/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #2c3e50;
  --secondary-color: #34495e;
  --accent-color: #3f64d1;
  --text-color: #2c3e50;
  --light-text: #7f8c8d;
  --background: #f5f6fa;
  --section-bg: #ffffff;
  --nav-bg: rgba(255, 255, 255, 0.95);
  --nav-border: rgba(44, 62, 80, 0.1);
  --footer-bg: #2c3e50;
  --footer-text: #ecf0f1;
  --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;

  /* Font families for easy switching */
  --font-inter: 'Inter', 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-poppins: 'Poppins', 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-lato: 'Lato', 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-opensans: 'Open Sans', 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}


body {
  font-family: 'EB Garamond', serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background);
}

/* Navbar Styles */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--nav-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--nav-border);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
}

.logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 1px;
}

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

.nav-links a {
  text-decoration: none;
  color: var(--light-text);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 1px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a i {
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.nav-links a span {
  font-size: 0.8rem;
  text-transform: uppercase;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-color);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links a:hover i {
  color: var(--accent-color);
  transform: translateY(-2px);
}

.hamburger {
  display: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--text-color);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* Blog Hero Section */
.blog-hero {
  background: linear-gradient(90deg, #0f2027 0%, #2c5364 100%);
  color: white;
  padding: 7% 0 1%;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}

.blog-hero-content h1 {
  font-size: 2.5rem;
  /* font-weight: 700; */
  /* margin-bottom: 1rem; */
  font-family: var(--font-inter);
  letter-spacing: 1.5px;
}

.blog-hero-content p {
  font-size: 1.15rem;
  opacity: 0.92;
  margin-bottom: 0;
  font-weight: 500;
  letter-spacing: 0.02em;
}







.blog-main-flex {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.blog-sidebar {
  min-width: 170px;
  background: #f7fafd;
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(44, 83, 100, 0.06);
  padding: 1.2rem 1rem 1.2rem 1rem;
  margin-top: 0.5rem;
  overflow: visible;
}

#filter-toggle {
  display: none; /* hide actual checkbox */
}
.filter-toggle {
  display: none; /* hide actual checkbox */
}

.blog-sidebar h4 {
  font-size: 1.08rem;
  margin-bottom: 0.7rem;
  color: #2c5364;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}

.sidebar-tags,
.sidebar-dates,
.sidebar-content-tags {
  margin-bottom: 1.2rem;
}

.sidebar-tag,
.sidebar-date,
.sidebar-content-tag {
  display: inline-block;
  background: #e3eaf2;
  color: #2c5364;
  border-radius: 1em;
  padding: 0.22em 0.9em;
  font-size: 0.93rem;
  margin: 0.18em 0.2em 0.18em 0;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  border: none;
}

.sidebar-tag.active,
.sidebar-tag:hover,
.sidebar-date.active,
.sidebar-date:hover,
.sidebar-content-tag.active,
.sidebar-content-tag:hover {
  background: #3f64d1;
  color: #fff;
}

@media (max-width: 700px) {
  .blog-main-flex {
    flex-direction: column;
    gap: 0.5rem;
  }

  .blog-sidebar {
    width: 100%;
    margin-bottom: 1.2rem;
  }
}




/* Blog Section */
.blog-section {
  background: var(--section-bg);
  padding: 1rem 0 1rem 0;
  min-height: 70vh;
}

.blog-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Blog Post Card */
.blog-post {
  background: #fff;
  border-radius: 1.1rem;
  box-shadow: var(--card-shadow);
  margin-bottom: 1.5rem;
  padding: 1rem 0.5rem 0rem 1.5rem;
  transition: box-shadow 0.2s, transform 0.18s;
  position: relative;
  border: 1px solid #e8eef3;
}

.blog-post:hover {
  box-shadow: 0 8px 32px rgba(44, 83, 100, 0.13);
  transform: translateY(-4px) scale(1.012);
}

