/* ═══════════════════════════════════════════════════════════════════════════
   LAYOUT — Despacho Tirzo & Bautista Abogados
   Header (2 niveles + sticky), nav, selector idioma, menú móvil, footer marino,
   flotantes (WhatsApp marino sin pulso + botón subir). Consume tokens.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ═══════════════════ HEADER ═══════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: var(--c-bg);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.08);
  transition: box-shadow var(--t-base), transform var(--t-base);
}
.site-header::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 1px;
  background-color: var(--c-navy);
  pointer-events: none;
}
.site-header.is-scrolled { box-shadow: 0 3px 14px rgba(0, 0, 0, 0.12); }
/* Ocultar el header al bajar; reaparece al subir. */
.site-header.is-hidden { transform: translateY(-100%); }

/* ── Barra principal ── */
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  min-height: var(--header-h);
}
.navbar__logo {
  margin-left: calc(
    max(0.75rem, env(safe-area-inset-left, 0px)) -
    max(var(--pad-layout), env(safe-area-inset-left, 0px))
  );
} /* Logo alineado a 0.75rem del borde exterior del contenedor. */
.navbar__logo img { height: 76px; width: auto; object-fit: contain; }

.nav {
  align-self: stretch;
  display: flex;
  align-items: stretch;
  gap: var(--sp-2);
}
.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-weight: var(--fw-medium);
  color: var(--c-text);
  padding-inline: var(--sp-3);
  transition: color var(--t-fast), background-color var(--t-fast);
}
.nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background-color: var(--c-navy);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t-base);
}
.nav a:hover,
.nav a:focus-visible {
  color: var(--c-navy);
}
.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}
.nav a.is-active {
  background-color: var(--c-navy);
  color: var(--c-white);
}
.nav a.is-active::after {
  transform: scaleX(0);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-right: calc(
    max(0.75rem, env(safe-area-inset-right, 0px)) -
    max(var(--pad-layout), env(safe-area-inset-right, 0px))
  );
} /* Buscador + idioma alineados al borde exterior del contenedor. */

/* ── Selector de idioma ── */
.lang-switcher { position: relative; }
.lang-switcher__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--c-navy);
  font-weight: var(--fw-medium);
  padding: 0.4rem 0.6rem;
}
.lang-switcher__toggle svg { width: 1.1em; height: 1.1em; }
.lang-switcher__menu {
  position: absolute;
  right: 0; top: 100%;
  min-width: 140px;
  background-color: var(--c-bg);
  border: 1px solid var(--c-border);
  box-shadow: var(--sh-md);
  opacity: 0; visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--t-fast), visibility var(--t-fast), transform var(--t-fast);
  z-index: 10;
}
.lang-switcher.is-open .lang-switcher__menu { opacity: 1; visibility: visible; transform: translateY(4px); }
.lang-switcher__menu button {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  width: 100%;
  text-align: left;
  padding: 0.6rem 1rem;
  color: var(--c-navy);
  transition: background var(--t-fast);
}
.lang-switcher__menu button:hover { background-color: var(--c-surface); }
.lang-switcher__menu button.is-active { background-color: var(--c-surface); font-weight: var(--fw-bold); }
.lang-flag { width: 20px; height: 20px; object-fit: contain; flex: 0 0 auto; border-radius: 2px; }
.lang-name { font-size: var(--fs-sm); }

.mobile-search-toggle,
.mobile-search-panel { display: none; }
.mobile-search-toggle,
.burger { color: var(--c-navy); padding: 0.4rem; }
.mobile-search-toggle svg { width: 26px; height: 26px; }
.burger { display: none; }
.burger svg { width: 28px; height: 28px; }

/* ── Barra de búsqueda ── */
.site-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);        /* recto */
  padding: 0.4rem 0.7rem;
  background-color: var(--c-bg);
  transition: border-color var(--t-fast);
  min-width: 180px;
}
.site-search:focus-within { border-color: var(--c-navy); }
.site-search__ico { display: inline-flex; color: var(--c-navy); }
.site-search__ico svg { width: 1.1em; height: 1.1em; }
.site-search__input {
  border: none;
  outline: none;
  background: transparent;
  width: 100%;
  color: var(--c-text);
  font-size: var(--fs-sm);
}
.site-search__input::-webkit-search-cancel-button { -webkit-appearance: none; }

