/* ===== Variables ===== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --success: #16a34a;
    --success-light: #dcfce7;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --info: #0ea5e9;
    --info-light: #e0f2fe;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --font-display: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* ===== Base Styles ===== */
body {
    font-family: var(--font-body);
    color: var(--gray-800);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
}

/* ===== Utility Classes ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-primary-soft {
    background-color: var(--primary-light) !important;
}

.bg-success-soft {
    background-color: var(--success-light) !important;
}

.bg-warning-soft {
    background-color: var(--warning-light) !important;
}

.bg-info-soft {
    background-color: var(--info-light) !important;
}

.bg-danger-soft {
    background-color: var(--danger-light) !important;
}

.rounded-4 {
    border-radius: 1rem !important;
}

.rounded-5 {
    border-radius: 1.5rem !important;
}

.min-vh-75 {
    min-height: 75vh;
}

/* ===== Buttons ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(37, 99, 235, 0.5);
}

.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* ===== Hero Section ===== */
.hero-section {
    background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
    overflow: hidden;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    animation: float 6s ease-in-out infinite;
}

.hero-card {
    position: absolute;
    bottom: -20px;
    left: -30px;
    border-radius: 1rem;
    animation: float 6s ease-in-out infinite;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ===== Stats Section ===== */
.stat-card {
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* ===== Feature Cards ===== */
.feature-card {
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

/* ===== Library Cards ===== */
.library-card {
    border: none;
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.library-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.library-card .card-img-top {
    height: 200px;
    object-fit: cover;
}

.library-card .badge-rating {
    position: absolute;
    top: 10px;
    right: 10px;
}

.library-card .amenity-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--gray-100);
    border-radius: 0.5rem;
    font-size: 0.75rem;
    color: var(--gray-600);
}

.library-card-list {
    flex-direction: row;
}

.library-card-list .card-img-top {
    width: 300px;
    height: auto;
    min-height: 200px;
    border-radius: 1rem 0 0 1rem;
}

@media (max-width: 767px) {
    .library-card-list {
        flex-direction: column;
    }
    .library-card-list .card-img-top {
        width: 100%;
        height: 200px;
        border-radius: 1rem 1rem 0 0;
    }
}

/* ===== Filters Sidebar ===== */
.filters-sidebar {
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}

.filter-section {
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 0;
}

.filter-section:last-child {
    border-bottom: none;
}

.filter-section h6 {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.75rem;
}

/* ===== View Toggle ===== */
.view-toggle .btn {
    padding: 0.5rem 1rem;
}

.view-toggle .btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

/* ===== Search Bar ===== */
.search-bar {
    position: relative;
}

.search-bar input {
    padding-left: 3rem;
    border-radius: 0.75rem;
    border: 1px solid var(--gray-200);
    height: 50px;
}

.search-bar input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-bar .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

/* ===== Sort Dropdown ===== */
.sort-dropdown .dropdown-toggle {
    border: 1px solid var(--gray-200);
    border-radius: 0.75rem;
    padding: 0.5rem 1rem;
    background: white;
    color: var(--gray-700);
}

.sort-dropdown .dropdown-menu {
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    border: none;
}

.sort-dropdown .dropdown-item:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

/* ===== Price Slider ===== */
.price-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--gray-200);
    outline: none;
}

.price-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

/* ===== Rating Stars ===== */
.rating-filter .rating-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
}

.rating-filter .rating-btn:hover,
.rating-filter .rating-btn.active {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

/* ===== Amenity Checkboxes ===== */
.amenity-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.2rem;
    border-radius: 0.4rem;
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid #d0d0d0;
}

.amenity-checkbox:hover {
    background: var(--gray-50);
}

.amenity-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

/* ===== Pagination ===== */
.pagination .page-link {
    border: none;
    color: var(--gray-600);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    margin: 0 0.25rem;
}

.pagination .page-link:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

/* ===== Skeleton Loading ===== */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 0.5rem;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    height: 350px;
    border-radius: 1rem;
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-text-sm {
    height: 0.75rem;
    width: 60%;
}

/* ===== Library Details Page ===== */
.gallery-main {
    height: 400px;
    object-fit: cover;
    border-radius: 1rem;
}

.gallery-thumb {
    height: 80px;
    object-fit: cover;
    border-radius: 0.5rem;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.2s ease;
}

.gallery-thumb:hover,
.gallery-thumb.active {
    opacity: 1;
    transform: scale(1.05);
}

.shift-card {
    border: 2px solid var(--gray-200);
    border-radius: 1rem;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.shift-card:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.shift-card.selected {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.shift-card.unavailable {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== Contact Form ===== */
.contact-form .form-control {
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
}

.contact-form .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ===== Pricing Cards ===== */
.pricing-card {
    border: 2px solid var(--gray-200);
    border-radius: 1.5rem;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

/* ===== Mobile Filters ===== */
.mobile-filters-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    display: none;
}

.mobile-filters-overlay.show {
    display: block;
}

.mobile-filters-drawer {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 350px;
    height: 100%;
    background: white;
    z-index: 1050;
    transition: left 0.3s ease;
    overflow-y: auto;
}

.mobile-filters-drawer.show {
    left: 0;
}

/* ===== Toast Notifications ===== */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.custom-toast {
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.custom-toast.success {
    border-left: 4px solid var(--success);
}

.custom-toast.error {
    border-left: 4px solid var(--danger);
}

/* ===== Responsive ===== */
@media (max-width: 991px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-card {
        display: none;
    }
}

@media (max-width: 767px) {
    .filters-sidebar {
        display: none;
    }
    
    .mobile-filter-btn {
        display: block !important;
    }
}