/* ============================================================
   INSIGHTS page (light theme)
============================================================ */

/* ===== Hero ===== */
.section--insights-hero {
    background: var(--bg-primary);
    padding-top: clamp(3rem, 7vw, 6rem);
    padding-bottom: clamp(2rem, 4vw, 3rem);
}
.insights-hero__inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
    align-items: center;
}
.insights-hero__title {
    font-family: 'DM Serif Display', serif;
    font-weight: 400;
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 1;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}
.insights-hero__sub {
    font-family: 'Geist', sans-serif;
    font-size: clamp(1.0625rem, 1.4vw, 1.375rem);
    color: var(--text-secondary);
}

/* ===== Featured (3 large cards) ===== */
.section--insights-featured {
    background: var(--bg-primary);
    padding-top: 0;
    padding-bottom: clamp(3rem, 6vw, 5rem);
}
.insights-featured__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
@media (min-width: 800px)  { .insights-featured__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .insights-featured__grid { grid-template-columns: repeat(3, 1fr); } }

/* Mobile horizontal carousel for featured */
@media (max-width: 799px) {
    .insights-featured__grid {
        display: flex;
        gap: 1rem;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 1rem;
        margin-inline: calc(-1 * var(--shell-pad, 1.25rem));
        padding-inline: var(--shell-pad, 1.25rem);
    }
    .insights-featured__grid::-webkit-scrollbar { display: none; }
    .insights-featured__grid > .insights-feature {
        flex: 0 0 85%;
        scroll-snap-align: start;
        min-height: 360px;
    }
}

.insights-feature {
    position: relative;
    background: var(--bg-subtle);
    border-radius: 12px;
    overflow: hidden;
    min-height: 425px;
    display: flex;
    flex-direction: column;
    color: var(--text-primary);
    transition: transform var(--t-med) var(--ease);
}
.insights-feature:hover { transform: translateY(-4px); }

.insights-feature__body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    flex: 1;
}
.insights-feature__cat {
    font-family: 'Geist', sans-serif;
    font-size: 1.0625rem;
    font-weight: 400;
    color: var(--text-secondary);
}
.insights-feature__title {
    font-family: 'Geist', sans-serif;
    font-weight: 500;
    font-size: clamp(1.375rem, 2vw, 1.75rem);
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}
.insights-feature__bar {
    display: block;
    height: 28px;
    width: 100%;
    margin-top: auto;
    transition: height var(--t-med) var(--ease);
}
.insights-feature:hover .insights-feature__bar { height: 56px; }
.insights-feature__arrow {
    position: absolute;
    bottom: 14px;
    right: 14px;
    color: #fff;
    opacity: 0;
    transition: opacity var(--t-fast) var(--ease);
}
.insights-feature:hover .insights-feature__arrow { opacity: 1; }

/* ===== Filtered List ===== */
.section--insights-list {
    background: var(--bg-subtle);
    padding-block: clamp(3rem, 6vw, 6rem);
}
.insights-list__head {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}
.insights-list__head .section-title { display: none; }
.section--insights-list .section-title {
    font-family: 'DM Serif Display', serif;
    font-weight: 400;
    font-size: clamp(1.875rem, 3.5vw, 2.75rem);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}
/* Underline-style tabs */
.insights-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(1rem, 3vw, 2.5rem);
    align-items: flex-end;
    border-bottom: 1px solid var(--line);
    width: 100%;
}
.insights-tab {
    background: transparent;
    border: 0;
    padding: 0.85rem 0.25rem;
    font-family: 'Geist', sans-serif;
    font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
    font-weight: 400;
    color: var(--text-primary);
    cursor: pointer;
    position: relative;
    transition: color var(--t-fast) var(--ease);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}
.insights-tab:hover { color: var(--brand-orange); }
.insights-tab.is-active {
    border-bottom-color: var(--text-primary);
    font-weight: 500;
}