/* Desplegable de resultados */
.site-search__results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background-color: var(--c-bg);
  border: 1px solid var(--c-border);
  box-shadow: var(--sh-md);
  max-height: 320px;
  overflow-y: auto;
  z-index: 20;
  display: none;
}
.site-search.has-results .site-search__results { display: block; }
.site-search__results li { border-bottom: 1px solid var(--c-border); }
.site-search__results li:last-child { border-bottom: none; }
.site-search__results a {
  display: block;
  padding: 0.6rem 0.9rem;
  color: var(--c-navy);
  font-size: var(--fs-sm);
  transition: background var(--t-fast);
}
.site-search__results a:hover { background-color: var(--c-surface); color: var(--c-navy); }

/* ═══════════════════ MENÚ MÓVIL ═══════════════════ */
.mobile-nav {
  position: fixed; inset: 0;
  z-index: 600;
  visibility: hidden;
  overflow: hidden;        /* contiene el panel deslizado (evita scroll horizontal) */
}
.mobile-nav.is-open { visibility: visible; }
.mobile-nav__backdrop {
  position: absolute; inset: 0;
  z-index: 1;                      /* detrás del panel */
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0; transition: opacity var(--t-base);
}
.mobile-nav.is-open .mobile-nav__backdrop { opacity: 1; }
.mobile-nav__panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  z-index: 2;                      /* por encima del backdrop → clicable */
  width: min(340px, 84vw);
  background-color: var(--c-bg);
  color: var(--c-text);
  padding: var(--sp-5);
  padding-top: max(var(--sp-5), env(safe-area-inset-top, 0px));
  padding-right: max(var(--sp-5), env(safe-area-inset-right, 0px));
  padding-bottom: max(var(--sp-5), env(safe-area-inset-bottom, 0px));
  padding-left: max(var(--sp-5), env(safe-area-inset-left, 0px));
  display: flex;
  flex-direction: column;
  gap: 0;
  transform: translateX(100%);
  transition: transform var(--t-base);
  overflow-y: auto;
}
.mobile-nav.is-open .mobile-nav__panel { transform: translateX(0); }
.mobile-nav__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--c-border);
}
.mobile-nav__head img { height: 48px; width: auto; filter: none; }
.mobile-nav__close { color: var(--c-text); padding: var(--sp-2); }
.mobile-nav__close svg { width: 26px; height: 26px; }
.mobile-nav__links { display: flex; flex-direction: column; }
.mobile-nav__links a {
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  color: var(--c-text);
  padding: 1rem 0;
  border-bottom: 1px solid var(--c-border);
}
.mobile-nav__links a:hover,
.mobile-nav__links a:focus-visible { color: var(--c-navy); background-color: var(--c-surface); }

/* Selector de idioma móvil: una fila colapsada que abre las tres opciones. */
.mobile-nav .lang-switcher__toggle {
  width: 100%;
  min-height: 54px;
  justify-content: flex-start;
  padding: 0.8rem 0;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
}
.mobile-nav .lang-switcher__chevron {
  width: 10px;
  height: 10px;
  margin-left: auto;
  margin-right: var(--sp-1);
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--t-fast);
}
.mobile-nav .lang-switcher.is-open .lang-switcher__chevron {
  transform: rotate(225deg) translate(-2px, -2px);
}
.mobile-nav .lang-switcher__menu {
  position: static;
  display: none;
  opacity: 0;
  visibility: hidden;
  transform: none;
  box-shadow: none;
  border: none;
  background-color: var(--c-bg);
}
.mobile-nav .lang-switcher.is-open .lang-switcher__menu {
  display: block;
  opacity: 1;
  visibility: visible;
  transform: none;
}
.mobile-nav .lang-switcher__menu li { width: 100%; }
.mobile-nav .lang-switcher__menu button {
  min-height: 48px;
  background-color: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text);
  justify-content: flex-start;
  padding: 0.7rem var(--sp-3);
  font-weight: var(--fw-medium);
}
.mobile-nav .lang-switcher__menu button:hover,
.mobile-nav .lang-switcher__menu button:focus-visible {
  background-color: var(--c-surface);
  color: var(--c-navy);
}
.mobile-nav .lang-switcher__menu button.is-active {
  background-color: var(--c-surface);
  color: var(--c-navy);
  font-weight: var(--fw-bold);
}

