/**
 * Sponsors Showcase Stylesheet
 * Dark Mode & Glassmorphic Layout Grid
 */

.patrocinadores-showcase-container {
    --sponsor-bg-card: rgba(255, 255, 255, 0.92); /* Bright white frosted glass, optimal for colored brand logos */
    --sponsor-border-glass: rgba(255, 255, 255, 0.15); /* Slightly more visible border */
    --sponsor-border-hover: rgba(0, 230, 118, 0.45);
    --sponsor-primary-glow: rgba(0, 230, 118, 0.1);
    --sponsor-text-muted: #8899a6;
    
    width: 100%;
    max-width: 1280px;
    margin: 2.5rem auto;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.sponsor-level-section {
    margin-bottom: 3.5rem;
    text-align: center; /* Centers the inline-flex title wrapper */
}

.sponsor-level-section:last-child {
    margin-bottom: 0;
}

.sponsor-level-title {
    font-size: 2rem !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    color: #ffffff !important; /* White font color */
    margin: 0 auto 2.5rem auto !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: auto !important;
}

.patrocinadores-showcase-container .sponsor-level-title .title-line {
    width: 80px !important;
    flex: 0 0 80px !important; /* Fixed width on desktop, prevents disappearing */
    height: 1px !important;
    background: rgba(255, 255, 255, 0.2) !important;
    display: block !important;
}

.patrocinadores-showcase-container .sponsor-level-title .title-text {
    background: transparent !important;
    padding: 0 20px !important;
    white-space: nowrap !important;
}

/* Responsividade do Título */
@media (max-width: 768px) {
    .sponsor-level-title {
        font-size: 1.4rem !important;
        margin-bottom: 2rem !important;
    }
    .patrocinadores-showcase-container .sponsor-level-title .title-line {
        width: 40px !important;
        flex: 0 0 40px !important; /* Shorter lines on tablets */
    }
    .patrocinadores-showcase-container .sponsor-level-title .title-text {
        padding: 0 12px !important;
    }
}

@media (max-width: 480px) {
    .sponsor-level-title {
        font-size: 1.15rem !important;
        letter-spacing: 0.05em !important;
    }
    .patrocinadores-showcase-container .sponsor-level-title .title-line {
        width: 25px !important;
        flex: 0 0 25px !important; /* Short lines on small screens to fit width */
    }
    .patrocinadores-showcase-container .sponsor-level-title .title-text {
        padding: 0 8px !important;
    }
}

/* Flex layout to center items if fewer than 3 */
.sponsors-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    width: 100%;
    box-sizing: border-box;
}

/* Card layout - Center aligned square with rounded corners and subtle borders */
.sponsor-card {
    background: var(--sponsor-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--sponsor-border-glass);
    border-radius: 12px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                box-shadow 0.3s ease, 
                border-color 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
    flex: 1 1 calc(33.333% - 16px);
    max-width: 410px;
    min-width: 280px;
}

.sponsor-card:hover {
    background: #ffffff !important; /* Solid pure white on hover */
    transform: translateY(-4px);
    border-color: var(--sponsor-border-hover);
    box-shadow: 0 12px 30px var(--sponsor-primary-glow);
}

/* Responsive columns */
@media (max-width: 992px) {
    .sponsor-card {
        flex: 1 1 calc(50% - 12px);
        max-width: 460px;
    }
}

@media (max-width: 640px) {
    .sponsors-grid {
        gap: 16px;
    }
    .sponsor-card {
        flex: 1 1 100%;
        max-width: 100%;
        min-width: 100%;
    }
}

/* Logo image custom sizing presets */
.sponsor-logo {
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease, filter 0.3s ease;
    filter: brightness(0.95) contrast(1.02); /* Higher brightness by default to make colored logos stand out */
}

.sponsor-card:hover .sponsor-logo {
    filter: brightness(1) contrast(1); /* Full brightness and color fidelity on hover */
    transform: scale(1.06);
}

/* Sizes */
.logo-size-pequeno {
    max-height: 45px;
}

.logo-size-medio {
    max-height: 70px;
}

.logo-size-grande {
    max-height: 95px;
}

/* Placeholder styling if logo is missing */
.sponsor-placeholder {
    color: #0c1a13;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.sponsor-card:hover .sponsor-placeholder {
    opacity: 1;
}