/*
 * Branch sections (home) and branch landing pages (/initiatives/<slug>/),
 * each skinned after its own website, plus the hero text rotator.
 * Skins own their palette in BOTH site themes (no --sb-* vars that invert).
 *   --vp  varanasipooja.com      warm dark brown, cream serif, white cards
 *   --vg  varanasigangaaarti.com navy + Ganga blue, gold, Cinzel
 *   --sp  sampreshan.tech        near-black, saffron glow, bold sans
 */

/* ---------- Hero rotator ---------- */
.sb-hero-rotator {
    position: relative;
    display: grid;
    max-width: 640px;
    margin-bottom: var(--sb-space-xl, 32px);
}
.sb-hero-slide {
    grid-area: 1 / 1;
    margin: 0;
    transition: opacity .7s ease, transform .7s ease;
}
.sb-hero-rotator.is-ready .sb-hero-slide {
    opacity: 0;
    transform: translateX(28px);
    visibility: hidden;
}
.sb-hero-rotator.is-ready .sb-hero-slide.is-active {
    opacity: 1;
    transform: none;
    visibility: visible;
}
.sb-hero-rotator:not(.is-ready) .sb-hero-motive { display: none; }
.sb-hero-rotator .sb-hero-subtitle { margin-bottom: 0; }
.sb-hero-motive blockquote { margin: 0; padding: 0 0 0 16px; border-left: 3px solid var(--sb-gold, #D4A017); }
.sb-hero-motive-en {
    margin: 0 0 6px;
    font-family: var(--sb-font-heading, Georgia, serif);
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    font-style: italic;
    line-height: 1.6;
    color: inherit;
}
.sb-hero-motive-hi { margin: 0; font-size: .98rem; line-height: 1.7; opacity: .92; }
.sb-hero-motive figcaption { margin-top: 8px; padding-left: 19px; font-weight: 700; font-size: .92rem; }
.sb-hero-slide p, .sb-hero-motive figcaption { color: var(--sb-gray-600, #4A3F35); }
/* The home hero is a dark crimson band in both themes. */
.sb-trust-hero .sb-hero-slide p { color: #F1E4D2 !important; }
.sb-trust-hero .sb-hero-motive figcaption { color: #F2C14E !important; }
.sb-trust-hero .sb-hero-dots button { background: rgba(255, 255, 255, .35); }
.sb-trust-hero .sb-hero-dots button.is-active { background: #F2C14E; }
.sb-hero-dots { grid-area: 2 / 1; display: flex; gap: 8px; margin-top: 16px; }
.sb-hero-dots button {
    width: 28px; height: 6px; padding: 0; border: 0; border-radius: 99px; cursor: pointer;
    background: rgba(139, 26, 26, .25);
    transition: background .3s, width .3s;
}
.sb-hero-dots button.is-active { width: 44px; background: #A33633; }
.sb-hero-dots button:focus-visible { outline: 2px solid #A33633; outline-offset: 3px; }
[data-theme="dark"] .sb-hero-dots button { background: rgba(255, 255, 255, .3); }
[data-theme="dark"] .sb-hero-dots button.is-active { background: #FFA45C; }
@media (max-width: 1024px) {
    .sb-hero-rotator { margin-left: auto; margin-right: auto; }
    .sb-hero-dots { justify-content: center; }
}

/* ---------- Swahutih label on project cards ---------- */
.sb-project-number.sb-swahutih-n {
    font-size: clamp(1rem, 1.6vw, 1.25rem);
    letter-spacing: .04em;
    color: #8B1A1A;
    opacity: 1;
}
[data-theme="dark"] .sb-project-number.sb-swahutih-n { color: #FFA45C; }

