/* CSS Variables  */
:root {
  --primary-color: #333;
  --text-color: #fff;
  --hover-color: #555;
  --accent-color: #ffb996;
  --card-bg: #fff;
  --contact-bg: #dceaf2;
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 6px 16px rgba(0, 0, 0, 0.2);
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;

  /* Dark mode variables */
  --dark-bg: #121212;
  --dark-nav: #1e1e1e;
  --dark-card: #222;
  --dark-input: #333;
}

/*  Base Styles */
* {
  box-sizing: border-box;
  transition: background-color 0.3s ease, color 0.3s ease;
}

body {
  font-family: "Poppins", sans-serif;
  background-color: #f5ede5;
  color: #333;
  margin: 0;
  padding-top: 70px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Header & Navigation */
header {
  width: 100%;
  position: fixed;
  top: 0;
  z-index: 1000;
  padding: 0.5rem;
  background-color: var(--primary-color);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5em;
  height: 70px;
}

.nav-left,
.nav-right {
  flex: 1;
}
#nav-center {
  text-align: center;
  flex: 2;
  justify-content: center;
  align-items: center;
  margin: auto;
  font-size: large;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin: 0px;
}

nav {
  background-color: var(--primary-color);
  border-bottom: 1px solid var(--hover-color);
  width: 100%;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

nav:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5em;
}

nav li {
  display: flex;
}

nav a {
  color: white;
  display: block;
  text-decoration: none;
  color: var(--text-color);
  padding: 0.4em 0.8em;
  transition: all 0.2s ease;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.85rem;
}

nav a:hover {
  background-color: var(--hover-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

nav a.active-link {
  border-bottom: 2px solid var(--text-color);
  font-weight: 600;
}

nav a.accent-link {
  background-color: var(--accent-color);
}

nav a.accent-link:hover {
  background-color: #ffcdb2;
}

#darkMode {
  background-color: #222;
  color: white;
  margin-right: 100px;
  cursor: pointer;
  width: 20px;
  height: 20px;
  border-radius: 100px;
  /* padding: 10px; */
}

/*  Content Sections  */
section {
  width: 80%;
  margin: 2em auto;
  padding: 2em 0;
}

.featured-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-image: url("https://media.istockphoto.com/id/2166551077/photo/technology-artificial-intelligence-digital-ai-hand-concept-on-cyber-future-business-tech.jpg?s=2048x2048&w=is&k=20&c=TslXdp3y7u7zuPj3sype2-OxJc3_CFQLQD2HGikHD9A=");
  background-size: cover;
  padding: 1.8rem 1.2rem;
  width: 100%;
  min-height: 300px;
  margin: 1em auto;
  color: white;
  word-wrap: break-word;
  border-radius: var(--radius-lg);
  box-shadow: 4px 4px 15px rgba(0, 0, 0, 0.1);
}
.featured-content h2 {
  font-size: 1.7rem;
  margin-bottom: 0.8rem;
}
.moreArticle {
  font: medium;
}
.blog-posts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
}

article {
  background: var(--card-bg);
  padding: 16px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  font-size: 0.85rem;
}

/* comment section */
.comments-section {
  background: #f9f9f9;
  padding: 10px;
  border-radius: 5px;
  margin-top: 15px;
}
.comments-section h3 {
  color: black;
}
.comment {
  display: flex;
  justify-content: space-between;
  background: white;
  color: black;
  padding: 5px;
  border-radius: 3px;
  margin-bottom: 5px;
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.1);
}

.delete-comment {
  background: red;
  color: white;
  border: none;
  padding: 3px 6px;
  cursor: pointer;
  border-radius: 3px;
  font-size: 12px;
}

.delete-comment:hover {
  background: darkred;
}

/*Common Elements */
img {
  max-width: 100%;
  height: auto;
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}
article img {
  width: 100%;
  max-height: 250px;
  object-fit: cover;
}
.moreContent {
  display: none;
}

.button,
.read-more,
button {
  text-decoration: none;
  background: var(--accent-color);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-weight: bold;
  display: inline-block;
  cursor: pointer;
  border: none;
  margin: 8px;
  font-size: 0.85rem;
}

#contact {
  background: var(--contact-bg);
  border-radius: var(--radius-lg);
}
#contact h2 {
  text-align: center;
}
form input,
form textarea {
  width: 100%;
  padding: 6px;
  margin: 10px 0;
  border-radius: var(--radius-md);
  border: none;
  box-shadow: var(--shadow-sm);
  font-size: 0.85rem;
}
#btn {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: auto;
}
/*  Footer  */
footer {
  text-align: center;
  padding: 6px;
  background: var(--primary-color);
  color: white;
  width: 100%;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  font-size: 0.85rem;
}

/*  Dark Mode Styles  */
body.dark-mode {
  background-color: var(--dark-bg);
  color: #ffffff;
}

body.dark-mode nav,
body.dark-mode header {
  background-color: var(--dark-nav);
}

body.dark-mode article {
  background-color: var(--dark-card);
}

body.dark-mode #contact {
  background-color: var(--dark-nav);
}

body.dark-mode form input,
body.dark-mode form textarea {
  background-color: var(--dark-input);
  color: #fff;
}

/*  Media Queries  */
@media only screen and (max-width: 768px) {
  .nav-left,
  .nav-right {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    flex-direction: column;
    padding: 20px 0;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    z-index: 1000;
  }

  .nav-container {
    flex-wrap: wrap;
  }
  .nav-center {
    flex: 1;
  }
  #darkMode {
    margin: 20px;
  }
  nav ul {
    flex-direction: column;
  }
  nav li {
    width: 100%;
    text-align: center;
  }
  nav a {
    width: 100%;
    padding: 15px;
  }

  /* Active state */
  .nav-active .nav-left,
  .nav-active .nav-right {
    display: flex;
  }

  /* Hamburger icon */
  .bar {
    width: 30px;
    height: 3px;
    background-color: var(--text-color);
    margin: 6px 0;
    transition: 0.4s;
    border-radius: 2px;
  }

  .menuToggle {
    display: block;
  }

  .nav-active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  .nav-active .bar:nth-child(2) {
    opacity: 0;
  }
  .nav-active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  #home {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    text-align: center;
    /* background-color: white; */
    /* max-width: 90%; */
  }
  .featured {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    text-align: center;
    word-wrap: break-word;
  }
  .featured {
    padding: 20px;
    font-size: 1rem;
  }

  .featured h2 {
    font-size: 1.5rem;
  }

  .featured p {
    font-size: 1rem;
    line-height: 1.5;
  }
}
@media only screen and (max-width: 460px) {
  .nav-left,
  .nav-right {
    display: none;
  }
  .featured {
    width: 95%;
    padding: 15px;
    font-size: 0.9rem;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-md);
    word-wrap: break-word;
    overflow: hidden;
    text-align: center;
  }

  .featured h2 {
    font-size: 1.3rem;
  }

  .featured p {
    font-size: 0.9rem;
    line-height: 1.4;
    overflow-wrap: break-word;
  }

  .featured img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
  }

  .featured::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: rgba(0, 0, 0, 0.4);  overlay for better text visibility */
    border-radius: var(--radius-md);
  }

  .featured * {
    position: relative;
    z-index: 2;
  }
}