:root {
    --bg: #0a0a0a;
    --accent: #9b5de5;
    --text: #e0e0e0;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-color: #000000;
    background-image: url('./videos/background.jpg');
    background-size: 100% auto;
    background-position: center top;
    background-attachment: scroll;
    background-repeat: no-repeat;
    color: var(--text);
    font-family: 'Arial', sans-serif;
}
/* Header */
.header {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000000;
    padding: 20px 0;
    position: relative;
    z-index: 10;
    border-bottom: 2px solid transparent;
    background-image:
        linear-gradient(to right,
            transparent 0%,
            #7a4ac2 45%,
            #7a4ac2 55%,
            transparent 100%
        );
    background-size: 100% 2px;
    background-repeat: no-repeat;
    background-position: bottom;
}
.header-content {
    width: 100%;
    max-width: 700px;
    text-align: center;
}
.logo-animation {
    width: 100%;
    max-width: 620px;
    height: auto;
    border-radius: 8px;
}
/* Background Animation */
.bg-animation {
    position: fixed;
    top: 1%;
    right: 20vh;
    width: 210px;
    height: auto;
    border-radius: 12px;
    opacity: 1;
    z-index: 1;
    pointer-events: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}
/* Gallery */
.gallery {
    padding: 30px 20px;
    max-width: 1600px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}
.grid-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    max-width: 1060px;
    margin: 0 auto;
    gap: 25px;
    justify-content: center;
}

/* ====================== LOADING SPINNER (No Text) ====================== */
.video-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid #222;
    transition: all 0.4s ease;
    aspect-ratio: 1 / 1;
    background: #111;
}

.video-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 2;
    opacity: 1;
    transition: opacity 0.6s ease;
}

.video-card.loaded::before {
    opacity: 0;
    pointer-events: none;
}

/* Spinner */
.video-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 48px;
    height: 48px;
    border: 5px solid rgba(155, 93, 229, 0.3);
    border-top-color: #9b5de5;
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
    z-index: 3;
    transform: translate(-50%, -50%);
    opacity: 1;
    transition: opacity 0.4s;
}

.video-card.loaded::after {
    opacity: 0;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(155, 93, 229, 0.25);
    border-color: var(--accent);
}
.video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-card:hover .video {
    transform: scale(1.04);
}

/* Mobile Active Video */
.active-video {
    transform: scale(1.06) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 0 25px rgba(155, 93, 229, 0.6) !important;
    z-index: 2;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}
.modal-content {
    position: relative;
    width: 100%;
    max-width: 1100px;
}
.modal-video {
    width: 100%;
    height: auto;
    max-height: 85vh;
    border-radius: 12px;
    background: #000;
    box-shadow: 0 0 40px rgba(0,0,0,0.8);
}
.close-btn {
    position: absolute;
    top: -60px;
    right: 10px;
    font-size: 50px;
    color: white;
    cursor: pointer;
    z-index: 1001;
}
.close-btn:hover {
    color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
    .bg-animation {
        width: 140px;
        top: 20px;
        right: 20px;
    }
    .header {
        height: 160px;
    }
    .logo-animation {
        max-width: 420px;
    }
    .grid-wrapper {
        max-width: 340px;
    }
}