/* ============================================================
   ADVOCACIA FG — Base: reset, tipografia, layout, header, footer
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
  overflow-x: hidden;
}

img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }
::selection { background: var(--gold-500); color: var(--navy-900); }

/* --- Tipografia --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text);
}
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
p { color: var(--text-muted); }

.serif { font-family: var(--font-serif); }
.italic { font-style: italic; }

/* Kicker / eyebrow — etiqueta dourada premium */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-4);
}
.kicker::before {
  content: "";
  width: 30px; height: 1px;
  background: var(--accent);
  opacity: 0.7;
}
.kicker.centered { justify-content: center; }

/* --- Layout --- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--sp-5); }
.narrow { max-width: var(--maxw-narrow); }
.section { padding-block: clamp(3.5rem, 3rem + 6vw, 7.5rem); position: relative; }
.section--light { background: var(--light-bg); color: var(--light-text); }
.section--light h1, .section--light h2, .section--light h3 { color: var(--light-text); }
.section--light p { color: var(--light-muted); }
.section--deep { background: var(--bg-deep); }

.section-head { max-width: 720px; margin-bottom: clamp(2rem, 1.5rem + 3vw, 3.75rem); }
.section-head.centered { margin-inline: auto; text-align: center; }
.section-head p { margin-top: var(--sp-4); font-size: var(--step-1); line-height: 1.55; }

.lead { font-size: var(--step-1); line-height: 1.6; color: var(--text); }

/* --- Botões --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--sp-3);
  padding: 0.95rem 1.75rem;
  font-family: var(--font-sans);
  font-size: var(--step-0);
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  transition: transform var(--dur-1) var(--ease), background var(--dur-1) var(--ease),
              box-shadow var(--dur-1) var(--ease), color var(--dur-1) var(--ease),
              border-color var(--dur-1) var(--ease);
  will-change: transform;
}
.btn svg { width: 1.15em; height: 1.15em; }
.btn--primary {
  background: linear-gradient(180deg, var(--gold-400), var(--gold-500));
  color: var(--navy-900);
  box-shadow: var(--shadow-gold);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 50px -14px rgba(198,161,91,0.5); }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--hairline);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn--onlight {
  background: var(--navy-800); color: var(--cream-50); box-shadow: var(--shadow-md);
}
.btn--onlight:hover { background: var(--navy-700); transform: translateY(-2px); }
.btn--lg { padding: 1.1rem 2.25rem; font-size: var(--step-1); }
.btn--block { width: 100%; }

/* --- Header --- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease),
              backdrop-filter var(--dur-2) var(--ease), padding var(--dur-2) var(--ease);
  border-bottom: 1px solid transparent;
  padding-block: var(--sp-4);
}
.header.scrolled {
  background: rgba(7, 18, 34, 0.82);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom-color: var(--hairline);
  padding-block: var(--sp-3);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); }

/* Marca / logo textual */
.brand { display: flex; align-items: center; gap: var(--sp-3); }
.brand__mark {
  width: 40px; height: 40px; flex: none;
  border: 1px solid var(--gold-500);
  border-radius: var(--r-xs);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 1.15rem; font-weight: 600;
  color: var(--gold-400);
  letter-spacing: -0.03em;
  background: linear-gradient(160deg, rgba(198,161,91,0.14), transparent);
}
.brand__text { line-height: 1.1; }
.brand__name {
  font-family: var(--font-serif); font-size: 1.28rem; font-weight: 600;
  letter-spacing: 0.01em; color: var(--text);
}
.brand__sub {
  font-family: var(--font-sans); font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase; color: var(--text-faint);
}

.nav { display: flex; align-items: center; gap: var(--sp-6); }
.nav__links { display: flex; gap: var(--sp-6); }
.nav__links a {
  font-size: var(--step--1); font-weight: 500; letter-spacing: 0.04em;
  color: var(--text-muted); position: relative; padding-block: 4px;
  transition: color var(--dur-1) var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--accent); transition: width var(--dur-2) var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }

