:root {
    --purple: #5B2A86;
    --purple-dark: #3E1A62;
    --purple-light: #8B5CB8;
    --teal: #12939A;
    --teal-light: #4FD1C5;
    --lavender: #F3ECFA;
    --ink: #1f1630;
}
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Poppins', system-ui, sans-serif; color: var(--ink); }
.font-display, .hero-title, .section-title, .hero-sub { font-family: 'Baloo 2', 'Poppins', sans-serif; }
.text-purple { color: var(--purple) !important; }
.text-teal { color: var(--teal) !important; }
.text-teal-light { color: var(--teal-light) !important; }
.bg-purple { background: var(--purple) !important; }
.bg-lavender { background: var(--lavender); }
.min-vh-75 { min-height: 75vh; }

.btn-purple { background: var(--purple); color: #fff; border: 0; }
.btn-purple:hover, .btn-purple:focus { background: var(--purple-dark); color: #fff; }
.btn-teal { background: var(--teal); color: #fff; border: 0; }
.btn-teal:hover, .btn-teal:focus { background: #0d7479; color: #fff; }

/* Nav */
.site-nav { background: rgba(255,255,255,.95); backdrop-filter: blur(8px); box-shadow: 0 2px 18px rgba(62,26,98,.08); }
.site-nav .nav-link { font-weight: 500; color: var(--purple-dark); }
.site-nav .nav-link:hover { color: var(--teal); }
.brand-logo { height: 46px; width: auto; }
.brand-divider { width: 2px; height: 34px; background: #e4d9ef; border-radius: 2px; margin: 0 .35rem; }
.footer-logo { height: 54px; width: auto; }
@media (max-width: 575.98px) { .brand-logo { height: 38px; } }
.brand-mark { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: #fff; font-size: 1.3rem;
    background: linear-gradient(135deg, var(--purple), var(--teal)); }
.brand-title { font-family: 'Baloo 2'; font-weight: 800; font-size: 1.35rem; color: var(--purple); text-transform: uppercase; }
.brand-sub { color: var(--teal); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; font-size: .7rem; }

/* Hero */
.hero { position: relative; overflow: hidden; color: #fff;
    background: radial-gradient(circle at 15% 20%, rgba(79,209,197,.35), transparent 40%),
                radial-gradient(circle at 85% 80%, rgba(139,92,184,.6), transparent 45%),
                linear-gradient(135deg, var(--purple-dark) 0%, var(--purple) 55%, #2a7f8f 100%); }
.hero-bg-shapes span { position: absolute; border-radius: 50%; border: 2px dashed rgba(255,255,255,.15); animation: spin 40s linear infinite; }
.hero-bg-shapes span:nth-child(1) { width: 420px; height: 420px; top: -120px; left: -120px; }
.hero-bg-shapes span:nth-child(2) { width: 260px; height: 260px; bottom: 40px; right: 38%; animation-duration: 60s; }
.hero-bg-shapes span:nth-child(3) { width: 600px; height: 600px; top: -200px; right: -250px; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-title { font-size: clamp(3rem, 8vw, 6rem); font-weight: 800; line-height: .9; text-transform: uppercase; letter-spacing: 1px;
    text-shadow: 0 6px 0 rgba(0,0,0,.15); margin: 0; }
.hero-sub { font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 800; color: var(--teal-light); text-transform: uppercase; letter-spacing: 2px; }
.hero-sub i { font-size: .7em; vertical-align: middle; }
.hero-tagline { font-size: clamp(1.1rem, 2.4vw, 1.5rem); font-weight: 600; font-style: italic; opacity: .95; margin-top: .5rem; }
.chip { display: inline-flex; align-items: center; padding: .35rem .9rem; border-radius: 50px; font-size: .8rem; font-weight: 500;
    background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25); }
.chip-teal { background: rgba(79,209,197,.2); }
.info-pill { display: flex; align-items: center; gap: .7rem; text-align: left; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
    border-radius: 16px; padding: .6rem 1rem; max-width: 330px; }
.info-pill i { font-size: 1.5rem; color: var(--teal-light); }
.info-pill small { display: block; font-size: .7rem; text-transform: uppercase; opacity: .7; letter-spacing: 1px; }
.info-pill b { font-size: .9rem; font-weight: 600; }
.countdown > div { background: #fff; color: var(--purple); border-radius: 14px; min-width: 72px; padding: .5rem .4rem; text-align: center; box-shadow: 0 8px 20px rgba(0,0,0,.15); }
.countdown b { display: block; font-family: 'Baloo 2'; font-size: 1.9rem; line-height: 1; }
.countdown small { font-size: .65rem; text-transform: uppercase; color: var(--teal); font-weight: 600; letter-spacing: 1px; }
.poster-wrap { transform: rotate(3deg); transition: transform .4s; }
.poster-wrap:hover { transform: rotate(0) scale(1.02); }
.poster-img { max-height: 560px; border-radius: 18px; border: 6px solid #fff; box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.hero-wave { display: block; width: 100%; height: 70px; position: relative; margin-bottom: -1px; }

