/* =========================================================
   OPTILAND — HEADER (global)
   Logo izquierda · menú · WhatsApp derecha · hamburguesa en mobile
   Prefijo: .opt-header / .opt-nav / .opt-burger
========================================================= */

/* Se oculta el header de Astra */
body.opt-has-header #masthead,
body.opt-has-header .site-header:not(.opt-header) {
  display: none !important;
}

:root {
  --opt-header-h: 92px;
  --opt-header-h-scrolled: 68px;
}

.opt-skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 2000;
  background: var(--opt-ink);
  color: var(--opt-white);
  padding: 10px 16px;
  border-radius: 8px;
}

.opt-skip:focus {
  left: 12px;
}

.opt-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--opt-ease), border-color var(--opt-ease);
}

body.admin-bar .opt-header {
  top: 32px;
}

.opt-header.is-scrolled {
  border-bottom-color: var(--opt-line);
  box-shadow: 0 6px 24px rgba(18, 18, 14, 0.07);
}

.opt-header-inner {
  max-width: var(--opt-max);
  margin: 0 auto;
  padding: 0 var(--opt-gutter);
  height: var(--opt-header-h);
  display: flex;
  align-items: center;
  gap: 28px;
  transition: height 0.3s var(--opt-out);
}

.opt-header.is-scrolled .opt-header-inner {
  height: var(--opt-header-h-scrolled);
}

/* Logo */

.opt-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  text-decoration: none;
}

.opt-logo img {
  display: block;
  height: 62px;
  width: auto;
  transition: height 0.3s var(--opt-out);
}

.opt-header.is-scrolled .opt-logo img {
  height: 46px;
}

.opt-logo-text {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--opt-ink);
}

.opt-logo-text span {
  font-weight: 400;
}

/* Menú */

.opt-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
}

.opt-nav-list {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.9vw, 30px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.opt-nav-list a {
  position: relative;
  display: inline-block;
  padding: 8px 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--opt-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--opt-ease);
}

.opt-nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--opt-red), var(--opt-orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--opt-out);
}

.opt-nav-list a:hover,
.opt-nav-list .current-menu-item > a,
.opt-nav-list .current-menu-ancestor > a {
  color: var(--opt-red-dark);
}

.opt-nav-list a:hover::after,
.opt-nav-list .current-menu-item > a::after {
  transform: scaleX(1);
}

.opt-nav-wa {
  display: none;
}

/* Acciones */

.opt-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

/* Hamburguesa */

.opt-burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1.5px solid var(--opt-line);
  border-radius: 12px;
  background: var(--opt-white);
  cursor: pointer;
  position: relative;
}

.opt-burger span {
  position: absolute;
  left: 11px;
  width: 20px;
  height: 2px;
  background: var(--opt-ink);
  border-radius: 2px;
  transition: transform 0.3s var(--opt-out), opacity 0.2s ease, top 0.3s var(--opt-out);
}

.opt-burger span:nth-child(1) { top: 14px; }
.opt-burger span:nth-child(2) { top: 20px; }
.opt-burger span:nth-child(3) { top: 26px; }

.opt-burger[aria-expanded="true"] span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.opt-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.opt-burger[aria-expanded="true"] span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* ── Tablet / mobile: menú desplegable ── */

@media (max-width: 1100px) {
  :root {
    --opt-header-h: 76px;
    --opt-header-h-scrolled: 64px;
  }

  .opt-logo img { height: 50px; }
  .opt-header.is-scrolled .opt-logo img { height: 42px; }

  .opt-header-inner { justify-content: space-between; }

  .opt-burger { display: inline-block; }

  .opt-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--opt-header-h);
    bottom: 0;
    z-index: 999;
    flex-direction: column;
    justify-content: flex-start;
    gap: 24px;
    padding: 28px var(--opt-gutter) 40px;
    background: var(--opt-white);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.3s var(--opt-out), visibility 0s linear 0.3s;
  }

  body.admin-bar .opt-nav { top: calc(var(--opt-header-h) + 32px); }

  body.opt-menu-open .opt-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition-delay: 0s;
  }

  body.opt-menu-open { overflow: hidden; }

  .opt-nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .opt-nav-list li { border-bottom: 1px solid var(--opt-line); }

  .opt-nav-list a {
    display: block;
    padding: 18px 2px;
    font-size: 15px;
  }

  .opt-nav-list a::after { display: none; }

  .opt-nav-wa { display: inline-flex; justify-content: center; }

  /* En mobile el botón del header se reduce a ícono */
  .opt-header-wa span { display: none; }
  .opt-header-wa { padding: 0; width: 44px; height: 44px; justify-content: center; }
}

@media (max-width: 782px) {
  body.admin-bar .opt-header { top: 46px; }
  body.admin-bar .opt-nav { top: calc(var(--opt-header-h) + 46px); }
}

@media (max-width: 600px) {
  :root { --opt-gutter: 18px; }
}