/* ===========================
   PROJECT FLAGSHIP STYLES
   =========================== */

/* Flagship Header */
.flagship-header {
    text-align: center;
    margin: var(--spacing-2xl) 0 var(--spacing-xl) 0;
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.flagship-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.flagship-header h3::before {
    content: "🌟";
    font-size: 2rem;
}

.flagship-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Flagship Grid */
.flagship-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

/* Flagship Badge on Card */
.project-card.flagship {
    position: relative;
    border: 2px solid var(--primary-color);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.15);
}

.project-card.flagship::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.flagship-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #78350f;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.4);
    z-index: 10;
}

/* Rigor Badges */
.rigor-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.rigor-badges .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: help;
    border: 1px solid transparent;
}

.rigor-badges .badge i {
    font-size: 0.9rem;
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
    border-color: #10b981;
}

.badge-success:hover {
    background: #10b981;
    color: white;
    transform: translateY(-2px);
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
    border-color: #f59e0b;
}

.badge-warning:hover {
    background: #f59e0b;
    color: white;
    transform: translateY(-2px);
}

.badge-danger {
    background: #fee2e2;
    color: #991b1b;
    border-color: #ef4444;
}

.badge-danger:hover {
    background: #ef4444;
    color: white;
    transform: translateY(-2px);
}

.badge-info {
    background: #dbeafe;
    color: #1e40af;
    border-color: #3b82f6;
}

.badge-info:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

.badge-wip {
    background: #e9d5ff;
    color: #6b21a8;
    border-color: #a855f7;
}

.badge-wip:hover {
    background: #a855f7;
    color: white;
    transform: translateY(-2px);
}

/* How to Run Section */
.how-to-run {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.how-to-run h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.how-to-run h4::before {
    content: "🚀";
    font-size: 1.2rem;
}

.how-to-run ol {
    margin: 0;
    padding-left: 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.how-to-run li {
    margin-bottom: var(--spacing-xs);
}

.how-to-run code {
    background: rgba(37, 99, 235, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--primary-color);
}

/* Project Impact Section */
.project-impact {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #fefce8 0%, #fef3c7 100%);
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
}

.project-impact h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.project-impact h4::before {
    content: "📊";
    font-size: 1.2rem;
}

.project-impact ul {
    list-style: none;
    margin: 0;
    padding: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

.project-impact li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.project-impact li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.project-impact strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Other Projects Section */
.other-projects {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
}

.collapse-toggle {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.collapse-toggle:hover {
    background: var(--bg-primary);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.collapse-toggle::after {
    content: "▼";
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.collapse-toggle.active::after {
    transform: rotate(180deg);
}

.other-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.5s ease;
}

.other-projects-grid.expanded {
    max-height: 5000px;
    opacity: 1;
    margin-top: var(--spacing-lg);
}

.other-projects-grid .project-card {
    border: 1px solid var(--border-color);
}

.other-projects-grid .project-card:hover {
    border-color: var(--primary-color);
}

/* Flagship Project Content Adjustments */
.project-card.flagship .project-content {
    padding: var(--spacing-lg);
}

.project-card.flagship .project-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 700;
}

.project-card.flagship .project-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .flagship-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .flagship-header h3 {
        font-size: 1.5rem;
    }

    .flagship-header p {
        font-size: 0.95rem;
    }

    .rigor-badges {
        gap: 6px;
    }

    .rigor-badges .badge {
        font-size: 0.75rem;
        padding: 5px 10px;
    }

    .how-to-run,
    .project-impact {
        padding: var(--spacing-sm);
    }

    .other-projects-grid {
        grid-template-columns: 1fr;
    }

    .flagship-badge {
        font-size: 0.75rem;
        padding: 4px 12px;
    }
}

@media (max-width: 480px) {
    .flagship-header h3 {
        font-size: 1.3rem;
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .project-card.flagship .project-title {
        font-size: 1.3rem;
    }

    .collapse-toggle {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* Dark Mode Support */
[data-theme="dark"] .how-to-run {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 100%);
}

[data-theme="dark"] .project-impact {
    background: linear-gradient(135deg, #422006 0%, #78350f 100%);
}

[data-theme="dark"] .rigor-badges {
    background: #0f0f1e;
}

[data-theme="dark"] .collapse-toggle {
    background: #1a1a2e;
    border-color: #2d2d44;
}

[data-theme="dark"] .collapse-toggle:hover {
    background: #1f1f3a;
    border-color: var(--primary-color);
}

[data-theme="dark"] .badge-success {
    background: #064e3b;
    color: #6ee7b7;
}

[data-theme="dark"] .badge-warning {
    background: #78350f;
    color: #fcd34d;
}

[data-theme="dark"] .badge-danger {
    background: #7f1d1d;
    color: #fca5a5;
}

[data-theme="dark"] .badge-info {
    background: #1e3a8a;
    color: #93c5fd;
}

[data-theme="dark"] .badge-wip {
    background: #581c87;
    color: #e9d5ff;
}

/* Print Styles */
@media print {
    .other-projects-grid {
        max-height: none;
        opacity: 1;
    }

    .collapse-toggle {
        display: none;
    }

    .rigor-badges .badge:hover {
        transform: none;
    }
}