:root {
    --bg-color: #05050a;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --primary-glow: rgba(0, 240, 255, 0.6);
    --secondary-glow: rgba(138, 43, 226, 0.6);
    --card-bg: rgba(20, 20, 30, 0.4);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover-border: rgba(0, 240, 255, 0.4);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Futuristic Background */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    perspective: 500px;
}

.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -2;
    animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-glow);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--secondary-glow);
    bottom: -200px;
    right: -100px;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 50px) scale(1.2); }
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

/* Logo styling */
.main-logo {
    max-width: 120px;
    height: auto;
    filter: drop-shadow(0 0 15px var(--primary-glow));
    animation: pulse 2s infinite alternate;
}

@keyframes pulse {
    from { filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.4)); }
    to { filter: drop-shadow(0 0 25px rgba(0, 240, 255, 0.8)); }
}

/* Header */
header {
    text-align: center;
    animation: fadeInDown 1s ease-out forwards;
    opacity: 0;
}

.logo-container {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #00f0ff;
    text-shadow: 0 0 20px var(--primary-glow);
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.highlight {
    color: transparent;
    background: linear-gradient(90deg, #00f0ff, #8a2be2);
    -webkit-background-clip: text;
    background-clip: text;
}

header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.visitor-stats {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    margin-top: 1.5rem;
    gap: 1.2rem;
    animation: fadeInUp 1s ease-out 0.3s forwards;
    opacity: 0;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.stat-item i {
    font-size: 0.8rem;
    color: #00f0ff;
}

.stat-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.stat-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.stat-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
}

.pulse-stat {
    animation: pulse-green 2s infinite;
    color: #00ff88 !important;
}

@keyframes pulse-green {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    transition: var(--transition);
}

/* Grid Links */
.grid-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.link-item {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.link-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
    transition: 0.5s;
    z-index: 1;
}

.link-item:hover {
    transform: translateY(-5px);
    border-color: var(--card-hover-border);
    box-shadow: 0 10px 30px -10px rgba(0, 240, 255, 0.3);
    background: rgba(20, 20, 30, 0.7);
}

.link-item:hover::before {
    left: 100%;
}

.icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #00f0ff;
    margin-bottom: 1.2rem;
    transition: 0.3s;
    border: 1px solid rgba(0, 240, 255, 0.1);
    position: relative;
    z-index: 2;
}

.link-item:hover .icon-wrapper {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
    transform: scale(1.1);
}

.link-item h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: 1.2px;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.link-item p {
    color: #cbd5e1;
    font-size: 1rem;
    line-height: 1.5;
    position: relative;
    z-index: 2;
    font-weight: 500;
}

/* Akreditasi Section */
.akreditasi-section {
    margin-top: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
}

.section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 2rem;
}

.section-header .icon-wrapper {
    color: #8a2be2;
    border-color: rgba(138, 43, 226, 0.2);
    background: rgba(138, 43, 226, 0.05);
    margin-bottom: 1rem;
}

.section-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.section-header p {
    color: var(--text-secondary);
}

.akreditasi-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.sub-link-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

.sub-link-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: #8a2be2;
    transform: scaleY(0);
    transition: 0.3s;
    transform-origin: bottom;
}

.sub-link-item i {
    color: #8a2be2;
    font-size: 1.2rem;
    transition: 0.3s;
    z-index: 2;
}

.sub-link-item span {
    z-index: 2;
    color: #ffffff;
    font-weight: 600;
    font-size: 1.05rem;
}

.sub-link-item:hover {
    background: rgba(138, 43, 226, 0.1);
    border-color: rgba(138, 43, 226, 0.4);
    transform: translateX(5px);
}

.sub-link-item:hover::before {
    transform: scaleY(1);
}

.sub-link-item:hover i {
    transform: scale(1.2);
    text-shadow: 0 0 10px var(--secondary-glow);
}

/* Negative Footer and Marquee */
.marquee-container {
    width: 100%;
    overflow: hidden;
    background-color: transparent;
    display: flex;
    white-space: nowrap;
    position: relative;
    z-index: 1;
    margin-top: 4rem;
}

.marquee-text {
    font-family: 'Arial Black', Impact, sans-serif;
    font-size: 8rem;
    font-weight: 900;
    color: #551bf5;
    text-transform: uppercase;
    line-height: 1;
    padding-top: 1.5rem;
    display: inline-block;
    animation: marquee 300s linear infinite;
    flex-shrink: 0;
    letter-spacing: 5px;
}

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

.marquee-container-bottom {
    width: 100%;
    overflow: hidden;
    background-color: transparent;
    display: flex;
    white-space: nowrap;
    position: relative;
    z-index: 1;
    margin-top: 1rem;
    margin-bottom: -55px; /* Pull footer up to chop text */
}

.marquee-text-reverse {
    font-family: 'Arial Black', Impact, sans-serif;
    font-size: 8rem;
    font-weight: 900;
    color: #05050a;
    text-transform: uppercase;
    line-height: 1;
    padding-top: 0;
    display: inline-block;
    animation: marquee-reverse 300s linear infinite;
    flex-shrink: 0;
    letter-spacing: 5px;
}

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

.negative-footer {
    background-color: #551bf5;
    padding: 3rem 0 0 0; /* Remove bottom padding */
    width: 100%;
    position: relative;
    z-index: 10;
    margin-top: -35px;
    overflow: hidden; /* Clips the text at the bottom */
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 0 2rem;
}

.footer-brand {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: #ffffff;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.footer-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    width: 100%;
    max-width: 650px;
    margin: 0 auto;
}

.info-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.info-group.column-left {
    align-items: flex-start;
    margin-left: auto;
}

.info-group.column-right {
    align-items: flex-start;
    margin-right: auto;
}

.info-group.full-width {
    grid-column: 1 / -1;
    align-items: center;
    margin-top: 1rem;
}

.info-group p {
    color: var(--text-primary) !important;
    font-size: 1.05rem !important;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 500;
    margin: 0;
}

.info-group span {
    color: #00f0ff;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
}

.info-group i {
    color: #00f0ff;
    font-size: 1.1rem;
    filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.5));
}

.copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    margin-top: 2rem;
    text-align: center;
}

@media (max-width: 768px) {
    .marquee-text {
        font-size: 5rem;
    }
    .footer-info-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .info-group.column-left, 
    .info-group.column-right {
        align-items: center;
        margin-left: 0;
        margin-right: 0;
        text-align: center;
    }
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    .container { padding: 2rem 1rem; }
    .grid-links { grid-template-columns: 1fr; }
    .akreditasi-links { grid-template-columns: 1fr; }
}

/* Global Preview Popup */
.global-preview-popup {
    position: absolute;
    width: 320px;
    height: 200px;
    background: rgba(10, 10, 15, 0.95);
    border: 1px solid var(--primary-glow);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 240, 255, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
    z-index: 1000;
    overflow: hidden;
    pointer-events: none;
}

.global-preview-popup.show {
    opacity: 1;
    visibility: visible;
}

.global-preview-popup iframe {
    width: 640px;
    height: 400px;
    transform: scale(0.5);
    transform-origin: top left;
    border: none;
    pointer-events: none;
    background: #fff;
}
