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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: #2c5f2d;
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #2c5f2d;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #2c5f2d;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.admin-link {
    background: #ff6b6b;
    color: white !important;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.admin-link:hover {
    background: #ff5252;
    transform: translateY(-2px);
}

.admin-link::after {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff10" points="0,1000 1000,800 1000,1000"/><polygon fill="%23ffffff05" points="0,800 1000,600 1000,800"/></svg>');
    background-size: cover;
}

.panorama { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    z-index: 0; 
} 
 
.hero-overlay { 
    position: relative; 
    z-index: 1;  
    display: flex; 
    align-items: center; 
    justify-content: center; 
    width: 100%; 
    height: 100%; 
    background: rgba(0, 0, 0, 0.3); 
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.8;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: #2c5f2d;
    color: white;
}

.btn-primary:hover {
    background: #1e4220;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(44, 95, 45, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #2c5f2d;
    transform: translateY(-2px);
}

/* Welcome Section */
.welcome {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.welcome-content h2 {
    font-size: 2.5rem;
    color: #2c5f2d;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.welcome-content p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
}

/* Section Titles */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #2c5f2d;
    margin-bottom: 3rem;
    font-weight: 600;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #2c5f2d;
    border-radius: 2px;
}

/* Quick Links */
.quick-links {
    padding: 80px 0;
    background: white;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.link-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-decoration: none;
    color: inherit;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.link-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    color: inherit;
}

.link-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2c5f2d, #4a8f4d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.link-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c5f2d;
    font-weight: 600;
}

.link-card p {
    color: #666;
    line-height: 1.6;
}

/* Featured Destinations */
.featured-destinations {
    padding: 80px 0;
    background: #f8f9fa;
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.destination-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.destination-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.destination-detail-card[data-id="1"] .destination-image {
    height: 200px;
    background: url("assets/gangtok.jpeg") no-repeat center center/cover;
    position: relative;
}

.destination-detail-card[data-id="2"] .destination-image {
    height: 200px;
    background: url("assets/tsomo lake.jpg") no-repeat center center/cover;
    position: relative;
}

.destination-detail-card[data-id="3"] .destination-image {
    height: 200px;
    background: url("assets/yumthang valley.jpg") no-repeat center center/cover;
    position: relative;
}

.destination-detail-card[data-id="4"] .destination-image {
    height: 200px;
    background: url("assets/rumtek monastery.jpg") no-repeat center center/cover;
    position: relative;
}

.destination-detail-card[data-id="5"] .destination-image {
    height: 200px;
    background: url("assets/nathula pass.jpg") no-repeat center center/cover;
    position: relative;
}

.destination-detail-card[data-id="6"] .destination-image {
    height: 200px;
    background: url("assets/pelling.jpg") no-repeat center center/cover;
    position: relative;
}

.destination-detail-card[data-id="7"] .destination-image {
    height: 200px;
    background: url("assets/gurutongmar lake.jpg") no-repeat center center/cover;
    position: relative;
}

.destination-detail-card[data-id="8"] .destination-image {
    height: 200px;
    background: url("assets/lachung.jpg") no-repeat center center/cover;
    position: relative;
}

.destination-detail-card[data-id="9"] .destination-image {
    height: 200px;
    background: url("assets/yuksom.jpg") no-repeat center center/cover;
    position: relative;
}
.destination-detail-card[data-id="10"] .destination-image {
    height: 200px;
    background: url("assets/namchi.jpg") no-repeat center center/cover;
    position: relative;
}

.destination-content {
    padding: 1.5rem;
}

.destination-content h3 {
    font-size: 1.5rem;
    color: #2c5f2d;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.location {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.location i {
    color: #ff6b6b;
    margin-right: 0.5rem;
}

.destination-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.destination-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: #e8f5e8;
    color: #2c5f2d;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

/* Footer */
.footer {
    background: #2c5f2d;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #a8d8aa;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #a8d8aa;
}

.footer-section p {
    color: #ccc;
    margin-bottom: 0.5rem;
}

.footer-section i {
    margin-right: 0.5rem;
    color: #a8d8aa;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #4a8f4d;
    color: #ccc;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #2c5f2d 0%, #4a8f4d 100%);
    color: white;
    padding: 120px 0 60px;
    text-align: center;
    margin-top: 70px;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
    line-height: 1.6;
}

/* Filters Section */
.filters-section {
    background: #f8f9fa;
    padding: 2rem 0;
    border-bottom: 1px solid #eee;
}

.filters-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 2px solid #ddd;
    border-radius: 25px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.search-box input:focus {
    border-color: #2c5f2d;
}

