:root {
  --bg: #f6f5f2;
  --surface: #fffef8;
  --text: #1f1f1a;
  --muted: #6b6a62;
  --accent: #0f766e;
  --accent-strong: #0a5b55;
  --line: #dedbcf;
  --shadow: 0 14px 30px rgba(16, 24, 40, 0.08);
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 0%, #c5ebe6 0%, transparent 26%),
    radial-gradient(circle at 8% 20%, #f9e9d2 0%, transparent 22%),
    var(--bg);
  line-height: 1.55;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 3.8rem 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.3rem 0;
}

.brand {
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 1.1rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
}

.hero {
  padding-top: 0;
}

.hero-content {
  padding: 4.2rem 0 3rem;
}

.pill {
  display: inline-flex;
  margin: 0;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: #e8f4f2;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 600;
}

h1 {
  margin: 0.9rem 0 1rem;
  max-width: 16ch;
  font-size: clamp(2rem, 6vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 0;
  max-width: 56ch;
  color: var(--muted);
}

.role {
  margin: 0 0 0.8rem;
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  font-weight: 600;
  color: #22403d;
}

.stack {
  margin: 0.95rem 0 0;
  max-width: 68ch;
  color: #44433d;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.6rem;
  flex-wrap: wrap;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 0.7rem 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-strong);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}

.section-head h2 {
  margin: 0 0 0.3rem;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
}

.section-head p {
  margin: 0 0 1.3rem;
  color: var(--muted);
}

.what-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.75rem;
}

.what-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  background: #fffef9;
  color: #2f2e29;
}

.github-controls {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
}

.github-controls label {
  display: block;
  margin-bottom: 0.45rem;
  font-weight: 600;
}

.control-row {
  display: flex;
  gap: 0.55rem;
}

input[type="text"] {
  width: 100%;
  border: 1px solid #cfcbbc;
  border-radius: 12px;
  padding: 0.72rem 0.85rem;
  font-size: 1rem;
  background: #fff;
}

input[type="text"]:focus {
  outline: 2px solid #9fd9d3;
  outline-offset: 1px;
}

small {
  display: inline-block;
  margin-top: 0.55rem;
  color: var(--muted);
}

.projects-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.9rem;
}

.project-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(10, 10, 10, 0.03);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  opacity: 0;
  transform: translateY(10px);
  animation: cardIn 0.45s ease forwards;
}

.project-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.project-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.meta-chip {
  font-size: 0.78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem 0.58rem;
  color: #4d4b43;
}

.project-link {
  margin-top: auto;
  text-decoration: none;
  font-weight: 600;
  color: var(--accent-strong);
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  background: linear-gradient(180deg, #fffdf7 0%, #f5f8f5 100%);
}

.contact-card h2 {
  margin: 0;
}

.contact-card p {
  color: var(--muted);
}

.contact-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-links a {
  text-decoration: none;
  color: var(--accent-strong);
  font-weight: 600;
}

.footer {
  padding: 2rem 1rem 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.skeleton {
  min-height: 125px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, #f0ede2 25%, #fcfbf6 38%, #f0ede2 53%);
  background-size: 300% 100%;
  animation: shimmer 1.2s linear infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes shimmer {
  to {
    background-position: -100% 0;
  }
}

@keyframes cardIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 700px) {
  .nav {
    flex-direction: column;
    gap: 0.55rem;
  }

  .control-row {
    flex-direction: column;
  }

  .btn,
  input[type="text"] {
    width: 100%;
  }
}