/* ============================================================
   ZAIWEBS — Header, footer, botones, cards, componentes compartidos
   ============================================================ */

/* ============ Botones ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--fs-body);
  line-height: 1;
  min-height: 44px;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--c-accent);
  color: var(--c-primary);
}

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

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.btn-secondary:hover {
  background: var(--c-primary);
  color: #fff;
}

.section-dark .btn-secondary {
  border-color: var(--c-text-invert);
  color: var(--c-text-invert);
}

.section-dark .btn-secondary:hover {
  background: var(--c-text-invert);
  color: var(--c-primary);
}

.btn-ghost {
  padding: 0.5rem 0;
  color: var(--c-primary);
  font-weight: 600;
  position: relative;
  min-height: auto;
}

.btn-ghost::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.btn-ghost:hover::after { transform: scaleX(1); }

.section-dark .btn-ghost { color: var(--c-text-invert); }

.btn-block { width: 100%; }

.btn-lg {
  padding: 1.125rem 2.25rem;
  font-size: 1.0625rem;
}

.btn svg { width: 1.25em; height: 1.25em; flex-shrink: 0; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--c-bg);
  height: var(--header-h-mobile);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}

@media (min-width: 900px) {
  .site-header { height: var(--header-h); }
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}

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

.site-header__logo img {
  height: 28px;
  width: 148px;
}

@media (min-width: 900px) {
  .site-header__logo img {
    height: 34px;
    width: 180px;
  }
}

.site-nav {
  display: none;
}

@media (min-width: 900px) {
  /* Grilla de tres columnas con los costados iguales: así el nav queda
     centrado en la PÁGINA. Con flex + margin auto se centraba en el
     espacio sobrante, y como el logo (180px) es más ancho que el bloque
     de acciones (144px), quedaba 18px corrido a la derecha. */
  .site-header__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }

  .site-header__actions { justify-self: end; }

  .site-nav {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
    margin-inline: 0;
  }
}

/* Entre 900 y 1023px el nav es tan ancho que la columna del logo no entra
   en su mitad y empuja: las columnas laterales dejan de ser iguales y el
   menú se corre. Con menos separación entra y la simetría se mantiene. */
@media (min-width: 900px) and (max-width: 1023px) {
  .site-nav { gap: var(--sp-6); }
}

@media (min-width: 900px) {

  .site-nav__link {
    font-weight: 500;
    color: var(--c-text);
    padding-block: var(--sp-2);
    position: relative;
    transition: color var(--transition);
  }

  .site-nav__link::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--c-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
  }

  .site-nav__link:hover { color: var(--c-primary); }
  .site-nav__link:hover::after { transform: scaleX(1); }

  .site-nav__link.is-active {
    color: var(--c-primary);
    font-weight: 600;
  }

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

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-shrink: 0;
}

/* Selector de idioma — maqueta lista para pt-BR, oculto hasta el lanzamiento */
.lang-switch {
  position: relative;
}

.lang-switch__btn {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--c-text-muted);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.lang-switch__btn:hover {
  background: var(--c-bg-alt);
  color: var(--c-primary);
}

.lang-switch__btn svg {
  width: 14px; height: 14px;
  transition: transform var(--transition);
}

.lang-switch__menu {
  position: absolute;
  top: calc(100% + var(--sp-2));
  right: 0;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 120px;
  padding: var(--sp-2);
  display: none;
}

.lang-switch__menu a {
  display: block;
  padding: var(--sp-2) var(--sp-3);
  border-radius: 6px;
  font-size: var(--fs-small);
  font-weight: 500;
}

.lang-switch__menu a:hover { background: var(--c-bg-alt); }

.site-header__actions .btn {
  display: none;
}

@media (min-width: 640px) {
  .site-header__actions .btn {
    display: inline-flex;
  }
}

/* ============ Menú móvil (hamburguesa) ============ */

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

@media (min-width: 900px) {
  .menu-toggle { display: none; }
}

.menu-toggle__icon {
  position: relative;
  width: 22px;
  height: 16px;
}

.menu-toggle__icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), top var(--transition);
}

