/* ── Base Typography & Utilities ──────────────────────────── */

/* Section shared pattern */
.section-padding { padding-block: var(--space-24); }
.section-alt     { background-color: var(--color-off-white); }
.section-dark    { background-color: var(--color-dark-soft); }

/* Section header (reusable across all sections) */
.section-header { text-align: center; margin-bottom: var(--space-16); }

.section-header__label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-3);
}

.section-header__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.section-header--light .section-header__title { color: var(--color-white); }
.section-header--light .section-header__subtitle { color: var(--color-text-light); }

.section-header__divider {
    width: 80px;
    height: 3px;
    background: var(--gradient-gold);
    margin: 0 auto var(--space-6);
    border-radius: var(--radius-full);
}

.section-header__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.1);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: 1; }

.btn--gold {
    background: var(--color-gold);
    color: var(--color-dark);
    box-shadow: 0 4px 16px rgba(200,146,10,.35);
}
.btn--gold:hover {
    background: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(200,146,10,.45);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-gold);
}
.btn--outline:hover {
    background: var(--color-gold);
    color: var(--color-dark);
    transform: translateY(-2px);
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-card);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ── Donate button ──────────────────────────────────────── */
.btn--donate {
    background: linear-gradient(135deg, #b91c1c 0%, #dc2626 50%, #ef4444 100%);
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow:
        0 4px 20px rgba(220,38,38,.45),
        0 0 0 2px rgba(220,38,38,.2);
    position: relative;
    animation: donatePulse 2.8s ease-in-out infinite;
}
.btn--donate:hover {
    background: linear-gradient(135deg, #991b1b 0%, #b91c1c 50%, #dc2626 100%);
    transform: translateY(-3px) scale(1.03);
    box-shadow:
        0 8px 28px rgba(220,38,38,.55),
        0 0 0 3px rgba(220,38,38,.25);
    animation: none;
}

@keyframes donatePulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(220,38,38,.45), 0 0 0 2px rgba(220,38,38,.2); }
    50%       { box-shadow: 0 4px 28px rgba(220,38,38,.65), 0 0 0 5px rgba(220,38,38,.08); }
}

/* Card base */
.card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

/* Gold accent top border on cards */
.card--gold-top { border-top: 3px solid var(--color-gold); }

/* Floating WhatsApp button */
.whatsapp-wrap {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-dropdown);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-2);
}

.whatsapp-float {
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,.4);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    flex-shrink: 0;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37,211,102,.55);
}
.whatsapp-float svg { width: 30px; height: 30px; fill: white; }

/* Number picker popup */
.whatsapp-picker {
    background: #1a1a2e;
    border: 1px solid rgba(37,211,102,.3);
    border-radius: 14px;
    padding: var(--space-3) var(--space-3);
    min-width: 220px;
    box-shadow: 0 8px 32px rgba(0,0,0,.4);
    animation: waPop .2s ease-out;
    transform-origin: bottom right;
}

@keyframes waPop {
    from { opacity: 0; transform: scale(.85) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.whatsapp-picker__label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.45);
    margin-bottom: var(--space-2);
    padding: 0 var(--space-1);
}

.whatsapp-picker__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: 8px;
    color: rgba(255,255,255,.85);
    font-size: var(--text-sm);
    font-weight: 600;
    transition: background var(--transition-fast), color var(--transition-fast);
}
.whatsapp-picker__item:hover {
    background: rgba(37,211,102,.12);
    color: #25D366;
}