/* Modern Outdoor Theme CSS */
:root {
    --forest-green: #2d5016;
    --sage-green: #87a96b;
    --earth-brown: #8b4513;
    --stone-gray: #696969;
    --cream: #f5f5dc;
    --moss-green: #8fbc8f;
    --pine-green: #1e3a1e;
    --sunset-orange: #ff8c42;
    --sky-blue: #87ceeb;
    --text-dark: #2c3e2d;
    --text-light: #f5f5dc;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background: linear-gradient(135deg, var(--pine-green) 0%, var(--forest-green) 50%, var(--stone-gray) 100%);
    min-height: 100vh;
    background-attachment: fixed;
}

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

/* Header Section */
.hero-section {
    background: linear-gradient(rgba(45, 80, 22, 0.8), rgba(45, 80, 22, 0.8)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="trees" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="15" r="3" fill="%23355e3b" opacity="0.1"/><rect x="9" y="15" width="2" height="5" fill="%234a5d23" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23trees)"/></svg>');
    padding: 80px 0;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255, 140, 66, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: var(--cream);
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--moss-green);
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
}

/* Breadcrumb Navigation */
.breadcrumb {
    margin-top: 20px;
}

.breadcrumb a {
    color: var(--sky-blue);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
    display: inline-block;
    padding: 8px 16px;
    background: rgba(135, 206, 235, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(135, 206, 235, 0.3);
}

.breadcrumb a:hover {
    color: var(--cream);
    background: rgba(135, 206, 235, 0.2);
    border-color: var(--sky-blue);
}

/* Content Section */
.content-section {
    margin-bottom: 60px;
}

/* Intro Card */
.intro-card {
    background: linear-gradient(145deg, rgba(139, 169, 107, 0.15), rgba(45, 80, 22, 0.25));
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 40px;
    border: 1px solid rgba(139, 169, 107, 0.3);
    backdrop-filter: blur(10px);
}

.intro-card p {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.intro-card p:last-child {
    margin-bottom: 0;
}

/* Note Card */
.note-card {
    background: linear-gradient(145deg, rgba(255, 140, 66, 0.1), rgba(139, 169, 107, 0.1));
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    border-left: 4px solid var(--sunset-orange);
}

.note-card h3 {
    color: var(--sunset-orange);
    margin-bottom: 10px;
}

.note-card ul {
    margin-left: 20px;
    color: var(--cream);
}

.note-card li {
    margin-bottom: 5px;
}

/* Feature Image */
.feature-image {
    text-align: center;
    margin: 40px 0;
}

.guide-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

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

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    color: var(--cream);
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    font-weight: 600;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--sunset-orange), var(--sage-green));
    margin: 15px auto;
    border-radius: 2px;
}

.subsection-title {
    font-size: 1.8rem;
    color: var(--moss-green);
    margin-bottom: 25px;
    font-weight: 600;
}

/* Materials Section */
.materials-section,
.tools-section {
    margin-bottom: 60px;
}

.materials-grid,
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.material-card,
.tool-card {
    background: linear-gradient(145deg, rgba(139, 169, 107, 0.1), rgba(45, 80, 22, 0.2));
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(139, 169, 107, 0.2);
    backdrop-filter: blur(5px);
}

.material-card:hover,
.tool-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--moss-green);
}

.material-card h3,
.tool-card h3 {
    color: var(--sunset-orange);
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.material-card h4,
.tool-card h4 {
    color: var(--sage-green);
    font-size: 1rem;
    margin-bottom: 8px;
    font-weight: 600;
}

/* Instructions Section */
.instructions-section {
    margin-bottom: 60px;
}

.instruction-image {
    text-align: center;
    margin: 30px 0;
}

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.step-card {
    background: linear-gradient(145deg, rgba(135, 206, 235, 0.1), rgba(139, 169, 107, 0.1));
    border-radius: 15px;
    padding: 25px;
    transition: all 0.3s ease;
    border: 1px solid rgba(135, 206, 235, 0.3);
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.step-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--sky-blue);
}

.step-number {
    background: linear-gradient(45deg, var(--sunset-orange), var(--sage-green));
    color: var(--text-light);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h3,
.step-content h4 {
    color: var(--sky-blue);
    margin-bottom: 10px;
    font-weight: 600;
}

.step-content p {
    color: var(--cream);
    line-height: 1.5;
}

/* Measurements Section */
.measurements-section {
    margin-bottom: 40px;
}

.measurements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.measurement-card {
    background: linear-gradient(145deg, rgba(255, 140, 66, 0.1), rgba(45, 80, 22, 0.2));
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    border: 1px solid rgba(255, 140, 66, 0.3);
}

