/* Screen-reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}
/* === Base Styles === */
body {
  font-family: "Inter", sans-serif;
  background: #fafafa;
  color: #222;
  margin: 0;
  padding: 0;
  line-height: 1.7;
  transition: background 0.3s, color 0.3s;
}

/* === Search Bar Styles === */
.search-container {
  display: flex;
  max-width: 600px;
  margin: 2em auto;
  border: 1px solid #ddd;
  border-radius: 50px; /* Pill shape */
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

#search-input {
  flex-grow: 1;
  border: none;
  padding: 0.8em 1.5em;
  font-size: 1em;
  background: transparent;
  color: #222;
}

#search-input:focus {
  outline: none;
}

#search-button {
  border: none;
  background: #007bff;
  color: white;
  padding: 0 1.5em;
  cursor: pointer;
  font-size: 1.1em;
  transition: background-color 0.3s;
}

#search-button:hover {
  background: #0056b3;
}

.search-results-message {
  text-align: center;
  margin-top: 1em;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1em 2em;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.header .logo-link {
  text-decoration: none;
}

/* SVG Logo Styles */
.logo-svg .bar {
  fill: #222;
  transition: fill 0.3s;
}
.logo-svg .logo-text {
  fill: #222;
  transition: fill 0.3s;
}

h2,
h3 {
  color: #111;
}

.header .nav-menu a {
  margin-left: 1.5em;
  text-decoration: none;
  color: #555;
  font-weight: 500;
}
.header .nav-menu a.active-nav-link {
  color: #007bff;
  font-weight: 600;
  position: relative;
}

.header-right {
  display: flex;
  align-items: center;
}

.hamburger {
  display: none; /* Hidden by default, shown on mobile */
  flex-direction: column;
  justify-content: space-around;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: 1em;
}

/* Default theme toggle style for desktop */
#theme-toggle {
  border: none;
  background: #eee;
  padding: 0.5em 1em;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  margin-left: 1.5em; /* Align with other nav links */
  transition: background 0.3s, color 0.3s;
}

body.dark #theme-toggle {
  background: #333;
  color: #fff;
}

main {
  max-width: 850px;
  margin: 2em auto;
  padding: 1em;
}

.blog-post .meta {
  color: #666;
  font-size: 0.9em;
  margin-bottom: 1.5em;
}

.blog-post img {
  width: 100%;
  border-radius: 10px;
  margin: 1em 0;
}

blockquote {
  background: #f0f0f0;
  padding: 1em;
  border-left: 4px solid #222;
  font-style: italic;
  border-radius: 6px;
}

.blockquote.disclaimer {
  background: #fffbe6;
  border-left-color: #f59e0b;
  font-style: normal;
}

.share-section {
  margin-top: 3em;
  padding-top: 1.5em;
  border-top: 1px solid #eee;
  text-align: center;
}

.share-section h4 {
  margin-bottom: 1em;
}

.share-links a {
  display: inline-block;
  justify-content: center;
  align-items: center;
  margin: 0 0.5em;
  width: 40px;
  height: 40px;
  border: 1px solid #ddd;
  border-radius: 50%;
  text-decoration: none;
  color: #333;
  transition: background 0.2s, color 0.2s;
}

.share-links a:hover {
  background: #333;
  color: #fff;
  border-color: #333;
}

.read-more-container {
  position: fixed;
  bottom: 1em;
  left: 1em;
  right: 1em;
  max-width: 850px; /* Match the main content width */
  margin: 2em auto;
  padding: 1.5em;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  text-align: center;
  z-index: 50;
  transform: translateY(200%); /* Start off-screen */
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.read-more-container.visible {
  transform: translateY(0); /* Slide into view */
}

.read-more-container h3 {
  margin-top: 0;
  margin-bottom: 1em;
}

.read-more-container ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5em 0;
}

.read-more-container li a {
  text-decoration: none;
  color: #007bff;
  font-weight: 500;
}

.author {
  font-style: italic;
}

/* === Blog Page Grid & Card Styles === */
.page-title {
  text-align: center;
  margin-bottom: 2em;
  font-size: 2.5rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr; /* Default to 1 column */
  gap: 2em;
}

@media (min-width: 600px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr); /* 2 columns on medium screens */
  }
}

