style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

:root {
  --color-white: hsl(252, 30%, 100%);
  --color-light: hsl(252, 30%, 95%);
  --color-gray: hsl(252, 15%, 65%);
  --color-primary: hsl(252, 75%, 60%);
  --color-secondary: hsl(252, 100%, 90%);
  --color-success: hsl(120, 95%, 65%);
  --color-danger: hsl(0, 95%, 65%);
  --color-dark: hsl(252, 30%, 17%);
  --color-black: hsl(252, 30%, 10%);

  --border-radius: 2rem;
  --card-border-radius: 1rem;
  --btn-padding: 0.6rem 2rem;
  --search-padding: 0.6rem 1rem;
  --card-padding: 1rem;

  --sticky-top-left: 5.4rem;
  --sticky-top-right: -18rem;
}

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

body {
  font-family: 'Poppins', sans-serif;
  color: var(--color-dark);
  background-color: var(--color-light);
  overflow-x: hidden;
}

/* === GENERAL STYLES === */
.container {
  width: 80%;
  margin: 0 auto;
}

.profile-photo {
  width: 2.7rem;
  aspect-ratio: 1/1;
  border-radius: 50%;
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
}

.btn {
  display: inline-block;
  padding: var(--btn-padding);
  font-weight: 500;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 300ms ease;
  font-size: 0.9rem;
}

.btn:hover {
  opacity: 0.8;
}

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

.text-bold {
  font-weight: 600;
}

.text-muted {
  color: var(--color-gray);
}

/* =========== NAVBAR =========== */
nav {
  width: 100%;
  background-color: var(--color-white);
  padding: 0.7rem 0;
  position: fixed;
  top: 0;
  z-index: 10;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav .search-bar {
  background-color: var(--color-light);
  border-radius: var(--border-radius);
  padding: var(--search-padding);
}

nav .search-bar input[type='search'] {
  background-color: transparent;
  width: 30vw;
  margin-left: 1rem;
  font-size: 0.9rem;
  color: var(--color-dark);
}

nav .search-bar input[type='search']::placeholder {
  color: var(--color-gray);
}

nav .create {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* =================== MAIN ==================== */
main {
  position: relative;
  top: 5.4rem;
}

main .container {
  display: grid;
  grid-template-columns: 18vw auto 20vw;
  column-gap: 2rem;
  position: relative;
}

/* =================== LEFT ==================== */

main .container .left {
  height: max-content;
  position: sticky;
  top: var(--sticky-top-left);
}

main .container .left .profile {
  padding: var(--card-padding);
  background-color: var(--color-white);
  border-radius: var(--card-border-radius);
  display: flex;
  align-items: center;
  column-gap: 1rem;
  width: 100%;
}

/* -------------------- SIDEBAR ------------------ */
.left .sidebar {
  margin: 1rem 0;
  background-color: var(--color-white);
  border-radius: var(--card-border-radius);
}

.left .sidebar .menu-item {
  display: flex;
  align-items: center;
  height: 4rem;
  cursor: pointer;
  transition: all 300ms ease;
  position: relative;
}

.left .sidebar .menu-item:hover {
  background-color: var(--color-light);
}

.left .sidebar i {
  font-size: 1.4rem;
  color: var(--color-gray);
  margin-left: 2rem;
  position: relative;
}

.left .sidebar i .notification-count {
  background-color: var(--color-danger);
  color: var(--color-white);
  font-size: 0.7rem;
  width: fit-content;
  border-radius: 0.8rem;
  padding: 0.1rem 0.4rem;
  position: absolute;
  top: -0.2rem;
  right: -0.3rem;
}

.left .sidebar h3 {
  margin-left: 1.5rem;
  font-size: 1rem;
}

.left .sidebar .active {
  background-color: var(--color-light);
}

.left .sidebar .active i,
.left .sidebar .active h3 {
  color: var(--color-primary);
}

.left .sidebar .active::before {
  content: '';
  display: block;
  width: 0.5rem;
  height: 100%;
  position: absolute;
  background-color: var(--color-primary);
}

