/* ============================================
   ArexaHolidays - Modern Hotel Booking Site
   Style Booking.com Premium
   ============================================ */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0071C2;
    --primary-dark: #005A9C;
    --primary-light: #E7F2FF;
    --secondary-color: #FEBB02;
    --success-color: #008009;
    --danger-color: #D4111E;
    --text-dark: #1A1A1A;
    --text-gray: #6B6B6B;
    --text-light: #9CA3AF;
    --border-color: #E5E7EB;
    --bg-gray: #F5F7FA;
    --white: #FFFFFF;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-gray);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
}

.logo i {
    font-size: 28px;
}

.nav {
    display: flex;
    gap: 32px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.currency-dropdown {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--white);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
}

.currency-dropdown:hover {
    border-color: var(--primary-color);
}

.btn-login {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-login:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    position: relative;
    height: 500px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%),
                url('https://images.unsplash.com/photo-1559827260-dc66d52bef19?w=1920') center/cover;
    background-blend-mode: overlay;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    margin-bottom: 40px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 16px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 40px;
    opacity: 0.95;
}

/* Search Bar */
.search-bar {
    display: flex;
    gap: 12px;
    background: var(--white);
    padding: 16px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 900px;
    margin: 0 auto;
}

.search-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.search-field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-gray);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.search-field input,
.search-field select {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.search-field input:focus,
.search-field select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.btn-search {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    align-self: flex-end;
}

.btn-search:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Main Content Layout */
.content-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 32px;
    align-items: start;
}

/* Filters Sidebar */
.filters-sidebar {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.filters-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.btn-reset {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-gray);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.filter-section {
    margin-bottom: 28px;
}

.filter-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-title i {
    color: var(--primary-color);
    font-size: 18px;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.checkbox-label:hover {
    background: var(--bg-gray);
}

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

.checkbox-label span {
    flex: 1;
    font-size: 14px;
    color: var(--text-dark);
}

.checkbox-label .count {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
}

/* Range Slider */
.range-slider {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.range-values {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--primary-light);
    border-radius: 10px;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 0 4px var(--primary-light);
}

/* Rating Buttons */
.rating-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.rating-btn {
    padding: 8px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
}

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

/* Results Section */
.results-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.results-header {
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.results-info h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.results-info p {
    font-size: 14px;
    color: var(--text-gray);
    margin-top: 4px;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-controls label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-gray);
}

.sort-controls select {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.sort-controls select:hover {
    border-color: var(--primary-color);
}

/* Hotels Grid */
.hotels-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Hotel Card */
.hotel-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: grid;
    grid-template-columns: 350px 1fr auto;
    gap: 24px;
    position: relative;
}

.hotel-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.hotel-image-container {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.hotel-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.hotel-card:hover .hotel-image {
    transform: scale(1.05);
}

.hotel-badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.badge {
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

.badge-eco {
    background: rgba(0, 128, 9, 0.9);
    color: var(--white);
}

.badge-deal {
    background: rgba(254, 187, 2, 0.9);
    color: var(--text-dark);
}

.video-icon {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.hotel-info {
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hotel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.hotel-name {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    transition: var(--transition);
}

.hotel-name:hover {
    color: var(--primary-color);
}

.hotel-location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-gray);
}

.hotel-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rating-badge {
    background: var(--primary-color);
    color: var(--white);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 700;
}

.rating-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
}

.rating-reviews {
    font-size: 12px;
    color: var(--text-light);
}

.hotel-description {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.hotel-amenities {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.amenity-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-gray);
    border-radius: var(--radius-md);
    font-size: 12px;
    color: var(--text-dark);
}

.amenity-tag i {
    color: var(--primary-color);
    font-size: 14px;
}

.hotel-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.beach-distance {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-gray);
}

.beach-distance i {
    color: var(--primary-color);
}

.eco-certifications {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--success-color);
    font-weight: 500;
}

.hotel-booking {
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
    border-left: 1px solid var(--border-color);
}

.price-info {
    text-align: right;
}

.price-label {
    font-size: 12px;
    color: var(--text-gray);
    margin-bottom: 4px;
}

.price-amount {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-dark);
}

.price-currency {
    font-size: 18px;
    font-weight: 600;
}

.price-night {
    font-size: 14px;
    color: var(--text-gray);
    margin-top: 4px;
}

.btn-primary {
    padding: 14px 32px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

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

.btn-secondary {
    padding: 10px 24px;
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    margin-top: 8px;
}

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

/* Loading & Empty States */
.loading-state {
    text-align: center;
    padding: 80px 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.loading-state i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.loading-state p {
    font-size: 18px;
    color: var(--text-gray);
}

.no-results {
    text-align: center;
    padding: 80px 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.no-results i {
    font-size: 64px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.no-results h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.no-results p {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 24px;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    margin-top: 80px;
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-section p {
    font-size: 14px;
    color: #A0AEC0;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: #A0AEC0;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--white);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 14px;
    color: #A0AEC0;
}

.footer-bottom p {
    margin: 8px 0;
}

.footer-bottom i {
    color: #E53E3E;
}

/* Responsive */
@media (max-width: 1200px) {
    .content-layout {
        grid-template-columns: 280px 1fr;
        gap: 24px;
    }
    
    .hotel-card {
        grid-template-columns: 300px 1fr auto;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 42px;
    }
    
    .search-bar {
        flex-wrap: wrap;
    }
    
    .content-layout {
        grid-template-columns: 1fr;
    }
    
    .filters-sidebar {
        position: static;
        max-height: none;
    }
    
    .hotel-card {
        grid-template-columns: 1fr;
    }
    
    .hotel-image-container {
        height: 240px;
    }
    
    .hotel-booking {
        flex-direction: row;
        align-items: center;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 16px;
    }
    
    .nav {
        width: 100%;
        justify-content: space-between;
        gap: 16px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .search-bar {
        flex-direction: column;
    }
    
    .btn-search {
        align-self: stretch;
    }
    
    .hotel-name {
        font-size: 18px;
    }
    
    .price-amount {
        font-size: 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar Styling */
.filters-sidebar::-webkit-scrollbar {
    width: 6px;
}

.filters-sidebar::-webkit-scrollbar-track {
    background: var(--bg-gray);
    border-radius: 10px;
}

.filters-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.filters-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hotel-card {
    animation: fadeIn 0.5s ease-out;
}