/* =====================================================================
   TSG Charitable Foundation – public website
   Built on Bootstrap 5.3. Palette: forest green + saffron, warm cream.
   ===================================================================== */

:root {
    --tsg-green: #1f5b45;
    --tsg-green-700: #174636;
    --tsg-green-100: #e4efe8;
    --tsg-sage: #99b899;
    --tsg-saffron: #e48a1c;
    --tsg-saffron-600: #c97511;
    --tsg-cream: #faf7f0;
    --tsg-ink: #1c2823;
    --tsg-muted: #5b6a63;
    --tsg-border: #e6e1d6;
    --tsg-radius: 1rem;
    --tsg-shadow: 0 1px 2px rgba(28, 40, 35, .06), 0 8px 24px rgba(28, 40, 35, .08);
    --tsg-shadow-lg: 0 18px 48px rgba(28, 40, 35, .16);

    --bs-primary: var(--tsg-green);
    --bs-primary-rgb: 31, 91, 69;
    --bs-body-font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --bs-body-color: var(--tsg-ink);
    --bs-body-bg: #fff;
    --bs-link-color: var(--tsg-green);
    --bs-link-color-rgb: 31, 91, 69;
    --bs-link-hover-color: var(--tsg-saffron-600);
}

body { font-size: 1.0125rem; line-height: 1.7; -webkit-font-smoothing: antialiased; }

h1, h2, h3, .h1, .h2, .h3, .h4, .section-title, .brand-text {
    font-family: 'Fraunces', Georgia, serif;
    letter-spacing: -.01em;
    color: var(--tsg-ink);
}
h4, h5, h6, .h5, .h6 { font-weight: 600; }

a { text-underline-offset: 3px; }
img { max-width: 100%; }

.skip-link { position: absolute; top: .5rem; left: .5rem; z-index: 2000; background: #fff; padding: .5rem 1rem; border-radius: .5rem; }

/* ---------- Buttons ---------- */
.btn-primary {
    --bs-btn-bg: var(--tsg-green); --bs-btn-border-color: var(--tsg-green);
    --bs-btn-hover-bg: var(--tsg-green-700); --bs-btn-hover-border-color: var(--tsg-green-700);
    --bs-btn-active-bg: var(--tsg-green-700); --bs-btn-active-border-color: var(--tsg-green-700);
    font-weight: 600;
}
.btn-accent {
    --bs-btn-color: #fff; --bs-btn-bg: var(--tsg-saffron); --bs-btn-border-color: var(--tsg-saffron);
    --bs-btn-hover-color: #fff; --bs-btn-hover-bg: var(--tsg-saffron-600); --bs-btn-hover-border-color: var(--tsg-saffron-600);
    --bs-btn-active-color: #fff; --bs-btn-active-bg: var(--tsg-saffron-600); --bs-btn-active-border-color: var(--tsg-saffron-600);
    --bs-btn-focus-shadow-rgb: 228, 138, 28;
    font-weight: 600;
}
.btn-lg { font-size: 1rem; padding-top: .8rem; padding-bottom: .8rem; }

/* ---------- Top bar & navigation ---------- */
.topbar { background: var(--tsg-green-700); color: rgba(255, 255, 255, .8); font-size: .85rem; padding: .45rem 0; }
.topbar a { color: inherit; text-decoration: none; }
.topbar a:hover { color: #fff; }
.topbar .bi { color: var(--tsg-saffron); margin-right: .25rem; }

.site-nav { background: rgba(255, 255, 255, .96); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid transparent; transition: box-shadow .25s, border-color .25s; padding: .7rem 0; }
.site-nav.is-scrolled { box-shadow: 0 6px 20px rgba(28, 40, 35, .08); border-color: var(--tsg-border); }
.brand-logo { border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 3px #fff, 0 0 0 4px var(--tsg-border); }
.brand-text { font-size: 1.1rem; line-height: 1.15; color: var(--tsg-ink); font-weight: 500; }
.brand-text strong { color: var(--tsg-green); font-weight: 700; }
.site-nav .nav-link { color: var(--tsg-ink); font-weight: 500; padding: .5rem .85rem !important; border-radius: 999px; }
.site-nav .nav-link:hover { color: var(--tsg-green); background: var(--tsg-green-100); }
.site-nav .nav-link.active { color: var(--tsg-green); background: var(--tsg-green-100); font-weight: 600; }
@media (max-width: 991.98px) {
    .site-nav .navbar-collapse { padding: .75rem 0 .5rem; }
    .brand-text { font-size: 1rem; }
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: min(86vh, 760px);
    display: flex; align-items: center;
    color: #fff;
    background: linear-gradient(100deg, rgba(14, 38, 29, .88) 0%, rgba(14, 38, 29, .62) 45%, rgba(14, 38, 29, .2) 100%), var(--bg) center / cover no-repeat;
    padding: 6rem 0;
}
.hero-content { max-width: 640px; }
.hero h1 { color: #fff; font-size: clamp(2.3rem, 5.2vw, 4rem); font-weight: 700; line-height: 1.08; margin: 1rem 0 1.25rem; }
.hero .lead { color: rgba(255, 255, 255, .88); font-size: 1.15rem; margin-bottom: 2rem; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25); padding: .4rem 1rem; border-radius: 999px; font-size: .85rem; font-weight: 500; }
.eyebrow .bi { color: var(--tsg-saffron); }

