/* ==========================================================================
   EVENT DETAIL CASE STUDY & PRESS ENGAGEMENT STYLES
   ========================================================================== */

.event-detail-layout {
    max-width: 860px;
    margin: 30px auto 80px auto;
}

/* 1. TOP NAVIGATION & BADGE BAR */
.event-detail-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    gap: 1rem;
}

.back-to-insights-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-secondary, #86868b);
    text-decoration: none;
    transition: color 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s ease;
}

.back-to-insights-btn:hover {
    color: var(--ruby-main, #e11d48);
    transform: translateX(-3px);
}

.back-to-insights-btn svg {
    transition: transform 0.25s ease;
}

.back-to-insights-btn:hover svg {
    transform: translateX(-2px);
}

.single-post-badge {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ruby-main, #e11d48);
    background: rgba(225, 29, 72, 0.08);
    padding: 0.35rem 0.8rem;
    border-radius: 100px;
    border: 1px solid rgba(225, 29, 72, 0.2);
}

/* 2. HERO MEDIA & META HEADER */
.event-header-hero {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #DADDE1);
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 2.25rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.event-hero-media {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #000000;
    position: relative;
}

.event-hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.event-meta-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
    padding: 1.25rem 2rem;
    background: var(--meta-bg, #fafafa);
    border-top: 1px solid var(--border-subtle, #f0f0f2);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.meta-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-tertiary, #86868b);
}

.meta-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary, #1d1d1f);
}

/* 3. EVENT BODY CONTENT & TYPOGRAPHY */
.event-body-content {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #DADDE1);
    border-radius: 18px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.event-summary-box {
    padding: 1.35rem 1.75rem;
    background: rgba(225, 29, 72, 0.05);
    border-left: 4px solid var(--ruby-main, #e11d48);
    border-radius: 8px;
    margin-bottom: 2.25rem;
}

.event-summary-box p {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.65;
    font-weight: 500;
    color: var(--color-text-primary, #1d1d1f);
}

/* Rich Content Formatting for SQL content */
.event-main-text h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-text-primary, #1d1d1f);
    margin: 2rem 0 1rem 0;
    letter-spacing: -0.015em;
}

.event-main-text h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text-primary, #1d1d1f);
    margin: 1.75rem 0 0.85rem 0;
}

.event-main-text p {
    font-size: 1.02rem;
    line-height: 1.75;
    color: var(--color-text-body, #333336);
    margin-bottom: 1.35rem;
}

.event-main-text ul, 
.event-main-text ol {
    margin: 1rem 0 1.5rem 1.5rem;
    padding-left: 0.5rem;
}

.event-main-text li {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-body, #333336);
    margin-bottom: 0.5rem;
}

.event-main-text blockquote {
    margin: 1.75rem 0;
    padding: 1rem 1.5rem;
    border-left: 3px solid var(--ruby-main, #e11d48);
    background: var(--meta-bg, #f8f8fa);
    font-style: italic;
    color: var(--color-text-primary, #1d1d1f);
    border-radius: 0 8px 8px 0;
}

.event-main-text a {
    color: var(--ruby-main, #e11d48);
    font-weight: 600;
    text-decoration: none;
}

.event-main-text a:hover {
    text-decoration: underline;
}

/* 4. EXTERNAL LINK BUTTON */
.event-external-link {
    margin-top: 3rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border-subtle, #f0f0f2);
    display: flex;
    justify-content: flex-start;
}

.linkedin-like {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--ruby-main, #e11d48);
    color: #ffffff;
    padding: 0.85rem 1.6rem;
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.linkedin-like:hover {
    background: var(--ruby-hover, #be123c);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(225, 29, 72, 0.25);
}

/* 5. LIGHTBOX CAPTION TEXT */
.lightbox-caption-text {
    font-size: 0.92rem;
    color: #1d1d1f;
    line-height: 1.5;
}

/* 6. DYNAMIC COLLAGE MEDIA ENGINE (INSIGHTS MATCH) */
.event-media-wrapper {
    margin: 1.5rem 0 2.5rem 0;
    width: 100%;
}

.media-grid {
    display: grid;
    gap: 3px;
    border-radius: 12px;
    overflow: hidden;
    width: 100%;
}

.media-item {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    background: #e5e5ea;
}

.media-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.media-item:hover img {
    transform: scale(1.02);
}

/* 1 Image: Widescreen Hero */
.media-grid[data-media-count="1"] .media-item { 
    aspect-ratio: 16 / 9; 
}

/* 2 Images: 50/50 Split */
.media-grid[data-media-count="2"] { 
    grid-template-columns: 1fr 1fr; 
    aspect-ratio: 16 / 9; 
}

/* 3 Images: Large Hero Left + 2 Stacked Right */
.media-grid[data-media-count="3"] {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    aspect-ratio: 16 / 9;
    grid-template-areas: "large small-1" "large small-2";
}
.media-grid[data-media-count="3"] .media-item:nth-child(1) { grid-area: large; }
.media-grid[data-media-count="3"] .media-item:nth-child(2) { grid-area: small-1; }
.media-grid[data-media-count="3"] .media-item:nth-child(3) { grid-area: small-2; }

/* 4 Images: Hero Left + 3 Stacked Right */
.media-grid[data-media-count="4"] {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    aspect-ratio: 16 / 9;
    grid-template-areas: "large small-1" "large small-2" "large small-3";
}
.media-grid[data-media-count="4"] .media-item:nth-child(1) { grid-area: large; }
.media-grid[data-media-count="4"] .media-item:nth-child(2) { grid-area: small-1; }
.media-grid[data-media-count="4"] .media-item:nth-child(3) { grid-area: small-2; }
.media-grid[data-media-count="4"] .media-item:nth-child(4) { grid-area: small-3; }

/* 5+ Images: 2x2 Composite Grid with +N Blur Overlay */
.media-grid[data-media-count="5+"] {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    aspect-ratio: 16 / 9;
}

.media-grid[data-media-count="5+"] .media-item {
    aspect-ratio: auto;
    height: 100%;
}

.media-grid[data-media-count="5+"] .media-item:nth-child(n+5) { 
    display: none; 
}

.media-grid[data-media-count="5+"] .media-item:nth-child(4)::after {
    content: attr(data-overlay-text);
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: #ffffff;
    font-size: 2.25rem;
    font-weight: 700;
}

/* 7. RESPONSIVE MOBILE BREAKPOINTS */
@media (max-width: 768px) {
    .event-detail-layout {
        margin: 20px auto 50px auto;
    }

    .event-body-content {
        padding: 1.5rem;
    }

    .event-meta-bar {
        grid-template-columns: 1fr;
        padding: 1rem 1.25rem;
    }

    .event-summary-box {
        padding: 1rem 1.25rem;
    }

    .event-main-text h2 {
        font-size: 1.35rem;
    }

    .linkedin-like {
        width: 100%;
        justify-content: center;
    }
}