/* ============================================================
   Landing Page Custom CSS - Posdigi
   ============================================================ */

/* --- Glassmorphism --- */
.glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* --- Reveal Animation Classes --- */
/* Elemen dengan class ini akan dianimasikan oleh JS (inView).
   Tanpa JS, elemen tetap terlihat sebagai fallback. */
.anim-init {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.anim-init.visible {
    opacity: 1;
    transform: translateY(0);
}

.anim-init-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.anim-init-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.anim-init-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.anim-init-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.anim-init-scale {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.anim-init-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* --- Floating Orb Keyframes --- */
@keyframes orbPulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.2) rotate(45deg); }
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0); opacity: 0.3; }
    50% { transform: translateY(-30px); opacity: 0.6; }
}

@keyframes float1 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(20px) rotate(-5deg); }
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes particleFloat {
    0% { transform: translateY(0); opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { transform: translateY(-100px); opacity: 0; }
}

/* --- Apply animations to specific IDs --- */
#orb1 {
    animation: orbPulse 20s linear infinite;
}
#orb2 {
    animation: orbPulse 25s linear infinite reverse;
}
#orb3 {
    animation: orbFloat 15s ease-in-out infinite;
}
#float1 {
    animation: float1 5s ease-in-out infinite;
}
#float2 {
    animation: float2 6s ease-in-out infinite 1s;
}
#animatedRing {
    animation: ringPulse 3s ease-in-out infinite;
}
#spmOrb1 {
    animation: rotateSlow 50s linear infinite;
}
#spmOrb2 {
    animation: rotateSlow 40s linear infinite reverse;
}
#panduanOrb {
    animation: orbPulse 8s ease-in-out infinite;
}
#aksesOrb1 {
    animation: float1 8s ease-in-out infinite;
}
#aksesOrb2 {
    animation: float2 10s ease-in-out infinite;
}
#infoCard {
    transition: transform 0.3s ease;
}
#infoCard:hover {
    transform: translateY(-5px);
}

/* --- Particle elements (generated by JS) --- */
.particle {
    animation: particleFloat linear infinite;
}

/* --- Feature card hover line effect --- */
.feature-card .hover-line {
    transition: width 0.5s ease;
    width: 0;
}
.feature-card:hover .hover-line {
    width: 100%;
}

/* --- SPM card shimmer --- */
.spm-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
    transform: translateX(-100%);
    transition: none;
}
.spm-card:hover::after {
    transform: translateX(100%);
    transition: transform 1s ease;
}

/* --- Scroll to Top button transitions --- */
#scrollToTop {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* --- Nav active state --- */
.nav-link.active {
    color: #2563eb;
    background-color: #eff6ff;
    border-radius: 0.5rem;
}

/* --- Hero parallax image container --- */
#heroImageContainer {
    transition: transform 0.1s linear;
}

/* --- Card Hover lift --- */
.akses-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.akses-card:hover {
    transform: translateY(-10px) scale(1.02);
}