:root {
    --accent: #4a7c59; /* Forest green for pilgrimage theme */
    --primary-bg: linear-gradient(135deg, #f0f4f8 0%, #d1e7dd 50%, #e8f5e8 100%);
    --secondary-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(240, 248, 255, 0.7));
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-color: #1a202c;
    --muted-text: #4a5568;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* page base */
body {
    font-family: 'Montserrat', sans-serif;
    background: var(--primary-bg);
    color: var(--text-color);
    padding-top: 80px;
    /* space for fixed navbar */
    transition: background 0.3s ease, color 0.3s ease;
}

/* navbar subtle separator */
nav.navbar {
    backdrop-filter: blur(10px);
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    min-height: 80px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

/* header visuals previously inline */
header.bg-primary-subtle {
    position: relative;
    background: var(--secondary-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 3rem 0 4rem 0;
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
    margin: 1rem;
    min-height: 200px;
    transition: var(--transition);
}

header h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: clamp(1.6rem, 3.5vw, 3rem);
    letter-spacing: 0.5px;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    color: #0b1220;
    margin-bottom: 1rem;
}

header .lead {
    color: #1f2937;
    font-size: clamp(0.95rem, 1.8vw, 1.25rem);
    line-height: 1.6;
    font-weight: 400;
}

/* carousel images */
#carouselExampleAutoplaying .carousel-item img {
    min-height: 300px;
    height: 300px;
    object-fit: cover;
    width: 100%;
    display: block;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#carouselExampleAutoplaying .carousel-item img:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(16, 24, 40, 0.12);
}

/* about image */
.about-img {
    min-height: 300px;
    height: 500px;
    object-fit: cover;
    width: 100%;
    display: block;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.about-img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* Package Detail Page Styles */
.package-hero {
    position: relative;
    height: 60vh;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.package-hero .carousel-item img {
    height: 100%;
    object-fit: cover;
}

.package-hero .carousel-caption {
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--border-radius);
    padding: 2rem;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    text-align: left;
}

.package-hero .carousel-caption h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.package-hero .carousel-caption .price-badge {
    background: var(--accent);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

.sticky-sidebar {
    position: sticky;
    top: 100px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.inquiry-form .form-group {
    margin-bottom: 1.5rem;
}

.inquiry-form .btn {
    width: 100%;
    padding: 0.75rem;
    font-size: 1.1rem;
}

.itinerary-accordion .card {
    border: none;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.itinerary-accordion .card-header {
    background: linear-gradient(135deg, var(--accent), #5a8f6a);
    color: white;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.itinerary-accordion .card-header:hover {
    background: linear-gradient(135deg, #5a8f6a, var(--accent));
}

.itinerary-accordion .card-body {
    padding: 2rem;
    background: var(--secondary-bg);
}

.day-highlight {
    background: rgba(74, 124, 89, 0.1);
    border-left: 4px solid var(--accent);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: var(--border-radius);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
}

.lightbox .close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10000;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin: 2rem 0;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.map-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin: 2rem 0;
}

.map-container iframe {
    width: 100%;
    height: 300px;
    border: none;
}

.related-packages {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.related-packages .card {
    border: none;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.related-packages .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.related-packages .card img {
    height: 200px;
    object-fit: cover;
}

.related-packages .card-body {
    padding: 1.5rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.share-btn.facebook {
    background: #1877f2;
    color: white;
}

.share-btn.twitter {
    background: #1da1f2;
    color: white;
}

.share-btn.whatsapp {
    background: #25d366;
    color: white;
}

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

.progress-tracker {
    position: sticky;
    top: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 2rem;
}

.progress-tracker .progress-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    cursor: pointer;
    transition: var(--transition);
}

.progress-tracker .progress-item:hover {
    color: var(--accent);
}

.progress-tracker .progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--muted-text);
    transition: var(--transition);
}

.progress-tracker .progress-item.active .progress-dot {
    background: var(--accent);
    transform: scale(1.2);
}

[data-theme="dark"] .package-hero .carousel-caption {
    background: rgba(0, 0, 0, 0.8);
}

[data-theme="dark"] .sticky-sidebar {
    background: rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .itinerary-accordion .card-body {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .day-highlight {
    background: rgba(74, 124, 89, 0.2);
}

/* small utilities */
.nav-logo {
    height: 70px;
    border-radius: 16px;
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.event-card {
    width: 15rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
    padding: 1rem;
}

.event-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-hover);
    background: rgba(255, 255, 255, 0.15);
}

/* back-to-top placement */
.back-to-top {
    right: 1rem;
    bottom: 1rem;
    z-index: 1050;
    backdrop-filter: blur(10px);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.back-to-top:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-hover);
}

/* accessible skip link */
.visually-hidden-focusable {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.visually-hidden-focusable:focus {
    position: fixed;
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    padding: 0.5rem 0.75rem;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 6px 18px rgba(16, 24, 40, 0.06);
    z-index: 1100;
    clip: auto;
    white-space: normal;
}

/* Hover dropdown: only on devices that support hover (desktop) */
@media (hover: hover) and (pointer: fine) {

    /* show dropdown menu on hover */
    .navbar .dropdown:hover>.dropdown-menu {
        display: block;
        margin-top: 0;
        /* remove gap */
    }

    /* keep dropdown toggle accessible styling when hovered */
    .navbar .dropdown:hover>.nav-link,
    .navbar .dropdown:hover>.dropdown-toggle {
        color: inherit;
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }

    nav.navbar {
        min-height: 60px;
    }

    .nav-logo {
        height: 50px;
    }

    header.bg-primary-subtle {
        margin: 0.5rem;
        padding: 2rem 1rem 3rem 1rem;
    }

    header h1 {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
    }

    header .lead {
        font-size: clamp(0.9rem, 3vw, 1.1rem);
    }

    #carouselExampleAutoplaying .carousel-item img {
        height: 250px;
        min-height: 250px;
    }

    .about-img {
        height: 400px;
        min-height: 400px;
    }

    .event-card {
        width: 100%;
        margin-bottom: 1rem;
    }

    .back-to-top {
        right: 0.5rem;
        bottom: 0.5rem;
    }
}

/* Accessibility: Focus Indicators */
*:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

button:focus,
a:focus,
input:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.3);
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --primary-bg: linear-gradient(135deg, #1a202c 0%, #2d3748 50%, #4a5568 100%);
    --secondary-bg: linear-gradient(135deg, rgba(45, 55, 72, 0.9), rgba(26, 32, 44, 0.7));
    --glass-bg: rgba(0, 0, 0, 0.1);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-color: #f7fafc;
    --muted-text: #a0aec0;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] header h1 {
    color: #f7fafc;
}

[data-theme="dark"] header .lead {
    color: #cbd5e0;
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1100;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-hover);
}

.theme-toggle:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced Button Styles */
.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #5a8f6a);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background: linear-gradient(135deg, #5a8f6a, var(--accent));
}

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

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--glass-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5a8f6a;
}