/* =====================================================================
   Paarvedan Foundation — Public Site
   Design tokens derived from the brand mark (rainbow tree + circling
   hands): earthy brown wordmark, forest green growth, warm gold hope,
   rose-pink care. Editorial serif display + humanist sans body.
   ===================================================================== */

:root {
    --pf-brown:      #3B2A1F;
    --pf-brown-soft: #5A4636;
    --pf-green:      #2E7D4F;
    --pf-green-dark: #1F5837;
    --pf-gold:       #E3A73E;
    --pf-rose:       #C24E7D;
    --pf-blue:       #2E74A8;
    --pf-cream:      #FBF6EC;
    --pf-cream-2:    #F3ECDC;
    --pf-ink:        #24201B;
    --pf-line:       #E4D9C2;
    --radius: 14px;
    --shadow: 0 10px 30px -12px rgba(59, 42, 31, 0.25);
}

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Public+Sans:wght@400;500;600;700&display=swap');

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Public Sans', system-ui, sans-serif;
    color: var(--pf-ink);
    background: var(--pf-cream);
    line-height: 1.6;
}

h1, h2, h3, h4, .display {
    font-family: 'Fraunces', Georgia, serif;
    color: var(--pf-brown);
    line-height: 1.15;
    letter-spacing: -0.01em;
}

a { color: var(--pf-green-dark); text-decoration: none; }
a:hover { color: var(--pf-rose); }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--pf-green-dark);
}
.eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--pf-gold); display: inline-block; }

/* ---------------- Header ---------------- */
.site-header {
    background: var(--pf-cream);
    border-bottom: 1px solid var(--pf-line);
    position: sticky; top: 0; z-index: 50;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 52px; width: auto; }
.brand-name { font-family: 'Fraunces', serif; font-weight: 700; font-size: 1.25rem; color: var(--pf-brown); }
.brand-tag { font-size: 0.7rem; color: var(--pf-rose); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { color: var(--pf-brown-soft); font-weight: 600; font-size: 0.95rem; }
.main-nav a.active, .main-nav a:hover { color: var(--pf-green-dark); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--pf-brown); cursor: pointer; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border-radius: 999px; font-weight: 700;
    font-size: 0.95rem; border: 2px solid transparent; cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-donate { background: var(--pf-rose); color: #fff; }
.btn-donate:hover { color: #fff; box-shadow: 0 8px 22px -8px rgba(194,78,125,.6); }
.btn-outline { background: transparent; border-color: var(--pf-brown); color: var(--pf-brown); }
.btn-outline:hover { border-color: var(--pf-green-dark); color: var(--pf-green-dark); }
.btn-block { width: 100%; justify-content: center; }

/* ---------------- Hero ---------------- */
.hero {
    padding: 72px 0 88px;
    background:
        radial-gradient(circle at 12% 20%, rgba(46,125,79,.10), transparent 40%),
        radial-gradient(circle at 88% 15%, rgba(227,167,62,.14), transparent 40%),
        var(--pf-cream);
    position: relative;
    overflow: hidden;
}
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); margin: 14px 0 18px; }
.hero p.lead { font-size: 1.15rem; color: var(--pf-brown-soft); max-width: 46ch; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-ring {
    position: relative; aspect-ratio: 1; max-width: 380px; margin: 0 auto;
    border-radius: 50%;
    background: conic-gradient(from 0deg, #7B4FA6, #2E7D4F, #E3A73E, #2E74A8, #C24E7D, #D9412E, #7B4FA6);
    padding: 10px;
}
.hero-ring-inner {
    width: 100%; height: 100%; border-radius: 50%; background: var(--pf-cream);
    display: flex; align-items: center; justify-content: center; padding: 26px;
}
.hero-ring-inner img { width: 78%; }

/* ---------------- Sections ---------------- */
section { padding: 72px 0; }
.section-alt { background: var(--pf-cream-2); }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head p { color: var(--pf-brown-soft); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

.card {
    background: #fff; border: 1px solid var(--pf-line); border-radius: var(--radius);
    padding: 26px; box-shadow: var(--shadow);
}
.card h3 { font-size: 1.15rem; margin: 10px 0 8px; }
.card .tag {
    display: inline-block; background: var(--pf-cream-2); color: var(--pf-green-dark);
    font-size: 0.72rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; text-transform: uppercase;
}

.impact-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.impact-stats .num { font-family: 'Fraunces', serif; font-size: 2.4rem; color: var(--pf-green-dark); font-weight: 700; }
.impact-stats .label { color: var(--pf-brown-soft); font-size: 0.9rem; }

.event-card, .job-card { display: flex; gap: 18px; }
.event-date-badge {
    flex-shrink: 0; width: 68px; height: 68px; border-radius: 12px; background: var(--pf-brown);
    color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; font-weight: 700;
}
.event-date-badge .d { font-size: 1.4rem; line-height: 1; }
.event-date-badge .m { font-size: 0.7rem; text-transform: uppercase; letter-spacing: .06em; }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gallery-grid img { width: 100%; height: 220px; object-fit: cover; border-radius: var(--radius); }

form label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9rem; color: var(--pf-brown); }
form .field { margin-bottom: 18px; }
form input[type=text], form input[type=email], form input[type=tel], form input[type=number], form input[type=date], form select, form textarea {
    width: 100%; padding: 12px 14px; border-radius: 10px; border: 1.5px solid var(--pf-line);
    background: #fff; font-family: inherit; font-size: 0.95rem; color: var(--pf-ink);
}
form textarea { resize: vertical; min-height: 120px; }
form input:focus, form select:focus, form textarea:focus { outline: 2px solid var(--pf-green); outline-offset: 1px; }

.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-weight: 600; }
.alert-success { background: #E4F3E9; color: var(--pf-green-dark); border: 1px solid #BEE3CB; }
.alert-error { background: #FBE7EC; color: #9C2C4F; border: 1px solid #F2C2D2; }

.donate-amounts { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.donate-amounts button {
    padding: 10px 18px; border-radius: 999px; border: 2px solid var(--pf-line); background: #fff;
    font-weight: 700; color: var(--pf-brown); cursor: pointer;
}
.donate-amounts button.active { border-color: var(--pf-green); background: var(--pf-green); color: #fff; }

footer.site-footer { background: var(--pf-brown); color: #EFE7D8; padding: 56px 0 24px; }
footer.site-footer h4 { color: #fff; font-family: 'Fraunces', serif; margin-bottom: 14px; }
footer.site-footer a { color: #D9CBB4; }
footer.site-footer a:hover { color: var(--pf-gold); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 40px; padding-top: 20px; font-size: 0.85rem; color: #C7B99C; display: flex; justify-content: space-between; }

@media (max-width: 900px) {
    .hero .container { grid-template-columns: 1fr; }
    .grid-3, .impact-stats, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .main-nav { position: fixed; inset: 64px 0 0 0; background: var(--pf-cream); flex-direction: column; padding: 30px 24px; display: none; gap: 20px; align-items: flex-start; }
    .main-nav.open { display: flex; }
    .nav-toggle { display: block; }
    .grid-3, .grid-2, .impact-stats, .gallery-grid, .footer-grid { grid-template-columns: 1fr; }
}