/* ═══════════════════════════════════════════════════════════════════
   SINEX · Sociedad de Inmunología Extremeña
   styles.css — Hoja de estilos principal
   
   PERSONALIZACIÓN:
   - Colores principales: modifica las variables en :root
   - Tipografías: modifica --fuente-display y --fuente-cuerpo
   - Espaciados: modifica las variables --espacio-*
   ═══════════════════════════════════════════════════════════════════ */


/* ─── VARIABLES GLOBALES ─────────────────────────────────────────── */
:root {
  /* Verde Extremadura - paleta institucional */
  --verde-principal:  #1a7a3c;
  --verde-oscuro:     #0f5229;
  --verde-profundo:   #093d1e;
  --verde-medio:      #2d9e56;
  --verde-claro:      #5cc27c;
  --verde-suave:      #e8f5ed;
  --verde-sutil:      #f0faf4;

  /* Neutros */
  --negro:            #0d1117;
  --gris-oscuro:      #1e2530;
  --gris-medio:       #3a4150;
  --gris:             #6b7280;
  --gris-claro:       #d1d5db;
  --gris-suave:       #f3f4f6;
  --blanco:           #ffffff;

  /* Fondos de sección */
  --fondo-clara:      #ffffff;
  --fondo-gris:       #f7f8f9;
  --fondo-oscura:     #0d1117;
  --fondo-verde:      #0f5229;

  /* Tipografías */
  --fuente-display:   'Fraunces', Georgia, serif;
  --fuente-cuerpo:    'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Espaciados */
  --espacio-xs:       0.5rem;
  --espacio-sm:       1rem;
  --espacio-md:       1.5rem;
  --espacio-lg:       2.5rem;
  --espacio-xl:       4rem;
  --espacio-2xl:      6rem;
  --espacio-3xl:      8rem;

  /* Layout */
  --contenedor:       1200px;
  --radio:            10px;
  --radio-lg:         16px;

  /* Sombras */
  --sombra-sm:        0 2px 8px rgba(0,0,0,0.06);
  --sombra-md:        0 4px 20px rgba(0,0,0,0.08);
  --sombra-lg:        0 8px 40px rgba(0,0,0,0.12);
  --sombra-verde:     0 4px 24px rgba(26, 122, 60, 0.18);

  /* Transición */
  --trans:            0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-lenta:      0.4s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ─── RESET Y BASE ───────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--fuente-cuerpo);
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg { max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; cursor: pointer; font-family: inherit; }

/* Accesibilidad: foco visible */
:focus-visible {
  outline: 3px solid var(--verde-principal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip link */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}


/* ─── UTILIDADES ─────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--contenedor);
  margin: 0 auto;
  padding: 0 var(--espacio-md);
}

.texto-claro        { color: var(--blanco); }
.texto-claro-suave  { color: rgba(255,255,255,0.75); }


/* ─── ANIMACIONES REVEAL ────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.delay-1 { transition-delay: 0.12s !important; }
.delay-2 { transition-delay: 0.24s !important; }
.delay-3 { transition-delay: 0.36s !important; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }


/* ─── BOTONES ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.75em 1.6em;
  border-radius: 50px;
  font-family: var(--fuente-cuerpo);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all var(--trans);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primario {
  background: var(--verde-principal);
  color: var(--blanco);
  box-shadow: var(--sombra-verde);
}
.btn-primario:hover {
  background: var(--verde-oscuro);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26,122,60,0.3);
}

.btn-secundario {
  background: transparent;
  color: var(--verde-principal);
  border: 1.5px solid var(--verde-principal);
}
.btn-secundario:hover {
  background: var(--verde-sutil);
  transform: translateY(-2px);
}

.btn-terciario {
  background: var(--gris-suave);
  color: var(--gris-medio);
}
.btn-terciario:hover {
  background: var(--gris-claro);
  transform: translateY(-2px);
}

.btn-card {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.6em 1.4em;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 500;
  background: transparent;
  color: var(--verde-principal);
  border: 1.5px solid var(--verde-claro);
  transition: all var(--trans);
  margin-top: auto;
}
.btn-card:hover {
  background: var(--verde-sutil);
  border-color: var(--verde-principal);
}

