body {
  margin: 0;
  padding: 0;
  font-family: Inter, sans-serif;
}

.hidden {
  display: none;
}

/* -------------------------------- Header navigation styles -------------------------------- */
header {
  background-color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 1rem;
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.header-logo {
  font-size: 1.5rem;
  font-weight: bold;
}
.header-logo img {
  width: 60px;
  height: auto;
}
.header-menu {
  display: flex;
  gap: 1rem;
}
.header-menu a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
}
.header-menu a:hover {
  color: var(--header-hover-color, #007bff);
}

/* -------------------------------- Footer section styles -------------------------------- */
.footer {
  background-color: #f3f4f6;
  padding: 4rem 0;
  color: #4b5563;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 2fr 2fr 2fr;
  gap: 1rem;
  align-items: center;
  background-color: #d9d9d9;
  padding: 2.5rem;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo {
  width: 100px;
  object-fit: contain;
}

.company-name {
  font-size: 14px;
  font-weight: bold;
}

.description {
  font-size: 12px;
}

.footer-column h3 {
  font-size: larger;
  margin: 0;
}

.contact-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 13px;
}

.social-links {
  display: flex;
  gap: 6px;
}

.social-link {
  color: #4b5563;
  text-decoration: none;
}

.social-link:hover {
  color: #1f2937;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* -------------------------------- article page styles -------------------------------- */
main {
  padding: 3%;
  margin-left: 4.5%;
  margin-right: 4.5%;
}

.articles-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.article {
  flex: 1 1 calc(33.333% - 20px);
  min-width: 300px;
  border: 1px solid #ddd;
  border-radius: 5px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.article:hover {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

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

.article-content {
  padding: 20px;
}

.article-title {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.article-date {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 10px;
}

.article-text {
  font-size: 1rem;
}

@media screen and (max-width: 768px) {
  .article {
    flex: 1 1 100%;
  }
}


/* floating whatsapp button*/
.float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  z-index: 100;
  overflow: hidden;
}

.my-float {
  margin-top: 16px;
}

@media (max-width: 600px) {
  .float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
    font-size: 20px;
    text-align: center;
  }
}