/* ==========================================================================
   D.S.ANDRADE SOCIEDADE INDIVIDUAL DE ADVOCACIA - Estilos Institucionais
   Website modelo para conformidade Google Ads - Terceiro Aprovado
   Breakpoints: Desktop 1920px | Tablet 768px | Mobile 375px
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variáveis CSS
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #0f2b4a;
  --color-primary-light: #1a3d66;
  --color-accent: #2c6e9e;
  --color-accent-hover: #245a82;
  --color-text: #2d3748;
  --color-text-light: #4a5568;
  --color-text-muted: #718096;
  --color-bg: #ffffff;
  --color-bg-alt: #f7fafc;
  --color-bg-dark: #0a1f35;
  --color-border: #e2e8f0;
  --color-success: #276749;
  --color-error: #c53030;

  --font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.7;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;

  --container-max: 1200px;
  --container-narrow: 800px;
  --header-height: 72px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --transition: 0.25s ease;
}

/* --------------------------------------------------------------------------
   Reset e Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--color-accent-hover);
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Tipografia
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  line-height: 1.3;
  font-weight: 600;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.125rem, 2.5vw, 1.375rem); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section__header h2 {
  margin-bottom: var(--spacing-sm);
}

.section__header p {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.0625rem;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo:hover {
  color: var(--color-accent);
}

/* Navegação Desktop */
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--spacing-xs) 0;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-accent);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Botão Menu Mobile */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 2px;
}

.menu-toggle--active .menu-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle--active .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle--active .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  padding-top: calc(var(--header-height) + var(--spacing-xl));
  padding-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
}

.hero__content {
  max-width: 720px;
}

.hero h1 {
  color: #ffffff;
  margin-bottom: var(--spacing-md);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.btn--primary {
  background-color: #ffffff;
  color: var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn--secondary:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

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

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
  font-size: 1.5rem;
}

.card h3 {
  margin-bottom: var(--spacing-xs);
}

.card p {
  font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Info Box / Destaque
   -------------------------------------------------------------------------- */
.info-box {
  background-color: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--spacing-md) 0;
}

.info-box p {
  margin-bottom: var(--spacing-xs);
}

.info-box p:last-child {
  margin-bottom: 0;
}

.info-box--warning {
  border-left-color: var(--color-primary);
  background-color: #edf2f7;
}

/* --------------------------------------------------------------------------
   Conteúdo de Página Interna
   -------------------------------------------------------------------------- */
.page-hero {
  padding-top: calc(var(--header-height) + var(--spacing-lg));
  padding-bottom: var(--spacing-lg);
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  margin-bottom: var(--spacing-xs);
}

.page-hero__breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.page-hero__breadcrumb a {
  color: var(--color-accent);
}

.page-content {
  padding: var(--spacing-xl) 0;
}

.page-content h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-size: 1.375rem;
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content h3 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  font-size: 1.125rem;
}

.page-content ul,
.page-content ol {
  margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-md);
  color: var(--color-text-light);
}

.page-content ul {
  list-style: disc;
}

.page-content ol {
  list-style: decimal;
}

.page-content li {
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-xs);
}

.page-content a {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Duas Colunas
   -------------------------------------------------------------------------- */
.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.column-block h3 {
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-border);
}

.column-block ul {
  list-style: none;
  margin-left: 0;
}

.column-block li {
  padding: var(--spacing-xs) 0;
  padding-left: 1.25rem;
  position: relative;
  color: var(--color-text-light);
}

.column-block li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

/* --------------------------------------------------------------------------
   Contato
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-xl);
}

.contact-info__item {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  align-items: flex-start;
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  font-size: 1.125rem;
}

.contact-info__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-info__value {
  color: var(--color-text);
  font-size: 1rem;
}

/* Formulário */
.form {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.form__group {
  margin-bottom: var(--spacing-md);
}

.form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(44, 110, 158, 0.15);
}

.form__input--error,
.form__textarea--error {
  border-color: var(--color-error);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.form__error {
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: var(--spacing-xs);
  display: none;
}

.form__error--visible {
  display: block;
}

.form__success {
  display: none;
  background-color: #f0fff4;
  border: 1px solid #9ae6b4;
  color: var(--color-success);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.form__success--visible {
  display: block;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer__brand {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--spacing-md);
}

.footer__info p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--spacing-xs);
  line-height: 1.6;
}

.footer__info strong {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.footer__links h4 {
  color: #ffffff;
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-sm);
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: #ffffff;
}

.footer__disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
}

.footer__disclaimer p {
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--spacing-xs);
}

/* --------------------------------------------------------------------------
   Instituição Financeira - Badge
   -------------------------------------------------------------------------- */
.institution-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.institution-badge strong {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Utilitários
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Responsivo - Tablet (768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
  }

  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-md);
    gap: 0;
  }

  .nav__link {
    display: block;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__link::after {
    display: none;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .two-columns {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* --------------------------------------------------------------------------
   Responsivo - Mobile (375px)
   -------------------------------------------------------------------------- */
@media (max-width: 375px) {
  :root {
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2.5rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .logo {
    font-size: 1rem;
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-lg);
  }

  .btn {
    padding: 0.75rem 1.5rem;
    width: 100%;
  }

  .card {
    padding: var(--spacing-md);
  }

  .form {
    padding: var(--spacing-md);
  }
}