/* RESET Y BASICOS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', Arial, sans-serif;
  background: #fff;
  color: #333;
  line-height: 1.5;
  scroll-behavior: smooth;
  padding-top: 70px; /* espacio para header fijo */
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #fafafa;
  box-shadow: 0 1px 10px rgb(106 27 154 / 0.15);
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  font-weight: 700;
  font-size: 1.8rem;
  color: #6a1b9a;
  letter-spacing: 1px;
}

.nav a {
  color: #6a1b9a;
  text-decoration: none;
  margin-left: 25px;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav a:hover {
  color: #4a0080;
}

.btn-registro-header {
  background: linear-gradient(135deg, #8e2de2, #4a00e0);
  padding: 8px 20px;
  border-radius: 30px;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.3s ease;
  margin-left: 25px;
}

.btn-registro-header:hover {
  background: linear-gradient(135deg, #4a00e0, #8e2de2);
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #8e2de2, #4a00e0);
  color: #fff;
  padding: 140px 20px 120px;
  text-align: center;
}

.hero-content h1 {
  font-weight: 700;
  font-size: 3.2rem;
  margin-bottom: 20px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.1;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 35px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  color: #ddd;
}

.btn-registro {
  background: #fff;
  color: #6a1b9a;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 14px 45px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  transition: background 0.3s ease, color 0.3s ease;
  box-shadow: 0 8px 20px rgba(142, 45, 226, 0.25);
}

.btn-registro:hover {
  background: #6a1b9a;
  color: #fff;
  box-shadow: 0 10px 30px rgba(74, 0, 130, 0.6);
  cursor: pointer;
}

/* SECCION FUNCIONES */
.section-padding {
  padding: 80px 0 80px;
}

.section-title {
  font-size: 2.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
  color: #6a1b9a;
}

.funciones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}

.funcion-card {
  background: #fafafa;
  border-radius: 20px;
  padding: 30px 25px;
  box-shadow: 0 5px 18px rgb(106 27 154 / 0.15);
  text-align: center;
  transition: box-shadow 0.3s ease;
  cursor: default;
}

.funcion-card:hover {
  box-shadow: 0 8px 30px rgb(106 27 154 / 0.3);
}

.funcion-card i {
  color: #6a1b9a;
  margin-bottom: 20px;
}

.funcion-card h3 {
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #4a0080;
}

.funcion-card p {
  color: #555;
  font-size: 1rem;
  line-height: 1.5;
}

/* GALERIA / SCROLL HORIZONTAL */
.scroll-horizontal {
  display: flex;
  overflow-x: auto;
  gap: 20px;
  padding-bottom: 12px;
  scrollbar-width: thin;
  scrollbar-color: #6a1b9a transparent;
}

.scroll-horizontal::-webkit-scrollbar {
  height: 8px;
}

.scroll-horizontal::-webkit-scrollbar-thumb {
  background-color: #6a1b9a;
  border-radius: 20px;
}

.scroll-horizontal img {
  flex-shrink: 0;
  width: 340px;
  height: 210px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: 0 8px 20px rgb(106 27 154 / 0.3);
  transition: transform 0.3s ease;
  cursor: pointer;
}

.scroll-horizontal img:hover {
  transform: scale(1.07);
  box-shadow: 0 12px 35px rgb(74 0 130 / 0.5);
}

/* CONTACTO */
.contacto {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 100px;
  padding: 0 20px;
  color: #444;
}

.contacto h2 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: #6a1b9a;
}

.contacto p {
  font-size: 1.1rem;
}

.contacto a {
  color: #6a1b9a;
  font-weight: 600;
  text-decoration: none;
}

.contacto a:hover {
  text-decoration: underline;
}

/* FOOTER */
footer {
  background: #fafafa;
  padding: 25px 0;
  text-align: center;
  color: #999;
  font-size: 0.9rem;
  user-select: none;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .funciones-grid {
    gap: 30px;
  }
  .scroll-horizontal img {
    width: 280px;
    height: 175px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  .funciones-grid {
    grid-template-columns: 1fr;
  }
  .scroll-horizontal img {
    width: 220px;
    height: 140px;
  }
  .nav a {
    margin-left: 15px;
  }
  .btn-registro-header {
    padding: 6px 15px;
    font-size: 0.9rem;
    margin-left: 15px;
  }
}