:root {
    --primary-black: #1a1a1a;
    --accent-yellow: #ffcc00;
    --accent-yellow-light: #fff9e6;
    --secondary-gray: #4a4a4a;
    --light-gray: #f8f9fa;
    --border-gray: #e9ecef;
    --white: #ffffff;
    --text-dark: #212529;
    --text-muted: #6c757d;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

header {
    background-color: var(--white);
    padding: 1.5rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-gray);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.independent-tag {
    background-color: var(--primary-black);
    color: var(--accent-yellow);
    text-align: center;
    font-weight: 600;
    padding: 8px 0;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero {
    background-color: var(--light-gray);
    padding: 6rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-gray);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-black);
    font-weight: 800;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    color: var(--secondary-gray);
}

.btn-primary {
    background-color: var(--accent-yellow);
    color: var(--primary-black);
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all 0.2s ease-in-out;
    display: inline-block;
    border: 2px solid var(--accent-yellow);
}

.btn-primary:hover {
    background-color: var(--primary-black);
    color: var(--accent-yellow);
    border-color: var(--primary-black);
}

.section {
    padding: 5rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.25rem;
    color: var(--primary-black);
    font-weight: 800;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--accent-yellow);
}

.fact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.fact-card {
    background: var(--white);
    border: 1px solid var(--border-gray);
    padding: 2.5rem;
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

    .fact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.click-instruction {
    font-size: 0.75em;
    font-weight: normal;
    color: #6c757d;
    display: block;
    margin-top: 5px;
}

/* Styles for clickable cards in archive.html */
.alert-card, .fact-report-card {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-gray);
    text-decoration: none;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease-in-out;
    position: relative;
    overflow: hidden;
    cursor: pointer; /* Add pointer cursor */
}

.alert-card:hover, .fact-report-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.alert-card h4, .fact-report-card h4 {
    color: var(--primary-black);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.alert-card p, .fact-report-card p {
    color: var(--secondary-gray);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.click-indicator {
    color: #1e40af;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.click-indicator::after {
    content: '→';
    font-size: 1.1em;
    transition: transform 0.2s ease-in-out;
}

.alert-card:hover .click-indicator::after, .fact-report-card:hover .click-indicator::after {
    transform: translateX(5px);
}

/* Specific colors for alert cards */
.alert-card:nth-child(1) { border-left: 4px solid #1e40af; background-color: #e0f2fe; }
.alert-card:nth-child(2) { border-left: 4px solid #efa201; background-color: #fffbeb; }
.alert-card:nth-child(3) { border-left: 4px solid #16a34a; background-color: #dcfce7; }

/* Specific colors for fact report cards */
.fact-report-card:nth-child(1) { border-left: 4px solid #1e40af; background-color: #e0f2fe; }
.fact-report-card:nth-child(2) { border-left: 4px solid #efa201; background-color: #fffbeb; }
.fact-report-card:nth-child(3) { border-left: 4px solid #16a34a; background-color: #dcfce7; }
.fact-report-card:nth-child(4) { border-left: 4px solid #9333ea; background-color: #f3e8ff; }

/* Styles for clickable cards in archive.html */
.alert-card, .fact-report-card {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-gray);
    text-decoration: none;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease-in-out;
    position: relative;
    overflow: hidden;
}

.alert-card:hover, .fact-report-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.alert-card h4, .fact-report-card h4 {
    color: var(--primary-black);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.alert-card p, .fact-report-card p {
    color: var(--secondary-gray);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.click-indicator {
    color: #1e40af;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.click-indicator::after {
    content: '→';
    font-size: 1.1em;
    transition: transform 0.2s ease-in-out;
}

.alert-card:hover .click-indicator::after, .fact-report-card:hover .click-indicator::after {
    transform: translateX(5px);
}

/* Specific colors for alert cards */
.alert-card:nth-child(1) { border-left: 4px solid #1e40af; background-color: #e0f2fe; }
.alert-card:nth-child(2) { border-left: 4px solid #efa201; background-color: #fffbeb; }
.alert-card:nth-child(3) { border-left: 4px solid #16a34a; background-color: #dcfce7; }

/* Specific colors for fact report cards */
.fact-report-card:nth-child(1) { border-left: 4px solid #1e40af; background-color: #e0f2fe; }
.fact-report-card:nth-child(2) { border-left: 4px solid #efa201; background-color: #fffbeb; }
.fact-report-card:nth-child(3) { border-left: 4px solid #16a34a; background-color: #dcfce7; }
.fact-report-card:nth-child(4) { border-left: 4px solid #9333ea; background-color: #f3e8ff; }

.fact-tag {
    display: inline-block;
    background-color: var(--accent-yellow-light);
    color: var(--primary-black);
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--accent-yellow);
}

.fact-card h3 {
    color: var(--primary-black);
    margin-top: 0;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.fact-card p {
    color: var(--secondary-gray);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.video-wall {
    background-color: var(--primary-black);
    color: var(--white);
    padding: 6rem 2rem;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

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

.video-placeholder {
    background: #222;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.video-item p {
    color: var(--accent-yellow);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.archive-section {
    text-align: center;
    padding: 6rem 2rem;
    background-color: var(--light-gray);
}

.archive-section h2 {
    font-weight: 800;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.footer {
    background-color: var(--white);
    color: var(--text-muted);
    padding: 4rem 2rem;
    text-align: center;
    font-size: 0.85rem;
    border-top: 1px solid var(--border-gray);
}

.footer-logo {
    max-height: 60px;
    margin-bottom: 1.5rem;
    filter: grayscale(100%);
    opacity: 0.6;
}

/* Popup Styles */
#popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.popup-content {
    background: var(--white);
    padding: 0;
    border-radius: 16px;
    max-width: 550px;
    width: 90%;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    overflow: hidden;
}

.popup-header {
    background-color: var(--accent-yellow);
    color: var(--primary-black);
    padding: 1.25rem;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.popup-body {
    padding: 3.5rem 2.5rem;
}

.close-popup {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-black);
    z-index: 1001;
    opacity: 0.5;
}

.close-popup:hover {
    opacity: 1;
}