@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap");

/*==============================
  Variables
==============================*/
:root {
  --bg: #f4f6f8;
  --text: #2c3e50;
  --header-bg: #ffffff;
  --header-text: #2c3e50;
  --link: #1a73e8;
  --link-hover: #1558d6;
  --card-bg: #ffffff;
  --sidebar-bg: #e9ecef;
}

body.dark-mode {
  --bg: #202124;
  --text: #e0e0e0;
  --header-bg: #3a404d;
  --header-text: #f4f4f4;
  --link: #64b5f6;
  --link-hover: #4fa3e3;
  --card-bg: #2d2f31;
  --sidebar-bg: #26292e;
}

/*==============================
  Base Styles
==============================*/
body {
  font-family: "Inter", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  /*padding-top: 60px;*/
}

/*==============================
  Layout
==============================*/
.container {
  display: flex;
  max-width: 1600px;
  margin: auto;
  padding: 2rem 3rem;
  gap: 3rem;
}

main {
  flex: 1;
}

/*==============================
  Header & Navigation
==============================*/
header {
  position: relative;

  top: 0;
  width: 100%;
  height: 140px;
  background-color: var(--header-bg);
  color: var(--header-text);
  display: flex;
  align-items: center;
  z-index: 1000;
}

nav {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1rem;
}

nav h1 {
  margin: 0;
  font-size: 1.2rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--header-text);
  text-decoration: none;
}

/*==============================
  Sidebar Elements
==============================*/
#search,
.newsletter input[type="email"] {
  width: 20%;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/*==============================
  Posts
==============================*/
#posts-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.post {
  background-color: var(--card-bg);
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  cursor: pointer;
}

body.dark-mode .post {
  border: 1px solid #555;
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

body.dark-mode .post:hover {
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.25);
}

.post img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-content {
  padding: 1rem 1.2rem;
}

.post-content h2 {
  margin-top: 0;
}

.post-content h2 a {
  color: var(--link);
  text-decoration: none;
}

.post-content h2 a:hover {
  color: var(--link-hover);
}

.post-content p.date {
  font-size: 0.9em;
  color: #777;
}

a.read-more {
  display: inline-block;
  margin-top: 1rem;
  color: var(--link);
  text-decoration: none;
}

a.read-more:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

a.read-more::after {
  content: " →";
}

/*==============================
  Utility / Misc
==============================*/
.intro,
.featured-post,
.categories {
  margin-bottom: 3rem;
}
/*
.dark-toggle {
  background: none;
  border: 1px solid var(--header-text);
  color: var(--header-text);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
}*/

.dark-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: white;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.dark-toggle:hover {
  opacity: 0.8;
}

/*==============================
  Pagination
==============================*/
.pagination {
  text-align: center;
  padding: 1rem;
}

.pagination button {
  background-color: var(--link);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  margin: 0 5px;
  border-radius: 4px;
  cursor: pointer;
}

.pagination button.active,
.pagination button:hover {
  background-color: var(--link-hover);
}

/*==============================
  Footer
==============================*/
footer {
  text-align: center;
  padding: 1rem;
  background-color: var(--header-bg);
  color: var(--header-text);
  margin-top: 2rem;
}

.channel-header {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  background-color: var(--header-bg);
  color: var(--header-text);
  margin-bottom: 2rem;
}

.banner-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.profile-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 2rem;
}

.profile-pic {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid white;
}

.profile-text h1 {
  margin: 0;
  font-size: 1.5rem;
}

.profile-text p {
  margin: 0.2rem 0 1rem 0;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1rem;
  padding: 0;
  margin: 0;
}

.nav-links a {
  color: var(--header-text);
  text-decoration: none;
  font-weight: bold;
}

.nav-links a:hover {
  text-decoration: underline;
}

/*==============================
  Responsive
==============================*/
@media (min-width: 1800px) {
  .container {
    max-width: 90%;
  }
}

@media (max-width: 992px) {
  #posts-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    margin-bottom: 1rem;
  }

  #posts-container {
    grid-template-columns: 1fr;
  }
}