:root {
    --color-primary: #4CAF50;
    --color-primary-dark: #2E7D32;
    --color-accent-light: #81C784;
    --color-accent-lighter: #A5D6A7;
    --color-bg-light: #E8F5E9;
    --color-white: #FFFFFF;
    --color-text-dark: #212121;
    --color-text-light: #666666;
    --color-border: #CCCCCC;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-text-dark);
}

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

h2 {
    font-size: 2.5rem;
    line-height: 1.3;
}

h3 {
    font-size: 1.75rem;
    line-height: 1.3;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

h5 {
    font-size: 1.1rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

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

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

button:focus,
button:active {
    outline: none;
}

header {
    background-color: var(--color-white);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

header.scrolled {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.nav-link {
    color: var(--color-text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    margin-left: 1.5rem;
}

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

.hero-section {
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(248, 250, 248, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    text-align: center;
    padding: 2rem;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 4rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-content p {
    font-size: 1.5rem;
    color: var(--color-text-dark);
    margin-bottom: 0.5rem;
}

.hero-disclaimer {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 1.5rem;
}

main {
    min-height: calc(100vh - 80px);
}

.section-light {
    padding: 100px 0;
    background-color: var(--color-white);
}

.section-dark {
    padding: 100px 0;
    background-color: var(--color-bg-light);
}

.container {
    max-width: 1400px;
}

.section-img {
    max-width: 500px;
    height: auto;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.importance-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    border-left: 4px solid var(--color-primary);
}

.importance-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.importance-card h4 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

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

.timeline-box p {
    margin-bottom: 1rem;
    color: var(--color-text-dark);
}

.categories-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.categories-table thead {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.categories-table thead th {
    padding: 1.5rem;
    text-align: left;
    font-weight: 600;
}

.categories-table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s ease;
}

.categories-table tbody tr:hover {
    background-color: var(--color-bg-light);
}

.categories-table tbody td {
    padding: 1.5rem;
}

.product-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.product-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(-8px);
}

.product-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-card h4 {
    color: var(--color-primary);
    padding: 1.5rem 1.5rem 0.5rem 1.5rem;
}

.product-card p {
    padding: 0 1.5rem;
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.product-card .btn-text-link {
    display: inline-block;
    margin: 0 1.5rem 1.5rem 1.5rem;
    color: var(--color-primary);
    font-weight: 600;
}

.product-card .btn-text-link:hover {
    text-decoration: underline;
}

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

.checklist-item {
    display: flex;
    gap: 1.5rem;
    background-color: var(--color-white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.checklist-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.2rem;
}

.checklist-item h4 {
    margin-top: 0;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 3rem;
}

.research-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.research-item {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.research-item h4 {
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
}

.research-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
}

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

.accordion-button {
    background-color: var(--color-white);
    color: var(--color-text-dark);
    padding: 1.5rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-weight: 600;
    text-align: left;
    width: 100%;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.accordion-button:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-primary);
}

.accordion-button.collapsed::after {
    content: '▼';
    font-size: 0.8rem;
    float: right;
    transition: transform 0.3s ease;
}

.accordion-button:not(.collapsed)::after {
    content: '▲';
    font-size: 0.8rem;
    float: right;
    transition: transform 0.3s ease;
}

.accordion-collapse {
    display: none;
}

.accordion-collapse.show {
    display: block;
}

.accordion-body {
    padding: 2rem;
    background-color: var(--color-bg-light);
    border-radius: 0 0 8px 8px;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.experts-image {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.expert-quotes {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.expert-quote {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    font-style: italic;
}

.quote-text {
    color: var(--color-text-dark);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.quote-author {
    color: var(--color-primary);
    font-weight: 600;
    font-style: normal;
    margin: 0;
}

.disclaimer-box {
    background-color: var(--color-white);
    padding: 3rem;
    border-radius: 8px;
    border: 2px solid var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.disclaimer-box h4,
.disclaimer-box h5 {
    color: var(--color-primary-dark);
}

.disclaimer-box ul {
    margin-left: 2rem;
}

.disclaimer-box li {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

#final-cta {
    padding: 80px 0;
}

#final-cta .btn-primary-cta,
#final-cta .btn-secondary-cta {
    margin: 0 1rem;
    margin-top: 1.5rem;
}

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

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

.contact-info p {
    margin-bottom: 1.5rem;
    color: var(--color-text-dark);
}

.contact-info strong {
    color: var(--color-primary);
}

.contact-form {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

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

.form-disclaimer-box {
    background-color: var(--color-bg-light);
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 2rem;
    border-left: 4px solid var(--color-primary);
}

.form-disclaimer-box p {
    margin: 0;
    color: var(--color-text-dark);
    font-weight: 500;
}

