:root {
    --primary-color: #4E8A83;
    --primary-dark: #3d6e68;
    --primary-light: #e8f2f0;
    --text-dark: #2c3e50;
    --text-muted: #6c757d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e9ecef;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

h1, h2, h3 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.25rem;
}

h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

.navbar {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

.hero-section {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-white) 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.hero-image img {
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.section {
    padding: 5rem 0;
}

.section-alt {
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-title h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.content-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    height: 100%;
    transition: box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.content-card:hover {
    box-shadow: var(--shadow-md);
}

.content-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.content-card img {
    border-radius: 8px;
    margin-bottom: 1.5rem;
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.two-column {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.two-column .text-content {
    flex: 1;
}

.two-column .image-content {
    flex: 1;
}

.two-column .image-content img {
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    width: 100%;
    max-height: 400px;
    object-fit: cover;
}

.two-column.reverse {
    flex-direction: row-reverse;
}

.info-box {
    background: var(--primary-light);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
    margin: 2rem 0;
}

.info-box p {
    margin-bottom: 0;
    color: var(--text-dark);
}

.disclaimer-box {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.disclaimer-box h3 {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.disclaimer-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.faq-section .card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-section .card-header {
    background: var(--bg-white);
    border-bottom: none;
    padding: 0;
}

.faq-section .card-header button {
    width: 100%;
    text-align: left;
    padding: 1.25rem;
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-section .card-header button:hover {
    color: var(--primary-color);
}

.faq-section .card-body {
    padding: 0 1.25rem 1.25rem;
    color: var(--text-muted);
}

.cta-section {
    background: var(--primary-light);
    padding: 4rem 0;
    text-align: center;
}

.cta-section h2 {
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.75rem 2rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.75rem 2rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
}

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

.contact-section {
    padding: 5rem 0;
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.contact-form .form-control {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    transition: border-color 0.2s ease;
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(78, 138, 131, 0.1);
}

footer {
    background-color: var(--text-dark);
    color: var(--bg-light);
    padding: 4rem 0 2rem;
}

footer h3 {
    color: var(--bg-white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

footer p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

footer a {
    color: rgba(255,255,255,0.7);
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--bg-white);
}

footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer ul li {
    margin-bottom: 0.75rem;
}

footer ul li a {
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    font-style: italic;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
    padding: 1.5rem;
    z-index: 9999;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-banner p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.cookie-banner .btn {
    margin-right: 0.5rem;
}

.page-header {
    padding: 8rem 0 3rem;
    background: var(--primary-light);
}

.page-header h1 {
    margin-bottom: 0;
}

.page-content {
    padding: 4rem 0;
}

.page-content h2 {
    margin-top: 2rem;
    font-size: 1.5rem;
}

.page-content h3 {
    margin-top: 1.5rem;
    font-size: 1.25rem;
}

.page-content ul, .page-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.page-content li {
    margin-bottom: 0.5rem;
}

.divider {
    height: 1px;
    background: var(--border-color);
    margin: 3rem 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.terminology-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.terminology-item {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.terminology-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.terminology-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

@media (max-width: 991px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .two-column {
        flex-direction: column;
    }
    
    .two-column.reverse {
        flex-direction: column;
    }
    
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .section {
        padding: 3rem 0;
    }
    
    .hero-section {
        padding: 6rem 0 3rem;
        min-height: auto;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .terminology-list {
        grid-template-columns: 1fr;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    footer {
        padding: 3rem 0 1.5rem;
    }
}