/* =====================================================================
   Shape Society Health Initiative — Public Site Stylesheet
   Brand: Orange #F58500 · Near-black #0A0A0A · Navy #1F3864 · Grey #F2F2F2
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root {
    --color-primary: #F58500;
    --color-primary-dark: #cc6f00;
    --color-primary-light: #fff1de;
    --color-ink: #0A0A0A;
    --color-navy: #1F3864;
    --color-navy-light: #2c4a7c;
    --color-grey: #F2F2F2;
    --color-grey-mid: #dfe1e4;
    --color-white: #FFFFFF;
    --color-text: #2b2b2e;
    --color-text-muted: #5c5f66;
    --color-success: #1e7e45;
    --color-error: #b3261e;
    --color-warning: #8a5a00;
    --color-info: #1F3864;

    --font-heading: 'Manrope', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 18px;

    --shadow-sm: 0 1px 3px rgba(10,10,10,0.08);
    --shadow-md: 0 8px 24px rgba(10,10,10,0.10);
    --shadow-lg: 0 20px 48px rgba(10,10,10,0.16);

    --container-width: 1200px;
    --header-height: 84px;
    --transition: 180ms ease;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-white: #12141a;
        --color-grey: #191c23;
        --color-grey-mid: #2a2d36;
        --color-text: #eceef2;
        --color-text-muted: #a8adb8;
        --color-ink: #f5f6f8;
    }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-ink);
    line-height: 1.2;
    margin: 0 0 0.5em;
    font-weight: 800;
}
h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; color: var(--color-text-muted); }

.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;
}
.skip-link {
    position: absolute; left: 0; top: -60px; background: var(--color-primary);
    color: #fff; padding: 12px 20px; z-index: 2000; transition: top var(--transition);
    font-weight: 600;
}
.skip-link:focus { top: 0; }

:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}
.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }
.section--grey { background: var(--color-grey); }
.section--navy { background: var(--color-navy); color: #fff; }
.section--navy h2, .section--navy p { color: #fff; }
.section__head { max-width: 720px; margin-bottom: 40px; }
.section__eyebrow {
    display: inline-block; color: var(--color-primary); font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 10px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 26px; border-radius: var(--radius-sm); font-weight: 700;
    border: 2px solid transparent; transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
    font-size: 0.98rem;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); }
.btn--outline { background: transparent; border-color: currentColor; color: inherit; }
.btn--outline:hover { background: rgba(255,255,255,0.12); }
.btn--navy { background: var(--color-navy); color: #fff; }
.btn--navy:hover { background: var(--color-navy-light); }
.btn--light { background: #fff; color: var(--color-navy); }
.btn--sm { padding: 9px 18px; font-size: 0.88rem; }
.btn--block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
    position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px); box-shadow: var(--shadow-sm);
}
.site-header__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--header-height); gap: 24px;
}
.site-header__logo { height: 78px; width: auto; }
.site-header__brand-text { font-family: var(--font-heading); font-weight: 800; font-size: 1.4rem; color: var(--color-navy); }
.site-nav__list { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.site-nav__item { position: relative; }
.site-nav__link {
    display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-radius: var(--radius-sm);
    font-weight: 600; color: var(--color-ink); transition: background var(--transition), color var(--transition);
}
.site-nav__link:hover, .site-nav__link.is-active { background: var(--color-primary-light); color: var(--color-primary-dark); }
.site-nav__caret { font-size: 0.7rem; }
.site-nav__item.has-dropdown:hover .site-nav__list--depth1,
.site-nav__item.has-dropdown:focus-within .site-nav__list--depth1 { display: block; }
.site-nav__list--depth1 {
    display: none; position: absolute; top: 100%; left: 0; background: #fff; min-width: 220px;
    border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 8px; flex-direction: column;
}
.site-nav__list--depth1 .site-nav__link { color: var(--color-ink); }
.site-header__actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
    display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px;
    background: transparent; border: none;
}
.nav-toggle span { width: 100%; height: 3px; background: var(--color-ink); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative; min-height: 620px; display: flex; align-items: center; color: #fff;
    background: linear-gradient(135deg, var(--color-navy) 0%, #142642 60%, var(--color-ink) 100%);
    background-size: cover; background-position: center; overflow: hidden;
}
.hero::before {
    content: ""; position: absolute; inset: 0; background: var(--color-ink);
    opacity: var(--hero-overlay, 0.55); z-index: 0;
}
.hero::after {
    content: ""; position: absolute; right: -10%; top: -20%; width: 60%; height: 140%;
    background: radial-gradient(circle, rgba(245,133,0,0.35), transparent 65%); z-index: 0;
}
.hero__content { position: relative; z-index: 1; max-width: 760px; }
.hero__content h1 { color: #fff; }
.hero__content p { color: rgba(255,255,255,0.88); font-size: 1.15rem; max-width: 620px; }
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }
.hero__slider-dots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 1; }
.hero__slider-dots button { width: 10px; height: 10px; border-radius: 50%; border: 2px solid #fff; background: transparent; padding: 0; }
.hero__slider-dots button.is-active { background: #fff; }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card { text-align: center; background: #fff; border-radius: var(--radius-lg); padding: 32px 20px; box-shadow: var(--shadow-sm); }
.stat-card__icon { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; }
.stat-card__number { font-family: var(--font-heading); font-size: 2.1rem; font-weight: 800; color: var(--color-navy); }
.stat-card__label { font-weight: 700; color: var(--color-ink); margin: 4px 0; }
.stat-card__desc { font-size: 0.9rem; margin: 0; }