/* ---------- Stats ---------- */
.stats-strip { position: relative; margin-top: -3rem; z-index: 2; }
.stats-strip .row { background: #fff; border-radius: var(--tsg-radius); box-shadow: var(--tsg-shadow-lg); overflow: hidden; max-width: 900px; margin: 0 auto; }
.stat { padding: 1.6rem .75rem; }
.stat + .stat { border-left: 1px solid var(--tsg-border); }
.stat strong { display: block; font-family: 'Fraunces', Georgia, serif; font-size: clamp(1.6rem, 3.5vw, 2.4rem); color: var(--tsg-green); line-height: 1.1; }
.stat span { font-size: .85rem; color: var(--tsg-muted); }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-tint { background: var(--tsg-cream); }
.section-head { margin-bottom: 2.5rem; }
.section-kicker { display: inline-block; color: var(--tsg-saffron-600); font-weight: 600; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: .5rem; }
.section-title { font-size: clamp(1.75rem, 3.4vw, 2.6rem); font-weight: 600; margin-bottom: 1rem; }
.link-arrow { font-weight: 600; text-decoration: none; }
.link-arrow .bi { transition: transform .2s; display: inline-block; }
.link-arrow:hover .bi { transform: translateX(4px); }

.portrait-frame { position: relative; padding: 0 1.25rem 1.25rem 0; }
.portrait-frame::before { content: ''; position: absolute; inset: 1.25rem 0 0 1.25rem; border-radius: var(--tsg-radius); background: var(--tsg-sage); opacity: .45; }
.portrait-frame img { position: relative; border-radius: var(--tsg-radius); box-shadow: var(--tsg-shadow-lg); width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: top; }

/* ---------- Page header (inner pages) ---------- */
.page-header {
    background: linear-gradient(90deg, rgba(14, 38, 29, .9), rgba(14, 38, 29, .55)), var(--bg) center 35% / cover no-repeat;
    color: #fff; padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 4.5rem);
}
.page-header h1 { color: #fff; font-size: clamp(2.1rem, 4.5vw, 3.2rem); font-weight: 700; margin: 0; }
.page-header .lead { color: rgba(255, 255, 255, .85); max-width: 640px; margin: .75rem 0 0; font-size: 1.1rem; }
.page-header .breadcrumb { --bs-breadcrumb-divider-color: rgba(255, 255, 255, .5); --bs-breadcrumb-item-active-color: rgba(255, 255, 255, .75); font-size: .875rem; margin-bottom: .75rem; }
.page-header .breadcrumb a { color: #fff; text-decoration: none; }

/* ---------- Cards ---------- */
.content-card { border: 1px solid var(--tsg-border); border-radius: var(--tsg-radius); overflow: hidden; box-shadow: var(--tsg-shadow); transition: transform .25s ease, box-shadow .25s ease; position: relative; }
.content-card:hover { transform: translateY(-4px); box-shadow: var(--tsg-shadow-lg); }
.card-media { background: var(--tsg-green-100); }
.card-media img { object-fit: cover; transition: transform .5s ease; }
.content-card:hover .card-media img { transform: scale(1.04); }
.content-card .card-body { padding: 1.4rem 1.5rem 1.6rem; }
.content-card .card-title { font-weight: 600; margin-bottom: .6rem; }
.content-card .card-text { color: var(--tsg-muted); font-size: .95rem; }
.clamp-4 { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }

.event-card .date-badge { position: absolute; top: 1rem; left: 1rem; background: #fff; border-radius: .75rem; text-align: center; padding: .4rem .8rem; box-shadow: var(--tsg-shadow); line-height: 1.1; }
.date-badge .day { display: block; font-family: 'Fraunces', serif; font-size: 1.5rem; font-weight: 700; color: var(--tsg-green); }
.date-badge .month { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--tsg-saffron-600); font-weight: 600; }
.event-meta { font-size: .9rem; color: var(--tsg-muted); margin-bottom: .75rem; }
.event-meta li { display: flex; gap: .5rem; }
.event-meta .bi { color: var(--tsg-green); }

/* ---------- Focus areas ---------- */
.focus-tile { height: 100%; display: flex; flex-direction: column; align-items: flex-start; gap: .9rem; padding: 1.4rem; background: #fff; border: 1px solid var(--tsg-border); border-radius: var(--tsg-radius); transition: border-color .2s, transform .2s; }
.focus-tile:hover { border-color: var(--tsg-sage); transform: translateY(-3px); }
.focus-icon, .value-icon { width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: .9rem; background: var(--tsg-green-100); color: var(--tsg-green); font-size: 1.35rem; flex-shrink: 0; }
.focus-label { font-weight: 600; line-height: 1.35; }

