* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}


body {
  background: #f5f7fa;
  color: #222;
}


/* HEADER */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgb(2, 78, 100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  z-index: 1000;
}


.logo img {
  height: 45px;
}


nav a {
  color: white;
  margin-left: 25px;
  text-decoration: none;
  font-weight: 500;
}


nav a:hover {
  text-decoration: underline;
}


/* HERO */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(2,78,100,.8), rgba(2,78,100,.8));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 80px;
}


.hero-content h1 {
  color: white;
  font-size: 3rem;
}


.hero-content p {
  color: #e0f2f1;
  font-size: 1.2rem;
  margin-top: 10px;
}


/* SECTIONS */
.section {
  padding: 100px 40px;
}


.light {
  background: white;
}


.dark {
  background: rgb(2, 78, 100);
  color: white;
}


.container {
  max-width: 1000px;
  margin: auto;
  text-align: center;
}


.container h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}


/* STATS */
/* ===== COMMUNITY / STATS MEJORADO ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 40px;
}


.stats div {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  padding: 35px 20px;
  border-radius: 15px;
  transition: transform 0.3s, background 0.3s;
}


.stats div:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.25);
}


.stats h3 {
  font-size: 2.8rem;
  margin-bottom: 10px;
  color: #ffffff;
}


.stats p {
  font-size: 1rem;
  opacity: 0.9;
}




/* CONTACT */
.contact-icons {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
}


.contact-icons a {
  color: inherit;
  text-decoration: none;
  text-align: center;
  font-size: 1.1rem;
}


.contact-icons i {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 10px;
}


/* FOOTER */
footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 20px;
}


/* ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}


.reveal.active {
  opacity: 1;
  transform: translateY(0);
}


/* =========================
   HERO CARRUSEL DE FONDO
   ========================= */


.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  overflow: hidden;
}


/* Capa del carrusel */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  animation: heroCarousel 15s infinite;
  z-index: 1;
}


/* Oscurecer para que el texto se lea bien */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(2, 78, 100, 0.65);
  z-index: 2;
}


/* Contenido arriba del fondo */
.hero-content {
  position: relative;
  z-index: 3;
}


/* Animación */
@keyframes heroCarousel {
  0% {
    background-image: url("../img/hero1.jpg");
  }
  33% {
    background-image: url("../img/hero2.jpg");
  }
  66% {
    background-image: url("../img/hero3.jpg");
  }
  100% {
    background-image: url("../img/hero1.jpg");
  }
}


/* ===== CÓMO TRABAJAMOS ===== */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: center;
}


.work-item i {
  font-size: 40px;
  color: #024E64;
  margin-bottom: 15px;
}


.work-item h3 {
  font-weight: 600;
  margin-bottom: 10px;
}


/* ===== CURSOS ===== */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}


.course-card {
  background: #fff;
  color: #024E64;
  width: 350px;
  padding: 30px;
  border-radius: 10px;
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
}


.course-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}


/* ===== QUIÉNES SOMOS (MEJORADO) ===== */
.about-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-top: 60px;
}


.about-row img {
  width: 100%;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}


.about-row p {
  font-size: 1.05rem;
  line-height: 1.8;
  text-align: left;
}


/* segunda fila con efecto alternado */
.about-row.reverse {
  grid-template-columns: 1fr 1fr;
}


/* RESPONSIVE */
@media (max-width: 900px) {
  .about-row,
  .about-row.reverse {
    grid-template-columns: 1fr;
    text-align: center;
  }


  .about-row p {
    text-align: center;
  }
}


/* ===== QUIÉNES SOMOS – EFECTOS ===== */
.about-text {
  padding: 20px;
  transition: all 0.4s ease;
  border-radius: 10px;
}


.about-row:hover .about-text {
  background: rgba(2, 78, 100, 0.75);
  color: white;
}


.about-row img {
  transition: all 0.4s ease;
}


.about-row:hover img {
  border: 4px solid white;
}


/* ===== CURSOS CON IMAGEN ===== */
.course-card img {
  width: 300px;
  border-radius: 10px;
  margin-bottom: 15px;
}

/* =========================
   CARRUSEL INFINITO LIMPIO
========================= */

.courses-wrapper {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

.courses-grid.carousel {
  display: flex;
  gap: 30px;
  width: max-content;
  animation: cursosLoop 35s linear infinite;
}

.courses-grid.carousel:hover {
  animation-play-state: paused;
}

/* animación continua sin cortes */
@keyframes cursosLoop {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* responsive */
@media (max-width: 768px) {
  .courses-grid.carousel {
    animation-duration: 50s;
  }
}


    .contacto {
      background: #1c1c1c;
      color: #ffffff;
      padding: 60px 20px;
      font-family: Arial, sans-serif;
    }


    .contacto-container {
      max-width: 1200px;
      margin: auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
    }


    .contacto-box h3 {
      font-size: 14px;
      letter-spacing: 1px;
      margin-bottom: 15px;
    }


    .contacto-box p {
      font-size: 14px;
      line-height: 1.8;
      color: #dcdcdc;
    }


    .contacto-iconos {
      display: flex;
      gap: 20px;
    }


    .contacto-iconos a {
      font-size: 26px;
      color: #ffffff;
      transition: transform 0.3s, color 0.3s;
    }


    .contacto-iconos a:hover {
      color: #25d366;
      transform: scale(1.15);
    }