.btn-doc {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.6em 1.2em;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  background: var(--verde-suave);
  color: var(--verde-oscuro);
  border: 1px solid var(--verde-medio);
  transition: all var(--trans);
  flex-shrink: 0;
}
.btn-doc:hover {
  background: var(--verde-medio);
  color: var(--blanco);
}


/* ─── SECCIONES GENERALES ────────────────────────────────────────── */
.seccion {
  padding: var(--espacio-3xl) 0;
}
.seccion-clara  { background: var(--fondo-clara); }
.seccion-gris   { background: var(--fondo-gris); }
.seccion-oscura { background: var(--fondo-oscura); }
.seccion-verde  { background: var(--fondo-verde); }

.seccion-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--espacio-2xl);
}

.seccion-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--verde-principal);
  background: var(--verde-suave);
  padding: 0.3em 0.9em;
  border-radius: 50px;
  margin-bottom: var(--espacio-sm);
}
.seccion-tag-clara {
  color: var(--verde-claro);
  background: rgba(255,255,255,0.1);
}

.seccion-header h2 {
  font-family: var(--fuente-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--negro);
  margin-bottom: var(--espacio-sm);
}

.seccion-header h2.texto-claro { color: var(--blanco); }

.seccion-intro {
  font-size: 1.05rem;
  color: var(--gris);
  line-height: 1.7;
}
.seccion-intro.texto-claro-suave { color: rgba(255,255,255,0.7); }


/* ─── HEADER / NAV ───────────────────────────────────────────────── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow var(--trans);
}

#header.scrolled {
  box-shadow: var(--sombra-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--contenedor);
  margin: 0 auto;
  padding: 0.85rem var(--espacio-md);
  gap: var(--espacio-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.logo-svg {
  width: 140px;
  height: 38px;
}

.nav-nombre-completo {
  font-size: 0.8rem;
  color: var(--gris);
  font-weight: 400;
  white-space: nowrap;
  display: none;
}

@media (min-width: 1024px) {
  .nav-nombre-completo { display: block; }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-menu a {
  padding: 0.5em 0.85em;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--gris-medio);
  transition: color var(--trans), background var(--trans);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--verde-principal);
  background: var(--verde-sutil);
}

.nav-cta {
  background: var(--verde-suave) !important;
  color: var(--verde-oscuro) !important;
  font-weight: 600 !important;
  border-radius: 50px !important;
  padding: 0.5em 1.1em !important;
}
.nav-cta:hover {
  background: var(--verde-principal) !important;
  color: var(--blanco) !important;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 0.4rem;
  border-radius: 8px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--negro);
  border-radius: 2px;
  transition: all var(--trans);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menú móvil */
.mobile-menu {
  background: var(--blanco);
  border-top: 1px solid var(--gris-claro);
  padding: var(--espacio-sm) var(--espacio-md) var(--espacio-md);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu ul { list-style: none; }
.mobile-menu li { border-bottom: 1px solid var(--gris-suave); }
.mobile-menu a {
  display: block;
  padding: 0.85rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gris-medio);
  transition: color var(--trans);
}
.mobile-menu a:hover { color: var(--verde-principal); }


/* ─── HERO ───────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#molecular-canvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.45;
}

.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.97) 0%,
    rgba(240,250,244,0.9) 40%,
    rgba(255,255,255,0.6) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--espacio-xl);
  padding-top: var(--espacio-xl);
  padding-bottom: var(--espacio-xl);
}

.hero-text {
  flex: 1;
  max-width: 620px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--verde-principal);
  background: var(--verde-suave);
  border: 1px solid var(--verde-medio);
  padding: 0.35em 1em;
  border-radius: 50px;
  margin-bottom: var(--espacio-md);
}

.hero-titulo {
  font-family: var(--fuente-display);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.06;
  color: var(--negro);
  margin-bottom: var(--espacio-md);
}

