body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #0f0f0f, #1a1a1a);
    padding-bottom: 100px;
}
a {color: white;
text-decoration: none;}
/* CONTAINER UTAMA */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
    background: rgba(200, 200, 200, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    min-height: 100vh;
    box-shadow: 0 5px 25px rgba(0,0,0,0.3);
}

/* SLIDER UMUM */
.slider {
    width: 100%;
    overflow: hidden;
    position: relative;
}

/* Track slide */
.slides {
    display: flex;
    width: 100%;
    transition: transform 0.5s ease;
}

/* Setiap slide */
.slide {
    min-width: 100%;
    box-sizing: border-box;
}

/* Gambar */
.slide img {
    width: 100%;
    height: auto;
    display: block;
}

/* Default: desktop tampil */
.slider-desktop {
    display: block;
}

.slider-mobile {
    display: none;
}

/* Mobile: ganti slider */
@media (max-width: 768px) {
    .slider-desktop {
        display: none;
    }

    .slider-mobile {
        display: block;
    }
}
/* --- AKHIR SLIDER --- */


/* Bottom Navbar */
.bottom-nav {
    position: fixed;
    bottom: 15px;
    height: 70px;
    background: rgba(20,20,20,0.85);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 999;
    box-shadow: 0 5px 25px rgba(0,0,0,0.5);
}

/* Navbar Desktop */
@media (min-width: 768px) {
    .bottom-nav {
        width: 1200px;
        left: 50%;
        transform: translateX(-50%);
    }
}

/* Mobile tetap full */
@media (max-width: 767px) {
    .bottom-nav {
        left: 15px;
        right: 15px;
    }
}

/* Menu */
.nav-item {
    text-decoration: none;
    color: #aaa;
    font-size: 12px;
    text-align: center;
    flex: 1;
    position: relative;
    overflow: hidden;
    padding: 5px 0;
}

.nav-item i {
    display: block;
    font-size: 20px;
    margin-bottom: 3px;
}

/* Active */
.nav-item.active {
    color: #00ffcc;
}

.nav-item.active i {
    text-shadow: 0 0 10px #00ffcc;
}

/* Ripple */
.nav-item span {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    background: rgba(255,255,255,0.3);
    animation: ripple 0.5s linear;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Wrapper logo */
.logo-header {
    text-align: center;
    margin-bottom: 25px;
    animation: fadeIn 1s ease;
}

.logo-header a {
    text-decoration: none;
}

/* Logo image */
.logo-header img {
    display: block;
    margin: 0 auto;
    width: 320px;
    height: auto;
    max-width: 100%;
    filter: drop-shadow(0 0 15px #00ffcc);
    animation: glow 2s infinite alternate, zoomIn 1s ease;
}

/* Text brand */
.brand-text {
    display: block;
    margin-top: 10px;
    font-size:13px;
    color: #00ffcc;
    letter-spacing: 2px;
    font-weight: bold;
    text-shadow: 0 0 10px #00ffcc;
}

/* Tablet */
@media (max-width: 1024px) {
    .logo-header img {
        width: 320px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .logo-header img {
        width: 250px;
    }

    .brand-text {
        font-size: 10px;
    }
}

/* Animasi glow */
@keyframes glow {
    from {
        filter: drop-shadow(0 0 5px #00ffcc);
    }
    to {
        filter: drop-shadow(0 0 25px #00ffcc);
    }
}

/* Animasi masuk */
@keyframes zoomIn {
    from {
        transform: scale(0.7);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* WRAPPER BUTTON */
.action-buttons {
    display: flex;
    gap: 15px;
    margin: 20px 0;
}

/* BUTTON PREMIUM */
.btn-premium {
    flex: 1; /* 50% 50% */
    text-align: center;
    padding: 15px;
    border-radius: 15px;
    font-weight: bold;
    text-decoration: none;
    color: #fff;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: 0.3s;
}

/* DAFTAR (HIJAU GLOW) */
.btn-premium.daftar {
    background: linear-gradient(135deg, #00ffcc, #0099ff);
    box-shadow: 0 0 15px rgba(0,255,204,0.6);
}

/* LOGIN (UNGU GLOW) */
.btn-premium.login {
    background: linear-gradient(135deg, #ff00cc, #6600ff);
    box-shadow: 0 0 15px rgba(255,0,204,0.6);
}

/* ICON */
.btn-premium i {
    margin-right: 5px;
}

/* HOVER EFFECT */
.btn-premium:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 0 25px rgba(255,255,255,0.5);
}

/* KLIK EFFECT */
.btn-premium:active {
    transform: scale(0.95);
}

.btn-premium::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: -100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: 0.5s;
}

.btn-premium:hover::before {
    left: 100%;
}
h1 h2 {
    font-size: 20px;
    color: #00ffcc;
    text-align: center;
}
.seo-content {
    margin-top: 30px;
    color: #ddd;
    line-height: 1.7;
}

.seo-content h1, h2 {
    color: #00ffcc;
    margin-top: 20px;
    font-size: 20px;
}

.seo-content ul {
    padding-left: 20px;
}