:root {
    --brand: #0b5d3b;
    --brand-deep: #073d28;
    --brand-soft: #e8f4ee;
    --accent: #d4a017;
    --accent-dark: #b8860b;
    --ink: #14231c;
    --muted: #5b6b63;
    --paper: #f4f7f2;
    --line: rgba(11, 93, 59, 0.14);
    --font-body: "Hind Siliguri", system-ui, sans-serif;
    --font-display: "Literata", "Hind Siliguri", Georgia, serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.public-site {
    margin: 0;
    font-family: 'Kalpurush', sans-serif, var(--font-display);
    color: var(--ink);
    background:
        radial-gradient(1200px 500px at 10% -10%, rgba(11, 93, 59, 0.08), transparent 60%),
        radial-gradient(900px 400px at 100% 0%, rgba(212, 160, 23, 0.08), transparent 55%),
        var(--paper);
    line-height: 1.6;
}

a { color: var(--brand); }
img { max-width: 100%; height: auto; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    backdrop-filter: blur(10px);
    background: rgba(244, 247, 242, 0.92);
    border-bottom: 1px solid var(--line);
    transition: box-shadow .25s ease, background .25s ease;
}

.site-header.is-scrolled {
    box-shadow: 0 10px 30px rgba(7, 61, 40, 0.08);
    background: rgba(255, 255, 255, 0.96);
}

.site-topbar {
    background: linear-gradient(90deg, var(--brand-deep), var(--brand));
    color: #fff;
    font-size: .85rem;
    padding: .4rem 0;
}

.topbar-text { opacity: .92; }
.topbar-link,
.topbar-social a {
    color: #fff;
    text-decoration: none;
    opacity: .95;
}
.topbar-social a:hover,
.topbar-link:hover { opacity: 1; }

.site-navbar { padding: .7rem 0; }
.site-brand {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
    color: var(--ink);
}
.site-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 10px;
    background: #fff;
    border: 1px solid var(--line);
    padding: 3px;
}
.brand-copy strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.15rem;
    line-height: 1.1;
    color: var(--brand-deep);
}
.brand-copy small {
    color: var(--muted);
    font-size: .78rem;
}

.site-navbar .nav-link {
    color: var(--ink);
    font-weight: 500;
    padding: .45rem .85rem !important;
    border-radius: 999px;
}
.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
    color: var(--brand);
    background: color-mix(in srgb, var(--brand) 12%, transparent);
}
.site-navbar .dropdown-menu .dropdown-item.active {
    color: var(--brand);
    background: color-mix(in srgb, var(--brand) 12%, transparent);
    font-weight: 600;
}
.site-navbar .navbar-toggler {
    border-color: var(--line);
}
.site-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(11, 93, 59, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.btn-brand {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
}
.btn-brand:hover {
    background: var(--brand-deep);
    border-color: var(--brand-deep);
    color: #fff;
}
.btn-outline-brand {
    border: 1px solid var(--brand);
    color: var(--brand);
    background: transparent;
}
.btn-outline-brand:hover {
    background: var(--brand);
    color: #fff;
}
.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: #1a1405;
    font-weight: 600;
}
.btn-accent:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: #fff;
}
.btn-ghost {
    border: 1px solid rgba(255,255,255,.55);
    color: #fff;
    background: rgba(255,255,255,.08);
}
.btn-ghost:hover {
    background: #fff;
    color: var(--brand-deep);
}

