/* ===========================
   Global Styles & Variables
   =========================== */
:root {
    --primary-green: #2d6a4f;
    --secondary-green: #40916c;
    --light-green: #74c69d;
    --very-light-green: #d8f3dc;
    --dark-text: #1b4332;
    --light-text: #52796f;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

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

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-green);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--secondary-green);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* ===========================
   Sticky Navigation
   =========================== */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    color: var(--primary-green);
    font-weight: 700;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--light-text);
    font-weight: 600;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.nav-menu a:hover {
    color: var(--secondary-green);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    height: 70vh;
    min-height: 500px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    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 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,133.3C672,139,768,181,864,181.3C960,181,1056,139,1152,128C1248,117,1344,139,1392,149.3L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-overlay {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1.2s ease;
}

.hero-location {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    font-size: 1.1rem;
    animation: fadeInUp 1.4s ease;
}

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

/* ===========================
   Route Overview Section
   =========================== */
.route-overview {
    padding: 5rem 0;
    background: var(--white);
}

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

.stat-card {
    background: var(--very-light-green);
    padding: 2rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.stat-icon {
    background: var(--secondary-green);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-content h3 {
    font-size: 1.8rem;
    color: var(--primary-green);
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--light-text);
    font-size: 0.95rem;
}

/* ===========================
   Map Section
   =========================== */
.map-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.map-container {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.map-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    display: block;
}

.map-credit {
    margin-top: 1.5rem;
    text-align: center;
    color: var(--light-text);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.map-credit i {
    color: var(--secondary-green);
}

/* ===========================
   Highlights Section
   =========================== */
.highlights {
    padding: 5rem 0;
    background: var(--white);
}

.highlight-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 5rem;
    align-items: center;
}

.highlight-item:last-child {
    margin-bottom: 0;
}

.highlight-item.right {
    direction: rtl;
}

.highlight-item.right > * {
    direction: ltr;
}

.highlight-image {
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.highlight-image:hover {
    transform: scale(1.02);
}

.highlight-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.highlight-content {
    padding: 1rem;
}

.highlight-content h3 {
    font-size: 2rem;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
}

.highlight-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

.highlight-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag {
    background: var(--very-light-green);
    color: var(--primary-green);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 2px solid var(--light-green);
}

/* ===========================
   Tips Section
   =========================== */
.tips-section {
    padding: 5rem 0;
    background: var(--very-light-green);
}

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

.tip-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.tip-card i {
    font-size: 3rem;
    color: var(--secondary-green);
    margin-bottom: 1.5rem;
}

.tip-card h3 {
    font-size: 1.3rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.tip-card p {
    color: var(--light-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--primary-green);
    color: var(--white);
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--very-light-green);
}

.footer-section p {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.9;
}

.footer-section i {
    margin-right: 0.5rem;
    color: var(--light-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

    .highlight-item,
    .highlight-item.right {
        grid-template-columns: 1fr;
        gap: 2rem;
        direction: ltr;
    }

    .highlight-image img {
        height: 300px;
    }

    .highlight-content h3 {
        font-size: 1.5rem;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .nav-logo {
        font-size: 1.2rem;
    }

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

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

    .hero-location {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .highlight-content h3 {
        font-size: 1.3rem;
    }

    .highlight-content p {
        font-size: 0.95rem;
    }
}

/* ===========================
   Smooth Scrolling
   =========================== */
html {
    scroll-behavior: smooth;
}