/* ==========================================================================
   components.css — Componentes reutilizáveis
   Nav, botões, cards, badges, tags, FAQ, modais, formulários, waves, fade-in
   Depende de: variables.css, base.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   Navegação
   -------------------------------------------------------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.nav.scrolled {
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
}

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

.nav__logo img,
.nav__logo svg {
  height: 62px;
  width: auto;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

.nav__links a {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
  transition: color var(--transition-fast);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-primary);

}

/* Garante cor do texto secundário no CTA da nav (evita herdar color: text-muted) */
.nav__links .btn-primary {
  color: var(--color-secondary);
}
.nav__links .btn-primary:hover {
  color: var(--color-primary);
}

.nav__cta {
  margin-left: var(--space-6);
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 8px;
  -webkit-appearance: none;
  appearance: none;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--color-black);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  -webkit-transform: translateZ(0);
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile overlay */
.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 80px 0 0 0;
  background-color: var(--color-white);
  z-index: calc(var(--z-nav) - 1);
  padding: var(--space-8) var(--container-padding);
  flex-direction: column;
  gap: var(--space-6);
  transform: translateY(-10px);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__mobile-menu.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.nav__mobile-menu a {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.nav__mobile-menu a:hover {
  color: var(--color-primary);
}

.nav__mobile-menu .btn-primary {
  align-self: flex-start;
  margin-top: var(--space-4);
}

@media (min-width: 1024px) {
  .nav__links {
    display: flex;
  }

  .nav__hamburger {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */

/* Primário — slide fill da esquerda para direita */
.btn-primary {
  display: inline-block;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-secondary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color var(--transition-base);
  text-decoration: none;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-secondary);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

.btn-primary:hover::before {
  transform: translateX(0);
}

.btn-primary:hover {
  color: var(--color-primary);
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

/* Secundário — slide fill de baixo para cima */
.btn-secondary {
  display: inline-block;
  padding: 11px 29px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  border: 1.5px solid var(--color-primary);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color var(--transition-base);
  text-decoration: none;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-primary);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.btn-secondary:hover::before {
  transform: translateY(0);
}

.btn-secondary:hover {
  color: var(--color-secondary);
}

.btn-secondary span {
  position: relative;
  z-index: 1;
}

/* Ghost — para uso sobre fundos escuros */
.btn-ghost {
  display: inline-block;
  padding: 11px 29px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-white);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  border: 1.5px solid var(--color-white);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color var(--transition-base);
  text-decoration: none;
}

.btn-ghost::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-white);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

.btn-ghost:hover::before {
  transform: translateX(0);
}

.btn-ghost:hover {
  color: var(--color-black);
}

.btn-ghost span {
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

/* Card padrão */
.card {
  background: var(--color-white);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.card__icon {
  font-size: 32px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  line-height: 1;
}

.card__title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
  margin-bottom: var(--space-2);
}

.card__body {
  font-size: var(--font-size-body);
  color: var(--color-text-muted);
  line-height: var(--line-height-base);
}

/* Card com fundo surface */
.card--surface {
  background: var(--color-surface);
  border-color: transparent;
}

.card--surface:hover {
  border-color: var(--color-primary);
}

/* Stat card — destaque de números */
.stat-card {
  background: var(--color-primary-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
}

.stat-card__number {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: var(--font-weight-medium);
  color: var(--color-secondary);
  display: block;
  line-height: 1;
}

.stat-card__label {
  font-size: var(--font-size-small);
  color: rgba(251, 208, 177, 0.6);
  margin-top: var(--space-1);
}

/* --------------------------------------------------------------------------
   Badges e tags
   -------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.badge--dark {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-secondary);
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Tabela técnica
   -------------------------------------------------------------------------- */

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.table-tech {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table-tech th,
.table-tech td {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.table-tech th {
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
  background: var(--color-surface);
  font-size: var(--font-size-label);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.table-tech td {
  color: var(--color-text-muted);
}

.table-tech tr:last-child td {
  border-bottom: none;
}

.table-tech tr:hover td {
  background: var(--color-surface);
}

/* --------------------------------------------------------------------------
   FAQ Accordion
   -------------------------------------------------------------------------- */

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
  text-align: left;
  gap: var(--space-4);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question i {
  flex-shrink: 0;
  font-size: 20px;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

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

.faq-answer.open {
  max-height: 500px;
}

.faq-answer p {
  padding-bottom: var(--space-4);
  color: var(--color-text-muted);
  line-height: var(--line-height-base);
}

