/* ============================================================
   Rivanildo Pereira Diniz — Advocacia
   Tokens: verde-escuro #0F1B15, painel #16281F, pergaminho #F3EEE1,
           tinta #211D15, latao #B08A55, sauge #7FA089
   ============================================================ */

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/fraunces-normal-variable.woff2') format('woff2');
}
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/fraunces-italic-variable.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/inter-variable.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/plexmono-400.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/plexmono-500.woff2') format('woff2');
}

:root {
  --verde-escuro: #0f1b15;
  --verde-mais-escuro: #0a130e;
  --painel: #16281f;
  --pergaminho: #f3eee1;
  --pergaminho-alt: #ece4d1;
  --tinta: #211d15;
  --tinta-suave: #4a4536;
  --latao: #b08a55;
  --latao-claro: #d1ab78;
  --sauge: #7fa089;
  --borda-clara: rgba(243, 238, 225, 0.14);
  --borda-escura: rgba(33, 29, 21, 0.14);

  --serif: 'Fraunces', 'Iowan Old Style', ui-serif, Georgia, serif;
  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--pergaminho);
  background: var(--verde-escuro);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

:focus-visible {
  outline: 2px solid var(--latao-claro);
  outline-offset: 3px;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 22px 0;
  background: linear-gradient(to bottom, rgba(10, 19, 14, 0.92), rgba(10, 19, 14, 0));
  pointer-events: none;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--pergaminho);
}
.brand .mark {
  font-size: 24px;
  color: var(--latao-claro);
}
.site-header nav {
  display: flex;
  gap: 30px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.site-header nav a {
  text-decoration: none;
  color: var(--pergaminho);
  opacity: 0.75;
  transition: opacity 0.2s ease;
}
.site-header nav a:hover { opacity: 1; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
  position: relative;
  z-index: 60;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--pergaminho);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

#topo, #sobre, #atuacao, #contato {
  scroll-margin-top: 100px;
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .site-header nav {
    position: fixed;
    inset: 0;
    z-index: 55;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    background: var(--verde-mais-escuro);
    font-size: 16px;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }
  .site-header nav.is-open {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .site-header nav a { opacity: 0.9; }

  body.nav-open { overflow: hidden; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 78% 18%, #1a2e22 0%, var(--verde-escuro) 55%);
}
.hero .mark-giant {
  position: absolute;
  right: -4vw;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--serif);
  font-weight: 400;
  font-size: min(60vw, 780px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(243, 238, 225, 0.09);
  user-select: none;
  pointer-events: none;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding-top: 90px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sauge);
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  width: 34px;
  height: 1px;
  background: var(--latao);
  display: inline-block;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(42px, 6.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 26px;
  color: var(--pergaminho);
}
.hero-lede {
  font-size: 19px;
  line-height: 1.65;
  color: rgba(243, 238, 225, 0.82);
  max-width: 560px;
  margin: 0 0 40px;
}
.hero-lede strong { color: var(--latao-claro); font-weight: 500; }

.cta-row { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  padding: 15px 28px;
  border-radius: 3px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.btn-primary {
  background: var(--latao);
  color: var(--verde-mais-escuro);
}
.btn-primary:hover { background: var(--latao-claro); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  border-color: var(--borda-clara);
  color: var(--pergaminho);
}
.btn-ghost:hover { border-color: var(--latao-claro); color: var(--latao-claro); }

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 32px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(243, 238, 225, 0.45);
  display: flex;
  align-items: center;
  gap: 10px;
}
.scroll-cue .line {
  width: 1px;
  height: 34px;
  background: rgba(243, 238, 225, 0.3);
  position: relative;
  overflow: hidden;
}
.scroll-cue .line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--latao-claro);
  animation: cue-drip 2.2s ease-in-out infinite;
}
@keyframes cue-drip {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}
@media (max-width: 720px) {
  .scroll-cue { display: none; }
}

/* ---------- Section shells ---------- */
section { position: relative; }
.section-dark { background: var(--verde-escuro); }
.section-panel { background: var(--painel); }
.section-paper { background: var(--pergaminho); color: var(--tinta); }
.pad { padding: 120px 0; }
@media (max-width: 720px) {
  .pad { padding: 80px 0; }
}

