/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #0a0a0a, #001f3f, #003366);
  color: #ffffff;
  line-height: 1.6;
  transition: background 0.6s ease;
  min-height: 100vh;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: linear-gradient(90deg, #001f3f, #003366);
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.header img {
  height: 50px;
  transition: transform 0.3s ease;
}

.header img:hover {
  transform: scale(1.08);
}

.navMenu ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.navMenu a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.navMenu a:hover {
  color: #00aaff;
}

/* Sub-header */
.sub-header {
  background: linear-gradient(180deg, #003366, #001f3f);
  padding: 3rem 1rem;
  text-align: center;
}

.sub-header h1 {
  font-size: 2.5rem;
  color: #ffffff;
  letter-spacing: 2px;
  transition: transform 0.3s ease, color 0.3s ease;
}

.sub-header h1:hover {
  transform: scale(1.03);
  color: #00aaff;
}

/* About Section */
.about-section {
  padding: 4rem 2rem;
  background: linear-gradient(180deg, #0f0f0f, #001122);
}

.container {
  max-width: 1200px;
  margin: auto;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-text h3 {
  color: #00aaff;
  margin-bottom: 0.5rem;
}

.about-text p {
  color: #cccccc;
  margin-bottom: 1.5rem;
  transition: color 0.3s ease;
}

.about-text p:hover {
  color: #ffffff;
}

/* Footer */
.footer {
  background: linear-gradient(90deg, #001f3f, #003366);
  padding: 2rem;
  text-align: center;
  color: #ffffff;
  position: relative;
}

.footer i {
  color: #ff3366;
  transition: transform 0.3s ease;
}

.footer i:hover {
  transform: scale(1.2);
}

.move-up a {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  font-size: 1.5rem;
  color: #00aaff;
  transition: transform 0.3s ease;
}

.move-up a:hover {
  transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 768px) {
  .navMenu ul {
    flex-direction: column;
    gap: 1rem;
  }

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

  .about-section {
    padding: 2rem 1rem;
  }
}