/* ==========================================================================
   about.css — About page (loaded after site.css)
   ========================================================================== */

.about-hero {
    max-width: var(--page); margin: 0 auto;
    padding: clamp(3rem, 7vw, 5.5rem) 2.5rem clamp(2.5rem, 5vw, 4rem);
    display: grid; grid-template-columns: 1.5fr 1fr;
    gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.about-hero__eyebrow {
    font-size: 0.72rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--muted); margin-bottom: 1.25rem;
}
.about-hero__title {
    font-family: var(--serif); font-weight: 400; font-size: clamp(2.3rem, 5vw, 3.8rem);
    line-height: 1.06; letter-spacing: -0.02em; max-width: 15ch;
}
.about-hero__lede {
    font-size: clamp(1.1rem, 1.7vw, 1.35rem); line-height: 1.55; color: var(--text);
    max-width: 44ch; margin-top: 1.5rem;
}
.about-hero__portrait {
    width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover;
    filter: grayscale(100%); border: 1px solid var(--line); background: var(--bg-deep);
}

.about-body { max-width: var(--page); margin: 0 auto; padding: 0 2.5rem; }

/* Lead block — full-width opening narrative, no side label (breaks the slab rhythm) */
.about-lead { border-top: 1px solid var(--line); padding: clamp(2.5rem, 5vw, 3.75rem) 0; }
.about-lead h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.85rem, 3.4vw, 2.7rem); line-height: 1.12; letter-spacing: -0.02em; max-width: 22ch; margin-bottom: 1.5rem; }
.about-lead__body { max-width: 60ch; }
.about-lead__body p { font-size: 1.2rem; line-height: 1.65; color: var(--text); margin-bottom: 1rem; }
.about-lead__body p:last-child { margin-bottom: 0; }

.about-block {
    display: grid; grid-template-columns: 12rem 1fr; gap: 1.25rem clamp(2rem, 4vw, 3.5rem);
    padding: clamp(2.5rem, 5vw, 3.75rem) 0; border-top: 1px solid var(--line);
}
.about-block__label {
    font-size: 0.72rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--muted); padding-top: 0.5rem;
}
.about-block__body { max-width: var(--measure); }
.about-block__body h2 {
    font-family: var(--serif); font-weight: 400; font-size: clamp(1.55rem, 2.6vw, 2.05rem);
    line-height: 1.2; letter-spacing: -0.015em; margin-bottom: 1.25rem;
}
.about-block__body p { font-size: 1.12rem; line-height: 1.7; color: var(--text); margin-bottom: 1rem; }
.about-block__body p:last-child { margin-bottom: 0; }

.about-list { list-style: none; display: grid; gap: 0.85rem; margin-top: 0.25rem; }
.about-list li {
    position: relative; padding-left: 1.6rem; font-size: 1.08rem; line-height: 1.55; color: var(--text);
}
.about-list li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 9px; height: 1px; background: var(--ink); }

/* Expertise as an editorial index (heading — items), not a grid of buckets */
.expertise-list { display: grid; gap: 0; }
.expertise-row { display: grid; grid-template-columns: 9rem 1fr; gap: 0.4rem 1.5rem; align-items: baseline; padding: 0.8rem 0; border-top: 1px solid var(--line); }
.expertise-row:last-child { border-bottom: 1px solid var(--line); }
.expertise-row dt { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); padding-top: 0.15rem; }
.expertise-row dd { font-size: 1.05rem; color: var(--ink); line-height: 1.5; }

.about-tools { margin-top: clamp(1.75rem, 3vw, 2.5rem); padding-top: clamp(1.5rem, 3vw, 2rem); border-top: 1px solid var(--line); }
.about-tools h3 { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.85rem; }
.about-tools p { font-size: 1.05rem; line-height: 1.6; color: var(--text); }
.about-certs { margin-top: 0.85rem; color: var(--muted); font-size: 0.9rem; }

@media (max-width: 820px) {
    .about-hero { grid-template-columns: 1fr; gap: 1.75rem; align-items: start; }
    .about-hero__portrait { max-width: 280px; aspect-ratio: 1 / 1; order: -1; }
    .about-block { grid-template-columns: 1fr; gap: 0.75rem; }
    .about-block__label { padding-top: 0; }
    .expertise-row { grid-template-columns: 1fr; gap: 0.2rem; padding: 0.7rem 0; }
    .expertise-row dt { padding-top: 0; }
}
@media (max-width: 680px) {
    .about-hero, .about-body { padding-left: 1.5rem; padding-right: 1.5rem; }
}