@import url('https://fonts.googleapis.com/css2?family=Lato&display=swap');

/* ------------------------------- *\
   # OTHERS CLASS
\* ------------------------------- */
.main-title {
  margin: 0;
}

.subtitle {
  margin: 30px 0;
}

/* ------------------------------- *\
   # BASE
\* ------------------------------- */

:root {
  --modal-duration: 0.9s;
  --primary-color: #30336b;
  --secondary-color: #be2edd;
  --navbar-width: 200px;
}

html {
  box-sizing: border-box;
}

*,
*::after,
*::before {
  box-sizing: inherit;
}

body {
  font-family: 'Lato', sans-serif;
  margin: 0;
  transition: transform 0.6s cubic-bezier(0, 0.52, 0, 1);
}

/* ------------------------------- *\
   # NAVBAR
\* ------------------------------- */

.navbar {
  background-color: var(--primary-color);
  border-right: 2px solid rgba(200, 200, 200, 0.1);
  color: #fff;
  height: 100vh;
  left: 0;
  position: fixed;
  transform: translate3d(-100%, 0, 0); /* the key for slider menu */
  top: 0;
  width: var(--navbar-width);
  z-index: 1000;
}

.navbar--visible {
  transform: translate3d(var(--navbar-width), 0, 0);
}

.navbar__logo {
  padding: 30px 0;
  text-align: center;
}

.navbar__items {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.navbar__item {
  border-bottom: 2px solid rgba(200, 200, 200, 0.1);
  padding: 20px;
}

.navbar__item:first-of-type {
  border-top: 2px solid rgba(200, 200, 200, 0.1);
}

.navbar__link {
  color: #fff;
  text-decoration: none;
}

.navbar__link:hover {
  text-decoration: underline;
}

/* ------------------------------- *\
   # IMAGES
\* ------------------------------- */

.thumbnail {
  border-radius: 50%;
  height: 75px;
  width: 75px;
}

/* ------------------------------- *\
   # HEADER
\* ------------------------------- */

.header {
  background-color: var(--primary-color);
  color: #fff;
  font-size: 1.3rem;
  padding: 1.85em 0.8em;
  position: relative; /* context for the toggle buttoon */
  text-align: center;
}

/* ------------------------------- *\
   # BUTTONS
\* ------------------------------- */

.btn {
  background-color: var(--secondary-color);
  border: 0;
  border-radius: 5px;
  color: #fff;
  cursor: pointer;
  padding: 0.6em 0.9em;
}

.btn:focus {
  outline: none;
}

.btn--toggle {
  background-color: rgba(0, 0, 0, 0.3);
  left: 1.3rem;
  position: absolute;
  top: 1.3rem;
}

.btn--cta {
  font-size: 1.3rem;
  padding: 0.6em 1.5em;
}

.btn--close {
  background: transparent;
  font-size: 1.5em;
  position: absolute;
  right: 0;
  top: 0;
}

/* ------------------------------- *\
   # CONTAINER - COMPONENT
\* ------------------------------- */

.container {
  margin: 0 auto;
  max-width: 100%;
  padding: 1rem;
  width: 800px;
}

/* ------------------------------- *\
   # MODAL
\* ------------------------------- */
.modal {
  animation: modalopen var(--modal-duration) ease-out;
  background-color: rgba(0, 0, 0, 0.6);
  display: none; /* for hidden the show modal on windows load */
  bottom: 0;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
}

.modal.show {
  display: block;
}

.modal__container {
  /* I don't use flexbox because I need display property to be none or block on parent element to show o hidden the modal */
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  left: 50%;
  max-width: 100%;
  overflow: hidden;
  position: absolute; /* context for btn--close */
  transform: translate(-50%, -50%);
  top: 50%;
  width: 400px;
}

.modal__header {
  background-color: var(--primary-color);
  color: #fff;
  padding: 1em;
}

.modal__title {
  margin: 0;
  border-bottom: 1px solid #333;
}

.modal__body {
  padding: 1.25em;
}

@keyframes modalopen {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ------------------------------- *\
   # FORM
\* ------------------------------- */
.form__group {
  margin: 1em 0;
}

.form__input {
  padding: 0.5em;
  width: 100%;
}