/*-----------------------------------*\
  #CUSTOM PROPERTY
\*-----------------------------------*/

:root {

  /**
     * COLORS
     */

  --link-color: #0645AD;
  --color-blue: #19c0ea;
  --dark-white-color: #16171d;
  --dark-light-color: #292929;


  /** Background colors */

  --bg-header-color: #071c2e;
  --bg-primary-body-color: #ffffff;
  --bg-secondary-body-color: #000000;
  --bg-carolina-blue: #0ea6ec;
  --bg-footer-color: #000000;
  --bg-card-color: #ffffff;
  --bg-card-hover-color: #f8f9fa;



  /** Text colors */
  --text-white: #ffffff;
  --text-black: #000000;
  --text-columbia-blue: hsla(199, 69%, 84%, 1);
  --text-wild-blue-yonder: hsla(216, 33%, 68%, 1);
  --text-carolina-blue: #0ea6ec;
  --text-shadow-blue: hsla(217, 24%, 59%, 1);
  --text-slate-gray: hsla(217, 17%, 48%, 1);

  /** Gradient colors */
  --gradient-1: linear-gradient(90deg, #0ea5ea, #0bd1d1 51%);
  --gradient-2: linear-gradient(90deg, #0ea5ea, #0bd1d1 51%, #0ea5ea);
  --gradient-3: linear-gradient(0deg, #000d1a, transparent);

  /** Border colors */
  --border-wild-blue-yonder: hsla(216, 33%, 68%, 1);
  --border-prussian-blue: hsla(216, 33%, 20%, 1);
  --border-white: hsl(0, 0%, 100%);
  --border-white-alpha-15: #00000029;
  --border-card: #e5e7eb;

  /** Default colors */
  --white: #ffffff;
  --black: #000000;

  /**
     * TYPOGRAPHY
     */

  /** Font family */
  --fontFamily-poppins: 'Poppins', sans-serif;
  --fontFamily-noto_sans: 'Noto Sans', sans-serif;


  /** Font size */
  --fontSize-1: 2.9rem;
  --fontSize-2: 2.0rem;
  --fontSize-3: 1.8rem;
  --fontSize-4: 1.6rem;
  --fontSize-5: 1.5rem;
  --fontSize-6: 1.4rem;
  --fontSize-7: 1.2rem;
  --fontSize-8: 1.3rem;

  /** Font weight */
  --weight-medium: 500;
  --weight-semiBold: 600;
  --weight-bold: 700;
  --weight-extraBold: 800;

  /** Line height */
  --lineHeight-1: 1.3;
  --lineHeight-2: 1.5;
  --lineHeight-3: 1.8;

  /**
   * BOX SHADOW
   */
  --box-shadow-pl: 0 4px 8px rgba(0, 0, 0, 0.2);

  --box-shadow-lg: 0 0 16px #00000029;

  --shadow-1: 0 8px 20px 0 #0000000d;
  --shadow-2: 0px 3px 20px #0bd0d033;
  --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --card-hover-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  /**
   * BORDER RADIUS
   */

  --radius-6: 6px;
  --radius-8: 8px;
  --radius-16: 16px;
  --radius-48: 48px;
  --radius-circle: 50%;
  --radius-pill: 200px;
  /**
   * TRANSITION
   */
  --transition-1: 0.25s ease;
  --transition-2: 0.5s ease;
  --cubic-in: cubic-bezier(0.51, 0.03, 0.64, 0.28);
  --cubic-out: cubic-bezier(0.05, 0.83, 0.52, 0.97);


  /* Buttons  */

  --subscribe-btn: linear-gradient(135deg, #007bff, #6610f2);
  --subscribe-btn-hover: #097efb
}

/* Dark Mode Variables */
[data-theme="dark"] {
  /** Background colors - Dark Mode */
  --bg-header-color: #0f1419;
  --bg-primary-body-color: #1a1a1a;
  --bg-secondary-body-color: #ffffff;
  --bg-carolina-blue: #0ea6ec;
  --bg-footer-color: #0f1419;
  --bg-card-color: #2a2a2a;
  --bg-card-hover-color: #333333;

  /** Text colors - Dark Mode */
  --text-white: #ffffff;
  --text-black: #e0e0e0;
  --text-columbia-blue: hsla(199, 69%, 84%, 1);
  --text-wild-blue-yonder: hsla(216, 33%, 78%, 1);
  --text-carolina-blue: #4a9eff;
  --text-shadow-blue: hsla(217, 24%, 70%, 1);
  --text-slate-gray: hsla(217, 17%, 68%, 1);

