:root {
    --color-flow-blue: #E0F0FF;
    --color-alpine-green: #1E5B3A;
    --color-sunrise-orange: #F28C38;
    --color-flow-gray: #6B7C8A;
    --color-white: #FFFFFF;
    --color-dark-gray: #333333;
    --color-light-gray: #F5F5F5;
}

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

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    background-color: var(--color-white);
    color: var(--color-dark-gray);
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--color-dark-gray);
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
}

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

h3 {
    font-size: 1.75rem;
    line-height: 1.4;
}

p {
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

a {
    color: var(--color-alpine-green);
    text-decoration: none;
    transition: color 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

a:hover {
    color: var(--color-sunrise-orange);
    text-decoration: underline;
}

.sticky-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-flow-blue) 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--color-alpine-green) !important;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.navbar-brand:hover {
    color: var(--color-sunrise-orange) !important;
}

.nav-link {
    color: var(--color-flow-gray) !important;
    font-weight: 600;
    margin-left: 1.5rem;
    transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.nav-link:hover {
    color: var(--color-alpine-green) !important;
    transform: translateY(-2px);
}

main {
    min-height: 100vh;
}

.hero-section {
    position: relative;
    height: 600px;
    overflow: hidden;
    margin-bottom: 3rem;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(224, 240, 255, 0.85) 0%, rgba(30, 91, 58, 0.7) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    text-align: center;
    color: var(--color-dark-gray);
    max-width: 800px;
    padding: 0 2rem;
}

.hero-content h1 {
    color: var(--color-alpine-green);
    margin-bottom: 1rem;
    animation: slideDown 0.8s ease-out;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--color-dark-gray);
    margin-bottom: 1.5rem;
}

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

.disclaimer-badge {
    background-color: var(--color-sunrise-orange);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-block;
    margin-top: 1rem;
}

.content-section {
    padding: 5rem 0;
}

.container-lg {
    max-width: 1580px;
    margin: 0 auto;
    padding: 0 5vw;
}

.bg-light-flow {
    background: linear-gradient(135deg, var(--color-flow-blue) 0%, rgba(224, 240, 255, 0.5) 100%);
}

.section-intro {
    font-size: 1.1rem;
    color: var(--color-flow-gray);
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.cards-section {
    padding: 5rem 0;
}

.card-dynamic {
    background: var(--color-white);
    border: none;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
    height: 100%;
}

.card-dynamic:hover {
    transform: scale(1.04);
    box-shadow: 0 12px 32px rgba(30, 91, 58, 0.15);
    border: 2px solid var(--color-alpine-green);
}

.card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.card-dynamic:hover .card-image {
    filter: brightness(1.1);
}

.card-body {
    padding: 2rem;
}

.card-body h3 {
    color: var(--color-alpine-green);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.card-body p {
    color: var(--color-flow-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

.table-active {
    margin-top: 2rem;
}

.table-active thead {
    background-color: var(--color-flow-blue);
    border: none;
}

.table-active thead th {
    color: var(--color-alpine-green);
    font-weight: 800;
    border: none;
    padding: 1.5rem 1rem;
    letter-spacing: -0.02em;
}

.table-active tbody tr {
    border-bottom: 1px solid #E0E0E0;
    transition: background-color 0.35s ease;
}

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

.table-active tbody td {
    padding: 1.25rem 1rem;
    color: var(--color-dark-gray);
}

.table-note {
    margin-top: 1.5rem;
    color: var(--color-flow-gray);
    font-size: 0.9rem;
}

.custom-list {
    list-style: none;
    padding-left: 0;
    margin: 2rem 0;
}

.custom-list li {
    padding-left: 2rem;
    margin-bottom: 1rem;
    position: relative;
    color: var(--color-dark-gray);
}

.custom-list li:before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-alpine-green);
    font-size: 1.5rem;
    font-weight: bold;
}

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

.highlight-box {
    background: var(--color-white);
    border-left: 4px solid var(--color-sunrise-orange);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.highlight-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(242, 140, 56, 0.15);
}

.highlight-box h3 {
    color: var(--color-alpine-green);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.highlight-box p {
    color: var(--color-flow-gray);
    font-size: 0.95rem;
}

.myth-section {
    background-color: var(--color-light-gray);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 8px;
    border-left: 5px solid var(--color-alpine-green);
}

.myth-section h3 {
    color: var(--color-sunrise-orange);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.myth-section p {
    color: var(--color-dark-gray);
    margin-bottom: 0.5rem;
}

.reference-list {
    list-style: none;
    padding-left: 0;
    margin: 2rem 0;
}

.reference-list li {
    padding: 1rem 0 1rem 2rem;
    position: relative;
    border-bottom: 1px solid #E0E0E0;
    color: var(--color-dark-gray);
}

.reference-list li:last-child {
    border-bottom: none;
}

.reference-list li:before {
    content: '📖';
    position: absolute;
    left: 0;
}

.cta-section {
    background: linear-gradient(135deg, var(--color-alpine-green) 0%, #0F3D25 100%);
    color: var(--color-white);
    text-align: center;
    padding: 5rem 2rem;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    font-size: 2.2rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
    border: none;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: #E07A1F;
    transform: scale(1.05);
    color: var(--color-white);
}

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

.btn-secondary:hover {
    background-color: #154028;
    transform: scale(1.05);
    color: var(--color-white);
}

.btn-tertiary {
    background-color: var(--color-flow-gray);
    color: var(--color-white);
}

.btn-tertiary:hover {
    background-color: #556278;
    transform: scale(1.05);
    color: var(--color-white);
}

.footer-section {
    background: linear-gradient(135deg, #2C3E50 0%, #34495E 100%);
    color: rgba(255, 255, 255, 0.9);
    padding: 4rem 2rem 2rem;
    margin-top: 3rem;
}

.footer-section h4 {
    color: var(--color-sunrise-orange);
    font-weight: 800;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    line-height: 1.7;
}

.disclaimer-text {
    background-color: rgba(30, 91, 58, 0.2);
    padding: 1rem;
    border-left: 3px solid var(--color-alpine-green);
    margin-top: 1rem;
    border-radius: 4px;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.85);
    transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--color-sunrise-orange);
    text-decoration: none;
    padding-left: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 2rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(44, 62, 80, 0.98);
    backdrop-filter: blur(10px);
    padding: 2rem;
    z-index: 2000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.95);
}

.cookie-content p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.cookie-content p strong {
    color: var(--color-sunrise-orange);
}

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

.btn-accept, .btn-reject, .btn-learn-more {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
    font-size: 0.9rem;
}

.btn-accept {
    background-color: var(--color-alpine-green);
    color: var(--color-white);
}

.btn-accept:hover {
    background-color: #0F3D25;
    transform: scale(1.05);
}

.btn-reject {
    background-color: transparent;
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-reject:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-learn-more {
    background-color: transparent;
    color: var(--color-sunrise-orange);
    text-decoration: none;
    border: 1px solid var(--color-sunrise-orange);
    display: inline-flex;
    align-items: center;
}

.btn-learn-more:hover {
    background-color: var(--color-sunrise-orange);
    color: var(--color-white);
    text-decoration: none;
}

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

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.3rem;
    }

    .hero-section {
        height: 400px;
    }

    .container-lg {
        padding: 0 3rem;
    }

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

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .cookie-buttons {
        flex-direction: column;
    }

    .btn-accept, .btn-reject, .btn-learn-more {
        width: 100%;
        text-align: center;
    }
}