@media (min-width: 850px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr); /* 3 columns on large screens */
  }
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.blog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card-content {
  padding: 1.5em;
  flex-grow: 1; /* Allows content to fill space */
}

.blog-card-meta {
  font-size: 0.85em;
  color: #666;
  margin: 0 0 0.5em;
}

.blog-card-title {
  margin: 0 0 0.5em;
  font-size: 1.2rem;
  line-height: 1.4;
}

.blog-card-excerpt {
  font-size: 0.95em;
  color: #555;
  margin: 0; /* Remove default margin */
}

/* Excerpt fade-out effect */
.excerpt-wrapper {
  position: relative;
  max-height: 4.5em; /* Approx 3 lines of text */
  overflow: hidden;
  margin-bottom: 1em;
}

.excerpt-wrapper::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2em;
  background: linear-gradient(to bottom, transparent, #fff);
}

body.dark .excerpt-wrapper::after {
  background: linear-gradient(to bottom, transparent, #1e1e1e);
}

/* Read More Button Style */
.read-more-btn {
  display: inline-block;
  margin-top: auto; /* Pushes button to the bottom if card heights vary */
  font-weight: 600;
  color: #007bff;
  font-size: 0.9em;
}

/* === About Page Specific Styles === */
.about-page .about-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2em;
}

.about-page .about-section p {
  max-width: 600px; /* Constrain text width for readability */
  text-align: center;
  margin-bottom: 1em;
}

.about-page .about-image {
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: 10px;
  margin-top: 1em;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
  .about-page .about-section:nth-child(even) {
    /* Alternate image/text layout */
    flex-direction: row-reverse;
  }
  .about-page .about-section:nth-child(odd) {
    flex-direction: row;
  }
  .about-page .about-section p {
    text-align: left;
    flex: 1;
    margin-right: 2em;
  }
  .about-page .about-section:nth-child(even) p {
    margin-left: 2em;
    margin-right: 0;
  }
}

/* === Dark Mode === */
body.dark {
  background: #121212;
  color: #eee;
}

body.dark header,
body.dark footer {
  background: #1c1c1c;
  color: #ddd;
}

body.dark .nav-menu a {
  color: #aaa;
}

/* Dark mode for SVG logo */
body.dark .logo-svg .bar {
  fill: #eee;
}
body.dark .logo-svg .logo-text {
  fill: #eee;
}

body.dark .header h1 a {
  /* This rule is no longer needed if we use SVG */
  color: #eee;
}

body.dark h2,
body.dark h3 {
  color: #eee; /* Lighter color for headings */
}

body.dark blockquote {
  background: #1e1e1e;
  border-left: 4px solid #555;
}

body.dark .blockquote.disclaimer {
  background: #2c2a21;
  border-left-color: #f5b041;
}

body.dark .blog-post .meta {
  color: #999;
}

body.dark .share-section {
  border-top-color: #333;
}

body.dark .share-links a {
  border-color: #444;
  color: #ccc;
}

body.dark .search-container {
  background: #1e1e1e;
  border-color: #333;
}

body.dark #search-input {
  color: #eee;
}

body.dark #search-button {
  background: #66b3ff;
  color: #121212;
}

body.dark .share-links a:hover {
  background: #eee;
  color: #111;
  border-color: #eee;
}

/* Dark mode for blog cards */
body.dark .blog-card {
  background: #1e1e1e;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.25);
}

body.dark .blog-card-meta {
  color: #999;
}

body.dark .blog-card-title {
  color: #eee;
}

body.dark .blog-card-excerpt {
  color: #aaa;
}

/* === Logo Equalizer Animation === */
@keyframes equalizer {
  0%,
  100% {
    transform: scaleY(0.4);
  }
  25% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(0.6);
  }
  75% {
    transform: scaleY(0.8);
  }
}

.logo-svg .bar {
  transform-origin: bottom; /* Animate from the bottom up */
}

.logo-svg .bar2 {
  animation: equalizer 2s ease-in-out infinite;
}
.logo-svg .bar1 {
  animation: equalizer 2s ease-in-out infinite 0.2s; /* Staggered start */
}
.logo-svg .bar3 {
  animation: equalizer 2s ease-in-out infinite 0.4s; /* Staggered start */
}
/* === Logo Subtle Float Animation (About Page Only) === */
.about-page .logo-svg {
  animation: subtleFloat 3s ease-in-out infinite alternate;
}

