/* ── Shared Session Landing Page Styles ── */

.session-hero {
    position: relative;
    min-height: 55vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: var(--primary);
}
.session-hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}
.session-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(38, 70, 83, 0.35) 0%,
        rgba(38, 70, 83, 0.75) 55%,
        rgba(38, 70, 83, 0.97) 100%
    );
}
.session-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 60px 0 48px;
}
.session-hero-content .container { max-width: 860px; }
.session-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(200, 85, 61, 0.9);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 30px;
    margin-bottom: 18px;
}
.session-hero-content h1 {
    color: #fff !important;
    font-size: clamp(1.7rem, 4.5vw, 3rem);
    line-height: 1.15;
    margin-bottom: 16px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.6);
}
.session-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
}
.session-hero-meta span { display: flex; align-items: center; gap: 6px; }
.session-hero-meta .icon { font-size: 1rem; opacity: 0.8; }

/* ── Back bar ── */
.back-bar {
    background: var(--primary);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.back-bar a {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
}
.back-bar a:hover { color: #fff; }

/* ── Body layout ── */
.session-body { padding: 60px 0 80px; }
.session-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}

/* ── Main content ── */
.session-main h2 {
    font-size: 1.4rem;
    color: var(--primary);
    margin: 40px 0 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-light);
}
.session-main h2:first-child { margin-top: 0; }
.session-main p { color: var(--text-body); line-height: 1.75; margin-bottom: 1rem; }

/* ── Concept cards grid ── */
.concepts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 4px;
}
.concept-card {
    background: linear-gradient(135deg, var(--primary) 0%, #1a3545 100%);
    color: #fff;
    border-radius: var(--radius);
    padding: 22px 20px;
}
.concept-card .concept-icon { font-size: 1.8rem; margin-bottom: 10px; display: block; }
.concept-card h4 { color: #fff; font-size: 0.95rem; margin-bottom: 6px; }
.concept-card p { color: rgba(255,255,255,0.75); font-size: 0.82rem; line-height: 1.5; margin: 0; }

/* ── Two-tool comparison ── */
.tools-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 4px; }
.tool-card { border-radius: var(--radius); padding: 24px 22px; border: 2px solid transparent; }
.tool-card.established {
    background: linear-gradient(135deg, rgba(38,70,83,0.06) 0%, rgba(38,70,83,0.02) 100%);
    border-color: var(--primary);
}
.tool-card.emerging {
    background: linear-gradient(135deg, rgba(200,85,61,0.07) 0%, rgba(200,85,61,0.02) 100%);
    border-color: var(--accent);
}
.tool-card .tool-label { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; display: block; }
.tool-card.established .tool-label { color: var(--primary); }
.tool-card.emerging .tool-label { color: var(--accent); }
.tool-card h4 { font-size: 1rem; margin-bottom: 8px; }
.tool-card.established h4 { color: var(--primary); }
.tool-card.emerging h4 { color: var(--accent); }
.tool-card p { font-size: 0.85rem; color: var(--text-body); margin: 0; line-height: 1.55; }

/* ── Learning outcomes ── */
.outcomes-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.outcomes-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: var(--gray-light);
    border-radius: 10px;
    padding: 16px 18px;
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 1.55;
}
.outcomes-list li .outcome-num {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

/* ── Takeaways list ── */
.takeaways-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.takeaways-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.95rem; color: var(--text-body); line-height: 1.6; }
.takeaways-list li::before { content: "→"; color: var(--accent); font-weight: 800; flex-shrink: 0; margin-top: 1px; }

/* ── Session flow ── */
.flow-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0; }
.flow-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 14px 0;
    border-bottom: 1px solid #eee;
    font-size: 0.93rem;
    color: var(--text-body);
    line-height: 1.55;
}
.flow-list li:last-child { border-bottom: none; }
.flow-step {
    flex-shrink: 0;
    background: var(--primary);
    color: #fff;
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    margin-top: 2px;
}

/* ── Sidebar ── */
.session-sidebar { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 90px; }
.sidebar-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; border: 1px solid rgba(0,0,0,0.05); }
.sidebar-card-header { background: var(--primary); padding: 14px 20px; }
.sidebar-card-header h3 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; margin: 0; }
.sidebar-card-body { padding: 20px; }
.detail-row { display: flex; flex-direction: column; gap: 4px; padding: 12px 0; border-bottom: 1px solid #f0f0f0; }
.detail-row:last-child { border-bottom: none; padding-bottom: 0; }
.detail-row:first-child { padding-top: 0; }
.detail-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); }
.detail-value { font-size: 0.9rem; color: var(--primary); font-weight: 600; }
.detail-value.light { font-weight: 400; color: var(--text-body); }

/* ── Speaker cards ── */
.speaker-card { display: flex; align-items: flex-start; gap: 14px; padding: 14px 0; border-bottom: 1px solid #f0f0f0; }
.speaker-card:last-child { border-bottom: none; padding-bottom: 0; }
.speaker-card:first-child { padding-top: 0; }
.speaker-avatar {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--teal), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
}
.speaker-info h4 { font-size: 0.9rem; color: var(--primary); margin: 0 0 3px; }
.speaker-info p { font-size: 0.78rem; color: var(--text-body); margin: 0; line-height: 1.4; }

/* ── Track pill ── */
.track-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(31, 122, 111, 0.12);
    color: var(--teal);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid rgba(31, 122, 111, 0.3);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .session-grid { grid-template-columns: 1fr; }
    .session-sidebar { position: static; }
}
@media (max-width: 600px) {
    .session-hero { min-height: 45vh; }
    .session-hero-content { padding: 40px 0 36px; }
    .session-hero-meta { flex-direction: column; gap: 10px; }
    .concepts-grid { grid-template-columns: 1fr; }
    .tools-grid { grid-template-columns: 1fr; }
}