/* ============================================================
   Viggno Law · layout da home (Bloco 2 · Rodada 1 · R32)
   Depende de tokens.css.
   Regra 0: todos os derivados vêm de var(--token) via color-mix.
             Nenhum hex órfão neste arquivo — auditoria por grep.
   ============================================================ */

/* ---------- Tokens derivados (declarados · Regra 0) ---------- */
:root {
  /* Superfícies e brand */
  --verde-imperial-glow:  color-mix(in oklab, var(--color-verde-imperial), white 6%);
  --verde-imperial-deep:  color-mix(in oklab, var(--color-verde-imperial), black 8%);
  --brand-lighter-6:      color-mix(in oklab, var(--brand), white 6%);
  --brand-alpha-30:       color-mix(in srgb, var(--brand) 30%, transparent);
  --brand-alpha-28:       color-mix(in srgb, var(--brand) 28%, transparent);
  --brand-alpha-14:       color-mix(in srgb, var(--brand) 14%, transparent);
  --brand-alpha-06:       color-mix(in srgb, var(--brand) 6%,  transparent);

  /* Tinta secundária */
  --ink-alpha-92:         color-mix(in srgb, var(--ink) 92%, transparent);
  --ink-alpha-86:         color-mix(in srgb, var(--ink) 86%, transparent);
  --ink-alpha-62:         color-mix(in srgb, var(--ink) 62%, transparent);
  --ink-alpha-46:         color-mix(in srgb, var(--ink) 46%, transparent);
  --ink-alpha-24:         color-mix(in srgb, var(--ink) 24%, transparent);

  /* Alphas complementares · brand */
  --brand-alpha-40:       color-mix(in srgb, var(--brand) 40%, transparent);

  /* Sombras derivadas do verde-deep */
  --shadow-btn:           0 8px 24px -10px color-mix(in srgb, var(--verde-imperial-deep) 46%, transparent);
  --shadow-btn-hover:     0 14px 32px -12px color-mix(in srgb, var(--verde-imperial-deep) 60%, transparent);

  /* Card premium · superfície e sombra ambient */
  --card-surface:         color-mix(in srgb, var(--bg) 96%, var(--brand) 4%);
  --card-shadow-hover:    0 24px 40px -20px color-mix(in srgb, var(--verde-imperial-deep) 55%, transparent);

  /* Textura noise (SVG inline · Regra 4) */
  --texture-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.98  0 0 0 0 0.89  0 0 0 0 0.7  0 0 0 0.03 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Skip link ---------- */
.skip { position: absolute; left: -9999px; }
.skip:focus {
  position: fixed; left: 16px; top: 16px;
  background: var(--brand); color: var(--color-verde-imperial);
  padding: 8px 14px; z-index: 100; border-radius: 999px;
}

/* ---------- Reveal · IntersectionObserver (Regra 5) ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--color-verde-imperial) 94%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--brand-alpha-14);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 18px;
}
.site-header .brand img { height: 40px; width: auto; display: block; }
.site-header nav {
  display: flex;
  gap: clamp(16px, 3vw, 32px);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.site-header nav a {
  color: var(--ink); text-decoration: none;
  opacity: 0.82; transition: opacity 0.22s ease, color 0.22s ease;
  position: relative;
}
.site-header nav a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 1px; background: var(--brand);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.22s ease;
}
.site-header nav a:hover { opacity: 1; color: var(--brand); }
.site-header nav a:hover::after { transform: scaleX(1); }
.site-header .cta {
  font-size: 13px; font-weight: 500;
  padding: 10px 20px; border-radius: 999px;
  border: 1px solid var(--brand); color: var(--brand);
  text-decoration: none;
  transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease;
}
.site-header .cta:hover {
  background: var(--brand); color: var(--color-verde-imperial);
  transform: translateY(-1px);
}
@media (max-width: 720px) { .site-header nav { display: none; } }

