/* =====================================================================
   MSSN Eruwa — Layout Components
   ===================================================================== */

/* ---- Site Header ---------------------------------------------------- */
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--sp-3);
    gap: var(--sp-4);
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--fs-md);
    color: var(--color-green-900);
}
.brand__mark {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--color-green-700);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--fs-base);
    flex-shrink: 0;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text small { font-family: var(--font-body); font-weight: 500; font-size: 0.65rem; color: var(--color-ink-soft); letter-spacing: 0.03em; }

.main-nav {
    display: none;
    align-items: center;
    gap: var(--sp-6);
}
.main-nav a {
    font-weight: 600;
    font-size: var(--fs-sm);
    color: var(--color-ink-soft);
    padding-block: var(--sp-2);
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--color-green-700); border-color: var(--color-gold-600); }

.header-actions { display: flex; align-items: center; gap: var(--sp-3); }

.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }

.mobile-nav {
    display: none;
    flex-direction: column;
    padding: var(--sp-4);
    border-top: 1px solid var(--color-border);
    background: var(--color-white);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
    padding: var(--sp-3) 0;
    font-weight: 600;
    border-bottom: 1px solid var(--color-paper-dim);
    color: var(--color-ink);
}
.mobile-nav a:last-child { border-bottom: none; }

@media (min-width: 900px) {
    .main-nav { display: flex; }
    .nav-toggle { display: none; }
    .mobile-nav { display: none !important; }
}

/* ---- Hero -------------------------------------------------------- */
.hero {
    background:
        radial-gradient(ellipse at top right, rgba(201,151,31,0.10), transparent 55%),
        linear-gradient(160deg, var(--color-green-900) 0%, var(--color-green-700) 70%);
    color: var(--color-white);
    padding-block: var(--sp-8) var(--sp-9);
    position: relative;
    overflow: hidden;
}
.hero::after {
    /* faint geometric motif, referencing Islamic star-pattern, kept subtle */
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(45deg, rgba(255,255,255,0.035) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.035) 75%),
        linear-gradient(45deg, rgba(255,255,255,0.035) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.035) 75%);
    background-size: 56px 56px;
    background-position: 0 0, 28px 28px;
    pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; max-width: 640px; }
.hero h1 { color: var(--color-white); margin-block: var(--sp-3) var(--sp-4); }
.hero p { color: rgba(255,255,255,0.85); font-size: var(--fs-md); max-width: 540px; }
.hero .eyebrow { color: var(--color-gold-400); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }

/* ---- Section spacing -------------------------------------------------- */
.section { padding-block: var(--sp-8); }
.section-head { max-width: 620px; margin-bottom: var(--sp-6); }
.section-head h2 { margin-top: var(--sp-2); }

/* ---- Grid -------------------------------------------------------- */
.grid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---- Event Card -------------------------------------------------- */
.event-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    display: flex;
    flex-direction: column;
}
.event-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.event-card__image {
    aspect-ratio: 16/9;
    background: var(--color-green-100) center/cover no-repeat;
    position: relative;
}
.event-card__date {
    position: absolute;
    top: var(--sp-3);
    left: var(--sp-3);
    background: var(--color-white);
    border-radius: var(--radius-sm);
    padding: var(--sp-2) var(--sp-3);
    text-align: center;
    box-shadow: var(--shadow-sm);
    line-height: 1.1;
}
.event-card__date strong { display: block; font-family: var(--font-display); font-size: var(--fs-lg); color: var(--color-green-700); }
.event-card__date span { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-soft); }
.event-card__body { padding: var(--sp-5); flex: 1; display: flex; flex-direction: column; gap: var(--sp-2); }
.event-card__meta { display: flex; flex-direction: column; gap: var(--sp-1); font-size: var(--fs-sm); color: var(--color-ink-soft); }
.event-card__meta li { display: flex; align-items: center; gap: var(--sp-2); }
.event-card__meta svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--color-gold-600); }

/* ---- Footer -------------------------------------------------------- */
.site-footer {
    background: var(--color-green-900);
    color: rgba(255,255,255,0.75);
    padding-block: var(--sp-8) var(--sp-6);
    margin-top: var(--sp-9);
}
.footer-grid { display: grid; gap: var(--sp-6); grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand { display: flex; align-items: center; gap: var(--sp-3); color: var(--color-white); font-family: var(--font-display); font-size: var(--fs-md); margin-bottom: var(--sp-3); }
.site-footer h4 { color: var(--color-white); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--sp-4); }
.footer-links li { margin-bottom: var(--sp-2); }
.footer-links a:hover { color: var(--color-gold-400); }
.social-row { display: flex; gap: var(--sp-3); margin-top: var(--sp-4); }
.social-row a {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    transition: background var(--transition);
}
.social-row a:hover { background: var(--color-gold-600); }
.social-row svg { width: 18px; height: 18px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    margin-top: var(--sp-7);
    padding-top: var(--sp-5);
    font-size: var(--fs-xs);
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
    justify-content: space-between;
}

/* ---- Stat strip -------------------------------------------------- */
.stat-strip { display: grid; gap: var(--sp-5); grid-template-columns: repeat(2,1fr); }
@media (min-width: 768px) { .stat-strip { grid-template-columns: repeat(4,1fr); } }
.stat-item { text-align: center; }
.stat-item strong { display: block; font-family: var(--font-display); font-size: var(--fs-2xl); color: var(--color-green-700); }
.stat-item span { font-size: var(--fs-sm); color: var(--color-ink-soft); }