.blog-post h2 {
  font-size: 1.5rem;
  margin-bottom: 0.7rem;
  font-family: var(--font-inter);
  color: var(--primary-color);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.blog-post h3 {
  font-size: 1.3rem;
  margin-bottom: 0.7rem;
  font-family: var(--font-inter);
  color: var(--primary-color);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.blog-meta {
  font-size: 0.98rem;
  color: var(--light-text);
  margin-bottom: 0.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-family: 'Inter', sans-serif;
}

.blog-meta i {
  margin-right: 0.4em;
  color: var(--accent-color);
}

.blog-post p {
  font-size: 0.95rem;
  color: #222;
  margin-bottom: 1.2rem;
  line-height: 1.7;
  font-family: 'Inter', sans-serif;
}

/* Blog Tags */
.blog-tags {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 0.2em;
}

.blog-tags span {
  background: linear-gradient(90deg, #e3eaf2 60%, #f7fafd 100%);
  color: var(--primary-color);
  font-size: 0.92rem;
  padding: 0.25em 0.85em;
  border-radius: 1em;
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-top: 0.2em;
  border: 1px solid #e3eaf2;
}

/* Embedded Tweet */
.twitter-tweet {
  margin: 1em auto !important;
  border-radius: 0.7em;
  overflow: hidden;
  background: #f5f8fa;
  padding: 0.5em 0.5em 0.5em 1em;
  box-shadow: 0 1px 6px rgba(44, 83, 100, 0.08);
  max-width: 75%;
  border: 1px solid #e3eaf2;
}

/* Footer */
.footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 3rem 0 1.2rem 0;
  font-family: 'Inter', sans-serif;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2.5rem;
  margin-bottom: 1.2rem;
}

.footer-section h3 {
  font-size: 1.1rem;
  color: var(--footer-text);
  margin-bottom: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.footer-section p {
  color: var(--footer-text);
  font-size: 1rem;
  margin: 0.2em 0;
}

.footer-bottom {
  text-align: center;
  color: #bfc9d1;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.social-links a {
  color: var(--footer-text);
  font-size: 1.25rem;
  margin-right: 1.1rem;
  transition: color 0.15s;
}

.social-links a:last-child {
  margin-right: 0;
}

.social-links a:hover {
  color: var(--accent-color);
}






.highlighted-announcement {
    border: 2px solid #183634;
    background: linear-gradient(90deg, #e0eaff 60%, #f7fafd 100%);
    box-shadow: 0 4px 24px rgba(126, 148, 212, 0.1);
    position: relative;
}
.highlighted-announcement h3 {
    color: #3f64d1;
}







.footer-section p {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  line-height: 1.6;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}



@media (max-width: 480px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--nav-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 2rem;
    transition: all 0.3s ease;
  }

  .nav-links.active {
    left: 0;
  }

  .nav-links a {
    width: 100%;
    text-align: center;
    padding: 1rem 0;
  }

  .hamburger {
    display: block;
  }

  .blog-hero {
    padding: 7% 0 1%;
    overflow: hidden;
    margin-top: 4rem;
    margin-bottom: 0rem;
  }

  .blog-hero-content h1 {
    font-size: 1.3rem;
    padding-bottom: 0.6rem;
  }

  .blog-post h3 {
    font-size: 1.1rem;
  }

  .blog-post p {
    line-height: 1.4;
    font-size: 0.9rem;
  }

  .blog-sidebar {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-bottom: 1rem;
  }

  /* Hide checkbox but keep it functional */
  #filter-toggle {
    display: none;
  }

  /* Style the Filters button */
  .filter-toggle {
    display: inline-block;
    /* background: #f5f7fa;  */
    color: #333;
    padding: 3px 7px;
    border: 1px solid #0f2027;
    border-radius: 9px; /* pill shape */
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    margin: 0 0 10px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    font-family: var(--font-inter);
    margin: auto;
    width: 80%;
    text-align: center;
  }

  /* When expanded */
  #filter-toggle:checked ~ .blog-sidebar {
    max-height: 600px; /* adjust as needed */
  }
}