/* Buildings Page Styles */

.buildings-section {
    padding: 100px 0 80px;
    background: var(--bg-light);
    min-height: 100vh;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 1rem;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-light);
}

.units-limited-badge {
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 8px 20px;
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.buildings-section .section-badge {
    margin-bottom: 0.5rem;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 6px 20px rgba(220, 53, 69, 0.5);
    }
}

/* All Units Button */
.all-units-button-container {
    display: flex;
    justify-content: center;
    margin: 0;
}

.all-units-btn {
    padding: 14px 32px;
    border: 2px solid var(--primary-color);
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
}

.all-units-btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.all-units-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.all-units-btn:not(.active) {
    background: white;
    color: var(--primary-color);
}

.all-units-btn:not(.active):hover {
    background: var(--bg-light);
}

/* Building Layout - Three Columns (One per Building) */
.building-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: start;
    margin-bottom: 1.5rem;
}

/* Building Column */
.building-column {
    background: white;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.building-column:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.building-column.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.building-column-header {
    margin-bottom: 0.75rem;
    text-align: center;
}

.building-column-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.35rem;
}

.delivery-badge {
    font-size: 0.7rem;
    padding: 3px 10px;
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border-radius: 20px;
    font-weight: 600;
    display: inline-block;
}

/* SVG Container */
.building-svg-container {
    width: 100%;
    background: var(--bg-light);
    border-radius: 8px;
    padding: 0.75rem;
    overflow: auto;
    max-height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.building-svg-container svg {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
}

.building-svg-container svg image {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* Units Grid Section below building image */
.units-grid-section {
    margin-top: 1rem;
}

.units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.units-loading,
.units-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-light);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Unit Info Panel */
.unit-info-panel {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    min-height: 400px;
    position: sticky;
    top: 120px;
}

.unit-info-placeholder {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
}

.placeholder-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.placeholder-subtext {
    font-size: 0.95rem;
    color: var(--text-light);
}

.unit-info-content {
    animation: fadeIn 0.3s ease;
}

/* SVG Floor Styles */
.floor {
    cursor: pointer;
    transition: all 0.3s ease;
}

.floor-line {
    stroke: transparent;
    stroke-width: 2px;
    fill: transparent;
    transition: all 0.3s ease;
}

.floor-polyline {
    fill: transparent;
    stroke: transparent;
    stroke-width: 2px;
    transition: all 0.3s ease;
}

.floor-rect {
    fill: transparent;
    stroke: transparent;
    stroke-width: 2px;
    transition: all 0.3s ease;
}

.floor:hover .floor-line,
.floor:hover .floor-polyline,
.floor:hover .floor-rect {
    fill: #3B82F6;
    fill-opacity: 0.4;
    stroke: #2563EB;
    stroke-opacity: 1;
    stroke-width: 3px;
}

.floor-text {
    fill: transparent;
    stroke: none;
    font-weight: bold;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    pointer-events: none;
    transition: all 0.3s ease;
    text-anchor: middle;
}

.floor:hover .floor-text {
    fill: #2563EB;
    fill-opacity: 1;
    font-weight: 700;
}

/* Unit Info Content Styles */
.unit-detail-header {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.unit-detail-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.unit-detail-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.unit-status-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.unit-status-badge.available {
    background: #d4edda;
    color: #155724;
}

.unit-status-badge.reserved {
    background: #fff3cd;
    color: #856404;
}

.unit-detail-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.unit-spec-box {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
}

.spec-label {
    font-size: 0.9rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.spec-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.unit-detail-price {
    background: var(--primary-color);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 2rem;
}

.price-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.price-main {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.price-secondary {
    font-size: 1rem;
    opacity: 0.9;
}

.unit-detail-info {
    margin-bottom: 2rem;
}

.info-section {
    margin-bottom: 1.5rem;
}

.info-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.info-section-content {
    color: var(--text-light);
    line-height: 1.8;
}

.unit-cta-buttons {
    display: flex;
    gap: 1rem;
}

.unit-cta-buttons .btn {
    flex: 1;
    padding: 1rem;
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--bg-light);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

.floor-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.floor-info-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-dark);
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.close-btn:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}

.floor-info-content {
    padding: 1.5rem;
}

.floor-units-list {
    display: grid;
    gap: 1rem;
}

.floor-unit-item {
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.floor-unit-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.floor-unit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.floor-unit-number {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.floor-unit-status {
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.floor-unit-status.available {
    background: #d4edda;
    color: #155724;
}

.floor-unit-status.reserved {
    background: #fff3cd;
    color: #856404;
}

.floor-unit-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.floor-unit-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 0.5rem;
}

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

.floor-unit-link {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.floor-unit-link:hover {
    text-decoration: underline;
}

/* Units Grid Section */
.units-grid-section {
    margin-top: 1rem;
}

.units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.units-loading,
.units-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-light);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 1200px) {
    .building-layout {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 968px) {
    .building-layout {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .building-svg-container {
        max-height: 400px;
    }
    
    .units-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .buildings-section {
        padding: 120px 0 40px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .building-selector {
        flex-direction: column;
        align-items: stretch;
    }
    
    .building-btn {
        width: 100%;
    }
    
    .building-svg-container,
    .unit-info-panel {
        padding: 1rem;
    }
    
    .unit-detail-specs {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .unit-cta-buttons {
        flex-direction: column;
    }
}

/* Loading State */
.building-loading {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
}

.building-loading .loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--bg-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}