/* ---------- Cards (news/events/publications/programs) ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition); display: flex; flex-direction: column; height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card__image { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--color-navy), var(--color-primary)); position: relative; }
.card__image img { width: 100%; height: 100%; object-fit: cover; }
.card__badge {
    position: absolute; top: 14px; left: 14px; background: var(--color-primary); color: #fff; font-size: 0.72rem;
    font-weight: 700; padding: 5px 12px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.04em;
}
.card__body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__meta { display: flex; gap: 14px; font-size: 0.82rem; color: var(--color-text-muted); flex-wrap: wrap; }
.card__title { font-size: 1.15rem; margin: 0; }
.card__title a { transition: color var(--transition); }
.card__title a:hover { color: var(--color-primary); }
.card__excerpt { font-size: 0.94rem; flex: 1; }
.card__link { font-weight: 700; color: var(--color-primary); display: inline-flex; align-items: center; gap: 6px; margin-top: auto; }

/* ---------- Image fallback (CSS-based, used whenever no upload exists) ---------- */
.img-fallback {
    display: flex; align-items: center; justify-content: center; width: 100%; height: 100%;
    background: repeating-linear-gradient(135deg, var(--color-navy), var(--color-navy) 12px, #17325a 12px, #17325a 24px);
    color: rgba(255,255,255,0.85); font-family: var(--font-heading); font-weight: 700; text-align: center; padding: 16px;
}
.img-fallback i { font-size: 1.8rem; margin-right: 10px; }

/* ---------- Mission / split sections ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split__media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow-md); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Core values / departments ---------- */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card { padding: 28px; border-radius: var(--radius-lg); background: var(--color-grey); text-align: center; }
.value-card i { font-size: 1.8rem; color: var(--color-primary); margin-bottom: 14px; }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.team-card { text-align: center; }
.team-card__photo { aspect-ratio: 1; border-radius: 50%; overflow: hidden; margin: 0 auto 16px; width: 160px; box-shadow: var(--shadow-sm); }
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card__name { font-weight: 800; margin-bottom: 2px; }
.team-card__position { color: var(--color-primary); font-weight: 600; font-size: 0.9rem; margin-bottom: 10px; }
.team-card__social { display: flex; justify-content: center; gap: 10px; }
.team-card__social a { width: 32px; height: 32px; border-radius: 50%; background: var(--color-grey); display: flex; align-items: center; justify-content: center; }