  /** Border colors - Dark Mode */
  --border-wild-blue-yonder: hsla(216, 33%, 58%, 1);
  --border-prussian-blue: hsla(216, 33%, 40%, 1);
  --border-white: hsl(0, 0%, 20%);
  --border-white-alpha-15: #ffffff29;
  --border-card: #404040;

  /** Link color - Dark Mode */
  --link-color: #4a9eff;

  /** Box shadows - Dark Mode */
  --box-shadow-pl: 0 4px 8px rgba(255, 255, 255, 0.1);
  --box-shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.4);
  --shadow-1: 0 8px 20px 0 #0000001a;
  --shadow-2: 0px 3px 20px #4a9eff33;
  --card-shadow: 0 4px 16px rgba(74, 159, 255, 0.2);
  --card-hover-shadow: 0 8px 32px rgba(74, 159, 255, 0.3);
}

/*-----------------------------------*\
  #RESET
\*-----------------------------------*/

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

button {
  cursor: pointer;
}

ion-icon {
  pointer-events: none;
}

address {
  font-style: normal;
}

/* Dark theme styling */

/* body.dark-theme {
    --body-color: var(--bg-secondary-body-color);
    --text-color: var(--text-white);
    --text-color-dark: var(--dark-text-color-dark);
    --white-color: var(--dark-white-color);
    --light-color: var(--dark-light-color);
} */

/* .........................Basic body styling .....................*/
body {
  background-color: var(--bg-primary-body-color);
  color: var(--text-black);
  font-family: var(--fontFamily-poppins);
  font-size: var(--fontSize-4);
  line-height: var(--lineHeight-4);
  overflow-y: overlay;
}

body.nav-active {
  overflow: hidden;
}

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background-color: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--bg-carolina-blue);
  border-radius: var(--radius-pill);
}


/* Specific styling for html and body to reset some properties */

html,
body {
  background-color: var(--bg-primary-body-color);
  color: var(--text-white);
  font-family: var(--fontFamily-poppins);
  line-height: var(--lineHeight-2);

  overflow-x: hidden;
  margin: 0;
  padding: 0;
  font-size: 16px;
  height: 100%;
    scroll-behavior: smooth;

}


/* Header section styling */
/* header {
  width: 100%;
  background-color: var(--bg-header-color);


} */


/*........................ Header styles ..............................*/
@keyframes slideIn {
  0% {
    transform: translateY(-100%);
  }

  100% {
    transform: translateY(10%);
  }

}


/* Main Content */
#mainContent {
  margin-left: 0px;
  /* padding: 20px; */
  transition: 0.3s ease-in-out;
}

#mainContent.collapsed {
  margin: auto;
  margin-left: 0px;
}



/*................... Top heading  General container styles.............. */
.container-super {

  background-color: var(--bg-primary-body-color);
  max-width: 1300px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  /* padding-top: 10px; */

  width: 100%;
}

.text-center {
  text-align: center;
}

.super-title {
  margin-top: 40px;
  margin-bottom: 20px;
}

/* Title styles */
.display-2 {
  font-size: clamp(2rem, 2vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-black);
  /* Text color */
  margin: 0;
  /* Reset margin */
  display: inline-block;
  position: relative;
}

/* .....................Horizontal rule (HR) styles....................... */
.mt-5 {
  /* margin-top: 5px; */
  margin-bottom: 0;
  border: 0;
  border-top: 7px solid #0056b3;
  /* Science & Tech category color */
  /* HR width relative to the title */
  border-radius: 5px;
  /* Rounded edges */
  transition: width 0.3s ease-in-out;
  /* Add smooth hover effect */
}

/* Category-specific styles */
.category-Science-Tech {
  border-top-color: #0056b3;
  /* Replace with a custom Science & Tech color */
}

/* Hover effect for HR */
.display-2:hover hr {
  width: 100%;
  /* Expand HR width on hover */
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .display-2 {
    font-size: 1.8rem;
    /* Adjust font size for smaller screens */
  }

  .mt-5 {
    width: 100%;
    /* Narrow HR width for smaller screens */
  }
}




/* ....................gride container in super container ................*/
/* .container-main{
  max-width: 1200px;
  align-content: center;
  align-items: center;
} */


.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
  justify-content: center;
}