@keyframes subtleFloat {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-5px);
  } /* Moves up 5px */
}

/* === Contact Form Styles & Animations === */
#contactForm {
  display: flex;
  flex-direction: column;
  max-width: 500px;
  margin: 2em auto;
  padding: 2em;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

body.dark #contactForm {
  background: #1e1e1e;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

#contactForm label {
  margin-bottom: 0.5em;
  font-weight: 600;
  color: #333;
}

body.dark #contactForm label {
  color: #ccc;
}

#contactForm input[type="text"],
#contactForm input[type="email"],
#contactForm textarea {
  padding: 0.8em;
  margin-bottom: 1.5em;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-family: "Inter", sans-serif;
  font-size: 1em;
  transition: border-color 0.3s, box-shadow 0.3s;
}

#contactForm input:focus,
#contactForm textarea:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

body.dark #contactForm input,
body.dark #contactForm textarea {
  background: #2a2a2a;
  border-color: #444;
  color: #eee;
}

/* === Responsive & Hamburger Menu === */
@media (max-width: 768px) {
  .header {
    position: relative; /* For nav positioning */
  }

  .hamburger {
    display: flex;
  }
  .hamburger {
    z-index: 1000;
  } /* Ensure hamburger is above the overlay */

  .hamburger span {
    width: 2rem;
    height: 0.25rem;
    background: #222;
    border-radius: 10px;
    transform-origin: left;
    transition: all 0.3s linear;
    position: relative;
  }

  body.dark .hamburger span {
    background: #eee;
  }

  /* Make hamburger icon white when menu is open */
  .hamburger.active span {
    background: #fff;
  }

  /* Animate hamburger to 'X' */
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
  }

  /* Hide desktop theme toggle */
  .header-right #theme-toggle {
    display: none;
  }

  .nav-menu {
    position: fixed; /* Changed to fixed for full-screen overlay */
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh; /* Full viewport height */
    /* Galaxy Background */
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
    overflow: hidden; /* Hide star overflow */

    backdrop-filter: blur(2px); /* Subtle glass effect */
    z-index: 999; /* Sit below the hamburger but above content */

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    transform: translateX(100%); /* Start off-screen */
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  }

  .nav-menu.active {
    transform: translateX(0); /* Slide into view */
  }

  .nav-menu a {
    margin: 1.5em 0;
    font-size: 1.5rem; /* Larger font for overlay */
    font-weight: 600;
  }

  body.dark .nav-menu {
    /* Same background for both modes, as it's a galaxy */
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
  }

  body.dark .nav-menu a {
    color: #fff; /* Ensure links are pure white on dark background */
  }

  /* Glowing Gradient Button Style for Theme Toggle on Mobile */
  .nav-menu #theme-toggle {
    position: absolute;
    bottom: 5vh;
    padding: 1em 2em;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(90deg, #ff00c1, #9a00ff, #00b8ff);
    background-size: 200% auto;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    animation: gradient-flow 3s linear infinite;
    box-shadow: 0 0 20px rgba(154, 0, 255, 0.6), 0 0 30px rgba(0, 184, 255, 0.4);
    transition: transform 0.3s ease;
  }

  .nav-menu #theme-toggle:hover {
    transform: scale(1.05);
  }

  @keyframes gradient-flow {
    to {
      background-position: 200% center;
    }
  }

  /* === Animated Stars === */
  .nav-menu:after,
  .nav-menu:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    background: transparent;
    box-shadow: 
      /* A large number of stars are generated here using box-shadow */
      /* Layer 1 (Smallest, fastest) */ -139vw
        18vh 0 0 #fff,
      19vw 42vh 0 0 #fff, 8vw 82vh 0 1px #fff, -13vw 3vh 1px 0 #fff,
      84vw 6vh 1px 0 #fff, -141vw 95vh 1px 0 #fff, -12vw 10vh 0 0 #fff,
      -137vw 33vh 1px 0 #fff, 14vw 99vh 1px 0 #fff, -134vw 58vh 0 0 #fff,
      14vw 61vh 1px 0 #fff, -33vw 63vh 0 0 #fff, 10vw 91vh 0 0 #fff,
      -10vw 10vh 0 0 #fff, 14vw 29vh 0 0 #fff, 93vw 99vh 0 0 #fff,
      -14vw 82vh 0 0 #fff, 9vw 7vh 0 0 #fff, 13vw 9vh 0 0 #fff,
      -1vw 90vh 0 0 #fff, 1vw 52vh 0 0 #fff, 10vw 2vh 0 0 #fff,
      1vw 81vh 0 0 #fff, 1vw 76vh 0 0 #fff, 1vw 6vh 0 0 #fff, 1vw 4vh 0 0 #fff;
    animation: moveStars 150s linear infinite;
  }