/* ---------- Testimonials ---------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.testimonial-card { background: #fff; border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); position: relative; }
.testimonial-card i.fa-quote-left { color: var(--color-primary-light); font-size: 2rem; }
.testimonial-card__person { display: flex; align-items: center; gap: 14px; margin-top: 18px; }
.testimonial-card__avatar { width: 48px; height: 48px; border-radius: 50%; overflow: hidden; background: var(--color-grey); flex-shrink: 0; }
.testimonial-card__avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Partners ---------- */
.partner-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 42px; }
.partner-strip img { max-height: 48px; width: auto; filter: grayscale(1); opacity: 0.75; transition: opacity var(--transition), filter var(--transition); }
.partner-strip img:hover { filter: none; opacity: 1; }
.partner-strip__name { font-weight: 700; color: var(--color-text-muted); }

/* ---------- Donation CTA ---------- */
.donation-cta { position: relative; text-align: center; padding: 80px 20px; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(135deg, var(--color-navy), var(--color-ink)); color: #fff; }
.donation-cta h2, .donation-cta p { color: #fff; }
.donation-cta .btn { margin-top: 16px; }

/* ---------- FAQ accordion ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-grey-mid); }
.faq-item__question {
    width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 20px 4px; background: none; border: none; text-align: left; font-weight: 700; font-size: 1.02rem; color: var(--color-ink);
}
.faq-item__answer { max-height: 0; overflow: hidden; transition: max-height 260ms ease; }
.faq-item[data-open="true"] .faq-item__answer { max-height: 400px; }
.faq-item__answer p { padding-bottom: 18px; }
.faq-item__question i { transition: transform var(--transition); color: var(--color-primary); }
.faq-item[data-open="true"] .faq-item__question i { transform: rotate(180deg); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 700; font-size: 0.9rem; color: var(--color-ink); }
.form-group input, .form-group textarea, .form-group select {
    padding: 13px 16px; border: 1.5px solid var(--color-grey-mid); border-radius: var(--radius-sm);
    background: #fff; color: var(--color-text); transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--color-primary); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-error { color: var(--color-error); font-size: 0.85rem; }
.honeypot-field { position: absolute; left: -9999px; top: -9999px; opacity: 0; }

/* ---------- Flash messages ---------- */
.flash-stack { position: fixed; top: 16px; right: 16px; z-index: 3000; display: flex; flex-direction: column; gap: 10px; max-width: 360px; }
.flash {
    display: flex; align-items: flex-start; gap: 10px; padding: 14px 16px; border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md); font-size: 0.92rem; font-weight: 600; animation: flash-in 220ms ease;
}
@keyframes flash-in { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.flash--success { background: #e7f6ec; color: var(--color-success); }
.flash--error { background: #fbe9e8; color: var(--color-error); }
.flash--warning { background: #fff4e0; color: var(--color-warning); }
.flash--info { background: #e7edf6; color: var(--color-info); }
.flash__close { margin-left: auto; background: none; border: none; font-size: 1.1rem; color: inherit; opacity: 0.6; }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 40px; }
.pagination__link { padding: 9px 16px; border-radius: var(--radius-sm); background: var(--color-grey); font-weight: 700; color: var(--color-ink); }
.pagination__link.is-active { background: var(--color-primary); color: #fff; }

/* ---------- Filters bar ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 36px; }
.filter-bar select, .filter-bar input[type="search"] { padding: 11px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--color-grey-mid); }
.filter-chip { padding: 8px 16px; border-radius: 999px; background: var(--color-grey); font-weight: 700; font-size: 0.86rem; }
.filter-chip.is-active { background: var(--color-primary); color: #fff; }

/* ---------- Gallery ---------- */
.gallery-grid { column-count: 3; column-gap: 20px; }
.gallery-item { break-inside: avoid; margin-bottom: 20px; border-radius: var(--radius-md); overflow: hidden; position: relative; cursor: zoom-in; box-shadow: var(--shadow-sm); }
.gallery-item img { width: 100%; display: block; transition: transform 320ms ease; }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item__caption { position: absolute; inset: auto 0 0 0; background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent); color: #fff; padding: 30px 14px 12px; font-size: 0.85rem; opacity: 0; transition: opacity var(--transition); }
.gallery-item:hover .gallery-item__caption { opacity: 1; }

