git --version
/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

/* BODY */
body {
  background: #f5f7fa;
  color: #222;
}
.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;        /* perfect navbar height */
  width: auto;
  object-fit: contain;
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  color: #003366;
}

.navbar nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.navbar nav a:hover {
  color: #007bff;
}

/* HERO SLIDER */
.slider {
  position: relative;
  height: 300px;
  overflow: hidden;
}

.slides {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}

.slides img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slides.active {
  opacity: 1;
}

/* CONTACT SECTION */
.contact-section {
  padding: 60px 30px;
  text-align: center;
  background: #ffffff;
}

.contact-section h1 {
  font-size: 34px;
  color: #003366;
  margin-bottom: 10px;
}

.contact-section p {
  color: #555;
  margin-bottom: 40px;
}

/* CONTACT GRID */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: auto;
}

/* CONTACT CARD */
.contact-card {
  background: #f9fbff;
  padding: 30px 20px;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.contact-card img {
  width: 55px;
  margin-bottom: 15px;
}

.contact-card h3 {
  margin-bottom: 10px;
  color: #003366;
}

.contact-card a {
  text-decoration: none;
  color: #007bff;
  font-weight: 500;
}

.contact-card a:hover {
  text-decoration: underline;
}

/* BACK TO TOP BUTTON */
.back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg,#00c6ff,#0072ff);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0,123,255,0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 999;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,123,255,0.6);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 10px;
  }

  .navbar nav a {
    margin: 10px;
  }

  .slider {
    height: 220px;
  }
}