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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #0f0f0f, #1a1a2e);
  color: white;
  line-height: 1.6;
  overflow-x: hidden;
  padding: 20px;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: rgba(0,0,0,0.6);
  box-shadow: 0 0 15px cyan;
  border-radius: 12px;
  margin-bottom: 40px;
  animation: fadeIn 1.5s ease forwards;
}

.logo {
  font-size: 2rem;
  font-weight: 900;
  color: #00e5ff;
  text-shadow: 0 0 10px #00e5ff;
}

nav a {
  color: white;
  text-decoration: none;
  margin-left: 30px;
  font-weight: 600;
  font-size: 1.1rem;
  position: relative;
  transition: color 0.3s ease;
}

nav a:hover,
nav a.active {
  color: #00f7ff;
}

nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 3px;
  background: #00f7ff;
  border-radius: 2px;
  box-shadow: 0 0 10px #00f7ff;
}

/* About Section */
.about-section {
  max-width: 900px;
  margin: 0 auto 60px auto;
  background: rgba(255, 255, 255, 0.07);
  padding: 35px 40px;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 255, 255, 0.2);
  transform-style: preserve-3d;
  perspective: 900px;
  animation: fadeInUp 1.8s ease forwards;
}

.about-section:hover {
  transform: perspective(900px) rotateY(3deg) scale(1.02);
  box-shadow: 0 8px 40px rgba(0, 255, 255, 0.6);
  transition: transform 0.6s ease, box-shadow 0.6s ease;
}

.about-section h1 {
  font-size: 2.8rem;
  margin-bottom: 30px;
  color: #00e5ff;
  text-shadow: 0 0 15px #00e5ff;
  text-align: center;
}

/* Paragraph styling */
.about-section p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  line-height: 1.7;
  text-align: justify;
  text-shadow:
    0 0 3px rgba(0, 255, 255, 0.2),
    0 0 6px rgba(0, 255, 255, 0.1);
  user-select: text;
  color: #d0f0ff;
}

/* Footer */
.social-footer {
  text-align: center;
  padding: 30px 20px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 12px;
  box-shadow: 0 0 20px cyan;
}

.social-footer p {
  font-weight: 600;
  margin-bottom: 15px;
  color: #00f7ff;
  text-shadow: 0 0 6px #00f7ff;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-bottom: 20px;
}

.social-icons a img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  filter: drop-shadow(0 0 3px cyan);
  transition: transform 0.5s ease, filter 0.5s ease;
}

.social-icons a:hover img {
  transform: rotate(360deg) scale(1.2);
  filter: drop-shadow(0 0 15px cyan);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px) perspective(900px) rotateX(5deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) perspective(900px) rotateX(0deg);
  }
}