:root {
  --bg: #050505;
  --text: #f2f2f2;
  --muted: #b8b8b8;
  --line: rgba(255, 255, 255, 0.22);
  --mono: 'Space Mono', ui-monospace, monospace;

  /* Escala de radios: única fuente de verdad para que todas las tarjetas y botones compartan la misma lógica visual */
  --r-pill: 999px;
  --r-lg: 20px;
  --r-md: 14px;
  --r-sm: 9px;

  /* Tarjeta oscura estándar (Miembros, Proyectos, Participaciones, Contacto...) */
  --card-bg: #0d0d0d;
  --card-border: rgba(255, 255, 255, 0.16);
  --card-border-hover: rgba(255, 255, 255, 0.4);
}

/* Quita el recuadro azul que Chrome/Safari en móvil muestran al tocar enlaces y botones */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html { scroll-behavior: auto; }

/* Lenis recomendado */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  overflow-x: hidden;
}

/* ============ SCROLLBARS PERSONALIZADAS ============ */
/* Delgadas, redondeadas y en blanco translúcido sobre el fondo oscuro, en vez de la barra
   gris predeterminada del navegador. Firefox usa scrollbar-*; Chrome/Edge/Safari usan ::-webkit-scrollbar. */
button, input, textarea, select { font-family: inherit; }

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.28);
  border-radius: var(--r-pill);
  border: 2px solid transparent;
  background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
  background-color: rgba(255, 255, 255, 0.55);
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

/* La barra de la página usa el mismo fondo oscuro del sitio para integrarse */
html { scrollbar-color: rgba(255, 255, 255, 0.3) var(--bg); }
html::-webkit-scrollbar { width: 10px; }
html::-webkit-scrollbar-track { background: var(--bg); }

/* ============ COMPONENTES COMPARTIDOS ============ */
/* Subtítulo breve debajo del título de cada sección */
.section-sub {
  position: relative;
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--muted);
  text-align: center;
  max-width: 600px;
  margin: 10px auto 40px;
  line-height: 1.6;
}

/* Textura de circuito: una única capa fija detrás de toda la página (no una por sección),
   así el patrón es realmente continuo y el navegador solo la compone una vez, no en cada scroll */
.bg-decoration {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.09;
  background-image: url("assets/circuit.svg");
  background-size: 900px auto;
  background-position: center;
  background-repeat: no-repeat;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, #000 35%, transparent 82%);
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, #000 35%, transparent 82%);
}

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand { display: flex; align-items: center; flex-shrink: 0; }

.brand-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  animation: levitate 3.2s ease-in-out infinite;
}

@keyframes levitate {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@media (prefers-reduced-motion: reduce) {
  .brand-logo { animation: none; }
}

#logo-fallback { width: 52px; height: 52px; }

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 38px;
  margin-left: 24px;
  flex: 1;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.2px;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 0.7;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.btn-contact {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  background: #141414;
  padding: 12px 30px;
  border-radius: var(--r-pill);
  margin-right: 0;
  border: 1px solid rgba(255,255,255,0.16);
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  white-space: nowrap;
}

.btn-contact:hover {
  background: #1e1e1e;
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-3px);
}

.nav-line {
  height: 1px;
  background: var(--line);
  margin: 0 32px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  width: 24px; height: 2px;
  background: #fff;
  display: block;
  transition: 0.25s;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000;
  padding-top: 88px;
}

#wave {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 70% at 50% 110%, transparent 40%, rgba(0,0,0,0.75) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, transparent 25%, transparent 70%, rgba(0,0,0,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 900px;
  animation: rise 1s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-kicker {
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 18px;
}

.hero-title {
  font-size: clamp(56px, 11vw, 132px);
  font-weight: 700;
  letter-spacing: 6px;
  line-height: 1;
}

.hero-title span {
  color: transparent;
  -webkit-text-stroke: 1.5px #fff;
}

.hero-sub {
  margin-top: 22px;
  font-size: clamp(14px, 2vw, 18px);
  line-height: 1.7;
  color: var(--muted);
}

/* ============ QUIENES SOMOS ============ */
.qs-section {
  position: relative;
  padding: 110px 32px 100px;
  overflow: hidden;
}

.qs-container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.qs-title {
  text-align: center;
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 700;
  letter-spacing: 1px;
}

.qs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 0.95fr;
  grid-template-areas:
    "mision vision foto"
    "objetivos objetivos foto";
  gap: 24px;
  align-items: stretch;
}

