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

:root {
    /* Expo 2030 inspired colors */
    --primary-green: #34b78f;
    --primary-hover: #2a9d7a;
    --secondary-dark: #1a1a1a;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-light: #e0e0e0;
    --warning-red: #ff0000;
    --gold-accent: #d4af37;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.16);
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    padding-top: 0;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Disclaimer Banner */
#disclaimer-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--warning-red);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    z-index: 9999;
    font-size: 13px;
    font-weight: bold;
    box-shadow: var(--shadow-md);
    line-height: 1.4;
}

/* Navigation */
.navbar {
    background-color: var(--bg-white);
    padding: var(--spacing-md) 0;
    margin-top: 60px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 60px;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-brand h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-green);
    letter-spacing: -0.5px;
    margin: 0;
    white-space: nowrap;
}

.demo-badge {
    background-color: var(--warning-red);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-green);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 600px;
    background: url('../hero.jpg') center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: var(--spacing-xl);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7));
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: var(--spacing-xl) var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

/* Booking Widget */
.booking-widget {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-lg);
}

.booking-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.form-control {
    padding: 12px 16px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-green);
}

.btn-search {
    background-color: var(--primary-green);
    color: white;
    border: none;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Features Section */
.features {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-light);
}

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

.feature-card {
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Hotels Section */
.hotels {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--bg-white);
    border: 2px solid var(--border-light);
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.filter-btn.active {
    background-color: var(--primary-green);
    color: white;
    border-color: var(--primary-green);
}

/* Hotels Grid */
.hotels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.hotel-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.hotel-image {
    position: relative;
    height: 200px;
    background-color: var(--bg-light);
    overflow: hidden;
}

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

.hotel-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--gold-accent);
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.hotel-content {
    padding: var(--spacing-md);
}

.hotel-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.hotel-location {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.hotel-features {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.hotel-features span {
    font-size: 0.875rem;
    color: var(--primary-green);
}

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

.hotel-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.price-label {
    font-size: 0.875rem;
    color: var(--text-light);
}

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

.price-night {
    font-size: 0.875rem;
    color: var(--text-light);
}

.btn-book {
    background-color: var(--primary-green);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-book:hover {
    background-color: var(--primary-hover);
    transform: translateX(2px);
}

/* Investment Section */
.investment {
    background-color: var(--secondary-dark);
    color: white;
    padding: var(--spacing-xxl) 0;
}

.investment-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.investment h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-green);
}

.investment > .container > .investment-content > p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.opportunity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.opportunity-item {
    background-color: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(52, 183, 143, 0.3);
}

.opportunity-item h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat-item h4 {
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.stat-item p {
    font-size: 1rem;
    opacity: 0.8;
}

/* Footer */
.footer {
    background-color: var(--bg-light);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section ul {
    color: var(--text-light);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-green);
}

.footer-disclaimer {
    border-top: 1px solid var(--border-light);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--text-light);
    font-size: 0.875rem;
    line-height: 1.8;
}

.footer-disclaimer p {
    margin-bottom: var(--spacing-sm);
}

.footer-disclaimer a {
    color: var(--primary-green);
    text-decoration: none;
}

.footer-disclaimer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    #disclaimer-banner {
        font-size: 11px;
        padding: var(--spacing-xs);
    }
    
    .navbar {
        margin-top: 45px;
        top: 45px;
        padding: var(--spacing-sm) 0;
    }
    
    .nav-brand h1 {
        font-size: 1.25rem;
    }
    
    .hero {
        padding-top: var(--spacing-md);
    }
    
    .hero-content {
        margin-top: 0;
        padding: var(--spacing-md);
    }
    
    .hero-title {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .booking-form {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hotels-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .investment h2 {
        font-size: 2rem;
    }
    
    /* Hide features section on mobile */
    .features {
        display: none;
    }
    
    /* Mobile filter buttons */
    .filter-bar {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.875rem;
        flex: 1;
        min-width: 0;
    }
    
    /* Mobile hotel cards */
    .hotel-card {
        margin-bottom: var(--spacing-md);
    }
    
    .hotel-content {
        padding: var(--spacing-sm);
    }
    
    .hotel-content h3 {
        font-size: 1.125rem;
    }
    
    .hotel-location {
        font-size: 0.875rem;
    }
    
    .hotel-features {
        gap: var(--spacing-xs);
        margin-bottom: var(--spacing-sm);
    }
    
    .hotel-features span {
        font-size: 0.8rem;
    }
    
    .hotel-footer {
        padding-top: var(--spacing-sm);
    }
    
    .price-amount {
        font-size: 1.25rem;
    }
    
    .btn-book {
        padding: 10px 20px;
        font-size: 0.875rem;
    }
    
    /* Mobile section spacing */
    .hotels {
        padding: var(--spacing-lg) 0;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-md);
    }
    
    /* Investment section mobile */
    .investment {
        padding: var(--spacing-lg) 0;
    }
    
    .investment h2 {
        font-size: 1.75rem;
    }
    
    .investment > .container > .investment-content > p {
        font-size: 1rem;
    }
    
    .opportunity-item {
        padding: var(--spacing-md);
    }
    
    .opportunity-item h3 {
        font-size: 1.125rem;
    }
    
    .stat-item h4 {
        font-size: 2rem;
    }
    
    /* Footer mobile */
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-sm);
    }
    
    .footer-section h3 {
        font-size: 1.125rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-section p,
    .footer-section ul {
        font-size: 0.875rem;
    }
    
    .footer-disclaimer {
        padding-top: var(--spacing-md);
        font-size: 0.75rem;
    }
}

/* Loading animation */
@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}