:root {
    --bg-main: #F5F6F0;
    --bg-dark: #3E2723;
    --accent-dark: #5D4037;
    --accent-medium: #8D6E63;
    --accent-light: #D7CCC8;
    --text-dark: #2C2C2C;
    --text-light: #f5f5f5;
    --border-color: #E8E8E0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-dark);
    line-height: 1.75;
    font-size: 18px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', 'Arial Black', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--bg-dark);
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 62px;
    line-height: 1.1;
    font-weight: 900;
}

h2 {
    font-size: 48px;
    line-height: 1.2;
}

h3 {
    font-size: 32px;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

h4 {
    font-size: 24px;
    font-weight: 700;
}

p {
    margin-bottom: 1.5rem;
    line-height: 1.75;
}

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

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

.link-more {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 2px solid var(--accent-dark);
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 600;
}

.link-more:hover {
    background-color: var(--accent-dark);
    color: var(--text-light);
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--bg-main);
    border-bottom: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

header.scrolled {
    background-color: var(--bg-dark);
    border-bottom: 2px solid var(--accent-dark);
}

header.scrolled .navbar-brand .brand-text {
    color: var(--text-light);
}

header.scrolled .nav-link {
    color: var(--text-light) !important;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 24px;
    font-weight: 800;
    color: var(--bg-dark);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    object-fit: cover;
}

.nav-link {
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    color: var(--text-dark) !important;
    margin-left: 1.5rem;
    padding: 0.5rem 0 !important;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.nav-link:hover {
    border-bottom-color: var(--accent-dark);
    color: var(--accent-dark) !important;
}

main {
    margin-top: 80px;
}

.container-wide {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--accent-dark) 100%);
    color: var(--text-light);
    padding: 120px 2rem 120px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/hero.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    animation: slideUp 1s ease-out;
}

.hero-section h1 {
    color: var(--text-light);
    font-size: 62px;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 24px;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--accent-light);
}

.disclaimer-badge {
    display: inline-block;
    background-color: rgba(215, 204, 200, 0.2);
    border: 2px solid var(--accent-light);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    color: var(--accent-light);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40%;
    height: auto;
    object-fit: cover;
    opacity: 0.3;
    display: none;
}

.info-section {
    padding: 150px 2rem;
    border-bottom: 2px solid var(--border-color);
}

.info-section.bg-light-beige {
    background-color: rgba(215, 204, 200, 0.15);
}

.section-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(62, 39, 35, 0.2);
    object-fit: cover;
    max-height: 500px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(62, 39, 35, 0.3);
}

.feature-list {
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    padding-left: 2rem;
    position: relative;
    margin-bottom: 1rem;
}

.feature-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-dark);
    font-size: 20px;
}

.table-responsive {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(62, 39, 35, 0.1);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
}

.comparison-table thead {
    background-color: var(--bg-dark);
    color: var(--text-light);
}

.comparison-table th {
    padding: 1.5rem;
    text-align: left;
    font-weight: 700;
    border-bottom: 3px solid var(--accent-dark);
}

.comparison-table td {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tbody tr:hover {
    background-color: rgba(215, 204, 200, 0.1);
    transition: background-color 0.3s ease;
}

.accordion .card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    background-color: white;
}

.accordion .card-header {
    background-color: transparent;
    padding: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.accordion .btn-link {
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    text-align: left;
}

.accordion .btn-link:hover {
    color: var(--accent-dark);
}

.accordion .card-body {
    padding: 2rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.example-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(62, 39, 35, 0.15);
    transition: all 0.4s ease;
    animation: fadeInUp 0.6s ease-out;
}

.example-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(62, 39, 35, 0.25);
}

.example-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.example-content {
    padding: 2rem;
}

.example-card h3 {
    margin-top: 0;
    color: var(--bg-dark);
    font-size: 24px;
}

.example-card p {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
}

.science-content {
    background-color: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.myths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.myth-card {
    background-color: white;
    padding: 2rem;
    border-left: 5px solid var(--accent-dark);
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.myth-card:hover {
    box-shadow: 0 8px 20px rgba(62, 39, 35, 0.15);
    transform: translateX(5px);
}

.myth-card h3 {
    color: var(--bg-dark);
    margin-top: 0;
    font-size: 20px;
}

