/* --- Optimasi dan Animasi Fade-In-Up --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.65, 0, 0.35, 1), transform 0.8s cubic-bezier(0.65, 0, 0.35, 1);
    will-change: transform, opacity; /* Memberitahu browser untuk optimasi */
    animation-delay: 0.3s;
}
.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Animasi Hero Section --- */
.hero-image img {
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.7)) drop-shadow(0 0 10px rgba(255, 255, 255, 0.9));
    animation: float 6s ease-in-out infinite;
}

.hero-image::before,
.hero-image::after {
    animation: waft 10s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(-2deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
    100% { transform: translateY(0px) rotate(-2deg); }
}

@keyframes waft {
    0% { transform: translateX(0) scale(1); opacity: 0.15; }
    50% { transform: translateX(15px) scale(1.1); opacity: 0.25; }
    100% { transform: translateX(0) scale(1); opacity: 0.15; }
}

/* --- Optimasi Umum --- */
/* Hover umum untuk memicu GPU */
.button-dark:hover,
.button-gold:hover {
    transform: scale(1.05);
}

/* --- Header & Navigation Animations --- */
.nav-links a:hover {
    color: var(--brand-gold);
}

.nav-links a.button-dark:hover {
    color: var(--brand-dark); 
}

.mobile-menu a:hover {
     color: var(--brand-gold);
}

/* --- Footer & Socials Animations --- */
.footer-links li a:hover {
    color: var(--brand-gold);
}

.footer-map-link:hover {
    color: var(--brand-light);
}

.footer-socials a:hover img {
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.8));
}

.bottom-nav a:hover {
    color: var(--brand-gold);
}

.footer-info:hover{
    color: var(--brand-light);
}

.demo-notice-trigger:hover {
    transform: scale(1.1); 
    background-color: var(--brand-light);
}

.modal-close:hover {
    color: var(--brand-dark);
}


/* --- Blog Detail Animations --- */
.blog-back-link:hover {
    color: var(--brand-dark);
}

.blog-back-link:hover svg {
    transform: translateX(-3px);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.08);
}