/* ============================================================
   NAVIGATION
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.9rem 0;
  transition: all 0.4s;
}

/* Scrolled state — glassmorphism effect */
.nav.sc {
  background: rgba(240, 247, 242, 0.96);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.08);
  padding: 0.6rem 0;
}

.nav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Logo ── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--fd);
  font-weight: 900;
  font-size: 1.6rem;
  color: #fff;
  transition: color 0.4s;
}

.nav-logo img {
  height: 100px;
  width: auto;
  max-width: 320px;
  object-fit: contain;
  border-radius: 6px;
  transition: opacity 0.4s;
}

.nav-logo em {
  font-style: normal;
  color: var(--orange-l);
}

.nav.sc .nav-logo     { color: var(--td); }
.nav.sc .nav-logo em  { color: var(--orange); }

/* ── Links ── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-links a {
  font-size: 1.15rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.8);
  padding: 4px 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange-l);
  transition: width 0.3s;
  border-radius: 2px;
}

.nav-links a:hover           { color: #fff; }
.nav-links a:hover::after    { width: 100%; }

.nav.sc .nav-links a         { color: var(--tmu); }
.nav.sc .nav-links a:hover   { color: var(--orange); }
.nav.sc .nav-links a::after  { background: var(--orange); }

/* ── CTA Button in Nav ── */
.nav-cta {
  background: var(--orange) !important;
  color: #fff !important;
  padding: 10px 22px !important;
  border-radius: var(--rr);
  font-weight: 800 !important;
}

.nav-cta:hover {
  background: var(--orange-l) !important;
  transform: translateY(-1px);
}

.nav-cta::after { display: none !important; }

/* ── Hamburger button ── */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-burger span {
  display: block;
  width: 26px;
  height: 3px;
  background: #fff;
  border-radius: 3px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav.sc .nav-burger span { background: var(--td); }

/* X animation */
.nav.open .nav-burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); background: #fff; }
.nav.open .nav-burger span:nth-child(2) { opacity: 0; }
.nav.open .nav-burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); background: #fff; }

/* Nav por encima del overlay cuando el menú está abierto */
.nav.open {
  z-index: 9999;
  backdrop-filter: none !important;
}

/* ── Mobile overlay — generado en el body por JS, sin padre con backdrop-filter ── */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: #0F4D25;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  z-index: 9000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-overlay a {
  font-size: 1.6rem;
  color: rgba(255,255,255,0.85);
  font-weight: 800;
  text-decoration: none;
}

.mobile-overlay a:hover { color: #fff; }

.mobile-overlay a.nav-cta {
  font-size: 1.1rem !important;
  padding: 12px 36px !important;
  margin-top: 0.5rem;
}

@media (max-width: 900px) {
  .nav-burger        { display: flex; }
  .nav .nav-links    { display: none; }
  .mobile-overlay    { display: flex; }

  .mobile-overlay .nav-links {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }
}