/* Lia Montenegro — Direction B "Sem juridiquês" (docs/art-direction.md).
   Mobile-first: base rules describe the smallest viewport; min-width queries
   add complexity upward. Animate only transform/opacity. */

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; color: var(--text-heading); font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--color-link); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--color-link-hover); }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; border-radius: 2px; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 16px; }
@media (min-width: 768px) { .container { padding-inline: 32px; } }

.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--text-heading); color: var(--color-on-dark);
  padding: 8px 16px; border-radius: 4px;
}
.skip-link:focus { top: 12px; }

.icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* ---------- Type system (B-S1 / B-S3) ---------- */
.entry {                          /* verbete label above every H2 */
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.entry em { text-transform: none; letter-spacing: 0.02em; font-weight: 500; }

h2 { font-size: clamp(1.875rem, 1.35rem + 2.2vw, 2.75rem); line-height: 1.1; letter-spacing: -0.015em; }

.term {                           /* legal term, Fraunces, struck in Argila */
  position: relative;
  display: inline;
  font-family: var(--font-heading);
  font-weight: 400;
  font-variation-settings: "opsz" 72;
  color: var(--text-muted);
}
.term[data-strike]::after {
  content: "";
  position: absolute;
  left: -0.04em; right: -0.04em; top: 54%;
  height: max(2px, 0.065em);
  background: var(--color-primary);
  transform-origin: left center;
  transform: scaleX(1);
  pointer-events: none;
}
/* Hero moment: the strike runs across the term on load (CSS only — the H1
   text itself is visible from first paint, so LCP never waits). */
.term--hero[data-strike]::after { animation: strike var(--dur-reveal) var(--ease-out) 250ms both; }
@keyframes strike { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.translation {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text-heading);
  letter-spacing: -0.02em;
}

/* ---------- Buttons / links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px;
  border: 2px solid transparent; border-radius: 4px;
  font: 600 1rem/1.2 var(--font-body);
  text-decoration: none; cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn .icon { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .icon { transform: translateX(3px); }
.btn--primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn--primary:hover { background: var(--color-link); color: var(--color-on-primary); }
.btn--on-dark { background: var(--color-on-dark); color: var(--text-heading); }
.btn--on-dark:hover { background: var(--color-accent); color: var(--text-heading); }
.btn--on-clay { background: var(--color-bg); color: var(--text-heading); }
.btn--on-clay:hover { background: var(--text-heading); color: var(--color-on-dark); }

.link-quiet { font-weight: 600; color: var(--text-heading); text-decoration: underline; text-decoration-color: var(--color-primary); text-decoration-thickness: 2px; }
.link-quiet:hover { color: var(--color-link); }

/* ---------- Sections on color (B-S2) ---------- */
.section--ink { background: var(--text-heading); color: var(--color-on-dark); }
.section--ink h2, .section--ink h3 { color: var(--color-on-dark); }
.section--ink .entry { color: var(--color-accent); }
.section--ink a:not(.btn) { color: var(--color-accent); }
.section--ink :focus-visible { outline-color: var(--color-on-dark); }
.section--clay { background: var(--color-primary); color: var(--color-on-primary); }
.section--clay h2, .section--clay h3 { color: var(--color-on-primary); }
.section--clay .entry { color: var(--color-bg); }
.section--clay :focus-visible { outline-color: var(--color-on-primary); }

/* ---------- Header (convention) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.site-header__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }

.wordmark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-heading); }
.wordmark__symbol { width: 34px; height: 34px; fill: none; stroke-width: 5; stroke-linecap: round; }
.arc--sage { stroke: var(--color-accent); }
.arc--clay { stroke: var(--color-primary); }
.wordmark__text { display: flex; flex-direction: column; line-height: 1.1; }
.wordmark__name { font-family: var(--font-heading); font-size: 1.25rem; font-variation-settings: "opsz" 48; }
.wordmark__tag { font-size: 0.625rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted); }

.menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; margin-right: -8px;
  background: none; border: 0; color: var(--text-heading); cursor: pointer;
}
.menu-toggle svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.menu-toggle .i-close { display: none; }
.site-header:has(.menu:popover-open) .i-open { display: none; }
.site-header:has(.menu:popover-open) .i-close { display: inline; }

