/* 
 * NauloYatra Modern Frontend Design System
 * Unified styles for a premium, travel-magazine aesthetic.
 */

:root {
    --user-primary: #d6272b;
    --user-primary-soft: rgba(214, 39, 43, 0.1);
    --user-secondary: #1b679a;
    --user-dark: #1e293b;
    --user-gray-soft: #f8fafc;
    --user-border: #e2e8f0;
    --user-white: #ffffff;
    --user-glass-bg: rgba(255, 255, 255, 0.85);
    --user-glass-border: rgba(255, 255, 255, 0.4);
    
    --user-shadow-sm: 0 2px 4px rgba(0,0,0,0.02), 0 1px 2px rgba(0,0,0,0.04);
    --user-shadow-md: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.02);
    --user-shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.06), 0 10px 10px -5px rgba(0,0,0,0.02);
    --user-shadow-premium: 0 25px 50px -12px rgba(0,0,0,0.12);
    
    --user-radius-md: 12px;
    --user-radius-lg: 20px;
    --user-radius-xl: 30px;
}

/* Base Refinements */
body {
    color: var(--user-dark);
    line-height: 1.6;
    letter-spacing: -0.01em;
}

/* Modern Glass Sidebar */
.glass-sidebar {
    background: var(--user-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--user-glass-border);
    border-radius: var(--user-radius-lg);
    padding: 2rem;
    box-shadow: var(--user-shadow-lg);
}

/* Premium Cards */
.modern-card {
    background: var(--user-white);
    border: 1px solid var(--user-border);
    border-radius: var(--user-radius-lg);
    box-shadow: var(--user-shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    height: 100%;
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--user-shadow-premium);
    border-color: var(--user-primary-soft);
}

/* Image Hover Effect */
.img-zoom-container {
    overflow: hidden;
    position: relative;
}

.img-zoom-container img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.modern-card:hover .img-zoom-container img {
    transform: scale(1.1);
}

/* Modern Hero Redesign */
.modern-hero {
    padding: 140px 0 100px;
    background-color: #0f172a; /* Dark background for better contrast */
    position: relative;
    overflow: hidden;
}

.modern-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.7) 100%);
    z-index: 1;
}

/* Hero Content Styling */
.hero-title-premium {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #cbd5e1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle-premium {
    font-size: 1.25rem;
    color: #94a3b8;
    max-width: 600px;
    margin-bottom: 3rem;
}

/* Interactive Badge */
.user-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--user-primary-soft);
    color: var(--user-primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(214, 39, 43, 0.2);
}

/* Premium Buttons */
.btn-premium {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.btn-premium-primary {
    background: var(--user-primary);
    color: white;
    box-shadow: 0 10px 15px -3px rgba(214, 39, 43, 0.3);
}

.btn-premium-primary:hover {
    background: #b71c1c;
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(214, 39, 43, 0.4);
    color: white;
}

/* Responsive Grid Adjustments */
@media (max-width: 768px) {
    .hero-title-premium {
        font-size: 2.5rem;
    }
}