/* ===== RESEARCH PAGES ===== */
.research-page {
    background: var(--bg-primary);
    min-height: 100vh;
}

.particle-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
}

.research-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
}

.research-header {
    text-align: center;
    margin-bottom: 4rem;
}

.research-title, .quantum-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.research-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-family: var(--font-serif);
    font-style: italic;
    margin-bottom: 2rem;
}

/* ===== BIRTH DATE DISPLAY ===== */
.birth-date-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.date-block {
    width: 80px;
    height: 80px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-serif);
    color: var(--accent-gold);
}

.date-block.year {
    width: 120px;
}

.date-separator {
    font-size: 2rem;
    color: var(--accent-gold);
    font-weight: 300;
}

.second-numbers {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.second-num-item {
    text-align: center;
}

.second-num-item .label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.second-num-item .value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    font-family: var(--font-serif);
}

/* ===== MATRIX SECTION ===== */
.matrix-section {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    margin: 1rem auto 0;
    border-radius: 2px;
}

.matrix-container {
    display: flex;
    justify-content: center;
    padding: 2rem;
}

/* ===== PYTHAGORAS 3x3 GRID ===== */
.pythagoras-grid-3x3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 600px;
    width: 100%;
}

.matrix-cell {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.matrix-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--cell-color, var(--accent-gold));
    opacity: 0.8;
}

.matrix-cell.character { --cell-color: #ff6b6b; }
.matrix-cell.energy { --cell-color: #ffd93d; }
.matrix-cell.interest { --cell-color: #6bcf7f; }
.matrix-cell.health { --cell-color: #4d96ff; }
.matrix-cell.logic { --cell-color: #9b59b6; }
.matrix-cell.work { --cell-color: #e67e22; }
.matrix-cell.luck { --cell-color: #1abc9c; }
.matrix-cell.duty { --cell-color: #34495e; }
.matrix-cell.memory { --cell-color: #e74c3c; }

.matrix-cell:hover {
    transform: translateY(-5px);
    border-color: var(--cell-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.matrix-cell.empty {
    opacity: 0.7;
    border-style: dashed;
}

.cell-header {
    margin-bottom: 0.75rem;
}

.cell-num {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cell-color);
    margin-bottom: 0.25rem;
    font-family: var(--font-serif);
}

.cell-title {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cell-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.quality {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.digit-display {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.digit-display.none {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ===== QUALITIES SECTION ===== */
.qualities-section {
    margin-bottom: 4rem;
}

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

.quality-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.quality-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.2);
}

.quality-card.character { border-top: 3px solid #ff6b6b; }
.quality-card.energy { border-top: 3px solid #ffd93d; }
.quality-card.creativity { border-top: 3px solid #6bcf7f; }
.quality-card.health { border-top: 3px solid #4d96ff; }
.quality-card.logic.empty { border-top: 3px dashed #9b59b6; }
.quality-card.work { border-top: 3px solid #e67e22; }
.quality-card.luck { border-top: 3px solid #1abc9c; }
.quality-card.duty { border-top: 3px solid #34495e; }
.quality-card.memory { border-top: 3px solid #e74c3c; }

.quality-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.quality-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.quality-title-group h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.quality-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-gold);
    font-family: var(--font-serif);
}

.quality-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.quality-content p strong {
    color: var(--accent-gold-light);
}

.quality-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag-item {
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
}

.tag-item.positive {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.tag-item.warning {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

/* ===== ADDITIONAL QUALITIES ===== */
.additional-qualities {
    margin-bottom: 4rem;
}

.additional-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.add-quality-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.3s ease;
}

.add-quality-card:hover {
    transform: translateY(-3px);
}

.add-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--glass-border);
}

.add-icon {
    font-size: 1.5rem;
}

.add-header h3 {
    font-size: 1rem;
    margin: 0;
}

.add-content {
    padding: 1.5rem;
}

.add-level {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.add-level.high {
    background: rgba(155, 89, 182, 0.2);
    color: #bb8fce;
}

.add-level.max {
    background: rgba(46, 204, 113, 0.2);
    color: #58d68d;
}

.add-level.low {
    background: rgba(231, 76, 60, 0.2);
    color: #ec7063;
}

.add-level.unstable {
    background: rgba(243, 156, 18, 0.2);
    color: #f5b041;
}

.add-level.overload {
    background: rgba(52, 152, 219, 0.2);
    color: #5dade2;
}

.add-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* ===== HD CONNECTION ===== */
.hd-connection {
    margin-bottom: 4rem;
}

.connection-content {
    max-width: 800px;
    margin: 0 auto;
}

.connection-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 2rem;
}

.connection-card h3 {
    text-align: center;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.correlation-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.correlation-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.hd-feature {
    color: var(--accent-cyan);
    font-weight: 500;
    flex: 1;
}

.arrow {
    color: var(--accent-gold);
    font-size: 1.5rem;
}

.num-feature {
    color: var(--text-secondary);
    flex: 1;
    text-align: right;
}

/* ===== FOOTER ===== */
.cosmic-footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .pythagoras-grid-3x3 {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

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

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

    .birth-date-display {
        flex-wrap: wrap;
    }

    .date-block {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }

    .date-block.year {
        width: 100px;
    }

    .second-numbers {
        gap: 1.5rem;
    }

    .correlation-item {
        flex-direction: column;
        text-align: center;
    }

    .hd-feature, .num-feature {
        text-align: center;
    }
}