo { width: 112px; height: 112px; }
.lead-post .avatar.has-photo { width: clamp(150px, 17vw, 210px); height: clamp(150px, 17vw, 210px); border: 5px solid var(--white); }
.avatar img { object-position: 50% 22%; }
.m-card .portrait img { object-position: 50% 18%; }
.m-card:hover .portrait img, .person:hover .portrait img { transform: scale(1.06); }
.lead-post .holder { font-size: 21px; color: var(--white); }
.post-card .holder { font-size: 18px; }

/* চলমান চিত্র */
.card.has-scene { padding: 0; }
.card-scene { width: 100%; height: 200px; object-fit: cover; transition: transform 0.6s var(--ease); }
a.card:hover .card-scene { transform: scale(1.05); }
.card-body { padding: 22px 26px 26px; display: flex; flex-direction: column; gap: 8px; background: var(--white); transition: background 0.3s; flex: 1; }
a.card:hover .card-body { background: transparent; }
.w-panel { min-height: 0; aspect-ratio: 8 / 5; }
.w-panel img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 820px) { .w-panel { min-height: 0; } }
.humane-copy { display: flex; flex-direction: column; gap: 12px; }
.humane-copy p { font-size: 19px; color: var(--on-dark); }
.humane-scene { border-radius: 18px; overflow: hidden; box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28); }
.humane-scene img { width: 100%; height: auto; }
.news-scene { width: min(340px, 100%); height: auto; border-radius: 16px; }
.contact-media { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr)); gap: 22px; align-items: stretch; }
.contact-photo { max-width: none; }
.map-card { position: relative; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-up); display: block; min-height: 240px; }
.map-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.map-card:hover img { transform: scale(1.05); }
.map-card span { position: absolute; left: 16px; bottom: 16px; background: var(--white); color: var(--green); font-weight: 600; padding: 6px 16px; border-radius: 8px; box-shadow: var(--shadow); }

/* মসৃণ স্ক্রল */
html { scroll-padding-top: 90px; }
.site-head { backdrop-filter: none; background: var(--white); }
.head-row, .scrolled .head-row { padding-block: 8px; transition: none; }
.brand-logo, .scrolled .brand-logo { height: 48px; transition: transform 0.4s var(--ease); }
.band, .lead-post { animation: none; background-size: auto; isolation: isolate; }
.band::before { content: ""; position: absolute; inset: -30% -60%; z-index: -1; background: radial-gradient(40% 60% at 30% 40%, rgba(23, 165, 150, 0.55), transparent 70%), radial-gradient(40% 60% at 72% 62%, rgba(6, 67, 63, 0.7), transparent 70%); animation: sway 18s ease-in-out infinite alternate; will-change: transform; pointer-events: none; }
@keyframes sway { to { transform: translate3d(14%, -4%, 0); } }
.band, .lead-post { background: linear-gradient(120deg, var(--green-deep), var(--green)); }
.d-bars rect { animation-duration: 6s; }
.marquee { -webkit-mask-image: none; mask-image: none; position: relative; }
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 5%; z-index: 2; pointer-events: none; }
.marquee::before { left: 0; background: linear-gradient(90deg, var(--white), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--white), transparent); }
.marquee-track, .ticker-track { will-change: transform; }
.hero-frame img { will-change: transform; }
.offscreen, .offscreen *, .offscreen::before, .offscreen::after { animation-play-state: paused !important; }
.reveal { transition: opacity 0.6s ease-out var(--d, 0ms), transform 0.6s var(--ease) var(--d, 0ms); }
.reveal:not(.in) { transform: translateY(18px); }
.w-panel.reveal:not(.in) { transform: translateY(18px); }
.card, .person, .post-card, .pillar, .m-card, .tier { will-change: auto; }

/* ওয়ার্ডপ্রেস অ্যাডমিন বার */
.admin-bar .site-head { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-head { top: 0; position: relative; } }