/**
 * Homepage Grid Styles - Padding-bottom technique for squares
 */

/* Force grid container */
.hpgrid-container {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 0 !important;
    width: 100% !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
}

/* Create square cells using padding-bottom trick */
.hpgrid-container > .hpgrid-item {
    position: relative !important;
    overflow: hidden !important;
    width: 100% !important;
    padding-bottom: 100% !important;
    height: 0 !important;
}

/* Large photo - 2x2 grid cells */
.hpgrid-container > .hpgrid-item.hpgrid-large {
    grid-column: span 2 !important;
    grid-row: span 2 !important;
    padding-bottom: 100% !important;
}

/* Link squares - content positioned absolutely */
.hpgrid-container > .hpgrid-item.hpgrid-link {
    padding-bottom: 100% !important;
}

.hpgrid-container > .hpgrid-item.hpgrid-link a {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    color: #ffffff !important;
    padding: 20px !important;
    gap: 10px !important;
    box-sizing: border-box !important;
}

.hpgrid-item.hpgrid-link:hover a {
    transform: scale(1.02);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

.hpgrid-link-icon {
    width: 48px !important;
    height: 48px !important;
    object-fit: contain !important;
    filter: brightness(0) invert(1) !important;
}

.hpgrid-link-label {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem) !important;
    font-weight: 700 !important;
    text-align: center !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
    line-height: 1.2 !important;
}

/* Photo squares - images positioned absolutely */
.hpgrid-container > .hpgrid-item.hpgrid-photo {
    background-color: #000 !important;
    padding-bottom: 100% !important;
}

.hpgrid-container .hpgrid-photo-img {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    object-fit: cover !important;
    object-position: center !important;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.hpgrid-container .hpgrid-photo-img.active {
    opacity: 1 !important;
}

/* Error message */
.hpgrid-error {
    padding: 20px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 4px;
    color: #856404;
    text-align: center;
    font-size: 16px;
}

/* Tablet breakpoint */
@media screen and (max-width: 1024px) {
    .hpgrid-link-icon {
        width: 40px;
        height: 40px;
    }
    
    .hpgrid-link-label {
        font-size: clamp(1rem, 2.2vw, 1.5rem);
    }
}

/* Mobile breakpoint - 2 columns */
@media screen and (max-width: 768px) {
    .hpgrid-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hpgrid-item.hpgrid-large {
        grid-column: span 2;
        grid-row: span 2;
    }
    
    .hpgrid-link-icon {
        width: 32px;
        height: 32px;
    }
    
    .hpgrid-link-label {
        font-size: clamp(0.9rem, 3.5vw, 1.2rem);
        letter-spacing: 0.5px;
    }
    
    .hpgrid-item.hpgrid-link a {
        padding: 15px;
        gap: 8px;
    }
}

/* Small mobile */
@media screen and (max-width: 480px) {
    .hpgrid-link-icon {
        width: 28px;
        height: 28px;
    }
    
    .hpgrid-link-label {
        font-size: clamp(0.8rem, 3.5vw, 1rem);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .hpgrid-item.hpgrid-link a {
        transition: none;
    }
    
    .hpgrid-photo-img {
        transition: none;
    }
}