.flip-card:nth-child(1) { grid-area: mision; }
.flip-card:nth-child(2) { grid-area: vision; }
.qs-foto { grid-area: foto; }
.qs-objetivos { grid-area: objetivos; }

/* Flip cards: hover + tap */
.flip-card {
  perspective: 1000px;
  min-height: 260px;
  cursor: pointer;
  outline: none;
}

.flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 260px;
  transform-style: preserve-3d;
  transition: transform 0.65s ease;
}

.flip-card:focus-visible .flip-inner,
.flip-card.flipped .flip-inner {
  transform: rotateY(180deg);
}

.flip-front,
.flip-back {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.03);
  padding: 28px 24px;
  text-align: center;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.flip-back {
  transform: rotateY(180deg);
  background: #101010;
  border-color: rgba(255,255,255,0.22);
  padding: 20px 18px;
}

/* Texto compacto para que Misión y Visión quepan completos en la card sin scroll */
.flip-back p {
  font-size: 11px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 100%;
  max-height: 100%;
  overflow-y: auto;
}

.flip-icon {
  font-size: 60px;
  line-height: 1;
  color: #fff;
}

.flip-label {
  font-size: 20px;
  font-weight: 700;
}

.flip-hint {
  font-size: 11px;
  letter-spacing: 0.4px;
  color: var(--muted);
}

/* Foto lateral */
.qs-foto {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.18);
  min-height: 100%;
}

.qs-foto img {
  width: 100%;
  height: 100%;
  max-height: 560px;
  object-fit: cover;
  object-position: 50% 8%;
  display: block;
}

/* Objetivos */
.qs-objetivos h3 {
  text-align: center;
  font-size: 20px;
  margin-bottom: 12px;
}

.obj-box {
  background: #fff;
  color: #111;
  border-radius: var(--r-lg);
  padding: 20px 26px 16px;
}

.obj-box p {
  font-size: 13.5px;
  line-height: 1.7;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.obj-box p.fade-out {
  opacity: 0;
  transform: translateY(8px);
}

.obj-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.obj-dots button {
  width: 26px;
  height: 10px;
  border: 0;
  border-radius: var(--r-pill);
  background: rgba(0,0,0,0.18);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, width 0.3s, transform 0.3s;
}

.obj-dots button:hover {
  background: rgba(0,0,0,0.4);
}

.obj-dots button:focus-visible {
  outline: 2px solid #000;
  outline-offset: 2px;
}

.obj-dots button.active {
  background: #000;
  width: 34px;
}

/* Área táctil ampliada de los puntos de navegación (sin cambiar su tamaño visual) */
.obj-dots button, .pr-dots button, .pr-gal-dots button { position: relative; }
.obj-dots button::after, .pr-dots button::after, .pr-gal-dots button::after {
  content: "";
  position: absolute;
  inset: -14px -3px;
}

/* ============ MIEMBROS ============ */
.mi-section {
  position: relative;
  padding: 110px 32px 100px;
  overflow: hidden;
}

.mi-container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.mi-title {
  text-align: center;
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 700;
  letter-spacing: 1px;
}

/* Coordinador: misma tarjeta oscura con borde que el resto del sitio */
.mi-coord {
  display: flex;
  align-items: center;
  gap: 22px;
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--card-border);
  border-radius: var(--r-lg);
  padding: 24px 30px;
  margin-bottom: 34px;
  transition: border-color 0.4s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.mi-coord:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-5px);
}

.mi-role {
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--muted);
}

.mi-coord-name {
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 700;
  margin: 2px 0;
}

.mi-coord-sub {
  font-size: 14px;
  color: var(--muted);
}

/* Avatar gris como en la referencia */
.mi-avatar {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #8a8a8a;
}

/* Avatar con foto del miembro */
img.mi-avatar {
  object-fit: cover;
  object-position: top center;
}

/* Encuadre más bajo para fotos con aire arriba (centra el rostro) */
img.mi-avatar--face {
  object-position: center 32%;
}

.mi-avatar--lg {
  width: 84px;
  height: 84px;
}

/* Carrusel infinito de miembros: se desplaza solo; arrastrar con el mouse lo detiene y lo controla */
.mi-carousel {
  position: relative;
  overflow: hidden;
  margin-top: 40px;
  /* Espacio de sobra arriba/abajo para que el levantamiento en hover no se corte contra el recorte del carrusel */
  padding: 10px 0;
}

