:root {
  --bg: #f7f4ee;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #fffdf9;
  --text: #1f2a2a;
  --muted: #596666;
  --border: rgba(31, 42, 42, 0.12);
  --accent: #1d6b63;
  --accent-soft: #dcefe9;
  --shadow: 0 18px 50px rgba(30, 42, 42, 0.08);
  --container: 1100px;
  --radius: 22px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(210, 235, 228, 0.85), transparent 32%),
    linear-gradient(180deg, #fcfbf8 0%, var(--bg) 100%);
  line-height: 1.6;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(247, 244, 238, 0.8);
  border-bottom: 1px solid rgba(31, 42, 42, 0.06);
}

.site-header .container,
.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header .container {
  min-height: 72px;
}

.site-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--surface-strong);
  border: 1px solid var(--border);
}

.site-nav {
  display: flex;
  gap: 1.25rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

.hero {
  padding: 5.5rem 0 3.5rem;
}

.hero-grid,
.section-grid,
.contact-panel {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  align-items: start;
}

.eyebrow,
.section-label {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  font-family: Iowan Old Style, Palatino Linotype, Book Antiqua, Georgia, serif;
  font-weight: 600;
}

h1 {
  font-size: clamp(3rem, 8vw, 5.6rem);
  letter-spacing: -0.04em;
  max-width: 8ch;
}

h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.6rem;
  margin-bottom: 0.9rem;
}

.subtitle {
  margin: 1.25rem 0 0;
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  color: var(--text);
  max-width: 34rem;
}

.intro,
.section-body p,
.section-heading-wide p,
.contact-panel p,
.project-card p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
}

.button-secondary {
  background: var(--surface-strong);
  border-color: var(--border);
}

.hero-card,
.project-card,
.contact-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.5rem;
}

.hero-card h2 {
  font-size: 1.2rem;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0;
}

.tag-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.tag-list li {
  padding: 0.6rem 0.85rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.section {
  padding: 2.75rem 0;
}

.section-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.section-heading-wide {
  max-width: 42rem;
  margin-bottom: 1.8rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.project-card {
  padding: 1.5rem;
}

.stack {
  padding-top: 1rem;
  border-top: 1px solid rgba(31, 42, 42, 0.08);
}

.contact-panel {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
  padding: 1.5rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.contact-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(31, 42, 42, 0.08);
}

.contact-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-list span {
  color: var(--muted);
}

.contact-list a {
  text-align: right;
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.14em;
}

.site-footer {
  padding: 1.75rem 0 2.5rem;
}

.footer-content {
  color: var(--muted);
  font-size: 0.95rem;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(29, 107, 99, 0.22);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .hero-grid,
  .section-grid,
  .contact-panel,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 4.25rem;
  }

  .contact-list li {
    flex-direction: column;
  }

  .contact-list a {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .site-header .container,
  .footer-content,
  .site-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header .container {
    padding: 0.9rem 0;
  }

  .site-nav {
    gap: 0.7rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}