/* ============================================================
   Espinel Abogados — Navegación
   ============================================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  transition: background var(--t), border-color var(--t), backdrop-filter var(--t);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(6, 19, 15, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line);
}

.nav__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 0.9rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav__logo { height: 32px; width: auto; }

/* ── Menú desktop ── */
.nav__menu { display: flex; }
.nav__list { display: flex; align-items: center; gap: 0.4rem; }

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.9rem;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--r-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__link:hover { color: var(--text-strong); background: rgba(255,255,255,0.04); }
.nav__link.is-active { color: var(--energy); }
.nav__chevron { transition: transform var(--t); opacity: 0.7; }

/* ── Dropdown servicios ── */
.nav__item--has-dropdown { position: relative; }
.nav__dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: min(560px, 90vw);
  background: rgba(11, 32, 27, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  padding: 1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--t), transform var(--t) var(--ease), visibility var(--t);
}
.nav__item--has-dropdown:hover .nav__dropdown,
.nav__item--has-dropdown:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav__item--has-dropdown:hover .nav__chevron { transform: rotate(180deg); }

/* Puente invisible para que el hover no se corte */
.nav__dropdown::before {
  content: "";
  position: absolute;
  top: -14px; left: 0; right: 0;
  height: 14px;
}

.nav__dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
}
.nav__dd-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 0.8rem;
  border-radius: var(--r-md);
  transition: background var(--t-fast);
}
.nav__dd-item:hover { background: rgba(255,255,255,0.05); }
.nav__dd-icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--energy-soft);
  border: 1px solid var(--line-energy);
  color: var(--energy);
}
.nav__dd-icon svg { width: 20px; height: 20px; }
.nav__dd-text { display: flex; flex-direction: column; line-height: 1.25; }
.nav__dd-title { font-size: 0.9rem; font-weight: 600; color: var(--text-strong); }
.nav__dd-eyebrow { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; color: var(--muted-2); text-transform: uppercase; }
.nav__dd-all {
  display: block;
  margin-top: 0.6rem;
  padding: 0.7rem 0.8rem;
  border-top: 1px solid var(--line);
  color: var(--energy);
  font-size: 0.86rem;
  font-weight: 600;
}

/* ── Acciones ── */
.nav__actions { display: flex; align-items: center; gap: 0.8rem; }
.nav__cta { padding: 0.7rem 1.25rem; font-size: 0.9rem; }

/* ── Toggle móvil ── */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-strong);
}
.nav__toggle span {
  width: 20px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Drawer móvil ── */
.nav__drawer {
  position: fixed;
  inset: 0;
  top: 0;
  z-index: var(--z-drawer);
  background: var(--ink);
  padding: 6rem var(--gutter) 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateX(100%);
  transition: transform var(--t) var(--ease);
  overflow-y: auto;
}
.nav.is-open .nav__drawer { transform: translateX(0); }
.nav__drawer-list { display: flex; flex-direction: column; gap: 0.4rem; }
.nav__drawer-link {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
}
.nav__drawer-group { padding: 0.6rem 0; }
.nav__drawer-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--energy);
  margin-bottom: 0.6rem;
}
.nav__drawer-sublink {
  display: flex;
  align-items: center;
  min-height: 44px;            /* destino táctil cómodo (Apple HIG / WCAG 2.5.5) */
  padding: 0.45rem 0;
  color: var(--muted);
  font-size: 1.02rem;
}
.nav__drawer-sublink:hover { color: var(--text); }
.nav__drawer-cta { width: 100%; margin-top: auto; }

/* ── Responsive ── */
@media (max-width: 940px) {
  .nav__menu { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
}
@media (min-width: 941px) {
  .nav__drawer { display: none; }
}

/* Bloquea scroll del body cuando el drawer está abierto */
body.nav-open { overflow: hidden; }