/* ===== VARIABLES ===== */
:root {
  --color-primary: #04347c; /* Azul oscuro principal */
  --color-bg: #0a0a0a; /* Negro profundo para el fondo */
  --color-text: #ffffff; /* Blanco para el texto */
  --color-muted: #9ca3af; /* Gris suave para subtítulos y detalles */
}

/* ===== RESET Y BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Orbitron", sans-serif; /* fuente futurista */
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== DOCK NAVBAR ===== */
.dock-navbar {
  position: fixed;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(10px) saturate(150%);
  -webkit-backdrop-filter: blur(10px) saturate(150%);
  /*border: 2px solid rgba(255, 255, 255, 0.1);*/
  border-radius: 50px;
  padding: 0.6rem 1.2rem;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  position: fixed;
}

/* Capa para el borde animado */
.dock-navbar::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50px;
  padding: 2px;
  background: linear-gradient(90deg, #00bfff, #00ffff, #ff00ff, #00bfff);
  background-size: 300%;
  z-index: -1;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: destination-out;
  animation: none;
}

/* Clase que activa el efecto de recorrido */
.dock-navbar.active::before {
  animation: neonFlow 2s linear forwards;
}

/* Animación del recorrido neón */
@keyframes neonFlow {
  0% {
    background-position: 0% 50%;
    opacity: 0.4;
  }
  50% {
    background-position: 100% 50%;
    opacity: 1;
  }
  100% {
    background-position: 200% 50%;
    opacity: 0.4;
  }
}

.dock-navbar ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.dock-navbar li {
  position: relative;
}

.dock-navbar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-text);
  font-size: 1.6rem;
  transition: transform 0.3s ease, color 0.3s ease;
  text-decoration: none;
}

.dock-navbar a:hover {
  transform: scale(1.4) translateY(-5px);
  color: #00bfff; /* color principal neón */
  text-shadow: 0 0 5px #00bfff, 0 0 10px #00bfff, 0 0 20px #0ff, 0 0 30px #0ff,
    0 0 40px #00bfff, 0 0 55px #0ff;
  transition: all 0.3s ease;
}

/* Fecha y hora estilo Windows */
.dock-reloj {
  font-family: "Segoe UI", Tahoma, sans-serif;
  font-size: 14px;
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  min-width: 120px;
  text-align: center;
  line-height: 1.2;
}

/* Hora más grande */
#relojHora {
  font-size: 16px;
  font-weight: bold;
}

/* Fecha más pequeña */
#relojFecha {
  font-size: 12px;
}

.reloj-tooltip {
  position: absolute;
  bottom: 60px;
  transform: translateX(-50%);
  background-color: rgba(15, 15, 15, 0.85);
  color: var(--color-text);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  font-size: 0.8rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 10000;
  transform: translateY(10px);
}

/* Mostrar tooltip al hover del reloj */
.dock-reloj:hover .reloj-tooltip {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Tooltip con nombre */
.tooltip {
  position: absolute;
  bottom: 60px;
  background-color: rgba(15, 15, 15, 0.85);
  color: var(--color-text);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  font-size: 0.8rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  white-space: nowrap;
  z-index: 10000;
  transform: translateY(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.dock-navbar a:hover .tooltip {
  opacity: 1;
  transform: translateY(0);
}

/* Ajuste de íconos en móvil */
@media (max-width: 600px) {
  .dock-navbar {
    padding: 0.4rem 0.8rem;
    gap: 1rem;
  }

  .dock-navbar ul {
    gap: 1rem;
  }

  .dock-navbar a {
    font-size: 1.3rem;
  }

  .tooltip {
    bottom: 50px;
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
  }
}

/* Ocultar tooltip en móviles pequeños */
@media (max-width: 400px) {
  .dock-navbar .tooltip {
    display: none;
  }
}