.hero-titulo em {
  font-style: italic;
  color: var(--verde-principal);
}

.hero-lema {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--gris);
  line-height: 1.7;
  margin-bottom: var(--espacio-lg);
  max-width: 540px;
}

.br-desktop { display: none; }
@media (min-width: 768px) { .br-desktop { display: block; } }

.hero-botones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Panel hero flotante */
.hero-panel {
  flex-shrink: 0;
  width: 280px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(26,122,60,0.15);
  border-radius: var(--radio-lg);
  padding: 1.5rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.08), 0 0 0 1px rgba(26,122,60,0.06);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.panel-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  background: var(--verde-sutil);
  border-radius: 8px;
  transition: background var(--trans), transform var(--trans);
}
.panel-item:hover {
  background: var(--verde-suave);
  transform: translateX(3px);
}
.panel-item svg {
  width: 18px;
  height: 18px;
  color: var(--verde-principal);
  flex-shrink: 0;
}
.panel-item span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gris-medio);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-dot {
  width: 6px;
  height: 6px;
  background: var(--verde-principal);
  border-radius: 50%;
  animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.4; }
}


/* ─── CONTADORES ─────────────────────────────────────────────────── */
.contadores {
  padding: var(--espacio-xl) 0;
  background: linear-gradient(135deg, var(--verde-principal) 0%, var(--verde-oscuro) 100%);
  position: relative;
  overflow: hidden;
}
.contadores::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(255,255,255,0.05) 0%, transparent 60%);
}

.contadores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--espacio-md);
  text-align: center;
  position: relative;
  z-index: 1;
}

.contador-item {
  padding: var(--espacio-md);
}

.contador-numero {
  display: block;
  font-family: var(--fuente-display);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--blanco);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.contador-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  font-weight: 400;
}


/* ─── QUIÉNES SOMOS ──────────────────────────────────────────────── */
.quienes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--espacio-2xl);
  align-items: start;
  margin-bottom: var(--espacio-2xl);
}

.quienes-texto p {
  margin-bottom: var(--espacio-md);
  color: var(--gris-medio);
  line-height: 1.8;
  font-size: 1.02rem;
}
.quienes-texto p:last-child { margin-bottom: 0; }
.quienes-texto strong { color: var(--negro); font-weight: 600; }

.quienes-valores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--espacio-sm);
}

.valor-card {
  padding: 1.4rem;
  background: var(--verde-sutil);
  border-radius: var(--radio);
  border: 1px solid rgba(26,122,60,0.1);
  transition: all var(--trans);
}
.valor-card:hover {
  background: var(--verde-suave);
  border-color: var(--verde-medio);
  transform: translateY(-3px);
  box-shadow: var(--sombra-verde);
}
.valor-icono {
  width: 36px;
  height: 36px;
  background: var(--blanco);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  box-shadow: var(--sombra-sm);
}
.valor-icono svg {
  width: 18px;
  height: 18px;
  color: var(--verde-principal);
}
.valor-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--negro);
  margin-bottom: 0.4rem;
}
.valor-card p {
  font-size: 0.85rem;
  color: var(--gris);
  line-height: 1.6;
}

/* Junta directiva */
.junta-directiva {
  background: var(--gris-suave);
  border: 1px dashed var(--gris-claro);
  border-radius: var(--radio-lg);
  padding: var(--espacio-lg);
  text-align: center;
}
.junta-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: var(--espacio-sm);
}
.junta-header svg {
  width: 22px; height: 22px;
  color: var(--verde-principal);
}
.junta-header h3 {
  font-family: var(--fuente-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--negro);
}
.placeholder-texto {
  color: var(--gris);
  font-style: italic;
  font-size: 0.95rem;
}


/* ─── RECURSOS ───────────────────────────────────────────────────── */
.recursos-categoria {
  margin-bottom: var(--espacio-2xl);
}

.recursos-cat-titulo {
  display: flex;
  align-items: center;
  gap: var(--espacio-sm);
  font-family: var(--fuente-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--espacio-md);
  color: rgba(255,255,255,0.9);
}

