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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  background-color: #fafafa;
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transition: all 0.3s ease;
}

nav.scrolled {
  padding: 15px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: #111;
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #666;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a:hover {
  color: #111;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #111;
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Main Content Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Sections */
section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
  scroll-margin-top: 50px;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* Hero Section */
#home {
  position: relative;
  background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
}

.hero-content {
  width: 100%;
  max-width: 800px;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-content h1 span {
  font-weight: 500;
  color: #111;
}

.tagline {
  font-size: 1.3rem;
  color: #666;
  margin-bottom: 40px;
  font-weight: 300;
}

.cta-button {
  display: inline-block;
  padding: 12px 30px;
  background-color: #111;
  color: white;
  text-decoration: none;
  border-radius: 25px;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.cta-button:hover {
  background-color: #333;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* About Section */
#about {
  background-color: #fff;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.about-image {
  position: relative;
}

.image-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #999;
  position: relative;
  overflow: hidden;
  min-height: 600px;
}

.image-placeholder::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: rotate(45deg);
  animation: shimmer 3s infinite;
}

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

.about-text h2 {
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 30px;
  letter-spacing: -0.5px;
}

.about-text h3 {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 15px;
  margin-top: 30px;
  color: #111;
}

.about-text p {
  color: #666;
  margin-bottom: 20px;
  line-height: 1.8;
}

.interests {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.interest-tag {
  padding: 8px 16px;
  background-color: #f5f5f5;
  border-radius: 20px;
  font-size: 0.9rem;
  color: #666;
  transition: all 0.3s ease;
}

.interest-tag:hover {
  background-color: #111;
  color: white;
  transform: translateY(-2px);
}

/* Contact Section */
#contact {
  background-color: #fafafa;
}

.contact-content {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-content h2 {
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.contact-intro {
  color: #666;
  margin-bottom: 40px;
  font-size: 1.1rem;
}

.contact-form {
  text-align: left;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #333;
  font-size: 0.95rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: white;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #111;
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.05);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-button {
  width: 100%;
  padding: 14px 30px;
  background-color: #111;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.submit-button:hover {
  background-color: #333;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
  background-color: #111;
  color: white;
  padding: 40px 0;
  text-align: center;
}

.social-links {
  display: flex;
  gap: 30px;
  justify-content: center;
  margin-bottom: 20px;
}

.social-links a {
  color: white;
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.social-links a:hover {
  opacity: 1;
}

.copyright {
  opacity: 0.5;
  font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-container {
    padding: 15px 20px;
  }

  .nav-links {
    gap: 20px;
  }

  .container {
    padding: 0 20px;
  }

  section {
    padding: 60px 0;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .tagline {
    font-size: 1.1rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-text h2,
  .contact-content h2 {
    font-size: 2rem;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}