/* ==========================================================================
   COMPONENTES REUTILIZÁVEIS
   Índice:
   01. Base tipográfica e foco
   02. Skip link
   03. Container e utilitários
   04. Botões
   05. Eyebrow / badges
   06. Section heading
   07. Header e navegação
   08. Menu mobile
   09. Footer
   10. Formulário
   11. FAQ (accordion acessível)
   12. Botão flutuante de WhatsApp
   ========================================================================== */

/* --------------------------------------------------------------------------
   01. Base tipográfica e foco
   -------------------------------------------------------------------------- */
body {
  font-family: var(--font-base);
  background-color: var(--color-white);
  color: var(--color-text);
  font-size: 16px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 1.5rem + 2vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 1.4rem + 1.2vw, 2.4rem); }
h3 { font-size: 1.15rem; }

p {
  color: var(--color-text-muted);
}

:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background-color: var(--color-gold);
  color: var(--color-navy);
}

/* --------------------------------------------------------------------------
   02. Skip link
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 1000;
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-navy);
  color: var(--color-text-on-navy);
  border-radius: var(--radius-sm);
  font-weight: 700;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: var(--space-4);
}

/* --------------------------------------------------------------------------
   03. Container e utilitários
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.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;
}

.section {
  padding: var(--space-9) 0;
}

.section--tight {
  padding: var(--space-8) 0;
}

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

.bg-navy {
  background-color: var(--color-navy);
  color: var(--color-text-on-navy);
}

.bg-navy p {
  color: var(--color-text-on-navy-muted);
}

.bg-navy h2,
.bg-navy h3 {
  color: var(--color-text-on-navy);
}

/* --------------------------------------------------------------------------
   04. Botões
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.1;
  white-space: nowrap;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  border: 1px solid transparent;
}

.btn--primary {
  background-color: var(--color-gold);
  color: var(--color-navy);
  box-shadow: var(--shadow-gold);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(217, 169, 78, 0.38);
}

.btn--outline {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  border-color: var(--color-navy);
  transform: translateY(-2px);
}

.btn--outline-light {
  background-color: transparent;
  border-color: var(--color-border-on-navy);
  color: var(--color-text-on-navy);
}

.btn--outline-light:hover,
.btn--outline-light:focus-visible {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}

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

.btn--sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
}

.btn:focus-visible {
  outline: 2px solid var(--color-gold-dark);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .btn--primary:hover,
  .btn--outline:hover,
  .btn--outline-light:hover {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   05. Eyebrow / badges
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-text);
}

.bg-navy .eyebrow {
  color: var(--color-gold);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background-color: var(--color-gold);
  color: var(--color-navy);
}

/* --------------------------------------------------------------------------
   06. Section heading
   -------------------------------------------------------------------------- */
.section-heading {
  max-width: 720px;
  margin-bottom: var(--space-7);
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading .eyebrow {
  margin-bottom: var(--space-3);
}

.section-heading h2 {
  margin-bottom: var(--space-4);
}

/* --------------------------------------------------------------------------
   07. Header e navegação
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, var(--color-navy) 0%, #04122e 100%);
  border-bottom: 1px solid rgba(217, 169, 78, 0.14);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: height var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  box-shadow: 0 8px 24px rgba(2, 14, 44, 0.35);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  width: 100%;
}

.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__logo img {
  height: 34px;
  width: auto;
  transition: height var(--transition-base);
}

.site-header.is-scrolled .site-header__logo img {
  height: 28px;
}

.site-nav {
  display: none;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav__link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-on-navy-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding-block: var(--space-2);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-text-on-navy);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-gold);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__cta {
  display: none;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.menu-toggle__bar {
  width: 22px;
  height: 2px;
  background-color: var(--color-text-on-navy);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   08. Menu mobile
   -------------------------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  visibility: hidden;
}

.mobile-menu[data-open="true"] {
  visibility: visible;
}

.mobile-menu__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(2, 14, 44, 0.55);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-menu[data-open="true"] .mobile-menu__backdrop {
  opacity: 1;
}

.mobile-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(86vw, 360px);
  background-color: var(--color-navy);
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.mobile-menu[data-open="true"] .mobile-menu__panel {
  transform: translateX(0);
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu__close {
  width: 40px;
  height: 40px;
  color: var(--color-text-on-navy);
  border-radius: var(--radius-sm);
  font-size: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-menu__link {
  display: block;
  padding: var(--space-3) 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-on-navy);
  border-bottom: 1px solid var(--color-border-on-navy);
}