.mi-carousel::before,
.mi-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 140px;
  z-index: 2;
  pointer-events: none;
}

.mi-carousel::before {
  left: 0;
  background: linear-gradient(90deg, #000 0%, transparent 100%);
}

.mi-carousel::after {
  right: 0;
  background: linear-gradient(270deg, #000 0%, transparent 100%);
}

.mi-track {
  display: flex;
  gap: 28px;
  width: max-content;
  padding: 0 32px;
  cursor: grab;
  user-select: none;
  touch-action: pan-y;
}

.mi-track .mi-proy { touch-action: pan-y; }

.mi-track.dragging {
  cursor: grabbing;
}

.mi-card {
  flex: 0 0 350px;
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--card-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.4s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.mi-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--card-border);
}

.mi-name-group {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

/* El nombre completo se muestra en 2+ líneas, sin recortarse con "..." */
.mi-name {
  max-width: 100%;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.mi-badge {
  font-size: 12.5px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border);
  padding: 5px 12px;
  border-radius: var(--r-sm);
  white-space: nowrap;
}

.mi-card-body {
  padding: 14px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mi-proy-label {
  font-size: 16px;
  margin-bottom: 2px;
  color: var(--muted);
}

.mi-proy {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: var(--r-sm);
  padding: 13px 16px;
  outline: none;
  resize: none;
  overflow: hidden;
  field-sizing: content;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.mi-proy:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--card-border-hover);
}

.mi-proy:focus {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ============ PROYECTOS ============ */
.pr-section {
  position: relative;
  padding: 110px 32px 100px;
  overflow: hidden;
}

.pr-container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.pr-title {
  text-align: center;
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 700;
  letter-spacing: 1px;
}

.pr-carousel {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Misma flecha circular en todos los carruseles/galerías del sitio */
.pr-arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.pr-arrow:hover { background: rgba(0,0,0,0.85); transform: scale(1.08); }

/* Scroll nativo con snap en vez de transform: translateX(). Evita de raíz el bug de Chromium
   donde border-radius + overflow:hidden de una card no clipea bien cuando un ancestro tiene
   un transform aplicado mientras se anima (la causa real del corte que aparecía en los bordes). */
.pr-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  flex: 1;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}

.pr-viewport.dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.pr-viewport::-webkit-scrollbar { display: none; }

.pr-track {
  display: flex;
  gap: 24px;
}

.pr-card {
  /* El ancho real lo fija script.js en px (evita desajustes de subpíxel); esto es solo un valor
     de respaldo antes de que corra el JS */
  flex: 0 0 calc((100% - 48px) / 3);
  scroll-snap-align: start;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.3);
  background: #fff;
  color: #111;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color 0.25s ease;
}

.pr-card:hover { border-color: rgba(255,255,255,0.7); }
.pr-card:focus-visible { outline: 2px solid #fff; outline-offset: -2px; }

.pr-card.dark { background: #0b0b0b; color: #f2f2f2; }

.pr-card-media {
  overflow: hidden;
  flex-shrink: 0;
  background: inherit;
}

.pr-card-media img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.pr-card:hover .pr-card-media img { transform: scale(1.06); }

.pr-card-body {
  padding: 20px 22px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
  text-align: center;
}

.pr-card-body h3 { font-size: 20px; margin-bottom: 10px; flex: 1; }

/* Subtítulo: toda la card ya es clickeable, esto solo indica que se puede interactuar */
.pr-more {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.3px;
  color: inherit;
  opacity: 0.55;
  margin-top: 14px;
  transition: opacity 0.2s ease;
}

.pr-card:hover .pr-more {
  opacity: 0.9;
}

.pr-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 26px;
}

.pr-dots button {
  width: 26px; height: 10px;
  border: 0; border-radius: var(--r-pill);
  background: rgba(255,255,255,0.25);
  cursor: pointer; padding: 0;
  transition: background 0.3s, width 0.3s;
}

.pr-dots button.active { background: #fff; width: 34px; }

/* Modal ficha */
.pr-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(6px);
}

.pr-modal[hidden] { display: none; }

.pr-modal-card {
  position: relative;
  width: min(1320px, 96vw);
  max-height: 92vh;
  overflow-y: auto;
  background: #050505;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--r-lg);
  padding: 56px 60px 64px;
  color: #f2f2f2;
}

.pr-modal-card { scrollbar-width: none; -ms-overflow-style: none; }
.pr-modal-card::-webkit-scrollbar { display: none; }
.pa-desc::-webkit-scrollbar { display: none; }