.cat-linea {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--verde-claro);
  border-radius: 2px;
  flex-shrink: 0;
}

.recursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.recurso-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radio);
  color: inherit;
  transition: all var(--trans);
  cursor: pointer;
  text-decoration: none;
}
.recurso-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--verde-claro);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.recurso-icono {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: rgba(92, 194, 124, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.recurso-icono svg {
  width: 20px; height: 20px;
  color: var(--verde-claro);
}

.recurso-texto {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.recurso-nombre {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--blanco);
}
.recurso-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.recurso-badge {
  font-size: 0.7rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--verde-claro) !important;
  background: rgba(92,194,124,0.15);
  padding: 0.15em 0.6em;
  border-radius: 50px;
  display: inline-block;
  width: fit-content;
  margin-bottom: 0.2rem;
}

.recurso-flecha {
  color: rgba(255,255,255,0.35);
  font-size: 1.1rem;
  transition: all var(--trans);
  flex-shrink: 0;
}
.recurso-card:hover .recurso-flecha {
  color: var(--verde-claro);
  transform: translateX(3px);
}

/* Tarjetas destacadas */
.recursos-grid-destaque { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.recurso-card-destaque {
  border-color: rgba(92, 194, 124, 0.25);
  background: rgba(26, 122, 60, 0.15);
}
.recurso-card-destaque:hover {
  background: rgba(26, 122, 60, 0.25);
  border-color: var(--verde-claro);
}


/* ─── FORMACIÓN ──────────────────────────────────────────────────── */
.formacion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--espacio-md);
}

.formacion-card {
  background: var(--blanco);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radio-lg);
  padding: var(--espacio-lg);
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
  box-shadow: var(--sombra-sm);
  transition: all var(--trans-lenta);
}
.formacion-card:hover {
  border-color: var(--verde-medio);
  box-shadow: var(--sombra-verde);
  transform: translateY(-4px);
}

.formacion-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.formacion-estado {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--verde-oscuro);
  background: var(--verde-suave);
  border: 1px solid var(--verde-medio);
  padding: 0.25em 0.8em;
  border-radius: 50px;
}

.formacion-icono {
  width: 40px; height: 40px;
  background: var(--verde-sutil);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.formacion-icono svg {
  width: 20px; height: 20px;
  color: var(--verde-principal);
}

.formacion-card h3 {
  font-family: var(--fuente-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--negro);
  line-height: 1.3;
}

.formacion-card p {
  font-size: 0.92rem;
  color: var(--gris);
  line-height: 1.7;
  flex: 1;
}


/* ─── BECAS ──────────────────────────────────────────────────────── */
.becas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--espacio-md);
}

.beca-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radio-lg);
  padding: var(--espacio-md);
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
  transition: all var(--trans);
}
.beca-card:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-3px);
}

.beca-icono {
  width: 44px; height: 44px;
  background: rgba(92,194,124,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.beca-icono svg { width: 22px; height: 22px; color: var(--verde-claro); }

.beca-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--blanco);
}
.beca-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  flex: 1;
}

.beca-estado {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.3em 0.8em;
  border-radius: 50px;
  width: fit-content;
}


/* ─── DOCUMENTOS ────────────────────────────────────────────────── */
.docs-grid {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
}

.doc-card {
  display: flex;
  align-items: center;
  gap: var(--espacio-md);
  padding: var(--espacio-md) var(--espacio-lg);
  background: var(--blanco);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radio);
  box-shadow: var(--sombra-sm);
  transition: all var(--trans);
}
.doc-card:hover {
  border-color: var(--verde-medio);
  box-shadow: var(--sombra-verde);
  transform: translateX(4px);
}

.doc-icono {
  width: 48px; height: 48px;
  background: var(--verde-suave);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.doc-icono svg { width: 24px; height: 24px; color: var(--verde-principal); }

.doc-texto { flex: 1; }
.doc-tipo {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--verde-principal);
  margin-bottom: 0.25rem;
}
.doc-texto h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--negro);
  margin-bottom: 0.25rem;
}
.doc-texto p {
  font-size: 0.88rem;
  color: var(--gris);
  line-height: 1.5;
}


