/* ==========================================================================
   Francisco Nasich — Navegación
   Nav base · Pill compacto · Scroll progress · Desktop nav card
   ========================================================================== */

/* --- NAV --- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

/* is-scrolled: base vacío — el estilo real lo aporta la regla mobile
   dentro del media query. En desktop el override !important lo neutraliza. */
nav.is-scrolled {}

/* Barra de progreso horizontal — solo mobile/fallback */
#scroll-progress {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, #ff6e2f 0%, #fe426a 100%);
  z-index: 10;
  pointer-events: none;
  transition: width 0.1s linear;
}

/* SVG border-trace desktop — oculto por defecto */
#dpg {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10;
  overflow: visible;
}

/* Nav pill progress SVG */
#npg {
  position: absolute;
  top: -2px;
  left: -2px;
  overflow: visible;
  pointer-events: none;
  opacity: 0;
  /* Ocultar instantáneamente cuando la pill desaparece (evita geometría stale) */
  transition: opacity 0s;
  z-index: 2;
}

/* #npg aparece DESPUÉS de que la pill terminó de animar (0.55s delay) */
nav.is-compact #npg {
  opacity: 1;
  transition: opacity 0.2s var(--ease) 0.55s;
}

.nav-i {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px var(--space-md);
  min-height: var(--nav-h);
  gap: 24px;
  /* Oculto por defecto — aparece como pill en desktop o como logo en mobile */
  opacity: 0;
  pointer-events: none;
  transition:
    max-width 0.45s var(--ease-out-expo),
    padding 0.45s var(--ease-out-expo),
    margin-top 0.45s var(--ease-out-expo),
    background 0.4s var(--ease-out-expo),
    border-color 0.4s var(--ease-out-expo),
    border-radius 0.45s var(--ease-out-expo),
    box-shadow 0.4s var(--ease-out-expo),
    opacity 0.45s var(--ease-out-expo);
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
}

.nav-logo {
  font-family: var(--ft);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.04em;
  color: var(--text);
  text-decoration: none;
  transition: font-size 0.4s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
  flex-shrink: 0;
}

.nav-logo span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Links centrales */
.nav-links {
  display: flex;
  list-style: none;
  gap: 2px;
  align-items: center;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: center;
  transition: opacity 0.25s var(--ease), transform 0.3s var(--ease-out-expo);
}

.nav-links li { margin: 0; }

.nav-links a {
  position: relative;
  font-family: var(--ft);
  font-weight: 500;
  font-size: 16px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: var(--r-full);
  letter-spacing: -0.02em;
  white-space: nowrap;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface-2);
}

.nav-links a.is-active {
  color: var(--text);
}

.nav-links a.is-active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -2px;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  border-radius: var(--r-full);
  background: var(--grad);
}

.nav-btn {
  background: var(--grad);
  color: #fff;
  font-family: var(--ft);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: -0.01em;
  text-transform: none;
  padding: 10px 18px;
  text-decoration: none;
  border-radius: var(--r-full);
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast), opacity 0.25s var(--ease);
  flex-shrink: 0;
}

.nav-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-lg);
  filter: brightness(1.04);
}

/* --- Hero desktop/tablet: escalar badges y botón CTA proporcionalmente --- */
@media (min-width: 901px) {
  .video-container.hero-video-container {
    max-width: 720px;
  }

  /* Badges más grandes — aprovechan el ancho disponible */
  .hero-pill-trigger {
    padding: clamp(5px, 0.5vw, 8px) clamp(16px, 1.5vw, 22px) clamp(5px, 0.5vw, 8px) clamp(5px, 0.5vw, 8px);
  }

  .hero-pill-left {
    padding: clamp(6px, 0.6vw, 9px) clamp(14px, 1.3vw, 18px) clamp(6px, 0.6vw, 9px) clamp(6px, 0.6vw, 9px);
    gap: clamp(7px, 0.7vw, 10px);
  }

  .hero-pill-avatar {
    width: clamp(28px, 2.4vw, 36px);
    height: clamp(28px, 2.4vw, 36px);
  }

  .hero-pill-name {
    font-size: clamp(12px, 1vw, 14px);
  }

  .hero-pill-label {
    font-size: clamp(13px, 1.1vw, 15px);
  }

  /* CTA botón más generoso */
  .hero-cta-wrap .btn-gold--lg {
    padding: clamp(14px, 1.3vw, 19px) clamp(28px, 2.5vw, 40px);
    font-size: clamp(15px, 1.2vw, 18px);
  }
}

/* --- Nav compacto al scrollear — desktop y mobile --- */

/* Nav siempre transparente hasta la pill */
nav:not(.is-compact) {
  background: transparent !important;
  border-bottom-color: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  box-shadow: none !important;
}

