:root {
    --primary: #0B3954;
    --primary-light: #1A5475;
    --accent: #FF6B35;
    --accent-hover: #E85D2A;
    --secondary: #08A045;
    --bg-color: #F7F7F7;
    --text-main: #333333;
    --text-muted: #666666;
    --white: #FFFFFF;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo i { color: var(--secondary); }
.navbar.scrolled .logo { color: var(--primary); }

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--white);
    font-size: 1.1rem;
}

.navbar.scrolled .nav-links a {
    color: var(--primary);
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-actions {
    display: flex;
    gap: 15px;
}

.navbar .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

.navbar.scrolled .btn-outline {
    border-color: var(--primary);
    color: var(--primary);
}

.navbar.scrolled .btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}
.navbar.scrolled .mobile-menu-btn { color: var(--primary); }

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(11, 57, 84, 0.8), rgba(11, 57, 84, 0.2));
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    color: var(--white);
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--white);
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.hero h1 span {
    color: var(--accent);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
}

/* Search Widget */
.search-widget {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    gap: 15px;
    box-shadow: var(--shadow-lg);
    align-items: center;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 15px;
    border-right: 1px solid rgba(0,0,0,0.1);
}
.search-input:last-of-type { border-right: none; }

.search-input i {
    color: var(--accent);
    font-size: 1.2rem;
}

.search-input input {
    border: none;
    background: transparent;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-main);
    width: 100%;
    outline: none;
}

/* Section Common */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Popular Tours Cards */
.tours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.tour-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    top: 0;
}

.tour-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.tour-img {
    height: 220px;
    width: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.tour-card:hover .tour-img {
    transform: scale(1.05);
}

.tour-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--secondary);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
}

.tour-content {
    padding: 25px;
}

.tour-title {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.tour-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.tour-info i {
    color: var(--accent);
}

.tour-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.tour-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

/* Locations List */
.locations-container {
    background-color: var(--primary-light);
    color: var(--white);
    padding: 100px 0;
    border-radius: 40px;
    margin: 50px 20px;
}
.locations-container .section-title { color: var(--white); }
.locations-container .section-subtitle { color: rgba(255,255,255,0.8); }

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.location-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    height: 150px;
    display: flex;
    align-items: flex-end;
    padding: 20px;
    cursor: pointer;
}

.location-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.location-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

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

.location-name {
    position: relative;
    z-index: 10;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-col p {
    opacity: 0.7;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    background: var(--accent);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    opacity: 0.7;
}

.footer-col ul a:hover {
    opacity: 1;
    color: var(--accent);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.6;
    font-size: 0.9rem;
}

/* Search Tabs */
.search-widget-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.search-tabs {
    display: flex;
    background: rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.tab-btn {
    flex: 1;
    padding: 15px 20px;
    border: none;
    background: transparent;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    background: rgba(255,255,255,0.5);
    color: var(--primary);
}

.tab-btn.active {
    background: var(--white);
    color: var(--accent);
    box-shadow: 0 -3px 0 var(--accent) inset;
}

.search-widget {
    padding: 20px;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
    background: transparent;
    box-shadow: none;
}

/* About Us Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-content {
    padding-right: 30px;
}

/* Responsive */
@media (max-width: 992px) {
    .nav-actions { display: none; }
    .nav-links { 
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 20px;
        box-shadow: var(--shadow-lg);
        gap: 15px;
    }
    .nav-links.active { display: flex; }
    .nav-links a { color: var(--text-main) !important; font-size: 1.1rem; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 10px; display: block; }
    .mobile-menu-btn { display: block; }
    .hero h1 { font-size: 3.5rem; }
    .footer-content { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
    .about-content { padding-right: 0; }
    .about-content h2.section-title { text-align: center !important; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; margin-top: 50px; }
    .hero p { font-size: 1.1rem; }
    .search-widget { flex-direction: column; padding: 15px; }
    .search-input { width: 100%; border-right: none; border-bottom: 1px solid rgba(0,0,0,0.1); padding: 12px 5px; }
    .search-input:last-of-type { border-bottom: none; margin-bottom: 10px; }
    .search-widget button { width: 100%; margin-top: 10px; }
    .search-tabs { flex-wrap: wrap; }
    .tab-btn { padding: 12px 10px; font-size: 1rem; }
    .tours-grid { grid-template-columns: 1fr; }
    .locations-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .social-links { justify-content: center; }
    .locations-container { margin: 30px 0; border-radius: 20px; padding: 60px 0; }
    .section { padding: 60px 0; }
    .section-title { font-size: 2.2rem; }
}

@media (max-width: 480px) {
    .locations-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .tab-btn { font-size: 0.9rem; }
    .search-widget-container { margin: 0 10px; }
}

.nav-admin-link {
    background: rgba(255, 107, 53, 0.15);
    border: 1px solid rgba(255, 107, 53, 0.4);
    padding: 5px 12px;
    border-radius: 20px;
    color: var(--accent) !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.95rem !important;
}

.nav-admin-link:hover {
    background: var(--accent) !important;
    color: var(--white) !important;
    box-shadow: 0 4px 10px rgba(255, 107, 53, 0.3);
}

.navbar.scrolled .nav-admin-link {
    color: var(--accent) !important;
    border-color: rgba(255, 107, 53, 0.5);
}