/**
 * File: sponsors.css
 *
 * Sponsors Page Styling.
 * Modern light-themed design for sponsor cards.
 *
 * @package     KuK Bendorf Theme
 * @author      Oliver Ferber <admin@kuk-bendorf.de>
 * @copyright   2024-2026 KuK Bendorf e.V.
 * @license     Proprietary
 * @version     1.0.0
 */

.sponsors-section {
    background: var(--surface-1, #F9FAFB);
    padding: 60px 0;
    transition: background-color 0.35s ease;
}

.sponsors-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Page Header – inherits global .page-header from main.css */
.sponsors-section .page-header {
    margin-bottom: 52px;
}

/* Sponsor Category Sections */
.sponsor-category {
    margin-bottom: 60px;
}

.sponsor-category h2 {
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--color-text, #1F2937);
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--kuk-red);
    display: inline-block;
    transition: color 0.35s ease;
}

/* Sponsors Grid - 3 columns */
.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 40px;
    align-items: start;
}

/* Sponsor Card */
.sponsor-card {
    background: var(--surface-2, #FFFFFF);
    border: 1px solid var(--color-border, #E5E7EB);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--hover-transition);
    box-shadow: var(--shadow-md);
}

.sponsor-card:hover {
    transform: var(--hover-lift);
    box-shadow: var(--shadow-lg);
    border-color: var(--kuk-red);
}

/* Sponsor Logo - clean, no inner box */
.sponsor-logo {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}

.sponsor-logo img {
    max-width: 100%;
    max-height: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Sponsor Info */
.sponsor-info {
    padding: 0 20px 20px;
}

.sponsor-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text, #111827);
    margin-bottom: 12px;
    line-height: 1.4;
}

/* Sponsor Contact */
.sponsor-contact {
    margin-top: 0;
}

/* Contact Links */
.contact-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-row {
    display: flex;
    align-items: flex-start;
    padding: 8px 10px;
    border-radius: 6px;
    color: var(--color-text-2, #374151) !important;
    text-decoration: none !important;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    line-height: 1.4;
}

.contact-row:hover {
    background: var(--kuk-red-light, #FEF2F2);
    color: var(--kuk-red) !important;
}

.contact-row i {
    width: 18px;
    min-width: 18px;
    text-align: center;
    margin-right: 8px;
    font-size: 0.85rem;
    color: var(--kuk-red);
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-row .contact-text {
    word-break: break-word;
    color: inherit;
}

/* Address display: street and city on separate lines */
.contact-row .contact-street,
.contact-row .contact-city {
    display: block;
}

/* No Sponsors Message */
.no-sponsors {
    text-align: center;
    padding: 60px 20px;
    background: var(--surface-2, #FFFFFF);
    border-radius: 12px;
    border: 2px dashed var(--color-border, #E5E7EB);
}

.no-sponsors p {
    color: var(--color-text-2, #6B7280);
    font-size: 1.125rem;
}

/* Become Sponsor CTA */
.become-sponsor-cta {
    background: linear-gradient(135deg, var(--kuk-red) 0%, var(--kuk-red-dark) 100%);
    color: #FFFFFF;
    padding: 48px;
    border-radius: 16px;
    text-align: center;
    margin-top: 60px;
    box-shadow: 0 20px 40px rgba(242, 15, 15, 0.2);
}

.become-sponsor-cta h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.become-sponsor-cta p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 24px;
}

.become-sponsor-cta .btn-primary {
    background: #FFFFFF;
    color: var(--kuk-red);
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid #FFFFFF;
}

.become-sponsor-cta .btn-primary:hover {
    background: transparent;
    color: #FFFFFF;
    transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 992px) {
    .sponsors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .sponsor-category h2 {
        font-size: 1.625rem;
    }
}

@media (max-width: 600px) {
    .sponsors-section {
        padding: 40px 0;
    }

    .sponsors-section .page-title {
        font-size: 2rem;
    }

    .sponsors-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .sponsor-category h2 {
        font-size: 1.5rem;
    }

    .become-sponsor-cta {
        padding: 36px 24px;
    }

    .become-sponsor-cta h2 {
        font-size: 1.625rem;
    }
}

/* Hover effects */
@media (hover: hover) {
    .contact-row {
        cursor: pointer;
    }
}

/* Print styles */
@media print {
    .sponsor-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #E5E7EB;
    }

    .become-sponsor-cta {
        display: none;
    }
}

/* ── Dark Mode Overrides ─────────────────────────────────────────────────── */
html[data-theme="dark"] .sponsors-section {
    background: var(--surface-1, #13131F);
}

html[data-theme="dark"] .sponsor-card {
    background: var(--surface-2, #1A1A2C);
    border-color: var(--color-border, #2A2A42);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.40);
}

html[data-theme="dark"] .sponsor-card:hover {
    border-color: var(--kuk-red);
    box-shadow: 0 8px 32px rgba(242, 15, 15, 0.22);
}

html[data-theme="dark"] .sponsor-logo {
    background: var(--surface-2, #1A1A2C);
}

html[data-theme="dark"] .sponsor-logo img {
    /* Invert pure black logos for legibility on dark backgrounds */
    filter: brightness(0.92) contrast(1.05);
}

html[data-theme="dark"] .sponsor-info h3 {
    color: var(--color-text, #F0F0F8);
}

html[data-theme="dark"] .contact-row {
    color: var(--color-text-2, #A0A8C0) !important;
}

html[data-theme="dark"] .contact-row:hover {
    background: rgba(242, 15, 15, 0.12);
    color: var(--kuk-red) !important;
}

html[data-theme="dark"] .no-sponsors {
    background: var(--surface-2, #1A1A2C);
    border-color: var(--color-border, #2A2A42);
}

html[data-theme="dark"] .no-sponsors p {
    color: var(--color-text-2, #A0A8C0);
}