:root {
    --bg-dark: #050a14;
    --primary: #00d2ff;
    --primary-glow: rgba(0, 210, 255, 0.4);
    --secondary: #9d50bb;
    --secondary-glow: rgba(157, 80, 187, 0.4);
    --accent: #21e6c1;
    --accent-glow: rgba(33, 230, 193, 0.4);
    --sepakat: #ff9a9e;
    --sepakat-glow: rgba(255, 154, 158, 0.4);
    --internal: #f5f7fa;
    --text-main: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.7);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-hover: rgba(255, 255, 255, 0.12);
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Background Layers */
.background-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('bg.png');
    background-size: cover;
    background-position: center;
    filter: brightness(0.4) saturate(1.2);
    transform: scale(1.1);
    animation: slowZoom 20s infinite alternate ease-in-out;
}

.bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, transparent 0%, var(--bg-dark) 100%);
}

.floating-elements div {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    filter: blur(80px);
    opacity: 0.2;
}

.orbit-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    left: -100px;
    animation: float 15s infinite alternate ease-in-out;
}

.orbit-2 {
    width: 500px;
    height: 500px;
    bottom: -150px;
    right: -100px;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%) !important;
    animation: float 20s infinite alternate-reverse ease-in-out;
}

@keyframes slowZoom {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.1);
    }
}

@keyframes float {
    from {
        transform: translate(0, 0);
    }

    to {
        transform: translate(100px, 50px);
    }
}

/* Content Container */
main {
    width: 100%;
    max-width: 1200px;
    padding: 40px 20px;
    display: flex;
    row-gap: 40px;
    flex-direction: column;
    align-items: flex-start;
}

header {
    text-align: left;
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 1s forwards ease-out;
}

.main-logo {
    width: 120px;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 15px var(--primary-glow));
    animation: logoFloat 4s infinite ease-in-out;
}

@keyframes logoFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    color: var(--primary);
    -webkit-text-fill-color: var(--primary);
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-muted);
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 300;
}

/* Grid Layout */
.portal-grid {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.category-label {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 10px;
    padding-left: 10px;
    border-left: 3px solid var(--primary);
    opacity: 0;
    animation: fadeIn 1s 0.3s forwards;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.internal-grid {
    grid-template-columns: repeat(2, 1fr);
    margin: 0;
}

@media (min-width: 1100px) {
    .grid-container {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .internal-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {

    .grid-container,
    .grid-container.small {
        grid-template-columns: 1fr;
    }

    .logo-text {
        font-size: 3rem;
    }
}

/* Card Styling */
.card {
    position: relative;
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    text-decoration: none;
    transition: var(--transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
}

.card:nth-child(1) {
    animation: slideUp 0.8s 0.2s forwards;
}

.card:nth-child(2) {
    animation: slideUp 0.8s 0.3s forwards;
}

.card:nth-child(3) {
    animation: slideUp 0.8s 0.4s forwards;
}

.card:nth-child(4) {
    animation: slideUp 0.8s 0.5s forwards;
}

.card:nth-child(5) {
    animation: slideUp 0.8s 0.6s forwards;
}

.card:nth-child(6) {
    animation: slideUp 0.8s 0.7s forwards;
}

.internal {
    padding: 30px !important;
}

.card-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 20px;
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    color: #fff;
    transition: var(--transition);
}

.card.primary .icon-box,
.card.secondary .icon-box,
.card.accent .icon-box,
.card.sepakat .icon-box,
.card.internal .icon-box {
    background: var(--primary-glow);
    color: var(--primary);
}

.text-box {
    text-align: left;
}

.text-box h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: #fff;
}

.text-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.card-glow {
    position: absolute;
    top: 100%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: var(--primary);
    filter: blur(40px);
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: var(--transition);
    pointer-events: none;
    z-index: 1;
}

.card.primary .card-glow,
.card.secondary .card-glow,
.card.accent .card-glow,
.card.sepakat .card-glow,
.card.internal .card-glow {
    background: var(--primary);
}

.card:hover {
    background: var(--glass-hover);
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card:hover .card-glow {
    opacity: 0.2;
    top: 50%;
}

.card:hover .icon-box {
    transform: scale(1.1) rotate(5deg);
}

/* Footer */
footer {
    margin-top: 80px;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 1px;
    opacity: 0;
    animation: fadeIn 1s 1s forwards;
}

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

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