/* About page — scoped under .abt-page per mvc-ui-ux-design.md §3 */

.abt-page {
    /* Ink scale */
    --ink:       #0b1b34;
    --ink-soft:  #2d3a52;
    --muted:     #6b7487;

    /* Paper scale */
    --hair:      #e5e7ef;
    --paper:     #fbfbfd;
    --wash:      #f3f5fb;

    /* Brand — tenant-driven, never literal */
    --brand:      var(--zf-primary,   #1870d1);
    --brand-deep: var(--zf-secondary, #0f4ea3);
    --teal:       #07c3d6;

    /* Semantic states */
    --current:    #0f8b5a;  --current-bg: #e6f4ed;
    --past:       #64748b;  --past-bg:    #eef0f6;

    color: var(--ink);
    font-family: "Montserrat", sans-serif;
    line-height: 1.5;
}

html[data-theme="dark"] .abt-page {
    --ink:        #e8ecf5;
    --ink-soft:   #c6cbd8;
    --muted:      #8d95a8;
    --hair:       #2a3142;
    --paper:      #161a25;
    --wash:       #1c2231;
    --past:       #a4adc0;
    --past-bg:    #232a3a;
    --current-bg: rgba(15, 139, 90, 0.18);
}

html[data-theme="dark"] .abt-card,
html[data-theme="dark"] .abt-stats-strip,
html[data-theme="dark"] .abt-mission,
html[data-theme="dark"] .abt-cta-banner {
    background: #161a25;
}

/* Page wrapper */
.abt-page > section { padding: clamp(3rem, 6vw, 5rem) 0; }

/* Hero */
.abt-hero {
    text-align: center;
    padding-top: clamp(4rem, 8vw, 6rem);
}
.abt-hero__icon-tile {
    width: 56px; height: 56px;
    border-radius: 14px;
    background: var(--zf-tenant-gradient, linear-gradient(135deg, var(--brand), var(--brand-deep)));
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 26px;
    margin-bottom: 1.25rem;
}
.abt-hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 11px; font-weight: 700;
    color: var(--brand);
    margin-bottom: 0.75rem;
}
.abt-hero__title {
    font-size: clamp(1.9rem, 2.8vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.018em;
    color: var(--ink);
    margin-bottom: 0.75rem;
}
.abt-hero__title em { color: var(--brand); font-style: normal; font-weight: 700; }
.abt-hero__subtitle {
    color: var(--muted);
    max-width: 55ch;
    margin: 0 auto 1.5rem;
}
.abt-hero__cta {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.7rem 1.35rem;
    border-radius: 999px;
    background: var(--brand); color: #fff;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
}
.abt-hero__cta:hover { background: var(--brand-deep); }

/* Stats strip */
.abt-stats-strip {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    border: 1px solid var(--hair);
    border-radius: 18px;
    background: #fff;
    padding: 1.5rem;
    margin: 1rem auto 0;
    max-width: 920px;
}
.abt-stat__value {
    font-size: 1.7rem; font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--ink);
}
.abt-stat__label {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 11px; font-weight: 700;
    color: var(--muted);
    margin-top: 0.25rem;
}
@media (max-width: 720px) {
    .abt-stats-strip { grid-template-columns: repeat(2, 1fr); }
}

/* Trust logos */
.abt-logos {
    display: flex; justify-content: center; align-items: center; flex-wrap: wrap;
    gap: 2.5rem;
    padding: 2rem 0;
    border-top: 1px solid var(--hair);
    border-bottom: 1px solid var(--hair);
}
.abt-logos__title {
    width: 100%; text-align: center;
    text-transform: uppercase; letter-spacing: 0.2em;
    font-size: 11px; font-weight: 700;
    color: var(--muted);
    margin-bottom: 1rem;
}
.abt-logo {
    filter: grayscale(1) opacity(0.55);
    transition: filter 0.22s ease;
}
.abt-logo:hover { filter: grayscale(0) opacity(1); }
.abt-logo img { max-height: 32px; }

/* Mission */
.abt-mission { padding: clamp(3rem, 6vw, 5rem) 0; }
.abt-mission__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; }
.abt-mission__eyebrow {
    text-transform: uppercase; letter-spacing: 0.18em;
    font-size: 11px; font-weight: 700; color: var(--brand);
    margin-bottom: 0.75rem;
}
.abt-mission__title { font-size: 2rem; font-weight: 700; letter-spacing: -0.018em; }
.abt-mission__title em { color: var(--brand); font-style: normal; }
.abt-mission__body { color: var(--ink-soft); line-height: 1.6; }
.abt-mission__body p { margin-bottom: 1rem; }
.abt-mission__image img { max-width: 100%; border-radius: 18px; }
@media (max-width: 1080px) {
    .abt-mission__grid { grid-template-columns: 1fr; }
}