.disclaimer-box {
    background-color: white;
    border: 3px solid var(--accent-dark);
    border-radius: 12px;
    padding: 3rem;
    box-shadow: 0 6px 20px rgba(62, 39, 35, 0.15);
}

.disclaimer-box h2 {
    color: var(--bg-dark);
    margin-top: 0;
}

.disclaimer-box ul {
    list-style-position: inside;
    line-height: 1.8;
}

.contact-info {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.contact-info p {
    margin-bottom: 1.5rem;
    font-size: 18px;
}

.contact-form-section {
    background-color: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.contact-form {
    max-width: 600px;
}

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

.contact-form label {
    font-weight: 700;
    color: var(--bg-dark);
    margin-bottom: 0.5rem;
    display: block;
    font-size: 16px;
}

.contact-form .form-control {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 16px;
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    border-color: var(--accent-dark);
    box-shadow: 0 0 0 0.2rem rgba(93, 64, 55, 0.25);
}

.btn-submit {
    background-color: var(--bg-dark);
    border: none;
    color: var(--text-light);
    font-weight: 700;
    font-size: 16px;
    padding: 0.75rem 2.5rem;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(93, 64, 55, 0.3);
}

.btn-primary {
    background-color: var(--bg-dark);
    border: none;
    color: var(--text-light);
}

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

.btn-secondary {
    background-color: var(--accent-light);
    border: none;
    color: var(--bg-dark);
}

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

footer {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 4rem 2rem 2rem;
    border-top: 3px solid var(--accent-dark);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1680px;
    margin: 0 auto;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--accent-dark);
}

.footer-section h4 {
    color: var(--accent-light);
    margin-bottom: 1rem;
    font-size: 18px;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.6;
    color: #ccc;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #ccc;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    font-size: 14px;
    color: #aaa;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 2rem;
    z-index: 999;
    display: none;
    box-shadow: 0 -4px 15px rgba(0,0,0,0.2);
}

.cookie-banner.show {
    display: block;
    animation: slideUp 0.4s ease-out;
}

.cookie-content {
    max-width: 1680px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-content h3 {
    margin: 0;
    color: var(--text-light);
    font-size: 20px;
}

.cookie-content p {
    margin: 0;
    font-size: 14px;
    color: #ccc;
    flex: 1;
    min-width: 300px;
}

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

.modal-content {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal-header {
    background-color: var(--bg-dark);
    color: var(--text-light);
    border: none;
    border-radius: 12px 12px 0 0;
    padding: 2rem;
}

.modal-header h2 {
    margin: 0;
    color: var(--text-light);
    font-size: 32px;
}

.modal-body {
    padding: 2rem;
    line-height: 1.8;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-body h3 {
    color: var(--bg-dark);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.modal-body h4 {
    color: var(--accent-dark);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.close {
    color: var(--text-light);
    font-size: 28px;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 42px;
    }

    h2 {
        font-size: 32px;
    }

    h3 {
        font-size: 24px;
    }

    .hero-section {
        padding: 80px 1rem;
        min-height: auto;
    }

    .hero-section h1 {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .info-section {
        padding: 80px 1rem;
    }

    .navbar-toggler {
        border-color: var(--text-dark);
    }

    .nav-link {
        margin-left: 0;
        padding: 0.75rem 0 !important;
    }

    .nav-item {
        border-bottom: 1px solid var(--border-color);
    }

    .footer-content {
        gap: 1.5rem;
    }

    .cookie-content {
        flex-direction: column;
        align-items: stretch;
    }

    .cookie-content h3 {
        font-size: 18px;
    }

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

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

    .example-card {
        margin-bottom: 1rem;
    }

    .contact-form-section {
        padding: 2rem;
    }

    .science-content {
        padding: 1.5rem;
    }

    .disclaimer-box {
        padding: 1.5rem;
    }

    .modal-body {
        max-height: 80vh;
    }

    .comparison-table th, .comparison-table td {
        padding: 1rem 0.5rem;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 16px;
    }

    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 18px;
    }

    .hero-section {
        padding: 60px 1rem;
    }

    main {
        margin-top: 70px;
    }

    .info-section {
        padding: 60px 1rem;
    }

    .disclaimer-badge {
        font-size: 14px;
        padding: 0.75rem 1rem;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .nav-link {
        font-size: 14px;
    }

    .navbar-brand {
        font-size: 18px;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }
}