.section-head {
  max-width: 620px;
  margin: 0 0 64px;
}
.section-head .eyebrow { color: var(--sauge); }
.section-paper .section-head .eyebrow { color: var(--tinta-suave); }
.section-paper .eyebrow::before { background: var(--latao); }
.section-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Sobre / timeline ---------- */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
}
@media (max-width: 900px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 48px; }
}
.sobre-text p {
  color: rgba(243, 238, 225, 0.82);
  font-size: 17px;
  line-height: 1.75;
  margin: 0 0 20px;
}
.sobre-text .oab-tag {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--latao-claro);
  border: 1px solid var(--borda-clara);
  padding: 8px 14px;
  border-radius: 2px;
}

.timeline { border-left: 1px solid var(--borda-clara); padding-left: 36px; }
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -41px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--verde-escuro);
  border: 2px solid var(--latao-claro);
}
.timeline-year {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--latao-claro);
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: 6px;
}
.timeline-item h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  margin: 0 0 8px;
  color: var(--pergaminho);
}
.timeline-item p {
  margin: 0;
  color: rgba(243, 238, 225, 0.72);
  font-size: 15.5px;
  line-height: 1.6;
}

/* ---------- Áreas de atuação (artigos) — lista tipo codex ---------- */
.artigos {
  border-top: 1px solid var(--borda-escura);
}
.artigo {
  display: grid;
  grid-template-columns: 130px 1fr;
  column-gap: 40px;
  padding: 34px 4px;
  border-bottom: 1px solid var(--borda-escura);
  transition: background 0.25s ease, padding-left 0.25s ease;
}
.artigo:hover {
  background: rgba(176, 138, 85, 0.07);
  padding-left: 14px;
}
.artigo .num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--latao);
  text-transform: uppercase;
  text-align: right;
  padding-right: 24px;
  padding-top: 6px;
  border-right: 1px solid var(--borda-escura);
}
.artigo h3 {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
  margin: 0;
  color: var(--tinta);
}
.artigo p {
  grid-column: 2;
  grid-row: 2;
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--tinta-suave);
  max-width: 620px;
}

@media (max-width: 640px) {
  .artigo {
    grid-template-columns: 1fr;
    row-gap: 8px;
  }
  .artigo .num {
    grid-column: 1;
    grid-row: auto;
    text-align: left;
    padding: 0 0 4px;
    border-right: none;
  }
  .artigo h3 { grid-column: 1; grid-row: auto; }
  .artigo p { grid-column: 1; grid-row: auto; max-width: none; }
}

/* ---------- Diferenciais ---------- */
.diferenciais {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
@media (max-width: 800px) {
  .diferenciais { grid-template-columns: 1fr; gap: 40px; }
}
.diferencial .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 46px;
  color: var(--latao);
  line-height: 1;
  margin: 0 0 18px;
  display: block;
}
.diferencial h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--pergaminho);
}
.diferencial p {
  margin: 0;
  font-size: 15px;
  color: rgba(243, 238, 225, 0.7);
  line-height: 1.65;
}

/* ---------- Contato ---------- */
.contato-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  align-items: start;
}
@media (max-width: 900px) {
  .contato-grid { grid-template-columns: 1fr; gap: 44px; }
}
.contato-info p {
  color: rgba(243, 238, 225, 0.78);
  font-size: 16.5px;
  line-height: 1.7;
  max-width: 420px;
}
.contato-info .quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
  line-height: 1.5;
  color: var(--pergaminho);
  border-left: 2px solid var(--latao);
  padding-left: 22px;
  margin: 32px 0 0;
}

