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

body {
  font-family: Arial, sans-serif;
  color: #222;
  background-color: #fafafa;
  line-height: 1.6;
}

/* Layout */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
header {
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 15px 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo {
  font-size: 1.6rem;
  font-weight: bold;
  color: #0077cc;
}

.filter-menu {
  list-style: none;
  display: flex;
  gap: 20px;
}

.filter-menu a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.filter-menu a:hover {
  color: #0077cc;
}

/* Carousel */
.carousel {
  overflow: hidden;
  position: relative;
}

.carousel-track {
  display: flex;
  transition: transform 0.6s ease-in-out;
}

.carousel-item {
  min-width: 100%;
  position: relative;
}

.carousel-item img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.carousel-caption {
  position: absolute;
  bottom: 20px;
  left: 30px;
  background: rgba(0,0,0,0.5);
  padding: 10px 15px;
  color: #fff;
  border-radius: 4px;
}

/* ...existing code... */

/* Burger styles */
.burger {
  display: none;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  flex-direction: column;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.burger span {
  display: block;
  height: 4px;
  width: 28px;
  margin: 4px auto;
  background: #0077cc;
  border-radius: 2px;
  transition: 0.3s;
}

/* Responsive nav */
@media (max-width: 700px) {
  .burger {
    display: flex;
  }
  .filter-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    transform: translateY(-100%);
    transition: transform 0.3s;
    z-index: 1000;
    padding: 60px 0 10px 0;
  }
  .filter-menu.open {
    transform: translateY(0);
  }
  .filter-menu li {
    text-align: center;
    padding: 14px 0;
    border-bottom: 1px solid #eee;
  }
  .header-container {
    flex-wrap: wrap;
  }
}

/* Optional: burger animation when open */
.burger.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.burger.open span:nth-child(2) {
  opacity: 0;
}
.burger.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Articles */
.articles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 25px;
  margin: 40px auto;
  justify-content: center;
}

.card {
  width: 500px;
  max-width: 100%;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  transition: transform 0.2s;
  margin-left: auto;
  margin-right: auto;
}
.card:hover {
  transform: translateY(-4px);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center;
  display: block;
  image-rendering: auto;
}

.card-content {
  padding: 15px;
}

.card-content h3 a {
  text-decoration: none;
  color: #111;
}

.card-content h3 a:hover {
  color: #0077cc;
}

.card-content p {
  margin-top: 10px;
  color: #555;
  font-size: 0.95rem;
}

/* Tags */
.tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 8px;
  border-radius: 4px;
  color: #fff;
  margin-bottom: 8px;
}

.tag.Sveikata { background-color: #28a745; }
.tag.Technologijos { background-color: #007bff; }
.tag.Verslas { background-color: #ffc107; color: #000; }
.tag.Naujienos { background-color: #dc3545; }

/* Footer */
footer {
  text-align: center;
  padding: 20px 0;
  background: #fff;
  border-top: 1px solid #ddd;
  margin-top: 40px;
}

footer p {
  color: #555;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1100px) {
  .burger {
    display: flex;
  }
  .filter-menu {
    display: none;
  }
  .filter-menu.open {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    transform: translateY(0);
    transition: transform 0.3s;
    z-index: 1000;
    padding: 60px 0 10px 0;
  }
  .filter-menu li {
    text-align: center;
    padding: 14px 0;
    border-bottom: 1px solid #eee;
  }
  .header-container {
    flex-wrap: wrap;
  }
}

@media (max-width: 700px) {
  .burger {
    display: flex;
  }
  .filter-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    transform: translateY(-100%);
    transition: transform 0.3s;
    z-index: 1000;
    padding: 60px 0 10px 0;
  }
  .filter-menu.open {
    transform: translateY(0);
  }
  .filter-menu li {
    text-align: center;
    padding: 14px 0;
    border-bottom: 1px solid #eee;
  }
  .header-container {
    flex-wrap: wrap;
  }
}


@media (max-width: 500px) {
  .burger {
    display: flex;
  }
  .filter-menu.open {
    padding: 50px 0 10px 0;
  }
  .articles {
    grid-template-columns: 1fr;
  }
  .card {
    width: 80vw;
    min-width: 0;
  }
}