/* ---------- Botões pílula global (Regra 2) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease,
              border-color 0.22s ease, box-shadow 0.22s ease;
}
.btn-primary {
  background: var(--brand);
  color: var(--color-verde-imperial);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--brand-lighter-6);
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-hover);
}
.btn-ghost {
  border-color: var(--ink-alpha-46);
  color: var(--ink);
}
.btn-ghost:hover {
  border-color: var(--brand-alpha-30);
  color: var(--brand);
  transform: translateY(-2px);
}
.btn-wa .wa-glyph {
  width: 18px; height: 18px; display: block; flex: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(88px, 13vw, 168px);
  border-bottom: 1px solid var(--brand-alpha-14);
  background:
    radial-gradient(120% 80% at 22% 28%, var(--verde-imperial-glow), var(--verde-imperial-deep) 78%);
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--texture-noise);
  mix-blend-mode: overlay;
  opacity: 0.6;
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; max-width: 1080px; }
.hero .eyebrow { display: inline-block; margin-bottom: var(--stack-m); }
.hero h1 { max-width: 16ch; margin-bottom: var(--stack-m); }
.hero h1 em { color: var(--brand); font-style: normal; font-weight: 700; }
.hero .lead {
  max-width: 56ch;
  color: var(--ink-alpha-86);
  font-size: clamp(18px, 2vw, 21px);
  margin-bottom: var(--stack-l);
}
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- Seção Áreas ---------- */
.areas .container { max-width: 1120px; }
.areas .eyebrow { display: block; margin-bottom: var(--stack-s); }
.areas h2 { max-width: 22ch; margin-bottom: var(--stack-l); }
.areas .grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(32px, 5vw, 64px) clamp(24px, 4vw, 56px);
}
@media (max-width: 720px) { .areas .grid { grid-template-columns: 1fr; } }
.area {
  position: relative;
  padding-top: var(--stack-s);
  border-top: 1px solid var(--brand-alpha-28);
}
/* Refinamento discricionário 1 · numerais serifados nas áreas */
.area .area-num {
  position: absolute;
  top: 14px;
  right: 0;
  font-weight: 300;
  font-size: 15px;
  color: var(--brand);
  opacity: 0.6;
  letter-spacing: 0.06em;
  font-variant-numeric: proportional-nums;
}
.area h3 {
  color: var(--brand);
  margin-bottom: var(--stack-s);
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.01em;
}
.area p {
  color: var(--ink-alpha-86);
  font-size: 16.5px;
  line-height: 1.65;
}

/* ---------- Seção Setores (alt · Champanhe chapado · Regra 4) ---------- */
.setores .container { max-width: 900px; }
.setores .eyebrow { display: block; margin-bottom: var(--stack-s); }
.setores h2 { color: var(--color-verde-imperial); max-width: 24ch; margin-bottom: var(--stack-l); }
.setores p {
  color: var(--color-verde-imperial);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.6;
  max-width: 68ch;
}
.setores p + p { margin-top: var(--stack-m); }

/* ---------- Seção Sócio-Fundador ---------- */
.socio { background: var(--bg-section); border-block: 1px solid var(--brand-alpha-14); }
.socio .container { max-width: 1080px; }
.socio .eyebrow { display: block; margin-bottom: var(--stack-s); }
.socio h2 { max-width: 22ch; margin-bottom: var(--stack-l); }
.socio-grid {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
@media (max-width: 760px) {
  .socio-grid { grid-template-columns: 1fr; }
  .socio-photo { max-width: 260px; }
}
.socio-photo {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--brand-alpha-14);
}
.socio-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 22%;
  display: block;
}
.socio-text p {
  font-size: clamp(17px, 1.6vw, 19px);
  line-height: 1.7;
  color: var(--ink-alpha-92);
  max-width: 58ch;
}
.socio-text p + p { margin-top: var(--stack-m); }
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--stack-m);
  color: var(--brand);
  font-weight: 500;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--brand-alpha-30);
  transition: color 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}
.link-more svg { transition: transform 0.22s ease; }
.link-more:hover {
  color: var(--brand);
  border-color: var(--brand);
}
.link-more:hover svg { transform: translateX(4px); }

/* ---------- Notícias na home (Bloco C · injeção via build_blog.py) ---------- */
.noticias-home .container { max-width: 1120px; }
.noticias-home .eyebrow { display: block; margin-bottom: var(--stack-s); }
.noticias-home h2 { max-width: 22ch; margin-bottom: var(--stack-l); }
.noticias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: var(--stack-m);
}
.noticias-grid:empty::after {
  content: 'Publicações em breve.';
  grid-column: 1 / -1;
  color: var(--ink-alpha-62);
  font-size: 15px;
  padding: 24px 0;
  text-align: left;
}
.noticia-card {
  display: flex;
  flex-direction: column;
  background: var(--card-surface);
  border: 1px solid var(--brand-alpha-14);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease,
              opacity 0.22s ease, filter 0.22s ease;
}
.noticia-card .cover {
  aspect-ratio: 16 / 9;
  background: var(--brand-alpha-14) center/cover no-repeat;
}
.noticia-card .body { padding: 18px 20px 22px; }
.noticia-card .date {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 8px;
}
.noticia-card .title {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  margin: 0;
  color: var(--ink);
}
.noticia-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-alpha-40);
  box-shadow: var(--card-shadow-hover);
}
/* Focus one, dim others (CSS puro) */
.noticias-grid:has(.noticia-card:hover) .noticia-card:not(:hover) {
  opacity: 0.55;
  filter: saturate(0.85);
}

