/* ============================================
   Strategic Insights Page Styles
   ============================================ */

/* Hero Section - Compact */
.insights-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1e40af 100%);
    color: white;
    padding: 6rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.insights-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.insights-hero .section-tag {
    color: var(--accent-gold);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    display: inline-block;
}

.insights-hero-title {
    font-family: 'Montserrat', var(--font-display), serif;
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.insights-hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    opacity: 0.9;
    max-width: 750px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Domain Navigation Pills - Sticky */
.insights-domain-nav {
    background: var(--white);
    border-bottom: 1px solid var(--border-gray);
    padding: 1rem 0;
    position: sticky;
    top: 70px;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.insights-domain-nav .container-custom {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    justify-content: center;
    flex-wrap: wrap;
}

.insights-domain-nav .container-custom::-webkit-scrollbar {
    display: none;
}

.domain-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--secondary-gray);
    background: var(--light-gray);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.domain-pill:hover {
    color: var(--primary-blue);
    background: var(--light-blue);
    border-color: var(--secondary-blue);
    transform: translateY(-1px);
}

.domain-pill i {
    font-size: 0.8rem;
}

/* Domain pill color accents */
.domain-pill[data-domain="ai-military"] { border-left: 3px solid #dc2626; }
.domain-pill[data-domain="decision-science"] { border-left: 3px solid #7c3aed; }
.domain-pill[data-domain="systems-thinking"] { border-left: 3px solid #059669; }
.domain-pill[data-domain="ai-foundations"] { border-left: 3px solid #3b82f6; }
.domain-pill[data-domain="future-work"] { border-left: 3px solid #f59e0b; }

/* Domain Sections */
.insight-domain {
    padding: 5rem 0;
}

.insight-domain:nth-child(even) {
    background: var(--light-gray);
}

.insight-domain-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.insight-domain-icon {
    width: 64px;
    height: 64px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    flex-shrink: 0;
}

/* Domain color variants */
.insight-domain-icon.domain-ai-military { background: linear-gradient(135deg, #dc2626, #ef4444); }
.insight-domain-icon.domain-decision-science { background: linear-gradient(135deg, #7c3aed, #8b5cf6); }
.insight-domain-icon.domain-systems-thinking { background: linear-gradient(135deg, #059669, #10b981); }
.insight-domain-icon.domain-ai-foundations { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
.insight-domain-icon.domain-future-work { background: linear-gradient(135deg, #f59e0b, #fbbf24); }

.insight-domain-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--dark-blue);
    margin: 0;
}

.insight-domain-summary {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--secondary-gray);
    margin-bottom: 2rem;
    max-width: 800px;
}

/* Key Insights List */
.insight-key-points {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: grid;
    gap: 0.75rem;
}

.insight-key-points li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--primary-gray);
    line-height: 1.6;
}

.insight-key-points li::before {
    content: '\f0eb';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--accent-gold);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* Provocative Question */
.insight-question {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.04) 0%, rgba(59, 130, 246, 0.06) 100%);
    border-left: 4px solid var(--secondary-blue);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-radius: 0 0.75rem 0.75rem 0;
    font-size: 1.15rem;
    font-style: italic;
    color: var(--primary-blue);
    line-height: 1.7;
}

.insight-question::before {
    content: '\201C';
    font-size: 3rem;
    line-height: 0;
    position: relative;
    top: 0.5rem;
    margin-right: 0.25rem;
    color: var(--secondary-blue);
    opacity: 0.4;
}

/* Article Cards Grid */
.insight-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.insight-article-card {
    background: var(--white);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    border: 1px solid var(--border-gray);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.insight-article-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: var(--secondary-blue);
}

.insight-article-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.insight-article-card p {
    font-size: 0.875rem;
    color: var(--secondary-gray);
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.insight-article-card .card-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    margin-bottom: 0.75rem;
}

/* Read All Link */
.insight-read-all {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--secondary-blue);
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    margin-top: 1rem;
    transition: gap 0.3s ease;
}

.insight-read-all:hover {
    gap: 0.75rem;
    color: var(--primary-blue);
}

.insight-read-all i {
    transition: transform 0.3s ease;
}

.insight-read-all:hover i {
    transform: translateX(3px);
}

/* CTA Section */
.insights-cta {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.insights-cta .section-tag {
    color: var(--accent-gold);
}

.insights-cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 3rem;
}

.insights-cta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.insights-cta-path {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 1.25rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.insights-cta-path:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-3px);
}

.insights-cta-path h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.insights-cta-path p {
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.insights-cta-path .cta-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.insights-cta-path .cta-btn-primary {
    background: var(--accent-gold);
    color: var(--dark-blue);
}

.insights-cta-path .cta-btn-primary:hover {
    background: #fbbf24;
    transform: translateY(-2px);
}

.insights-cta-path .cta-btn-secondary {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.5);
    color: white;
}

.insights-cta-path .cta-btn-secondary:hover {
    border-color: white;
    background: rgba(255,255,255,0.1);
}

/* Empty state for articles */
.insight-articles-empty {
    text-align: center;
    padding: 2rem;
    color: var(--secondary-gray);
    font-style: italic;
    background: rgba(0,0,0,0.02);
    border-radius: 1rem;
    border: 2px dashed var(--border-gray);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .insights-hero {
        padding: 5rem 0 3rem;
    }

    .insights-domain-nav {
        top: 60px;
    }

    .insights-domain-nav .container-custom {
        justify-content: flex-start;
        flex-wrap: nowrap;
        padding: 0 1rem;
    }

    .domain-pill {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .insight-domain {
        padding: 3rem 0;
    }

    .insight-domain-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .insight-domain-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .insight-question {
        padding: 1.25rem 1.5rem;
        font-size: 1.05rem;
    }

    .insight-articles-grid {
        grid-template-columns: 1fr;
    }

    .insights-cta-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .insights-hero {
        padding: 4rem 0 2.5rem;
    }

    .insight-domain {
        padding: 2.5rem 0;
    }

    .insights-cta {
        padding: 3rem 0;
    }
}