/**
 * Gainville Collection - Apartment Detail Page - ULTRA LUXURY DESIGN
 * Black & White Premium Theme
 */

/* ========================================
   Gallery Section - Full Width Enhanced
   ======================================== */
.gallery-section {
    background-color: var(--color-white);
}

.main-gallery {
    position: relative;
}

.gallery-main-image {
    height: 70vh;
    min-height: 550px;
    overflow: hidden;
    position: relative;
    background-color: var(--color-gray-lightest);
    cursor: zoom-in;
}

.gallery-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Gallery Navigation Arrows */
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--color-white);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.gallery-nav:hover {
    background-color: rgba(0, 0, 0, 0.9);
    border-color: var(--color-white);
}

.gallery-nav-prev {
    left: var(--spacing-lg);
}

.gallery-nav-next {
    right: var(--spacing-lg);
}

.gallery-nav svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

/* Fullscreen Modal */
.fullscreen-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
}

.fullscreen-modal.active {
    display: flex;
}

.fullscreen-modal img {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
}

.fullscreen-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background-color: var(--color-white);
    color: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: var(--font-size-2xl);
    font-weight: 300;
    transition: all var(--transition-base);
}

.fullscreen-close:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2px;
    background-color: var(--color-black);
    padding: 2px;
}

.thumbnail {
    height: 120px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-base);
    background-color: var(--color-white);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all var(--transition-base);
    opacity: 0.5;
}

.thumbnail:hover img {
    opacity: 0.8;
    transform: scale(1.05);
}

.thumbnail.active img {
    opacity: 1;
}

.thumbnail.active {
    box-shadow: inset 0 0 0 3px var(--color-black);
}

/* ========================================
   Banner Section - Centered Luxury
   ======================================== */
.apartment-banner {
    background: linear-gradient(to bottom, #ffffff 0%, #fafafa 100%);
    padding: var(--spacing-4xl) 0;
    border-bottom: 2px solid var(--color-gray-lightest);
}

.apartment-banner .container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

@media (min-width: 1600px) {
    .apartment-banner .container-wide {
        max-width: 1600px;
        padding: 0 var(--spacing-3xl);
    }
}

.banner-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-3xl);
}

.banner-left {
    flex: 1;
}

.apartment-main-title {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    font-weight: 300;
    letter-spacing: 2px;
}

.apartment-address {
    font-size: var(--font-size-lg);
    color: var(--color-gray);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.apartment-address i {
    color: var(--color-black);
    font-size: var(--font-size-xl);
}

.banner-right {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: flex-end;
}

.price-box {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl) var(--spacing-2xl);
    background-color: var(--color-black);
    border: 2px solid var(--color-black);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.price-amount {
    font-family: var(--font-serif);
    font-size: var(--font-size-5xl);
    font-weight: 400;
    color: var(--color-white);
    line-height: 1;
    letter-spacing: 1px;
}

.price-period {
    font-size: var(--font-size-sm);
    color: var(--color-gray-light);
    margin-top: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Banner booking button - Black/White no hover */
.apartment-banner .btn-accent {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.apartment-banner .btn-accent:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* ========================================
   Details Section - Centered & Spacious
   ======================================== */
.details-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.details-section .container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

@media (min-width: 1600px) {
    .details-section .container-wide {
        max-width: 1600px;
        padding: 0 var(--spacing-3xl);
    }
}

.luxury-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-4xl);
}

/* Info Cards - Premium Style */
.info-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.info-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-lightest);
    transition: all var(--transition-base);
}

.info-card:hover {
    border-color: var(--color-black);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.info-card i {
    font-size: var(--font-size-4xl);
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
}

.info-card strong {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--font-size-3xl);
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
    font-weight: 400;
}

.info-card span {
    font-size: var(--font-size-xs);
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

/* Luxury Sections */
.luxury-section {
    margin-bottom: var(--spacing-3xl);
}

.section-heading {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-gray-lightest);
    position: relative;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100px;
    height: 2px;
    background-color: var(--color-black);
}

.description-content p {
    font-size: var(--font-size-lg);
    line-height: 1.9;
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-lg);
}

/* Features Category */
.features-category {
    margin-bottom: var(--spacing-3xl);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    color: var(--color-gray-medium);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 400;
}

.category-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--color-gray-lighter), transparent);
}

.luxury-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.luxury-feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-lightest);
    transition: all var(--transition-base);
}

.luxury-feature-item:hover {
    border-color: var(--color-black);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.feature-icon-wrapper {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-lightest);
    color: var(--color-black);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.luxury-feature-item:hover .feature-icon-wrapper {
    background-color: var(--color-black);
    color: var(--color-white);
}

.feature-name {
    font-size: var(--font-size-sm);
    color: var(--color-gray-medium);
    font-weight: 500;
}

/* ========================================
   Sidebar - Luxury Booking Card Enhanced
   ======================================== */
.details-sidebar {
    position: relative;
}

.luxury-booking-card {
    position: static;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-3xl);
    border: 2px solid var(--color-black);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.booking-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.booking-label {
    display: block;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.booking-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-sm);
}

.booking-price strong {
    font-family: var(--font-serif);
    font-size: var(--font-size-5xl);
    color: var(--color-white);
    line-height: 1;
    font-weight: 400;
}

.booking-price span {
    font-size: var(--font-size-base);
    color: var(--color-gray-light);
}

.booking-details {
    margin-bottom: var(--spacing-2xl);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.detail-value {
    font-weight: 600;
    color: var(--color-white);
    font-size: var(--font-size-base);
}

.booking-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background-color: var(--color-white);
    border: 2px solid var(--color-white);
    color: var(--color-black);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.btn-block {
    width: 100%;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1200px) {
    .luxury-grid {
        grid-template-columns: 1fr;
    }
    
    .luxury-booking-card {
        position: relative;
        top: 0;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .info-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .gallery-main-image {
        height: 60vh;
        min-height: 400px;
    }
    
    .gallery-thumbnails {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    
    .thumbnail {
        height: 100px;
    }
    
    .banner-content {
        flex-direction: column;
    }
    
    .banner-right {
        width: 100%;
        align-items: flex-start;
        text-align: left;
    }
    
    .price-box {
        padding: var(--spacing-lg);
        width: 100%;
    }
    
    .apartment-main-title {
        font-size: var(--font-size-3xl);
    }
    
    .apartment-address {
        font-size: var(--font-size-base);
    }
    
    .price-amount {
        font-size: var(--font-size-4xl);
    }
    
    .info-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .info-card {
        padding: var(--spacing-md);
    }
    
    .info-card i {
        font-size: var(--font-size-3xl);
    }
    
    .info-card strong {
        font-size: var(--font-size-2xl);
    }
    
    .section-heading {
        font-size: var(--font-size-2xl);
    }
    
    .luxury-features-grid {
        grid-template-columns: 1fr;
    }
    
    .luxury-booking-card {
        padding: var(--spacing-2xl);
    }
    
    .details-section .container-wide,
    .apartment-banner .container-wide {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .gallery-main-image {
        height: 50vh;
        min-height: 300px;
    }
    
    .apartment-main-title {
        font-size: var(--font-size-2xl);
    }
    
    .info-cards-grid {
        grid-template-columns: 1fr;
    }
}