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

:root {
  --bg: #f7f0dd;
  --text: #262525;
  --text-light: #2a2a2a;
  --purple-dark: #3d2b5a;
  --blue-dark: #1e3a5f;
  --purple-light: #8b5cf6;
  --purple-mid: #6b3fa0;
  --font-serif: 'Young Serif', Georgia, serif;
  --font-sans: 'Poppins', -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 56px;
}

.name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.005em;
  transition: color 0.2s ease;
}

.name:hover {
  color: #ea6700;
}

.social-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.social-links a {
  color: var(--text);
  display: inline-flex;
  transition: color 0.2s ease, transform 0.2s ease;
}

.social-links a:hover {
  color: #ea6700;
  transform: rotate(12deg);
}

/* Main */
main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Hero */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 0 140px;
}

.avatar {
  width: 220px;
  margin-bottom: 16px;
}

.avatar img {
  width: 100%;
  height: auto;
  display: block;
  animation: float 4s ease-in-out infinite;
}

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

.hero-text {
  max-width: 1080px;
}

.hero-text h1 {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 36px;
  letter-spacing: -0.005em;
}

.subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 36px;
  line-height: 1.6;
}

.subtitle em {
  font-style: italic;
}

.body-text {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 28px;
  line-height: 1.7;
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}

.body-text:last-child {
  margin-bottom: 0;
}

.link {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.link:hover {
  color: #ea6700;
}

/* Projects */
.projects {
  padding: 0 0 120px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px 56px;
}

.project {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.4s ease;
  will-change: transform;
}

.project.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-visual {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 16px;
  margin-bottom: 28px;
  transition: transform 0.05s ease;
  will-change: transform;
  position: relative;
}

.project-visual::after {
  content: '';
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  transition: opacity 0.3s ease;
}

.project:hover .project-visual::after {
  opacity: 0.4;
  animation: grain 0.6s steps(1) infinite;
}

@keyframes grain {
  0%   { transform: translate(0, 0); }
  15%  { transform: translate(-3%, 4%); }
  30%  { transform: translate(5%, -2%); }
  45%  { transform: translate(-4%, 6%); }
  60%  { transform: translate(3%, -5%); }
  75%  { transform: translate(-6%, 2%); }
  90%  { transform: translate(4%, -3%); }
  100% { transform: translate(0, 0); }
}

.project-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.25s ease;
}

.project:hover .project-visual img {
  opacity: 0.9;
}

.card-purple-dark { background-color: var(--purple-dark); }
.card-blue-dark   { background-color: var(--blue-dark); }
.card-purple-light{ background-color: var(--purple-light); }
.card-purple-mid  { background-color: var(--purple-mid); }

.project-text h3 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 100;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.005em;
  display: inline-block;
  text-decoration: none;
  transition: color 0.25s ease;
}

.project:hover .project-text h3 {
  color: #ea6700;
}

.project-text p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-light);
  max-width: 520px;
}

.project-text p strong {
  font-weight: 600;
  color: var(--text);
}

.project-text p em {
  font-style: italic;
}

/* Footer */
footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 56px 48px;
  font-size: 0.85rem;
  color: var(--text-light);
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 900px) {
  header {
    padding: 24px 32px;
  }

  .name {
    font-size: 1.35rem;
  }

  main {
    padding: 0 32px;
  }

  .hero {
    padding: 48px 0 40px;
  }

  .avatar {
    width: 180px;
    margin-bottom: 16px;
  }

  .hero-text h1 {
    font-size: 1.85rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .project-text h3 {
    font-size: 1.5rem;
  }

  footer {
    padding: 24px 32px 40px;
  }
}

@media (max-width: 480px) {
  header {
    padding: 20px 24px;
  }

  .name {
    font-size: 1.2rem;
  }

  .social-links {
    gap: 20px;
  }

  main {
    padding: 0 24px;
  }

  .hero-text h1 {
    font-size: 1.5rem;
  }

  .avatar {
    width: 150px;
  }

  .project-visual {
    margin-bottom: 20px;
  }

  .project-text h3 {
    font-size: 1.35rem;
  }

  footer {
    padding: 16px 24px 32px;
  }
}