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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Header */
.header {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.logo {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: white;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  letter-spacing: 2px;
  margin: 0;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

/* Main Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  margin-top: 100px;
}

/* Hero Section */
.intro {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 3rem 2rem;
  margin-bottom: 3rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  gap: 2rem;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.column {
  flex: 1;
}

.column h3 {
  font-size: 2.5rem;
  color: #667eea;
  margin-bottom: 1rem;
  text-align: center;
  position: relative;
}

.column h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  border-radius: 2px;
}

.profile {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.2);
  transition: transform 0.3s ease;
  display: block;
  margin: 0 auto;
}

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

.column p {
  color: #555;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  text-align: justify;
}

/* Gallery Grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.thumbnail {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: fadeInUp 0.8s ease-out;
  animation-fill-mode: both;
}

.thumbnail:nth-child(1) { animation-delay: 0.1s; }
.thumbnail:nth-child(2) { animation-delay: 0.2s; }
.thumbnail:nth-child(3) { animation-delay: 0.3s; }
.thumbnail:nth-child(4) { animation-delay: 0.4s; }

.thumbnail:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.thumbnail a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.cards {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.thumbnail:hover .cards {
  transform: scale(1.05);
}

.thumbnail-content {
  padding: 1.5rem;
}

.thumbnail h4 {
  font-size: 1.3rem;
  color: #667eea;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.tag {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  display: inline-block;
  margin-bottom: 1rem;
}

.text_column {
  color: #666;
  line-height: 1.6;
  font-size: 1rem;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin: 3rem 0 2rem;
  position: relative;
}

.section-header h2 {
  font-size: 2.5rem;
  color: white;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  margin-bottom: 0.5rem;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 2px;
}

/* Footer */
.copyright {
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  color: white;
  text-align: center;
  padding: 2rem;
  margin-top: 3rem;
  border-radius: 15px;
  font-size: 1.1rem;
  letter-spacing: 1px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .intro {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1rem;
  }
  
  .column h3 {
    font-size: 2rem;
  }
  
  .gallery {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .container {
    padding: 0 15px;
  }
  
  .logo {
    font-size: 1.5rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
}

/* Scroll animations */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.floating {
  animation: float 3s ease-in-out infinite;
}

/* Loading animation */
.loading {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.loading.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* Glassmorphism effect */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}