/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

/* BODY */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
     background: #000000;
    color: #ffffff;
}

/* HEADER */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #020617;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 25px;
}

/* LOGO */
.logo img {
    height: 80px;
    cursor: pointer;
}

/* NAV DESKTOP */
.nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav a {
    text-decoration: none;
    color: #ffffff;
    font-size: 16px;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #00e0ff;
}

/* HAMBURGUESA */
.menu-toggle {
    display: none;
    width: 35px;
    height: 30px;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    z-index: 2001; /* CLAVE */
}

.menu-toggle span {
    width: 100%;
    height: 4px;
    background-color: #ffffff;
    border-radius: 2px;
    transition: all 0.4s ease;
}

/* CONVERSIÓN A X */
.menu-toggle.active span:nth-child(1) {
    transform: translateY(13px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-13px) rotate(-45deg);
}

/* MAIN */
.main {
    flex: 1;
    padding: 60px 20px;
    text-align: center;
}

.bienvenida h1 {
    font-size: 2.4rem;
    margin-bottom: 20px;
    color: #fd0303;
}

.bienvenida p {
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.7;
}

/* FOOTER */
.footer {
    margin-top: auto;
    background: #020617;
    padding: 15px;
    text-align: center;
    font-size: 14px;
}

/* ============================= */
/* ===== RESPONSIVE MÓVIL ===== */
/* ============================= */
@media (max-width: 768px) {

    /* Mostrar hamburguesa */
    .menu-toggle {
        display: flex;
    }

    /* Ocultar menú desktop */
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 260px;
        height: 100vh;
        background: #020617;
        padding-top: 100px;
        transition: right 0.4s ease;
        z-index: 2000;
    }

    .nav.active {
        right: 0;
    }

    .nav ul {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .nav a {
        font-size: 18px;
    }
}


/* ===== ALUMNOS ===== */
.alumnos {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.alumnos h1 {
    font-size: 2.5rem;
    color: #02ff41;
    margin-bottom: 20px;
}

.alumnos-texto {
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.7;
}


.frase {
  font-size: 28px;
  font-style: italic;
  text-align: center;
  margin-bottom: 10px;
}

.autor {
  text-align: center;
  color: #777;
  font-size: 18px;
}


/* CARRUSEL */
.carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 14px;
}

.carousel-track {
    display: flex;
    transition: transform 0.4s ease;
}

.carousel-track img {
    min-width: 100%;
    height: 380px;
    object-fit: cover;
}

/* BOTONES */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(2, 6, 23, 0.7);
    color: #ffffff;
    border: none;
    font-size: 30px;
    padding: 10px 15px;
    cursor: pointer;
    z-index: 10;
    transition: background 0.3s ease;
}

.carousel-btn:hover {
    background: rgba(0, 224, 255, 0.8);
}

.carousel-btn.prev {
    left: 10px;
}

.carousel-btn.next {
    right: 10px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .carousel-track img {
        height: 260px;
    }
}