* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  color: #2c3e50;
  line-height: 1.6;
}

/* NAVBAR */

nav {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav h1 {
  font-size: 24px;
  color: white;
  font-weight: 700;
  letter-spacing: 0.5px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

nav ul li a {
  text-decoration: none;
  color: white;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 5px;
}

nav ul li a:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

/* HERO */

.hero {
  padding: 100px 40px;
  text-align: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>');
  opacity: 0.3;
}

.hero h2 {
  font-size: 48px;
  margin-bottom: 20px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.hero p {
  color: rgba(255,255,255,0.9);
  margin-bottom: 30px;
  font-size: 18px;
  position: relative;
  z-index: 1;
}

.btn {
  background: white;
  color: #667eea;
  padding: 15px 35px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  position: relative;
  z-index: 1;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

/* SECTIONS */

.section {
  padding: 80px 40px;
  max-width: 1200px;
  margin: auto;
  background: white;
  margin-top: 40px;
  margin-bottom: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.section h2 {
  font-size: 36px;
  color: #2c3e50;
  margin-bottom: 30px;
  text-align: center;
  font-weight: 700;
}

.section p {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.card {
  background: white;
  padding: 0;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0;
  margin-bottom: 0;
}

.card h3 {
  padding: 20px 20px 10px;
  color: #2c3e50;
  font-size: 20px;
  font-weight: 600;
}

.card p {
  padding: 0 20px 20px;
  color: #666;
  font-size: 14px;
}

/* FORMS */

.form-container {
  max-width: 450px;
  margin: 80px auto;
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.form-container h2 {
  color: #2c3e50;
  margin-bottom: 25px;
  font-size: 28px;
  text-align: center;
}

input, textarea {
  width: 100%;
  padding: 14px;
  margin: 12px 0;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.3s ease;
}

input:focus, textarea:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
}

textarea {
  min-height: 120px;
  resize: vertical;
  font-family: inherit;
}

button {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  margin-top: 10px;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(102,126,234,0.4);
}

.toggle {
  text-align: center;
  margin-top: 15px;
  font-size: 14px;
  color: #667eea;
  cursor: pointer;
  font-weight: 500;
}

.toggle:hover {
  text-decoration: underline;
}

/* FOOTER */

footer {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  padding: 30px;
  text-align: center;
  margin-top: 60px;
  font-size: 14px;
  color: rgba(255,255,255,0.8);
}

/* ABOUT PAGE SPECIFIC */

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
  align-items: center;
}

.about-image {
  width: 100%;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.about-text h3 {
  color: #667eea;
  font-size: 24px;
  margin-bottom: 15px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
  text-align: center;
}

.stat-box {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 30px;
  border-radius: 15px;
  color: white;
}

.stat-box h3 {
  font-size: 36px;
  margin-bottom: 10px;
}

.stat-box p {
  color: rgba(255,255,255,0.9);
  font-size: 14px;
}

/* CONTACT INFO */

.contact-info {
  background: #f8f9fa;
  padding: 30px;
  border-radius: 15px;
  margin-top: 30px;
}

.contact-info h3 {
  color: #2c3e50;
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  color: #555;
}

.contact-item strong {
  min-width: 100px;
  color: #667eea;
}

/* RESPONSIVE */

@media (max-width: 768px) {
  nav {
    flex-direction: column;
    padding: 20px;
  }
  
  nav ul {
    margin-top: 15px;
    gap: 15px;
  }
  
  .hero h2 {
    font-size: 32px;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .stats {
    grid-template-columns: 1fr;
  }
}