/* ===== HOME ===== */
header#home {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-align: center;
  /* FONDO MIXTO: radial (arriba) + linear (abajo) */
  background: radial-gradient(
      circle at 30% 30%,
      rgba(10, 26, 47, 0.9),
      rgba(0, 0, 0, 0.7) 70%
    ),
    linear-gradient(to bottom, rgba(0, 10, 30, 0.8) 0%, #000 90%);
}
/* Lienzo para las partículas */
#particles-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.particles-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none; /* evita interferir con clics o scroll */
  z-index: 0;
}

section,
header {
  position: relative; /* asegura que el canvas se ubique dentro del contenedor */
  overflow: hidden;
}

/* Contenido sobre las partículas */
#home .content {
  position: relative;
  z-index: 1;
}
header h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

header p {
  font-size: 1.2rem;
  color: #ccc;
}

header .btn {
  padding: 0.75rem 1.5rem;
  background-color: #00b894;
  color: #fff;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.3s;
}

header .btn:hover {
  background-color: #019875;
}

/* --- HERO TEXT (NOMBRE Y SUBTÍTULO) --- */
.hero-text {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 1;
  padding: 8rem 1rem 4rem 1rem;
  color: var(--color-text);
}

.hero-text h1 {
  font-family: "Orbitron", sans-serif; /* fuente futurista */
  font-size: 5rem;
  color: #fff;
  letter-spacing: 8px;
  text-shadow: 0 0 15px var(--color-primary);
  margin-bottom: 0.2em;
  transition: all 0.3s ease;
}

.hero-text h1:hover {
  text-shadow: 0 0 25px #00e0ff, 0 0 40px #00e0ff;
  transform: scale(1.05);
}

.hero-text h2 {
  font-size: 1.5rem;
  color: var(--color-muted);
  margin-bottom: 2rem;
}

/* Responsivo */
@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 3rem;
    letter-spacing: 4px;
  }

  .hero-text h2 {
    font-size: 1.2rem;
  }
}

/* ===== TÍTULO DINÁMICO ===== */
.titulo-dinamico {
  font-family: "Orbitron", sans-serif;
  font-size: 2.2rem;
  color: #00bfff;
  text-shadow: 0 0 10px #00bfff, 0 0 20px #0ff;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Cursor intermitente */
.cursor {
  display: inline-block;
  width: 1ch;
  animation: blink 0.8s infinite;
  color: #00ffff;
  margin-left: 3px;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* Efecto glitch durante el cambio */
@keyframes glitch {
  0% {
    text-shadow: 0 0 5px #00bfff, 0 0 10px #00ffff;
  }
  20% {
    text-shadow: -2px 0 red, 2px 0 blue;
  }
  40% {
    text-shadow: 2px 0 red, -2px 0 blue;
  }
  60% {
    text-shadow: -2px 0 #ff00ff, 2px 0 #00ffff;
  }
  100% {
    text-shadow: 0 0 10px #00bfff, 0 0 25px #00ffff;
  }
}

.glitch {
  animation: glitch 0.4s ease-in-out;
}

/* ===== REDES SOCIALES ===== */
.footer-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.footer-social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.6rem;
  transition: all 0.3s ease;
  padding: 0.6rem 1rem;
  border-radius: 12px;
  backdrop-filter: blur(8px);
  background: rgba(10, 10, 10, 0.55); /* glass effect más translúcido */
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-social-link i {
  font-size: 1.4rem;
  margin-bottom: 0.2rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.footer-social-link span {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.footer-social-link:hover {
  color: var(--color-primary);
  transform: translateY(-3px);
}

.footer-social-link:hover i {
  color: var(--color-primary);
  transform: scale(1.2);
}

/*BTN CONTACTO*/
.btn-neon {
  position: relative;
  display: inline-block;
  padding: 0.5rem 1.5rem;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 1px;
  border: 3px solid;
  border-image: linear-gradient(90deg, #00bfff, #0ff, #00bfff, #0ff) 1;
  background: rgba(0, 0, 0, 0.4); /* fondo semi-translúcido */
  transition: 0.3s;
}