/* ═══════════════════ FOOTER (marino) ═══════════════════ */
.site-footer {
  background-color: var(--c-navy);
  color: var(--c-white);
  margin-top: var(--sp-12);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  font-size: var(--fs-sm);          /* tipografía del footer más pequeña (14px) */
  line-height: 1.55;
}
.site-footer__grid {
  display: grid;
  grid-template-columns:
    minmax(0, 1.5fr)
    minmax(0, 0.9fr)
    minmax(0, 1.15fr)
    minmax(0, 1.5fr);
  gap: var(--sp-6) var(--sp-10);    /* más aire horizontal, menos vertical */
  padding-block: var(--sp-8);
}
.footer-col { min-width: 0; }
.footer-col h4 { color: var(--c-white); font-size: var(--fs-base); margin-bottom: var(--sp-3); }
.footer-col p { color: rgba(255, 255, 255, 0.75); margin-bottom: var(--sp-3); }
.footer-col ul { display: grid; gap: var(--sp-2); }
.footer-col a { color: rgba(255, 255, 255, 0.85); transition: color var(--t-fast); }
.footer-col a:hover { color: var(--c-white); }
.footer-logo {
  height: 60px; width: auto; margin-bottom: var(--sp-4);
  filter: brightness(0) invert(1);   /* logo todo blanco sobre el footer marino */
}
/* Logo del cliente es sobre fondo claro; en footer marino lo aclaramos con filtro */
.footer-logo, .mobile-nav__head img { }

.footer-contact a { display: inline-flex; align-items: flex-start; gap: var(--sp-2); }
.footer-contact svg { width: 1.1em; height: 1.1em; flex: 0 0 auto; margin-top: 0.15em; }
.footer-contact span { overflow-wrap: anywhere; }   /* el correo largo no desborda su columna */

/* Newsletter pill */
.news-form { width: 100%; max-width: 100%; margin-top: var(--sp-2); }
.news-form__row {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--r-sm);         /* recto */
  overflow: hidden;
}
.news-form__ico { display: grid; place-items: center; padding-left: 0.6rem; color: rgba(255,255,255,0.7); flex: 0 0 auto; }
.news-form__ico svg { width: 1em; height: 1em; }
.news-form__input {
  flex: 1 1 auto;
  min-width: 0;
  background: transparent;
  border: none;
  padding: 0.55rem 0.6rem;
  font-size: var(--fs-sm);
  color: var(--c-white);
}
.news-form__input::placeholder { color: rgba(255, 255, 255, 0.6); }
.news-form__input:focus { outline: none; }
.news-form__btn {
  flex: 0 0 auto;
  background-color: var(--c-navy-dark);
  color: var(--c-white);
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  padding: 0.55rem 0.9rem;
  white-space: nowrap;
  transition: background-color var(--t-fast), color var(--t-fast);
}
.news-form__btn:hover {
  background-color: var(--c-white);
  color: var(--c-navy);
}
.news-form__btn:focus-visible {
  outline: none;
  background-color: var(--c-white);
  color: var(--c-navy);
  box-shadow: inset 0 0 0 3px var(--c-navy);
}

/* Breadcrumbs de los heroes: inicio visual y cheurones entre niveles. */
.breadcrumb {
  align-items: center;
}
.breadcrumb .breadcrumb__home {
  display: inline-grid;
  flex: 0 0 auto;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0;
}
.breadcrumb .breadcrumb__home::before {
  content: "";
  width: 1.2rem;
  height: 1.2rem;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3 2 12h3v9h6v-6h2v6h6v-9h3L12 3z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3 2 12h3v9h6v-6h2v6h6v-9h3L12 3z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.breadcrumb .breadcrumb__separator {
  display: inline-block;
  flex: 0 0 auto;
  width: 0.65rem;
  height: 0.65rem;
  margin-inline: 0.1rem;
  border-top: 0.16rem solid currentColor;
  border-right: 0.16rem solid currentColor;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0;
  transform: rotate(45deg);
}
.breadcrumb .breadcrumb__home:hover,
.breadcrumb .breadcrumb__home:focus-visible {
  color: var(--c-white);
}

/* Barra inferior centrada. */
.site-footer__bottom { border-top: 1px solid rgba(255, 255, 255, 0.15); }
.site-footer__bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-3);
  padding-block: var(--sp-6);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.7);
}
/* Powered by Trixel (arriba, centrado, negritas) */
.footer-powered { margin: 0; }
.footer-powered a { color: rgba(255, 255, 255, 0.9); font-weight: var(--fw-bold); transition: color var(--t-fast); }
.footer-powered a:hover { color: var(--c-white); }
/* Copyright en negrita */
.footer-copyright { margin: 0; color: rgba(255, 255, 255, 0.9); font-weight: var(--fw-bold); }
/* Links legales centrados con separadores | */
.footer-legal {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
  margin-top: var(--sp-2);
}
.footer-legal a,
.footer-legal button {
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  transition: color var(--t-fast);
  font-size: inherit;
}
.footer-legal a:hover,
.footer-legal button:hover { color: var(--c-white); }
/* Separador vertical entre enlaces legales. */
.footer-legal a:not(:last-child)::after {
  content: "";
  position: absolute;
  right: calc(var(--sp-4) / -2 - 0.5px);
  top: 50%;
  transform: translateY(-50%);
  height: 1em;
  border-right: 1px solid rgba(255, 255, 255, 0.3);
}

