/* FocusCards Component - Aceternity UI Inspired */
.focus-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    width: 100%;
    max-width: 1400px;
    padding: 0;
    position: relative;
}

.focus-card {
    position: relative;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.focus-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: grayscale(0.3) brightness(0.8);
    opacity: 0;
}

.focus-card:hover .focus-card-image {
    transform: scale(1.08);
    filter: grayscale(0) brightness(1);
}

/* Loading placeholder shimmer effect */
.focus-card-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #1a1a1a 0%, #2a2a2a 50%, #1a1a1a 100%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

@keyframes loading-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Blur effect on non-hovered cards */
.focus-cards-container:has(.focus-card:hover) .focus-card:not(:hover) {
    filter: blur(4px) brightness(0.5);
    transform: scale(0.98);
    opacity: 0.6;
}

.focus-cards-container:has(.focus-card:hover) .focus-card:hover {
    transform: scale(1.02) translateY(-8px);
    filter: none;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5),
                0 0 0 2px var(--color-text-primary);
    z-index: 10;
}

.focus-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        transparent 100%
    );
    transform: translateY(100%);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.focus-card:hover .focus-card-overlay {
    transform: translateY(0);
}

.focus-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
    position: relative;
    padding-left: 20px;
    font-family: var(--font-mono);
}

.focus-card-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 2px;
    background: var(--color-text-primary);
    transition: width 0.3s ease;
}

.focus-card:hover .focus-card-title::before {
    width: 16px;
}

.focus-card-description {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: 12px;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

.focus-card:hover .focus-card-description {
    opacity: 1;
    transform: translateY(0);
}

/* Video and Live card specific styles */
.focus-card.video-card::after,
.focus-card.live-card::after {
    content: '▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--color-text-primary);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.focus-card.video-card:hover::after,
.focus-card.live-card:hover::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

/* Fade in animation */
.focus-card {
    opacity: 0;
    animation: fadeInScale 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Stagger animation delays */
.focus-card:nth-child(1) { animation-delay: 0.1s; }
.focus-card:nth-child(2) { animation-delay: 0.2s; }
.focus-card:nth-child(3) { animation-delay: 0.3s; }
.focus-card:nth-child(4) { animation-delay: 0.4s; }
.focus-card:nth-child(5) { animation-delay: 0.5s; }
.focus-card:nth-child(6) { animation-delay: 0.6s; }
.focus-card:nth-child(7) { animation-delay: 0.7s; }
.focus-card:nth-child(8) { animation-delay: 0.8s; }
.focus-card:nth-child(n+9) { animation-delay: 0.9s; }

/* Responsive adjustments */
@media (max-width: 1024px) {
    .focus-cards-container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }

    .focus-card {
        height: 280px;
    }
}

@media (max-width: 768px) {
    .focus-cards-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .focus-card {
        height: 280px;
    }

    /* Force image visibility on mobile */
    .focus-card-image {
        opacity: 1 !important;
    }

    /* Disable blur effect on mobile for performance */
    .focus-cards-container:has(.focus-card:hover) .focus-card:not(:hover) {
        filter: brightness(0.7);
        transform: none;
    }

    .focus-card-overlay {
        transform: translateY(0);
        background: linear-gradient(
            to top,
            rgba(0, 0, 0, 0.8) 0%,
            transparent 60%
        );
        padding: 20px;
    }

    .focus-card-description {
        opacity: 1;
        transform: translateY(0);
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .focus-card {
        height: 240px;
    }

    /* Force image visibility on small mobile */
    .focus-card-image {
        opacity: 1 !important;
    }

    .focus-card-title {
        font-size: 16px;
    }

    .focus-card-overlay {
        padding: 15px;
    }
}
