:root {
  /*for main back ground*/
  --color-bg: #040404;
  /*for footer background*/
  --color-gray-900: #3e3e42;
  --color-gray-200: #ffb700;
  --color-white: #f4f4f4;
  --color-primary: #0f1626;

  --color-red: #ffb7c5;

  --color-primary-light: #fdb813;
  --color-primary-variant: #3b5f8f;
  --color-red-light: #ffe4e6;
  --color-green: #8be8cb;
  --color-green-light: #d3fff1;
  --color-gray-700: #b7c0de;
  --color-gray-300: rgba(139, 232, 203, 0.3);
  --color-yellow: #fdb813;
  --transition: all 300ms ease;

  --container-width-lg: 74%;
  --container-width-md: 88%;
  --form-width: 40%;

  --card-border-radius-1: 0.3rem;
  --card-border-radius-2: 0.5rem;
  --card-border-radius-3: 0.8rem;
  --card-border-radius-4: 2rem;
  --card-border-radius-5: 5rem;
}
/* ======================== FONTS ========================= */

@font-face {
  font-family: "pixel";
  src: url(font/pixel.otf) format("truetype");
}

@font-face {
  font-family: "linux";
  src: url(font/linux.otf);
}
/* ======================== GENERAL ========================= */

* {
  margin: 0;
  padding: 0;
  outline: 0;
  border: 0;
  appearance: 0;
  list-style: none;
  text-decoration: none;
  box-sizing: border-box;
}

body {
  font-family: "pixel";
  line-height: 1.6;
  color: var(--color-gray-200);
  overflow-x: hidden;
  background: var(--color-bg);
  font-size: 0.9rem;
}

.container {
  width: var(--container-width-lg);
  max-width: 1800px;
  margin-inline: auto;
}

section {
  margin-top: 3rem;
  width: 100vw;
}
.section__extra-margin {
  margin-top: 7rem;
}

h1,
h2,
h3,
h4,
h5 {
  color: var(--color-white);
  line-height: 1.3;
}

h1 {
  font-size: 3rem;
  margin: 1rem 0;
}

h2 {
  font-size: 1.7rem;
  margin: 1rem 0;
}

h3 {
  font-size: 1.1rem;
  margin: 0.8rem 0 0.5rem;
}

h4 {
  font-size: 1rem;
}

a {
  color: var(--color-white);
  transition: var(--transition);
}

img {
  display: block;
  width: 100%;
  object-fit: cover;
}

/* ================== NAV ======================================== */

nav {
  background: var(--color-primary);
  width: 100vw;
  height: 4.5rem;
  position: fixed;
  top: 0;
  z-index: 10;
  box-shadow: 0 1rem 1rem rgba(0, 0, 0, 0.2);
}

nav button {
  display: none;
}

.nav__container {
  height: 100%;
}

.avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 0.3rem solid var(--color-bg);
}

.nav__logo {
  font-weight: 600;
  font-size: 1.2rem;
  margin: 10px;
}
.nav__logo:hover {
  letter-spacing: 4px;
}
.nav__items {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.nav__profile {
  position: relative;
  cursor: pointer;
}

.nav__profile ul {
  position: absolute;
  top: 140%;
  right: 0;
  display: flex;
  flex-direction: column;
  box-shadow: 0 3rem 3rem rgba(0, 0, 0, 0.4);
  visibility: hidden;
  opacity: 0;
  transition: var(--transition);
}

.nav__profile:hover > ul {
  visibility: visible;
  opacity: 1;
}

.nav__profile ul li a {
  padding: 1rem;
  background: var(--color-gray-900);
  display: block;
  width: 100%;
}

.nav__profile ul li:last-child a {
  background: var(--color-red);
  color: var(--color-bg);
}
/* =================================ABOUT ================== */
.empty__page {
  /*height: 70vh;*/
  display: grid;
  place-content: center;
}
.empty__page h1 {
  text-align: center;
  margin-bottom: 100px;
}
.about_p p {
  text-align: justify;
  padding: 15px;
  width: clamp(0px, 95vw, 1000px);
  box-sizing: border-box;
  letter-spacing: 0.3px;
}
/* ===================================== BUTTON ====================================== */
.btn {
  display: inline-block;
  width: fit-content;
  padding: 0.6rem 1.2rem;
  background-color: var(--color-primary);
  border-radius: var(--card-border-radius-2);
  cursor: pointer;
  transition: var(--transition);
  color: var(--color-white);
}