.menu-toggle__icon span:nth-child(1) { top: 0; }
.menu-toggle__icon span:nth-child(2) { top: 7px; }
.menu-toggle__icon span:nth-child(3) { top: 14px; }

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 950;
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  padding: var(--sp-6);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition), opacity var(--transition), visibility 0s linear var(--transition);
}

.mobile-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition: transform var(--transition), opacity var(--transition), visibility 0s;
}

@media (min-width: 900px) {
  .mobile-menu { display: none; }
}

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

.mobile-menu__top img {
  height: 28px;
  width: 148px;
}

.mobile-menu__close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__close svg {
  width: 22px; height: 22px;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: var(--sp-8);
}

.mobile-menu__nav a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--c-primary);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--c-border);
}

.mobile-menu__nav a.is-active { color: var(--c-accent-hover); }

/* :not([hidden]) no sobra: `display: flex` le gana al atributo hidden, así
   que el selector de idioma aparecía en el menú móvil aunque estuviera
   marcado como oculto — un selector con un solo idioma disponible. En
   escritorio no pasaba porque ahí la regla no fuerza display. */
.mobile-menu__lang:not([hidden]) {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.mobile-menu__lang a {
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--c-text-muted);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
}

.mobile-menu__cta {
  margin-top: auto;
  padding-top: var(--sp-8);
}

body.menu-open { overflow: hidden; }

/* ============ Cards ============ */

.card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.card__icon {
  width: 48px;
  height: 48px;
  color: var(--c-accent-ink);
  margin-bottom: var(--sp-4);
}

.card__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--c-accent-ink);
  fill: none;
  stroke-width: 2;
}

.card h3 { margin-bottom: var(--sp-3); }

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

/* ============ Badges ============ */

.badge {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: 600;
  padding: var(--sp-1) var(--sp-3);
  border-radius: 999px;
  background: var(--c-accent-soft);
  color: var(--c-primary-800);
}

/* Franja "Próximamente" */




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

.site-footer {
  background: var(--c-bg-dark);
  color: var(--c-text-invert);
  padding-block: var(--sp-16) var(--sp-8);
}

.site-footer__grid {
  display: grid;
  gap: var(--sp-12);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .site-footer__grid {
    /* Cada columna mide lo que mide su contenido y el sobrante se reparte
       en partes iguales entre las cuatro. Con tracks de 1fr todas medían lo
       mismo pero su contenido no, y quedaban huecos muy desparejos —sobre
       todo entre EMPRESA y CONTACTO, que son las de texto más corto. */
    grid-template-columns: repeat(4, auto);
    justify-content: space-between;
    column-gap: var(--sp-12);
  }
}

.site-footer__brand img {
  height: 30px;
  width: 159px;
  margin-bottom: var(--sp-4);
}

.site-footer__tagline {
  max-width: 32ch;   /* sin esto la columna de marca se estira y desarma el reparto */
  color: var(--c-text-invert);
  opacity: 0.75;
  max-width: 32ch;
}

.site-footer__social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.site-footer__social a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(234, 242, 248, 0.2);
  border-radius: 50%;
  transition: background var(--transition), border-color var(--transition);
}

.site-footer__social a:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.site-footer__social svg {
  width: 18px; height: 18px;
  fill: var(--c-text-invert);
}

.site-footer__heading {
  font-size: var(--fs-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-text-invert);
  opacity: 0.6;
  margin-bottom: var(--sp-4);
}

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

.site-footer__list a,
.site-footer__list span {
  color: var(--c-text-invert);
  opacity: 0.85;
  transition: opacity var(--transition);
}

.site-footer__list a:hover { opacity: 1; color: var(--c-accent); }

.site-footer__bottom {
  margin-top: var(--sp-16);
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(234, 242, 248, 0.12);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  font-size: var(--fs-small);
  color: var(--c-text-invert);
  opacity: 0.6;
}