/* Sections */
.section-kicker { display: inline-block; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--teal); margin-bottom: .3rem; }
.section-title { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.1; margin-bottom: 1rem; }
.charity-card { background: linear-gradient(135deg, var(--teal), #0f6f75); color: #fff; padding: 2rem; border-radius: 24px; display: flex; gap: 1rem; align-items: center;
    font-size: 1.15rem; box-shadow: 0 20px 40px rgba(18,147,154,.3); }
.charity-card i { font-size: 3rem; }

.cat-card { background: #fff; border-radius: 24px; padding: 2rem; display: flex; flex-direction: column; position: relative; overflow: hidden;
    box-shadow: 0 12px 30px rgba(62,26,98,.08); transition: transform .3s, box-shadow .3s; border-top: 6px solid var(--purple); }
.cat-card:hover { transform: translateY(-8px); box-shadow: 0 24px 50px rgba(62,26,98,.16); }
.cat-card.cat-1 { border-top-color: var(--teal); }
.cat-card.cat-2 { border-top-color: var(--purple-light); }
.cat-distance { font-family: 'Baloo 2'; font-weight: 800; font-size: 3.2rem; line-height: 1; color: var(--purple); }
.cat-card.cat-1 .cat-distance { color: var(--teal); }
.cat-age { display: inline-block; background: var(--lavender); color: var(--purple); font-weight: 600; font-size: .85rem; padding: .25rem .8rem; border-radius: 50px; }
.cat-fee { font-family: 'Baloo 2'; font-size: 2rem; font-weight: 800; color: var(--teal); }
.cat-fee small { font-family: 'Poppins'; font-size: .8rem; color: #888; font-weight: 500; }

.reward-card { text-align: center; padding: 1.8rem 1rem; border-radius: 20px; border: 2px solid var(--lavender); transition: .3s; }
.reward-card:hover { border-color: var(--purple-light); background: var(--lavender); }
.reward-icon { width: 76px; height: 76px; margin: 0 auto 1rem; border-radius: 50%; display: grid; place-items: center; font-size: 2.2rem; color: #fff;
    background: linear-gradient(135deg, var(--purple), var(--purple-light)); box-shadow: 0 10px 20px rgba(91,42,134,.3); }
.col-6:nth-child(even) .reward-icon { background: linear-gradient(135deg, var(--teal), var(--teal-light)); box-shadow: 0 10px 20px rgba(18,147,154,.3); }