.pr-close {
  position: absolute;
  top: 18px; right: 22px;
  background: none; border: none;
  color: #fff; font-size: 26px;
  cursor: pointer;
}

.pr-ficha-title {
  text-align: center;
  font-size: clamp(26px, 4vw, 40px);
  margin-bottom: 32px;
  font-weight: 700;
  letter-spacing: 1px;
}

.pr-ficha-grid {
  display: grid;
  /* Mismas columnas y separación que .pr-meta: el póster termina a la altura del panel de Autores */
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.pr-gal { display: flex; flex-direction: column; gap: 12px; }

.pr-gal-frame {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.25);
  background: #111;
}

.pr-gal-frame img {
  width: 100%;
  height: 450px;
  object-fit: contain;
  display: block;
  transition: opacity 0.3s ease;
}

.pr-gal-frame img.gal-fade { opacity: 0; }

.pr-gal-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.7);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  color: #fff; font-size: 22px;
  cursor: pointer; padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.pr-gal-arrow:hover { background: rgba(0,0,0,0.8); transform: translateY(-50%) scale(1.08); }
.pr-gal-arrow.left { left: 12px; }
.pr-gal-arrow.right { right: 12px; }

.pr-gal { position: relative; }

.pr-gal-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.pr-gal-dots button {
  width: 26px; height: 10px;
  border: 0; border-radius: var(--r-pill);
  background: rgba(255,255,255,0.25);
  cursor: pointer; padding: 0;
  transition: background 0.3s, width 0.3s;
}

.pr-gal-dots button.active { background: #fff; width: 34px; }

.pr-info { font-size: 13px; line-height: 1.7; padding-left: 22px; }
.pr-info h3 { font-size: 18px; margin-bottom: 8px; }
.pr-info p { margin-bottom: 10px; }
.pr-info ol { margin: 0 0 10px 22px; }
.pr-info a { color: #fff; font-size: 12.5px; }

.pr-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 26px;
}

.pr-autores {
  background: #fff;
  color: #111;
  border-radius: var(--r-md);
  padding: 12px 20px 14px;
}

.pr-autores #prAutores,
.pr-tec #prTec {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  margin-top: 8px;
}

.pr-autores #prAutores { font-size: 22px; color: #111; }

.pr-autor {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pr-autor img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
}

.pr-autor small {
  font-size: 13px;
  font-weight: 700;
  color: #111;
}

/* Tecnología: ícono + texto en una sola línea, igual que los autores */
.pr-tec #prTec span {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-size: 20px;
}

.pr-tec #prTec small { font-size: 13px; font-weight: 700; }

.pr-tec {
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--r-md);
  padding: 12px 20px 14px;
}

.pr-tec small { font-size: 11px; display: block; }

/* ============ PARTICIPACIONES ============ */
.pa-section {
  position: relative;
  padding: 110px 32px 100px;
  overflow: hidden;
}

.pa-container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.pa-title {
  text-align: center;
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 700;
  letter-spacing: 1px;
}

.pa-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}

/* Misma animación hover que proyectos: borde que se ilumina + zoom de imagen */
.pa-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.3);
  background: #000;
  cursor: pointer;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.pa-card:hover { border-color: rgba(255,255,255,0.7); }

.pa-card:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.pa-card-media { overflow: hidden; }

.pa-card-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: 50% 42%;
  display: block;
  transition: transform 0.5s ease;
}

.pa-card-media img[src*="enisi"] { object-position: 50% 0%; }
.pa-card:hover .pa-card-media img { transform: scale(1.06); }

.pa-card-foot {
  background: #000;
  border-top: 1px solid rgba(255,255,255,0.3);
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
}

.pa-card-foot h3 {
  font-size: 19px;
  font-weight: 700;
  color: #f2f2f2;
}

/* Subtítulo: toda la card ya es clickeable, esto solo indica que se puede interactuar */
.pa-more {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.3px;
  color: var(--muted);
  margin-top: 10px;
  opacity: 0.7;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.pa-card:hover .pa-more {
  opacity: 1;
  color: var(--text);
}

/* ---- Modal detalle (foto 2) ---- */
.pa-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(6px);
}

.pa-modal[hidden] { display: none; }

/* Alto fijo: la imagen no se mueve aunque la descripción sea larga; el texto hace scroll por dentro */
.pa-modal-card {
  position: relative;
  width: min(960px, 94vw);
  height: min(86vh, 640px);
  overflow: hidden;
  background: #050505;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--r-lg);
  color: #f2f2f2;
}