/* Mobile menu = native popover (works without JS). M3-menu: links stagger in. */
.menu {
  position: fixed; inset: 68px 0 auto 0;
  width: 100%; max-width: none; margin: 0;
  padding: 24px 16px 32px;
  border: 0; border-bottom: 1px solid var(--color-border);
  background: var(--color-bg); color: var(--text-heading);
}
.menu::backdrop { background: rgb(31 42 38 / 0.35); }
.menu__links { display: flex; flex-direction: column; gap: 4px; }
.menu__links a:not(.btn) {
  display: block; padding: 12px 0;
  font-size: 1.375rem; font-weight: 600; color: var(--text-heading); text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}
.menu__cta { margin-top: 20px; }
.menu__cta .btn { width: 100%; }
.menu:popover-open .menu__links li {
  animation: menu-in var(--dur-base) var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * var(--stagger));
}
/* Stagger index via nth-child (no inline style attributes — keeps CSP style-src 'self'). */
.menu__links li:nth-child(2) { --i: 1; }
.menu__links li:nth-child(3) { --i: 2; }
.menu__links li:nth-child(4) { --i: 3; }
.menu__links li:nth-child(5) { --i: 4; }
@keyframes menu-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Browsers without the Popover API: show the menu inline instead. */
@supports not selector(:popover-open) {
  .menu-toggle { display: none; }
  .site-header__bar { flex-wrap: wrap; }
  .menu { position: static; display: block; width: 100%; padding: 0 0 12px; border: 0; }
}

@media (min-width: 900px) {
  .menu-toggle { display: none; }
  .menu, .menu:not(:popover-open) {
    display: block; position: static; inset: auto; width: auto;
    padding: 0; border: 0; background: none; overflow: visible;
  }
  .menu__links { flex-direction: row; align-items: center; gap: 28px; }
  .menu__links a:not(.btn) { padding: 6px 0; font-size: 0.9375rem; border: 0; }
  .menu__links a:not(.btn):hover { color: var(--color-link); }
  .menu__cta { margin: 0 0 0 4px; }
  .menu__cta .btn { width: auto; min-height: 42px; padding: 9px 18px; font-size: 0.9375rem; }
  .menu__links li { animation: none !important; }
}

/* ---------- Hero (expressive) ---------- */
.hero { padding-block: 40px 64px; }
.hero__grid { display: grid; gap: 40px; }
.hero .eyebrow { font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 20px; }
.hero__title { font-weight: 600; }
.term--hero { font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.5rem); line-height: 1.2; }
.hero__title .translation {
  margin-top: 10px;
  font-size: clamp(2.25rem, 1.25rem + 4.2vw, 4.5rem);
  line-height: 1.04;
}
.hero__subhead { margin-top: 24px; max-width: 34em; font-size: 1.125rem; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 32px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.chips li {
  font-size: 0.8125rem; font-weight: 500; line-height: 1.3;
  padding: 7px 12px; border: 1px solid var(--color-border); border-radius: 999px; color: var(--text-muted);
}

/* Single portrait, B&W, offset over an Argila block (one deliberate grid break). */
.hero__portrait { position: relative; margin: 0 24px 24px 0; max-width: 340px; }
.hero__portrait::before {
  content: ""; position: absolute; inset: 24px -24px -24px 24px;
  background: var(--color-primary);
}
.hero__portrait img { position: relative; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(1) contrast(1.05); }

@media (min-width: 900px) {
  .hero { padding-block: 72px 112px; }
  .hero__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; gap: 56px; }
  .hero__portrait { max-width: none; justify-self: end; width: min(100%, 420px); }
}

/* ---------- About (expressive, Tinta) ---------- */
.about { padding-block: 72px; }
.about__grid { display: grid; gap: 40px; }
.about__text h2 { margin-bottom: 24px; }
.about__text p + p { margin-top: 16px; }
.about__text > p:not(.entry) { max-width: 38em; }
.credentials { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.credentials li { font-size: 0.8125rem; padding: 6px 12px; border: 1px solid rgb(141 163 148 / 0.6); border-radius: 999px; }
.about__aside { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; }
.pull-quote { margin: 0; padding-left: 20px; border-left: 3px solid var(--color-accent); }
.pull-quote p { font-size: clamp(1.375rem, 1.1rem + 1.2vw, 1.875rem); font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; }
@media (min-width: 900px) {
  .about { padding-block: 112px; }
  .about__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 72px; align-items: end; }
}