.measurement-card h4 {
    color: var(--sunset-orange);
    margin-bottom: 8px;
    font-weight: 600;
}

.measurement-card p {
    color: var(--cream);
    font-size: 0.9rem;
}

/* Objectives Section */
.objectives-section {
    margin-bottom: 80px;
}

.objective-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.objective-card {
    background: linear-gradient(145deg, rgba(139, 169, 107, 0.15), rgba(45, 80, 22, 0.25));
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    border: 1px solid rgba(139, 169, 107, 0.3);
    backdrop-filter: blur(10px);
}

.objective-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--sunset-orange);
}

.objective-card h3 {
    color: var(--sunset-orange);
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.objective-card p {
    color: var(--cream);
    margin-bottom: 15px;
}

.badge-link {
    display: inline-block;
    margin-top: 10px;
}

.badge {
    width: 40px;
    height: 40px;
    transition: transform 0.3s ease;
}

.badge:hover {
    transform: scale(1.1);
}

/* Guides Section */
.guides-section {
    margin-bottom: 80px;
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.guide-card {
    background: linear-gradient(145deg, rgba(139, 169, 107, 0.1), rgba(45, 80, 22, 0.2));
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid rgba(139, 169, 107, 0.2);
    backdrop-filter: blur(5px);
}

.guide-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border-color: var(--moss-green);
}

.guide-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.guide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.guide-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(45, 80, 22, 0.3) 100%);
}

.guide-content {
    padding: 25px;
}

.guide-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.guide-content p {
    color: var(--moss-green);
    font-size: 0.95rem;
}

/* Usage Section */
.usage-section {
    margin-bottom: 80px;
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.usage-card {
    background: linear-gradient(145deg, rgba(135, 206, 235, 0.1), rgba(139, 169, 107, 0.1));
    border-radius: 15px;
    padding: 25px;
    transition: all 0.3s ease;
    border: 1px solid rgba(135, 206, 235, 0.3);
}

.usage-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--sky-blue);
}

.usage-card h3 {
    color: var(--sky-blue);
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.usage-card p {
    color: var(--cream);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

/* Links and References */
.links-section,
.references-section {
    margin-bottom: 60px;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.link-card {
    background: linear-gradient(145deg, rgba(135, 206, 235, 0.1), rgba(139, 169, 107, 0.1));
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(135, 206, 235, 0.3);
    text-decoration: none;
    color: inherit;
    display: block;
}

.link-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--sky-blue);
    text-decoration: none;
}

.link-card h3 {
    color: var(--sky-blue);
    font-size: 1.1rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.link-card p {
    color: var(--moss-green);
    font-size: 0.9rem;
    margin: 0;
}

/* Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.tip-card {
    background: linear-gradient(145deg, rgba(139, 169, 107, 0.1), rgba(45, 80, 22, 0.2));
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(139, 169, 107, 0.2);
}

.tip-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--moss-green);
}

.tip-card h3 {
    color: var(--sunset-orange);
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.tip-card p {
    color: var(--cream);
    font-size: 0.9rem;
}

/* Placeholder Section */
.placeholder-section {
    margin-bottom: 60px;
}

/* Links */
a {
    color: var(--sunset-orange);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

a:hover {
    color: var(--sky-blue);
    text-decoration: underline;
}

.external-link {
    display: inline-block;
    background: linear-gradient(45deg, var(--sunset-orange), var(--sage-green));
    color: var(--text-light);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.external-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 140, 66, 0.4);
    color: var(--text-light);
    text-decoration: none;
}

/* Footer */
.footer-section {
    text-align: center;
    padding: 40px 0;
    border-top: 2px solid rgba(139, 169, 107, 0.3);
    margin-top: 60px;
}

.qr-code {
    display: inline-block;
}

.qr-image {
    width: 120px;
    height: 120px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

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

.qr-code p {
    margin-top: 15px;
    color: var(--moss-green);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .objective-cards,
    .guide-grid {
        grid-template-columns: 1fr;
    }
    
    .usage-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .container {
        padding: 0 15px;
    }
    
    .step-card {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto 15px auto;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-section {
        padding: 60px 0;
    }
    
    .objective-card,
    .guide-content,
    .usage-card,
    .material-card,
    .tool-card,
    .step-card {
        padding: 20px;
    }
    
    .materials-grid,
    .tools-grid {
        grid-template-columns: 1fr;
    }
}