:root {
  --iitk-blue: #002349;
  --iitk-gold: #e2b347;
  --light-gold: #f5e8c7;
  --light-text: #ffffff;
  --dark-text: #1a202c;
  --subtle-gray: #f8fafc;
  --sidebar-bg: #ffffff;
  --card-bg: #ffffff;
  --image-caption-color: #64748b;
  --border-color: #e2e8f0;
  --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--subtle-gray);
  color: var(--dark-text);
  line-height: 1.6;
}

/* Header Styles */
.iitknews-insti-header {
  width: 100%;
  background: #e2e5e9;
  padding: 3rem 0;
  margin-bottom: 0;
}

.iitknews-header-container {
  max-width: 1350px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.iitknews-insti-header h1 {
  margin: 0;
  color: var(--dark-text);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.iitknews-insti-header h1::after {
  content: "";
  display: block;
  width: 120px;
  height: 4px;
  background-color: var(--iitk-gold);
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* Main Container */
.iitknews-main-container {
  max-width: 1350px;
  margin: 0 auto;
  padding: 0 2rem;
}

.iitknews-container {
  display: flex;
  gap: 2rem;
  min-height: 100vh;
  padding: 2rem 0;
}

/* Sidebar Styles */
.iitknews-sidebar {
  position: sticky;
  top: 6rem;
  width: 280px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  height: fit-content;
  border-left: 3px solid rgb(1, 1, 45);
}

.iitknews-sidebar-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--iitk-blue);
  margin: 0 0 1.5rem 0;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--iitk-gold);
}

.iitknews-sidebar-years {
  list-style: none;
  padding: 0;
  margin: 0;
}

.iitknews-sidebar-year {
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  border-radius: 12px;
  color: var(--iitk-blue);
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  background: var(--subtle-gray);
  border: 2px solid transparent;
  transition: all 0.3s ease;
  text-align: center;
}

.iitknews-sidebar-year:hover {
  background: var(--light-gold);
  border-color: var(--iitk-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.iitknews-sidebar-year.iitknews-active {
  background: var(--iitk-blue);
  color: var(--light-text);
  border-color: var(--iitk-gold);
  box-shadow: var(--shadow-medium);
}

/* Main Content */
.iitknews-main-content {
  flex: 1;
  min-width: 0;
}

#news-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* News Block Styles */
.iitknews-news-block {
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  padding: 2rem;
  transition: all 0.3s ease;
}

.iitknews-news-block:hover {
  box-shadow: var(--hover-shadow);
  transform: translateY(-4px);
}

.iitknews-news-header {
  margin-bottom: 1.5rem;
}

.iitknews-news-block h3 {
  margin: 0 0 0.75rem 0;
  color: var(--iitk-blue);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
}

.iitknews-news-date {
  color: var(--image-caption-color);
  font-size: 1rem;
  font-weight: 600;
  background: var(--subtle-gray);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  display: inline-block;
  border-left: 4px solid var(--iitk-gold);
}

.iitknews-news-block p {
  margin: 1.5rem 0;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--dark-text);
  text-align: justify;
}

/* Image Grid */
.iitknews-news-images {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.iitknews-news-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.iitknews-news-img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-medium);
}

/* Image Grid for single */
.iitknews-news-images-single {
  display: flex;
  /* Use flexbox for better centering control */
  justify-content: center;
  /* Horizontal center */
  margin-top: 2rem;
}

.iitknews-news-img-single {
  width: 50%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.iitknews-news-img-single:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-medium);
}

/* No News Message */
.iitknews-no-news {
  text-align: center;
  color: var(--image-caption-color);
  font-size: 1.2rem;
  padding: 3rem;
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .iitknews-news-img-single {
    width: 50%;
    height: auto;
  }

  .iitknews-main-container {
    max-width: 100%;
    padding: 0 1.5rem;
  }

  .iitknews-container {
    gap: 1.5rem;
  }

  .iitknews-sidebar {
    width: 250px;
  }
}

@media (max-width: 1024px) {

  .iitknews-news-img-single {
    width: 50%;
    height: auto;
  }

  .iitknews-container {
    flex-direction: column;
    gap: 2rem;
  }

  .iitknews-sidebar {
    position: static;
    width: 100%;
    max-width: 100%;
  }

  .iitknews-sidebar-years {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .iitknews-sidebar-year {
    flex: 1;
    min-width: 120px;
    margin-bottom: 0;
  }

  .iitknews-insti-header h1 {
    font-size: 2.5rem;
  }

  .iitknews-news-block {
    padding: 1.5rem;
  }

  .iitknews-news-block h3 {
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {

  .iitknews-news-img-single {
    width: 50%;
    height: auto;
  }
}

@media (max-width: 721px) {
  .iitknews-news-img-single {
    width: 100%;
    height: auto;
  }
}
@media (max-width: 600px) {
  .iitknews-news-img-single {
    width: 100%;
    height: auto;
  }

  .iitknews-main-container {
    padding: 0 1rem;
  }

  .iitknews-container {
    padding: 1rem 0;
  }

  .iitknews-insti-header {
    padding: 2rem 0;
  }

  .iitknews-insti-header h1 {
    font-size: 2rem;
  }

  .iitknews-news-images {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* .iitknews-news-img {
    height: 200px;
  } */

  .iitknews-news-block {
    padding: 1.25rem;
  }

  .iitknews-sidebar {
    padding: 1.5rem;
  }

  .iitknews-sidebar-year {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .iitknews-news-img-single {
    width: 100%;
    height: auto;
  }
}

@media (max-width: 320px) {
  .iitknews-news-img {
    height: auto;
    width: 100%;
  }

  .iitknews-news-img-single {
    width: 100%;
    height: auto;
  }
}