* {
  box-sizing: border-box;
}

:root {
  --color_oscuro: #0A111A;
  --color_secundario: #284A8F;
  --color_tres: #9295D0;
  --color_cuatro: #9FB7E3;
  --color_cinco: #F9F2EC;
  --text_size_title: 40px;
  --text_title_card: 24px;
  --text_title_cardv2: 20px;
  --text_paragraph: 16px;
  --box_shadow_primary: 0px 6px 50px -20px rgba(0, 0, 0, 0.2);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Montserrat", serif;
  font-weight: 400;
  font-style: normal;
  margin: 0;
  padding: 0;
}

/* Header - Menú */
header {
  background-color: #cddafd;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: var(--box_shadow_primary);
  padding: 15px 20px;
}

header .container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: auto;
}

header .logo {
  font-family: "Chewy", serif;
  font-weight: bold;
  color: var(--color_oscuro);
  font-size: 1.6em;
}

header nav {
  display: flex;
  gap: 20px;
    align-items: center;
}

header a {
  text-decoration: none;
  font-weight: bold;
  color: black;
  padding: 8px 12px;
}

header a:hover {
  color: var(--color_secundario);
}

/* Portada / Inicio */
.container__cover {
  padding-top: 160px;
  text-align: center;
}

.cover {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 20px;
}

.text__cover {
  width: 50%;
  text-align: left;
}

.text__cover h1 {
  font-size: 50px;
  font-family: "Chewy", serif;
  color: var(--color_oscuro);
}

.text__cover p {
  font-size: var(--text_paragraph);
  margin-top: 20px;
}

.container__btn {
  display: flex;
  gap: 20px;
  margin-top: 24px;
}

.btn__crearCuenta,
.btn__iniciarSesion {
  width: 180px;
  padding: 20px 20px;
  text-align: center;
  color: white;
  border-radius: 8px;
  cursor: pointer;
  transition: all 300ms;
  text-decoration: none;
}

.btn__crearCuenta {
  background: var(--color_secundario);
}

.btn__crearCuenta:hover {
  background: var(--color_oscuro);
}

.btn__iniciarSesion {
  background: var(--color_tres);
}

.btn__iniciarSesion:hover {
  background: var(--color_cuatro);
}

.image__cover {
  width: 50%;
}

.image__cover img {
  width: 100%;
  max-width: 550px;
}

/* Formularios */
.contenedor__todo {
  width: 100%;
  max-width: 800px;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.contenedor__login-register {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 350px;
}

.contenedor__login-register form {
  width: 100%;
  background: #fff;
  border-radius: 20px;
  padding: 20px;
}

.contenedor__login-register form h2 {
  font-family: "Chewy", serif;
  font-size: 30px;
  text-align: center;
  color: var(--color_oscuro);
}

.contenedor__login-register form input {
  font-family: "Montserrat", serif;
  width: 100%;
  margin-top: 20px;
  padding: 10px;
  border: none;
  background: #F2F2F2;
  font-size: 16px;
  outline: none;
}

.contenedor__login-register form button {
  font-family: "Montserrat", serif;
  font-weight: 600;
  padding: 10px 60px;
  margin-top: 20px;
  border: none;
  font-size: 14px;
  background: var(--color_oscuro);
  color: white;
  cursor: pointer;
  outline: none;
}

/* Caja atrás */
.caja__atras a {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--color_oscuro);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  color: white;
  text-decoration: none;
  cursor: pointer;
  transition: all 300ms;
  width: 150px;
}

.caja__atras a:hover {
  background: var(--color_secundario);
}

/* Select Universidad */
.select-universidad {
  width: 100%;
  max-width: 300px;
  margin-top: 20px;
  padding: 10px;
  font-size: 16px;
  font-family: "Montserrat", sans-serif;
  background: #F2F2F2;
  color: var(--color_oscuro);
  border: none;
  outline: none;
  cursor: pointer;
  appearance: none;
  box-shadow: var(--box_shadow_primary);
}

.select-universidad option {
  font-size: 16px;
  font-family: "Montserrat", sans-serif;
  color: var(--color_oscuro);
  background: white;
  padding: 10px;
}

/* Materias en cuadros */
.materia-container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 30px;
}

.materia-box {
  width: 160px;
  min-height: 100px;
  padding: 12px;
  border-radius: 10px;
  background-color: #f5f5f5;
  border-left: 5px solid #0A111A;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.1);
  font-family: "Montserrat", sans-serif;
  position: relative;
  text-align: center;
}