/* ---------- Glossary (expressive) ---------- */
.glossary { padding-block: 72px 88px; }
.section-head { max-width: 40em; margin-bottom: 40px; }
.section-head__intro { margin-top: 16px; color: var(--text-muted); }
.glossary__list { border-bottom: 1px solid var(--color-border); }
.glossary__item { display: grid; gap: 12px; padding-block: 28px; border-top: 1px solid var(--color-border); }
.glossary__item .entry { margin-bottom: 6px; }
.glossary__term h3 { font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem); line-height: 1.15; font-weight: 400; }
.translation--item { font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem); line-height: 1.3; margin-bottom: 8px; }
.glossary__meaning > p:last-child { color: var(--text-muted); max-width: 34em; }
@media (min-width: 900px) {
  .glossary { padding-block: 128px; }
  .section-head { margin-bottom: 56px; }
  .glossary__item { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; padding-block: 40px; align-items: baseline; }
}

/* ---------- Process (expressive, Argila; M2-pin on desktop) ---------- */
.process { padding-block: 72px; }
.process__grid { display: grid; gap: 40px; }
.process__head p:not(.entry) { margin-top: 16px; max-width: 26em; }
.process__head .btn { margin-top: 32px; }
.process__progress { display: none; }
.process__steps { display: grid; gap: 28px; counter-reset: none; }
.step { padding-top: 20px; border-top: 1px solid rgb(255 255 255 / 0.45); }
.step__num { display: block; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em; margin-bottom: 8px; color: var(--color-bg); }
.step h3 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); line-height: 1.15; margin-bottom: 8px; }
.step p { max-width: 30em; }
@media (min-width: 900px) {
  .process { padding-block: 112px; }
  .process__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; }
}

/* Pin mode — only added by main.js on desktop without reduced motion. */
.process.is-pinned { min-height: calc(100vh - var(--header-h, 68px)); display: flex; align-items: center; padding-block: 48px; }
.process.is-pinned .process__grid { align-items: center; }
.process.is-pinned .process__progress { display: flex; align-items: center; gap: 16px; margin-top: 32px; font-weight: 600; font-variant-numeric: tabular-nums; }
.process__bar { position: relative; width: 120px; height: 2px; background: rgb(255 255 255 / 0.35); overflow: hidden; }
.process__bar-fill { position: absolute; inset: 0; background: var(--color-on-primary); transform-origin: left; transform: scaleX(0.25); transition: transform var(--dur-base) var(--ease-out); }
.process.is-pinned .process__steps { gap: 0; }
.process.is-pinned .step {
  grid-area: 1 / 1; border-top: 0; padding-top: 0;
  opacity: 0; transform: translateY(24px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
  visibility: hidden;
}
.process.is-pinned .step.is-active { opacity: 1; transform: none; visibility: visible; }
.process.is-pinned .step__num { font-size: clamp(4rem, 3rem + 4vw, 7.5rem); letter-spacing: -0.03em; line-height: 1; margin-bottom: 24px; color: rgb(245 239 230 / 0.9); }
.process.is-pinned .step h3 { font-size: clamp(2rem, 1.4rem + 2vw, 3rem); }
.process.is-pinned .step p { font-size: 1.1875rem; }

/* ---------- FAQ (convention) ---------- */
.faq { background: var(--color-surface); padding-block: 72px; }
.faq__grid { display: grid; gap: 8px; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-block: 20px; cursor: pointer; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 { font-size: 1.125rem; line-height: 1.35; font-weight: 600; }
.faq-item summary .icon { color: var(--color-primary); transition: transform var(--dur-fast) var(--ease-out); }
.faq-item[open] summary .icon { transform: rotate(45deg); }
.faq-item > p { padding-bottom: 22px; max-width: 40em; color: var(--text-muted); }
@media (min-width: 900px) {
  .faq { padding-block: 112px; }
  .faq__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; align-items: start; }
}