.pa-close {
  position: absolute;
  top: 12px; right: 16px;
  z-index: 2;
  background: none; border: none;
  color: #fff; font-size: 20px;
  cursor: pointer;
  padding: 6px;
}

.pa-close:hover { opacity: 0.7; }

.pa-modal-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  grid-template-rows: minmax(0, 1fr);
  height: 100%;
}

.pa-view {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 58px 52px;
  min-width: 0;
  min-height: 0;
}

.pa-view img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--r-md);
  display: block;
  transition: opacity 0.3s ease;
}

.pa-view img.pa-fade { opacity: 0; }

.pa-side {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.pa-side:hover { background: rgba(0,0,0,0.85); transform: translateY(-50%) scale(1.08); }
.pa-side.left { left: 14px; }
.pa-side.right { right: 14px; }

.pa-count {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: #fff;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--r-pill);
  padding: 4px 12px;
}

.pa-panel {
  border-left: 1px solid rgba(255,255,255,0.7);
  padding: 48px 22px 30px;
  display: flex;
  min-height: 0;
}

.pa-desc-box {
  flex: 1;
  min-height: 0;
  background: #161616;
  border-radius: var(--r-sm);
  padding: 24px 8px 20px 18px;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.pa-desc-box h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 18px;
  padding-right: 10px;
}

.pa-desc-tag {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  padding-right: 10px;
}

/* La descripción es la única parte que hace scroll */
.pa-desc {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 0;
  scrollbar-width: none;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  text-align: left;
}

/* ============ UBICACION ============ */
.ub-section {
  position: relative;
  padding: 110px 32px 100px;
  overflow: hidden;
}

.ub-container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.ub-title {
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 700;
  letter-spacing: 1px;
}

/* Mismo estilo que .section-sub (subtítulos del resto de secciones) */
.ub-sub {
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--muted);
  line-height: 1.6;
  max-width: 700px;
  margin: 10px auto 0;
}

.ub-addr {
  margin-top: 10px;
  font-size: clamp(12px, 1.6vw, 14px);
  color: var(--muted);
}

.ub-addr i { margin-right: 6px; }

/* Marco plano, igual al resto de tarjetas del sitio */
.ub-map {
  margin-top: 28px;
  border-radius: var(--r-lg);
  border: 1px solid var(--card-border);
  overflow: hidden;
  background: #111;
}

.ub-map-inner {
  overflow: hidden;
}

.ub-map iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
  /* El embed de Google Maps no soporta un tema oscuro sin API key: se simula con un filtro de color */
  filter: invert(90%) hue-rotate(180deg) brightness(0.95) contrast(0.9);
}

.ub-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--r-pill);
  padding: 9px 20px;
  opacity: 0.85;
  transition: opacity 0.3s ease, border-color 0.3s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.ub-link i { font-size: 13px; }

.ub-link:hover {
  opacity: 1;
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-3px);
}

/* ============ CONTACTO ============ */
.ct-section {
  position: relative;
  padding: 110px 32px 100px;
  overflow: hidden;
}

.ct-container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.ct-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--r-lg);
  padding: 64px 40px 72px;
  text-align: center;
  background: #050505;
}

.ct-title {
  position: relative;
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 700;
  letter-spacing: 1px;
}

.ct-sub {
  position: relative;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.6;
  color: var(--muted);
  max-width: 600px;
  margin: 10px auto 34px;
}

.ct-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  color: #111;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  padding: 16px 44px;
  border-radius: var(--r-pill);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease;
}

.ct-btn i { font-size: 26px; }

.ct-btn:hover {
  transform: translateY(-3px);
  background: #e6e6e6;
}

.ct-btn:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  /* Se despliega tipo acordeón justo debajo del navbar (crece de 0 a su alto real),
     en vez de deslizarse desde fuera de la pantalla */
  .nav-links {
    position: fixed;
    top: 89px; left: 0; right: 0;
    flex-direction: column;
    background: #080808;
    border-bottom: 1px solid var(--line);
    padding: 0 24px;
    gap: 22px;
    margin: 0;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
  }
  .nav-links.open {
    max-height: 320px;
    opacity: 1;
    padding: 24px;
  }
  .hamburger { display: flex; }
  .btn-contact { padding: 10px 22px; }
  .nav-line { margin: 0 16px; }
  .nav-inner { padding: 14px 16px; gap: 16px; }