.card {
  border-radius: 16px;
  background-color: var(--bg-card-color);
  text-align: center;
  color: var(--text-black);
  box-shadow: var(--card-shadow);
  text-decoration: none;
  border: 1px solid var(--border-card);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.card:hover {
  background-color: var(--bg-card-hover-color);
  box-shadow: var(--card-hover-shadow);
  transform: translateY(-4px);
  border-color: var(--link-color);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--link-color), var(--bg-carolina-blue));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover::before {
  opacity: 1;
}

.card a {
  text-decoration: none;
}

.card img {
  width: 100%;
  height: 250px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover img {
  transform: scale(1.05);
}

.card h2 {
  font-size: 1.4rem;
  color: var(--link-color);
  transition: all 0.3s ease;
  margin: 16px 20px 8px 20px;
  font-weight: 600;
  line-height: 1.4;
  background: linear-gradient(135deg, var(--link-color), var(--bg-carolina-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card:hover h2 {
  transform: translateY(-2px);
}

.card p {
  font-size: 0.95rem;
  padding: 0 20px 20px 20px;
  color: var(--text-black);
  line-height: 1.6;
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

.card:hover p {
  opacity: 1;
}

.popular-card {
  border-radius: 16px;
  background-color: var(--bg-card-color);
  color: var(--text-black);
  padding: 10px;
  border: 1px solid var(--border-card);
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.popular-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ff6b6b, #4ecdc4, var(--link-color));
}

.popular-card:hover {
  box-shadow: var(--card-hover-shadow);
  transform: translateY(-2px);
}

.popular-card h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-black);
  background: linear-gradient(135deg, var(--link-color), #ff6b6b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.popular-card ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
  color: var(--text-black);
}

.popular-card ul li {
  display: flex;
  color: var(--text-black);
}

.imagelink {
  align-items: center;
  width: 100%;
  display: flex;
}


/*.................. General Styles for the Card......................... */
.popular-card1 a {
  display: flex;
  align-items: center;
  color: var(--link-color);
  text-decoration: none;
  padding: 10px;
  width: 100%;
  margin-bottom: 12px;
  box-shadow: var(--card-shadow);
  border-radius: 12px;
  border: 1px solid var(--border-card);
  background-color: var(--bg-card-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.popular-card1 a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--link-color), var(--bg-carolina-blue));
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.popular-card1:hover a {
  transform: translateX(4px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--link-color);
}

.popular-card1:hover a::before {
  transform: scaleY(1);
}

.popular-card1 img {
  height: 80px;
  width: 120px;
  border-radius: 8px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.popular-card1:hover img {
  transform: scale(1.05);
}


/* Card Content */
.card-content-popular {
  flex-grow: 1;
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-black);
  line-height: 1.4;
  transition: color 0.3s ease;
}

.popular-card1:hover .card-title {
  color: var(--link-color);
}

.card-title .link {
  text-decoration: none;
  /* Remove underline */
  /* color: #333; */
  /* Default text color */
  transition: color 0.3s ease;
}

.card-title .link:hover {
  color: var(--link-color);
  /* Highlight color on hover */
}

/* Optional Styling for Headline Classes */
.headline {
  font-family: 'Arial', sans-serif;
  /* Base font */
  line-height: 1.4;
}

.headline-4 {
  font-size: 1.25rem;

}

/*................ grid-list1  Editor's Picks ............................*/
.editor {
  color: var(--text-black);
  padding-top: 30px;
  border-bottom: 4px solid var(--bg-secondary-body-color);

}



.grid-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
  justify-content: center;
  padding-top: 20px;
  text-decoration: none;
}

.card1 {
  border-radius: 16px;
  background-color: var(--bg-card-color);
  text-align: center;
  color: var(--text-black);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-card);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.card1::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--link-color), var(--bg-carolina-blue));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card1:hover {
  box-shadow: var(--card-hover-shadow);
  transform: translateY(-4px);
  border-color: var(--link-color);
}

.card1:hover::before {
  opacity: 1;
}

.card1 a {
  text-decoration: none;
  color: var(--text-black);
  display: block;
  height: 100%;
}

.card1 img {
  width: 100%;
  height: 200px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card1:hover img {
  transform: scale(1.05);
}

.card1 a h2 {
  font-size: 1.3rem;
  color: var(--link-color);
  margin: 16px 16px 8px 16px;
  font-weight: 600;
  line-height: 1.4;
  transition: all 0.3s ease;
  background: linear-gradient(135deg, var(--link-color), var(--bg-carolina-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card1:hover a h2 {
  transform: translateY(-2px);
}

.card1 p {
  font-size: 0.95rem;
  padding: 0 16px 20px 16px;
  color: var(--text-black);
  line-height: 1.6;
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

