/* SAKYA SAP – public site */
:root {
    --ink: #0f172a;
    --muted: #64748b;
    --navy: #14213d;
    --navy-2: #1f3158;
    --amber: #f6a900;
    --amber-dark: #d68f00;
    --line: #e2e8f0;
    --surface: #ffffff;
    --bg: #f5f7fb;
    --ok: #16a34a;
    --radius: 16px;
    --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);
}

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans Sinhala', sans-serif; background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; }
a { color: var(--navy-2); }

/* Navbar */
.site-nav { background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-nav .navbar-brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--navy); }
.site-nav .navbar-brand img { height: 44px; width: auto; }
.site-nav .brand-tag { font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); border-left: 1px solid var(--line); padding-left: .6rem; }
.site-nav .nav-link { font-weight: 500; color: var(--ink); }
.site-nav .nav-link:hover { color: var(--amber-dark); }

/* Buttons */
.btn-amber { --bs-btn-bg: var(--amber); --bs-btn-border-color: var(--amber); --bs-btn-color: #1a1300; --bs-btn-hover-bg: var(--amber-dark); --bs-btn-hover-border-color: var(--amber-dark); --bs-btn-hover-color: #1a1300; --bs-btn-active-bg: var(--amber-dark); --bs-btn-active-border-color: var(--amber-dark); --bs-btn-active-color: #1a1300; font-weight: 600; }
.btn-navy { --bs-btn-bg: var(--navy); --bs-btn-border-color: var(--navy); --bs-btn-color: #fff; --bs-btn-hover-bg: var(--navy-2); --bs-btn-hover-border-color: var(--navy-2); --bs-btn-hover-color: #fff; --bs-btn-active-bg: var(--navy-2); --bs-btn-active-color: #fff; font-weight: 600; }
.btn-outline-light-soft { --bs-btn-color: #fff; --bs-btn-border-color: rgba(255, 255, 255, .45); --bs-btn-hover-bg: rgba(255, 255, 255, .12); --bs-btn-hover-border-color: #fff; --bs-btn-hover-color: #fff; }

/* Hero */
.hero { background: radial-gradient(1100px 420px at 85% -10%, rgba(246, 169, 0, .28), transparent 60%), linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; padding: 4.5rem 0 5.5rem; }
.hero.hero-sm { padding: 3rem 0 4.5rem; }
.hero .eyebrow { display: inline-block; padding: .3rem .8rem; border-radius: 999px; background: rgba(246, 169, 0, .16); color: #ffd36b; font-weight: 600; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; }
.hero h1 { font-weight: 800; letter-spacing: -.02em; line-height: 1.1; font-size: clamp(2rem, 5vw, 3.4rem); margin: 1rem 0; }
.hero h1 span { color: var(--amber); }
.hero p.lead { color: rgba(255, 255, 255, .8); max-width: 38rem; }
.hero-facts { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.hero-fact { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); border-radius: 12px; padding: .65rem 1rem; }
.hero-fact small { display: block; color: rgba(255, 255, 255, .6); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
.hero-fact strong { font-weight: 600; }

/* Sections & cards */
.section { padding: 3.5rem 0; }
.section-title { font-weight: 800; letter-spacing: -.01em; font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: .35rem; }
.section-sub { color: var(--muted); margin-bottom: 1.75rem; }
.card-soft { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-soft .card-pad { padding: 1.5rem; }
.float-up { margin-top: -3.25rem; position: relative; z-index: 2; }

/* Forms */
.form-label { font-weight: 600; font-size: .9rem; }
.form-control, .form-select { border-radius: 10px; border-color: #cbd5e1; padding: .65rem .85rem; }
.form-control:focus, .form-select:focus { border-color: var(--amber); box-shadow: 0 0 0 .2rem rgba(246, 169, 0, .22); }
.form-control-lg { font-size: 1.1rem; letter-spacing: .04em; }
.req { color: #dc2626; }
.hide { display: none !important; }

/* Timetable */
.tt-card { display: flex; gap: 1rem; align-items: center; padding: 1.1rem 1.25rem; border: 1px solid var(--line); border-radius: 14px; background: #fff; height: 100%; }
.tt-date { flex: 0 0 64px; text-align: center; border-radius: 12px; background: var(--navy); color: #fff; padding: .5rem 0; line-height: 1.1; }
.tt-date b { display: block; font-size: 1.5rem; }
.tt-date small { text-transform: uppercase; letter-spacing: .08em; font-size: .7rem; color: var(--amber); }

