/* ==========================================================================
   CENPIC — Menú desplegable de servicios
   ========================================================================== */

.nav-drop { position: relative; }

.nav-drop-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: none; padding: 4px 0;
  font-family: inherit; font-size: .95rem; font-weight: 600;
  color: var(--navy); cursor: pointer;
  position: relative;
}
.nav-drop-btn::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--teal);
  transition: width .25s var(--ease);
}
.nav-drop-btn:hover, .nav-drop-btn[aria-expanded="true"] { color: var(--teal-dark); }
.nav-drop-btn:hover::after, .nav-drop-btn[aria-expanded="true"]::after { width: 100%; }
.nav-drop-btn .caret { width: 15px; height: 15px; transition: transform .3s var(--ease); }
.nav-drop-btn[aria-expanded="true"] .caret { transform: rotate(180deg); }

/* ---------- Panel ---------- */
.mega {
  position: absolute; top: calc(100% + 14px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: min(760px, calc(100vw - 48px));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden;
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  z-index: calc(var(--z-header) + 5);
  overflow: hidden;
}
.nav-drop.open .mega {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
/* puente invisible para que no se cierre al mover el mouse */
.mega::before {
  content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px;
}

.mega-inner {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 6px 22px; padding: 22px;
}
.mega-col { display: flex; flex-direction: column; }
.mega-title {
  font-size: .72rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase;
  color: var(--teal-dark);
  padding: 8px 10px 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}
.mega a {
  display: flex; align-items: flex-start; gap: 11px;
  padding: 9px 10px; border-radius: 10px;
  transition: background .18s;
}
.mega a:hover { background: var(--teal-soft); }
.mega a b {
  display: block; font-size: .9rem; font-weight: 600; color: var(--navy);
  line-height: 1.3;
}
.mega a:hover b { color: var(--teal-dark); }
.mega a small {
  display: block; font-size: .78rem; color: var(--ink-soft);
  line-height: 1.4; margin-top: 2px;
}
.mega-ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--teal-soft); color: var(--teal-dark);
  flex: none; margin-top: 1px;
}
.mega-ic svg { width: 17px; height: 17px; }

.mega-all {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 14px; background: var(--bg);
  border-top: 1px solid var(--line);
  font-size: .875rem; font-weight: 700; color: var(--teal-dark);
}
.mega-all:hover { background: var(--teal-soft); }
.mega-all svg { width: 15px; height: 15px; }
.mega-all .rot { transform: rotate(-90deg); }

/* ---------- Menú móvil: servicios ---------- */
.mobile-menu .m-head {
  background: var(--navy); color: #fff !important; font-weight: 700;
  justify-content: center; text-align: center; margin-bottom: 6px;
}
.mobile-menu .m-head:hover { background: var(--navy-deep); }
.mobile-menu .m-group {
  display: block; font-size: .68rem; font-weight: 800; letter-spacing: .09em;
  text-transform: uppercase; color: var(--teal-dark);
  padding: 14px 12px 6px; margin-top: 6px;
  border-top: 1px solid var(--line);
}
.mobile-menu .m-serv {
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem; font-weight: 500;
}
.mobile-menu .m-serv .mega-ic { width: 28px; height: 28px; border-radius: 8px; }
.mobile-menu .m-serv .mega-ic svg { width: 15px; height: 15px; }

@media (max-width: 1200px) {
  .mega { width: min(600px, calc(100vw - 48px)); }
  .mega-inner { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Header transparente sobre el slider (solo en la home)
   ========================================================================== */

/* En la home el header flota encima del slider */
.has-hero .site-header {
  position: fixed; top: 0; left: 0; right: 0;
  background: transparent;
  backdrop-filter: none;
  border-bottom-color: transparent;
  transition: background .35s var(--ease), backdrop-filter .35s, border-color .35s, box-shadow .3s var(--ease);
}
/* Velo suave arriba para que el logo y el menú se lean sobre cualquier foto */
.has-hero .site-header::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(16,43,70,.55) 0%, rgba(16,43,70,.18) 60%, transparent 100%);
  opacity: 1; transition: opacity .35s var(--ease);
  pointer-events: none;
}
.has-hero .site-header.scrolled::before { opacity: 0; }

/* Al bajar vuelve a blanco (como estaba) */
.has-hero .site-header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}

/* ---------- Logo: blanco arriba, color al bajar ---------- */
.brand-logo .logo-white { display: none; }
.has-hero .site-header:not(.scrolled) .brand-logo .logo-color { display: none; }
.has-hero .site-header:not(.scrolled) .brand-logo .logo-white { display: block; }

/* ---------- Menú en blanco mientras es transparente ---------- */
.has-hero .site-header:not(.scrolled) .nav a,
.has-hero .site-header:not(.scrolled) .nav-drop-btn { color: #fff; }
.has-hero .site-header:not(.scrolled) .nav a:hover,
.has-hero .site-header:not(.scrolled) .nav-drop-btn:hover,
.has-hero .site-header:not(.scrolled) .nav-drop-btn[aria-expanded="true"] { color: #9fe6da; }
.has-hero .site-header:not(.scrolled) .nav a::after,
.has-hero .site-header:not(.scrolled) .nav-drop-btn::after { background: #9fe6da; }

/* Botones sobre transparente */
.has-hero .site-header:not(.scrolled) .btn--primary { background: var(--teal); border-color: var(--teal); }
.has-hero .site-header:not(.scrolled) .btn--primary:hover { background: var(--teal-dark); }

/* Hamburguesa sobre transparente */
.has-hero .site-header:not(.scrolled) .nav-toggle {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.35);
  color: #fff;
  backdrop-filter: blur(6px);
}

/* El primer slide tiene que respirar bajo el header fijo */
.has-hero .slide-inner { padding-top: 96px; }

@media (max-width: 860px) {
  .has-hero .slide-inner { padding-top: 104px; }
}