.search-box i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #2c5f2d;
    background: transparent;
    color: #2c5f2d;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: #2c5f2d;
    color: white;
}

/* Destinations Section */
.destinations-section {
    padding: 3rem 0;
    background: white;
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.destination-detail-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.destination-detail-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.destination-header {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.destination-info {
    padding: 1.5rem;
}

.destination-info h3 {
    font-size: 1.5rem;
    color: #2c5f2d;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.destination-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.destination-location {
    color: #666;
    font-size: 0.9rem;
}

.destination-location i {
    color: #ff6b6b;
    margin-right: 0.5rem;
}

.best-time {
    background: #e8f5e8;
    color: #2c5f2d;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.destination-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.destination-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.add-to-itinerary {
    background: #2c5f2d;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.add-to-itinerary:hover {
    background: #1e4220;
    transform: translateY(-1px);
}

.add-to-itinerary.added {
    background: #28a745;
}

.no-results {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.no-results i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ddd;
}

.no-results h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #2c5f2d;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    cursor: pointer;
}

/* Card Styles */
.card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.card h2 {
    color: #2c5f2d;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* Alert Styles */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* List Styles */
.selected-destinations {
    margin-top: 1rem;
}

.destination-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.remove-destination {
    background: #ff6b6b;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}

.remove-destination:hover {
    background: #ff5252;
}

.itinerary-output {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.route-info {
    margin-bottom: 1rem;
}

.route-info h4 {
    color: #2c5f2d;
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .welcome-content h2 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .links-grid {
        grid-template-columns: 1fr;
    }

    .destinations-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Admin Styles */
.admin-section {
    padding: 3rem 0;
    background: white;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.admin-item {
    padding: 1rem;
    border-left: 4px solid #2c5f2d;
    background: #f8f9fa;
    margin-bottom: 1rem;
    border-radius: 4px;
}

.admin-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: #2c5f2d;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    text-align: center;
}

.contact-section {
    padding: 3rem 0;
    background: white;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: #2c5f2d;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 1rem;
    flex-shrink: 0;
}

.contact-details h4 {
    margin-bottom: 0.5rem;
    color: #2c5f2d;
}

.contact-details p {
    margin-bottom: 0.5rem;
    color: #333;
}

.contact-details small {
    color: #666;
}

.booking-section {
    padding: 3rem 0;
    background: white;
}

.booking-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.booking-form {
    margin-top: 1.5rem;
}

.itinerary-section {
    padding: 3rem 0;
    background: white;
}

.destination-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
}

.destinations-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 1rem;
}

.no-selection {
    color: #666;
    font-style: italic;
    padding: 2rem;
    text-align: center;
}

.daily-itinerary {
    margin-top: 1.5rem;
}

.day-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid #2c5f2d;
}

.day-item h5 {
    color: #2c5f2d;
    margin-bottom: 0.5rem;
}

.activities {
    margin-top: 1rem;
}

.activities ul {
    margin-left: 1rem;
}

.activities li {
    margin-bottom: 0.3rem;
}

.itinerary-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .contact-container,
    .booking-options,
    .destination-selector {
        grid-template-columns: 1fr;
    }
    
    .filters-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: 100%;
        margin-bottom: 1rem;
    }
    
    .itinerary-actions {
        flex-direction: column;
    }
}

/* Download Page Styles */
.download-section {
    padding: 3rem 0;
    background: white;
}

.download-options {
    text-align: center;
    margin: 2rem 0;
}

.file-list {
    margin-top: 2rem;
}

.file-list h3 {
    color: #2c5f2d;
    margin-bottom: 1rem;
}

.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: #f8f9fa;
    border: 1px solid #eee;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.file-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.file-item i {
    font-size: 1.5rem;
    margin-right: 0.5rem;
    color: #2c5f2d;
}

.file-item span {
    flex: 1;
    font-weight: 500;
    color: #333;
}

.download-single {
    background: #2c5f2d;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.download-single:hover {
    background: #1e4220;
    transform: translateY(-1px);
}

.project-info {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #2c5f2d;
}

.project-info h3 {
    color: #2c5f2d;
    margin-bottom: 1rem;
}

.project-info ul {
    list-style: none;
    padding: 0;
}

.project-info li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.project-info li:last-child {
    border-bottom: none;
}

.individual-links a {
    display: block;
    padding: 0.5rem;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.individual-links a:hover {
    background-color: #e8f5e8;
}

@media (max-width: 768px) {
    .files-grid {
        grid-template-columns: 1fr;
    }
    
    .file-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .file-item i {
        margin-right: 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .container {
        padding: 0 15px;
    }

    .link-card,
    .destination-card {
        margin: 0 10px;
    }
}