* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #050a18; 
    background-image: 
        linear-gradient(rgba(0, 163, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 163, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    color: #fff;
    overflow: hidden;
    height: 100vh;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 163, 255, 0.025) 50%);
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 100;
    animation: scanline 8s linear infinite;
}

@keyframes scanline {
    0% { background-position: 0 0; }
    100% { background-position: 0 100vh; }
}

.container {
    display: flex;
    height: 100vh;
    position: relative;
}

/* BAGIAN KIRI (FORM & TEKS) */
.left-side {
    width: 45%;
    padding: 30px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center; 
    z-index: 20; 
    /* DIKEMBALIKAN MENJADI TRANSPARAN MURNI */
    background: transparent; 
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    position: relative;
    overflow-y: auto; 
    height: 100vh;
}

.left-side::-webkit-scrollbar { width: 5px; }
.left-side::-webkit-scrollbar-track { background: transparent; }
.left-side::-webkit-scrollbar-thumb { background: rgba(0, 163, 255, 0.3); border-radius: 5px; }

.top-logo {
    margin-bottom: 15px;
    z-index: 50;
}

.top-logo img {
    height: 90px;
    width: auto;
    object-fit: contain;
}

.welcome-text {
    font-size: 1.1rem; 
    color: #FFFFFF; 
    margin-bottom: 5px;
    letter-spacing: 2px;
    font-weight: 600; 
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8); 
}

.headline {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    background: linear-gradient(to right, #0055ff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 4px;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.bonus-badge {
    display: inline-block;
    background: rgba(0, 85, 255, 0.15);
    border: 1px solid #00a3ff;
    color: #00d4ff;
    padding: 8px 20px;
    font-weight: 600;
    margin-bottom: 20px;
    width: fit-content;
    box-shadow: 0 0 15px rgba(0, 163, 255, 0.3), inset 0 0 10px rgba(0, 163, 255, 0.1);
    letter-spacing: 1px;
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* TOMBOL CSS MURNI (TANPA GAMBAR) */
.btn-single {
    width: 100%;
    max-width: 400px;
    padding: 18px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: linear-gradient(135deg, #0055ff, #00a3ff);
    color: #ffffff;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 0 20px rgba(0, 85, 255, 0.5);
    transition: 0.3s;
    animation: bounceCircle 2s ease-in-out infinite;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    margin-bottom: 15px;
}

/* Memastikan teks MASUK/DAFTAR tampil jika HTML dikosongkan */
.btn-single:empty::before {
    content: "MASUK / DAFTAR";
}

@keyframes bounceCircle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.btn-single:hover {
    animation-play-state: paused; 
    transform: scale(1.05); 
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
}

/* TOMBOL TRIGGER FAQ */
.faq-trigger-btn {
    margin-top: 5px;
    padding: 12px 30px;
    background: transparent;
    border: 1px solid rgba(0, 163, 255, 0.5);
    color: #00d4ff;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 2px;
    transition: 0.3s;
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
    width: fit-content;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

.faq-trigger-btn:hover {
    background: rgba(0, 163, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 163, 255, 0.4);
}

.payment-info {
    margin-top: 25px;
    font-size: 0.8rem; 
    color: #ffffff; 
    text-align: center;
    font-weight: 600; 
    letter-spacing: 1px;
    text-transform: uppercase;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 1); 
}

/* BAGIAN KANAN (GAMBAR) */
.right-side {
    position: absolute;
    right: 0;
    top: 0;
    width: 100%; 
    height: 100%;
    z-index: 1;
    overflow: hidden;
    background: transparent; 
}

.slider, .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    object-fit: cover;
    object-position: right center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out; 
}

.slide.active { opacity: 1; }

.blur-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, 
        rgba(5, 10, 24, 0.98) 0%,   
        rgba(5, 10, 24, 0.9) 15%,  
        rgba(5, 10, 24, 0.6) 30%,   
        rgba(5, 10, 24, 0.1) 45%,   
        transparent 60%             
    );
    backdrop-filter: blur(8px); 
    -webkit-backdrop-filter: blur(8px);
    -webkit-mask-image: linear-gradient(to right, black 0%, black 20%, transparent 50%);
    mask-image: linear-gradient(to right, black 0%, black 20%, transparent 50%);
    z-index: 10; 
}

/* STYLE POP UP (IMAGE & FAQ) */
.popup-overlay {
    display: none; 
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 5, 15, 0.92); 
    z-index: 9999; 
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
}

.popup-overlay.active {
    display: flex;
    animation: cyberOverlayIn 0.3s ease-out forwards;
}

@keyframes cyberOverlayIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.popup-content {
    position: relative;
    max-width: 500px;
    width: 90%;
    text-align: center;
    animation: holoFadeIn 1s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

