/* Custom styles - PT. Digital Berkah Sentosah */

body {
    font-size: 1.0625rem; /* 17px */
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scroll offset for fixed navbar */
html {
    scroll-padding-top: 5rem;
}

/* Mobile menu animation */
#mobile-menu {
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Touch-friendly tap targets */
@media (max-width: 768px) {
    a, button {
        min-height: 44px;
    }

    /* Prevent horizontal scroll */
    body {
        overflow-x: hidden;
    }

    /* Better touch feedback */
    .mobile-nav-link:active {
        background-color: #f0fdf4;
    }
}

/* WhatsApp FAB pulse animation */
@keyframes fabPulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(34, 197, 94, 0.6); }
}

.fixed[aria-label="Chat via WhatsApp"] {
    animation: fabPulse 2s ease-in-out infinite;
}