/* ---------------------------------------------------
   Componentes — header, nav, botões, cards, formulário, footer
--------------------------------------------------- */

/* ===== Header fixo ===== */
site-header {
  display: block;
}

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 900;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), height var(--transition-base);
}

.site-header.is-scrolled {
  height: calc(var(--header-height) - 12px);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--color-primary-700);
}

.brand svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__list {
  display: flex;
  gap: var(--space-md);
}

.nav__link {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding-block: var(--space-2xs);
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--color-accent-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--color-primary-700);
}

.nav__link.is-active {
  color: var(--color-primary-700);
}

.nav__link.is-active::after {
  transform: scaleX(1);
}

.nav__cta {
  display: none;
}

.nav__extra {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary-700);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

/* ===== Botões ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn--primary {
  background: var(--color-accent-500);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--color-accent-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary-700);
  border: 1.5px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-accent-500);
  color: var(--color-accent-600);
}

.btn--sm {
  padding: 0.6rem 1.1rem;
  font-size: var(--fs-xs);
}

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

/* ===== Cards genéricos ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ===== Service card ===== */
service-card {
  display: block;
}

.service-card {
  padding: var(--space-lg);
  height: 100%;
}

.service-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent-500) 14%, transparent);
  color: var(--color-accent-600);
  margin-bottom: var(--space-md);
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  color: var(--color-primary-700);
  margin-bottom: var(--space-xs);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

/* ===== Value pill (Sobre) ===== */
.value-card {
  padding: var(--space-md);
  text-align: center;
}

.value-card__icon {
  width: 40px;
  height: 40px;
  margin-inline: auto var(--space-sm);
  margin-inline: auto;
  color: var(--color-accent-600);
  margin-bottom: var(--space-xs);
}

.value-card h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  color: var(--color-primary-700);
  margin-bottom: var(--space-2xs);
}

.value-card p {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: var(--space-xl);
}

.about__text p {
  color: var(--color-text-muted);
  font-size: var(--fs-md);
  margin-bottom: var(--space-md);
}

.about__notice {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  background: color-mix(in srgb, var(--color-alert-500) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-alert-500) 30%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-size: var(--fs-sm);
  color: var(--color-text);
}

.about__notice svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-alert-500);
  margin-top: 2px;
}

.about__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

/* ===== Team card ===== */
team-card {
  display: block;
}

.team-card {
  padding: var(--space-lg);
  text-align: center;
}

.team-card__avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  margin-inline: auto;
  margin-bottom: var(--space-md);
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-lg);
  color: #fff;
}

.team-card h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  color: var(--color-primary-700);
}

.team-card .role {
  color: var(--color-accent-600);
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-block: var(--space-2xs) var(--space-xs);
}

.team-card p.bio {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}

.team-note {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-md);
  display: inline-block;
  margin: 0 auto var(--space-xl);
}

.team-note-wrap {
  text-align: center;
  margin-top: calc(-1 * var(--space-md));
  margin-bottom: var(--space-xl);
}

/* ===== Contato ===== */
.contact-info-list {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-info-item__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--color-primary-600) 12%, transparent);
  color: var(--color-primary-600);
}

.contact-info-item__icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-item h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  margin-bottom: 2px;
}

.contact-info-item p,
.contact-info-item a {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.social-row {
  display: flex;
  gap: var(--space-xs);
}

.social-row a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-primary-600);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.social-row a:hover {
  background: var(--color-accent-500);
  border-color: var(--color-accent-500);
  color: #fff;
}

.social-row svg {
  width: 18px;
  height: 18px;
}

/* ===== Formulário ===== */
contact-form {
  display: block;
}

.form-card {
  padding: var(--space-xl);
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-bottom: var(--space-md);
}

.field label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text);
}

.field input,
.field textarea {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  font-size: var(--fs-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--color-accent-500);
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.field.has-error input,
.field.has-error textarea {
  border-color: var(--color-alert-500);
}

.field__error {
  font-size: var(--fs-xs);
  color: var(--color-alert-500);
  min-height: 1em;
}

.field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-xs);
}

.field--checkbox input {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent-500);
}

.field--checkbox label {
  font-weight: 400;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.form-status {
  font-size: var(--fs-sm);
  margin-top: var(--space-sm);
  min-height: 1.2em;
}

.form-status.success {
  color: var(--color-accent-600);
}

.form-status.error {
  color: var(--color-alert-500);
}

/* ===== Footer ===== */
site-footer {
  display: block;
}

.site-footer {
  background: var(--color-primary-900);
  color: var(--color-text-inverse);
  padding-block: var(--space-2xl) var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__brand .brand {
  color: #fff;
}

.footer__brand p {
  margin-top: var(--space-sm);
  color: rgba(247, 249, 249, 0.7);
  font-size: var(--fs-sm);
  max-width: 32ch;
}

.footer__brand .social-row {
  margin-top: var(--space-md);
}

.footer__brand .social-row a {
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.footer h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-md);
  color: #fff;
}

.footer__links {
  display: grid;
  gap: var(--space-xs);
}

.footer__links a,
.footer__links p {
  color: rgba(247, 249, 249, 0.72);
  font-size: var(--fs-sm);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--fs-xs);
  color: rgba(247, 249, 249, 0.55);
}

.footer__disclaimer {
  max-width: 60ch;
}

/* ===== Reveal on scroll =====
   Progressive enhancement: o conteúdo é visível por padrão. Só fica oculto
   momentaneamente quando o JS confirma (classe "js-reveal-ready" no <html>)
   que vai controlar a revelação via IntersectionObserver — assim, se o JS
   falhar, atrasar ou estar desabilitado, nada some da página. */
.js-reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.js-reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}