:root {
    --gold: #c5a059;
    --dark: #121214;
    --white: #ffffff;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--white);
    color: var(--dark);
    overflow-x: hidden;
}

.container {
    padding: 100px 8%;
}

/* Header Text Animations */
.header-box {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInDown 0.8s ease forwards;
}

.section-title {
    font-family: 'Unbounded';
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-transform: uppercase;
    margin: 0;
    letter-spacing: -1px;
}

.section-subtitle {
    color: #777;
    font-size: 1.1rem;
    margin-top: 10px;
}

/* --- INTERACTIVE FILTER TABS --- */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid #ddd;
    padding: 12px 25px;
    font-family: 'Unbounded';
    font-size: 0.7rem;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 50px;
    transition: var(--transition);
}

.filter-btn.active {
    background: var(--dark);
    color: var(--white);
    border-color: var(--dark);
    transform: scale(1.05);
}

.filter-btn:hover:not(.active) {
    border-color: var(--gold);
    color: var(--gold);
}

/* --- THE DYNAMIC GRID --- */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

/* Animation for Grid Items */
.event-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4/5;
    cursor: pointer;
    transition: var(--transition);
    display: block;
    /* Required for filtering script */
}

/* Filtering Animation Classes */
.event-card.hide {
    display: none;
    opacity: 0;
    transform: scale(0.8);
}

.event-card.show {
    display: block;
    animation: scaleUp 0.4s ease forwards;
}

.event-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.event-card:hover img {
    transform: scale(1.1);
    filter: grayscale(0.5);
}

/* Card Content Overlay */
.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: white;
    transform: translateY(20px);
    transition: var(--transition);
    opacity: 0;
}

.event-card:hover .card-overlay {
    transform: translateY(0);
    opacity: 1;
}

.card-category {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 5px;
}

.card-title {
    font-family: 'Unbounded';
    font-size: 1.2rem;
    margin: 0;
}

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

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

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@media (max-width: 600px) {
    .container {
        padding: 60px 5%;
    }

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