:root {
  --color-1: #8A6DF1; /* color texto principal */
  --color-2: #54D2BD; /* color destacado */
  --color-3: #000000; /* fondo principal */
  --color-4: #333333; /* fondo navbar */
  --color-5: #A18AF4; /*strong */
}

html {
  scroll-padding-top: 70px; /* altura nav sticky */
}

body {
  font-family: Arial, sans-serif;
  background-color: var(--color-3);
  color: var(--color-1);
  margin: 0;
  padding: 0;
}

header {
  background-color: var(--color-2);
  color: var(--color-3);
  text-align: center;
  padding: 20px 20px 5px;
}

header h1 {
  margin: 0;
}
strong{
    color: var(--color-5);
}
.logo-pic {
  width: 50%;
  margin: 30px 10px;
}

/* ---------- BOTÓN HAMBURGUESA sticky ---------- */
.menu-toggle {
  display: none;         /* solo visible en mobile */
  background: none;
  border: none;
  font-size: 30px;
  color: var(--color-1);
  cursor: pointer;
  position: fixed;       /* sticky global */
  top: 20px;
  right: 20px;
  z-index: 1200;         /* sobre nav */
}

/* ---------- NAVBAR BASE STICKY (DESKTOP) ---------- */
.navbar {
  background: var(--color-4);
  text-align: center;
  padding: 20px;
  position: sticky;      /* sticky para escritorio */
  top: 0;
  z-index: 1000;
}

.navbar a {
  color: var(--color-2);
  text-decoration: none;
  margin: 0 10px;
  display: inline-block;
  transition: transform 0.3s ease;
}

.navbar a:hover {
  transform: scale(1.2);
  color: var(--color-1);
}

#home {
  color: var(--color-1);
}
#home:hover {
    color: var(--color-2);
}

#typed-text {
    text-align: center;
    display: inline;
    padding: 30px;
}
/* ---------- NAVBAR RESPONSIVE FIX ---------- */
@media (max-width: 768px) {

  .menu-toggle {
    display: block; /* botón visible */
    background-color: var(--color-4);
    border-radius: 10%;
  }

  .navbar {
    position: fixed;   
    top: 0;
    right: 0;
    width: 250px;
    height: 100%;
    background: var(--color-4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 80px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 1100;
    transform: translateX(100%);  /* OCULTO FUERA DE VISTA */
    pointer-events: none;         /* No bloquea contenido */
    opacity: 0;                   /* Invisible */
  }

  .navbar.open {
    transform: translateX(0);     /* VISIBLE */
    pointer-events: auto;         /* Activo */
    opacity: 1;
  }

  .navbar a {
    display: block;
    margin: 20px 0;
    font-size: 20px;
  }

  .logo-pic {
    width: 80%;
  }
}


/* ---------- CONTENIDO ---------- */
.container {
  padding: 20px;
  max-width: 100%;
  box-sizing: border-box;
}

.portfolio-item {
  background-color: #18181B;
  border: 1px solid #ddd;
  border-radius: 5px;
  margin: 10px 0;
  padding: 20px;
}

/* ---------- FOOTER ---------- */
footer {
  background-color: var(--color-4);
  color: white;
  text-align: center;
  padding: 10px 0;
  position: fixed;
  bottom: 0;
  width: 100%;
}

/* ---------- HARD SKILLS ---------- */
.tech-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.tech-icons i {
  font-size: 8vmin;
  color: var(--color-4);
  transition: color 0.3s, transform 0.3s;
}

.tech-icons i:hover {
  color: var(--color-1);
  transform: scale(1.2);
}

/* ---------- JUEGO 8 REINAS ---------- */
.game-section{
    text-align: center;
}
.chessboard {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  aspect-ratio: 1 / 1;
  width: 90vw;
  max-width: 400px;
  margin: 0 auto;
  border: 2px solid var(--color-4);
}

.chessboard div {
  aspect-ratio: 1 / 1;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 4vmin;
  cursor: pointer;
}

.chessboard .white {
  background-color: #fff;
}

.chessboard .black {
  background-color: #000;
  color: #fff;
}

.queen {
  color: #ffcc00;
}

/* ---------- OSO ---------- */
.bear {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 50px auto;
}

.head {
  width: 140px;
  height: 140px;
  background-color: #8B4513;
  position: absolute;
  top: 0;
  left: 30px;
  border-radius: 50%;
}

.ear {
  width: 50px;
  height: 50px;
  background-color: #8B4513;
  position: absolute;
  top: -15px;
  border-radius: 50%;
}

.ear.left {
  left: 10px;
}

.ear.right {
  right: 10px;
}

.eye {
  width: 30px;
  height: 30px;
  background-color: white;
  position: absolute;
  top: 50px;
  border-radius: 50%;
  overflow: hidden;
}

.eye.left {
  left: 40px;
}

.eye.right {
  right: 40px;
}

.pupil {
  width: 10px;
  height: 10px;
  background-color: black;
  border-radius: 50%;
  position: absolute;
  top: 10px;
  left: 10px;
  transition: transform 0.3s ease;
}

.bear:hover .eye.left .pupil {
  transform: translate(-5px, -5px);
}

.bear:hover .eye.right .pupil {
  transform: translate(5px, -5px);
}

.nose {
  width: 30px;
  height: 20px;
  background-color: pink;
  position: absolute;
  top: 90px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50% 50% 0 0;
}

.mouth {
  width: 60px;
  height: 30px;
  background-color: #8B4513;
  position: absolute;
  top: 105px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 0 0 30px 30px;
  border: 2px solid black;
  border-top: none;
}

.mouth-line {
  width: 2px;
  height: 25px;
  background-color: black;
  position: absolute;
  top: 110px;
  left: 50%;
  transform: translateX(-50%);
}