/* ---------- About ---------- */
.feature-panel { background: #fff; border: 1px solid var(--tsg-border); border-left: 5px solid var(--tsg-saffron); border-radius: var(--tsg-radius); padding: clamp(1.5rem, 4vw, 2.5rem); box-shadow: var(--tsg-shadow); }
.value-card, .contact-card { height: 100%; background: #fff; border: 1px solid var(--tsg-border); border-radius: var(--tsg-radius); padding: 1.75rem; box-shadow: var(--tsg-shadow); }
.value-card .value-icon, .contact-card .value-icon { margin-bottom: 1rem; }
.person-card { height: 100%; display: flex; gap: 1.5rem; align-items: flex-start; background: #fff; border: 1px solid var(--tsg-border); border-radius: var(--tsg-radius); padding: 1.75rem; box-shadow: var(--tsg-shadow); }
.person-card p { color: var(--tsg-muted); font-size: .95rem; }
.person-photo { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; object-position: top; flex-shrink: 0; box-shadow: 0 0 0 4px var(--tsg-green-100); }
.person-role { display: inline-block; font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--tsg-saffron-600); }
@media (max-width: 575.98px) { .person-card { flex-direction: column; align-items: center; text-align: center; } }

/* ---------- Gallery ---------- */
.photo-grid { columns: 3 280px; column-gap: 1rem; }
.photo-tile { position: relative; display: block; margin-bottom: 1rem; border-radius: .85rem; overflow: hidden; break-inside: avoid; background: var(--tsg-green-100); }
.photo-tile img { width: 100%; display: block; transition: transform .5s ease, filter .3s; }
.photo-tile:hover img { transform: scale(1.05); filter: brightness(.85); }
.photo-caption { position: absolute; inset: auto 0 0 0; padding: 2rem 1rem .8rem; color: #fff; font-weight: 500; font-size: .9rem; background: linear-gradient(transparent, rgba(0, 0, 0, .65)); opacity: 0; transition: opacity .3s; }
.photo-tile:hover .photo-caption, .photo-tile:focus .photo-caption { opacity: 1; }
.photo-grid-preview { columns: 4 220px; }

/* ---------- Contact ---------- */
.contact-card a { text-decoration: none; font-weight: 500; }
.map-frame { border-radius: var(--tsg-radius); overflow: hidden; box-shadow: var(--tsg-shadow); min-height: 360px; height: 100%; border: 1px solid var(--tsg-border); }
.map-frame iframe { width: 100%; height: 100%; min-height: 360px; border: 0; display: block; }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 3.5rem 1rem; color: var(--tsg-muted); border: 2px dashed var(--tsg-border); border-radius: var(--tsg-radius); background: var(--tsg-cream); }
.empty-state .bi { font-size: 2.5rem; color: var(--tsg-sage); display: block; margin-bottom: .5rem; }
.empty-state p { margin: 0; }

/* ---------- CTA & footer ---------- */
.cta-band { background: linear-gradient(120deg, var(--tsg-saffron) 0%, #d96f17 100%); color: #fff; padding: 3.5rem 0; }
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-band p { color: rgba(255, 255, 255, .9); }
.cta-band .btn-light { color: #b45f0c; font-weight: 600; }

.site-footer { background: var(--tsg-green-700); color: rgba(255, 255, 255, .78); padding: 4rem 0 0; font-size: .95rem; }
.footer-muted { color: rgba(255, 255, 255, .7); max-width: 460px; }
.footer-heading { font-family: 'Inter', sans-serif; font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--tsg-saffron); margin-bottom: 1rem; }
.footer-links li { margin-bottom: .45rem; }
.footer-links a, .footer-contact a, .footer-bottom a { color: rgba(255, 255, 255, .85); text-decoration: none; }
.footer-links a:hover, .footer-contact a:hover, .footer-bottom a:hover { color: #fff; text-decoration: underline; }
.footer-contact li { display: flex; gap: .75rem; margin-bottom: .75rem; }
.footer-contact .bi { color: var(--tsg-sage); margin-top: .15rem; }
.footer-social { display: inline-grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: rgba(255, 255, 255, .1); color: #fff; font-size: 1.15rem; transition: background .2s; }
.footer-social:hover { background: #ff0000; color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 3rem; padding: 1.4rem 0; font-size: .85rem; color: rgba(255, 255, 255, .6); }

/* ---------- Reveal-on-scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .js .reveal { opacity: 1; transform: none; transition: none; }
    .content-card, .card-media img, .photo-tile img { transition: none; }
}

/* GLightbox caption tweaks */
.glightbox-clean .gslide-title { font-family: 'Fraunces', serif; font-size: 1.15rem; margin-bottom: .25rem; }
.glightbox-clean .gslide-desc { font-family: 'Inter', sans-serif; }