/* ═══════════════════ FLOTANTES ═══════════════════ */
/* WhatsApp: círculo MARINO sólido, SVG blanco, SIN pulso, SIN scale al hover. */
.wa-float {
  position: fixed;
  right: var(--sp-5);
  bottom: var(--sp-5);
  z-index: var(--z-float);
  width: 52px; height: 52px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--r-round);      /* círculo */
  background-color: var(--c-navy);    /* marino sólido (no verde, decisión del usuario) */
  color: var(--c-white);
  box-shadow: var(--sh-md);
  transition: background var(--t-fast);
}
.wa-float:hover { background-color: var(--c-navy-dark); }  /* solo oscurece, sin moverse */
.wa-float svg { width: 28px; height: 28px; }

/* Botón subir: mismo estilo, encima del WhatsApp, oculto hasta hacer scroll. */
.scroll-top {
  position: fixed;
  right: var(--sp-5);
  bottom: calc(var(--sp-5) + 52px + var(--sp-3));
  z-index: var(--z-float);
  width: 52px; height: 52px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--r-round);
  background-color: var(--c-navy);
  color: var(--c-white);
  box-shadow: var(--sh-md);
  opacity: 0; visibility: hidden;
  transition: opacity var(--t-base), visibility var(--t-base), background var(--t-fast);
}
.scroll-top.is-visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background-color: var(--c-navy-dark); }
.scroll-top svg { width: 24px; height: 24px; }

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 980px) {
  html {
    background-color: var(--c-navy);
    scroll-padding-top: var(--site-header-h, var(--header-h));
  }
  body {
    background-color: var(--c-bg);
    padding-top: var(--site-header-h, var(--header-h));
  }
  .nav { display: none; }
  .navbar__actions .site-search { display: none; }   /* búsqueda pasa al menú móvil */
  .navbar__actions .lang-switcher { display: none; } /* idioma pasa al menú móvil */
  .navbar__actions { gap: var(--sp-1); }
  .mobile-search-toggle,
  .burger {
    width: 44px;
    height: 44px;
    display: inline-grid;
    place-items: center;
    padding: 0;
  }
  .mobile-search-toggle[aria-expanded="true"] { background-color: var(--c-surface); }
  .mobile-search-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: block;
    padding-block: var(--sp-3);
    background-color: var(--c-bg);
    border-top: 1px solid var(--c-border);
    box-shadow: var(--sh-md);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity var(--t-base),
      transform var(--t-base),
      visibility 0s linear var(--t-base);
  }
  .mobile-search-panel.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
  }
  .mobile-search-panel .site-search {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    padding-inline: var(--sp-3);
  }
  .mobile-search-panel .site-search__results {
    top: calc(100% + var(--sp-3));
    max-height: min(55vh, 320px);
  }
  .site-header {
    position: fixed;
    left: 0;
    right: 0;
    width: 100%;
    padding-top: env(safe-area-inset-top, 0px);
    background-color: var(--c-navy);
  }
  .site-header.is-hidden { transform: none; }
  .site-header::before {
    top: calc(-1 * env(safe-area-inset-top, 0px) - 1px);
    height: calc(env(safe-area-inset-top, 0px) + 1px);
    background-color: var(--c-navy);
  }
  .navbar {
    background-color: var(--c-bg);
  }
  .navbar__logo img {
    filter: none;
  }
  .burger {
    color: var(--c-navy);
  }
}

@media (max-width: 900px) {
  .site-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .wa-float,
  .scroll-top {
    right: var(--sp-3);
    width: 58px;
    height: 58px;
  }
  .wa-float {
    bottom: calc(var(--sp-3) + env(safe-area-inset-bottom, 0px));
  }
  .wa-float svg { width: 31px; height: 31px; }
  .scroll-top {
    display: inline-grid;
    bottom: calc(var(--sp-3) + env(safe-area-inset-bottom, 0px) + 58px + var(--sp-3));
  }
  .scroll-top svg { width: 30px; height: 30px; }
}