.btn.sm {
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
}

.btn.danger {
  background: var(--color-red);
}

.btn:hover {
  background: var(--color-white);
  color: var(--color-bg);
}

/* ========================== CATEGORY BUTTON ================================= */
.category__button {
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: var(--card-border-radius-2);
  font-weight: 600;
  font-size: 0.8rem;
  text-align: center;
}

.category__button:hover {
  color: var(--color-white);
}

/* ============================= GENERAL POST ================================== */
.post__thumbnail {
  border-radius: var(--card-border-radius-5) 0;
  overflow: hidden;
  margin-bottom: 1.6rem;
}

.post:hover .post__thumbnail img {
  filter: saturate(0);
  transition: filter 500ms ease;
}

.post__author {
  display: flex;
  gap: 1rem;
  margin-top: 1.2rem;
}

.post__author-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--card-border-radius-3);
  overflow: hidden;
}

/* ============================== SINGLE POST ========== */
.singlepost {
  margin: 6rem 0 5rem;
}

.singlepost__container {
  width: var(--form-width);
  background: var(--color-gray-900);
  padding: 1rem 2rem 5rem;
}

.singlepost__thumbnail {
  margin: 1.5rem 0 1rem;
}

.singlepost__container p {
  margin-top: 0.6rem;
  line-height: 1.7;
}
/* ============================ POSTS ============================== */
.posts__container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5rem;
  margin-bottom: 5rem;
}
.post__body {
  text-align: justify;
}
/* ================================= FOOTER =============================== */
footer {
  background: var(--color-gray-900);
  padding: 5rem 0 0;
  box-shadow: inset 0 1.5rem 1.5rem rgba(0, 0, 0, 0.2);
}

.footer__socials {
  margin-inline: auto;
  width: fit-content;
  margin-bottom: 5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
}

.footer__socials a {
  background: var(--color-bg);
  border-radius: 50%;
  width: 2.3rem;
  height: 2.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__socials a:hover {
  background: var(--color-white);
  color: var(--color-bg);
}

.footer__container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

footer h4 {
  color: var(--color-white);
  margin-bottom: 0.6rem;
}

footer ul li {
  padding: 0.4rem 0;
}

footer ul a {
  opacity: 0.75;
}

footer ul a:hover {
  letter-spacing: 0.2rem;
  opacity: 1;
}

.footer__copyright {
  text-align: center;
  padding: 1.5rem 0;
  border-top: 2px solid var(--color-bg);
  margin-top: 4rem;
}

/* ================= MEDIA QUERIES (SMALL DEVICES) ===================== */

@media screen and (max-width: 767px) {
  :root {
    --color-gray-200: rgba(129, 26, 113);
  }
  section {
    margin-top: 2rem;
  }

  h1 {
    font-size: 2rem;
  }

  .featured {
    margin-top: 6rem;
  }

  .featured__container {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .posts__container {
    grid-template-columns: 1fr;
  }

  .category__buttons-container {
    grid-template-columns: 1fr 1fr;
  }

  .footer__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  /* ============= BLOG =========== */
  .search__bar-container {
    width: var(--container-width-md);
  }

  /* ============= SINGLE POST =========== */
  .singlepost__container {
    background-color: transparent;
    padding: 0;
  }

  /* ============= GENERAL FORM =========== */
  .form__section-container {
    padding: 0;
  }

  /* ============= DASHBOARD =========== */
  .dashboard {
    margin-top: 5rem;
  }

  .dashboard__container {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .dashboard main {
    margin: 0;
  }

  .dashboard main h2 {
    margin-top: 1rem;
  }

  .dashboard aside {
    position: fixed;
    box-shadow: 2rem 0 4rem rgba(0, 0, 0, 0.4);
    left: -100%;
    height: 100vh;
    transition: var(--transition);
    background: var(--color-primary);
  }

  .dashboard .sidebar__toggle {
    display: inline-block;
    background: var(--color-primary-variant);
    color: var(--color-white);
    position: fixed;
    right: 0;
    bottom: 4rem;
    z-index: 1;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50% 0 0 50%;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: -1rem 0 2rem rgba(0, 0, 0, 0.4);
  }

  .dashboard aside a h5 {
    display: inline-block;
  }

  #hide__sidebar-btn {
    display: none;
  }
}