/* =====================================================================
   Acabamentos em aço inoxidável — componentes da página
   (usa também abc-inox.css e tipos-inox.css)
   ===================================================================== */
.ac-note { font-size: .82rem; color: var(--muted); margin: 10px 0 0; }

/* ---------- 1. Visão geral ---------- */
.ac-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.ac-intro p { line-height: 1.7; color: var(--ink-2); }
.ac-spectrum-strip { display: grid; grid-template-columns: repeat(7, 1fr); height: 360px; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-lg); }
.ac-spectrum-strip a { position: relative; background-size: cover; background-position: center; transition: flex .3s, filter .3s; border-right: 1px solid rgba(255, 255, 255, .35); }
.ac-spectrum-strip a:last-child { border-right: 0; }
.ac-spectrum-strip a:hover { filter: brightness(1.08); }
.ac-spectrum-strip span { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); background: rgba(10, 37, 64, .85); color: #fff; font-family: var(--font-head); font-weight: 800; font-size: .82rem; border-radius: 999px; padding: 5px 9px; white-space: nowrap; }
.ac-spectrum-axis { display: flex; align-items: center; gap: 10px; margin-top: 14px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.ac-spectrum-axis i { flex: 1; height: 2px; background: linear-gradient(90deg, #9aa3ad, var(--accent)); border-radius: 2px; }

/* ---------- 2. Laminação ---------- */
.ac-lam { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.ac-lam p { line-height: 1.7; color: var(--ink-2); }
.ac-products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ac-products > div:not(.ac-route-mini) { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px 10px; text-align: center; font-weight: 700; color: var(--navy-900); font-size: .92rem; box-shadow: var(--shadow-sm); }
.ac-products > div > span { width: 48px; height: 48px; margin: 0 auto 10px; border-radius: 14px; display: grid; place-items: center; background: var(--grad-navy); color: #fff; }
.ac-route-mini { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-sm); }
.ac-route-mini div { padding: 16px; border-right: 1px solid var(--line); position: relative; }
.ac-route-mini div:last-child { border-right: 0; }
.ac-route-mini small { display: block; font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-600); }
.ac-route-mini strong { display: block; font-family: var(--font-head); color: var(--navy-900); font-size: 1.08rem; margin: 4px 0 2px; }
.ac-route-mini em { font-style: normal; font-size: .84rem; color: var(--muted); }

/* ---------- 3. Explorador ---------- */
.ac-exp { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 24px; align-items: start; }
.ac-exp-tabs { display: flex; flex-direction: column; gap: 8px; position: sticky; top: calc(var(--header-h) + 80px); }
.ac-exp-tabs button, .ac-exp-acc { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 8px 12px 8px 8px; cursor: pointer; font: inherit; color: var(--navy-900); transition: .2s; }
.ac-exp-tabs button:hover { border-color: var(--accent); }
.ac-exp-tabs button.active { background: var(--navy-900); color: #fff; border-color: var(--navy-900); box-shadow: var(--shadow); }
.ac-exp-tabs button.active small { color: rgba(255, 255, 255, .7); }
.ac-tab-sw { width: 54px; height: 42px; flex: 0 0 54px; border-radius: 10px; background-size: cover; background-position: center; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08); }
.ac-exp-tabs strong, .ac-exp-acc strong { display: block; font-family: var(--font-head); font-size: 1.02rem; }
.ac-exp-tabs small, .ac-exp-acc small { display: block; font-size: .8rem; color: var(--muted); }
.ac-exp-acc { display: none; }
.ac-exp-item { display: none; }
.ac-exp-item.open { display: block; }
.ac-exp-panel { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 30px; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 26px; box-shadow: var(--shadow); animation: abcIn .3s ease; }
.ac-sample { position: relative; border-radius: 18px; overflow: hidden; aspect-ratio: 4 / 3.2; align-self: start; box-shadow: var(--shadow); cursor: crosshair; --lx: 30%; --ly: 30%; }
.ac-sample img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ac-sample-light { position: absolute; inset: 0; background: radial-gradient(circle at var(--lx) var(--ly), rgba(255, 255, 255, .55), rgba(255, 255, 255, 0) 32%); opacity: 0; transition: opacity .25s; mix-blend-mode: soft-light; }
.ac-sample.lit .ac-sample-light { opacity: 1; }
.ac-sample-tag { position: absolute; left: 14px; top: 14px; background: rgba(10, 37, 64, .88); color: #fff; font-family: var(--font-head); font-weight: 800; border-radius: 10px; padding: 6px 12px; }
.ac-info h3 { font-size: 1.45rem; margin-bottom: 14px; }
.ac-info h3 small { display: block; font-family: var(--font); font-size: .9rem; color: var(--muted); font-weight: 500; margin-top: 2px; }
.ac-info p { color: var(--ink-2); line-height: 1.7; }
.ac-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 16px; }
.ac-meta div { background: var(--bg-soft); border-radius: 12px; padding: 10px 12px; }
.ac-meta small { display: block; font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-600); margin-bottom: 3px; }
.ac-meta strong { color: var(--navy-900); font-size: .92rem; }
.ac-refl { display: flex; gap: 4px; margin-top: 6px; }
.ac-refl b { flex: 1; height: 7px; border-radius: 4px; background: #d9e3ee; }
.ac-refl b.on { background: linear-gradient(90deg, #9fb3c8, var(--accent)); }
.ac-route { list-style: none; counter-reset: r; padding: 0; margin: 0 0 16px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.ac-route li { counter-increment: r; display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1.5px solid var(--line); border-radius: 999px; padding: 5px 12px 5px 5px; font-size: .84rem; font-weight: 600; color: var(--navy-900); }
.ac-route li::before { content: counter(r); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--navy-900); color: #fff; font-size: .74rem; font-weight: 800; }
.ac-route li:not(:last-child)::after { content: "›"; margin-left: 4px; color: var(--accent-600); font-weight: 800; }
.ac-apps small { display: block; font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 14px 0 6px; }

