/* ==========================================================================
   Bastos Malheiro Advocacia e Consultoria — Design System
   ========================================================================== */

:root {
  /* Cores institucionais */
  --color-primary: #1F3864;       /* azul-marinho institucional */
  --color-primary-dark: #16294A;
  --color-primary-light: #2B4A7E;
  --color-accent: #B08D57;        /* dourado/bege */
  --color-accent-dark: #93744A;
  --color-white: #FFFFFF;
  --color-bg-light: #EEF2F7;
  --color-text: #1C1C1C;
  --color-text-muted: #5B6472;
  --color-border: #D9E0E9;
  --color-success: #2E7D4F;
  --color-error: #B3261E;

  /* Tipografia */
  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Espaçamento */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --container-width: 1200px;
  --header-height: 84px;
  --radius: 6px;
  --shadow-sm: 0 1px 3px rgba(31, 56, 100, 0.08);
  --shadow-md: 0 4px 16px rgba(31, 56, 100, 0.12);
  --shadow-lg: 0 12px 32px rgba(31, 56, 100, 0.16);
  --transition: 0.2s ease;
}

/* ==========================================================================
   Reset / Base
   ========================================================================== */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-accent); }

ul, ol { padding-left: 1.25rem; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  margin: 0 0 var(--space-sm);
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { margin: 0 0 var(--space-sm); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-xs);
}

/* Foco visível para navegação por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus {
  left: 0;
  color: var(--color-white);
}

/* ==========================================================================
   Layout utilities
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section { padding: var(--space-2xl) 0; }
.section--muted { background: var(--color-bg-light); }

.section-header {
  max-width: 720px;
  margin: 0 0 var(--space-lg);
}
.section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.grid {
  display: grid;
  gap: var(--space-lg);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ==========================================================================
   Botões
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn:hover { transform: translateY(-1px); }

.btn--gold {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--gold:hover { background: var(--color-accent-dark); color: var(--color-white); border-color: var(--color-accent-dark); }

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn--outline:hover { background: var(--color-white); color: var(--color-primary); }

.btn--outline-primary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline-primary:hover { background: var(--color-primary); color: var(--color-white); }

.btn--block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: var(--color-white);
  z-index: 900;
  transition: box-shadow var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-primary);
}
.brand:hover { color: var(--color-primary); }
.brand__mark {
  height: 44px;
  width: auto;
  flex-shrink: 0;
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav__link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0;
}

.has-dropdown { position: relative; }
.has-dropdown > .main-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.dropdown-caret {
  width: 10px; height: 10px;
  display: inline-block;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 300px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: var(--space-xs);
  list-style: none;
  margin: var(--space-xs) 0 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown__link {
  display: block;
  padding: 0.6rem 0.85rem;
  border-radius: 4px;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
}
.dropdown__link:hover { background: var(--color-bg-light); color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: var(--space-md); }

.nav-mobile-cta { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  margin: 0 auto;
  background: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
}
.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); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: calc(var(--header-height) + var(--space-2xl) * 1.4) 0 calc(var(--space-2xl) * 1.4);
  background: url("../img/hero-bg.jpg") no-repeat center center / cover;
  color: var(--color-white);
}
.hero .container > div {
  max-width: 640px;
}
.hero h1, .hero p, .hero .eyebrow {
  text-shadow: 0 1px 3px rgba(0,0,0,0.9), 0 2px 12px rgba(0,0,0,0.75);
}
.hero h1 { color: var(--color-white); }
.hero p.lede {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 46ch;
}
.hero .eyebrow { color: var(--color-accent); }
.hero-actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-top: var(--space-md); }

/* Hero simples (páginas internas) */
.page-hero {
  padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-xl);
  background: var(--color-primary);
  color: var(--color-white);
}
.page-hero h1 { color: var(--color-white); margin-bottom: var(--space-xs); }
.page-hero p { color: rgba(255,255,255,0.85); max-width: 60ch; margin-bottom: 0; }
.breadcrumbs {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-sm);
}
.breadcrumbs a { color: rgba(255,255,255,0.85); }
.breadcrumbs a:hover { color: var(--color-accent); }

/* ==========================================================================
   Cards de área de atuação
   ========================================================================== */

.area-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.area-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-accent);
}
.area-card__icon {
  width: 46px;
  height: 46px;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.area-card__icon svg { width: 100%; height: 100%; }
.area-card h3 { margin-bottom: var(--space-xs); }
.area-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
  flex-grow: 1;
}
.area-card li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}
.area-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}
.area-card__link {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   CTA
   ========================================================================== */

.cta {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2xl) 0;
  text-align: center;
}
.cta h2 { color: var(--color-white); }
.cta p { color: rgba(255,255,255,0.85); max-width: 60ch; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; justify-content: center; gap: var(--space-sm); flex-wrap: wrap; margin-top: var(--space-md); }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
  padding: var(--space-2xl) 0 var(--space-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-col h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.footer-col p, .footer-col address { font-size: 0.9rem; margin-bottom: var(--space-xs); font-style: normal; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a { color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.footer-col a:hover { color: var(--color-accent); }

.footer-brand {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-sm);
  background: var(--color-white);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
}
.footer-brand img { display: block; }