/* Steps: three equal columns, dot over label, connector between dots (never wraps) */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 1.5rem; }
.step { position: relative; display: flex; flex-direction: column; align-items: center; gap: .4rem; text-align: center; font-weight: 600; font-size: .8rem; line-height: 1.25; color: var(--muted); padding: 0 .25rem; }
.step .dot { position: relative; z-index: 1; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: #e2e8f0; font-size: .85rem; color: var(--ink); }
.step + .step::before { content: ''; position: absolute; top: 14px; right: 50%; width: 100%; height: 2px; background: var(--line); z-index: 0; }
.step.done + .step::before, .step.active::before { background: var(--ok); }
.step.done .dot { background: var(--ok); color: #fff; }
.step.active { color: var(--ink); }
.step.active .dot { background: var(--amber); color: #1a1300; box-shadow: 0 0 0 4px rgba(246, 169, 0, .22); }

/* Exam cards */
.exam-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.4rem; margin-bottom: 1.25rem; }
.exam-card header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.exam-card h3 { font-size: 1.1rem; font-weight: 700; margin: 0; }
.exam-meta { color: var(--muted); font-size: .9rem; margin-top: .25rem; }
.pill { display: inline-flex; align-items: center; gap: .35rem; padding: .25rem .7rem; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.pill-live { background: #dcfce7; color: #166534; }
.pill-soon { background: #fef3c7; color: #92400e; }
.pill-ended { background: #e2e8f0; color: #475569; }
.pill-live::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #16a34a; animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.countdown { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 1.4rem; }
.subject-tabs .btn { border-radius: 999px; }
.clock { font-variant-numeric: tabular-nums; font-weight: 700; }

.guide-list { counter-reset: g; list-style: none; padding: 0; margin: 0; }
.guide-list li { counter-increment: g; display: flex; gap: .85rem; padding: .7rem 0; border-bottom: 1px dashed var(--line); }
.guide-list li:last-child { border: 0; }
.guide-list li::before { content: counter(g); flex: 0 0 28px; height: 28px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .8rem; }

/* Pay */
.summary-row { display: flex; justify-content: space-between; padding: .55rem 0; border-bottom: 1px solid var(--line); gap: 1rem; }
.summary-row:last-child { border: 0; }
.summary-total { font-size: 1.35rem; font-weight: 800; }
.secure-note { font-size: .85rem; color: var(--muted); display: flex; gap: .5rem; align-items: center; }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, .7); padding: 2rem 0; font-size: .9rem; }
.site-footer a { color: var(--amber); text-decoration: none; }

.pdf-frame { width: 100%; height: 80vh; min-height: 480px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }

@media (max-width: 575.98px) {
    .section { padding: 2.25rem 0; }
    .hero { padding: 2.25rem 0 4rem; }
    .hero.hero-sm { padding: 1.75rem 0 3.75rem; }
    .hero h1 { font-size: 1.85rem; margin: .75rem 0; }
    .hero p.lead { font-size: 1rem; }
    .float-up { margin-top: -2.5rem; }
    .card-soft .card-pad { padding: 1.15rem; }
    .summary-row { font-size: .95rem; }
    .summary-row strong, .summary-row > span:last-child { text-align: right; overflow-wrap: anywhere; }
    .summary-total { font-size: 1.2rem; }
    .step { font-size: .72rem; }
    .site-nav .navbar-brand img { height: 38px; }
    .site-footer .container { flex-direction: column; text-align: center; }
    .btn-lg { padding: .75rem 1rem; font-size: 1.05rem; }
    .tt-card { padding: .9rem; }
    .exam-card { padding: 1.1rem; }
    .hero-fact { flex: 1 1 100%; }
}

/* Status pages (payment success / cancelled / invalid link) */
.status-card { max-width: 640px; margin-inline: auto; text-align: center; }
.status-icon { width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 1rem; font-size: 2.2rem; }
.status-icon.ok { background: #dcfce7; color: #16a34a; }
.status-icon.warn { background: #fef3c7; color: #b45309; }
.status-icon.err { background: #fee2e2; color: #dc2626; }
.status-icon.wait { background: #e0e7ff; color: #4338ca; }
.index-box { display: flex; align-items: center; justify-content: space-between; gap: .75rem; background: var(--navy); color: #fff; border-radius: 14px; padding: 1rem 1.25rem; margin: 1.25rem 0; text-align: left; }
.index-box small { display: block; color: rgba(255, 255, 255, .6); text-transform: uppercase; letter-spacing: .08em; font-size: .7rem; }
.index-box strong { font-size: clamp(1.5rem, 6vw, 2rem); letter-spacing: .06em; color: var(--amber); }
.detail-list { text-align: left; margin: 0 0 1.25rem; }
.next-steps { text-align: left; }
@media print { .site-nav, .site-footer, .hero, .no-print { display: none !important; } .float-up { margin-top: 0; } }