/* ============================================
   FOOTER REDESIGN - Modern Visual Zones
   ============================================ */

.footer-container {
    width: 100%;
    background: var(--color-white);
}

/* ============================================
   1. HERO SPONSORS SECTION - Dark Premium Zone
   ============================================ */

.hero-sponsors-section {
    background: linear-gradient(135deg, #0f161f 0%, #1a2332 100%);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

/* Subtle pattern overlay */
.hero-sponsors-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
                      radial-gradient(circle at 80% 80%, rgba(0, 102, 204, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-sponsors-wrapper {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.hero-sponsors-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    text-transform: uppercase;
    letter-spacing: 0.02rem;
    opacity: 0.9;
}

.hero-sponsors-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-sponsor-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: all var(--transition-medium) var(--ease-smooth);
    position: relative;
}

.hero-sponsor-item:hover {
    transform: translateY(-0.05rem);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 0.08rem 0.24rem rgba(255, 215, 0, 0.2);
}

.hero-sponsor-item.title-sponsor {
    border-color: rgba(255, 215, 0, 0.5);
    background: rgba(255, 215, 0, 0.08);
}

.hero-sponsor-item.title-sponsor::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.3), rgba(255, 215, 0, 0.1));
    border-radius: var(--border-radius-lg);
    z-index: -1;
}

.sponsor-badge {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.01rem;
    color: rgba(255, 215, 0, 0.9);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
}

.hero-sponsor-item img {
    max-width: 100%;
    height: auto;
    max-height: 0.8rem;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-sm);
    filter: brightness(1);
}

.sponsor-name {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    line-height: 1.4;
    margin: 0;
    opacity: 0.85;
}

.sponsor-year {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   2. MAIN FOOTER - Light Grey Zone
   ============================================ */

.footer-main {
    background: #f8f9fa;
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
}

.footer-content-wrapper {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr 1.2fr;
    gap: var(--spacing-2xl);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-heading {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.footer-subheading {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.01rem;
    opacity: 0.7;
}

/* Company Column - License */
.license-badge-compact {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    border: 1px solid #e9ecef;
    margin-bottom: var(--spacing-lg);
}

.license-badge-compact .license-icon {
    width: 0.48rem;
    height: 0.48rem;
    object-fit: contain;
}

.license-info {
    flex: 1;
}

.license-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin: 0 0 0.02rem 0;
}

.license-authority {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin: 0;
}

.license-summary {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

.view-license-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.view-license-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* Footer Links */
.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-dark);
    text-decoration: none;
    font-size: var(--font-size-base);
    line-height: 1.6;
    transition: color var(--transition-fast);
    display: inline-block;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-medium);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-links a:hover::after {
    width: 100%;
}

/* Payment & Security Icons */
.payment-icons-grid,
.security-icons-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.payment-icons-grid img,
.security-icons-grid img {
    width: 100%;
    height: auto;
    max-width: 0.48rem;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-medium);
}

.payment-icons-grid img:hover,
.security-icons-grid img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

/* Social Icons */
.social-section {
    display: none; /* Hide social media section */
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.social-icons a {
    width: 0.4rem;
    height: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: 50%;
    border: 1px solid #e9ecef;
    transition: all var(--transition-medium);
}

.social-icons a:hover {
    transform: translateY(-0.02rem);
    box-shadow: 0 0.04rem 0.12rem rgba(0, 102, 204, 0.2);
    border-color: var(--color-primary);
}

.social-icons img {
    width: 0.2rem;
    height: 0.2rem;
    object-fit: contain;
}

/* Responsible Gaming Icons */
.responsible-gaming-icons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.responsible-gaming-icons img {
    width: 0.48rem;
    height: 0.48rem;
    object-fit: contain;
    opacity: 0.8;
    transition: opacity var(--transition-medium);
}

.responsible-gaming-icons img:hover {
    opacity: 1;
}

/* ============================================
   3. TRUST BAR - Light Zone with Border
   ============================================ */

.footer-trust-bar {
    background: var(--color-white);
    padding: var(--spacing-2xl) 0;
    border-top: 2px solid #e9ecef;
    border-bottom: 2px solid #e9ecef;
}

.trust-bar-wrapper {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    text-align: center;
}

.trust-bar-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02rem;
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-semibold);
}

.trust-icons-scroll {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.trust-icons-scroll img {
    max-width: 0.8rem;
    height: auto;
    max-height: 0.48rem;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all var(--transition-medium);
}

.trust-icons-scroll img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

/* ============================================
   4. COPYRIGHT - Black Zone
   ============================================ */

.footer-copyright {
    background: #0a0e15;
    padding: var(--spacing-lg) 0;
}

.copyright-wrapper {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.legal-links {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.legal-links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.legal-links a:hover {
    color: var(--color-white);
}

.legal-links .separator {
    color: rgba(255, 255, 255, 0.3);
    font-size: var(--font-size-sm);
}

/* ============================================
   5. LICENSE MODAL
   ============================================ */

.license-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.license-modal[hidden] {
    display: none;
}