.footer-col--map svg { width: 28px; height: 28px; color: var(--color-accent); margin-bottom: 0.5rem; }
.footer-map a { font-weight: 600; }

.footer-social { display: flex; gap: 0.6rem; margin-top: var(--space-sm); }
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
}
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}
.footer-bottom a { color: rgba(255,255,255,0.75); }

/* ==========================================================================
   WhatsApp flutuante
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: 950;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #25D366;
  color: var(--color-white);
  padding: 0.85rem 1.1rem;
  border-radius: 50px;
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  font-size: 0.9rem;
}
.whatsapp-float:hover { background: #1EBE5B; color: var(--color-white); }
.whatsapp-float svg { width: 22px; height: 22px; flex-shrink: 0; }
.whatsapp-float__label { white-space: nowrap; }

/* ==========================================================================
   Formulários
   ========================================================================== */

.form-group { margin-bottom: var(--space-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }

label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
  color: var(--color-primary);
}
.required { color: var(--color-error); }

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--color-accent);
}
textarea { min-height: 140px; resize: vertical; }

.field-error {
  color: var(--color-error);
  font-size: 0.82rem;
  margin-top: 0.3rem;
  display: none;
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--color-error);
}
.form-group.has-error .field-error { display: block; }

.form-feedback {
  padding: var(--space-sm);
  border-radius: var(--radius);
  margin-bottom: var(--space-md);
  font-size: 0.92rem;
  display: none;
}
.form-feedback.is-success {
  display: block;
  background: rgba(46, 125, 79, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(46, 125, 79, 0.3);
}
.form-feedback.is-error {
  display: block;
  background: rgba(179, 38, 30, 0.08);
  color: var(--color-error);
  border: 1px solid rgba(179, 38, 30, 0.3);
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */

.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--space-sm) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-primary);
  cursor: pointer;
}
.faq-question__icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-question[aria-expanded="true"] .faq-question__icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}
.faq-answer p { padding-bottom: var(--space-sm); color: var(--color-text-muted); }

/* ==========================================================================
   Blog
   ========================================================================== */

.post-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.post-card__body { padding: var(--space-md); display: flex; flex-direction: column; flex-grow: 1; }
.post-card__meta { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.post-card__tag {
  display: inline-block;
  background: var(--color-bg-light);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  margin-right: 0.4rem;
}
.post-card h3 { margin-bottom: 0.5rem; }
.post-card p { color: var(--color-text-muted); font-size: 0.92rem; flex-grow: 1; }
.post-card__link { font-weight: 600; font-size: 0.9rem; margin-top: auto; }

.post-article {
  max-width: 760px;
  margin: 0 auto;
}
.post-article__meta {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}
.post-article h2 { margin-top: var(--space-lg); }
.post-article p, .post-article li { color: var(--color-text); }
.post-article blockquote {
  border-left: 3px solid var(--color-accent);
  margin: var(--space-md) 0;
  padding: var(--space-xs) var(--space-md);
  color: var(--color-text-muted);
  font-style: italic;
}

.author-box {
  display: flex;
  gap: var(--space-md);
  background: var(--color-bg-light);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-top: var(--space-xl);
  align-items: flex-start;
}
.author-box__photo {
  width: 72px; height: 72px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
  background: var(--color-border);
}
.author-box h4 { margin-bottom: 0.2rem; }
.author-box p { margin-bottom: 0; font-size: 0.9rem; color: var(--color-text-muted); }

/* ==========================================================================
   Miscelânea (sobre, contato, política)
   ========================================================================== */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.info-card {
  background: var(--color-bg-light);
  border-radius: var(--radius);
  padding: var(--space-lg);
}
.info-card h3 { margin-bottom: var(--space-sm); }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}
.info-list svg { width: 20px; height: 20px; color: var(--color-accent); flex-shrink: 0; margin-top: 0.15rem; }

.map-embed {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

.legal-content h2 { margin-top: var(--space-lg); }
.legal-content { max-width: 780px; }

.revisar {
  outline: 2px dashed var(--color-accent);
  outline-offset: 4px;
}

/* ==========================================================================
   Responsivo
   ========================================================================== */

@media (max-width: 1280px) {
  .container { padding: 0 var(--space-md); }
}

@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .main-nav, .header-actions .btn--outline-primary { display: none; }
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0; bottom: 0;
    background: var(--color-white);
    padding: var(--space-md);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .main-nav.is-open { display: block; transform: translateX(0); }
  .main-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav__list > li { border-bottom: 1px solid var(--color-border); }
  .main-nav__link { display: block; padding: var(--space-sm) 0; }
  .dropdown {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    opacity: 1;
    visibility: visible;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    margin: 0;
    transition: max-height var(--transition);
  }
  .has-dropdown.is-open .dropdown {
    max-height: 600px;
    padding: 0 0 var(--space-xs) var(--space-sm);
  }
  .nav-mobile-cta { display: block; margin-top: var(--space-md); }

  .whatsapp-float__label { display: none; }
  .whatsapp-float { padding: 0.85rem; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  :root { --space-2xl: 3.5rem; --space-xl: 2.5rem; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
}