* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-family: 'Segoe UI', sans-serif; }
body { background: #f8f8f8; color: #333; line-height: 1.6; }
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1a1a2e;
  padding: 1rem 2rem;
  position: relative;
  z-index: 1000;
}

.navbar .logo a {
  color: #e94560;
  font-size: 1.5rem;
  font-weight: bold;
  text-decoration: none;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
}

.nav-menu a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: #e94560;
  transition: width 0.3s;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

/* HAMBURGUESA */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 1100; /* para estar encima del nav */
}

.hamburger .bar {
  width: 25px;
  height: 3px;
  background: white;
  margin: 4px 0;
  transition: 0.3s;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 60px; /* altura navbar */
    right: -100%;
    background: #1a1a2e;
    height: calc(100vh - 60px);
    width: 220px;
    flex-direction: column;
    padding: 1rem;
    gap: 1.5rem;
    transition: right 0.3s ease;
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.5);
  }

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

  .hamburger {
    display: flex;
  }
}

/* Animación del icono hamburguesa cuando está activo */
.hamburger.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .bar:nth-child(2) {
  opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.hero {
  background: #1a1a2e url('../img/hero-bg.jpg') no-repeat center/cover;
  color: white; text-align: center; padding: 6rem 1rem;
}
.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; max-width: 600px; margin: auto; }

main { padding: 2rem 1rem; max-width: 800px; margin: auto; }

footer { background: #1a1a2e; text-align: center; padding: 1rem; color: #ccc; }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #1a1a2e; flex-direction: column;
    display: none;
  }
  .nav-menu.active { display: flex; }
}

/* Reset y estilo base */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; background: #f8f8f8; color: #333; line-height: 1.6; }

/* Hero/banner */
.banner {
  background: #1a1a2e url('../img/hero-bg.jpg') no-repeat center/cover;
  color: white; text-align: center; padding: 6rem 1rem;
}
.banner h1, .banner p {
  animation: fadeInUp 1s ease forwards;
}
.fade-in { opacity: 0; animation: fadeInUp 1s ease forwards; }
.fade-in.delay { animation-delay: 0.5s; }
.fade-in.delay1 { animation-delay: 0.7s; }
.fade-in.delay2 { animation-delay: 0.9s; }
.fade-in.delay3 { animation-delay: 1.1s; }
.fade-in.delay4 { animation-delay: 1.3s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Competencias emocionales */
.competencias {
  padding: 3rem 1rem;
  text-align: center;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}
.card {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  width: 200px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
.card:hover {
  transform: scale(1.05);
}


/* Eventos */
.eventos {
  padding: 3rem 1rem;
  background: #fafafa;
  text-align: center;
}

/* Footer */
footer {
  background: #1a1a2e;
  color: #ccc;
  padding: 1rem;
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
  .card-container {
    flex-direction: column;
    align-items: center;
  }
}

.hero.banner {
  position: relative;
  height: 35vh;
  background: url('../img/hero-bg.jpg') no-repeat center center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  overflow: hidden;
}

.hero .overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-content {
  z-index: 1;
  padding: 2rem;
}

.banner-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.banner-content p {
  font-size: 1.3rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Animaciones */
.fade-in {
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
}
.fade-in.delay {
  animation-delay: 0.5s;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  .banner-content h1 {
    font-size: 2rem;
  }
  .banner-content p {
    font-size: 1rem;
    padding: 0 1rem;
  }
}

.competencias {
  background: #fff;
  padding: 4rem 1rem;
  text-align: center;
  color: #222;
}

.competencias h2 {
  font-size: 2.5rem;
  margin-bottom: 2.5rem;
  color: #111;
}

/* Slider carrusel */
.slider-container {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 1rem;
}

.slider {
  display: flex;
  gap: 1.5rem;
  scroll-snap-align: start;
}

/* Card base */
.card {
  flex: 0 0 calc(100% - 2rem);
  max-width: 90%;
  background: var(--color);
  color: #222;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 8px 18px rgba(0,0,0,0.2);
  text-align: center;
  scroll-snap-align: center;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.card:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}

.card .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 1rem;
  color: #444;
}

/* Animaciones */
.zoom-in {
  opacity: 0;
  transform: scale(0.8);
  animation: zoomFadeIn 0.8s ease forwards;
}
.zoom-in.delay1 { animation-delay: 0.2s; }
.zoom-in.delay2 { animation-delay: 0.4s; }
.zoom-in.delay3 { animation-delay: 0.6s; }
.zoom-in.delay4 { animation-delay: 0.8s; }

@keyframes zoomFadeIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Carrusel responsivo */
@media (min-width: 768px) {
  .card {
    flex: 0 0 45%;
  }
}
@media (min-width: 1024px) {
  .card {
    flex: 0 0 30%;
  }
}

/* Scrollbar opcional 
.slider-container::-webkit-scrollbar {
  height: 8px;
}
.slider-container::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}
*/

/* AQUÍ INSTRUCTORES */

.instructores {
  width: 100vw;
  padding: 4rem 1rem;
  background-color: #ffffff;
  box-sizing: border-box;
  overflow: hidden;
}

.instructores h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 2rem;
  color: #1a1a1a;
}

.card-container-carousel {
  display: flex;
  gap: 1.5rem;
  padding: 0 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
}

.card-container-carousel::-webkit-scrollbar {
  display: none; /* Chrome, Safari */
}

.instructor-card {
  flex: 0 0 auto;
  width: 320px;
  scroll-snap-align: center;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transition: transform 0.4s ease;
  position: relative;
  background: #ffffff;
  cursor: pointer;
}

.instructor-card:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.instructor-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.instructor-card:hover img {
  transform: scale(1.05);
}

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 0.8rem;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  text-align: center;
  backdrop-filter: blur(4px);
}

.card-overlay h3 {
  font-size: 1.3rem;
  margin: 0.5rem 0 0.3rem;
}

.card-overlay p {
  font-size: 0.95rem;
  margin: 0;
}

/* Animaciones */
.zoom-in {
  opacity: 0;
  transform: scale(0.9);
  animation: zoomFadeIn 0.6s ease forwards;
}
.zoom-in.delay0 { animation-delay: 0s; }
.zoom-in.delay1 { animation-delay: 0.2s; }
.zoom-in.delay2 { animation-delay: 0.4s; }
.zoom-in.delay3 { animation-delay: 0.6s; }

@keyframes zoomFadeIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Desktop: mostrar 4 cards centradas, sin scroll */
@media (min-width: 1024px) {
  .card-container-carousel {
    overflow-x: hidden;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
  }

  .instructor-card {
    flex: 0 0 300px;
  }
}

.bienvenida {
  padding: 4rem 1rem;
  background-color: #f9f9f9;
}

.contenedor-bienvenida {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.video-container iframe {
  border-radius: 12px;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 16 / 9;
}

.texto-bienvenida {
  max-width: 600px;
  color: #1a1a1a;
}

.texto-bienvenida h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #e94560;
}

.texto-bienvenida p {
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Layout en dos columnas para desktop */
@media (min-width: 768px) {
  .contenedor-bienvenida {
    flex-direction: row;
    justify-content: space-between;
  }

  .video-container, .texto-bienvenida {
    flex: 1;
  }
}