@media (min-width: 700px) {
  .site-footer__bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.site-footer__legal {
  display: flex;
  gap: var(--sp-6);
}

.site-footer__legal a:hover { opacity: 1; color: var(--c-accent); }

/* ============ Botón flotante de WhatsApp ============ */

.whatsapp-float {
  position: fixed;
  right: var(--sp-6);
  bottom: var(--sp-6);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 800;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 300ms ease, transform 300ms ease, background var(--transition);
}

.whatsapp-float.is-visible {
  opacity: 1;
  transform: scale(1);
}

.whatsapp-float:hover {
  background: #1EBE57;
}

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

/* En el celular el botón es solo el círculo con el ícono: la pantalla es
   angosta y una píldora con texto tapa media línea de lo que se está
   leyendo. En pantalla grande sobra lugar y el texto ayuda, así que ahí
   sí se despliega. */
.whatsapp-float__texto { display: none; }

@media (min-width: 900px) {
  .whatsapp-float {
    width: auto;
    height: auto;
    min-height: 56px;
    padding-inline: var(--sp-4) var(--sp-5);
    gap: var(--sp-2);
    border-radius: 999px;
  }

  .whatsapp-float__texto {
    display: inline;
    color: #fff;
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { transition: opacity 1ms; }
}

/* ============ Proceso (pasos numerados) ============ */

.process-grid {
  display: grid;
  gap: var(--sp-8);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-6);
  }
}

.process-step__number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--c-accent-ink);
  line-height: 1;
  margin-bottom: var(--sp-3);
}

.process-step h3 { margin-bottom: var(--sp-2); }
.process-step p { color: var(--c-text-muted); }

/* ============ Lista con check ============ */

.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.check-list li {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
}

.check-list svg {
  width: 22px; height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--c-success);
  stroke: var(--c-success);
  fill: none;
  stroke-width: 2.5;
}

/* ============ FAQ (details/summary) ============ */

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

.faq-item summary {
  padding: var(--sp-6) 0;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--c-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--c-accent-ink);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding-bottom: var(--sp-6);
  color: var(--c-text-muted);
}

/* ============ Trust bar (Home) ============
   Tres datos duros. El número manda, la etiqueta explica.
   Nada de adjetivos: si no es verificable, no va acá. */

.trust-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
  text-align: center;
}

@media (min-width: 760px) {
  .trust-bar {
    /* auto-fit: sirve igual con 2 o con 3 ítems, sin tocar el CSS */
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--sp-4);
    align-items: stretch;   /* mismas alturas => divisorias parejas */
    max-width: 760px;
    margin-inline: auto;
  }

  .trust-bar__item + .trust-bar__item {
    border-left: 1px solid var(--c-border);
  }
}

.trust-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: var(--sp-2);
  padding-inline: var(--sp-6);
}

.trust-bar__value {
  font-size: clamp(2.5rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.trust-bar__label {
  max-width: 26ch;
  margin-inline: auto;
  font-size: var(--fs-small);
  line-height: 1.45;
  color: var(--c-text-muted);
  text-wrap: balance;
}

/* ============================================================
   Testimonios — citas reales de clientes.
   Solo texto verificable: nombre del cliente y proyecto.
   ============================================================ */

.testimonios-grid {
  display: grid;
  gap: var(--sp-6);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .testimonios-grid { grid-template-columns: repeat(2, 1fr); }
}

.testimonio {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
}

.testimonio__cita {
  margin: 0;
  font-size: 1.0625rem;
  line-height: var(--lh-body);
  color: var(--c-text);
}

.testimonio__cita::before { content: '\201C'; }
.testimonio__cita::after  { content: '\201D'; }

.testimonio__pie {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  margin-top: auto;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--c-border);
  flex-wrap: wrap;
}

.testimonio__cliente {
  font-weight: 600;
  color: var(--c-primary);
  font-size: var(--fs-small);
}

.testimonio__rubro {
  font-size: 0.8125rem;
  color: var(--c-text-muted);
}