/* Light theme for index.html and details.html */

body {
    color: #333;
    background: #fafafa;
}

a {
    color: #b8860b;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: #ffd700;
}

.hero .tagline {
    font-size: 1.3em;
    color: #ccc;
    max-width: 600px;
    margin: 0 auto 40px;
}

/* Page Header (for details page) */
.page-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    padding: 50px 20px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.2em;
    color: #ffd700;
    margin-bottom: 10px;
}

.page-header p {
    color: #ccc;
    font-size: 1.1em;
}

/* Section backgrounds */
.aha-section,
.cta-section {
    padding: 60px 20px;
    background: #fff;
}

.benefits-section,
.how-section {
    padding: 60px 20px;
    background: #fafafa;
}

/* Section headers */
.aha-section h2,
.benefits-section h2,
.how-section h2,
.cta-section h2 {
    text-align: center;
    font-size: 1.8em;
    margin-bottom: 40px;
    color: #1a1a2e;
}

.cta-section h2 {
    font-size: 1.6em;
    margin-bottom: 30px;
}

/* Comparison boxes */
.comparison {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.comparison-box {
    flex: 1;
    min-width: 280px;
    max-width: 400px;
    padding: 30px;
    border-radius: 12px;
}

.comparison-box.gregorian {
    background: #f5f5f5;
    border: 2px solid #ddd;
}

.comparison-box.lunisolar {
    background: #fffef5;
    border: 2px solid #ffd700;
}

.comparison-box h3 {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: #666;
}

.comparison-box .dates {
    font-family: 'Courier New', monospace;
    font-size: 0.95em;
    line-height: 1.8;
}

.comparison-box.gregorian .dates {
    color: #666;
}

.comparison-box.lunisolar .dates {
    color: #1a1a2e;
}

.comparison-box .punchline {
    margin-top: 20px;
    font-weight: bold;
    font-size: 1.1em;
}

.comparison-box.gregorian .punchline {
    color: #999;
}

.comparison-box.lunisolar .punchline {
    color: #b8860b;
}

/* Benefits */
.benefits {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.benefit {
    flex: 1;
    min-width: 250px;
    max-width: 280px;
    text-align: center;
    padding: 20px;
}

.benefit .icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.benefit h3 {
    font-size: 1.1em;
    margin-bottom: 10px;
    color: #1a1a2e;
}

.benefit p {
    color: #666;
    font-size: 0.95em;
}

/* How it works grid */
.how-section .intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
    color: #666;
}

.how-grid {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.how-item {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    text-align: center;
}

.how-item .number {
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    background: #ffd700;
    color: #1a1a2e;
    font-weight: bold;
    font-size: 1.3em;
    margin-bottom: 15px;
}

.how-item h3 {
    font-size: 1em;
    margin-bottom: 8px;
    color: #1a1a2e;
}

.how-item p {
    color: #666;
    font-size: 0.9em;
}

/* CTA buttons */
.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Main content (details page) */
main {
    padding: 50px 20px;
    background: #fff;
    line-height: 1.7;
}

main .container {
    max-width: 800px;
}

main h2 {
    font-size: 1.6em;
    color: #1a1a2e;
    margin: 50px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ffd700;
}

main h2:first-child {
    margin-top: 0;
}

main h3 {
    font-size: 1.2em;
    color: #1a1a2e;
    margin: 30px 0 15px;
}

main p {
    margin-bottom: 15px;
    color: #444;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0 30px;
    font-size: 0.95em;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background: #1a1a2e;
    color: #ffd700;
    font-weight: 600;
}

tr:hover {
    background: #fffef5;
}

.month-number {
    color: #888;
    font-size: 0.9em;
}

/* Calendar Grid */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: #ccc;
    border: 2px solid #1a1a2e;
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0 30px;
    max-width: 600px;
}

.calendar-grid .header {
    background: #1a1a2e;
    color: #ffd700;
    padding: 10px 5px;
    text-align: center;
    font-weight: bold;
    font-size: 0.8em;
}

.calendar-grid .header .abbr {
    display: none;
}

.calendar-grid .day {
    background: #fff;
    padding: 12px 5px;
    text-align: center;
    font-size: 0.95em;
}

.calendar-grid .day.highlight {
    background: #fffef5;
    font-weight: bold;
    color: #b8860b;
}

/* Calendar Section (index page) */
.calendar-section {
    padding: 60px 20px;
    background: #fff;
    text-align: center;
}

.calendar-section h2 {
    font-size: 1.8em;
    margin-bottom: 30px;
    color: #1a1a2e;
}

.calendar-section .calendar-grid {
    margin: 0 auto;
}

/* Info Boxes */
.info-box {
    background: #fffef5;
    border-left: 4px solid #ffd700;
    padding: 20px;
    margin: 25px 0;
    border-radius: 0 8px 8px 0;
}

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

/* Lists */
ul {
    margin: 15px 0 20px 25px;
    color: #444;
}

li {
    margin-bottom: 8px;
}

/* FAQ */
.faq-item {
    margin-bottom: 30px;
}

.faq-item h3 {
    color: #1a1a2e;
    margin-bottom: 10px;
}

.faq-item p {
    color: #555;
}

/* CTA section on details page */
.cta-section {
    background: #fafafa;
}

.cta-section h2 {
    border: none;
}

/* Responsive */
@media (max-width: 600px) {
    .hero h1 {
        font-size: 2em;
    }

    .hero .tagline {
        font-size: 1.1em;
    }

    .page-header h1 {
        font-size: 1.8em;
    }

    .calendar-grid .header,
    .calendar-grid .day {
        padding: 8px 3px;
        font-size: 0.75em;
    }

    .calendar-grid .header .full {
        display: none;
    }

    .calendar-grid .header .abbr {
        display: inline;
    }

    table {
        font-size: 0.85em;
    }

    th, td {
        padding: 8px 10px;
    }
}