/* ============================================
   INTERACTIVE ELEMENTS STYLES
   ============================================ */

/* Professional Accordion */
.accordion-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
}

.accordion-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(44, 62, 95, 0.03),
        rgba(107, 31, 60, 0.03)
    );
    opacity: 0;
    transition: opacity var(--transition-base);
}

.accordion-item:hover::before,
.accordion-item.active::before {
    opacity: 1;
}

.accordion-header {
    padding: var(--space-xl);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    color: var(--brand-navy);
    font-weight: 500;
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
}

.accordion-header:hover {
    color: var(--brand-burgundy);
}

.accordion-header::after {
    content: '';
    width: 20px;
    height: 20px;
    background: var(--brand-gold);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 11h-6V5a1 1 0 0 0-2 0v6H5a1 1 0 0 0 0 2h6v6a1 1 0 0 0 2 0v-6h6a1 1 0 0 0 0-2z'/%3E%3C/svg%3E") center/contain no-repeat;
    transition: transform var(--transition-base);
}

.accordion-item.active .accordion-header::after {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 1.5rem;
}

.accordion-item.active .accordion-content {
    padding: 0 1.5rem 1.5rem;
}

/* Tabs */
.tabs-container {
    margin: 2rem 0;
}

.tab-buttons {
    display: flex;
    gap: var(--space-md);
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xs);
}

.tab-button {
    padding: var(--space-md) var(--space-xl);
    background: none;
    border: none;
    color: var(--gray-600);
    font-weight: var(--font-semibold);
    font-size: var(--font-base);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.tab-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(44, 62, 95, 0.05),
        rgba(107, 31, 60, 0.05)
    );
    border-radius: var(--radius-base);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.tab-button::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base), left var(--transition-base);
}

.tab-button:hover {
    color: var(--brand-navy);
}

.tab-button:hover::before {
    opacity: 1;
}

.tab-button.active {
    color: var(--brand-burgundy);
}

.tab-button.active::after {
    width: 100%;
    left: 0;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

/* Lightbox */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 95, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal);
    padding: var(--space-xl);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.lightbox-overlay.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

.lightbox-overlay.active .lightbox-content {
    transform: scale(1);
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
}

/* Video Container */
.video-container {
    position: relative;
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--brand-navy);
    aspect-ratio: 16 / 9;
    transform: translateZ(0);
    transition: transform 0.5s var(--ease-out-cubic),
                box-shadow 0.5s ease;
}

.video-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(44, 62, 95, 0.3),
        rgba(107, 31, 60, 0.3)
    );
    z-index: 1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.video-container:hover {
    transform: translateY(-8px) translateZ(0);
    box-shadow: 
        var(--shadow-lg),
        0 20px 40px rgba(44, 62, 95, 0.2);
}

.video-container:hover::before {
    opacity: 1;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.01);
    transition: transform 0.5s var(--ease-out-cubic);
}

.video-container:hover video {
    transform: scale(1.05);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 80px;
    height: 80px;
    background: rgba(44, 62, 95, 0.9);
    border: 2px solid var(--brand-gold);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s var(--ease-out-cubic);
    z-index: 2;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.play-btn::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.video-container:hover .play-btn {
    transform: translate(-50%, -50%) scale(1);
    background: rgba(44, 62, 95, 0.95);
}

.play-btn:hover::before {
    opacity: 0.2;
}

.play-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid var(--white);
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.play-btn:hover::after {
    transform: scale(1.2);
}

.play-btn:hover {
    background: rgba(212, 175, 55, 1);
    transform: translate(-50%, -50%) scale(1.1);
}

.play-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid #fff;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 5px;
}

/* Hover Reveal */
[data-hover-reveal] {
    position: relative;
    overflow: hidden;
}

.hover-reveal-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(44, 62, 95, 0.95), transparent);
    padding: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 95, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal);
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base),
                visibility var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: min(600px, 90vw);
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    padding: var(--space-2xl);
    position: relative;
    transform: translateY(20px) scale(0.98);
    opacity: 0;
    transition: transform 0.4s var(--ease-out-cubic),
                opacity 0.3s ease;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-xl);
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-navy);
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: var(--gray-200);
    transform: rotate(90deg);
}

.modal-close::before,
.modal-close::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 2px;
    background: currentColor;
    transform: rotate(45deg);
}

.modal-close::after {
    transform: rotate(-45deg);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Read More */
.read-more-content {
    max-height: 100px;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.read-more-content.expanded {
    max-height: 1000px;
}

.read-more-toggle {
    color: #D4AF37;
    cursor: pointer;
    font-weight: 600;
    margin-top: 1rem;
    display: inline-block;
}

.read-more-toggle:hover {
    text-decoration: underline;
}

/* Image Gallery Grid */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.5s var(--ease-out-cubic);
    border: 1px solid var(--gray-200);
    background: var(--white);
    height: 300px;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.gallery-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(44, 62, 95, 0.2),
        rgba(107, 31, 60, 0.2)
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.gallery-item:hover {
    transform: translateY(-8px) rotateX(2deg) rotateY(-2deg);
    box-shadow: 
        var(--shadow-lg),
        0 20px 40px rgba(44, 62, 95, 0.2);
    border-color: var(--brand-gold);
}

.gallery-item:hover::before {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s var(--ease-out-cubic);
    transform-origin: center;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    background: linear-gradient(
        to top,
        rgba(44, 62, 95, 0.95),
        rgba(44, 62, 95, 0.2) 80%,
        transparent
    );
    color: var(--white);
    transform: translateY(100%);
    transition: transform 0.5s var(--ease-out-cubic);
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.gallery-caption h4 {
    color: var(--white);
    font-size: var(--font-lg);
    margin-bottom: var(--space-xs);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s var(--ease-out-cubic);
    transition-delay: 0.1s;
}

.gallery-caption p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-base);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s var(--ease-out-cubic);
    transition-delay: 0.2s;
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

.gallery-item:hover .gallery-caption h4,
.gallery-item:hover .gallery-caption p {
    transform: translateY(0);
    opacity: 1;
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .tab-buttons {
        flex-wrap: wrap;
    }
    
    .tab-button {
        padding: 0.8rem 1.5rem;
    }
    
    .video-grid,
    .image-gallery {
        grid-template-columns: 1fr;
    }
}

/* Gradient text for hero description: white -> light blue -> light purple */
.hero .hero-description,
.hero-description {
    /* Fallback color for very old browsers */
    color: #ffffff !important;
    /* Gradient applied to text */
    background: linear-gradient(90deg, #ffffff 0%, #cfe9ff 50%, #e6d6ff 100%) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    display: inline-block !important; /* ensure background-clip works consistently */
}

@media (max-width: 768px) {
    .hero .hero-description,
    .hero-description {
        background: linear-gradient(90deg, #ffffff 0%, #dff3ff 50%, #efe4ff 100%) !important;
        font-size: calc(var(--font-lg) * 0.95) !important;
    }
}

/* Force hero title color and size to ensure visibility over dark video overlay */
.hero .hero-title,
.hero-title {
    color: #FFFFFF !important;
    font-size: clamp(var(--font-3xl), 6.5vw, var(--font-6xl)) !important; /* two steps smaller */
    font-weight: 900 !important;
    line-height: 1.05 !important;
    margin-bottom: var(--space-4) !important;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.35) !important;
}

@media (max-width: 768px) {
    .hero .hero-title,
    .hero-title {
        font-size: clamp(var(--font-2xl), 8.5vw, var(--font-4xl)) !important;
    }
}