/* ==========================================================================
   NEXO — PRODUCCIÓN AUDIOVISUAL
   Hoja de estilos de marca
   Paleta y tipografías extraídas del isologo: negro, blanco y rojo "grabación".
   ========================================================================== */

:root {
  --black:     #0B0B0C;   /* negro base del logo */
  --black-2:   #131315;   /* negro panel, un tono más claro */
  --black-3:   #18181B;
  --white:     #F5F5F3;   /* blanco cálido, no puro, para texto sobre negro */
  --red:       #E5342A;   /* rojo "rec" del logo */
  --red-dim:   #B5261C;   /* rojo oscuro para hovers/bordes */
  --red-glow:  rgba(229, 52, 42, 0.45);
  --gray:      #8A8A8F;   /* texto secundario / muted */
  --gray-line: rgba(245, 245, 243, 0.12);
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--black);
  color: var(--white);
  font-family: 'Jost', sans-serif;
}

/* ---------- Tipografía de marca ---------- */
/* Wordmark / titulares grandes: redondeada y gruesa, como el "nexo" del isologo */
.font-brand {
  font-family: 'Baloo 2', sans-serif;
}

/* Subtítulo tipo "PRODUCCIÓN AUDIOVISUAL": fina, mayúsculas, muy espaciada */
.eyebrow {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.timecode {
  font-family: 'Space Mono', monospace;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}

/* ---------- Fondo con grano cinematográfico ---------- */
.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-vignette {
  background:
    radial-gradient(ellipse at 50% 30%, var(--red-glow) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 100%, rgba(0,0,0,0.9), transparent 60%),
    linear-gradient(180deg, var(--black) 0%, var(--black-2) 55%, var(--black) 100%);
}

.hairline {
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  height: 1px;
}

/* ---------- Punto "REC" (ya es parte natural del logo) ---------- */
.rec-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: var(--red);
  box-shadow: 0 0 10px var(--red-glow);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

/* ---------- Botón principal (antes dorado, ahora rojo "rec") ---------- */
.btn-brand {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 8px 30px -8px var(--red-glow);
  transition: filter .25s ease, transform .25s ease;
}
.btn-brand:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid var(--gray-line);
  color: var(--white);
  transition: border-color .25s ease, color .25s ease;
}
.btn-outline:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ---------- Navbar ---------- */
.nav-blur {
  background: rgba(11, 11, 12, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.logo-badge {
  background: var(--white);
  border-radius: 9999px;
  padding: 3px;
}
.logo-badge img { border-radius: 9999px; display: block; }

/* ---------- Paneles / tarjetas ---------- */
.card-panel {
  background: linear-gradient(180deg, var(--black-3), var(--black-2));
  border: 1px solid var(--gray-line);
}

/* Elemento firma: esquinas tipo visor de cámara, ahora en rojo */
.frame-card { position: relative; }
.frame-card::before,
.frame-card::after,
.frame-card .fc-tl,
.frame-card .fc-br {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border-color: var(--red);
  transition: all .45s cubic-bezier(.2,.8,.2,1);
  opacity: .55;
}
.frame-card::before { top: 14px; left: 14px; border-top: 2px solid; border-left: 2px solid; }
.frame-card::after { bottom: 14px; right: 14px; border-bottom: 2px solid; border-right: 2px solid; }
.frame-card .fc-tl { top: 14px; right: 14px; border-top: 2px solid; border-right: 2px solid; }
.frame-card .fc-br { bottom: 14px; left: 14px; border-bottom: 2px solid; border-left: 2px solid; }
.frame-card:hover::before { top: 8px; left: 8px; opacity: 1; }
.frame-card:hover::after { bottom: 8px; right: 8px; opacity: 1; }
.frame-card:hover .fc-tl { top: 8px; right: 8px; opacity: 1; }
.frame-card:hover .fc-br { bottom: 8px; left: 8px; opacity: 1; }

/* ---------- Accesibilidad ---------- */
:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rec-dot { animation: none; }
  .frame-card::before, .frame-card::after, .frame-card .fc-tl, .frame-card .fc-br { transition: none; }
}