/* DMNP Sponsors Frontend Styles */

.cfpro-dmnp__sponsor-strip {
    padding: 60px 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.cfpro-dmnp__sponsor-strip::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.cfpro-dmnp__container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.cfpro-dmnp__sponsor-tier {
    margin-bottom: 3rem;
}

.cfpro-dmnp__sponsor-tier:last-child {
    margin-bottom: 0;
}

.cfpro-dmnp__sponsor-tier--premium {
    text-align: center;
}

.cfpro-dmnp__sponsor-tier--premium .cfpro-dmnp__sponsor-grid {
    margin-top: 2rem;
}

.cfpro-dmnp__sponsor-tier--standard .cfpro-dmnp__sponsor-grid,
.cfpro-dmnp__sponsor-tier--basic .cfpro-dmnp__sponsor-grid {
    margin-top: 1.5rem;
}

.cfpro-dmnp__sponsor-grid {
    display: grid;
    gap: 2rem;
    align-items: center;
    justify-items: center;
}

.cfpro-dmnp__sponsor-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.cfpro-dmnp__sponsor-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.cfpro-dmnp__sponsor-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.cfpro-dmnp__sponsor-item {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cfpro-dmnp__sponsor-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cfpro-dmnp__sponsor-item:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.cfpro-dmnp__sponsor-item:hover::before {
    opacity: 1;
}

.cfpro-dmnp__sponsor-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
}

.cfpro-dmnp__sponsor-link:hover {
    transform: scale(1.05);
}

.cfpro-dmnp__sponsor-logo {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.cfpro-dmnp__sponsor-tier--premium .cfpro-dmnp__sponsor-logo {
    max-height: 100px;
}

.cfpro-dmnp__sponsor-tier--standard .cfpro-dmnp__sponsor-logo {
    max-height: 80px;
}

.cfpro-dmnp__sponsor-tier--basic .cfpro-dmnp__sponsor-logo {
    max-height: 60px;
}

.cfpro-dmnp__sponsor-item:hover .cfpro-dmnp__sponsor-logo {
    filter: brightness(0) invert(1) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

/* Tier-specific styling */
.cfpro-dmnp__sponsor-tier--premium {
    padding: 2rem 0;
}

.cfpro-dmnp__sponsor-tier--premium .cfpro-dmnp__sponsor-item {
    padding: 2rem;
    background: rgba(255, 215, 0, 0.1);
    border-color: rgba(255, 215, 0, 0.3);
}

.cfpro-dmnp__sponsor-tier--premium .cfpro-dmnp__sponsor-item:hover {
    background: rgba(255, 215, 0, 0.2);
    border-color: rgba(255, 215, 0, 0.5);
    box-shadow: 0 8px 32px rgba(255, 215, 0, 0.2);
}

.cfpro-dmnp__sponsor-tier--standard {
    padding: 1.5rem 0;
}

.cfpro-dmnp__sponsor-tier--basic {
    padding: 1rem 0;
}

/* Section title */
.cfpro-dmnp__sponsor-strip .cfpro-dmnp__section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
}

.cfpro-dmnp__sponsor-strip .cfpro-dmnp__section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    border-radius: 2px;
}

/* Empty state */
.cfpro-dmnp__sponsor-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

/* Loading state */
.cfpro-dmnp__sponsor-loading {
    text-align: center;
    padding: 3rem 2rem;
}

.cfpro-dmnp__sponsor-loading::before {
    content: '';
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .cfpro-dmnp__sponsor-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cfpro-dmnp__sponsor-grid--4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .cfpro-dmnp__sponsor-strip {
        padding: 40px 0;
    }
    
    .cfpro-dmnp__sponsor-strip .cfpro-dmnp__section-title {
        font-size: 2rem;
    }
    
    .cfpro-dmnp__sponsor-grid--2,
    .cfpro-dmnp__sponsor-grid--3,
    .cfpro-dmnp__sponsor-grid--4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .cfpro-dmnp__sponsor-item {
        padding: 1rem;
    }
    
    .cfpro-dmnp__sponsor-tier--premium .cfpro-dmnp__sponsor-item {
        padding: 1.5rem;
    }
    
    .cfpro-dmnp__sponsor-logo {
        max-height: 60px;
    }
    
    .cfpro-dmnp__sponsor-tier--premium .cfpro-dmnp__sponsor-logo {
        max-height: 80px;
    }
    
    .cfpro-dmnp__sponsor-tier--standard .cfpro-dmnp__sponsor-logo {
        max-height: 60px;
    }
    
    .cfpro-dmnp__sponsor-tier--basic .cfpro-dmnp__sponsor-logo {
        max-height: 50px;
    }
}

@media (max-width: 480px) {
    .cfpro-dmnp__sponsor-grid--2,
    .cfpro-dmnp__sponsor-grid--3,
    .cfpro-dmnp__sponsor-grid--4 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .cfpro-dmnp__sponsor-item {
        padding: 1rem;
        text-align: center;
    }
    
    .cfpro-dmnp__sponsor-tier--premium .cfpro-dmnp__sponsor-item {
        padding: 1.5rem;
    }
    
    .cfpro-dmnp__sponsor-logo {
        max-height: 50px;
    }
    
    .cfpro-dmnp__sponsor-tier--premium .cfpro-dmnp__sponsor-logo {
        max-height: 60px;
    }
    
    .cfpro-dmnp__sponsor-tier--standard .cfpro-dmnp__sponsor-logo {
        max-height: 50px;
    }
    
    .cfpro-dmnp__sponsor-tier--basic .cfpro-dmnp__sponsor-logo {
        max-height: 40px;
    }
}

/* Animation for sponsor appearance */
.cfpro-dmnp__sponsor-item {
    opacity: 0;
    transform: translateY(20px);
    animation: sponsorFadeIn 0.6s ease forwards;
}

.cfpro-dmnp__sponsor-item:nth-child(1) { animation-delay: 0.1s; }
.cfpro-dmnp__sponsor-item:nth-child(2) { animation-delay: 0.2s; }
.cfpro-dmnp__sponsor-item:nth-child(3) { animation-delay: 0.3s; }
.cfpro-dmnp__sponsor-item:nth-child(4) { animation-delay: 0.4s; }
.cfpro-dmnp__sponsor-item:nth-child(5) { animation-delay: 0.5s; }
.cfpro-dmnp__sponsor-item:nth-child(6) { animation-delay: 0.6s; }

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

/* Print styles */
@media print {
    .cfpro-dmnp__sponsor-strip {
        background: white !important;
        color: black !important;
        border: 1px solid #ddd;
    }
    
    .cfpro-dmnp__sponsor-item {
        background: white !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
    
    .cfpro-dmnp__sponsor-logo {
        filter: none !important;
    }
}