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

body {
  font-family: 'Inter', sans-serif;
  background-color: #F8FAFC;
  color: #1F2933;
  line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
}

a {
  text-decoration: none;
  color: inherit;
}

header {
  background-color: #0A2540;
  color: #fff;
  padding: 0;
}

.hero {
  padding: 4rem 2rem;
  text-align: center;
  padding-bottom: 0rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  max-width: 800px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
  opacity: 0.9;
}

.hero-buttons {
  margin-top: 1.5rem;
}

.btn {
  padding: 0.7rem 1.5rem;
  border-radius: 5px;
  margin: 0.5rem;
  display: inline-block;
}

.primary {
  background-color: #0FB9B1;
  color: #fff;
}

.secondary {
  background-color: #F8FAFC;
  border: 2px solid #0FB9B1;
  color: #0FB9B1;
  transition: background 0.2s ease, color 0.2s ease;
}

.secondary:hover {
  background-color: #0FB9B1;
  color: #F8FAFC;
  cursor: pointer;
}

/* Footer */
.footer {
  background-color: #0A2540;
  color: #ffffff;
}

.footer-top {
  padding: 4rem 0;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 3rem;
}

/* Footer Columns */
.footer-col h3,
.footer-col h4 {
  margin-bottom: 1rem;
  color: #ffffff;
}

.footer-col p {
  font-size: 0.9rem;
  color: #E5E7EB;
  margin-bottom: 0.8rem;
}

.footer-address {
  font-size: 0.9rem;
  color: #CBD5E1;
}

/* Footer Logo */
.footer-logo {
  height: 75px;
}

/* Footer Links */
.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  color: #E5E7EB;
  font-size: 0.9rem;
}

.footer-col ul li a:hover {
  color: #0FB9B1;
}

/* Bottom Footer */
.footer-bottom {
  background-color: #081C33;
  text-align: center;
  padding: 1rem 0;
  font-size: 0.85rem;
  color: #CBD5E1;
}

.services {
  padding: 4rem 2rem;
  background-color: #F8FAFC;
  text-align: center;
}

.services h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.section-intro {
  max-width: 750px;
  margin: 0 auto 3rem;
  color: #4B5563;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: auto;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  text-align: left;
}

.service-card h3 {
  margin-bottom: 0.5rem;
  color: #0A2540;
}

.service-card p {
  color: #4B5563;
  font-size: 0.95rem;
}

.vision-mission {
  padding: 4rem 2rem;
}

.vm-container {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.vision h2,
.mission h2 {
  color: #0A2540;
  margin-bottom: 1rem;
}

.vision p {
  color: #374151;
  font-size: 1rem;
}

.mission ul {
  padding-left: 1.2rem;
}

.mission li {
  margin-bottom: 0.8rem;
  color: #374151;
  font-size: 0.95rem;
}

.why-vtechx {
  padding: 0rem 2rem;
  text-align: center;
}

.why-vtechx h2 {
  margin-bottom: 1.5rem;
  color: #0A2540;
}

.why-cards {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.why-card {
  background: #FFFFFF;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.why-card h3 {
  margin-bottom: 0.5rem;
  color: #0A2540;
}

.why-card p {
  font-size: 0.9rem;
  color: #4B5563;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

html {
  scroll-behavior: smooth;
}

.image-box {
  width: 100%;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 8px;
  padding: 1rem 0;
}

.image-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .service-cards {
    grid-template-columns: 1fr;
  }

  .vm-container {
    grid-template-columns: 1fr;
  }

  .why-cards {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .footer-top {
    padding: 3rem 0;
  }
}