.btn-neon:hover {
  color: #00bfff;
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 15px #00bfff, 0 0 30px #0ff;
  border-image: linear-gradient(90deg, #0ff, #00bfff, #0ff, #00bfff) 1;
  animation: neon-border 2s linear infinite;
}

@keyframes neon-border {
  0% {
    border-image-source: linear-gradient(90deg, #00bfff, #0ff, #00bfff, #0ff);
  }
  50% {
    border-image-source: linear-gradient(270deg, #00bfff, #0ff, #00bfff, #0ff);
  }
  100% {
    border-image-source: linear-gradient(90deg, #00bfff, #0ff, #00bfff, #0ff);
  }
}

/* ===== DATOS ===== */
#datos {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 20rem;
}

.cajaDato {
  background: rgba(10, 10, 10, 0.6); /* glass effect */
  backdrop-filter: blur(8px);
  border-radius: 15px;
  padding: 0.8rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column; /* vertical: número arriba, texto abajo */
  align-items: center;
  min-width: 100px;
  transition: transform 0.5s ease, opacity 0.5s ease;
  opacity: 0;
  transform: translateY(30px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.cajaDato.visible {
  opacity: 1;
  transform: translateY(0);
}

.cajaDato .num {
  font-family: "Orbitron", sans-serif;
  font-size: 2.5rem;
  color: #00bfff;
  text-shadow: 0 0 10px #00bfff, 0 0 25px #00ffff;
  margin-bottom: 0.4rem;
}

.cajaDato span {
  font-family: "Poppins", sans-serif;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* Hover efecto */
.cajaDato:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  #datos {
    gap: 1.5rem;
  }

  .cajaDato {
    min-width: 100px;
    padding: 0.6rem 0.8rem;
  }

  .cajaDato .num {
    font-size: 2rem;
  }

  .cajaDato span {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  #datos {
    display: none;
  }
}

/* ===== SECCIONES ===== */
section {
  padding: 6rem 2rem;
  background-color: #333;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ===== PROYECTOS ===== */
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.proyecto {
  background-color: #fff;
  border-radius: 10px;
  padding: 1rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.proyecto h3 {
  margin: 1rem 0 0.5rem;
}

.proyecto p {
  font-size: 0.95rem;
  color: #555;
}

.proyecto .btn {
  margin-top: 0.5rem;
}
/* ===== SKILLS ===== */
.cajaSkill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  background: rgba(10, 10, 10, 0.6); /* glass effect */
  backdrop-filter: blur(8px);
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cajaSkill i {
  font-size: 2.5rem;
  color: #00bfff;
  margin-bottom: 0.5rem;
  transition: transform 0.3s ease;
}

.cajaSkill p {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0;
}

/* Hover efecto */
.cajaSkill:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.row.g-3 {
  gap: 1.5rem; /* ajustar gap de Bootstrap */
}

/* RESPONSIVE */

/* Tablets */
@media (max-width: 992px) {
  .cajaSkill i {
    font-size: 2.2rem;
  }

  .cajaSkill p {
    font-size: 0.8rem;
  }
}

/* Extra pequeño */
@media (max-width: 360px) {
  .col-6 {
    flex: 0 0 90%; /* una por fila */
    max-width: 90%;
  }
}

/* ===== CONTACTO ===== */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

input,
textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  resize: none;
}

button[type="submit"] {
  padding: 0.75rem;
  background-color: #6c5ce7;
  color: #fff;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.3s;
}

button[type="submit"]:hover {
  background-color: #5a4bd8;
}

/* ===== FOOTER ===== */
footer {
  background-color: #1e1e1e;
  color: #fff;
  padding: 2rem 0;
  text-align: center;
}

footer .socials a {
  color: #fff;
  margin: 0 0.5rem;
  font-size: 1.2rem;
  transition: color 0.3s;
}

footer .socials a:hover {
  color: #00b894;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 200px;
    height: calc(100% - 70px);
    background-color: #1e1e1e;
    flex-direction: column;
    padding: 2rem 1rem;
    gap: 1.5rem;
    transition: right 0.3s;
  }