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

.form-group label {
    font-weight: 600;
    color: var(--color-text-dark);
    display: block;
    margin-bottom: 0.5rem;
}

.form-control {
    border: 2px solid var(--color-border);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
    outline: none;
}

.form-feedback {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 6px;
    display: none;
}

.form-feedback.success {
    display: block;
    background-color: #E8F5E9;
    color: #2E7D32;
    border: 1px solid #4CAF50;
}

.form-feedback.error {
    display: block;
    background-color: #FFEBEE;
    color: #C62828;
    border: 1px solid #EF5350;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

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

.btn-primary-cta:hover {
    background-color: var(--color-primary-dark);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
    text-decoration: none;
}

.btn-secondary-cta {
    background-color: var(--color-accent-light);
    color: var(--color-white);
}

.btn-secondary-cta:hover {
    background-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
    text-decoration: none;
}

.btn-text-link {
    background-color: transparent;
    color: var(--color-primary);
    padding: 0;
    border: none;
    font-weight: 600;
}

.btn-text-link:hover {
    color: var(--color-primary-dark);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-top: 2px solid var(--color-primary);
    padding: 2rem;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: none;
}

.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 {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: space-between;
}

.cookie-content h5 {
    margin: 0;
    color: var(--color-primary-dark);
}

.cookie-content p {
    margin: 0.5rem 0 0 0;
    max-width: 400px;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

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

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

.btn-cookie-reject {
    background-color: transparent;
    color: var(--color-text-dark);
    border: 2px solid var(--color-text-dark);
}

.btn-cookie-reject:hover {
    background-color: var(--color-text-dark);
    color: var(--color-white);
}

.btn-cookie-more {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-cookie-more:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.policy-modal,
.thank-you-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.policy-modal.show,
.thank-you-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--color-white);
    padding: 3rem;
    border-radius: 8px;
    max-width: 700px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-text-dark);
    transition: color 0.3s ease;
}

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

.policy-body h2 {
    color: var(--color-primary-dark);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.policy-body h2:first-child {
    margin-top: 0;
}

.policy-body p,
.policy-body li {
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.policy-body ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.modal-body {
    text-align: center;
}

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

.modal-body p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.footer-section {
    background-color: var(--color-text-dark);
    color: var(--color-white);
    padding: 4rem 0 2rem 0;
    margin-top: 5rem;
}

.footer-section h5 {
    color: var(--color-accent-light);
    margin-bottom: 1.5rem;
}

.footer-section h6 {
    color: var(--color-white);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-section p {
    color: #AAAAAA;
    margin-bottom: 0.75rem;
}

.policy-link {
    color: var(--color-accent-light);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
    cursor: pointer;
}

.policy-link:hover {
    color: var(--color-white);
    text-decoration: underline;
}

.footer-links {
    word-spacing: 0.5rem;
}

.footer-copyright {
    font-size: 0.9rem;
    color: #888888;
}

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

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

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

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

    .section-light,
    .section-dark {
        padding: 60px 15px;
    }

    .section-img {
        max-width: 100%;
        margin-top: 2rem;
    }

    .product-card {
        margin-bottom: 2rem;
    }

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

    .cookie-content {
        flex-direction: column;
        gap: 1.5rem;
    }

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

    .btn-cookie-accept,
    .btn-cookie-reject,
    .btn-cookie-more {
        flex: 1;
        min-width: 120px;
    }

    .modal-content {
        max-width: 90%;
        padding: 2rem;
    }

    .quality-checklist {
        grid-template-columns: 1fr;
    }

    .table-responsive {
        overflow-x: auto;
    }

    .categories-table {
        font-size: 0.9rem;
    }

    .categories-table thead th,
    .categories-table tbody td {
        padding: 1rem;
    }

    #final-cta .btn-primary-cta,
    #final-cta .btn-secondary-cta {
        margin: 0.5rem;
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }

    .nav-link {
        margin-left: 0;
        padding: 0.5rem 0;
    }
}

@media (max-width: 576px) {
    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.35rem;
    }

    h3 {
        font-size: 1.15rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-disclaimer {
        font-size: 0.95rem;
    }

    .section-light,
    .section-dark {
        padding: 40px 15px;
    }

    .container {
        padding: 0 15px;
    }

    .checklist-item {
        flex-direction: column;
        gap: 1rem;
    }

    .checklist-number {
        align-self: flex-start;
    }

    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.95rem;
    }

    .disclaimer-box {
        padding: 1.5rem;
    }

    .modal-content {
        max-width: 95%;
        max-height: 90vh;
        padding: 1.5rem;
    }

    .modal-close {
        top: 1rem;
        right: 1rem;
    }

    .cookie-content {
        padding: 0 1rem;
    }
}