/* ---------- Shared branch structure ---------- */
.sb-br {
    --br-bg: #2A1A12; --br-bg2: #1C110B; --br-ink: #EDE1C8; --br-text: #E3D5BD;
    --br-muted: #CDBB9E; --br-accent: #E0B36A; --br-btn: #E0B36A; --br-btn-ink: #2A1A12;
    --br-card: #FFFFFF; --br-card-ink: #6E1A1A; --br-card-text: #5C4F42; --br-line: rgba(237, 225, 200, .18);
    --br-alt: #F6EEDF; --br-alt-ink: #3B2414; --br-alt-text: #5C4634;
    --br-font: 'Lora', Georgia, 'Times New Roman', serif;
    position: relative;
    isolation: isolate;
    color: var(--br-text);
    background: linear-gradient(180deg, var(--br-bg), var(--br-bg2));
    overflow: hidden;
}
.sb-br-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.sb-br-home { padding: clamp(64px, 9vw, 120px) 0; }
.sb-br h1, .sb-br h2, .sb-br h3 { color: var(--br-ink); font-family: var(--br-font); }
.sb-br p { color: var(--br-text); }
.sb-br-eyebrow:lang(hi), .sb-br-eyebrow[lang] { letter-spacing: 0; text-transform: none; font-size: 1rem; }
.sb-br-eyebrow {
    margin: 0 0 10px; font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
    color: var(--br-accent) !important;
}
.sb-br-head { text-align: center; max-width: 820px; margin: 0 auto clamp(32px, 5vw, 56px); }
.sb-br-head h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.12; margin: 0 0 14px; }
.sb-br-lead { font-size: clamp(1rem, 1.4vw, 1.18rem); line-height: 1.75; margin: 0 auto; max-width: 760px; }
.sb-br-logo { display: block; width: 96px; height: 96px; margin: 0 auto 18px; border-radius: 22px; object-fit: contain; }
.sb-br-split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.sb-br-about p { font-size: 1.05rem; line-height: 1.8; margin: 0 0 16px; }
.sb-br-about h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin: 0 0 16px; }
.sb-br-facts { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.sb-br-facts li { padding: 14px 12px; border: 1px solid var(--br-line); border-radius: 14px; text-align: center; }
.sb-br-facts b { display: block; font-family: var(--br-font); font-size: 1.25rem; color: var(--br-accent); }
.sb-br-facts span { font-size: .85rem; color: var(--br-muted); }

.sb-br-services { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.sb-br-services li {
    display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center;
    padding: 20px 16px; border-radius: 14px; background: var(--br-card);
    box-shadow: 0 10px 28px rgba(0, 0, 0, .18);
    transition: transform .3s ease, box-shadow .3s ease;
}
.sb-br-services li:hover { transform: translateY(-4px); box-shadow: 0 18px 36px rgba(0, 0, 0, .26); }
.sb-br-services strong { font-family: var(--br-font); font-size: 1.05rem; color: var(--br-card-ink); }
.sb-br-services span:not(.sb-br-ico) { font-size: .88rem; line-height: 1.5; color: var(--br-card-text); }
.sb-br-ico .sb-icon { width: 56px; height: 56px; }
.sb-br-page .sb-br-services { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }

.sb-br-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: clamp(28px, 4vw, 48px); }
.sb-br-btn {
    display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 12px 24px;
    border-radius: 999px; font-weight: 700; text-decoration: none !important;
    background: var(--br-btn); color: var(--br-btn-ink) !important; border: 1px solid var(--br-btn);
    transition: transform .2s ease, filter .2s ease;
}
.sb-br-btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.sb-br-btn--ghost { background: transparent; color: var(--br-ink) !important; border-color: var(--br-line); }
.sb-br-btn:focus-visible { outline: 3px solid var(--br-accent); outline-offset: 3px; }

