/* ===========================================================
   VILLAVICENCIO — Navbar (estilo Son Daven)
   =========================================================== */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 220;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: clamp(1rem, 2.2vw, 1.6rem) clamp(1.1rem, 2.4vw, 2rem);
  padding-top: max(clamp(1rem, 2.2vw, 1.6rem), env(safe-area-inset-top, 0px));
  pointer-events: none;
}
.site-nav > * { pointer-events: auto; }

/* ---------- toggle Menú / Cerrar ---------- */
.nav-toggle {
  justify-self: start;
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--limestone);
  mix-blend-mode: difference;
  padding: 0.4rem 0;
  position: relative;
  width: 4.5rem;
  height: 1.2rem;
}
.nav-toggle-text {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  transition:
    opacity 0.45s var(--ease-cine),
    transform 0.45s var(--ease-cine);
}
.nav-toggle-text--close {
  opacity: 0;
  transform: translateY(calc(-50% + 8px));
}
body[data-nav-open] .nav-toggle-text--open {
  opacity: 0;
  transform: translateY(calc(-50% - 8px));
}
body[data-nav-open] .nav-toggle-text--close {
  opacity: 1;
  transform: translateY(-50%);
}

/* ---------- logo central con glitch ---------- */
.nav-logo {
  justify-self: center;
  position: relative;
  text-decoration: none;
  color: var(--limestone);
  mix-blend-mode: difference;
  padding: 0.2rem 0;
}
.nav-logo-main,
.nav-logo-glitch {
  font-family: var(--mono);
  font-size: clamp(0.62rem, 0.85vw, 0.72rem);
  font-weight: 500;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav-logo-glitch {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  clip-path: inset(0 100% 0 0);
}
body[data-nav-open] .nav-logo-glitch {
  animation: navGlitch 0.7s var(--ease-cine) forwards;
}
body[data-nav-open] .nav-logo-main {
  animation: navLogoPulse 0.7s var(--ease-cine);
}
@keyframes navGlitch {
  0%   { opacity: 0; clip-path: inset(0 100% 0 0); transform: translate(0); }
  20%  { opacity: 1; clip-path: inset(0 20% 0 0); transform: translate(2px, -1px); }
  40%  { clip-path: inset(0 55% 0 12%); transform: translate(-3px, 1px); }
  60%  { clip-path: inset(12% 0 8% 40%); transform: translate(2px, 0); }
  80%  { clip-path: inset(0 0 0 75%); transform: translate(-1px, -1px); }
  100% { opacity: 0; clip-path: inset(0 0 0 100%); transform: translate(0); }
}
@keyframes navLogoPulse {
  0%, 100% { opacity: 1; letter-spacing: 0.38em; }
  50%      { opacity: 0.85; letter-spacing: 0.42em; }
}

/* ---------- indicador de escena ---------- */
.nav-scene {
  justify-self: end;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--limestone);
  mix-blend-mode: difference;
  opacity: 0.72;
  transition: opacity 0.35s var(--ease-cine);
}
body[data-nav-open] .nav-scene { opacity: 0; }

/* ---------- panel fullscreen ---------- */
.nav-panel {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(5rem, 14vh, 8rem) clamp(1.5rem, 6vw, 5rem);
  pointer-events: none;
  visibility: hidden;
}
.nav-panel-bg {
  position: absolute;
  inset: 0;
  background: var(--abyss);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.75s var(--ease-cine);
}
body[data-nav-open] .nav-panel {
  pointer-events: auto;
  visibility: visible;
}
body[data-nav-open] .nav-panel-bg {
  transform: scaleY(1);
}