  .nav-menu:before {
    /* Layer 2 (Medium, slower) */
    box-shadow: -14vw 45vh 1px 1px #fff, 1vw 39vh 0 1px #fff,
      -4vw 50vh 1px 1px #fff, 1vw 2vh 0 1px #fff, 9vw 1vh 0 1px #fff,
      -1vw 4vh 1px 1px #fff, 1vw 3vh 0 1px #fff, 1vw 5vh 0 1px #fff,
      1vw 9vh 0 1px #fff, 1vw 8vh 0 1px #fff, 1vw 7vh 0 1px #fff,
      1vw 6vh 0 1px #fff;
    animation: moveStars 100s linear infinite;
  }

  @keyframes moveStars {
    from {
      transform: translateY(0px);
    }
    to {
      transform: translateY(-2000px);
    }
  }

  /* Prevent body scroll when menu is open */
  body.menu-open {
    overflow: hidden;
  }
}

/* === General Scroll Animation (Fade In Up) === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Initial state for elements that will animate */
[data-animate="fade-in-up"] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
  will-change: opacity, transform; /* Optimize for animation */
}

/* State when animation is active */
[data-animate="fade-in-up"].animated {
  opacity: 1;
  transform: translateY(0);
}

/* Submit button specific styles */
.submit-button {
  background-color: #007bff;
  color: white;
  padding: 0.8em 1.5em;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.2s ease;
  position: relative; /* Needed for spinner positioning */
}

.submit-button:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}

.submit-button.loading .button-text {
  visibility: hidden; /* Hide text when loading */
}

.submit-button .spinner {
  display: none; /* Hidden by default */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.submit-button.loading .spinner {
  display: block; /* Show spinner when loading */
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.submit-button.success {
  background-color: #28a745; /* Green for success */
}

.submit-button.failed {
  background-color: #dc3545; /* Red for failure */
}

body.dark .submit-button {
  background-color: #66b3ff;
  color: #121212;
}

body.dark .submit-button:hover {
  background-color: #3399ff;
}

#status {
  margin-top: 1em;
  text-align: center;
  font-weight: 500;
}

#load-more-comments {
  display: block;
  margin: 2em auto;
}

/* === Particle Background Animation (Homepage only) === */
.particle-background {
  position: relative; /* Establishes a stacking context */
  overflow-x: hidden; /* Prevents horizontal scrollbars */
}

.particle-background {
  /* A simple, fast-loading gradient background */
  background: linear-gradient(180deg, #f0f2f5, #e6e9ee);
  z-index: -1; /* Places the particles behind all other content */
}

/* Make particles glow in Dark Mode */
body.dark .particle-background {
  background: linear-gradient(180deg, #1a1a2e, #16213e);
}

/* === Post Interactions (Likes & Comments) === */
.post-interactions {
  margin: 2em 0;
  padding-top: 1.5em;
  border-top: 1px solid #eee;
}

.like-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.8em 1.5em;
  border: 1px solid #ddd;
  border-radius: 50px;
  background: #fff;
  color: #333;
  font-size: 1em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.like-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.like-button.liked {
  background: #ff4757;
  color: #fff;
  border-color: #ff4757;
}

.like-button .fa-heart {
  font-weight: 400; /* Regular heart */
}

.like-button.liked .fa-heart {
  font-weight: 900; /* Solid heart */
}

.comment-section {
  margin: 2em 0;
}

.comment-section h3 {
  margin-bottom: 1em;
}

#comment-form {
  display: flex;
  flex-direction: column;
  gap: 1em;
  margin-bottom: 2em;
}

.form-group {
  display: flex;
  flex-direction: column;
}

#comment-form label {
  margin-bottom: 0.5em;
  font-weight: 600;
}

#comment-form input,
#comment-form textarea {
  padding: 0.8em;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-family: "Inter", sans-serif;
  font-size: 1em;
}

#comment-status {
  text-align: center;
  font-weight: 500;
  margin-top: 0.5em;
}