.materia-box .nombre {
  font-weight: bold;
  margin-bottom: 4px;
}

.materia-box .ciclo {
  font-size: 14px;
  color: #666;
}

/* Colores por ciclo */
.materia-box[data-ciclo="1"] { background-color: #e0f7fa; border-left-color: #00796b; }
.materia-box[data-ciclo="2"] { background-color: #fff8e1; border-left-color: #fbc02d; }
.materia-box[data-ciclo="3"] { background-color: #e8f5e9; border-left-color: #388e3c; }
.materia-box[data-ciclo="4"] { background-color: #ede7f6; border-left-color: #7b1fa2; }
.materia-box[data-ciclo="5"] { background-color: #fce4ec; border-left-color: #c2185b; }
.materia-box[data-ciclo="6"] { background-color: #e3f2fd; border-left-color: #1976d2; }
.materia-box[data-ciclo="7"] { background-color: #f3e5f5; border-left-color: #8e24aa; }
.materia-box[data-ciclo="8"] { background-color: #fbe9e7; border-left-color: #e64a19; }
.materia-box[data-ciclo="9"] { background-color: #f1f8e9; border-left-color: #689f38; }
.materia-box[data-ciclo="10"] { background-color: #eceff1; border-left-color: #455a64; }

.acciones-botones {
  display: flex;
  flex-direction: row; 
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

/* Estilo para cursos y empleos */
.resultado-card {
  max-width: 400px;
  background-color: #f9f9f9;
  border-left: 6px solid var(--color_secundario);
  border-radius: 12px;
  padding: 15px 20px;
  margin: 15px auto;
  font-family: "Montserrat", sans-serif;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.resultado-card .plataforma-logo {
  width: 30px;
  height: 30px;
  margin-bottom: 8px;
  vertical-align: middle;
}

#resultadoCursos h3,
#resultadoEmpleos h3 {
  text-align: center;
  font-size: 1.5rem;
  margin-top: 30px;
  color: var(--color_oscuro);
}

#formEditarPerfil {
  background-color: #fff;
  padding: 30px;
  border-radius: 12px;
  max-width: 600px;
  margin: 40px auto;
  box-shadow: var(--box_shadow_primary);
  font-family: "Montserrat", sans-serif;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#formEditarPerfil label {
  font-weight: 600;
  color: var(--color_oscuro);
  font-size: 16px;
  display: flex;
  flex-direction: column;
}

#formEditarPerfil input,
#formEditarPerfil select {
  padding: 12px;
  font-size: 15px;
  border: 1px solid #ccc;
  border-radius: 8px;
  background: #f9f9f9;
  font-family: "Montserrat", sans-serif;
  margin-top: 8px;
}

#formEditarPerfil button[type="submit"] {
  align-self: center;
  padding: 12px 32px;
  background-color: var(--color_secundario);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
}

#formEditarPerfil button[type="submit"]:hover {
  background-color: var(--color_oscuro);
}

.btn__cancelar {
  margin-top: 10px;
  padding: 10px 30px;
  background-color: var(--color_tres);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn__cancelar:hover {
  background-color: var(--color_cuatro);
}

.btn-eliminar-materia {
  position: absolute;
  top: 5px;
  right: 5px;
  background: #c62828;
  border: none;
  color: white;
  font-size: 16px;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.materia-box:hover .btn-eliminar-materia {
  opacity: 1;
}


/* Responsive para tablets y celulares */
@media (max-width: 768px) {
  header .container {
    flex-direction: column;
  }

  header nav {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .cover {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  
    .container__cover {
    padding-top: 180px;
  }

  .text__cover {
    width: 100%;
  }

  .image__cover {
    width: 100%;
  }

  .btn__crearCuenta,
  .btn__iniciarSesion {
    width: 100%;
    max-width: 250px;
  }

  .acciones-botones {
    flex-direction: column; 
    align-items: center;
  }

  .materia-box {
    width: 140px;
  }
}

@media (max-width: 480px) {
  .text__cover h1 {
    font-size: 1.75rem;
  }
  
    .container__cover {
    padding-top: 200px;
  }

  .btn__crearCuenta,
  .btn__iniciarSesion {
    width: 100%;
  }

  .image__cover img {
    width: 100%;
  }
}