.nav-list {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: clamp(0.2rem, 1.2vh, 0.55rem);
  max-width: 52rem;
}
.nav-link {
  display: flex;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 2.2rem);
  text-decoration: none;
  color: var(--limestone);
  overflow: hidden;
  padding: 0.35rem 0;
  opacity: 0;
  transform: translateY(105%);
  transition:
    opacity 0.55s var(--ease-cine),
    transform 0.65s var(--ease-cine),
    color 0.25s ease;
}
body[data-nav-open] .nav-link {
  opacity: 1;
  transform: none;
}
body[data-nav-open] .nav-link:nth-child(1)  { transition-delay: 0.08s; }
body[data-nav-open] .nav-link:nth-child(2)  { transition-delay: 0.12s; }
body[data-nav-open] .nav-link:nth-child(3)  { transition-delay: 0.16s; }
body[data-nav-open] .nav-link:nth-child(4)  { transition-delay: 0.20s; }
body[data-nav-open] .nav-link:nth-child(5)  { transition-delay: 0.24s; }
body[data-nav-open] .nav-link:nth-child(6)  { transition-delay: 0.28s; }
body[data-nav-open] .nav-link:nth-child(7)  { transition-delay: 0.32s; }
body[data-nav-open] .nav-link:nth-child(8)  { transition-delay: 0.36s; }
body[data-nav-open] .nav-link:nth-child(9)  { transition-delay: 0.40s; }
body[data-nav-open] .nav-link:nth-child(10) { transition-delay: 0.44s; }

.nav-link-no {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  opacity: 0.45;
  flex-shrink: 0;
  min-width: 1.6rem;
}
.nav-link-text {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(2rem, 5.5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  transition: transform 0.45s var(--ease-cine);
}
.nav-link:hover .nav-link-text,
.nav-link.is-active .nav-link-text {
  transform: translateX(0.4rem);
  font-style: italic;
}
.nav-link.is-active { color: var(--water-blue); }
.nav-link.is-active .nav-link-no { opacity: 0.85; color: var(--water-blue); }

.nav-panel-foot {
  position: absolute;
  bottom: clamp(1.4rem, 4vh, 2.4rem);
  left: clamp(1.5rem, 6vw, 5rem);
  z-index: 2;
  color: var(--stone-beige);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.5s var(--ease-cine) 0.5s,
    transform 0.5s var(--ease-cine) 0.5s;
}
body[data-nav-open] .nav-panel-foot {
  opacity: 0.55;
  transform: none;
}

body[data-nav-open] { overflow: hidden; }
body[data-nav-open] .nav-toggle,
body[data-nav-open] .nav-logo {
  mix-blend-mode: normal;
  color: var(--limestone);
}

@media (max-width: 900px) {
  .nav-panel {
    padding: clamp(4.5rem, 12vh, 6rem) clamp(1.2rem, 5vw, 2rem);
  }
  .nav-link-text {
    font-size: clamp(1.75rem, 6.5vw, 3rem);
  }
  .nav-link {
    gap: clamp(0.75rem, 2.5vw, 1.4rem);
  }
}

@media (max-width: 640px) {
  .site-nav {
    grid-template-columns: auto 1fr auto;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
  }
  .nav-logo-main,
  .nav-logo-glitch {
    font-size: 0.54rem;
    letter-spacing: 0.24em;
  }
  .nav-toggle {
    font-size: 0.6rem;
    width: 4rem;
  }
  .nav-scene { display: none; }
  .nav-link-text { font-size: clamp(1.45rem, 8.5vw, 2rem); }
  .nav-link-no { min-width: 1.4rem; font-size: 0.58rem; }
  .nav-panel-foot {
    left: 1.2rem;
    right: 1.2rem;
    text-align: center;
  }
}

@media (max-width: 380px) {
  .nav-logo-main,
  .nav-logo-glitch {
    font-size: 0.48rem;
    letter-spacing: 0.18em;
  }
  .nav-toggle { width: 3.6rem; font-size: 0.56rem; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-panel-bg,
  .nav-link,
  .nav-toggle-text,
  .nav-panel-foot {
    transition: none !important;
  }
  body[data-nav-open] .nav-link {
    opacity: 1;
    transform: none;
  }
  .nav-logo-glitch { display: none; }
}