.license-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.license-modal-content {
    position: relative;
    z-index: 1;
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    max-width: 6rem;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 0.2rem 0.6rem rgba(0, 0, 0, 0.3);
}

.license-modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 0.4rem;
    height: 0.4rem;
    border: none;
    background: #f8f9fa;
    border-radius: 50%;
    font-size: var(--font-size-2xl);
    color: var(--color-text-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 2;
}

.license-modal-close:hover {
    background: #e9ecef;
    transform: rotate(90deg);
}

.license-modal-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin: 0;
    padding: var(--spacing-2xl);
    border-bottom: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.verified-tick {
    width: 0.24rem;
    height: 0.24rem;
}

.license-modal-body {
    padding: var(--spacing-2xl);
}

.license-badge-large {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.license-badge-large img {
    max-width: 1.2rem;
    height: auto;
}

.license-full-text {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
}

.license-full-text:last-child {
    margin-bottom: 0;
}

/* ============================================
   6. MOBILE ACCORDION (Collapsible Sections)
   ============================================ */

.collapsable-section {
    position: relative;
}

.collapsable-header {
    cursor: default;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.collapse-icon {
    display: none;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    transition: transform var(--transition-medium);
}

.collapsable-content {
    max-height: none;
    overflow: visible;
    transition: max-height var(--transition-medium) ease-out;
}

/* ============================================
   7. RESPONSIVE - TABLET VIEW (769px - 1280px)
   ============================================ */

@media (max-width: 1280px) and (min-width: 769px) {
    .hero-sponsors-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    .hero-sponsor-item:nth-child(4),
    .hero-sponsor-item:nth-child(5) {
        grid-column: span 1;
    }

    .footer-content-wrapper {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }

    .footer-company {
        grid-column: span 3;
    }

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

    .trust-icons-scroll {
        gap: var(--spacing-md);
    }

    .trust-icons-scroll img {
        max-width: 0.6rem;
    }
}

/* ============================================
   8. RESPONSIVE - MOBILE VIEW (≤768px)
   ============================================ */

@media (max-width: 768px) {
    .hero-sponsors-section {
        padding: var(--spacing-2xl) 0;
    }

    .hero-sponsors-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-lg);
    }

    .hero-sponsors-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: var(--spacing-md);
        padding-bottom: var(--spacing-md);
        -webkit-overflow-scrolling: touch;
    }

    .hero-sponsors-grid::-webkit-scrollbar {
        height: 4px;
    }

    .hero-sponsors-grid::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 2px;
    }

    .hero-sponsors-grid::-webkit-scrollbar-thumb {
        background: rgba(255, 215, 0, 0.5);
        border-radius: 2px;
    }

    .hero-sponsor-item {
        min-width: 2.4rem;
        scroll-snap-align: center;
        flex-shrink: 0;
    }

    .footer-main {
        padding: var(--spacing-2xl) 0;
    }

    .footer-content-wrapper {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-column {
        border-bottom: 1px solid #e9ecef;
        padding: var(--spacing-lg) 0;
    }

    .footer-column:last-child {
        border-bottom: none;
    }

    /* Mobile Accordion */
    .collapsable-header {
        cursor: pointer;
        user-select: none;
    }

    .collapse-icon {
        display: block;
    }

    .collapsable-header[aria-expanded="true"] .collapse-icon {
        transform: rotate(45deg);
    }

    .collapsable-content {
        max-height: 0;
        overflow: hidden;
    }

    .collapsable-content.active {
        max-height: 5rem;
        overflow: visible;
    }

    .license-badge-compact {
        flex-direction: column;
        text-align: center;
    }

    .payment-icons-grid,
    .security-icons-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .social-icons {
        justify-content: flex-start;
    }

    .trust-icons-scroll {
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: var(--spacing-sm);
        -webkit-overflow-scrolling: touch;
    }

    .trust-icons-scroll::-webkit-scrollbar {
        height: 4px;
    }

    .trust-icons-scroll::-webkit-scrollbar-track {
        background: #f0f0f0;
    }

    .trust-icons-scroll::-webkit-scrollbar-thumb {
        background: var(--color-primary);
        border-radius: 2px;
    }

    .trust-icons-scroll img {
        flex-shrink: 0;
    }

    .copyright-wrapper {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .legal-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .license-modal-content {
        max-width: 95%;
    }

    .license-modal-close {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
}

/* ============================================
   9. ACCESSIBILITY & ANIMATIONS
   ============================================ */

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .hero-sponsor-item,
    .footer-links a::after,
    .social-icons a,
    .trust-icons-scroll img,
    .legal-links a {
        transition: none;
    }
}

/* Focus states */
.footer-links a:focus-visible,
.social-icons a:focus-visible,
.legal-links a:focus-visible,
.view-license-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .hero-sponsors-section {
        border-bottom: 2px solid var(--color-white);
    }

    .footer-main {
        border-top: 2px solid var(--color-text-dark);
    }
}