/* =============================================================================
   ABOUT PAGE — about.css
   Styles for the About TRACE page, mobile-first, responsive to desktop.
   Design based on Figma node 2734-12285.
   ============================================================================= */

/* ── Page Layout ──────────────────────────────────────────────────────────── */

/* ── Force mobile menu overlay to always be dark (matches map page) ──────── */
/* Redundant overrides removed - now handled globally in layout.css */

/* ── Keep top nav dark on the always-light about page ─────────────────────── */
body.about-page .top-nav {
    background-color: #2d4855 !important;
    color: #edf4f0 !important;
    position: sticky;
    top: 0;
    z-index: 100;
}
body.about-page .logo-text {
    color: #edf4f0 !important;
}
body.about-page .logo-to {
    color: #e7e626 !important;
}
body.about-page .nav-item {
    color: #BDD0CC !important;             /* --content-2 dark = dimmed text */
    background-color: #3D5E6A !important;  /* --surface-5 dark = pill bg */
}
body.about-page .nav-item:hover {
    color: #E7E626 !important;             /* --brand-trace */
}
body.about-page .nav-item.active {
    color: #E7E626 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.45) !important;
}
body.about-page .theme-switcher svg,
body.about-page .mobile-search-btn svg,
body.about-page .mobile-hamburger svg {
    color: #edf4f0 !important;
}

/* The About page content is always light — matches Figma design intent */
body.about-page {
    background-color: #f5f9f6;
    color: #0f2229;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.about-main {
    flex: 1;
    /* No padding-top — nav is sticky and in normal flow, no gap needed */
    display: flex;
    flex-direction: column;
    max-width: 100%;
    overflow-x: hidden;
}

/* ── Breadcrumb Bar ───────────────────────────────────────────────────────── */

.about-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px;
    border-bottom: 1px solid #cddbd0;
    background-color: #f5f9f6;
    /* Not sticky — scrolls with content per Figma */
}

.about-back {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0f2229;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    text-decoration: none;
    transition: opacity 0.15s ease;
}

.about-back:hover {
    opacity: 0.6;
}

.about-breadcrumb-title {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.64px;
    line-height: 1;
    text-transform: capitalize;
    color: #0f2229;
}

/* ── Content Wrapper ─────────────────────────────────────────────────────── */

.about-content {
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* ── Hero Image (mobile only) ───────────────────────────────────────────── */

.about-hero-img {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    flex-shrink: 0;
}

.about-hero-photo {
    width: 100%;
    height: 179.38%;
    object-fit: cover;
    object-position: center top;
    position: absolute;
    top: -49.1%;
    left: 0;
    display: block;
}

.about-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.2) 100%);
    pointer-events: none;
}

/* Desktop filmstrip — hidden on mobile */
.about-hero-strip {
    display: none;
}

/* ── Title Block ─────────────────────────────────────────────────────────── */

.about-title-block {
    background-color: #ebf2ee;
    border-bottom: 1px solid #cddbd0;
    padding: 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.about-trace-wordmark {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 700;
    font-size: 28px;
    letter-spacing: 1.12px;
    line-height: 1;
    text-transform: uppercase;
    margin: 0;
}

.about-trace-subtitle {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.64px;
    line-height: 1.35;
    text-transform: uppercase;
    color: #0f2229;
    margin: 0;
}

/* Edition tags */
.about-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.about-tag {
    font-family: 'Roboto Slab', serif;
    font-weight: 400;
    font-size: 12px;
    text-transform: uppercase;
    line-height: 1;
    padding: 6px 12px 7px;
    background-color: var(--cta-text, #2d4855);
    color: var(--bg-card, #ebf2ee);
    border-radius: 8px;
    white-space: nowrap;
}

/* ── Sections ─────────────────────────────────────────────────────────────── */

.about-section {
    padding: 36px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.about-section--border {
    border-top: 0.5px solid #cddbd0;
}