/* En desktop, los links del nav se ocultan hasta el pill */
@media (min-width: 901px) {
  nav:not(.is-compact) .nav-links {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}

/* Nav element transparente cuando pill activo */
nav.is-compact {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Pill — aplica en desktop y mobile */
nav.is-compact .nav-i {
  max-width: 280px;
  margin-top: 10px;
  padding: 7px 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  box-shadow: var(--shadow-md);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  justify-content: center;
  gap: 0;
  opacity: 1;
  pointer-events: all;
  -webkit-animation: pillFromTag 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
          animation: pillFromTag 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

nav.is-compact .nav-logo {
  font-size: 15px;
}

nav.is-compact .nav-links,
nav.is-compact .nav-btn {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  position: absolute;
}

/* Mobile/tablet: solo pill centrada, sin links ni botón de escritorio */
.nav-pill-cta { display: none; }

@media (max-width: 900px) {
  .nav-links    { display: none; }
  .nav-btn      { display: none; }
  .nav-pill-cta { display: none; }
  .nav-i        { justify-content: center; gap: 0; }

  /* En pill compacto: ocultar logo, mostrar CTA de agendar */
  nav.is-compact .nav-logo {
    display: none;
  }
  nav.is-compact .nav-pill-cta {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--ft);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: -0.015em;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    text-decoration: none;
  }
}

/* Pill surge desde la posición de la hero-tag → escala + desenfoque */
@keyframes pillFromTag {
  from {
    opacity: 0;
    transform: scale(0.72) translateY(14px);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: blur(0px);
  }
}


/* ══════════════════════════════════════════════════
   DESKTOP NAV — header tipo "card" pegado al top (≥901px)
   Estilo Mercantis: compacto, frosted-glass siempre visible,
   bordes inferiores redondeados, ancho ligeramente mayor al container,
   barra de progreso en el borde inferior.
   ══════════════════════════════════════════════════ */
@media (min-width: 901px) {

  /* 1 · nav element: contenedor transparente de posicionamiento */
  nav,
  nav.is-scrolled,
  nav.is-compact {
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom-color: transparent !important;
    box-shadow: none !important;
  }

  /* 2 · nav-i: la "card" siempre visible con fondo frosted-glass
         Compacta como Mercantis — fondo aparece desde el primer render */
  .nav-i,
  nav.is-compact .nav-i {
    opacity: 1 !important;
    pointer-events: all !important;
    width: min(calc(var(--container) + 120px), calc(100% - 48px)) !important;
    max-width: none !important;
    margin: 0 auto !important;
    border-radius: 0 0 16px 16px !important;
    border: 1px solid var(--border) !important;
    border-top: none !important;
    /* Fondo siempre visible — igual que Mercantis */
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04) !important;
    backdrop-filter: saturate(180%) blur(20px) !important;
    -webkit-backdrop-filter: saturate(180%) blur(20px) !important;
    justify-content: space-between !important;
    -webkit-animation: none !important;
            animation: none !important;
    padding: 0 clamp(24px, 3vw, 44px) !important;
    min-height: var(--nav-h) !important;
    gap: 32px !important;
    transition:
      box-shadow 0.3s ease,
      border-color 0.3s ease !important;
  }

  /* 3 · Sombra ligeramente más pronunciada al scrollear */
  nav.is-scrolled .nav-i {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.09), 0 1px 4px rgba(0, 0, 0, 0.05) !important;
  }

  /* 4 · Logo — tamaño completo, siempre visible */
  nav.is-compact .nav-logo {
    font-size: 20px !important;
    display: block !important;
  }

  /* 5 · Links siempre visibles y en posición normal */
  .nav-links,
  nav.is-compact .nav-links {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: all !important;
    position: static !important;
    flex: 1 !important;
  }

  /* 6 · Botón CTA siempre visible */
  nav.is-compact .nav-btn {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: all !important;
    position: static !important;
  }

  /* 7 · "Agendar auditoría" — texto gradiente */
  .nav-btn {
    background: var(--grad) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    color: transparent !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    padding: 8px 16px !important;
    box-shadow: none !important;
    border-radius: var(--r-full) !important;
    transition: opacity var(--transition-fast) !important;
    letter-spacing: -0.01em !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }
  .nav-btn:hover {
    transform: none !important;
    box-shadow: none !important;
    filter: none !important;
    opacity: 0.7 !important;
  }

  /* 8 · Ocultar pill-cta mobile y SVG pill */
  .nav-pill-cta    { display: none !important; }
  #npg             { display: none !important; }
  /* Ocultar barra horizontal — desktop usa el SVG border-trace */
  #scroll-progress { display: none !important; }

  /* 9 · SVG border-trace: traza izq → fondo → der del card */
  #dpg {
    display: block !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    pointer-events: none !important;
    z-index: 10 !important;
    overflow: visible !important;
  }
}