/* ─── NOTICIAS ───────────────────────────────────────────────────── */
.noticias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--espacio-md);
}

.noticia-card {
  background: var(--blanco);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radio-lg);
  padding: var(--espacio-lg);
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
  box-shadow: var(--sombra-sm);
  transition: all var(--trans-lenta);
}
.noticia-card:hover {
  border-color: var(--verde-medio);
  box-shadow: var(--sombra-verde);
  transform: translateY(-4px);
}

.noticia-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.noticia-categoria {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--verde-oscuro);
  background: var(--verde-suave);
  padding: 0.2em 0.7em;
  border-radius: 50px;
}
.noticia-fecha {
  font-size: 0.82rem;
  color: var(--gris);
}

.noticia-card h3 {
  font-family: var(--fuente-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--negro);
  line-height: 1.35;
}

.noticia-card p {
  font-size: 0.9rem;
  color: var(--gris);
  line-height: 1.7;
  flex: 1;
}

.noticia-enlace {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--verde-principal);
  transition: gap var(--trans);
  margin-top: auto;
}
.noticia-enlace:hover { gap: 0.7rem; }


/* ─── ARTÍCULOS ──────────────────────────────────────────────────── */
.articulos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--espacio-md);
  margin-bottom: var(--espacio-lg);
}

.articulo-card {
  background: var(--blanco);
  border: 1px solid rgba(0,0,0,0.07);
  border-left: 4px solid var(--verde-principal);
  border-radius: var(--radio);
  padding: var(--espacio-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: var(--sombra-sm);
  transition: all var(--trans);
}
.articulo-card:hover {
  box-shadow: var(--sombra-verde);
  transform: translateY(-3px);
}

.articulo-area {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--verde-principal);
}

.articulo-titulo {
  font-family: var(--fuente-display);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--negro);
  line-height: 1.4;
  font-style: italic;
}

.articulo-meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.articulo-revista {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gris-medio);
}
.articulo-anio {
  font-size: 0.82rem;
  color: var(--gris);
}

.articulo-autores {
  font-size: 0.82rem;
  color: var(--gris);
  line-height: 1.5;
  flex: 1;
}

.articulo-enlace {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--verde-principal);
  transition: gap var(--trans);
}
.articulo-enlace:hover { gap: 0.5rem; }

.articulos-cta {
  text-align: center;
}


/* ─── CENTROS ────────────────────────────────────────────────────── */
.centros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: var(--espacio-md);
}

.centro-card {
  display: flex;
  align-items: flex-start;
  gap: var(--espacio-md);
  padding: var(--espacio-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radio-lg);
  transition: all var(--trans);
}
.centro-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--verde-claro);
  transform: translateY(-3px);
}

.centro-icono { flex-shrink: 0; width: 56px; }

.centro-ciudad {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--verde-claro);
  margin-bottom: 0.4rem;
}

.centro-texto h3 {
  font-family: var(--fuente-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blanco);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.centro-texto p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}


/* ─── ESTATUTOS ──────────────────────────────────────────────────── */
.estatutos-bloque {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--espacio-2xl);
  background: linear-gradient(135deg, var(--verde-sutil) 0%, var(--verde-suave) 100%);
  border: 1px solid rgba(26,122,60,0.15);
  border-radius: var(--radio-lg);
  padding: var(--espacio-2xl);
}

.estatutos-texto .seccion-tag { margin-bottom: var(--espacio-sm); }

.estatutos-texto h2 {
  font-family: var(--fuente-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--negro);
  margin-bottom: var(--espacio-md);
  line-height: 1.2;
}

.estatutos-texto p {
  font-size: 0.96rem;
  color: var(--gris-medio);
  line-height: 1.8;
  margin-bottom: var(--espacio-sm);
}
.estatutos-texto p:last-of-type { margin-bottom: var(--espacio-md); }