/* Values */
.abt-values { padding: clamp(3rem, 6vw, 5rem) 0; }
.abt-values__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.abt-value-card {
    border: 1px solid var(--hair);
    border-radius: 18px;
    padding: 1.5rem;
    background: #fff;
    transition: all 0.22s ease;
}
.abt-value-card:hover {
    border-color: rgba(24, 112, 209, 0.35);
    box-shadow: 0 10px 28px -18px rgba(10, 27, 52, 0.2);
    transform: translateY(-1px);
}
.abt-value-card__num {
    text-transform: uppercase; letter-spacing: 0.18em;
    font-size: 11px; font-weight: 700; color: var(--brand);
    font-variant-numeric: tabular-nums;
}
.abt-value-card__icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: var(--zf-tenant-gradient, linear-gradient(135deg, var(--brand), var(--brand-deep)));
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 22px;
    margin: 1rem 0 0.75rem;
}
.abt-value-card__title { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.015em; }
.abt-value-card__title em { color: var(--brand); font-style: normal; font-weight: 700; }
.abt-value-card__desc { color: var(--ink-soft); font-size: 14px; margin-top: 0.5rem; }
@media (max-width: 1080px) { .abt-values__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .abt-values__grid { grid-template-columns: 1fr; } }

/* Team */
.abt-team { padding: clamp(3rem, 6vw, 5rem) 0; }
.abt-team__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.abt-team-card {
    border: 1px solid var(--hair);
    border-radius: 18px;
    padding: 1.5rem;
    background: #fff;
    text-align: center;
}
.abt-team-card__photo {
    width: 96px; height: 96px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    overflow: hidden;
    background: var(--wash);
    display: flex; align-items: center; justify-content: center;
    color: var(--brand); font-size: 32px;
    font-weight: 700;
}
.abt-team-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.abt-team-card__name { font-size: 1.1rem; font-weight: 700; }
.abt-team-card__role {
    text-transform: uppercase; letter-spacing: 0.14em;
    font-size: 11px; font-weight: 700; color: var(--muted);
    margin: 0.25rem 0 0.75rem;
}
.abt-team-card__bio { color: var(--ink-soft); font-size: 14px; line-height: 1.5; }
@media (max-width: 1080px) { .abt-team__grid { grid-template-columns: 1fr; } }

/* Timeline */
.abt-timeline { padding: clamp(3rem, 6vw, 5rem) 0; }
.abt-timeline__list { list-style: none; padding-left: 28px; position: relative; margin: 0; }
.abt-timeline__list::before {
    content: ""; position: absolute; left: 16px; top: 12px; bottom: 12px; width: 2px;
    background: repeating-linear-gradient(to bottom, var(--hair) 0 6px, transparent 6px 12px);
}
.abt-timeline-item { position: relative; margin-bottom: 1.5rem; padding-left: 24px; }
.abt-timeline-item__pin {
    position: absolute; left: -28px; top: 4px;
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--past); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 12px;
    box-shadow: 0 0 0 4px #fff, 0 0 0 5px var(--hair), 0 6px 18px rgba(10, 27, 52, 0.15);
    font-variant-numeric: tabular-nums;
}
.abt-timeline-item--current .abt-timeline-item__pin { background: var(--current); }
.abt-timeline-item__period { font-weight: 700; color: var(--brand); font-variant-numeric: tabular-nums; }
.abt-timeline-item__title { font-size: 1.05rem; font-weight: 700; margin: 0.25rem 0; }
.abt-timeline-item__desc { color: var(--ink-soft); font-size: 14px; }

/* CTA banner */
.abt-cta-banner {
    border-radius: 24px;
    padding: clamp(2rem, 5vw, 3.5rem);
    background: var(--zf-tenant-gradient, linear-gradient(135deg, var(--brand), var(--brand-deep)));
    color: #fff;
    text-align: center;
}
.abt-cta-banner__heading { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; letter-spacing: -0.015em; }
.abt-cta-banner__subtitle { color: rgba(255, 255, 255, 0.85); margin: 0.75rem auto 1.5rem; max-width: 55ch; }
.abt-cta-banner__actions { display: inline-flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; }
.abt-cta-banner__primary {
    background: #fff; color: var(--brand);
    padding: 0.7rem 1.4rem; border-radius: 999px; font-weight: 700; text-decoration: none;
}
.abt-cta-banner__secondary {
    background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.7);
    padding: 0.7rem 1.4rem; border-radius: 999px; font-weight: 600; text-decoration: none;
}

/* Entrance animation — used by every section's items */
.abt-rise {
    opacity: 0;
    transform: translateY(8px);
    animation: abt-rise 0.5s cubic-bezier(0.2, 0.7, 0.25, 1) forwards;
}
.abt-rise:nth-child(1) { animation-delay: 0.05s; }
.abt-rise:nth-child(2) { animation-delay: 0.12s; }
.abt-rise:nth-child(3) { animation-delay: 0.19s; }
.abt-rise:nth-child(4) { animation-delay: 0.26s; }
.abt-rise:nth-child(5) { animation-delay: 0.33s; }
.abt-rise:nth-child(6) { animation-delay: 0.40s; }
@keyframes abt-rise { to { opacity: 1; transform: translateY(0); } }