/* ---------- 4. Tabelas ---------- */
.ac-tables { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 26px; align-items: start; }
.ac-table-title { display: flex; align-items: center; gap: 10px; font-size: 1.12rem; margin-bottom: 14px; }
.ac-table-title span { background: var(--accent-50); color: var(--blue-600); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; }
.ac-rows { display: grid; gap: 10px; }
.ac-row { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 12px; box-shadow: var(--shadow-sm); align-items: start; }
.ac-row-badge { aspect-ratio: 1; border-radius: 12px; background: var(--grad-navy); background-size: cover; background-position: center; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; position: relative; overflow: hidden; }
.ac-row-badge::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10, 37, 64, .7), rgba(10, 37, 64, .1)); }
.ac-row-badge strong, .ac-row-badge small { position: relative; color: #fff; }
.ac-row-badge strong { font-family: var(--font-head); font-size: 1.25rem; }
.ac-row-badge small { font-size: .7rem; opacity: .85; }
.ac-row h4 { font-size: 1rem; margin: 2px 0 4px; color: var(--navy-900); }
.ac-row p { margin: 0; color: var(--ink-2); font-size: .93rem; line-height: 1.6; }

/* ---------- 5. Tubos ---------- */
.ac-tubes { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.ac-tubes > div:last-child { padding-top: 70px; }
.ac-tubes p { color: var(--ink-2); line-height: 1.7; }
.ac-tube-fig { margin: 30px auto 0; max-width: 940px; background: linear-gradient(180deg, #f6f9fc, #fff); border: 1px solid var(--line); border-radius: 22px; padding: 18px; }
.ac-tube-fig img { display: block; width: 100%; height: auto; }
.ac-tube-fig a { display: block; cursor: zoom-in; }
.ac-tube-cap { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: .82rem; color: var(--muted); margin-top: 6px; }
.ac-grits { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 6px 0 6px; }
.ac-grits div { aspect-ratio: 1 / 1.1; border-radius: 14px; background-size: cover; background-position: center; display: flex; flex-direction: column; justify-content: flex-end; padding: 10px; position: relative; overflow: hidden; box-shadow: var(--shadow-sm); }
.ac-grits div::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10, 37, 64, .75), transparent 60%); }
.ac-grits strong, .ac-grits small { position: relative; color: #fff; line-height: 1.1; }
.ac-grits strong { font-family: var(--font-head); font-size: 1.2rem; }
.ac-grits small { font-size: .72rem; opacity: .85; }
.ac-grit-axis { display: flex; justify-content: space-between; font-size: .76rem; color: var(--muted); font-weight: 600; margin-bottom: 18px; }
.ac-tube-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; }
.ac-tube-cards .abc-check { list-style: none; padding: 0; margin: 0; }
.ac-tube-cards .abc-check li div { line-height: 1.5; }
.ac-tube-cards .abc-check strong { color: var(--navy-900); }