/* Landing page */
.sb-br-page { background: var(--br-bg2); }
.sb-br-hero { position: relative; padding: calc(var(--sb-header-height, 80px) + 48px) 0 clamp(56px, 8vw, 110px); background: linear-gradient(180deg, var(--br-bg), var(--br-bg2)); }
.sb-br-hero .sb-breadcrumb, .sb-br-hero .sb-breadcrumb a, .sb-br-hero .sb-breadcrumb span { color: var(--br-muted) !important; }
.sb-br-hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(28px, 5vw, 80px); align-items: center; margin-top: 24px; }
.sb-br-hero h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.05; margin: 0 0 8px; }
.sb-br-hi { font-size: 1.3rem; color: var(--br-accent) !important; margin: 0 0 16px; }
.sb-br-hero .sb-br-lead { margin: 0; }
.sb-br-hero .sb-br-actions { justify-content: flex-start; }
.sb-br-hero-mark { position: relative; display: grid; place-items: center; aspect-ratio: 1; max-width: 420px; width: 100%; margin: 0 auto; }
.sb-br-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--br-line); box-shadow: inset 0 0 0 28px rgba(255, 255, 255, .02), 0 0 80px rgba(0, 0, 0, .25); animation: sbBrSpin 60s linear infinite; }
.sb-br-ring::before { content: ""; position: absolute; inset: 14%; border-radius: 50%; border: 1px dashed var(--br-line); }
.sb-br-hero-mark .sb-br-logo { width: 46%; height: auto; margin: 0; border-radius: 28px; box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
@keyframes sbBrSpin { to { transform: rotate(360deg); } }

.sb-br-band { padding: clamp(56px, 8vw, 104px) 0; }
.sb-br-band--alt { background: var(--br-alt); }
.sb-br-band--alt h2, .sb-br-band--alt h3 { color: var(--br-alt-ink); }
.sb-br-band--alt p, .sb-br-band--alt li { color: var(--br-alt-text); }
.sb-br-band--alt .sb-br-facts li { border-color: rgba(0, 0, 0, .12); }
.sb-br-band--alt .sb-br-facts span { color: var(--br-alt-text); }
.sb-br-band--alt .sb-br-eyebrow { color: var(--br-card-ink) !important; }
.sb-br-band--alt .sb-br-facts b { color: var(--br-card-ink); }
.sb-br-card { padding: clamp(24px, 3vw, 36px); border-radius: 18px; background: var(--br-card); box-shadow: 0 14px 40px rgba(0, 0, 0, .1); }
.sb-br-card h3 { margin: 0 0 14px; color: var(--br-card-ink) !important; }
.sb-br-list { margin: 0; padding-left: 20px; }
.sb-br-list li { margin: 0 0 10px; line-height: 1.6; color: var(--br-card-text) !important; }
.sb-br-feature { text-align: center; background: radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, .08), transparent 60%), var(--br-bg); }
.sb-br-feature h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); margin: 0 0 14px; }
.sb-br-feature .sb-br-btn { margin-top: 28px; }
.sb-br-verse { text-align: center; }
.sb-br-verse-src { font-size: clamp(1.2rem, 2.4vw, 1.7rem); line-height: 1.7; color: var(--br-accent) !important; margin: 0 auto 14px; max-width: 900px; }
.sb-br-verse-en { font-style: italic; max-width: 760px; margin: 0 auto; }
.sb-br-apps { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.sb-br-app { display: flex; flex-direction: column; gap: 8px; padding: 22px; border-radius: 16px; border: 1px solid var(--br-line); background: rgba(255, 255, 255, .04); text-decoration: none !important; transition: transform .25s, border-color .25s; }
.sb-br-app:hover { transform: translateY(-3px); border-color: var(--br-accent); }
.sb-br-app strong { font-family: var(--br-font); font-size: 1.1rem; color: var(--br-ink); }
.sb-br-app span { color: var(--br-text); font-size: .92rem; line-height: 1.55; }
.sb-br-app em { font-style: normal; font-weight: 700; color: var(--br-accent); }
.sb-br-page .sb-gallery-title { color: var(--br-alt-ink); }

/* ---------- Skin: VaranasiPooja ---------- */
.sb-br--vp .sb-br-bg {
    background:
        radial-gradient(ellipse 60% 50% at 85% 10%, rgba(224, 179, 106, .16), transparent 70%),
        radial-gradient(ellipse 50% 40% at 10% 90%, rgba(110, 26, 26, .35), transparent 70%);
}

