: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 */
    --color-6: #FFD700; /* Dorado */
}

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;
}

.typed-wrapper {
    text-align: center;
    font-size: 3rem;
}

.section-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.icono{
    color: var(--color-6);
    font-size: 1.5rem;
}
.texto-flex {
    flex: 1;
    text-align: start;
}

.img-flex {
    flex: 1;
    text-align: right;
}

.img-flex img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}
#contacto {
  padding: 2em;
  background: var(--color-4);
  margin: 2em 0;
  border-radius: 10px;
  text-align: center;
  color: white;
  font-size: 1.2rem;
}

.redes-sociales a {
  display: block;
  margin: 10px 0;
  font-size: 1.8rem;
  text-decoration: none;
  color: var(--color-1);
}
.redes-sociales a:hover {
    color: var(--color-6);
}

.redes-sociales i {
  margin-right: 10px;
  color: var(--color-2); /* azul LinkedIn por defecto */
}

.redes-sociales i:hover{
    color:var(--color-6);
}


/* ---------- 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%;
    }

    .typed-wrapper {
        font-size: 0.8rem;
    }

    .section-flex {
        flex-direction: column;
    }

    .img-flex {
        order: 2;
        text-align: center;
    }

    .texto-flex {
        text-align: left;
    }

    .redes-sociales a {
        font-size: 1rem;
    }
}


/* ---------- 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;
}

/* ------------CAROUSEL--------- */
.carousel {
    position: relative;
    width: 80%;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    box-sizing: border-box;
    position: relative;
}

.slide img {
    width: 100%;
    display: block;
}

.caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    text-align: left;
}

.btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    font-size: 2rem;
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 50%;
    user-select: none;
}

.btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

.prev {
    left: 10px;
}

.next {
    right: 10px;
}

/* ---------- 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%);
}