/**
 * LPK Raftel Satya Indonesia - Core Style Sheet
 * Features: Preloader, Fixed Background Layer, Glassmorphism, & Animation Effects
 * Powered by TeknikDigital Abadi
 * File: assets/style.css
 */
 

:root {
    --glass: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(59, 130, 246, 0.15); /* Diarahkan ke aksen biru transparan */
}

/* =========================================================================
   1. GLOBAL BODY STYLING
   ========================================================================= */
body { 
    font-family: 'Plus Jakarta Sans', sans-serif; 
    background: #020617; 
    color: #f8fafc;
    overflow-x: hidden;
    -ms-overflow-style: none; /* Hide scrollbar for IE and Edge */
    scrollbar-width: none;  /* Hide scrollbar for Firefox */
}
body::-webkit-scrollbar { 
    display: none; /* Hide scrollbar for Chrome, Safari and Opera */
}

/* =========================================================================
   2. INTERACTIVE PRELOADER SYSTEM
   ========================================================================= */
#loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: #020617;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s;
}

/* Animasi Pijaran Logo Saat Loading */
.loader-logo { 
    animation: pulse-blue-orange 2s infinite ease-in-out; 
}
@keyframes pulse-blue-orange {
    0%, 100% { 
        transform: scale(1); 
        filter: drop-shadow(0 0 0px rgba(37, 99, 235, 0)); 
    }
    50% { 
        transform: scale(1.08); 
        filter: drop-shadow(0 0 35px rgba(37, 99, 235, 0.4)) drop-shadow(0 0 15px rgba(249, 115, 22, 0.2)); 
    }
}

/* Garis Loading */
.loader-line {
    width: 160px;
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    margin-top: 28px;
    position: relative;
    overflow: hidden;
    border-radius: 99px;
}
.loader-line::after {
    content: '';
    position: absolute;
    left: -100%;
    width: 100%;
    height: 100%;
    /* Gradasi Biru ke Oranye pada Loading Bar */
    background: linear-gradient(to right, #2563eb, #06b6d4, #f97316);
    animation: loading-bar 1.6s infinite ease-in-out;
}
@keyframes loading-bar {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* State ketika halaman selesai dimuat */
.loaded #loader { 
    opacity: 0; 
    visibility: hidden; 
}

/* =========================================================================
   3. FIXED BACKGROUND & LAYOUT LAYERS
   ========================================================================= */
.bg-fixed-layer {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -2;
    /* Lapisan gradasi disesuaikan agar dominan biru deep premium */
    background: linear-gradient(
    to bottom, 
    rgba(176, 178, 182, 0.6) 0%,   /* Dibuat lebih terang & transparan */
    rgba(50, 60, 80, 0.3) 40%,     /* Dikurangi kegelapannya */
    rgba(30, 58, 138, 0.1) 70%,    /* Dikurangi intensitas birunya */
    rgba(2, 6, 23, 0.4) 100%       /* Bagian bawah tetap sedikit gelap agar teks terbaca */
), 
url('../image/imagebg.png');
    background-size: cover;
    background-position: center;
}

/* Glassmorphism Panel */
.glass-panel {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

.glass-nav-mobile {
    background: rgba(7, 12, 34, 0.85); /* Diarahkan ke warna biru gelap transparan */
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(59, 130, 246, 0.15);
}

/* =========================================================================
   4. ADVANCED VISUAL EFFECTS
   ========================================================================= */
/* Efek Kilau Teks Bergerak */
.text-reveal {
    background: linear-gradient(to right, #fff 20%, #93c5fd 40%, #fdba74 60%, #fff 80%);
    background-size: 200% auto;
    color: #fff;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 6s linear infinite;
}
@keyframes shine {
    to { background-position: 200% center; }
}

/* Efek Elemen Mengapung Mulus */
.float { 
    animation: floatAnim 6s ease-in-out infinite; 
}
@keyframes floatAnim {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Mengatasi kedipan Alpine.js sebelum ter-load sempurna */
[x-cloak] { 
    display: none !important; 
}


/* Update ini di style.css Anda */
.fade-in-up {
    /* 1. opacity: 0; penting agar tidak terlihat sebelum animasi 
       2. Gunakan ease-out yang lebih lembut 
    */
    opacity: 0;
    animation: fadeInUp 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        /* Menghapus scale(0.98) untuk menghindari jitter pada teks saat render awal */
        transform: translateY(40px); 
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}