/* Camp Trip Styling */
:root {
    --primary-color: #2d7a3e;
    --secondary-color: #1b4d28;
    --accent-color: #f59e0b;
    --text-color: #333;
    --light-bg: #f0fdf4;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background: #f9fafb;
}

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

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 5px 0;
    transition: var(--transition);
}

/* Welcome Section */
.welcome {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.welcome h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: slideInUp 0.8s ease;
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: slideInUp 0.8s ease 0.2s both;
}

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

/* Trip Details Cards */
.trip-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    animation: slideInUp 0.8s ease 0.4s both;
}

.detail-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.detail-card:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
}

.detail-card .icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.detail-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.welcome-message {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    animation: slideInUp 0.8s ease 0.6s both;
}

/* Itinerary Section */
.itinerary {
    padding: 80px 0;
    background: var(--light-bg);
}

.itinerary h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

/* Timeline */
.itinerary-timeline {
    position: relative;
    padding: 20px 0;
}

.itinerary-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
}

.timeline-item {
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: calc(50% + 20px);
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: calc(50% + 20px);
    margin-right: 0;
    text-align: left;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--white);
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    top: 0;
    transition: var(--transition);
}

.timeline-marker:hover {
    transform: translateX(-50%) scale(1.1);
    background: var(--primary-color);
    color: var(--white);
}

.timeline-marker .day {
    font-weight: bold;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.timeline-marker:hover .day {
    color: var(--white);
}

.timeline-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.timeline-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.timeline-content p {
    margin-bottom: 0.5rem;
    color: #666;
}

.timeline-content ul {
    list-style: none;
    margin-top: 1rem;
}

.timeline-content li {
    padding: 0.3rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #555;
}

.timeline-content li::before {
    content: '🏕️';
    position: absolute;
    left: 0;
}

/* Packing Section */
.packing {
    padding: 80px 0;
}

.packing h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.packing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.packing-category {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--primary-color);
    transition: var(--transition);
}

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

.packing-category h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.packing-category ul {
    list-style: none;
}

.packing-category li {
    padding: 0.6rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #555;
    border-bottom: 1px solid #eee;
}

.packing-category li:last-child {
    border-bottom: none;
}

.packing-category li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Packing Tips */
.packing-tips {
    background: linear-gradient(135deg, var(--light-bg), rgba(245, 158, 11, 0.1));
    padding: 3rem;
    border-radius: 12px;
    border: 2px solid var(--primary-color);
}

.packing-tips h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.tips-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tips-list li {
    padding: 1rem;
    background: var(--white);
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    line-height: 1.8;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .welcome h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        box-shadow: var(--shadow);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 1rem;
        border-bottom: 1px solid #eee;
    }

    .hamburger {
        display: flex;
    }

    .itinerary-timeline::before {
        left: 20px;
    }

    .timeline-marker {
        left: 20px;
        width: 50px;
        height: 50px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 80px;
        margin-right: 0;
        text-align: left;
    }

    .packing-tips {
        padding: 1.5rem;
    }

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

@media (max-width: 480px) {
    .welcome h1 {
        font-size: 1.5rem;
    }

    .trip-details {
        gap: 1rem;
        margin: 1.5rem 0;
    }

    .detail-card {
        padding: 1rem;
    }

    .itinerary h2,
    .packing h2 {
        font-size: 1.5rem;
    }

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