.mobile-menu__link[aria-current="page"] {
  color: var(--color-gold);
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu__panel {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   09. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy);
  color: var(--color-text-on-navy-muted);
  padding-top: var(--space-9);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-7);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border-on-navy);
}

.site-footer__brand img {
  height: 32px;
  width: auto;
  margin-bottom: var(--space-4);
}

.site-footer__tagline {
  max-width: 32ch;
  color: var(--color-text-on-navy-muted);
}

.site-footer__heading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-on-navy);
  margin-bottom: var(--space-4);
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__list a {
  color: var(--color-text-on-navy-muted);
  transition: color var(--transition-fast);
}

.site-footer__list a:hover,
.site-footer__list a:focus-visible {
  color: var(--color-gold);
}

.site-footer__bottom {
  padding-block: var(--space-5);
}

.site-footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: 0.85rem;
  text-align: center;
}

.site-footer__bottom-inner a {
  color: var(--color-text-on-navy-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer__bottom-inner a:hover,
.site-footer__bottom-inner a:focus-visible {
  color: var(--color-gold);
}

.site-footer__link-btn {
  color: var(--color-text-on-navy-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: inherit;
}

.site-footer__link-btn:hover,
.site-footer__link-btn:focus-visible {
  color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   10. Formulário
   -------------------------------------------------------------------------- */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-width: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(2, 14, 44, 0.08);
  outline: none;
}

.form-field textarea {
  resize: vertical;
  min-height: 140px;
}

.form-field select {
  cursor: pointer;
}

.form-field--invalid input,
.form-field--invalid select,
.form-field--invalid textarea {
  border-color: #b3261e;
}

.form-error {
  font-size: 0.82rem;
  font-weight: 600;
  color: #b3261e;
  display: none;
  align-items: center;
  gap: 0.35rem;
}

.form-error::before {
  content: "!";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: #b3261e;
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1;
}

.form-field--invalid .form-error {
  display: flex;
}

.form-checkbox {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  background-color: var(--color-offwhite);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.form-checkbox input {
  grid-column: 1;
  grid-row: 1;
  margin-top: 0.2rem;
  width: 18px;
  height: 18px;
  accent-color: var(--color-navy);
  flex-shrink: 0;
}

.form-checkbox label {
  grid-column: 2;
  grid-row: 1;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.form-checkbox .form-error {
  grid-column: 2;
  grid-row: 2;
  margin-top: var(--space-2);
}

.form-checkbox a {
  color: var(--color-navy);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Campo honeypot — invisível para pessoas, alcançável apenas por robôs que
   preenchem todo campo presente no HTML. Não usa display:none (alguns
   robôs simples ignoram campos com display:none). */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  display: none;
}

.form-status[data-visible="true"] {
  display: block;
}

.form-status--success {
  background-color: rgba(46, 125, 50, 0.1);
  color: #1e5e22;
}

.form-status--loading {
  background-color: rgba(2, 14, 44, 0.06);
  color: var(--color-text-muted);
}

.form-status--error {
  background-color: rgba(179, 38, 30, 0.1);
  color: #b3261e;
}

/* --------------------------------------------------------------------------
   11. FAQ (accordion acessível)
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:has(.faq-item__question[aria-expanded="true"]) {
  border-color: rgba(217, 169, 78, 0.35);
  box-shadow: var(--shadow-sm);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5);
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  border-radius: var(--radius-base);
}

.faq-item__question:focus-visible {
  outline: 2px solid var(--color-gold-dark);
  outline-offset: -2px;
}

.faq-item__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  position: relative;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: var(--color-navy);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.faq-item__icon::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.faq-item__question[aria-expanded="true"] .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-item__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow);
}

.faq-item__answer-inner {
  padding: 0 var(--space-5) var(--space-5);
}

.faq-item__answer-inner p {
  color: var(--color-text-muted);
}

@media (prefers-reduced-motion: reduce) {
  .faq-item__answer {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   12. Botão flutuante de WhatsApp
   Some visível quando "whatsappNumber" estiver definido em site-config.js
   (ver main.js, initWhatsappFloat). Nenhum número inventado é exibido.
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25d366;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-2px) scale(1.04);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float:hover {
    transform: none;
  }
}