/* ---------- Contact (convention) ---------- */
.contact { padding-block: 72px 88px; }
.contact__grid { display: grid; gap: 48px; }
.contact__subhead { margin-block: 16px 28px; max-width: 30em; }
.contact__info { margin: 36px 0 0; display: grid; gap: 16px; }
.contact__info dt { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); }
.contact__info dd { margin: 2px 0 0; }

.contact-form { display: grid; gap: 20px; padding: 24px 16px; background: var(--color-surface); border-radius: 4px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field legend { font-weight: 600; font-size: 0.9375rem; }
.optional { font-weight: 400; color: var(--text-muted); }
.field input, .field textarea {
  width: 100%; min-width: 0; min-height: 48px; padding: 12px 14px;
  font: inherit; color: var(--text-body);
  background: var(--color-bg); border: 1px solid #7F7468; /* derived from --text-muted family: ≥3:1 vs bg and surface */ border-radius: 4px;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus-visible, .field textarea:focus-visible { outline-offset: 1px; border-color: var(--color-focus); }
.field [aria-invalid="true"] { border-color: var(--color-error); border-width: 2px; }
.field__error { color: var(--color-error); font-size: 0.875rem; font-weight: 500; }
.field--choices { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.field--choices legend { width: 100%; margin-bottom: 6px; }
.choice, .consent { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.consent { align-items: flex-start; font-size: 0.9375rem; }
.choice input, .consent input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--color-primary); flex-shrink: 0; }
.contact-form .btn { justify-self: start; }
.form-status:not(:empty) { padding: 12px 14px; border-radius: 4px; font-weight: 500; }
.form-status.is-success { background: rgb(46 107 69 / 0.1); color: var(--color-success); }
.form-status.is-error { background: rgb(179 38 30 / 0.08); color: var(--color-error); }
@media (min-width: 900px) {
  .contact { padding-block: 128px; }
  .contact__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; }
  .contact-form { padding: 36px; }
}

/* ---------- Footer (convention) ---------- */
.site-footer { padding-block: 48px; font-size: 0.9375rem; }
.site-footer__grid { display: grid; gap: 20px; }
.site-footer__name { font-family: var(--font-heading); font-size: 1.5rem; }
.site-footer__tagline { color: var(--color-accent); }
.site-footer__social { display: flex; gap: 20px; }
.site-footer__legal { font-size: 0.8125rem; opacity: 0.85; max-width: 60em; }
@media (min-width: 900px) {
  .site-footer__grid { grid-template-columns: 1fr auto; align-items: start; }
  .site-footer__resources, .site-footer__legal { grid-column: 1 / -1; }
}

/* ---------- Niche codes, reinterpreted (art-direction B — Niche codes) ----------
   Law's scales and column, drawn fine-line in brand colors: recognizable at a
   glance, never the stock clip-art version. Decorative only (aria-hidden). */
.icon--niche { width: 16px; height: 16px; stroke-width: 1.75; }
.chip--oab { display: inline-flex; align-items: center; gap: 6px; }
.chip--oab .icon--niche { color: var(--color-primary); }
.site-footer__legal .icon--niche { display: inline-block; vertical-align: -3px; margin-right: 6px; color: var(--color-accent); }
.niche-art { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }
.niche-art path { vector-effect: non-scaling-stroke; stroke-width: 1.25; }
.niche-art--scale { width: 120px; height: 120px; color: var(--color-accent); opacity: 0.85; }
.niche-art--column { display: none; }
@media (min-width: 900px) {
  .niche-art--scale { width: 168px; height: 168px; }
  .niche-art--column { display: block; width: 64px; height: 192px; margin-top: 48px; color: var(--color-accent-strong); opacity: 0.55; }
}

/* ---------- M0-reveal-css — only below-the-fold items marked by main.js ---------- */
[data-reveal].is-pending { opacity: 0; transform: translateY(16px); }
[data-reveal] {
  transition: opacity var(--dur-reveal) var(--ease-out), transform var(--dur-reveal) var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.glossary__item.is-pending .term[data-strike]::after { transform: scaleX(0); }
.glossary__item .term[data-strike]::after { transition: transform var(--dur-reveal) var(--ease-out); transition-delay: calc(var(--d, 0ms) + 200ms); }

/* ---------- Reduced motion: everything in its final state ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal].is-pending { opacity: 1; transform: none; }
  .glossary__item.is-pending .term[data-strike]::after { transform: scaleX(1); }
}