/* ===== NSB RANKINGS PAGE STYLES ===== */
/* File: /css/sections/about-nsb/nsbranking.css */
/* Purpose: Styles for nsbranking.php page - rankings grid */
/* Dependencies: CSS variables from main-config.php */
/* Approach: Mobile-first responsive design */
/* Last Updated: [CURRENT_DATE] */

/* ===== PAGE HERO STYLES ===== */
.nsb-ranking-hero {
    background-color: var(--nsb-primary);
    color: var(--nsb-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.nsb-ranking-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(20, 33, 61, 0.9) 0%, rgba(252, 163, 17, 0.1) 100%);
    z-index: 1;
}

.nsb-ranking-hero .container {
    position: relative;
    z-index: 2;
}

.nsb-ranking-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    color: var(--nsb-white);
}

.nsb-ranking-subtitle {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-md);
    color: var(--nsb-accent);
    line-height: 1.4;
}

.nsb-ranking-description {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
    line-height: 1.6;
}

/* ===== SECTION HEADER ===== */
.rankings-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--nsb-background);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--nsb-primary);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    color: var(--nsb-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ===== RANKINGS GRID ===== */
.rankings-grid {
    display: grid;
    grid-template-columns: 1fr; /* Mobile: 1 column */
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== RANKING CARD STYLES ===== */
.ranking-card {
    background-color: var(--nsb-white);
    border: 2px solid var(--nsb-primary);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.ranking-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--nsb-accent);
}

.ranking-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Card Image Container */
.ranking-card-image {
    height: 180px;
    overflow: hidden;
    background-color: var(--nsb-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    border-bottom: 2px solid var(--nsb-primary);
}

.ranking-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.ranking-card:hover .ranking-img {
    transform: scale(1.05);
}

/* Card Content */
.ranking-card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.ranking-text {
    flex-grow: 1;
}

.ranking-main-text {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: var(--font-weight-semi-bold);
    color: var(--nsb-primary);
    line-height: 1.4;
    margin-bottom: 16px;
}

.ranking-details {
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    color: var(--nsb-text-secondary);
    line-height: 1.5;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--nsb-light);
}

/* ===== ACCESSIBILITY & INTERACTION ===== */
.ranking-card {
    cursor: pointer;
}

.ranking-card:focus {
    outline: 2px solid var(--nsb-accent);
    outline-offset: 2px;
}

.ranking-card:active {
    transform: translateY(-1px);
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .ranking-card,
    .ranking-img {
        transition: none;
    }
    
    .ranking-card:hover {
        transform: none;
    }
    
    .ranking-card:hover .ranking-img {
        transform: none;
    }
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet Styles (≥768px) */
@media (min-width: 768px) {
    .nsb-ranking-title {
        font-size: 3rem;
    }
    
    .nsb-ranking-subtitle {
        font-size: 1.8rem;
    }
    
    .nsb-ranking-description {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .rankings-grid {
        grid-template-columns: repeat(2, 1fr); /* Tablet: 2 columns */
        gap: 32px;
    }
    
    .ranking-card-image {
        height: 200px;
    }
    
    .ranking-main-text {
        font-size: 1.2rem;
    }
}

/* Desktop Styles (≥1024px) */
@media (min-width: 1024px) {
    .rankings-grid {
        grid-template-columns: repeat(3, 1fr); /* Desktop: 3 columns */
    }
    
    .ranking-card-image {
        height: 180px;
    }
    
    .ranking-main-text {
        font-size: 1.15rem;
    }
}

/* Large Desktop (≥1200px) */
@media (min-width: 1200px) {
    .rankings-grid {
        gap: 30px;
    }
    
    .ranking-card-image {
        height: 200px;
    }
    
    .ranking-main-text {
        font-size: 1.2rem;
    }
}

/* Small Mobile Adjustments (≤480px) */
@media (max-width: 480px) {
    .nsb-ranking-title {
        font-size: 2rem;
    }
    
    .nsb-ranking-subtitle {
        font-size: 1.2rem;
    }
    
    .nsb-ranking-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .ranking-card-image {
        height: 150px;
        padding: 12px;
    }
    
    .ranking-card-content {
        padding: 16px;
    }
    
    .ranking-main-text {
        font-size: 1rem;
    }
    
    .ranking-details {
        font-size: 0.9rem;
    }
}

/* Extra Small Mobile (≤360px) */
@media (max-width: 360px) {
    .nsb-ranking-title {
        font-size: 1.8rem;
    }
    
    .nsb-ranking-subtitle {
        font-size: 1.1rem;
    }
    
    .ranking-card-image {
        height: 140px;
    }
    
    .ranking-main-text {
        font-size: 0.95rem;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .nsb-ranking-hero {
        background-color: white !important;
        color: black !important;
        padding: 20px 0 !important;
    }
    
    .nsb-ranking-title,
    .nsb-ranking-subtitle {
        color: black !important;
    }
    
    .ranking-card {
        break-inside: avoid;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        margin-bottom: 20px !important;
    }
    
    .ranking-card:hover {
        transform: none !important;
        box-shadow: none !important;
    }
}