/* ============================================================
   CNCPIE — Estilos personalizados
   Colegio Nacional de Consejeros Profesionales Independientes
   de Empresa
   ------------------------------------------------------------
   Tailwind se carga vía CDN en cada página (ver <head>).
   Aquí solo van: tipografía, utilidades glass, animaciones
   y microinteracciones que Tailwind no cubre directamente.
   ============================================================ */

/* ----- Tipografía base ----- */
:root {
  --navy: #1c2f5d;
  --navy-deep: #13203f;
  --navy-700: #26407a;
  --gold: #e4ca8c;
  --taupe: #c3ae82;
  --amber: #ffb800;
  --ink: #0f172a;
  --muted: #475569;

  /* ---- Tipografía del MENÚ (control central) ----
     Cambia SOLO estos dos valores para ajustar el tamaño de letra
     del menú y submenú en TODO el sitio a la vez. */
  --menu-fs: 15px;       /* menú principal + botón Afiliarse */
  --menu-sub-fs: 15px;   /* submenú desplegable (homogéneo con el menú) */
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
}

/* Mejor tracking en titulares grandes */
.font-display {
  letter-spacing: -0.02em;
}

/* ----- Utilidades de cristal (glassmorphism) ----- */
/* Sobre fondos OSCUROS (hero, sección azul) */
.glass-dark {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

/* Sobre fondos CLAROS — opacidad alta para contraste correcto */
.glass-light {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  border: 1px solid rgba(28, 47, 93, 0.08);
}

/* Navbar al hacer scroll */
.nav-glass {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(28, 47, 93, 0.08);
  box-shadow: 0 8px 30px -12px rgba(15, 23, 42, 0.18);
}

/* --- Navbar adaptable (home: transparente sobre hero oscuro) --- */
/* Estado superior (transparente): logo y textos claros */
#navbar .nav-logo-light { display: none; }
#navbar .nav-logo-dark  { display: block; }
#navbar .nav-link { color: #ffffff; }
#navbar .nav-link:hover { background: rgba(255, 255, 255, 0.12); }
#navbar .nav-burger { color: #ffffff; }
#navbar .nav-cta { background: #ffffff; color: var(--navy); }
#navbar .nav-cta:hover { background: var(--gold); }

/* Estado con glass (scroll): logo y textos navy */
#navbar.nav-glass .nav-logo-light { display: block; }
#navbar.nav-glass .nav-logo-dark  { display: none; }
#navbar.nav-glass .nav-link { color: var(--navy); }
#navbar.nav-glass .nav-link:hover { background: rgba(28, 47, 93, 0.05); }
#navbar.nav-glass .nav-burger { color: var(--navy); }
#navbar.nav-glass .nav-cta { background: var(--navy); color: #ffffff; }
#navbar.nav-glass .nav-cta:hover { background: var(--navy-700); }

/* En páginas internas el navbar ya nace con .nav-glass (fondo claro) */

/* --- Tamaño de letra del menú/submenú: gobernado por variables ---
   Estas reglas usan #navbar (id) por lo que ganan a las clases utilitarias
   de Tailwind (text-sm, text-[15px]) que quedan en el HTML. Para cambiar el
   tamaño en todo el sitio, edita --menu-fs / --menu-sub-fs en :root. */
#navbar .nav-link,
#navbar .nav-cta { font-size: var(--menu-fs); line-height: 1.2; }

/* Submenú desplegable (panel glass dentro del dropdown) */
#navbar .group .glass-light a,
#navbar .group .glass-light .text-slate-400 { font-size: var(--menu-sub-fs); }
/* Menú móvil: mismos tamaños para homogeneidad */
#mobile-menu a,
#mobile-menu .text-slate-400 { font-size: var(--menu-sub-fs); }

/* ----- Detalles dorados ----- */
.text-gradient-gold {
  background: linear-gradient(100deg, #f0dca6 0%, #e4ca8c 40%, #c3ae82 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hairline-gold {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ----- Fondo del hero con resplandores fluidos ----- */
.hero-bg {
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(38, 64, 122, 0.55), transparent 60%),
    radial-gradient(900px 500px at 95% 10%, rgba(228, 202, 140, 0.14), transparent 55%),
    linear-gradient(160deg, #13203f 0%, #1c2f5d 55%, #16284c 100%);
}

