/* Catálogo de casos: descoberta por objetivo e caminho de construção. */
.case-hero { padding: 72px 0 38px; }
.case-hero h1 { font-family: var(--font-brand); font-weight: 800; font-size: clamp(40px, 5.5vw, 64px); line-height: 1.01; letter-spacing: -.045em; color: var(--ink); max-width: 13ch; margin-top: 20px; }
.case-hero .lead { max-width: 64ch; margin-top: 20px; font-size: 17px; line-height: 1.65; color: var(--ink-3); }
.case-section { margin-top: 66px; }
.case-section-first { margin-top: 20px; }
.case-section-last { margin: 76px auto; }
.section-kicker { font-family: var(--font-mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .14em; color: var(--brand); display: flex; align-items: center; gap: 9px; }
.section-kicker::before { content: ""; width: 22px; height: 2px; border-radius: 999px; background: var(--brand); }
.section-title-row { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(240px, .75fr); gap: 42px; align-items: end; margin: 14px 0 24px; }
.section-title-row h2, .catalog-head h2, .next-box h2 { font-family: var(--font-brand); font-weight: 750; font-size: clamp(26px, 3.2vw, 36px); line-height: 1.08; letter-spacing: -.035em; color: var(--ink); }
.section-title-row p { font-size: 14px; line-height: 1.55; color: var(--ink-3); max-width: 40ch; }

.universal-section { margin-top: 16px; }
.universal-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(260px, .72fr); gap: 48px; align-items: end; padding: 32px 0 22px; border-top: 1px solid var(--rule); }
.universal-intro h2 { font-family: var(--font-brand); font-size: clamp(28px, 3.5vw, 40px); line-height: 1.06; letter-spacing: -.04em; color: var(--ink); margin-top: 13px; max-width: 18ch; }
.universal-intro p { color: var(--ink-3); font-size: 14px; line-height: 1.6; max-width: 43ch; }
.foundation-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-bottom: 14px; overflow: hidden; border: 1px solid var(--brand-mint); border-radius: 13px; background: var(--brand-pale); }
.foundation-strip span { padding: 12px 16px; color: var(--brand-deep); font-family: var(--font-mono); font-size: 11px; line-height: 1.45; }
.foundation-strip span + span { border-left: 1px solid var(--brand-mint); }
.foundation-strip b { color: var(--brand); margin-right: 6px; }
.universal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.universal-card { display: flex; flex-direction: column; min-height: 292px; padding: 22px; border: 1px solid var(--rule); border-radius: 18px; background: #fff; cursor: pointer; transition: border-color .18s, box-shadow .18s, transform .18s; }
.universal-card:hover { border-color: var(--universal); box-shadow: 0 18px 42px -30px rgba(0,0,0,.45); transform: translateY(-2px); }
.universal-card:focus-visible { outline: 2px solid var(--universal); outline-offset: 2px; }
.universal-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.universal-num, .universal-kind { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.universal-num { color: var(--universal); }
.universal-kind { color: var(--ink-4); }
.universal-title { color: var(--ink); font-family: var(--font-brand); font-size: 23px; font-weight: 700; line-height: 1.12; letter-spacing: -.025em; margin-top: 16px; }
.universal-desc { color: var(--ink-3); font-size: 13.5px; line-height: 1.55; margin-top: 9px; max-width: 55ch; }
.universal-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: auto; padding-top: 18px; }
.universal-detail div { padding: 10px 12px; border-radius: 10px; background: var(--universal-pale); }
.universal-detail b { display: block; color: var(--universal); font-family: var(--font-mono); font-size: 9.5px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 4px; }
.universal-detail span { color: var(--ink-2); font-size: 12px; line-height: 1.42; }
.universal-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 16px; }
.universal-links a { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.universal-links a:first-child { color: var(--universal); font-weight: 600; }
.universal-links a:hover { text-decoration: underline; text-underline-offset: 3px; }

.goal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.goal-card { appearance: none; width: 100%; min-height: 154px; text-align: left; border: 1px solid var(--rule); border-radius: 16px; padding: 20px; color: var(--ink); background: #fff; cursor: pointer; transition: transform .18s, border-color .18s, box-shadow .18s; }
.goal-card:hover, .goal-card:focus-visible { transform: translateY(-2px); border-color: var(--goal); box-shadow: 0 16px 34px -26px rgba(0,0,0,.45); outline: none; }
.goal-card.is-active { border-color: var(--goal); box-shadow: inset 0 0 0 1px var(--goal); background: linear-gradient(145deg, var(--goal-pale), #fff 62%); }
.goal-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--goal-pale); color: var(--goal); font-family: var(--font-mono); font-size: 12px; font-weight: 700; }
.goal-title { display: block; margin-top: 16px; font-family: var(--font-brand); font-size: 18px; font-weight: 650; letter-spacing: -.015em; }
.goal-desc { display: block; margin-top: 5px; color: var(--ink-3); font-size: 13px; line-height: 1.45; }

