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

:root {
    --primary-color: #2c5f2d;
    --primary-hover: #234d24;
    --secondary-color: #97bf0d;
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --text-light: #6a6a6a;
    --background: #ffffff;
    --background-light: #f8f9fa;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
    --spacing-unit: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 3);
}

.header {
    background-color: var(--background);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--primary-hover);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: calc(var(--spacing-unit) * 4);
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: calc(var(--spacing-unit) / 2);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-dark);
    transition: var(--transition);
}

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #3a7a3c 100%);
    color: white;
    padding: calc(var(--spacing-unit) * 15) 0 calc(var(--spacing-unit) * 12);
    text-align: center;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing-unit) * 3);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 5);
    opacity: 0.95;
    line-height: 1.5;
}

.btn {
    display: inline-block;
    padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
    border-radius: calc(var(--spacing-unit) / 2);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: #a8d410;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 8);
    color: var(--text-dark);
    font-weight: 700;
}

.products {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--background-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
}

.product-card {
    background-color: var(--background);
    border-radius: calc(var(--spacing-unit) * 2);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.product-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: var(--background-light);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-info {
    padding: calc(var(--spacing-unit) * 3);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-name {
    font-size: 1.5rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-dark);
    font-weight: 700;
}

.product-description {
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) * 3);
    line-height: 1.6;
}

.product-features {
    margin-bottom: calc(var(--spacing-unit) * 3);
    flex-grow: 1;
}

.product-features ul {
    list-style: none;
}

.product-features li {
    padding: calc(var(--spacing-unit)) 0;
    color: var(--text-medium);
    position: relative;
    padding-left: calc(var(--spacing-unit) * 3);
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

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

.product-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

.shipping-note {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: calc(var(--spacing-unit) * 2);
    font-style: italic;
}

.shipping-note-positive {
    color: var(--primary-color);
}

.about {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--background);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    margin-bottom: calc(var(--spacing-unit) * 8);
}

.about-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
    margin-top: calc(var(--spacing-unit) * 6);
}

.feature {
    text-align: center;
    padding: calc(var(--spacing-unit) * 4);
    background-color: var(--background-light);
    border-radius: calc(var(--spacing-unit) * 2);
}

.feature h3 {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--primary-color);
    font-weight: 700;
}

.feature p {
    color: var(--text-medium);
    line-height: 1.6;
}

.contact {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--background-light);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) * 6);
}

.contact-info {
    margin-bottom: calc(var(--spacing-unit) * 6);
}

.contact-method {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.contact-method h3 {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-dark);
}

.contact-link {
    font-size: 1.125rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--primary-hover);
}

.footer {
    background-color: var(--text-dark);
    color: white;
    padding: calc(var(--spacing-unit) * 6) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.footer-section h4 {
    margin-bottom: calc(var(--spacing-unit) * 2);
    font-size: 1.125rem;
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.6;
}

.footer-section a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--secondary-color);
}

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

.footer-links li {
    margin-bottom: calc(var(--spacing-unit));
}

.footer-bottom {
    text-align: center;
    padding-top: calc(var(--spacing-unit) * 3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--background);
        flex-direction: column;
        gap: 0;
        padding: calc(var(--spacing-unit) * 2) 0;
        box-shadow: var(--shadow);
        max-height: 0;
        overflow: hidden;
        transition: var(--transition);
    }

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

    .nav-menu li {
        padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
    }

    .nav-link::after {
        display: none;
    }

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

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .product-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 calc(var(--spacing-unit) * 2);
    }

    .hero {
        padding: calc(var(--spacing-unit) * 10) 0 calc(var(--spacing-unit) * 8);
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .products, .about, .contact {
        padding: calc(var(--spacing-unit) * 8) 0;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .product-card-detailed {
        grid-template-columns: 1fr;
    }

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

    .contact-layout {
        grid-template-columns: 1fr;
    }

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

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

html {
    scroll-behavior: smooth;
}

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

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

.features-section {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--background);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
}

.feature-card {
    text-align: center;
    padding: calc(var(--spacing-unit) * 4);
    background-color: var(--background-light);
    border-radius: calc(var(--spacing-unit) * 2);
    transition: var(--transition);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-medium);
    line-height: 1.6;
}

.products-preview {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--background-light);
}

.text-center {
    text-align: center;
    margin-top: calc(var(--spacing-unit) * 6);
}

.cta-section {
    padding: calc(var(--spacing-unit) * 12) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #3a7a3c 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 5);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: calc(var(--spacing-unit) * 3);
    justify-content: center;
    flex-wrap: wrap;
}

.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #3a7a3c 100%);
    color: white;
    padding: calc(var(--spacing-unit) * 10) 0 calc(var(--spacing-unit) * 8);
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.95;
}

.products-grid-detailed {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 8);
}

.product-card-detailed {
    background-color: var(--background);
    border-radius: calc(var(--spacing-unit) * 2);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: calc(var(--spacing-unit) * 4);
}

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

.product-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-details {
    padding: calc(var(--spacing-unit) * 4);
}

.product-price-large {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.product-description-detailed {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.product-specifications,
.product-features-detailed {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.product-specifications h3,
.product-features-detailed h3 {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-dark);
}

.product-specifications ul,
.product-features-detailed ul {
    list-style: none;
}

