/* ===== FEATURED BACTERIOPHAGE & UNIFIED PORTFOLIO STYLES ===== */

/* Featured Bacteriophage Section (Top Showcase) */
.featured-phage {
    margin: 2rem 0 3rem 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.2);
}

.featured-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.featured-header h2 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.featured-badge {
    font-size: 0.9rem;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 20px;
    font-weight: 600;
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.featured-phage iframe {
    width: 100%;
    height: 550px;
    /* Increased from 500px to prevent text cutoff */
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.featured-description {
    margin: 1.25rem 0 0 0;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: center;
}

/* Unified Section (Info Cards + Portfolio) */
.unified-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.section-title {
    margin: 0 0 2.5rem 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Unified Grid (3 columns for info cards, 2 for portfolio cards) */
.unified-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Portfolio Cards (span 2 columns each for larger size) */
.portfolio-card {
    grid-column: span 2;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .unified-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-card {
        grid-column: span 2;
    }

    .featured-phage iframe {
        height: 450px;
    }
}

@media (max-width: 900px) {
    .unified-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-card {
        grid-column: span 1;
    }

    .featured-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .featured-phage iframe {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .featured-phage {
        padding: 1.5rem;
    }

    .featured-header h2 {
        font-size: 1.5rem;
    }

    .featured-phage iframe {
        height: 350px;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .featured-phage iframe {
        height: 300px;
    }

    .unified-grid {
        gap: 1.5rem;
    }
}

/* Portfolio Section - Side by Side Layout */
.portfolio-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

/* Make sure portfolio cards don't span multiple columns */
.portfolio-card {
    grid-column: span 1;
}

@media (max-width: 900px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}