/* --------------------------------------------------------------------------
   Modais de produto
   -------------------------------------------------------------------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-base);
  position: relative;
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-hint);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal__close:hover {
  background-color: var(--color-surface);
  color: var(--color-black);
}

.modal__close i {
  font-size: 20px;
}

.modal__header {
  margin-bottom: var(--space-6);
  padding-right: var(--space-8);
}

.modal__eyebrow {
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.modal__title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
}

.modal__section {
  margin-bottom: var(--space-6);
}

.modal__section-title {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-hint);
  margin-bottom: var(--space-3);
}

.modal__footer {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Formulários
   -------------------------------------------------------------------------- */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  color: var(--color-black);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-hint);
}

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

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.form-error {
  display: block;
  font-size: var(--font-size-small);
  color: #C0392B;
  margin-top: var(--space-1);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .form-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}

/* --------------------------------------------------------------------------
   Wave — transição orgânica entre seções
   -------------------------------------------------------------------------- */

.section-wave {
  display: block;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin: 0;
  padding: 0;
}

.section-wave svg {
  display: block;
  width: 100%;
  height: 60px;
}

/* --------------------------------------------------------------------------
   Fade-in ao scroll
   -------------------------------------------------------------------------- */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delay escalonado para grids de cards */
.fade-in:nth-child(1) { transition-delay: 0ms; }
.fade-in:nth-child(2) { transition-delay: 80ms; }
.fade-in:nth-child(3) { transition-delay: 160ms; }
.fade-in:nth-child(4) { transition-delay: 240ms; }
.fade-in:nth-child(5) { transition-delay: 320ms; }
.fade-in:nth-child(6) { transition-delay: 400ms; }

/* --------------------------------------------------------------------------
   Lista de parceiros / logos
   -------------------------------------------------------------------------- */

.partners-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}

.partners-strip__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 48px;
}

.partners-strip__item img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.55;
  transition: filter var(--transition-fast), opacity var(--transition-fast);
}

.partners-strip__item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Footer Hero
   -------------------------------------------------------------------------- */

.footer-hero {
  position: relative;
  height: clamp(200px, 30vw, 320px);
  background-color: var(--color-black);
  overflow: hidden;
}

.footer-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}

.footer-hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.footer-hero__logo {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-hero__logo img {
  height: 52px;
  width: auto;
  filter: brightness(0) invert(1);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  background-color: var(--color-black);
  color: var(--color-white);
}

/* Main grid: contact + nav */
.footer__main {
  display: grid;
  gap: var(--space-12);
  padding-block: var(--space-16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Headline "Fale conosco" */
.footer__headline {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

.footer__contact-phone {
  display: block;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--space-2);
  transition: color var(--transition-fast);
}

.footer__contact-phone:hover {
  color: var(--color-secondary);
}

.footer__contact-email {
  display: block;
  font-size: var(--font-size-body);
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-bottom: var(--space-6);
  transition: color var(--transition-fast);
}

.footer__contact-email:hover {
  color: var(--color-secondary);
}

.footer__contact-tagline {
  font-size: var(--font-size-small);
  color: var(--color-white);
  max-width: 340px;
  line-height: 1.65;
}

/* Numbered nav */
.footer__nav-numbered {
  display: flex;
  flex-direction: column;
}

.footer__nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-size: var(--font-size-body);
  transition: color var(--transition-fast);
}

.footer__nav-item:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__nav-item:hover {
  color: var(--color-secondary);
}

.footer__nav-item:hover i {
  transform: translateX(4px);
}

.footer__nav-num {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  min-width: 32px;
  font-weight: 500;
}

.footer__nav-label {
  flex: 1;
}

.footer__nav-item i {
  font-size: 16px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

/* Large centered logo */
.footer__logo-section {
  padding-block: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo-large {
  height: 72px;
  width: auto;
  filter: brightness(0) invert(1);
}

/* Bottom bar */
.footer__bottom {
  padding-block: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__bottom p {
  font-size: var(--font-size-small);
  color: var(--color-white);
  line-height: 1.6;
}

.footer__bottom-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer__bottom-info p {
  margin: 0;
  opacity: 0.7;
}

.footer__bottom-info p:last-child {
  opacity: 0.5;
  margin-top: var(--space-2);
}

.footer__back-to-top {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-small);
  font-family: var(--font-primary);
  color: var(--color-white);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast);
}

.footer__back-to-top:hover {
  color: var(--color-secondary);
}

.footer__back-to-top i {
  font-size: 14px;
}

@media (min-width: 768px) {
  .footer__main {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .footer__logo-large {
    height: 96px;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* --------------------------------------------------------------------------
   Hero — estrutura base (customização em pages/home.css)
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
}