.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 4000; display: none; align-items: center; justify-content: center; padding: 40px; }
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 82vh; border-radius: var(--radius-md); }
.lightbox__caption { color: #fff; text-align: center; margin-top: 14px; }
.lightbox__close, .lightbox__prev, .lightbox__next { position: absolute; background: rgba(255,255,255,0.12); color: #fff; border: none; width: 46px; height: 46px; border-radius: 50%; font-size: 1.2rem; }
.lightbox__close { top: 24px; right: 24px; }
.lightbox__prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ---------- Event detail ---------- */
.event-hero-meta { display: flex; flex-wrap: wrap; gap: 24px; padding: 24px; background: var(--color-grey); border-radius: var(--radius-lg); margin-bottom: 32px; }
.event-hero-meta__item { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.event-hero-meta__item i { color: var(--color-primary); }
.countdown { display: flex; gap: 14px; }
.countdown__unit { background: var(--color-navy); color: #fff; border-radius: var(--radius-sm); padding: 14px 18px; text-align: center; min-width: 76px; }
.countdown__unit strong { display: block; font-size: 1.6rem; font-family: var(--font-heading); }
.countdown__unit span { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; opacity: 0.8; }

/* ---------- Donation tiers ---------- */
.tier-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tier-card { border: 2px solid var(--color-grey-mid); border-radius: var(--radius-lg); padding: 26px; text-align: center; cursor: pointer; transition: border-color var(--transition), transform var(--transition); background: #fff; }
.tier-card:hover { transform: translateY(-3px); }
.tier-card.is-selected { border-color: var(--color-primary); background: var(--color-primary-light); }
.tier-card__amount { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 800; color: var(--color-navy); }
.trust-badges { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-top: 24px; color: var(--color-text-muted); font-weight: 600; font-size: 0.88rem; }
.trust-badges i { color: var(--color-primary); margin-right: 6px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,0.82); padding-top: 64px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.site-footer a { color: rgba(255,255,255,0.75); transition: color var(--transition); }
.site-footer a:hover { color: var(--color-primary); }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.site-footer__logo { height: 42px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.site-footer__brand-text { color: #fff; }
.site-footer__social { display: flex; gap: 10px; margin-top: 16px; }
.site-footer__social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; }
.site-footer__links ul li, .site-footer__contact ul li { margin-bottom: 10px; }
.newsletter-form { display: flex; gap: 8px; margin-top: 4px; }
.newsletter-form input { flex: 1; padding: 11px 14px; border-radius: var(--radius-sm); border: none; }
.newsletter-form__message { font-size: 0.85rem; margin-top: 8px; min-height: 1.2em; }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 0.85rem; }

/* ---------- Error pages ---------- */
.error-page { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.error-page__code { font-family: var(--font-heading); font-size: 6rem; font-weight: 800; color: var(--color-primary); line-height: 1; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
[data-animate] { opacity: 0; transform: translateY(18px); transition: opacity 500ms ease, transform 500ms ease; }
[data-animate].is-visible { opacity: 1; transform: translateY(0); }

/* =====================================================================
   Responsive breakpoints — tested at 320 / 375 / 425 / 768 / 1024 / 1280 / 1440 / 1920
   ===================================================================== */
@media (max-width: 1024px) {
    .stats-grid, .value-grid, .team-grid, .tier-grid { grid-template-columns: repeat(2, 1fr); }
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
    .gallery-grid { column-count: 2; }
}
@media (max-width: 860px) {
    .site-nav {
        position: fixed; inset: var(--header-height) 0 0 0; background: #fff; padding: 20px;
        transform: translateX(100%); transition: transform 260ms ease; overflow-y: auto; z-index: 999;
    }
    .site-nav.is-open { transform: translateX(0); }
    .site-nav__list { flex-direction: column; align-items: stretch; }
    .site-nav__list--depth1 { display: block; position: static; box-shadow: none; padding-left: 14px; }
    .site-nav__item.has-dropdown:hover .site-nav__list--depth1 { display: block; }
    .nav-toggle { display: flex; }
    .split { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .stats-grid, .value-grid, .team-grid, .card-grid, .card-grid--2, .tier-grid, .testimonial-grid { grid-template-columns: 1fr; }
    .site-footer__grid { grid-template-columns: 1fr; }
    .gallery-grid { column-count: 1; }
    .hero { min-height: 520px; text-align: left; }
    .section { padding: 52px 0; }
    .countdown__unit { min-width: 62px; padding: 10px 12px; }
}