  /* Título del hero: el clamp() de escritorio no baja lo suficiente en pantallas angostas
     y queda casi pegado a los bordes; aquí se reduce para que respire con margen real */
  .hero-title { font-size: clamp(38px, 13vw, 56px); letter-spacing: 3px; }
  .hero-content { padding: 0 20px; }

  .qs-section { padding: 90px 18px 70px; }
  .qs-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "mision"
      "vision"
      "objetivos"
      "foto";
  }
  .flip-card, .flip-inner { min-height: 260px; }
  /* Recorte centrado (franja media de la foto), igual que la portada de ENISI en Participaciones,
     en vez de mostrar la parte alta donde salen las caras */
  .qs-foto { min-height: 0; }
  .qs-foto img { height: 260px; min-height: 0; max-height: none; object-position: 50% 8%; }

  .mi-section { padding: 90px 18px 70px; }
  .mi-carousel::before, .mi-carousel::after { width: 48px; }
  .mi-track { gap: 18px; padding: 0 18px; }
  .mi-card { flex-basis: 290px; }
  .mi-coord { flex-direction: row; gap: 16px; padding: 18px; }
  .mi-coord-sub { font-size: 12.5px; }

  .pr-section { padding: 90px 18px 70px; }
  .pr-carousel { gap: 6px; }
  .pr-card { flex: 0 0 100%; }
  /* Más espacio arriba para que el título no choque con la X, que además se sube más cerca del borde */
  .pr-modal-card { padding: 56px 22px 40px; }
  .pr-close { top: 14px; right: 16px; font-size: 22px; }
  .pr-ficha-title { font-size: clamp(22px, 6vw, 26px); }
  .pr-ficha-grid { grid-template-columns: 1fr; }
  .pr-info { padding-left: 0; }
  .pr-gal-frame img { height: 300px; }
  .pr-meta { grid-template-columns: 1fr; }

  .pa-section { padding: 90px 18px 70px; }
  .pa-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  /* Móvil: filas con proporción fija (imagen arriba, texto abajo con scroll propio) */
  .pa-modal-card { height: min(88vh, 720px); }
  .pa-modal-grid { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) minmax(0, 1fr); }
  .pa-view { padding: 52px 52px 56px; }
  .pa-panel { border-left: none; border-top: 1px solid rgba(255,255,255,0.7); padding: 16px 18px 18px; }
  .pa-desc-box { padding: 18px 6px 14px 16px; }
  .pa-desc-box h3 { margin-bottom: 10px; font-size: 17px; }
  .pa-desc-tag { font-size: 15px; margin-bottom: 6px; }

  .ct-section { padding: 90px 18px 70px; }
  .ub-section { padding: 90px 18px 70px; }
  .ub-map iframe { height: 300px; }
  .ct-panel { padding: 48px 22px 56px; }
  .ct-sub { margin-bottom: 28px; }
  .ct-btn { width: 100%; max-width: 340px; justify-content: center; padding: 16px 20px; }
}

/* ============ FOOTER ============ */
.footer {
  position: relative;
  background: #161616;
  padding: 22px 56px;
}

.ft-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.ft-copy {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.ft-brand-group {
  text-align: center;
}

.ft-brand {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: 5px;
  line-height: 1;
}

.ft-brand span {
  color: transparent;
  -webkit-text-stroke: 1px var(--text);
}

.ft-tagline {
  margin-top: 8px;
  line-height: 1;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.ft-credit {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .footer { padding: 28px 20px; }
  .ft-inner {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
  .ft-credit { text-align: center; }
}

/* ============ NAVBAR Y FOOTER (escritorio) ============ */
/* Más pegados a los extremos de la pantalla */
@media (min-width: 901px) {
  .nav-inner { max-width: none; padding-left: clamp(16px, 1.6vw, 28px); padding-right: clamp(16px, 1.6vw, 28px); }
  .nav-line { margin: 0 clamp(16px, 1.6vw, 28px); }
  .footer { padding-left: clamp(16px, 1.6vw, 28px); padding-right: clamp(16px, 1.6vw, 28px); }
  /* Tres columnas: WORLDTECH queda en el centro exacto del footer, sin depender del ancho de los textos laterales */
  .ft-inner { max-width: none; display: grid; grid-template-columns: 1fr auto 1fr; }
  .ft-credit { justify-self: end; }
}