.about-section-heading {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 500;
    font-size: 22px;
    letter-spacing: 2.2px;
    line-height: 1.2;
    text-transform: uppercase;
    margin: 0;
}

.about-body-text {
    font-family: 'Roboto Slab', serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 1.2;
    color: #2d4855;
    margin: 0;
}

.about-body-text strong {
    font-weight: 500;
}

/* ── Mission Cards ───────────────────────────────────────────────────────── */

.about-cards-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.about-mission-card {
    background-color: var(--text-body, #2d4855);
    border-radius: 14px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.about-card-label {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.64px;
    line-height: 1.35;
    text-transform: uppercase;
    color: var(--brand-trace, #e7e626);
    margin: 0;
}

.about-card-body {
    font-family: 'Roboto Slab', serif;
    font-weight: 300;
    font-size: 15px;
    line-height: 1.2;
    color: var(--bg-base, #f5f9f6);
    margin: 0;
}

/* ── Routes List ─────────────────────────────────────────────────────────── */

.about-routes-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.about-route-item {
    background-color: var(--text-body, #2d4855);
    border-left: 4px solid var(--route-accent, #3a4e9a);
    border-radius: 0 14px 14px 0;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
    flex-shrink: 0;
}

/* Mobile: text wrapper lays out name + count horizontally */
.about-route-text {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0 16px 0 20px;
}

/* Mobile: image hidden */
.about-route-img {
    display: none;
}

.about-route-name {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.64px;
    line-height: 1.35;
    text-transform: uppercase;
    color: var(--bg-base, #f5f9f6);
}

.about-route-count {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 500;
    font-size: 11px;
    line-height: 1.2;
    background-color: var(--brand-trace, #e7e626);
    color: #2d4855;
    padding: 2px 6px;
    border-radius: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}

.about-routes-note {
    font-size: 15px;
    color: #2d4855;
}

/* ── The Difference Card ─────────────────────────────────────────────────── */

.about-difference-card {
    background-color: var(--text-body, #2d4855);
    border-radius: 0 14px 14px 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: inset 3px 0 0 0 var(--brand-trace, #e7e626), 4px 4px 16px 0px rgba(18, 32, 42, 0.33);
    width: 100%;
}

.about-difference-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.about-difference-list li {
    font-family: 'Roboto Slab', serif;
    font-weight: 300;
    font-size: 15px;
    line-height: 1.2;
    color: var(--bg-base, #f5f9f6);
    padding-left: 16px;
    position: relative;
}

.about-difference-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--brand-trace, #e7e626);
    font-size: 10px;
    line-height: 15px;
}

/* ── Ecosystem Cards ─────────────────────────────────────────────────────── */

.about-ecosystem-card {
    background-color: var(--text-body, #2d4855);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.about-ecosystem-card-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-ecosystem-labels {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.about-eco-label {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 400;
    font-size: 11px;
    line-height: 1.2;
    color: var(--bg-base, #f5f9f6);
    background-color: var(--route-experts, #0d7a82);
    border-radius: 4px;
    padding: 3px 6px 1px;
}

/* ── Author Section ─────────────────────────────────────────────────────── */

.about-author-card {
    background-color: #2d4855;
    border-radius: 14px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Top row inside the author card: avatar + name/role */
.about-author-top {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.about-author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: #e7e626;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-author-initials {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: #2d4855;
    letter-spacing: 0.5px;
}

.about-author-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-author-name {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.64px;
    line-height: 1.35;
    text-transform: uppercase;
    color: #f5f9f6;
    margin: 0;
}

.about-author-role {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 1.2px;
    line-height: 1.2;
    text-transform: uppercase;
    color: rgba(235, 242, 238, 0.55);
    margin: 0;
}

/* Contact links grid — inside the dark author card */
.about-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
}

.about-link-item {
    display: flex;
    align-items: center;
    gap: 4px;
    height: 24px;
    text-decoration: none;
    color: #f5f9f6;
    transition: opacity 0.15s ease;
}