.comments-list .comment {
  padding: 1em;
  border-bottom: 1px solid #eee;
}

.comment-author {
  font-weight: 600;
  margin-bottom: 0.25em;
}

.comment-date {
  font-size: 0.8em;
  color: #888;
  margin-left: 0.5em;
}

.comment-text {
  margin: 0;
}

/* Dark Mode for Interactions */
body.dark .post-interactions {
  border-top-color: #333;
}
body.dark .like-button {
  background: #1e1e1e;
  border-color: #444;
  color: #eee;
}
body.dark #comment-form input,
body.dark #comment-form textarea {
  background: #2a2a2a;
  border-color: #444;
  color: #eee;
}
body.dark .comments-list .comment {
  border-bottom-color: #333;
}
body.dark .comment-date {
  color: #777;
}

/* === Related Posts Section === */
.related-posts-section {
  margin: 3em 0;
  padding-top: 2em;
  border-top: 1px solid #eee;
  text-align: center;
}

.related-posts-section h3 {
  margin-bottom: 1.5em;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(
    auto-fit,
    minmax(220px, 1fr)
  ); /* Responsive grid */
  gap: 1.5em;
  margin-bottom: 2.5em;
  text-align: left;
}

.related-post-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.related-post-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  margin: 0; /* Override default img margin inside blog post */
}

.related-post-card-content {
  padding: 1em;
}

.related-post-card-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
}

/* Dark Mode for Related Posts */
body.dark .related-posts-section {
  border-top-color: #333;
}
body.dark .related-post-card {
  background: #1e1e1e;
}
body.dark .related-post-card-title {
  color: #eee;
}

/* === Back to Top Button === */
#back-to-top-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 100;
  border: none;
  outline: none;
  background-color: #007bff;
  color: white;
  cursor: pointer;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 24px;
  line-height: 50px; /* Center the arrow vertically */
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: opacity 0.4s, visibility 0.4s, transform 0.3s;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

#back-to-top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#back-to-top-btn:hover {
  background-color: #0056b3;
  transform: scale(1.1);
}

body.dark #back-to-top-btn {
  background-color: #66b3ff;
  color: #121212;
}

body.dark #back-to-top-btn:hover {
  background-color: #3399ff;
}

/* === Additional Mobile Responsiveness === */
@media (max-width: 600px) {
  .header {
    padding: 1em; /* Reduce side padding on small screens */
  }

  main.content {
    padding: 1em; /* Reduce side padding */
    margin: 1em auto; /* Reduce top/bottom margin */
  }

  .page-title {
    font-size: 2rem; /* Reduce title font size on mobile */
  }
}

/* === Load More Button Container === */
.load-more-container {
  text-align: center;
  margin-top: 2em;
}

/* Modern CTA Button Style */
.cta-button {
  background: linear-gradient(90deg, #007bff, #0056b3);
  color: white;
  border: none;
  padding: 0.8em 2em;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 123, 255, 0.3);
}

/* Style for the disabled load more button */
.cta-button.disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none; /* Remove hover effect */
  box-shadow: none;
}

/* Loading animation for the button */
.cta-button .loading-animation {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.cta-button.loading .loading-animation {
  display: block;
}

.cta-button.loading .button-text {
  visibility: hidden;
}

body.dark .cta-button.disabled {
  background: #333;
}

/* === Mobile Landscape Card Adjustments === */
/* This targets devices in landscape mode with a small height, like phones */
@media (orientation: landscape) and (max-height: 500px) {
  .blog-grid {
    grid-template-columns: 1fr; /* Switch to a single column list view */
    gap: 1.5em;
  }

  .blog-card {
    flex-direction: row; /* Arrange image and content side-by-side */
    align-items: stretch; /* Make card children stretch to full height */
    box-shadow: 0 8px 25px rgba(33, 2, 46, 0.07); /* Refined "pure" shadow */
  }

  .blog-card-image {
    width: 150px; /* Give the image a fixed width */
    height: auto; /* Auto height to maintain aspect ratio within the flex item */
    flex-shrink: 0; /* Prevent the image from shrinking */
  }

  .blog-card-content {
    padding: 1.2em; /* Adjust padding for the new layout */
  }

  .excerpt-wrapper {
    max-height: 3.6em; /* Adjust excerpt height for the new layout */
  }
}