:root {
    --primary-color: #1A2A4A;
    --accent-color: #6A8BAA;
    --bg-light: #F8F8F8;
    --bg-dark: #FFFFFF;
    --text-dark: #333333;
    --text-light: #FFFFFF;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.1);

    --font-family: 'Open Sans', sans-serif;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 80px;

    --border-radius: 8px;
    --transition-speed: 300ms;
}

/* --- Global & Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--bg-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

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

h1, h2, h3, h4 {
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

p {
    margin-bottom: var(--spacing-md);
}

ul {
    list-style: none;
}

.section {
    padding: var(--spacing-xxl) 0;
}

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

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

/* --- Header & Navigation --- */
.main-header {
    background: var(--bg-dark);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-speed) ease;
}

.main-header.scrolled {
    box-shadow: var(--shadow-md);
}

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

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

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 600;
    color: var(--text-dark);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-speed) ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--primary-color);
}


/* --- Hamburger Menu --- */
.hamburger {
    display: none;
    cursor: pointer;
    background: transparent;
    border: none;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 5px 0;
    transition: all var(--transition-speed) ease-in-out;
}

.hamburger.open .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.open .hamburger-line:nth-child(2) {
    opacity: 0;
}
.hamburger.open .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}


/* --- Hero Section --- */
.hero {
    position: relative;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(26, 42, 74, 0.7);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: var(--spacing-xxl) var(--spacing-lg);
}

.hero-home {
    min-height: 70vh;
    background-image: url('https://images.pexels.com/photos/695342/pexels-photo-695342.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940');
}

.hero-page {
    min-height: 40vh;
     background-image: url('https://images.pexels.com/photos/695342/pexels-photo-695342.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940');
}
.hero-article {
    min-height: 45vh;
}

.hero-title {
    color: var(--text-light);
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
}
.article-category {
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}


/* --- Buttons & Links --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
}

.btn {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.btn:hover {
    background-color: var(--accent-color);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-secondary {
    background-color: var(--bg-dark);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.text-link {
    font-weight: 600;
    color: var(--accent-color);
}
.text-link.disabled-link {
    color: var(--text-muted);
    cursor: not-allowed;
    pointer-events: none;
}


/* --- Grid & Cards --- */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-4-cols { grid-template-columns: repeat(4, 1fr); }
.grid-3-cols { grid-template-columns: repeat(3, 1fr); }
.grid-2-cols { grid-template-columns: repeat(2, 1fr); }

.card {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
}

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

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.card-content .text-link {
    margin-top: auto;
}
.card-content h3 {
    font-size: 1.25rem;
}
.card-category {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.5px;
}
.section-footer-link {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* --- Specific Sections --- */
.section-values {
    padding: var(--spacing-xxl) 0;
}
.value-card {
    text-align: center;
    padding: var(--spacing-lg);
}
.value-card.text-left {
    text-align: left;
}
.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background-color: #eaf1f8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}
.value-card.text-left .value-icon {
    margin-left: 0;
}
.value-icon svg {
    width: 32px;
    height: 32px;
}
.value-card h3 {
    margin-bottom: var(--spacing-sm);
}

.section-landscape {
    background-color: var(--bg-light);
    padding: var(--spacing-xxl) 0;
}
.landscape-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}
.landscape-item {
    background: var(--bg-dark);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}
.content-split.reverse .content-split-text { order: 2; }
.content-split.reverse .content-split-image { order: 1; }
.content-split-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.section-articles {
    padding: var(--spacing-xxl) 0;
}

/* --- Article Page --- */
.article-container {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
}
.article-content h2,
.article-content h3,
.article-content h4 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}
.article-content figure {
    margin: var(--spacing-lg) 0;
}
.article-content figcaption {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}
.article-content ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: var(--spacing-md);
}
.callout {
    background-color: var(--bg-light);
    border-left: 4px solid var(--accent-color);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    font-size: 1.1rem;
}
.article-sidebar {
    padding-top: var(--spacing-xl);
}
.article-sidebar h3 {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}
.article-sidebar ul {
    margin-top: var(--spacing-md);
}
.article-sidebar ul li a {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--text-dark);
}
.article-sidebar ul li a:hover {
    color: var(--accent-color);
}

