/* ===================================================================
   Islamic School Management — site stylesheet
   Green-and-gold palette, Arabic-friendly fonts, dark mode, mobile-first.
   =================================================================== */

:root {
    --green-50:  #ECFDF5;
    --green-100: #D1FAE5;
    --green-500: #10B981;
    --green-600: #059669;
    --green-700: #056656;
    --green-800: #044d40;
    --green-900: #022c1f;
    --gold-300:  #E8C766;
    --gold-400:  #D4AF37;
    --gold-500:  #BF9B30;
    --bg:        #F8FAF7;
    --surface:   #FFFFFF;
    --text:      #0F172A;
    --muted:     #64748B;
    --border:    #E2E8F0;
    --danger:    #DC2626;
    --warn:      #F59E0B;
    --radius:    12px;
    --shadow:    0 6px 18px rgba(5, 102, 86, 0.08);
    --shadow-lg: 0 20px 40px rgba(5, 102, 86, 0.18);
}
[data-theme="dark"] {
    --bg:      #0B1220;
    --surface: #111827;
    --text:    #F1F5F9;
    --muted:   #94A3B8;
    --border:  #1F2937;
    --shadow:  0 6px 18px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Amiri", "Noto Naskh Arabic", sans-serif;
    color: var(--text); background: var(--bg);
    line-height: 1.6;
}
a { color: var(--green-700); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ----- layout ----- */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.section   { padding: 64px 0; }
.section-tight { padding: 32px 0; }
h1, h2, h3 { color: var(--green-800); margin-top: 0; }
h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; }
h2 { font-size: clamp(22px, 3vw, 32px); }
h3 { font-size: 18px; }
.lead { font-size: 18px; color: var(--muted); max-width: 720px; }
.text-muted { color: var(--muted); }
.text-center { text-align: center; }

/* ----- nav ----- */
.nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.85);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border);
}
[data-theme="dark"] .nav { background: rgba(17,24,39,.85); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--green-800); }
.brand .crescent { color: var(--gold-500); font-size: 24px; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--text); font-weight: 500; }
.nav-links a.active, .nav-links a:hover { color: var(--green-700); }
.nav-toggle { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--text); }
@media (max-width: 800px) {
    .nav-toggle { display: block; }
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: var(--surface); border-bottom: 1px solid var(--border); padding: 8px 20px 16px;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 10px 0; border-bottom: 1px solid var(--border); }
}

/* ----- buttons ----- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 18px; border-radius: 10px; cursor: pointer;
    font-size: 15px; font-weight: 600;
    background: var(--surface); color: var(--text); border: 1px solid var(--border);
    transition: background .15s, transform .05s, box-shadow .15s;
}
.btn:hover { background: var(--green-50); }
.btn-primary { background: var(--green-700); color: #fff; border-color: var(--green-700); }
.btn-primary:hover { background: var(--green-800); box-shadow: var(--shadow); }
.btn-gold { background: var(--gold-500); color: #fff; border-color: var(--gold-500); }
.btn-gold:hover { background: var(--gold-400); }
.btn-lg { padding: 14px 26px; font-size: 16px; }

/* ----- hero ----- */
.hero {
    background:
        radial-gradient(800px 400px at 100% 0%, rgba(212,175,55,.15), transparent 60%),
        radial-gradient(900px 500px at 0% 100%, rgba(5,102,86,.18), transparent 60%),
        linear-gradient(180deg, var(--bg), transparent);
    padding: 80px 0 96px;
}
.hero-inner { display: grid; gap: 40px; grid-template-columns: 1.2fr 1fr; align-items: center; }
.hero h1 { margin-bottom: 16px; }
.hero p.lead { margin-bottom: 28px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-art {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 28px; aspect-ratio: 4/3;
    display: grid; place-items: center;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(212,175,55,.18), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(5,102,86,.18), transparent 40%);
    position: relative;
}
.hero-art .arabesque {
    font-family: "Amiri", "Noto Naskh Arabic", serif;
    font-size: clamp(48px, 8vw, 96px); color: var(--green-700);
    text-align: center; direction: rtl;
}
.hero-art .verse { color: var(--muted); margin-top: 12px; text-align: center; }
@media (max-width: 800px) { .hero-inner { grid-template-columns: 1fr; } }

/* ----- cards / features ----- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 24px;
}
.card h3 { margin: 0 0 8px; color: var(--green-700); }
.card .icon { width: 44px; height: 44px; border-radius: 10px; background: var(--green-50); color: var(--green-700); display: grid; place-items: center; font-size: 22px; margin-bottom: 14px; }
.card.feature { transition: transform .15s, box-shadow .15s; }
.card.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ----- footer ----- */
.footer {
    background: var(--green-900); color: #E2E8F0; margin-top: 80px;
}
.footer a { color: var(--gold-300); }
.footer .container { padding-top: 48px; padding-bottom: 24px; }
.footer-cols { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.footer h4 { color: #fff; margin: 0 0 12px; font-size: 16px; }
.footer-bot { border-top: 1px solid rgba(255,255,255,.1); margin-top: 32px; padding-top: 20px; font-size: 14px; color: rgba(255,255,255,.7); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* ----- forms ----- */
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.form input, .form textarea, .form select {
    padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
    background: var(--surface); color: var(--text); font-size: 15px;
    font-family: inherit;
}
.form input:focus, .form textarea:focus, .form select:focus {
    outline: 2px solid var(--green-500); outline-offset: 1px; border-color: var(--green-500);
}
.form .row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .form .row { grid-template-columns: 1fr; } }

/* ----- alerts ----- */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin: 8px 0; }
.alert-success { background: var(--green-50); color: var(--green-800); border: 1px solid var(--green-100); }
.alert-danger  { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }
.alert-info    { background: #EFF6FF; color: #1E3A8A; border: 1px solid #DBEAFE; }

/* ----- progress bar ----- */
.progress { background: var(--border); border-radius: 999px; overflow: hidden; height: 10px; }
.progress > span { background: var(--green-700); display: block; height: 100%; transition: width .25s ease; }

/* ----- table ----- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.table th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; background: var(--bg); }
.table tbody tr:hover { background: var(--green-50); }
[data-theme="dark"] .table tbody tr:hover { background: rgba(5,102,86,.15); }

/* ----- chips / badges ----- */
.chip { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--green-50); color: var(--green-800); }
.chip.gold { background: rgba(212,175,55,.15); color: var(--gold-500); }
.chip.warn { background: #FEF3C7; color: #92400E; }
.chip.danger { background: #FEE2E2; color: #991B1B; }

/* ----- arabic ----- */
.arabic { font-family: "Amiri", "Noto Naskh Arabic", serif; direction: rtl; font-size: 1.15em; }