/* Design Tokens */
:root {
    --color-primary: #1a3a52;
    --color-primary-light: #2d5a7b;
    --color-accent: #4a9b6f;
    --color-accent-light: #6eb896;
    --color-accent-dark: #2d6e4f;
    --color-neutral-50: #f9fafb;
    --color-neutral-100: #f3f4f6;
    --color-neutral-200: #e5e7eb;
    --color-neutral-300: #d1d5db;
    --color-neutral-500: #6b7280;
    --color-neutral-700: #374151;
    --color-neutral-900: #111827;
    --color-white: #ffffff;
    --color-bg: #f8f9fa;
    --color-border: #e5e7eb;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-success: #10b981;
    --color-error: #ef4444;
    --spacing-unit: 8px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-serif: 'Georgia', 'Garamond', serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-unit);
    color: var(--color-primary);
}

h1 {
    font-size: 3rem;
    line-height: 1.2;
}

h2 {
    font-size: 2rem;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: calc(var(--spacing-unit) * 1.25);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-unit);
    line-height: 1.65;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

strong {
    font-weight: 600;
    color: var(--color-primary);
}

/* Container & Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 2);
}

main {
    min-height: 100vh;
    padding: calc(var(--spacing-unit) * 4) 0;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--spacing-unit) * 1.5) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.5);
}

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

/* Navigation */
.nav {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: calc(var(--spacing-unit) * 3);
}

.nav-link {
    font-size: 1rem;
    color: var(--color-text);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--color-accent);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: calc(var(--spacing-unit) * 0.5);
    padding: calc(var(--spacing-unit) * 0.5);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

/* Cookie Banner */
.cookie-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: calc(var(--spacing-unit) * 2);
    z-index: 50;
    box-shadow: var(--shadow-lg);
}

.cookie-banner.show {
    display: block;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
}

.cookie-text {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

.cookie-link {
    color: var(--color-accent-light);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: calc(var(--spacing-unit) * 1);
    white-space: nowrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.5);
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-sans);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-white);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-large {
    padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 2.5);
    font-size: 1.05rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(26, 58, 82, 0.85) 0%, rgba(74, 155, 111, 0.75) 100%), 
                url('/images/hero-home.jpg') center/cover;
    background-attachment: fixed;
    color: var(--color-white);
    padding: calc(var(--spacing-unit) * 12) 0;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 3);
    color: var(--color-neutral-100);
}

/* Section Styling */
.section {
    padding: calc(var(--spacing-unit) * 6) 0;
}

.section-title {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.section-title h2 {
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: calc(var(--spacing-unit) * 3);
}

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

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards */
.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing-unit) * 2.5);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.card-text {
    color: var(--color-text-light);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

/* Forms */
.form-group {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 0.75);
    color: var(--color-primary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(74, 155, 111, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: calc(var(--spacing-unit) * 6) 0 calc(var(--spacing-unit) * 2);
    margin-top: calc(var(--spacing-unit) * 8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: calc(var(--spacing-unit) * 3);
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.footer-subtitle {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.footer-description,
.footer-disclaimer {
    color: var(--color-neutral-200);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
}

.footer-link {
    color: var(--color-neutral-200);
    font-size: 0.95rem;
    margin-bottom: calc(var(--spacing-unit) * 0.75);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--color-accent-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: calc(var(--spacing-unit) * 2);
}

.footer-copyright {
    text-align: center;
    color: var(--color-neutral-300);
    font-size: 0.9rem;
    margin: 0;
}

/* Article Styling */
.article-header {
    background: linear-gradient(135deg, rgba(26, 58, 82, 0.85) 0%, rgba(74, 155, 111, 0.75) 100%);
    color: var(--color-white);
    padding: calc(var(--spacing-unit) * 6) 0;
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.article-header h1 {
    color: var(--color-white);
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.article-meta {
    color: var(--color-neutral-100);
    font-size: 0.95rem;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.article-content p {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.article-content h2,
.article-content h3 {
    margin-top: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

/* Contact Form */
.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 4);
}

/* Success Message */
.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-success);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

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

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .header-wrapper {
        padding: calc(var(--spacing-unit) * 1) 0;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: var(--shadow-md);
    }

    .nav.active {
        max-height: 400px;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: calc(var(--spacing-unit) * 2);
    }

    .nav-link {
        padding: calc(var(--spacing-unit) * 1) 0;
        border-bottom: 1px solid var(--color-border);
    }

    .hero {
        padding: calc(var(--spacing-unit) * 8) 0;
        background-attachment: scroll;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .cookie-content {
        flex-direction: column;
        gap: calc(var(--spacing-unit) * 1.5);
        text-align: center;
    }

    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cookie-buttons .btn {
        width: 100%;
    }

    .section {
        padding: calc(var(--spacing-unit) * 4) 0;
    }

    main {
        padding: calc(var(--spacing-unit) * 2) 0;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

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

    .article-content {
        padding: 0;
    }
}

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

    h2 {
        font-size: 1.25rem;
    }

    .container {
        padding: 0 calc(var(--spacing-unit) * 1.5);
    }

    .hero {
        padding: calc(var(--spacing-unit) * 6) 0;
    }

    .btn {
        padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.25);
        font-size: 0.9rem;
    }

    .section-title {
        margin-bottom: calc(var(--spacing-unit) * 2.5);
    }
}