  .nav-links.active {
    right: 0;
  }

  .menu-toggle {
    display: block;
  }
}

/* ===== SCROLLBAR PERSONALIZADO ===== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  box-shadow: inset 0 0 6px rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #00bfff, #0ff);
  border-radius: 10px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #00bfff, #0ff);
  box-shadow: 0 0 8px rgba(26, 140, 255, 0.6);
}

/* ===== SECCIÓN SOBRE MÍ ===== */
#sobre-mi {
  position: relative;
  background: linear-gradient(
      to bottom,
      #000 0%,
      #0a1a2f 15%,
      #0a1a2f 85%,
      #000 100%
    ),
    radial-gradient(
      circle at center,
      rgba(30, 60, 100, 0.4) 0%,
      rgba(0, 0, 0, 0.8) 70%
    );
  background-blend-mode: overlay;
  color: var(--color-text);
  padding: 4rem 0;
  overflow: hidden;
}

/* Bordes difuminados arriba y abajo */
#sobre-mi::before,
#sobre-mi::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1;
  pointer-events: none;
}

#sobre-mi::before {
  top: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 1), transparent);
}

#sobre-mi::after {
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 1), transparent);
}

/* Imagen de perfil */
.card-img-perfil {
  width: 230px;
  height: 230px;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 25px rgba(0, 191, 255, 0.3);
  transition: 0.4s ease;
}

.card-img-perfil:hover {
  box-shadow: 0 0 40px rgba(0, 255, 255, 0.6);
  transform: scale(1.05);
}

/* Texto */
#sobre-mi .lead {
  font-size: 1rem;
  color: #ddd;
}

#sobre-mi .short-version {
  font-weight: 600;
  color: var(--color-primary);
}

/* Botones */
#sobre-mi .btn-neon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
  text-transform: uppercase;
}

.container {
  padding: 3rem 2rem;
  transition: all 0.4s ease;
  -webkit-backdrop-filter: blur(8px);
}

/* ===== SECCIÓN PROYECTOS ===== */
#proyectos {
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.95),
    rgba(0, 0, 0, 0.95)
  );
  overflow: hidden;
  padding: 4rem 0;
}

.proyectos-container {
  max-height: 80vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #00bfff rgba(255, 255, 255, 0.05);
}

/* Scrollbar estilo neón */
.proyectos-container::-webkit-scrollbar {
  width: 8px;
}
.proyectos-container::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #00bfff, #0ff);
  border-radius: 10px;
}
.proyectos-container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}

/* GRID */
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

/* CARD FLIP */
.proyecto-card {
  perspective: 1000px;
}

.proyecto-inner {
  position: relative;
  width: 100%;
  height: 300px;
  transform-style: preserve-3d;
  transition: transform 0.8s;
}

.proyecto-card:hover .proyecto-inner {
  transform: rotateY(180deg);
}

.proyecto-front,
.proyecto-back {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 15px;
  backface-visibility: hidden;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Cara frontal */
.proyecto-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Cara trasera */
.proyecto-back {
  background: rgba(15, 15, 15, 0.9);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

.proyecto-back h3 {
  color: #00bfff;
  margin-bottom: 0.5rem;
}

.proyecto-back p {
  color: #ccc;
  font-size: 0.9rem;
}

.proyecto-back .fecha {
  color: #888;
  font-size: 0.8rem;
  margin-top: 0.3rem;
}

/* Íconos de tecnología */
.tech-icons {
  display: flex;
  gap: 0.6rem;
  margin: 0.8rem 0;
  font-size: 1.6rem;
  color: #00ffff;
}

/* Botón pequeño neón */
.btn-neon-small {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 2px solid;
  border-image: linear-gradient(90deg, #00bfff, #0ff, #00bfff) 1;
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  transition: 0.3s;
  font-size: 0.9rem;
}