form.contato-form { display: grid; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sauge);
}
.field input, .field textarea {
  background: rgba(243, 238, 225, 0.04);
  border: 1px solid var(--borda-clara);
  color: var(--pergaminho);
  font-family: var(--sans);
  font-size: 15.5px;
  padding: 13px 15px;
  border-radius: 2px;
  resize: vertical;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.field input:focus, .field textarea:focus {
  border-color: var(--latao-claro);
  background: rgba(243, 238, 225, 0.07);
  outline: none;
}
.field textarea { min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}
.form-foot { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; margin-top: 6px; }
.form-msg {
  display: none;
  width: 100%;
  font-size: 14.5px;
  font-family: var(--mono);
  line-height: 1.55;
  padding: 14px 18px;
  border-radius: 3px;
  border: 1px solid transparent;
  animation: msg-in 0.25s ease;
}
.form-msg[data-state] { display: block; }
.form-msg[data-state="ok"] {
  color: var(--sauge);
  background: rgba(127, 160, 137, 0.14);
  border-color: rgba(127, 160, 137, 0.4);
}
.form-msg[data-state="err"] {
  color: #d98f6f;
  background: rgba(217, 143, 111, 0.14);
  border-color: rgba(217, 143, 111, 0.4);
}
.form-msg[data-state="sending"] {
  color: rgba(243, 238, 225, 0.78);
  background: rgba(243, 238, 225, 0.07);
  border-color: rgba(243, 238, 225, 0.18);
}
@keyframes msg-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.contato-email {
  display: inline-block;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.contato-email:hover { border-color: var(--latao-claro); color: var(--latao-claro); }
.contato-links {
  margin: 20px 0 28px;
}
.contato-links .oab-tag { margin-top: 0; }

/* ---------- Tags row (sobre) ---------- */
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.tag-row .oab-tag { margin-top: 0; }

/* ---------- Página interna (currículo) ---------- */
.page-hero {
  padding: 150px 0 64px;
  background: radial-gradient(ellipse at 85% 10%, #1a2e22 0%, var(--verde-escuro) 60%);
}
.page-hero .eyebrow { color: var(--sauge); }
.page-hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  margin: 0 0 18px;
  color: var(--pergaminho);
}
.page-hero p {
  color: rgba(243, 238, 225, 0.78);
  max-width: 640px;
  font-size: 16.5px;
  line-height: 1.7;
  margin: 0;
}
.page-hero .back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--latao-claro);
  text-decoration: none;
  margin-bottom: 26px;
}
.page-hero .back-link:hover { opacity: 0.8; }

.lattes-cta {
  background: var(--verde-escuro);
  color: var(--pergaminho);
  border-radius: 4px;
  padding: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 64px;
}
.lattes-cta p {
  margin: 0;
  max-width: 480px;
  color: rgba(243, 238, 225, 0.8);
  font-size: 15px;
  line-height: 1.6;
}

.dossie-section { padding: 56px 0; border-bottom: 1px solid var(--borda-escura); }
.dossie-section:first-of-type { padding-top: 0; }
.dossie-section:last-child { border-bottom: none; padding-bottom: 0; }
.dossie-section > .container > h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(24px, 3vw, 32px);
  margin: 0 0 8px;
  color: var(--tinta);
}
.dossie-section .dossie-sub {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--tinta-suave);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 32px;
}
.dossie-block { margin-bottom: 36px; }
.dossie-block:last-child { margin-bottom: 0; }
.dossie-block h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 16px;
  color: var(--tinta);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--borda-escura);
}
.dossie-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 13px; }
.dossie-list li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--tinta-suave);
  padding-left: 18px;
  position: relative;
}
.dossie-list li::before { content: '—'; position: absolute; left: 0; color: var(--latao); }
.dossie-list li strong { color: var(--tinta); font-weight: 600; }
.dossie-list.compact { gap: 8px; }

details.dossie-details {
  margin-top: 6px;
  border: 1px solid var(--borda-escura);
  border-radius: 3px;
  background: rgba(33, 29, 21, 0.025);
}
details.dossie-details summary {
  cursor: pointer;
  padding: 15px 18px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--tinta);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
details.dossie-details summary::-webkit-details-marker { display: none; }
details.dossie-details summary::before { content: '+'; color: var(--latao); font-weight: 700; width: 12px; }
details.dossie-details[open] summary::before { content: '\2013'; }
details.dossie-details .dossie-list { padding: 0 18px 18px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--borda-clara);
  padding: 40px 0;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: rgba(243, 238, 225, 0.5);
  letter-spacing: 0.02em;
}
.footer-row .brand-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(243, 238, 225, 0.65);
}
.footer-row .brand-mini .mark { color: var(--latao-claro); font-family: var(--serif); font-size: 16px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--latao-claro); }