.nav__toggle { display: none; background: none; border: none; padding: var(--sp-2); color: var(--text); }
.nav__toggle svg { width: 26px; height: 26px; }

@media (max-width: 940px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .header.menu-open { background: rgba(7,18,34,0.97); backdrop-filter: blur(18px); }
}

/* Menu mobile */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(7, 18, 34, 0.98);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  gap: var(--sp-6);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), visibility var(--dur-2);
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu a {
  font-family: var(--font-serif); font-size: var(--step-2); color: var(--text-muted);
  transition: color var(--dur-1) var(--ease);
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu .btn { margin-top: var(--sp-4); }

/* --- Footer --- */
.footer { background: var(--bg-deep); border-top: 1px solid var(--hairline); padding-block: var(--sp-8) var(--sp-6); }
.footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--sp-7);
  padding-bottom: var(--sp-7); border-bottom: 1px solid var(--hairline-soft);
}
.footer__col h4 {
  font-family: var(--font-sans); font-size: var(--step--1); font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-faint);
  margin-bottom: var(--sp-4);
}
.footer__col p, .footer__col a { font-size: var(--step-0); color: var(--text-muted); }
.footer__col a { display: inline-block; transition: color var(--dur-1) var(--ease); }
.footer__col a:hover { color: var(--accent); }
.footer__list li { margin-bottom: var(--sp-3); }
.footer__brand .brand { margin-bottom: var(--sp-4); }
.footer__brand p { max-width: 34ch; }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: space-between;
  align-items: center; padding-top: var(--sp-5);
  font-size: var(--step--1); color: var(--text-faint);
}
.footer__oab { color: var(--text-faint); }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; gap: var(--sp-6); } }

/* --- FAB WhatsApp fixo --- */
.wa-fab {
  position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem);
  z-index: 120;
  display: inline-flex; align-items: center; gap: var(--sp-3);
  padding: 0.85rem 1.25rem 0.85rem 0.95rem;
  background: var(--wa-green); color: #fff;
  border-radius: 999px;
  box-shadow: 0 14px 40px -10px rgba(18,140,126,0.6), 0 4px 12px rgba(0,0,0,0.3);
  font-weight: 600; font-size: var(--step--1); letter-spacing: 0.01em;
  transform: translateY(0); transition: transform var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.wa-fab:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 20px 50px -10px rgba(18,140,126,0.7); }
.wa-fab svg { width: 24px; height: 24px; flex: none; }
.wa-fab__label { white-space: nowrap; }
.wa-fab__pulse {
  position: absolute; inset: 0; border-radius: 999px; border: 2px solid var(--wa-green);
  animation: waPulse 2.4s var(--ease-out) infinite; pointer-events: none;
}
@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.7; }
  70%, 100% { transform: scale(1.35); opacity: 0; }
}
@media (max-width: 520px) {
  .wa-fab__label { display: none; }
  .wa-fab { padding: 0.85rem; }
}

/* --- Reveal on scroll ---
   Conteúdo é VISÍVEL por padrão. O efeito de entrada só é armado quando o JS
   confirma controle (classe .js no <html>). Sem JS / JS lento / reduced-motion
   => nada some. Robustez > firula. */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 0.08s; }
.js .reveal[data-delay="2"] { transition-delay: 0.16s; }
.js .reveal[data-delay="3"] { transition-delay: 0.24s; }
.js .reveal[data-delay="4"] { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; }
}

/* Placeholder — marca visual clara de conteúdo pendente */
.ph {
  position: relative;
  outline: 1px dashed rgba(198,161,91,0.4);
  outline-offset: 4px;
}
.ph::after {
  content: attr(data-ph);
  position: absolute; top: 6px; left: 6px; z-index: 3;
  font-family: var(--font-sans); font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--navy-900); background: var(--gold-400);
  padding: 3px 7px; border-radius: 3px;
}