@keyframes holoFadeIn {
    0% { opacity: 0; transform: scale(0.7) translateY(30px); filter: drop-shadow(0 0 0 #00a3ff); }
    20% { opacity: 0.8; transform: scale(1.05) translateY(0); filter: drop-shadow(0 0 20px #00a3ff) hue-rotate(90deg); }
    25% { opacity: 0.3; } 
    30% { opacity: 1; transform: scale(0.95); filter: drop-shadow(0 0 10px #00a3ff) hue-rotate(0deg); }
    40% { opacity: 0.6; transform: scale(1.02); } 
    50% { opacity: 1; transform: scale(1); filter: drop-shadow(0 0 25px #00a3ff); }
    100% { opacity: 1; transform: scale(1); filter: drop-shadow(0 0 15px #00a3ff); }
}

.popup-img {
    width: 100%;
    height: auto;
    border: 1px solid rgba(0, 163, 255, 0.5);
    clip-path: polygon(0 0, 100% 0, 100% 85%, 95% 100%, 0 100%);
}

.popup-content::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to bottom, transparent, #00d4ff, transparent);
    box-shadow: 0 0 15px #00d4ff, 0 0 30px #00d4ff;
    animation: popupScan 2.5s linear infinite;
    pointer-events: none;
}

@keyframes popupScan {
    0% { top: 0%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.close-btn {
    position: absolute;
    top: -15px;
    right: -15px;
    background: rgba(0, 0, 0, 0.8);
    color: #ff0033;
    font-size: 24px;
    font-weight: bold;
    width: 40px;
    height: 40px;
    border: 1px solid #ff0033;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 15px rgba(255, 0, 51, 0.6);
    transition: 0.3s;
    line-height: 1;
    z-index: 10;
    clip-path: polygon(20% 0, 100% 0, 100% 80%, 80% 100%, 0 100%, 0 20%);
}

.close-btn:hover {
    background: #ff0033;
    color: #fff;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 0 25px rgba(255, 0, 51, 1);
}

/* STYLE KHUSUS POP UP FAQ */
.faq-popup-content {
    max-width: 600px;
    background: rgba(5, 10, 24, 0.95);
    border: 1px solid rgba(0, 163, 255, 0.3);
    padding: 40px;
    border-radius: 10px;
    text-align: left;
    max-height: 80vh;
    overflow-y: auto;
}

.faq-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: #00d4ff;
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 3px;
    text-shadow: 0 0 15px rgba(0, 163, 255, 0.6);
    text-transform: uppercase;
}

.faq-item {
    background: rgba(0, 163, 255, 0.03);
    border: 1px solid rgba(0, 163, 255, 0.3);
    margin-bottom: 15px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    overflow: hidden;
    transition: 0.3s;
}

.faq-item:hover {
    border-color: #00a3ff;
    box-shadow: 0 0 15px rgba(0, 163, 255, 0.2);
}

.faq-question {
    padding: 15px 20px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    user-select: none;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

.faq-question::-webkit-details-marker { display: none; }

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: #00d4ff;
    transition: 0.3s;
}

.faq-item[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px 15px;
    color: #d1e0ff; 
    line-height: 1.6;
    border-top: 1px solid rgba(0, 163, 255, 0.1);
    margin-top: 10px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* STYLE FOOTER */
.cyber-footer {
    margin-top: 20px;
    border-top: 1px solid rgba(0, 163, 255, 0.3);
    padding-top: 15px;
    width: 100%;
    background: transparent;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

.footer-col h3 {
    font-family: 'Orbitron', sans-serif;
    color: #00d4ff;
    font-size: 1rem;
    margin-bottom: 5px;
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

.footer-col h4 {
    color: #fff;
    font-size: 0.8rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

.footer-col p {
    color: #d1e0ff; 
    font-size: 0.75rem;
    line-height: 1.4;
    margin-bottom: 5px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

.disclaimer { 
    color: #ff4d4d !important; 
    font-size: 0.7rem !important; 
    font-weight: 600;
}

.footer-col ul { list-style: none; }
.footer-col ul li a {
    color: #d1e0ff; 
    text-decoration: none;
    font-size: 0.75rem;
    transition: 0.3s;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

.footer-col ul li a:hover { color: #00d4ff; }

.footer-bottom {
    border-top: 1px solid rgba(0, 163, 255, 0.1);
    padding-top: 10px;
    text-align: center;
}

.footer-bottom p {
    color: #b0c4de; 
    font-size: 0.7rem;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* SEO TEXT */
.seo-text {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 163, 255, 0.1);
    text-align: center;
}
.seo-text p {
    font-size: 0.7rem;
    color: #a0b0c4; 
    line-height: 1.5;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* Responsive Mobile */
@media (max-width: 768px) {
    .top-logo img { height: 60px; }
    .right-side { width: 100%; }
    .slide { opacity: 0.4; }
    .left-side {
        width: 100%;
        background: transparent; /* Di mobile juga transparan */
        z-index: 20;
        padding: 20px;
    }
    .btn-single { max-width: 100%; }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 15px;
        text-align: center;
    }
}