.estatutos-visual svg {
  width: 160px;
  height: 160px;
  opacity: 0.7;
}


/* ─── PATROCINADORES ─────────────────────────────────────────────── */
.patrocinadores-texto {
  max-width: 680px;
  margin: 0 auto var(--espacio-2xl);
  text-align: center;
}
.patrocinadores-texto p {
  color: var(--gris);
  line-height: 1.8;
  margin-bottom: var(--espacio-sm);
}
.patrocinadores-texto strong { color: var(--negro); }

.patrocinadores-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--espacio-md);
}

.logo-placeholder {
  width: 200px;
  height: 80px;
  border: 2px dashed var(--gris-claro);
  border-radius: var(--radio);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blanco);
}
.logo-placeholder span {
  font-size: 0.8rem;
  color: var(--gris-claro);
  font-weight: 500;
  text-align: center;
  padding: 0 0.5rem;
}


/* ─── CONTACTO ───────────────────────────────────────────────────── */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--espacio-2xl);
  align-items: start;
}

.contacto-texto p,
.contacto-texto .contacto-aviso {
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  font-size: 1rem;
  margin-bottom: var(--espacio-md);
}

.contacto-email {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radio);
  padding: 1rem 1.4rem;
  margin-bottom: var(--espacio-md);
}
.contacto-email svg { width: 22px; height: 22px; color: var(--verde-claro); flex-shrink: 0; }

.email-link {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--verde-claro);
  transition: color var(--trans);
}
.email-link:hover { color: var(--blanco); }

.contacto-aviso {
  font-size: 0.85rem !important;
  font-style: italic;
}

.redes-titulo {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--espacio-md);
}

.redes-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.red-social {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radio);
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  transition: all var(--trans);
}
.red-social:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--verde-claro);
  color: var(--blanco);
  transform: translateX(4px);
}
.red-social svg { width: 20px; height: 20px; flex-shrink: 0; }


/* ─── FOOTER ─────────────────────────────────────────────────────── */
.footer {
  background: var(--negro);
  color: rgba(255,255,255,0.7);
  padding: var(--espacio-2xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--espacio-xl);
  padding-bottom: var(--espacio-xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo { display: block; margin-bottom: 1rem; }
.logo-svg-blanco { filter: none; }

.footer-descripcion {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--espacio-md);
}

.footer-redes {
  display: flex;
  gap: 0.6rem;
}
.footer-redes a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--trans);
}
.footer-redes a:hover {
  background: var(--verde-principal);
  color: var(--blanco);
}
.footer-redes svg { width: 16px; height: 16px; }

.footer-nav h4,
.footer-legal-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--espacio-md);
}

.footer-nav ul,
.footer-legal-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a,
.footer-legal-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--trans);
}
.footer-nav a:hover,
.footer-legal-col a:hover { color: var(--verde-claro); }

.footer-nota {
  margin-top: var(--espacio-md);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  font-style: italic;
  line-height: 1.6;
}

.footer-bottom {
  padding: var(--espacio-md) 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}


/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .hero-panel { display: none; }
  .quienes-grid { grid-template-columns: 1fr; }
  .contacto-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-marca { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root {
    --espacio-xl: 2.5rem;
    --espacio-2xl: 4rem;
    --espacio-3xl: 5rem;
  }

  /* Nav */
  .nav-menu { display: none; }
  .nav-hamburger { display: flex; }

  /* Hero */
  .hero-content { flex-direction: column; text-align: center; }
  .hero-botones { justify-content: center; }
  .hero-text { max-width: 100%; }

  /* Quienes */
  .quienes-valores { grid-template-columns: 1fr 1fr; }

  /* Estatutos */
  .estatutos-bloque {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .estatutos-visual { display: none; }

  /* Centros */
  .centros-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: var(--espacio-lg); }

  /* Documentos */
  .doc-card { flex-direction: column; align-items: flex-start; gap: var(--espacio-sm); }
}

@media (max-width: 480px) {
  .quienes-valores { grid-template-columns: 1fr; }
  .hero-botones { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .contadores-grid { grid-template-columns: 1fr 1fr; }
  .seccion-header h2 { font-size: 1.6rem; }
}