/* Stay Check Club - Smart Accommodation Intelligence */
:root {
    --primary-color: #7c3aed;
    --secondary-color: #6d28d9;
    --accent-color: #a855f7;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --dark-bg: #1e1b4b;
    --card-bg: #312e81;
    --surface-bg: #3730a3;
    --text-primary: #f8fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #cbd5e1;
    --aptos-green: #00d4aa;
    --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    --gradient-accent: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.25);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-bottom: 120px; /* Space for bottom chat bar */
}

/* Minimal Header */
.minimal-header {
    background: var(--card-bg);
    border-bottom: 1px solid rgba(124, 58, 237, 0.2);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.aptos-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--aptos-green);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--card-bg) 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.highlight {
    color: var(--accent-color);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.search-preview {
    margin-bottom: 3rem;
}

.search-bar {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border-radius: 50px;
    padding: 1rem;
    border: 2px solid rgba(124, 58, 237, 0.3);
    max-width: 500px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.search-bar:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.search-input {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

.search-input i {
    color: var(--accent-color);
}

.search-btn {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.search-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.travel-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    color: var(--text-muted);
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 4rem 0;
    background: var(--surface-bg);
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid rgba(124, 58, 237, 0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin: 0 auto 1.5rem;
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Bottom Chat Bar */
.bottom-chat-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-top: 1px solid rgba(124, 58, 237, 0.3);
    padding: 1rem 2rem;
    z-index: 200;
    backdrop-filter: blur(10px);
}

.chat-bar-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.chat-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.ai-avatar {
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.chat-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.chat-input-bar {
    flex: 1;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.bottom-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--dark-bg);
    border: 2px solid rgba(124, 58, 237, 0.3);
    border-radius: 25px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.bottom-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.bottom-input::placeholder {
    color: var(--text-muted);
}

.send-btn {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.send-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.quick-travel-actions {
    max-width: 1200px;
    margin: 1rem auto 0;
    padding: 0 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.travel-action {
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(124, 58, 237, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.travel-action:hover {
    background: var(--primary-color);
    color: white;
}

/* Chat Popup */
.chat-popup {
    position: fixed;
    bottom: 140px;
    right: 30px;
    width: 350px;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    display: none;
    animation: slideUp 0.3s ease-out;
}

.chat-popup.show {
    display: block;
}

@keyframes slideUp {
    from { 
        transform: translateY(20px); 
        opacity: 0; 
    }
    to { 
        transform: translateY(0); 
        opacity: 1; 
    }
}

.popup-header {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem;
    border-radius: 16px 16px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.popup-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.close-popup {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.close-popup:hover {
    background: rgba(255, 255, 255, 0.2);
}

.popup-messages {
    padding: 1.5rem;
    background: var(--dark-bg);
    max-height: 300px;
    overflow-y: auto;
}

.message {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.message-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.message-content {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 12px;
    flex: 1;
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.message-content p {
    margin-bottom: 0.75rem;
    line-height: 1.6;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.popup-footer {
    padding: 1rem;
    background: var(--card-bg);
    border-top: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 0 0 16px 16px;
}

.aptos-verification {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.aptos-verification i {
    color: var(--aptos-green);
}

/* Footer */
.footer {
    background: var(--card-bg);
    border-top: 1px solid rgba(124, 58, 237, 0.2);
    padding: 3rem 0 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 2rem;
    color: var(--primary-color);
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-brand p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-column h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(124, 58, 237, 0.2);
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-muted);
    margin: 0;
}

.footer-aptos {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--aptos-green);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .travel-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .chat-bar-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .quick-travel-actions {
        flex-direction: column;
    }
    
    .chat-popup {
        right: 10px;
        left: 10px;
        width: auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .bottom-chat-bar {
        padding: 1rem;
    }
    
    .quick-travel-actions {
        padding: 0 1rem;
    }
}