.btn-neon-small:hover {
  box-shadow: 0 0 15px #00bfff, 0 0 30px #0ff;
  color: #00ffff;
}

/*SKILLS*/
#skills {
  position: relative;
  height: auto;
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-align: center;
  background: linear-gradient(
      to bottom,
      #000 0%,
      #0a1a2f 15%,
      #0a1a2f 85%,
      #000 100%
    ),
    radial-gradient(
      circle at center,
      rgba(30, 60, 100, 0.4) 0%,
      rgba(0, 0, 0, 0.8) 70%
    );
  background-blend-mode: overlay;
}

#skills .row {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 0;
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--bs-gutter-y));
  margin-right: calc(-0.5 * var(--bs-gutter-x));
  margin-left: calc(-0.5 * var(--bs-gutter-x));
}

#skills .row {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 0;
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--bs-gutter-y));
  margin-right: calc(-0.5 * var(--bs-gutter-x));
  margin-left: calc(-0.5 * var(--bs-gutter-x));
}

.cajaSkill {
  width: 170px;
  height: 100px;
  background: #111;
  color: #fff;
  border-radius: 10px;
  padding: 20px;
  transition: all 0.3s ease;
  text-align: center;
  cursor: default;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
}

.cajaSkill i {
  font-size: 40px;
  margin-bottom: 10px;
  display: block;
  color: #00e0ff;
  transition: transform 0.3s, color 0.3s;
}

.cajaSkill p {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
}

.cajaSkill:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 15px rgba(0, 224, 255, 0.5);
}

.cajaSkill:hover i {
  color: #ff3cff;
  transform: scale(1.2) rotate(10deg);
}

/* Móviles grandes */
@media (max-width: 768px) {
  .cajaSkill {
    width: 100px;
  }
  .cajaSkill i {
    font-size: 2rem;
  }

  .cajaSkill p {
    font-size: 0.75rem;
  }
}

/* Móviles pequeños */
@media (max-width: 480px) {
  .cajaSkill {
    width: 80px;
  }

  .cajaSkill i {
    font-size: 1.8rem;
  }
  .row.justify-content-center.g-3 {
    gap: 1rem;
  }

  .col-6 {
    flex: 0 0 45%; /* dos por fila */
    max-width: 45%;
  }

  .cajaSkill {
    padding: 0.6rem 0.8rem;
  }

  .cajaSkill i {
    font-size: 1.8rem;
  }

  .cajaSkill p {
    font-size: 0.7rem;
  }
}

/*ESTILOS GLOBALES*/
.text-center {
  text-align: center !important;
}
.justify-content-center {
  justify-content: center !important;
}
.py-5 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}
.mb-3 {
  margin-bottom: 1rem !important;
}
.mb-4 {
  margin-bottom: 1.5rem !important;
}
.mb-5 {
  margin-bottom: 3rem !important;
}
.mt-3 {
  margin-top: 1rem !important;
}
.mt-4 {
  margin-top: 1.5rem !important;
}
.my-4 {
  margin-top: 1.5rem !important;
  margin-bottom: 1.5rem !important;
}
.col-6 {
  flex: 0 0 auto;
  width: 50%;
}
.col-sm-4 {
  flex: 0 0 auto;
  width: 33.33333333%;
}

.col-md-3 {
  flex: 0 0 auto;
  width: 25%;
}
.container,
.container-fluid,
.container-xxl,
.container-xl,
.container-lg,
.container-md,
.container-sm {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 0;
  width: 100%;
  padding: 3rem 2rem;
  margin-right: auto;
  margin-left: auto;
}

/* ===== CONTACTO FUTURISTA ===== */
.contact-section {
  padding: 100px 20px;
  padding-bottom: 300px;
  text-align: center;
  position: relative;
  color: var(--color-text);