/* Blobs suaves animados (decoración) */
.blob {
  position: absolute;
  border-radius: 9999px;
  filter: blur(60px);
  opacity: 0.5;
  animation: drift 18s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(30px, -28px, 0) scale(1.12); }
}

/* ============================================================
   HERO CINEMATOGRÁFICO (video + figuras de cristal)
   Recreación vanilla del componente de 21st.dev, con la
   paleta CNCPIE. Sin React ni framer-motion.
   ============================================================ */

/* Video de fondo a pantalla completa */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* Overlay para legibilidad: tinte azul + degradados arriba/abajo */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(19,32,63,0.55) 0%, rgba(19,32,63,0.25) 35%, rgba(19,32,63,0.6) 75%, #13203f 100%),
    radial-gradient(900px 500px at 50% 40%, rgba(28,47,93,0.20), transparent 70%);
}

/* --- Figuras de cristal elegantes --- */
.shape {
  position: absolute;
  opacity: 0;
  will-change: transform, opacity;
  animation: shapeIn 2.4s cubic-bezier(0.23, 0.86, 0.39, 0.96) forwards;
  animation-delay: var(--delay, 0s);
}
.shape-inner {
  position: relative;
  width: 100%;
  height: 100%;
  animation: shapeFloat 12s ease-in-out infinite;
}
.shape-pill {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: linear-gradient(to right, var(--g, rgba(255,255,255,0.12)), transparent);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px 0 rgba(255, 255, 255, 0.08);
}
.shape-pill::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.18), transparent 70%);
}
@keyframes shapeIn {
  0%   { opacity: 0; transform: translateY(-150px) rotate(calc(var(--rot, 0deg) - 15deg)); }
  100% { opacity: 1; transform: translateY(0) rotate(var(--rot, 0deg)); }
}
@keyframes shapeFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(15px); }
}

/* --- Entrada escalonada del contenido del hero --- */
.js .hero-up {
  opacity: 0;
  animation: heroUp 1s cubic-bezier(0.25, 0.4, 0.25, 1) forwards;
  animation-delay: var(--d, 0.5s);
}
@keyframes heroUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Contenedor cuyo fade controla el scroll (JS) */
#hero-content { will-change: opacity, transform; }

/* ----- Animaciones de aparición (scroll reveal) -----
   Solo se ocultan cuando hay JS (clase .js en <html>). Si el JS
   falla o está deshabilitado, el contenido permanece visible. */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* Retrasos escalonados para grids */
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }

/* ----- Tarjetas interactivas ----- */
.card-lift {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}
.card-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -20px rgba(15, 23, 42, 0.28);
}

/* Brillo dorado sutil en hover */
.hover-gold:hover {
  border-color: rgba(228, 202, 140, 0.7);
}

/* ----- Marquee de aliados ----- */
.marquee {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ----- Placeholder elegante para imágenes/banners ----- */
.ph {
  background:
    linear-gradient(135deg, rgba(28, 47, 93, 0.06), rgba(195, 174, 130, 0.12)),
    repeating-linear-gradient(45deg, rgba(28, 47, 93, 0.04) 0 12px, transparent 12px 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  position: relative;
}
.ph::after {
  content: attr(data-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.45;
}
.ph-dark {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(228, 202, 140, 0.12)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.04) 0 12px, transparent 12px 24px);
  color: #fff;
}

/* ----- Tabs de comités ----- */
.tab-btn { transition: all 0.25s ease; cursor: pointer; }
.tab-btn[aria-selected="true"] {
  background: var(--navy);
  color: #fff;
}

/* ----- Scrollbar fina (estética) ----- */
@media (pointer: fine) {
  ::-webkit-scrollbar { width: 10px; }
  ::-webkit-scrollbar-track { background: #eef1f6; }
  ::-webkit-scrollbar-thumb { background: #c3ae82; border-radius: 8px; }
  ::-webkit-scrollbar-thumb:hover { background: #1c2f5d; }
}

/* ----- Respeto a prefers-reduced-motion ----- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .blob, .marquee, .shape, .shape-inner { animation: none !important; }
  .shape { opacity: 1 !important; }
  .js .hero-up { opacity: 1 !important; animation: none !important; }
  .card-lift:hover { transform: none; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.08s !important; }
}
