/* HOPA Consortium Site Styles */

:root {
    --hopa-primary: #062F55;
    --hopa-primary-light: #0a3d6e;
    --hopa-accent: #EB551F;
    --hopa-accent-dark: #c9451a;
    --hopa-text: #333333;
    --hopa-text-light: #666666;
    --hopa-border: #d1d5db;
    --hopa-bg-light: #f8f9fa;
    --hopa-bg-table-header: #062F55;
    --hopa-bg-table-stripe: #f2f7fb;
}

/* Base typography */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--hopa-text);
    line-height: 1.6;
}

/* Header */
.hopa-header {
    background-color: var(--hopa-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hopa-header a {
    transition: color 0.2s ease;
}

.hopa-nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.hopa-nav-link:hover,
.hopa-nav-link.active {
    color: #ffffff;
    border-bottom-color: var(--hopa-accent);
}

/* Footer */
.hopa-footer {
    background-color: var(--hopa-primary);
    color: rgba(255, 255, 255, 0.8);
}

.hopa-footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.hopa-footer a:hover {
    color: #ffffff;
}

/* Prose content styling */
.hopa-prose {
    max-width: 65rem;
}

.hopa-prose h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--hopa-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hopa-prose h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--hopa-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--hopa-accent);
}

.hopa-prose h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--hopa-primary-light);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.hopa-prose p {
    margin-bottom: 1rem;
}

.hopa-prose ul, .hopa-prose ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    list-style: revert;
}

.hopa-prose ul {
    list-style-type: disc;
}

.hopa-prose ol {
    list-style-type: decimal;
}

.hopa-prose li {
    margin-bottom: 0.25rem;
}

.hopa-prose a {
    color: var(--hopa-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.hopa-prose a:hover {
    color: var(--hopa-accent-dark);
}

/* Table styling for substances page */
.hopa-prose table {
    border-collapse: collapse;
    width: 100%;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}

.hopa-prose thead th {
    background-color: var(--hopa-bg-table-header);
    color: #ffffff;
    font-weight: 600;
    text-align: left;
    padding: 0.75rem 1rem;
    position: sticky;
    top: 0;
}

.hopa-prose tbody td {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--hopa-border);
}

.hopa-prose tbody tr:nth-child(even) {
    background-color: var(--hopa-bg-table-stripe);
}

.hopa-prose tbody tr:hover {
    background-color: #e8f0fe;
}

/* Responsive table wrapper */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Mobile nav */
.hopa-mobile-nav {
    display: none;
}

.hopa-mobile-menu {
    display: none;
}

@media (max-width: 768px) {
    .hopa-desktop-nav {
        display: none;
    }
    .hopa-mobile-menu {
        display: block;
    }
    .hopa-mobile-nav {
        display: none;
        flex-direction: column;
        background-color: var(--hopa-primary-light);
        padding: 0.5rem 0;
    }
    .hopa-mobile-nav.open {
        display: flex;
    }
    .hopa-mobile-nav .hopa-nav-link {
        padding: 0.75rem 1.5rem;
        border-bottom: none;
    }
    .hopa-prose h1 {
        font-size: 1.5rem;
    }
    .hopa-prose h2 {
        font-size: 1.25rem;
    }
    .hopa-prose table {
        font-size: 0.8rem;
    }
    .hopa-prose thead th,
    .hopa-prose tbody td {
        padding: 0.4rem 0.5rem;
    }
}