.about-link-item:hover {
    color: var(--brand-trace);
}

.about-link-icon {
    width: 24px;
    height: 24px;
    background-color: #e7e626;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #2d4855;
    padding: 6px;
}

.about-link-text {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.2;
    color: #f5f9f6;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ─────────────────────────────────────────────────────────────────────────────
   DESKTOP RESPONSIVE — ≥ 769px
   ───────────────────────────────────────────────────────────────────────────── */

@media (min-width: 769px) {

    .about-main {
        padding-top: 0; /* Nav is sticky in normal flow — no extra gap */
    }

    .about-breadcrumb {
        padding: 14px 24px;
    }

    /* Mobile hero hidden, desktop filmstrip shown */
    .about-hero-mobile {
        display: none;
    }

    .about-hero-strip {
        display: flex;
        width: 100%;
        height: 280px;
        overflow: hidden;
        flex-shrink: 0;
    }

    .about-hero-strip-item {
        flex: 1;
        position: relative;
        overflow: hidden;
    }

    .about-hero-strip-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center top;
        display: block;
        transition: transform 0.4s ease;
    }

    .about-hero-strip-item:first-child img {
        object-position: center 20%; /* Author photo — favour face */
    }

    .about-hero-strip-item:hover img {
        transform: scale(1.05);
    }

    .about-strip-label {
        position: absolute;
        bottom: 10px;
        left: 10px;
        font-family: 'Josefin Sans', sans-serif;
        font-weight: 500;
        font-size: 10px;
        letter-spacing: 0.8px;
        text-transform: uppercase;
        color: #fff;
        padding: 3px 8px 2px;
        border-radius: 6px;
        opacity: 0.9;
        pointer-events: none;
    }

    /* Wider content area */
    .about-content {
        max-width: 1100px;
        margin: 0 auto;
        width: 100%;
        padding: 0 24px;
    }

    /* Title side-by-side — taller on desktop */
    .about-title-block {
        padding: 44px 24px;
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }

    .about-trace-wordmark {
        font-size: 40px;
    }

    .about-trace-subtitle {
        font-size: 18px;
    }

    .about-section {
        padding: 36px 0;
    }

    /* Two-column mission cards on desktop */
    .about-cards-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    /* Routes full width */
    .about-route-item {
        width: 100%;
    }

    /* Author links — 3 columns on desktop */
    .about-links-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .about-section-heading {
        font-size: 26px;
    }

    /* Roomier card padding on desktop */
    .about-mission-card,
    .about-difference-card,
    .about-ecosystem-card,
    .about-author-card {
        padding: 24px;
    }

    /* Desktop routes — 2-column card grid with image thumbnails */
    .about-routes-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    /* Last item (Artist's Pick) spans full width */
    .about-routes-list .about-route-item:last-child {
        grid-column: span 2;
    }

    .about-route-item {
        min-height: 110px;
        border-left-width: 5px;
        border-radius: 0 16px 16px 0;
        position: relative;
        align-items: stretch;
    }

    .about-route-text {
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        gap: 10px;
        padding: 20px 16px 20px 22px;
        flex: 1;
        min-width: 0;
    }

    .about-route-name {
        font-size: 20px;
        letter-spacing: 1px;
    }

    .about-route-count {
        font-size: 13px;
        padding: 4px 10px;
        border-radius: 8px;
        /* Override yellow pill → route color with white text for high contrast */
        background-color: var(--route-accent);
        color: #fff;
    }

    /* Image thumbnail revealed on desktop */
    .about-route-img {
        display: block;
        width: 38%;
        flex-shrink: 0;
        background-size: cover;
        background-position: center;
        position: relative;
    }

    /* Gradient overlay so image blends into the card */
    .about-route-img::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to right, #2d4855 0%, transparent 40%);
        pointer-events: none;
    }
}