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

:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --text-color: #333;
  --bg-color: #fff;
  --card-bg: #f8f9fa;
  --border-color: #e9ecef;
  --shadow: 0 2px 10px rgba(0,0,0,0.1);
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  transition: all 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 2rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  background: linear-gradient(30deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: rotate(30deg);
  animation: shine;
  animation-duration: 50s;
}

@keyframes shine {
  0%, 100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.profile-img {
  border-radius: 50%;
  border: 3px solid white;
  margin-bottom: 0.5m;
  object-fit: cover;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.profile-img:hover {
  transform: scale(1.05);
}

header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

header h2 {
  font-size: 1.2rem;
  font-weight: 300;
  opacity: 0.9;
}

/* Navigation */
nav {
  background: var(--card-bg);
  padding: 1rem 0;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  background: var(--secondary-color);
  color: white;
  transform: translateY(-2px);
}

.nav-controls {
  display: flex;
  gap: 1rem;
}

.btn {
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}


/* Main Content */
main {
  min-height: calc(20vh - 50px);
}

.section {
  margin-bottom: 3rem;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 0.5rem;
  text-decoration: none;
}

.section h2::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--accent-color);
  
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-text {
  font-size: 1.1rem;
  line-height: 1.8;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.stat-item {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 10px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
  margin-bottom: 10px;
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 2rem;
  font-weight: bold;
  color: var(--secondary-color);
  display: block;
}

.contact-info {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: var(--shadow);
  margin-bottom: 10px;
}

.contact-item {
  display: flex;
  align-items: center;
  padding: 0.5rem;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.contact-item:hover {
  background: var(--border-color);
}

.contact-item i {
  color: var(--secondary-color);
  margin-right: 1rem;
  width: 20px;
}

.contact-item a {
  color: var(--text-color);
  text-decoration: none;
}

.contact-item a:hover {
  color: var(--secondary-color);
}

/* Social Links */
.social-links {
  display: flex;
  gap: 1rem;
  justify-content: center;

}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--secondary-color);
  color: white;
  border-radius: 50%;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-3px) scale(1.1);
}
/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    justify-content: center;
  }

  .nav-links {
    gap: 1rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  header h1 {
    font-size: 2rem;
  }

  .footer-content {
    justify-content: center;
    text-align: center;
  }
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Fade in animation */
.fade-in {
  animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}