/* ---------- Skin: Varanasi Ganga Aarti ---------- */
.sb-br--vg {
    --br-bg: #16384C; --br-bg2: #0D202B; --br-ink: #F4F8FB; --br-text: #DCE8F0; --br-muted: #A9C6D8;
    --br-accent: #D4A437; --br-btn: #D4A437; --br-btn-ink: #0D202B;
    --br-card: #FFFFFF; --br-card-ink: #255E7E; --br-card-text: #3A5566; --br-line: rgba(116, 172, 205, .3);
    --br-alt: #EEF5FA; --br-alt-ink: #1C4A63; --br-alt-text: #34505F;
    --br-font: 'Cinzel', 'Trajan Pro', Georgia, serif;
}
.sb-br--vg h1, .sb-br--vg h2 { font-variant: small-caps; letter-spacing: .02em; }
.sb-br--vg .sb-br-bg {
    background:
        repeating-linear-gradient(180deg, rgba(116, 172, 205, .07) 0 2px, transparent 2px 18px),
        radial-gradient(ellipse 70% 60% at 50% 110%, rgba(212, 164, 55, .22), transparent 70%);
    animation: sbBrWave 14s ease-in-out infinite alternate;
}
.sb-br--vg .sb-br-band--alt .sb-br-eyebrow { color: #8A6512 !important; }
@keyframes sbBrWave { to { background-position: 0 36px, 0 0; } }

/* ---------- Skin: Sampreshan ---------- */
.sb-br--sp {
    --br-bg: #0E1016; --br-bg2: #08090C; --br-ink: #F7F2E7; --br-text: #C9C3B8; --br-muted: #A39E95;
    --br-accent: #FF9A3C; --br-btn: #FF8A1F; --br-btn-ink: #1A0E00;
    --br-card: #151821; --br-card-ink: #F7F2E7; --br-card-text: #BDB7AC; --br-line: rgba(255, 255, 255, .1);
    --br-alt: #11131A; --br-alt-ink: #F7F2E7; --br-alt-text: #C9C3B8;
    --br-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.sb-br--sp h1, .sb-br--sp h2 { font-weight: 800; letter-spacing: -.02em; }
.sb-br--sp .sb-br-bg {
    background:
        radial-gradient(circle at 78% 22%, rgba(255, 138, 31, .22), transparent 42%),
        radial-gradient(circle at 12% 88%, rgba(255, 138, 31, .1), transparent 40%);
}
.sb-br--sp .sb-br-services li { border: 1px solid var(--br-line); box-shadow: 0 10px 30px rgba(0, 0, 0, .4); }
.sb-br--sp .sb-br-card { border: 1px solid var(--br-line); }
.sb-br--sp .sb-br-band--alt .sb-br-eyebrow,
.sb-br--sp .sb-br-band--alt .sb-br-facts b { color: var(--br-accent) !important; }
.sb-br--sp .sb-br-band--alt .sb-br-facts li { border-color: var(--br-line); }
.sb-br--sp .sb-br-head h2 span, .sb-br--sp .sb-br-hero h1 {
    background: linear-gradient(90deg, #F7F2E7 0 40%, #FF9A3C 75%, #FF7A00);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Reveal ---------- */
.sb-br-reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; transition-delay: calc(var(--i, 0) * 60ms); }
.sb-br-reveal.is-in { opacity: 1; transform: none; }
.no-js .sb-br-reveal { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .sb-br-split, .sb-br-hero-grid { grid-template-columns: 1fr; }
    .sb-br-hero-mark { max-width: 300px; order: -1; }
    .sb-br-hero-copy { text-align: center; }
    .sb-br-hero .sb-br-actions { justify-content: center; }
    .sb-br-hero .sb-br-lead { margin: 0 auto; }
}
@media (max-width: 600px) {
    .sb-br-facts { gap: 8px; }
    .sb-br-facts li { padding: 10px 6px; }
    .sb-br-facts b { font-size: 1.05rem; }
    .sb-br-facts span { font-size: .78rem; }
    .sb-br-services, .sb-br-page .sb-br-services { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .sb-br-services li { padding: 16px 10px; }
    .sb-br-ico .sb-icon { width: 44px; height: 44px; }
    .sb-br-btn { width: 100%; justify-content: center; }
    .sb-br-hero-mark { max-width: 220px; }
}
@media (prefers-reduced-motion: reduce) {
    .sb-br-reveal { transition: none; opacity: 1; transform: none; }
    .sb-hero-slide { transition: none; }
    .sb-br-ring, .sb-br--vg .sb-br-bg { animation: none; }
}