/* FAQ Accordion */
.faq-accordion .faq-item {
    border-bottom: 1px solid var(--border-color);
}
.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: var(--spacing-md) 0;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    transition: transform var(--transition-speed) ease;
}
.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease-out;
}
.faq-answer p {
    padding: 0 0 var(--spacing-md);
    color: var(--text-muted);
}
.structure-schema {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    background: var(--bg-light);
}
.schema-level {
    margin-bottom: var(--spacing-sm);
}
.schema-level h4 {
    margin-bottom: var(--spacing-sm);
}
.schema-level span {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin: var(--spacing-xs);
}
.schema-arrow {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}
.schema-overlay {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%) rotate(90deg);
    transform-origin: bottom right;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(234, 241, 248, 0.9);
    border: 1px dashed var(--accent-color);
    white-space: nowrap;
}
.schema-overlay h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--accent-color);
}

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
}
.contact-details .contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    align-items: flex-start;
}
.contact-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: #eaf1f8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}
.contact-icon svg { width: 24px; height: 24px; }
.contact-item h4 {
    margin: 0 0 5px;
}
.contact-item p { margin: 0; }
.form-group {
    margin-bottom: var(--spacing-md);
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-speed) ease;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(106, 139, 170, 0.2);
}

.map-container {
    width: 100%;
    height: 450px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-xl);
}
.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* --- Legal & Thank You Page --- */
.legal-content h3 {
    margin-top: var(--spacing-lg);
}
.legal-content ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-bottom: var(--spacing-md);
}
.thank-you-section {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
}
.thank-you-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}
.thank-you-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}
.thank-you-section p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: var(--spacing-lg);
}


/* --- Footer --- */
.main-footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: var(--spacing-xl) 0 0;
}
.main-footer a {
    color: var(--text-light);
    opacity: 0.8;
}
.main-footer a:hover {
    color: var(--text-light);
    opacity: 1;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
}
.footer-col h3, .footer-col h4 {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}
.footer-col p, .footer-col address {
    font-style: normal;
    opacity: 0.8;
    line-height: 1.8;
}
.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* --- Cookie Banner --- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: var(--spacing-md) 0;
    z-index: 9999;
    display: none;
}
.cookie-banner-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cookie-banner p {
    margin: 0;
}
.cookie-banner a {
    color: var(--accent-color);
    text-decoration: underline;
}
.cookie-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-shrink: 0;
    margin-left: var(--spacing-lg);
}
.cookie-buttons .btn {
    padding: 8px 16px;
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}
.cookie-buttons .btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border-color: var(--text-light);
}


/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .grid-4-cols { grid-template-columns: repeat(2, 1fr); }
    .grid-3-cols { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .article-container {
        grid-template-columns: 1fr;
    }
    .article-sidebar {
        padding-top: 0;
        border-top: 1px solid var(--border-color);
        margin-top: var(--spacing-xl);
        padding-top: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--bg-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xl);
        transition: left var(--transition-speed) ease-in-out;
        box-shadow: 4px 0 15px rgba(0,0,0,0.1);
    }
    .nav-links.open {
        left: 0;
    }
    .nav-link {
        font-size: 1.5rem;
    }
    .hamburger {
        display: block;
    }
    .grid-2-cols,
    .grid-3-cols,
    .content-split,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .content-split.reverse .content-split-text { order: 1; }
    .content-split.reverse .content-split-image { order: 2; }
    .cookie-banner-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    .cookie-buttons {
        margin-left: 0;
    }
    .map-container {
        height: 350px;
    }
    .schema-overlay {
        display: none; /* Too complex for small screens */
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}