.product-specifications li,
.product-features-detailed li {
    padding: calc(var(--spacing-unit)) 0;
    color: var(--text-medium);
    line-height: 1.6;
}

.product-features-detailed li {
    position: relative;
    padding-left: calc(var(--spacing-unit) * 3);
}

.product-features-detailed li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.shipping-info {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.btn-large {
    padding: calc(var(--spacing-unit) * 2.5) calc(var(--spacing-unit) * 6);
    font-size: 1.125rem;
}

.about-content-section {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--background);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: calc(var(--spacing-unit) * 6);
    align-items: center;
    margin-bottom: calc(var(--spacing-unit) * 8);
}

.about-text-block {
    line-height: 1.8;
}

.about-text-block h2 {
    font-size: 2rem;
    margin-bottom: calc(var(--spacing-unit) * 3);
    color: var(--text-dark);
}

.about-text-block p {
    font-size: 1.125rem;
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.about-image-block img {
    width: 100%;
    height: auto;
    border-radius: calc(var(--spacing-unit) * 2);
    box-shadow: var(--shadow);
}

.heemskerk-section {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--background-light);
}

.history-section {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--background);
}

.history-content {
    max-width: 900px;
    margin: 0 auto;
}

.history-content h2 {
    font-size: 2rem;
    margin-bottom: calc(var(--spacing-unit) * 3);
    color: var(--text-dark);
    text-align: center;
}

.history-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.contact-section {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--background);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: calc(var(--spacing-unit) * 6);
}

.contact-info-box,
.contact-form-box {
    background-color: var(--background-light);
    padding: calc(var(--spacing-unit) * 4);
    border-radius: calc(var(--spacing-unit) * 2);
}

.contact-info-box h2,
.contact-form-box h2 {
    font-size: 1.75rem;
    margin-bottom: calc(var(--spacing-unit) * 3);
    color: var(--text-dark);
}

.contact-details {
    margin: calc(var(--spacing-unit) * 4) 0;
}

.contact-item {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    align-items: flex-start;
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item-content h3 {
    font-size: 1.125rem;
    margin-bottom: calc(var(--spacing-unit));
    color: var(--text-dark);
}

.contact-item-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.contact-item-content a:hover {
    color: var(--primary-hover);
}

.delivery-info {
    margin-top: calc(var(--spacing-unit) * 4);
    padding-top: calc(var(--spacing-unit) * 4);
    border-top: 1px solid var(--border-color);
}

.delivery-info h3 {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 3);
    color: var(--text-dark);
}

.delivery-detail {
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.delivery-detail h4 {
    font-size: 1.125rem;
    margin-bottom: calc(var(--spacing-unit));
    color: var(--text-dark);
}

.delivery-detail p {
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) / 2);
}

.note {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
}

.note-positive {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-style: italic;
}

.enquiry-buttons {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.enquiry-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--spacing-unit) * 2.5);
    background-color: var(--background);
    border: 2px solid var(--border-color);
    border-radius: calc(var(--spacing-unit));
    text-decoration: none;
    transition: var(--transition);
}

.enquiry-btn:hover {
    border-color: var(--primary-color);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.enquiry-btn-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
}

.enquiry-btn-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color);
}

.enquiry-btn-general {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.enquiry-btn-general:hover {
    background-color: var(--primary-hover);
}

.enquiry-btn-general .enquiry-btn-title,
.enquiry-btn-general .enquiry-btn-price {
    color: white;
}

.contact-note {
    background-color: var(--background);
    padding: calc(var(--spacing-unit) * 3);
    border-radius: calc(var(--spacing-unit));
    border-left: 4px solid var(--primary-color);
}

.contact-note p {
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-dark);
}

.contact-note ul {
    list-style: none;
}

.contact-note li {
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit));
    padding-left: calc(var(--spacing-unit) * 3);
    position: relative;
}

.contact-note li::before {
    content: '•';
    position: absolute;
    left: calc(var(--spacing-unit));
    color: var(--primary-color);
    font-weight: 700;
}

.faq-section {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--background-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
}

.faq-item {
    background-color: var(--background);
    padding: calc(var(--spacing-unit) * 4);
    border-radius: calc(var(--spacing-unit) * 2);
    box-shadow: var(--shadow);
}

.faq-item h3 {
    font-size: 1.125rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-dark);
}

.faq-item p {
    color: var(--text-medium);
    line-height: 1.6;
}

.contact-form {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.form-group {
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.form-group label {
    display: block;
    margin-bottom: calc(var(--spacing-unit));
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: calc(var(--spacing-unit) * 1.5);
    border: 2px solid var(--border-color);
    border-radius: calc(var(--spacing-unit) / 2);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 95, 45, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

#form-messages {
    margin-bottom: calc(var(--spacing-unit) * 3);
    padding: calc(var(--spacing-unit) * 2);
    border-radius: calc(var(--spacing-unit));
    display: none;
}

#form-messages.success {
    display: block;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

#form-messages.error {
    display: block;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

#form-messages ul {
    margin: calc(var(--spacing-unit)) 0 0 calc(var(--spacing-unit) * 3);
}

.contact-form button[type="submit"] {
    width: 100%;
    cursor: pointer;
    border: none;
}

.contact-form button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}