@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700&family=Lato:wght@400;500;700&display=swap');

:root {
    --primary-color: #1C3A5A;
    --accent-gold: #F2B705;
    --accent-green: #00C49A;
    --accent-orange: #D65A31;
    --neutral-light: #F9F9F9;
    --neutral-gray: #6B7280;
    --text-dark: #1F2937;
    --border-color: #E5E7EB;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lato', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: #FFFFFF;
}

h1, h2 {
    font-family: 'Merriweather', serif;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.3;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-family: 'Lato', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

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

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

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

nav.navbar {
    padding: 1rem 2rem;
}

.navbar-brand {
    font-family: 'Merriweather', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.navbar-nav .nav-link {
    color: var(--text-dark);
    font-weight: 500;
    margin-left: 2rem;
    font-size: 1rem;
}

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

footer {
    background-color: var(--primary-color);
    color: #FFFFFF;
    padding: 4rem 2rem 2rem;
    font-size: 0.95rem;
    line-height: 1.8;
}

footer h4 {
    font-family: 'Merriweather', serif;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

footer a {
    color: var(--accent-green);
}

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

.footer-section {
    margin-bottom: 2rem;
}

.section {
    padding: 6rem 2rem;
}

.section-wide {
    max-width: 1400px;
    margin: 0 auto;
}

.hero-section {
    background: linear-gradient(135deg, rgba(28, 58, 90, 0.7) 0%, rgba(0, 196, 154, 0.1) 100%), url('images/hero-joint-mobility.jpg') center/cover;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #FFFFFF;
    padding: 8rem 2rem;
}

.hero-content h1 {
    color: #FFFFFF;
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero-content p {
    color: #FFFFFF;
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.two-column-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.two-column-section.reverse {
    direction: rtl;
}

.two-column-section.reverse > * {
    direction: ltr;
}

.two-column-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(28, 58, 90, 0.12);
}

.content-block {
    background-color: var(--neutral-light);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-green);
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.card img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 1rem;
    background-color: var(--neutral-light);
}

.card h3 {
    margin-bottom: 0.5rem;
}

.card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

.ingredient-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.ingredient-item {
    text-align: center;
}

.ingredient-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.ingredient-item h3 {
    margin-bottom: 0.5rem;
}

.ingredient-item p {
    font-size: 0.95rem;
    color: var(--neutral-gray);
}

.myth-fact-section {
    max-width: 900px;
    margin: 2rem auto;
}

.myth-fact-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: start;
}

.myth-block, .fact-block {
    padding: 1.5rem;
    border-radius: 8px;
}

.myth-block {
    background-color: #FFF5F5;
    border-left: 4px solid var(--accent-orange);
}

.fact-block {
    background-color: #F0F9F7;
    border-left: 4px solid var(--accent-green);
}

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: var(--accent-green);
    color: #FFFFFF;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-weight: 600;
}

.btn:hover {
    background-color: var(--accent-orange);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 196, 154, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--accent-gold);
}

.disclaimer {
    background-color: #FFF3CD;
    border: 1px solid #FFC107;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    font-size: 0.95rem;
    color: #664D03;
}

.disclaimer h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(0, 196, 154, 0.1);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    color: #FFFFFF;
    padding: 1.5rem 2rem;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    z-index: 999;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-text {
    flex: 1;
}

.cookie-text p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

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

.cookie-btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cookie-accept {
    background-color: var(--accent-green);
    color: #FFFFFF;
}

.cookie-accept:hover {
    background-color: #00B38B;
}

.cookie-decline {
    background-color: transparent;
    border: 1px solid #FFFFFF;
    color: #FFFFFF;
}

.cookie-decline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.cookie-learn {
    background-color: transparent;
    border: 1px solid #FFFFFF;
    color: #FFFFFF;
    text-decoration: none;
}

.cookie-learn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.glossary-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.glossary-item {
    padding: 1.5rem;
    background-color: var(--neutral-light);
    border-radius: 8px;
    border-left: 4px solid var(--accent-gold);
}

.glossary-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.glossary-item p {
    font-size: 0.95rem;
    margin-bottom: 0;
    color: var(--neutral-gray);
}

.compounds-grid {
    padding: 4rem 2rem;
    background-color: #FFFFFF;
}

.compound-card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.compound-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

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

.card-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.compound-card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.compound-description {
    font-size: 0.95rem;
    color: var(--neutral-gray);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.compound-benefits {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.6;
}

.btn-link {
    align-self: flex-start;
    color: var(--accent-green);
    font-weight: 600;
    text-decoration: none;
    padding: 0.6rem 0;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.btn-link:hover {
    color: var(--accent-orange);
    border-bottom-color: var(--accent-orange);
}

.educational-disclaimer {
    background: linear-gradient(135deg, rgba(0, 196, 154, 0.1) 0%, rgba(242, 183, 5, 0.1) 100%);
    border: 2px solid var(--accent-green);
    border-radius: 8px;
    padding: 2rem;
    margin: 3rem 0;
    text-align: center;
}

.educational-disclaimer h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.educational-disclaimer p {
    font-size: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.thank-you-section {
    text-align: center;
    padding: 6rem 2rem;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.thank-you-section h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.thank-you-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.disclaimer-box {
    background-color: var(--neutral-light);
    border-left: 4px solid var(--accent-green);
    padding: 1.5rem;
    border-radius: 4px;
    text-align: left;
}

.disclaimer-box p {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.disclaimer-box p:last-child {
    margin-bottom: 0;
}

.sticky-header {
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-logo {
    height: 40px;
    margin-right: 0.5rem;
    border-radius: 4px;
}

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

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 2rem;
    padding-top: 1rem;
    text-align: center;
    font-size: 0.85rem;
}

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

    h2 {
        font-size: 1.6rem;
    }

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

    .two-column-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .ingredient-showcase {
        grid-template-columns: 1fr;
    }

    .myth-fact-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

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

    .cookie-buttons {
        width: 100%;
    }

    .navbar-nav .nav-link {
        margin-left: 1rem;
    }

    .section {
        padding: 4rem 1rem;
    }

    .hero-section {
        min-height: 400px;
        padding: 4rem 1rem;
    }

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

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

    h2 {
        font-size: 1.3rem;
    }

    p {
        font-size: 1rem;
    }

    .navbar {
        padding: 1rem;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .navbar-nav {
        flex-direction: column;
    }

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

    .section {
        padding: 2rem 1rem;
    }

    .form-group input,
    .form-group textarea {
        font-size: 16px;
    }
}