/* ---------- 6. Especiais ---------- */
.ac-special { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.ac-sp { background: #fff; color: var(--ink); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-lg); display: flex; flex-direction: column; }
.ac-sp figure { margin: 0; background: #fff; }
.ac-sp figure a { display: block; cursor: zoom-in; }
.ac-sp figure img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #fff; }
.ac-sp figcaption { font-size: .8rem; color: var(--muted); padding: 8px 18px; border-top: 1px solid var(--line); }
.ac-sp-body { padding: 22px 24px 24px; }
.ac-sp-body h3 { font-size: 1.3rem; color: var(--navy-900) !important; }
.ac-sp-body p { color: var(--ink-2); line-height: 1.65; }
.ac-sp-wide { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; }
.ac-sp-wide > figure { grid-column: 1; grid-row: 1; display: flex; flex-direction: column; justify-content: center; align-self: stretch; border-right: 1px solid var(--line); }
.ac-sp-wide > figure img { aspect-ratio: auto; height: auto; padding: 18px; }
.ac-sp-wide > .ac-sp-body { grid-column: 2; grid-row: 1; }
.ac-interf { position: relative; margin: 4px 0 16px; padding-top: 18px; display: flex; justify-content: space-between; font-size: .76rem; color: var(--muted); font-weight: 600; }
.ac-interf i { position: absolute; left: 0; right: 0; top: 0; height: 12px; border-radius: 999px; background: linear-gradient(90deg, #8a8f96, #6a4a2a 12%, #3b3f8f 28%, #2f7fc8 40%, #c9a33a 58%, #d9c34a 70%, #8c2f5f 82%, #2f8f6a 100%); }
.ac-warn { display: flex; gap: 10px; align-items: flex-start; background: var(--warning-50); border-radius: 12px; padding: 12px 14px; color: #7a5212 !important; font-size: .92rem; margin-bottom: 0; }
.ac-warn .ico { flex-shrink: 0; margin-top: 2px; }

/* ---------- 7. Resumo ---------- */
.ac-closing-sw { display: grid; grid-template-columns: repeat(7, 1fr); height: 90px; border-radius: 16px; overflow: hidden; margin: 26px 0; box-shadow: 0 18px 40px rgba(0, 0, 0, .25); }
.ac-closing-sw span { background-size: cover; background-position: center; }
.ac-closing-links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.ac-btn-light { color: #fff !important; border-color: rgba(255, 255, 255, .45) !important; background: transparent; }
.ac-btn-light:hover { background: rgba(255, 255, 255, .1); }

/* ---------- Responsivo ---------- */
@media (max-width: 1100px) {
  .ac-exp-panel { grid-template-columns: 1fr; }
  .ac-sample { aspect-ratio: 16 / 9; }
}
@media (max-width: 1024px) {
  .ac-intro, .ac-lam, .ac-tubes, .ac-tables { grid-template-columns: 1fr; gap: 32px; }
  .ac-tubes { gap: 0; } .ac-tubes > div:last-child { padding-top: 0; }
  .ac-exp { grid-template-columns: 1fr; }
  .ac-exp-tabs { display: none; }
  .ac-exp-item { display: block; margin-bottom: 10px; }
  .ac-exp-acc { display: flex; }
  .ac-exp-acc .ico { margin-left: auto; transition: .25s; }
  .ac-exp-item.open .ac-exp-acc { background: var(--navy-900); color: #fff; border-color: var(--navy-900); border-radius: 14px 14px 0 0; }
  .ac-exp-item.open .ac-exp-acc small { color: rgba(255, 255, 255, .7); }
  .ac-exp-item.open .ac-exp-acc .ico { transform: rotate(180deg); }
  .ac-exp-panel { display: none; border-radius: 0 0 18px 18px; border-top: 0; padding: 18px; }
  .ac-exp-item.open .ac-exp-panel { display: grid; }
}
@media (max-width: 860px) {
  .ac-special, .ac-tube-cards { grid-template-columns: 1fr; }
  .ac-sp-wide { grid-template-columns: 1fr; }
  .ac-sp-wide > figure, .ac-sp-wide > .ac-sp-body { grid-column: 1; grid-row: auto; }
  .ac-sp-wide > figure { border-right: 0; }
  .ac-spectrum-strip { height: 240px; }
}
@media (max-width: 640px) {
  .ac-spectrum-strip { grid-template-columns: repeat(7, 1fr); height: 200px; border-radius: 18px; }
  .ac-spectrum-strip span { font-size: .66rem; padding: 3px 6px; bottom: 8px; }
  .ac-spectrum-axis span:nth-child(3) { display: none; }
  .ac-products { grid-template-columns: repeat(2, 1fr); }
  .ac-route-mini { grid-template-columns: 1fr; }
  .ac-route-mini div { border-right: 0; border-bottom: 1px solid var(--line); }
  .ac-route-mini div:last-child { border-bottom: 0; }
  .ac-meta { grid-template-columns: 1fr; }
  .ac-row { grid-template-columns: 72px minmax(0, 1fr); gap: 12px; }
  .ac-row-badge strong { font-size: 1.05rem; }
  .ac-grits { gap: 5px; }
  .ac-grits div { padding: 6px; border-radius: 10px; }
  .ac-grits strong { font-size: .95rem; }
  .ac-closing-sw { height: 60px; }
  .ac-tube-fig { padding: 10px; }
  .ac-tube-fig .abc-scroll { overflow-x: auto; }
  .ac-tube-fig .abc-scroll img { min-width: 640px; }
}