/* Modern, Premium Travel Styling Extensions */

/* Custom Smooth Scrolling */
html {
    scroll-behavior: smooth;
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

/* Glassmorphism Classes */
.glass-nav {
    background: rgba(10, 29, 55, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.glass-dark {
    background: rgba(10, 29, 55, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a1d37;
}
::-webkit-scrollbar-thumb {
    background: #ee2e39;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #d11d27;
}

/* Parallax Banners */
.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

@media (max-width: 768px) {
    .parallax-bg {
        background-attachment: scroll; /* Disable parallax on mobile for better performance */
    }
}

/* Keyframe Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse-slow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(1.03); }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

.animate-pulse-slow {
    animation: pulse-slow 6s ease-in-out infinite;
}

/* Card Hover Zoom Effects */
.zoom-container {
    overflow: hidden;
    position: relative;
}

.zoom-image {
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.zoom-container:hover .zoom-image {
    transform: scale(1.08);
}

/* Hero Section Gradient Overlay */
.hero-gradient {
    background: linear-gradient(
        to bottom,
        rgba(10, 29, 55, 0.4) 0%,
        rgba(10, 29, 55, 0.2) 50%,
        rgba(10, 29, 55, 0.9) 100%
    );
}

.card-gradient {
    background: linear-gradient(
        to top,
        rgba(10, 29, 55, 0.95) 0%,
        rgba(10, 29, 55, 0.5) 50%,
        rgba(10, 29, 55, 0) 100%
    );
}

/* Custom Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, #152c4e 25%, #1f3b64 50%, #152c4e 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

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

/* Tab Filter Active Styles */
.tab-active {
    background-color: #ee2e39;
    color: white;
    border-color: #ee2e39;
}

/* Floating WhatsApp Pulsing Ring */
.whatsapp-pulse {
    position: relative;
}

.whatsapp-pulse::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 1px solid #25d366;
    border-radius: 50%;
    animation: waveline 2s infinite;
    opacity: 0;
}

@keyframes waveline {
    0% { transform: scale(0.9); opacity: 1; }
    100% { transform: scale(1.3); opacity: 0; }
}