.quick-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.quick-card { min-height: 214px; display: flex; flex-direction: column; border: 1px solid var(--rule); border-radius: 16px; background: #fff; padding: 18px; transition: border-color .18s, transform .18s, box-shadow .18s; }
.quick-card:hover { transform: translateY(-2px); border-color: var(--goal); box-shadow: 0 16px 34px -28px rgba(0,0,0,.42); }
.quick-no { font-family: var(--font-mono); color: var(--goal); font-size: 11px; letter-spacing: .08em; }
.quick-title { margin-top: 16px; color: var(--ink); font-family: var(--font-brand); font-size: 17px; font-weight: 650; line-height: 1.2; letter-spacing: -.015em; }
.quick-why { margin-top: 8px; color: var(--ink-3); font-size: 12px; line-height: 1.5; flex: 1; }
.quick-go { font-family: var(--font-mono); color: var(--ink-2); font-size: 11px; margin-top: 16px; }

.catalog-head { display: flex; justify-content: space-between; gap: 28px; align-items: end; }
.catalog-controls { max-width: 570px; display: flex; align-items: center; justify-content: flex-end; gap: 7px; flex-wrap: wrap; }
.filter-pill { appearance: none; border: 1px solid var(--rule); border-radius: 999px; padding: 7px 11px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); background: #fff; cursor: pointer; transition: all .16s; }
.filter-pill:hover { color: var(--ink); border-color: var(--ink-4); }
.filter-pill.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.catalog-result { margin: 22px 0 16px; font-family: var(--font-mono); color: var(--ink-4); font-size: 11px; }
.case-group { margin-bottom: 44px; }
.case-group-head { display: flex; align-items: baseline; gap: 10px; border-top: 1px solid var(--rule); padding-top: 15px; margin-bottom: 14px; }
.case-group-head h3 { color: var(--ink); font-family: var(--font-brand); font-size: 21px; font-weight: 700; letter-spacing: -.025em; }
.case-group-head span { color: var(--ink-4); font-family: var(--font-mono); font-size: 11px; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.build-card { display: flex; flex-direction: column; min-height: 308px; border: 1px solid var(--rule); border-radius: 16px; overflow: hidden; background: #fff; transition: border-color .18s, transform .18s, box-shadow .18s; }
.build-card:hover { transform: translateY(-2px); border-color: var(--goal); box-shadow: 0 18px 40px -28px rgba(0,0,0,.4); }
.build-main { padding: 20px 20px 17px; display: flex; flex-direction: column; flex: 1; }
.build-main:focus-visible, .build-guide:focus-visible, .build-open:focus-visible { outline: 2px solid var(--goal); outline-offset: -2px; }
.build-meta { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.build-tag, .build-stage { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.build-tag { color: var(--goal); }
.build-stage { color: var(--ink-4); }
.build-title { color: var(--ink); font-family: var(--font-brand); font-size: 19px; font-weight: 650; line-height: 1.18; letter-spacing: -.02em; margin-top: 13px; }
.build-desc { color: var(--ink-3); font-size: 13px; line-height: 1.52; margin-top: 8px; }
.build-output { margin-top: auto; padding-top: 14px; color: var(--ink-2); font-family: var(--font-mono); font-size: 11px; line-height: 1.45; }
.build-output b { color: var(--ink-4); font-weight: 500; text-transform: uppercase; letter-spacing: .06em; font-size: 10px; }
.build-footer { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 12px 14px 12px 20px; background: var(--goal-pale); border-top: 1px solid color-mix(in srgb, var(--goal) 16%, var(--rule)); }
.build-guide { color: var(--goal); font-family: var(--font-mono); font-size: 10.5px; line-height: 1.35; }
.build-guide:hover { text-decoration: underline; text-underline-offset: 2px; }
.build-open { color: var(--ink); font-family: var(--font-mono); font-size: 11px; font-weight: 600; }
.empty-state { padding: 32px; border: 1px dashed var(--rule-2); border-radius: 14px; color: var(--ink-3); font-size: 14px; }

.next-box { display: flex; align-items: center; justify-content: space-between; gap: 36px; padding: 34px; border-radius: 20px; background: linear-gradient(135deg, #0a4035, #097860); color: #edfff8; overflow: hidden; position: relative; }
.next-box::after { content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%; right: -100px; top: -180px; background: radial-gradient(circle, rgba(225,249,108,.22), transparent 68%); }
.next-box > * { position: relative; z-index: 1; }
.next-kicker { font-family: var(--font-mono); color: var(--lime); font-size: 11px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.next-box h2 { color: #fff; max-width: 20ch; margin-top: 10px; }
.next-box p { color: rgba(255,255,255,.78); max-width: 57ch; font-size: 14px; line-height: 1.55; margin-top: 12px; }
.next-box .btn { flex: none; white-space: nowrap; }

@media (max-width: 960px) { .quick-grid, .universal-grid { grid-template-columns: repeat(2, 1fr); } .case-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .case-hero { padding-top: 52px; } .section-title-row, .catalog-head, .universal-intro { display: block; } .section-title-row p, .universal-intro p { margin-top: 12px; } .catalog-controls { justify-content: flex-start; margin-top: 18px; } .goal-grid { grid-template-columns: repeat(2, 1fr); } .foundation-strip { grid-template-columns: 1fr; } .foundation-strip span + span { border-left: 0; border-top: 1px solid var(--brand-mint); } .next-box { display: block; } .next-box .btn { margin-top: 24px; } }
@media (max-width: 520px) { .case-hero h1 { font-size: 40px; } .case-section { margin-top: 52px; } .goal-grid, .quick-grid, .case-grid, .universal-grid, .universal-detail { grid-template-columns: 1fr; } .quick-card { min-height: 170px; } .build-card { min-height: 0; } .header-nav a.mono { display: none; } .next-box { padding: 26px; } }