  /* Fondo: oscuro arriba, azul claro abajo + radial central suave */
  background: linear-gradient(to bottom, #000 0%, #0a1a2f 50%, #1a3a6f 100%);
  background-blend-mode: overlay;
}

.contact-section .section-title {
  font-family: "Orbitron", sans-serif;
  font-size: 2.4rem;
  margin-bottom: 0.5rem;
  color: #00bfff;
  text-shadow: 0 0 10px #00bfff, 0 0 20px #0ff;
}

.contact-section .section-subtitle {
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  color: #aaa;
  margin-bottom: 2.5rem;
}

.contact-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
}

/* Botones de contacto */
.contact-btn {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  justify-content: center;
  font-size: 1.1rem;
  font-family: "Poppins", sans-serif;
  color: #fff;
  text-decoration: none;
  background: rgba(15, 15, 15, 0.6);
  border: 2px solid rgba(0, 191, 255, 0.3);
  border-radius: 50px;
  padding: 0.8rem 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact-btn i {
  font-size: 1.4rem;
  color: #00ffcc;
}

.contact-btn:hover {
  color: #00ffff;
  box-shadow: 0 0 20px #00bfff, inset 0 0 10px #00bfff;
  transform: scale(1.08);
}

/* Efecto neón con flujo */
.neon-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #00bfff, #00ffff, #ff00ff, #00bfff);
  background-size: 300%;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s;
  filter: blur(8px);
  border-radius: 50px;
}

.neon-btn:hover::before {
  opacity: 0.8;
  animation: neonFlow 2s linear infinite;
}

@keyframes neonFlow {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

/* Versión alternativa (segundo botón) */
.contact-btn.alt {
  border-color: rgba(255, 0, 255, 0.3);
}

.contact-btn.alt i {
  color: #ff66ff;
}

/* Correo animado */
.contact-email {
  margin-top: 2rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: center;
  color: #00bfff;
  font-family: "Roboto", sans-serif;
}

.contact-email i {
  color: #00ffff;
}

.contact-email a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}

.contact-email a:hover {
  color: #00ffff;
  text-shadow: 0 0 10px #00bfff;
}

/* FOOTER */
footer {
  position: relative;
  width: 100%;
  padding: 80px 20px 40px; /* más espacio arriba para superposición */
  background: transparent;
  color: #fff;
  text-align: center;
  overflow: hidden;
  margin-top: -300px;
}

footer p {
  font-size: 1rem;
  margin-bottom: 20px;
  color: #cce7ff;
  text-shadow: 0 0 10px rgba(0, 170, 255, 0.5);
}

footer .socials {
  display: flex;
  justify-content: center;
  gap: 20px;
}

footer .socials a {
  color: #00aaff;
  font-size: 1.5rem;
  transition: all 0.3s ease;
  text-shadow: 0 0 5px #00aaff;
}

footer .socials a:hover {
  color: #0088cc;
  transform: scale(1.2);
  text-shadow: 0 0 20px #00aaff, 0 0 30px #00aaff;
}

/* Glow sutil alrededor del footer */
footer::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
}

/*btn ir arriba*/
/* Estilo futurista para el botón "Ir Arriba" */
.btn-futurista {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  font-size: 16px;
  font-weight: bold;
  color: #0af; /* azul neón */
  background: rgba(10, 10, 10, 0.6); /* fondo oscuro semi-transparente */
  border: 2px solid #0af;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-shadow: 0 0 8px #0af;
  box-shadow: 0 0 15px #0af, 0 0 25px #0af;
}

.btn-futurista:hover {
  background: rgba(10, 10, 10, 0.9);
  color: #fff;
  border-color: #0ff;
  box-shadow: 0 0 20px #0ff, 0 0 35px #0ff;
  text-shadow: 0 0 12px #0ff;
}

/* Adaptación a móvil */
@media (max-width: 600px) {
  .contact-grid {
    gap: 1.2rem;
  }
  .contact-btn {
    width: 90%;
    font-size: 1rem;
  }

  footer {
    margin-top: -330px;
  }
}