/* Hero */
.hero-stage { position: relative; }
.hero-slide {
    min-height: min(92vh, 760px);
    display: flex;
    align-items: flex-end;
    background:
        linear-gradient(120deg, rgba(7, 61, 40, 0.55), rgba(11, 93, 59, 0.25)),
        var(--hero-image, linear-gradient(135deg, #0b5d3b, #1f8f5a)) center/cover no-repeat;
    position: relative;
}
.hero-fallback {
    background:
        radial-gradient(circle at 20% 20%, rgba(212,160,23,.25), transparent 40%),
        linear-gradient(135deg, #073d28 0%, #0b5d3b 45%, #147a4c 100%);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    /* background:
        linear-gradient(180deg, rgba(7, 61, 40, 0.15) 0%, rgba(7, 61, 40, 0.78) 100%); */
}
.hero-content {
    position: relative;
    z-index: 2;
    padding: 5rem 0 4rem;
    max-width: 820px;
    color: #fff;
}
.hero-brand {
    font-family: 'Kalpurush', sans-serif, var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    letter-spacing: .02em;
    margin: 0 0 .35rem;
}
.hero-title {
    font-family: 'Kalpurush', sans-serif, var(--font-display);
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    font-weight: 500;
    margin: 0 0 .75rem;
    max-width: 18ch;
}
.hero-sub {
    font-size: 1.05rem;
    opacity: .92;
    max-width: 36rem;
    margin-bottom: 1.4rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

.hero-carousel .carousel-indicators [data-bs-target] {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 7%;
}

/* Notice ribbon */
.notice-ribbon {
    background: #fff8e6;
    border-bottom: 1px solid rgba(212, 160, 23, .35);
    padding: .65rem 0;
}
.notice-label {
    flex: 0 0 auto;
    background: var(--accent);
    color: #1a1405;
    font-weight: 700;
    font-size: .82rem;
    padding: .25rem .7rem;
    border-radius: 999px;
    white-space: nowrap;
}
.notice-track {
    overflow: hidden;
    flex: 1;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.notice-marquee {
    display: inline-flex;
    gap: 2.5rem;
    white-space: nowrap;
    animation: marquee 28s linear infinite;
}
.notice-item { color: var(--ink); font-weight: 500; }
.notice-item:hover { color: var(--brand); }
.notice-item i { color: var(--accent-dark); margin-right: .25rem; }
.notice-all-link {
    flex: 0 0 auto;
    font-size: .85rem;
    font-weight: 600;
    color: var(--brand-deep);
    text-decoration: none;
    white-space: nowrap;
}
.notice-all-link:hover { color: var(--brand); text-decoration: underline; }

.notice-card {
    display: block;
    height: 100%;
    padding: 1.25rem;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.85);
    color: var(--ink);
    transition: transform .2s ease, box-shadow .2s ease;
}
.notice-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(7, 61, 40, 0.08);
    color: var(--ink);
}
.notice-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .5rem;
    margin-bottom: .65rem;
}
.notice-date { font-size: .8rem; color: var(--muted); }
.notice-card-title {
    color: var(--brand-deep);
    margin-bottom: .5rem;
    line-height: 1.35;
}
.notice-card-excerpt {
    color: var(--muted);
    font-size: .92rem;
    margin-bottom: .75rem !important;
}
.notice-card-link {
    display: inline-block;
    margin-top: .75rem;
    color: var(--brand);
    font-weight: 600;
    font-size: .9rem;
}

.notice-side-panel {
    background: rgba(255,255,255,.85);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.25rem;
    position: sticky;
    top: 100px;
}
.notice-side-item {
    display: block;
    padding: .75rem 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
}
.notice-side-item:last-of-type { border-bottom: 0; }
.notice-side-item strong {
    display: block;
    color: var(--brand-deep);
    font-size: .95rem;
    margin-bottom: .15rem;
}
.notice-side-item small { color: var(--muted); }
.notice-side-item:hover strong { color: var(--brand); }
.notice-detail-body { min-height: 180px; }

