:root {
    --bg-color: #061810;
    --card-bg: rgba(16, 42, 28, 0.4);
    --primary: #10B981;
    --primary-light: #34D399;
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    --glow: rgba(16, 185, 129, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    perspective: 1000px;
}

/* Background Effects */
.background-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.noise {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    pointer-events: none;
}

.blob {
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 10s infinite alternate ease-in-out;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: #059669;
    top: -10%;
    left: -10%;
    animation-delay: 0s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: #047857;
    bottom: -20%;
    right: -10%;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

/* Main Container */
.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 600px;
    padding: 20px;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: transform 0.1s ease-out, box-shadow 0.3s ease;
    transform-style: preserve-3d;
}

.glass-card:hover {
    box-shadow: 0 30px 60px -12px rgba(16, 185, 129, 0.15);
}

/* Logo */
.logo-container {
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
    transform: translateZ(30px);
}

.logo-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110%;
    height: 110%;
    border-radius: 50%;
    background: var(--primary);
    filter: blur(20px);
    opacity: 0.3;
    z-index: -1;
    animation: pulse 3s infinite alternate;
}

.logo {
    width: 130px;
    height: 130px;
    border-radius: 50%; /* Membuat logo bulat */
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
}

@keyframes pulse {
    0% { opacity: 0.2; transform: translate(-50%, -50%) scale(0.9); }
    100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1.1); }
}

/* Content */
.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: translateZ(20px);
}

.badge {
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary-light);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(16, 185, 129, 0.3);
    text-transform: uppercase;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
}

.title {
    font-family: 'Outfit', sans-serif;
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.highlight {
    color: var(--primary);
    text-shadow: 0 0 40px var(--glow);
    display: inline-block;
}

.organizer {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    letter-spacing: 0.5px;
}

.organizer strong {
    color: var(--text-main);
    font-weight: 600;
}

/* Social Links */
.social-links {
    margin-top: 0.5rem;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-main);
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-btn i {
    font-size: 1.4rem;
    color: var(--primary-light);
    transition: transform 0.3s ease;
}

.social-btn:hover {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.4);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 25px -10px var(--glow);
}

.social-btn:hover i {
    transform: scale(1.1) rotate(-5deg);
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(40px);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 480px) {
    .title {
        font-size: 2.4rem;
    }
    
    .glass-card {
        padding: 2.5rem 1.5rem;
    }
    
    .logo {
        width: 110px;
        height: 110px;
    }
}