/* Registration */
.register-section { background: linear-gradient(160deg, var(--purple-dark), var(--purple) 60%, #2a7f8f); }
.form-card { background: #fff; border-radius: 28px; padding: clamp(1.3rem, 4vw, 2.8rem); box-shadow: 0 30px 70px rgba(0,0,0,.2); }
.form-control, .form-select { border-radius: 12px; padding: .65rem .9rem; border-color: #ddd3ea; }
.form-control:focus, .form-select:focus { border-color: var(--purple-light); box-shadow: 0 0 0 .2rem rgba(91,42,134,.15); }
.input-group-text { border-radius: 12px; background: var(--lavender); border-color: #ddd3ea; }
.form-label { font-weight: 500; font-size: .9rem; }
.stepper { display: flex; align-items: center; justify-content: center; }
.step { display: flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .85rem; color: #999; white-space: nowrap; }
.step span { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: #eee; color: #888; font-weight: 700; transition: .3s; }
.step.active { color: var(--purple); }
.step.active span { background: var(--purple); color: #fff; box-shadow: 0 0 0 5px rgba(91,42,134,.15); }
.step.done span { background: var(--teal); color: #fff; }
.step-line { flex: 1; max-width: 80px; height: 3px; background: #eee; margin: 0 .6rem; border-radius: 3px; }
@media (max-width: 575px) { .step { font-size: 0; gap: 0; } .step span { font-size: .9rem; } }
.form-step { display: none; animation: fadeUp .4s; }
.form-step.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.cat-option { display: block; cursor: pointer; border: 2px solid #e8def3; border-radius: 16px; padding: 1rem; text-align: center; transition: .2s; }
.cat-option:hover { border-color: var(--purple-light); }
.btn-check:checked + .cat-option { border-color: var(--purple); background: var(--lavender); box-shadow: 0 8px 20px rgba(91,42,134,.15); }
.btn-check:disabled + .cat-option { opacity: .4; cursor: not-allowed; }
.pay-box { background: var(--lavender); border-radius: 22px; padding: 1.4rem; border: 2px dashed var(--purple-light); }
.pay-amount { font-family: 'Baloo 2'; font-size: 2.6rem; font-weight: 800; color: var(--purple); line-height: 1; }
.pay-qr { background: #fff; padding: .6rem; border-radius: 14px; max-width: 240px; width: 100%; }
.pay-qr-empty { background: #fff; border-radius: 14px; padding: 3rem 1rem; color: #999; }
.summary-box { background: #f8f6fb; border-radius: 14px; padding: .8rem 1rem; }
.summary-box:empty { display: none; }

.success-icon { width: 96px; height: 96px; margin: 0 auto; border-radius: 50%; display: grid; place-items: center; font-size: 2.8rem; color: #fff;
    background: linear-gradient(135deg, var(--teal), var(--teal-light)); box-shadow: 0 0 0 12px rgba(18,147,154,.15); }
.regno-box { display: inline-block; background: var(--lavender); border: 2px dashed var(--purple); border-radius: 18px; padding: .8rem 2.5rem; }
.regno-box small { color: var(--teal); font-weight: 700; letter-spacing: 1px; }
.regno { font-family: 'Baloo 2'; font-size: 2.2rem; font-weight: 800; color: var(--purple); letter-spacing: 2px; }
.status-row { border-left: 5px solid #ccc; background: #faf8fd; padding: 1rem 1.2rem; border-radius: 12px; margin-bottom: 1rem; }
.status-approved { border-color: #198754; } .status-pending { border-color: #ffc107; } .status-rejected { border-color: #dc3545; }

/* Venue */
.venue-item { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.2rem; }
.venue-item i { width: 46px; height: 46px; flex: 0 0 46px; border-radius: 14px; display: grid; place-items: center; background: var(--lavender); color: var(--purple); font-size: 1.2rem; }
.venue-item a { color: var(--teal); font-weight: 600; text-decoration: none; }
.map-wrap { border-radius: 24px; overflow: hidden; min-height: 340px; box-shadow: 0 12px 30px rgba(62,26,98,.12); }
.map-wrap iframe { width: 100%; height: 100%; min-height: 340px; border: 0; }

/* Footer */
.site-footer { background: var(--purple-dark); color: #fff; }
.site-footer a { text-decoration: none; }
.footer-strip { background: var(--teal); }
.fab-register { position: fixed; bottom: 18px; right: 18px; z-index: 1030; background: var(--teal); color: #fff; padding: .8rem 1.3rem; border-radius: 50px;
    font-weight: 700; text-decoration: none; box-shadow: 0 10px 25px rgba(0,0,0,.25); }

@media print { .site-nav, .site-footer, .btn, .fab-register { display: none !important; } .form-card { box-shadow: none; } }