.left .sidebar .menu-item:first-child.active {
  border-top-left-radius: var(--card-border-radius);
  overflow: hidden;
}

.left .sidebar .menu-item:last-child.active {
  border-bottom-left-radius: var(--card-border-radius);
  overflow: hidden;
}

.left .btn {
  margin-top: 1rem;
  width: 100%;
  text-align: center;
  padding: 1rem 0;
}

/* --------------- NOTIFICATION POPUP --------------- */
.left .notifications-popup {
  position: absolute;
  top: 0;
  left: 110%;
  width: 30rem;
  background-color: var(--color-white);
  border-radius: var(--card-border-radius);
  padding: var(--card-padding);
  box-shadow: 0 0 2rem hsl(var(--color-primary), 75%, 60% 25%);
  z-index: 8;
  display: none;
}

.left .notifications-popup::before {
  content: '';
  width: 1.2rem;
  height: 1.2rem;
  display: block;
  background-color: var(--color-white);
  position: absolute;
  left: -0.6rem;
  transform: rotate(45deg);
}

.left .notifications-popup > div {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.left .notifications-popup small {
  display: block;
}

/* ====================== MIDDLE ================== */
.middle .stories {
  display: flex;
  justify-content: space-between;
  height: 12rem;
  gap: 0.5rem;
}

.middle .stories .story {
  padding: var(--card-padding);
  border-radius: var(--card-border-radius);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  color: var(--color-white);
  font-size: 0.75rem;
  width: 100%;
  background-color: red;
  position: relative;
  overflow: hidden;
}

.middle .stories .story::before {
  content: '';
  display: block;
  width: 100%;
  height: 5rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  position: absolute;
  bottom: 0;
}

.middle .stories .story .name {
  position: relative;
}

.middle .stories .story:nth-child(1) {
  background: url('./images/story-1.jpg') no-repeat center center/cover;
}

.middle .stories .story:nth-child(2) {
  background: url('./images/story-2.jpg') no-repeat center center/cover;
}

.middle .stories .story:nth-child(3) {
  background: url('./images/story-3.jpg') no-repeat center center/cover;
}

.middle .stories .story:nth-child(4) {
  background: url('./images/story-4.jpg') no-repeat center center/cover;
}

.middle .stories .story:nth-child(5) {
  background: url('./images/story-5.jpg') no-repeat center center/cover;
}

.middle .stories .story:nth-child(6) {
  background: url('./images/story-6.jpg') no-repeat center center/cover;
}

.middle .story .profile-photo {
  width: 2rem;
  height: 2rem;
  align-self: start;
  border: 3px solid var(--color-primary);
}

/* ----------------- CREATE POST ------------------ */
.middle .create-post {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  background: var(--color-white);
  padding: 0.4rem var(--card-padding);
  border-radius: var(--border-radius);
}

.middle .create-post input[type='text'] {
  justify-self: start;
  width: 100%;
  padding-left: 1rem;
  background-color: transparent;
  color: var(--color-dark);
  margin-right: 1rem;
}

/* ---------------- FEEDS -------------------------------- */
.middle .feeds .feed {
  background-color: var(--color-white);
  border-radius: var(--card-border-radius);
  /* padding: var(--card-padding); */
  margin: 1rem 0;
  font-size: 0.85rem;
  line-height: 1.5;
}

.middle .feed .head {
  display: flex;
  justify-content: space-between;
}

.middle .feed .user {
  display: flex;
  gap: 1rem;
}

.middle .feed .photo {
  border-radius: var(--card-border-radius);
  overflow: hidden;
  margin: 0.7rem 0;
}

.middle .feed .action-buttons {
  display: flex;
  justify-content: space-between;
  align-items: 1.4rem;
  font-size: 1.4rem;
  margin: 0.6rem;
}

.middle .liked-by {
  display: flex;
}

.middle .liked-by span {
  width: 1.4rem;
  height: 1.4rem;
  display: block;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-white);
  margin-left: -0.6rem;
}

.middle .liked-by span:first-child {
  margin: 0;
}

.middle .liked-by p {
  margin-left: 0.5rem;
}