.card1:hover p {
  opacity: 1;
}

.cord1 a h2:hover {
  text-decoration: underline;
}

.card1 p {
  font-size: .9rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  padding-bottom: 1.5rem;
  padding-top: 5px;

}


/* ..........Show More Button.................. */
.btn2 {
  text-decoration: none;
  border-radius: 4px;
  padding: 8px 30px;
  color: var(--text-white);
  margin-inline: auto;
  max-width: max-content;
  display: flex;
  align-items: center;
  margin-block-start: 15px;
  background-color: #0774e8;
  transition: background-color 0.3s ease;

}

.btn2:hover {
  background-color: #052fe9;
  color: white;
}

.btn-secondary {
  padding: 8px 30px;
  border-radius: 200px;
}


/*................ grid-list-Topics ............................*/
.topics {
  border-bottom: 4px solid var(--bg-secondary-body-color);
  padding-top: 20px;

}

.topicsH {

  background-color: var(--bg-secondary-body-color);
  max-width: max-content;
  text-decoration: none;
  padding-left: 25px;
  padding-right: 25px;
  padding-bottom: 5px;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
  color: var(--bg-primary-body-color);
  font-weight: 600;
  transition: all 0.3s ease;
}

.grid-list-topics  {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
  justify-content: center;
  padding-top: 20px;
}

.card1 a {
  border-radius: 1rem;
  background-color: var(--bg-primary-body-color);
  text-align: center;
  color: var(--text-black);
  box-shadow: var(--box-shadow-lg);

}

.card1 img {
  width: 100%;
  height: 200px;
  border-top-left-radius: 1rem;
  border-top-right-radius: 1rem;

}

.card1 a h2 {
  font-size: 1.3rem;
  color: var(--link-color);
  margin-top: 5px;
}

.cord1 a h2:hover {
  text-decoration: underline;
}

.card1 p {
  font-size: .9rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  padding-bottom: 1.5rem;
  padding-top: 5px;

}

/* .............Latests posts ................. */
.latest-post-flex {
  max-width: 1000px;
  padding-top: 20px;
  background-color: var(--bg-primary-body-color);
  border-radius: 8px;
  align-items: flex-start;

}

.latest-post-flex h1 {
  font-size: 2rem;
  color: var(--text-black);
  margin-bottom: 20px;
}

.latest-post2 a {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
  box-shadow: var(--box-shadow-lg);
  border-radius: 1rem;
  text-decoration: none;



}

.latest-post2 img {
  display: flex;
  align-items: flex-start;
  max-width: 300px;
  width: 100%;
  height: auto;
  margin-right: 20px;
  border-radius: 8px;
}

.latest-post2-content {
  flex: 1;
  color: var(--text-black);
}

.latest-post2-content h2 {
  font-size: 1.5rem;
  color: #007bff;
  margin-bottom: 10px;
  text-decoration: none;


}

.latest-post2-content h5 {
  margin-top: 5px;
  margin-left: 10px;
  padding-left: 10px;
  padding-right: 10px;
  padding-top: 4px;
  padding-bottom: 3px;
  border-radius: 15px;
  background-color: #383839;
  max-width: fit-content;
  color: var(--text-white);
}

/* .latest-post2- a {
  text-decoration: none;


} */

.latest-post2-content p {
  color: var(--text-black);
  margin: 10px 0;
}

@media (max-width: 480px) {
  .latest-post2 a{
    flex-direction: column;
    display: flex;
    align-items: center;
    margin-bottom: 10px auto;
    padding: 10px;
  }

  .latest-post2  img {
    display: flex;
    align-items: flex-start;
    max-width: 400px;
    width: 100%;
    height: auto;
    margin: 0%;
    border-radius: 1rem;
  }

  .latest-post2-content {
    flex: 1;
    align-items: center;
  
  }

}

/* .grid-list-latests{
  max-width: 1000px;
}
.grid-list-latests ul {

  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
  justify-content: center;
  padding-top: 20px;
}

.latest-post-img {
  border-radius: 1rem;
  color: var(--text-black);

}

.latest-post-img img {
  width: 100%;
  height: 100%;
border-radius: 1rem;

}*/

/* latest-post-content  */
/* .latest-post-content {
padding-left: 1rem;  

}

.latest-post-content h2{
  font-size: 1.5rem;
  color: var(--link-color);

}
.latest-post-content a{
  text-decoration: none;

}
.latest-post-content p {
  color: var(--text-black);
  font-size: .9rem;
  padding-top: 5px;

}  */