/* ===== Insights cards grid ===== */
.insights-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
.insights-cards[hidden] { display: none; }
@media (min-width: 600px)  { .insights-cards:not([hidden]) { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .insights-cards:not([hidden]) { grid-template-columns: repeat(3, 1fr); } }

.insight-card {
    position: relative;
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    color: var(--text-primary);
    transition: transform var(--t-med) var(--ease);
    border: 1px solid var(--line);
}
.insight-card:hover { transform: translateY(-4px); }

.insight-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    flex: 1;
}
.insight-card__cat {
    font-family: 'Geist', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--brand-orange);
}
.insight-card__cat--news { color: #1756B5; }
.insight-card__title {
    font-family: 'Geist', sans-serif;
    font-weight: 500;
    font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
    line-height: 1.3;
    letter-spacing: -0.005em;
    color: var(--text-primary);
}
.insight-card__date {
    margin-top: auto;
    font-family: 'Geist', sans-serif;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}
.insight-card__bar {
    display: block;
    height: 14px;
    width: 100%;
    transition: height var(--t-med) var(--ease);
}
.insight-card:hover .insight-card__bar { height: 28px; }
.insight-card__arrow {
    position: absolute;
    top: 14px;
    right: 14px;
    color: var(--text-tertiary);
    opacity: 0;
    transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.insight-card:hover .insight-card__arrow {
    opacity: 1;
    color: var(--brand-orange);
    transform: translate(2px, -2px);
}

/* ============================================================
   ARTICLE detail page
============================================================ */
.section--article-hero {
    background: var(--bg-primary);
    padding-top: clamp(3rem, 6vw, 5rem);
    padding-bottom: 0;
    position: relative;
}
.article__inner {
    max-width: 880px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-bottom: clamp(2rem, 4vw, 3rem);
}
.article__crumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Geist', sans-serif;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}
.article__crumbs a {
    color: var(--text-tertiary);
    transition: color var(--t-fast) var(--ease);
}
.article__crumbs a:hover { color: var(--text-primary); }

.article__cat-badge {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    font-family: 'Geist', sans-serif;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #ffffff;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
}
.article__title {
    font-family: 'DM Serif Display', serif;
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}
.article__excerpt {
    font-family: 'Geist', sans-serif;
    font-size: clamp(1.125rem, 1.4vw, 1.375rem);
    color: var(--text-secondary);
    line-height: 1.5;
}
.article__meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: 'Geist', sans-serif;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}
.article__sep { opacity: 0.5; }
.article__hero-bar {
    width: 100%;
    height: 8px;
}

/* Article body */
.section--article-body {
    background: var(--bg-primary);
    padding-block: clamp(2rem, 5vw, 4rem);
}
.article__body {
    max-width: 720px;
    margin-inline: auto;
    font-family: 'Geist', sans-serif;
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--text-primary);
}
.article__body > p { margin-bottom: 1.25rem; color: var(--text-secondary); }
.article__lead {
    font-size: 1.25rem !important;
    line-height: 1.55 !important;
    color: var(--text-primary) !important;
    font-weight: 400;
    margin-bottom: 2rem !important;
}
.article__body h2 {
    font-family: 'DM Serif Display', serif;
    font-weight: 400;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
}
.article__list {
    margin: 1rem 0 1.5rem 1.25rem;
    color: var(--text-secondary);
}
.article__list li { margin-bottom: 0.5rem; padding-left: 0.5rem; }
.article__list li::marker { color: var(--brand-orange); }
.article__body a { color: var(--brand-orange); text-decoration: underline; text-underline-offset: 3px; }
.article__body a:hover { opacity: 0.85; }

.article__body img,
.article__body figure img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 2rem auto;
    border-radius: 8px;
}
.article__body figure { margin: 2rem 0; }
.article__body figcaption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}
.article__body blockquote {
    margin: 1.75rem 0;
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--brand-orange);
    background: var(--bg-subtle);
    color: var(--text-primary);
    font-style: italic;
}
.article__body strong { color: var(--text-primary); font-weight: 600; }

.article__nav {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
}