:root {
    --bg-color: #0a0a0c;
    --card-bg: rgba(20, 20, 25, 0.6);
    --primary-color: #00f2ff;
    --secondary-color: #7000ff;
    --text-main: #ffffff;
    --text-muted: #a0a0b0;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glow-shadow: 0 0 20px rgba(0, 242, 255, 0.2);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('hub_background.webp') no-repeat center center fixed;
    background-size: cover;
    z-index: -2;
}

.background-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-color) 100%);
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    padding: 80px 0 60px;
    text-align: center;
}

h1.glitch {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: 4px;
    margin-bottom: 10px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 300;
}

/* Grid Layout */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    padding-bottom: 80px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease-out;
}

.project-grid.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* Card Style */
.project-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: var(--glow-shadow);
}

.project-card::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;
}

.project-card:hover::before {
    left: 100%;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.project-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
    flex-grow: 1;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 25px;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
}

.view-btn {
    display: inline-block;
    padding: 12px 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    text-align: center;
    transition: 0.3s;
}

.view-btn:hover {
    filter: brightness(1.2);
}

footer {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid var(--glass-border);
    margin-top: 50px;
}

.heart {
    color: #ff0055;
    display: inline-block;
    animation: heartBeat 1.5s infinite;
}

@keyframes heartBeat {
    0% { transform: scale(1); }
    15% { transform: scale(1.3); }
    30% { transform: scale(1); }
    45% { transform: scale(1.15); }
    60% { transform: scale(1); }
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    h1.glitch {
        font-size: 2.2rem;
    }
    
    .project-grid {
        grid-template-columns: 1fr;
    }
}