/* ---------- Contato ---------- */
.contato .container { max-width: 900px; }
.contato .eyebrow { display: block; margin-bottom: var(--stack-s); }
.contato h2 { max-width: 20ch; margin-bottom: var(--stack-m); }
.contato p { color: var(--ink-alpha-86); max-width: 56ch; margin-bottom: var(--stack-l); }
.contato .channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
/* Cards-ação premium · mesmo padrão do samuel · WhatsApp primário */
.channel {
  position: relative;
  display: grid;
  grid-template-rows: auto auto auto;
  padding: 26px 28px 24px;
  min-height: 156px;
  background: var(--card-surface);
  border: 1px solid var(--brand-alpha-14);
  border-radius: 16px;
  text-decoration: none;
  color: var(--ink);
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease,
              background 0.22s ease, box-shadow 0.22s ease;
}
.channel .icon {
  color: var(--brand);
  opacity: 0.55;
  margin-bottom: 14px;
  transition: opacity 0.22s ease;
}
.channel .icon svg { display: block; }
.channel .label {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 6px;
}
.channel .value {
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.35;
}
.channel .arrow {
  position: absolute;
  right: 22px; bottom: 22px;
  color: var(--brand);
  opacity: 0.55;
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.channel:hover {
  transform: translateY(-3px);
  border-color: var(--brand-alpha-40);
  background: var(--brand-alpha-06);
  box-shadow: var(--card-shadow-hover);
}
.channel:hover .icon { opacity: 1; }
.channel:hover .arrow { opacity: 1; transform: translate(4px, 0); }
.channel:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}
/* Primário (WhatsApp) · borda mais forte + ícone pleno em repouso */
.channel.channel-primary { border-color: var(--brand-alpha-30); }
.channel.channel-primary .icon { opacity: 1; }
.channel.channel-primary:hover { border-color: var(--brand-alpha-40); }
/* Mobile · empilhados full-width · alvo de toque ≥ 48px */
@media (max-width: 600px) {
  .contato .channels { grid-template-columns: 1fr; }
  .channel { min-height: 108px; padding: 22px 24px 20px; }
  .channel .arrow { bottom: 20px; right: 20px; }
}

/* ---------- Políticas (privacidade / cookies / termos) ---------- */
.policy { padding-block: clamp(88px, 11vw, 128px); }
.policy .container { max-width: 720px; }
.policy .eyebrow { display: block; margin-bottom: var(--stack-s); }
.policy h1 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  max-width: 22ch;
  margin: 0 0 var(--stack-m) 0;
}
.policy .policy-lead {
  max-width: 70ch;
  font-size: clamp(17px, 1.8vw, 19px);
  line-height: 1.6;
  color: var(--ink-alpha-92);
  margin: 0 0 var(--stack-l) 0;
}
.policy h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--brand);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  text-transform: none;
  max-width: 70ch;
  margin: 2.75rem 0 var(--stack-s) 0;
}
.policy h2:first-of-type { margin-top: 0; }
.policy p,
.policy ul,
.policy ol {
  max-width: 70ch;
  font-size: clamp(15.5px, 1.4vw, 16.5px);
  line-height: 1.7;
  color: var(--ink-alpha-92);
  margin: 0;
}
.policy p + p,
.policy p + ul,
.policy ul + p,
.policy p + ol,
.policy ol + p {
  margin-top: var(--stack-s);
}
.policy ul,
.policy ol {
  padding-left: 1.4rem;
  margin-top: var(--stack-s);
}
.policy ul li,
.policy ol li {
  margin-top: 8px;
}
.policy ul li::marker,
.policy ol li::marker {
  color: var(--brand);
}
.policy strong { color: var(--ink); font-weight: 700; }
.policy em { color: var(--ink); font-style: italic; }
.policy a {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.policy a:hover { color: var(--brand-lighter-6); }
.policy .policy-nav {
  margin-top: var(--stack-xl);
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

/* ---------- Footer + slot newsletter oculto ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.newsletter-slot {
  padding-block: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--brand-alpha-14);
}
.newsletter-inner {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}
.newsletter-title {
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--ink);
  margin: 0 0 var(--stack-s);
  font-weight: 500;
}
.newsletter-form {
  display: flex;
  gap: 8px;
  max-width: 480px;
  margin: 0 auto var(--stack-s);
}
.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--brand-alpha-28);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-size: 15px;
}
.newsletter-form input::placeholder { color: var(--ink-alpha-46); }
.newsletter-form input:focus { outline: none; border-color: var(--brand); }
.newsletter-form button {
  padding: 12px 22px;
  background: var(--brand);
  color: var(--color-verde-imperial);
  border: 0;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.22s ease, transform 0.22s ease;
}
.newsletter-form button:hover { background: var(--brand-lighter-6); transform: translateY(-1px); }
.newsletter-fine {
  font-size: 12px;
  color: var(--ink-alpha-62);
  margin: 0;
}

.site-footer {
  padding-block: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--brand-alpha-14);
  font-size: 14px;
  color: var(--ink-alpha-62);
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.site-footer .brand img { height: 30px; width: auto; }
.site-footer .meta { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
.site-footer a {
  color: inherit; text-decoration: none; opacity: 0.86;
  position: relative; transition: color 0.22s ease, opacity 0.22s ease;
}
.site-footer a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -3px;
  height: 1px; background: var(--brand);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.22s ease;
}
.site-footer a:hover { opacity: 1; color: var(--brand); }
.site-footer a:hover::after { transform: scaleX(1); }
.site-footer .footer-oab {
  flex-basis: 100%;
  font-size: 12.5px;
  color: var(--ink-alpha-62);
  letter-spacing: 0.01em;
  margin-bottom: 2px;
}
