/* =========================================================
   LAYOUT — contenedores, secciones, barra de navegación,
   barra local de producto, cabeceras de página, barra de
   llamada (móvil) y pie
   ========================================================= */

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--wide {
  max-width: calc(var(--container-wide) + var(--gutter) * 2);
}

.container--narrow {
  max-width: calc(760px + var(--gutter) * 2);
}

.section {
  padding-block: clamp(72px, 11vw, 136px);
}

.section--tight {
  padding-block: clamp(48px, 7vw, 88px);
}

.section--flush-top {
  padding-top: 0;
}

.section--tile {
  background: var(--tile);
}

.section--dark {
  background: var(--dark);
  color: #a1a1a6;
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark strong {
  color: #f5f5f7;
}

.center {
  text-align: center;
}

/* Encabezado de bloque: título grande + una frase */
.headline {
  max-width: 820px;
  margin: 0 auto clamp(40px, 6vw, 64px);
  text-align: center;
}

.headline p {
  margin: 0 auto;
  max-width: 620px;
}

.eyebrow {
  display: block;
  margin-bottom: 12px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--green);
}

.section--dark .eyebrow {
  color: var(--green-on-dark);
}

.lead {
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--muted);
}

/* ---------- Barra de navegación global ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 20px;
  height: var(--nav-h);
  max-width: calc(var(--container-wide) + var(--gutter) * 2);
}

.brand {
  display: flex;
  align-items: center;
  margin-right: auto;
}

.brand img {
  width: auto;
  height: 30px;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__link {
  display: block;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: rgba(29, 29, 31, 0.8);
  transition: color 0.2s;
}

.nav__link:hover {
  color: var(--text);
  text-decoration: none;
}

.nav__link[aria-current="page"],
.nav__link.is-current {
  color: var(--text);
  font-weight: 600;
}

.nav__extra {
  display: none;
}

.header-call {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 6px;
  padding: 6px 14px;
  border-radius: 980px;
  background: var(--green);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
}

.header-call:hover {
  background: var(--green-hover);
  color: #fff;
  text-decoration: none;
}

.header-call svg {
  width: 14px;
  height: 14px;
}

/* Botón "Menú" (móvil), con texto para que se entienda a la primera */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border: 0;
  border-radius: 980px;
  background: var(--tile);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.nav-toggle__icon {
  display: grid;
  gap: 4px;
}

.nav-toggle__icon span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

.nav-toggle__label::before {
  content: "Menú";
}

.nav-open .nav-toggle__label::before {
  content: "Cerrar";
}

.nav-open .nav-toggle__icon span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.nav-open .nav-toggle__icon span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle__icon span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

@media (max-width: 900px) {
  /* Sin efecto translúcido: el backdrop-filter encerraría el menú
     (position: fixed) dentro de la propia barra */
  .site-header {
    background: #fff;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .header-call {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    z-index: 190;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 20px var(--gutter) calc(var(--callbar-h) + 32px);
    background: #fff;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s var(--ease), visibility 0.25s;
  }

  .nav-open .nav {
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__link {
    padding: 12px 0;
    font-size: 1.85rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
  }

  .nav__link[aria-current="page"],
  .nav__link.is-current {
    color: var(--green);
  }

  .nav__extra {
    display: block;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 1rem;
    color: var(--muted);
  }

  .nav__extra a {
    display: block;
    margin-top: 6px;
    font-size: 1.25rem;
    font-weight: 600;
  }

  .nav-open {
    overflow: hidden;
  }
}

/* ---------- Barra local de producto ---------- */

.localnav {
  position: sticky;
  top: var(--nav-h);
  z-index: 150;
  background: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.localnav .container {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 52px;
  max-width: calc(var(--container-wide) + var(--gutter) * 2);
}

.localnav__title {
  margin-right: auto;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.localnav__title:hover {
  text-decoration: none;
}

.localnav__link {
  font-size: 0.875rem;
  color: var(--text);
}

.localnav .btn {
  min-height: 0;
  padding: 5px 14px;
  font-size: 0.875rem;
}

@media (max-width: 760px) {
  .localnav {
    position: static;
  }

  .localnav__link {
    display: none;
  }

  .localnav__title {
    font-size: 1.1rem;
  }
}

/* ---------- Cabecera de página ---------- */

.page-intro {
  padding-block: clamp(56px, 9vw, 112px) clamp(48px, 7vw, 88px);
  text-align: center;
}

.page-intro h1 {
  margin-bottom: 16px;
}

.page-intro .lead {
  max-width: 700px;
  margin-inline: auto;
}

.page-intro .actions {
  margin-top: 28px;
}

.page-intro .badge-icon {
  margin: 0 auto 28px;
}

/* ---------- Barra de llamada fija (solo móvil) ---------- */

.callbar {
  display: none;
}

@media (max-width: 760px) {
  .callbar {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 250;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 8px;
    height: var(--callbar-h);
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.92);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
  }

  .callbar a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 980px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
  }

  .callbar a:first-child {
    background: var(--green);
    color: #fff;
  }

  .callbar a:last-child {
    background: var(--tile);
    color: var(--text);
  }

  .callbar svg {
    width: 20px;
    height: 20px;
  }
}

/* ---------- Pie ---------- */

.site-footer {
  background: var(--tile);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.site-footer a {
  color: #424245;
}

.site-footer a:hover {
  color: var(--text);
}

.footer__lead {
  margin: 0;
  padding-block: 28px 20px;
  border-bottom: 1px solid var(--line);
}

.footer__lead strong {
  color: var(--text);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-block: 28px 32px;
}

.site-footer h2 {
  margin: 0 0 10px;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--text);
}

.footer__links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer__links li + li {
  margin-top: 8px;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-block: 18px 28px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}

@media (max-width: 760px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
  }
}