.circular-meta-box {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1rem 1.1rem;
    background: rgba(255,255,255,.85);
}
.circular-meta-box .label {
    display: block;
    font-size: .8rem;
    color: var(--muted);
    margin-bottom: .25rem;
}
.circular-meta-box strong {
    color: var(--brand-deep);
    font-size: 1.05rem;
}
.circular-seed-table thead th {
    background: color-mix(in srgb, var(--brand) 10%, transparent);
    color: var(--brand-deep);
    font-weight: 600;
}
.circular-detail {
    background: rgba(255,255,255,.85);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.5rem;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.section-block { padding: 4.5rem 0; }
.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2.5rem;
}
.eyebrow {
    display: inline-block;
    color: var(--brand);
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-size: .78rem;
    margin-bottom: .4rem;
}
.section-head h2,
.page-hero h1 {
    font-family: 'Kalpurush', sans-serif, var(--font-display);
    color: var(--brand-deep);
    margin-bottom: .5rem;
}
.section-lead,
.page-lead {
    color: var(--muted);
    margin: 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 2rem;
    align-items: start;
}
.about-copy,
.feature-stack {
    background: rgba(255,255,255,.72);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 1.5rem;
}
.feature-row {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
}
.feature-row:last-child { border-bottom: 0; padding-bottom: 0; }
.feature-row:first-child { padding-top: 0; }
.feature-row i {
    font-size: 1.5rem;
    color: var(--brand);
    margin-top: .15rem;
}
.feature-row h3 {
    font-size: 1.05rem;
    margin: 0 0 .2rem;
}
.feature-row p {
    margin: 0;
    color: var(--muted);
    font-size: .95rem;
}

.gallery-rail {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(220px, 1fr);
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: .5rem;
    scroll-snap-type: x mandatory;
}
.gallery-shot {
    margin: 0;
    scroll-snap-align: start;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
}
.gallery-shot img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform .5s ease;
}
.gallery-shot:hover img { transform: scale(1.05); }
.gallery-shot figcaption {
    padding: .65rem .85rem;
    font-size: .9rem;
    color: var(--muted);
}

.cta-band {
    margin: 1rem 0 0;
    padding: 3rem 0;
    background:
        linear-gradient(120deg, rgba(7,61,40,.92), rgba(11,93,59,.88)),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    color: #fff;
}
.cta-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.cta-band h2 {
    font-family: 'Kalpurush', sans-serif, var(--font-display);
    margin: 0 0 .35rem;
}
.cta-band p { margin: 0; opacity: .9; }

.page-hero {
    padding: 3.5rem 0 2rem;
    background: linear-gradient(180deg, rgba(11,93,59,.1), transparent);
}
.page-body,
.cms-html {
    background: rgba(255,255,255,.8);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 1.5rem;
}
.cms-html img { border-radius: 10px; }

/* Footer */
.site-footer {
    position: relative;
    margin-top: 3rem;
    background: linear-gradient(180deg, #0a4d32, #062a1c);
    color: rgba(255,255,255,.88);
}
.footer-wave {
    height: 28px;
    background:
        radial-gradient(circle at 10px 28px, transparent 10px, #0a4d32 11px) repeat-x;
    background-size: 28px 28px;
    transform: translateY(-14px);
}
.footer-brand { color: #fff; }
.footer-logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 10px;
    background: #fff;
    padding: 4px;
}
.footer-about { color: rgba(255,255,255,.75); font-size: .95rem; }
.footer-title {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 1rem;
    font-family: 'Kalpurush', sans-serif, var(--font-display);
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links a {
    color: rgba(255,255,255,.78);
    text-decoration: none;
    display: inline-block;
    padding: .2rem 0;
}
.footer-links a:hover { color: #fff; }
.social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.1);
    color: #fff;
    text-decoration: none;
}
.social-btn:hover {
    background: var(--accent);
    color: #1a1405;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.12);
    padding: 1rem 0;
    font-size: .88rem;
    color: rgba(255,255,255,.7);
}

/* Motion */
.reveal-up {
    opacity: 0;
    transform: translateY(18px);
    animation: rise .8s ease forwards;
}
.delay-1 { animation-delay: .15s; }
.delay-2 { animation-delay: .3s; }
.delay-3 { animation-delay: .45s; }

@keyframes rise {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 991.98px) {
    .about-grid { grid-template-columns: 1fr; }
    .hero-content { padding: 4rem 0 3rem; }
    .topbar-text { display: none; }
    .brand-copy small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .reveal-up,
    .notice-marquee,
    .gallery-shot img {
        animation: none !important;
        transition: none !important;
        opacity: 1;
        transform: none;
    }
}