:root,
[data-theme="light"] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.08rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.5rem);
  --text-xl: clamp(1.7rem, 1.2rem + 1.5vw, 2.8rem);
  --text-2xl: clamp(2.6rem, 1.8rem + 3vw, 4.8rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --color-bg: #f7f5f1;
  --color-surface: #fcfbf8;
  --color-surface-2: #f1ede7;
  --color-border: rgba(40, 37, 29, 0.12);
  --color-divider: rgba(40, 37, 29, 0.08);
  --color-text: #201d18;
  --color-text-muted: #6a655d;
  --color-text-inverse: #faf8f4;
  --color-primary: #0e6a73;
  --color-primary-hover: #0a4f56;
  --color-primary-soft: rgba(14, 106, 115, 0.1);

  --shadow-sm: 0 1px 2px rgba(20, 18, 15, 0.05);
  --shadow-md: 0 12px 32px rgba(20, 18, 15, 0.08);

  --radius-md: 0.9rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.8rem;
  --radius-full: 999px;

  --content: 1120px;
  --font-body: "General Sans", system-ui, sans-serif;
  --font-display: "Cabinet Grotesk", "General Sans", system-ui, sans-serif;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --color-bg: #121211;
  --color-surface: #191918;
  --color-surface-2: #22211f;
  --color-border: rgba(248, 246, 242, 0.12);
  --color-divider: rgba(248, 246, 242, 0.08);
  --color-text: #f0ede6;
  --color-text-muted: #b5aea3;
  --color-text-inverse: #171614;
  --color-primary: #73b9c0;
  --color-primary-hover: #96d0d5;
  --color-primary-soft: rgba(115, 185, 192, 0.14);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  background:
    radial-gradient(circle at top left, var(--color-primary-soft), transparent 30%),
    var(--color-bg);
  color: var(--color-text);
}

a {
  color: black;
  text-decoration: none;
  font-weight: 900;
  transition: all 0.2s ease-in-out;
}

button {
  font: inherit;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

p {
  max-width: 66ch;
  color: var(--color-text-muted);
}

h1,
h2,
h3 {
  line-height: 1;
  letter-spacing: -0.045em;
  font-family: var(--font-display);
  color: var(--color-text);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--color-surface);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  z-index: 1000;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  border-bottom: 1px solid var(--color-divider);
}

.header-inner {
  min-height: 4.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 0.85rem;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-primary), color-mix(in srgb, var(--color-primary) 24%, var(--color-surface)));
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a,
.theme-toggle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: 0.66rem 0.92rem;
  border-radius: var(--radius-full);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.nav a:hover,
.nav a:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible,
.nav a.is-active {
  background: var(--color-primary-soft);
  color: var(--color-text);
  outline: none;
  transform: translateY(-1px);
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.section-muted {
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.brand-photo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: contain;
  background: white;
}

.hero {
  min-height: calc(100vh - 4.6rem);
  display: grid;
  align-items: center;
}

.hero-layout {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: var(--text-2xl);
  max-width: 11ch;
  margin-bottom: var(--space-5);
}

.hero-lead {
  font-size: clamp(1.08rem, 1rem + 0.4vw, 1.28rem);
  color: var(--color-text-muted);
  max-width: 42ch;
  margin-bottom: var(--space-8);
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-hover);
}

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

.hero-panel,
.info-card,
.project-card,
.education-block {
  background: color-mix(in srgb, var(--color-surface) 94%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.hero-panel {
  padding: 0;
  overflow: hidden;
}

.profile-top {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.avatar {
  width: 4.8rem;
  height: 4.8rem;
  border-radius: 1.2rem;
  display: grid;
  place-items: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
}

.profile-name {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.profile-role {
  font-size: var(--text-sm);
}

.profile-facts {
  display: grid;
  gap: var(--space-4);
}

.fact-item {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.fact-label,
.card-title,
.project-tag,
.edu-label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fact-item p,
.edu-text {
  font-size: var(--text-sm);
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-10);
  align-items: start;
}

.section-heading h2 {
  font-size: var(--text-xl);
  max-width: 13ch;
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.prose-block {
  display: grid;
  gap: var(--space-5);
}

.card-grid.two-col,
.project-grid,
.education-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.info-card,
.project-card {
  padding: var(--space-8);
}

.card-title {
  margin-bottom: var(--space-4);
}

.clean-list {
  list-style: none;
  display: grid;
  gap: var(--space-4);
}

.clean-list li {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text-muted);
}

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

.project-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.project-card p {
  margin-bottom: var(--space-4);
}

.text-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
}

.education-block {
  padding: var(--space-8);
}

.education-block h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-8);
  max-width: 16ch;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.site-footer {
  padding: var(--space-8) 0 var(--space-10);
  border-top: 1px solid var(--color-divider);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

.photo-frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
}

.photo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

    .contact-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--space-12);
      align-items: start;
    }

    .contact-left h2 {
      font-size: clamp(1.8rem, 1.4rem + 1.2vw, 2.8rem);
      margin-bottom: var(--space-4);
    }
    .contact-left > p {
      font-size: var(--text-base);
      line-height: 1.7;
      margin-bottom: var(--space-8);
    }
    .contact-links { display: grid; gap: var(--space-3); }
    .contact-link {
      display: flex;
      align-items: center;
      gap: var(--space-4);
      padding: var(--space-4) var(--space-5);
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
    }
    .contact-link:hover {
      border-color: var(--color-primary);
      background: var(--color-primary-soft);
      transform: translateX(5px);
      box-shadow: var(--shadow-sm);
    }
    .contact-link-icon {
      width: 2.5rem;
      height: 2.5rem;
      border-radius: var(--radius-md);
      background: var(--color-surface-2);
      border: 1px solid var(--color-divider);
      display: grid;
      place-items: center;
      flex-shrink: 0;
      color: var(--color-primary);
      transition: background var(--transition);
    }
    .contact-link:hover .contact-link-icon {
      background: var(--color-primary);
      color: var(--color-text-inverse);
      border-color: transparent;
    }
    .contact-link-text { display: flex; flex-direction: column; min-width: 0; }
    .contact-link-text strong { font-size: var(--text-sm); color: var(--color-text); font-weight: 600; }
    .contact-link-text span { font-size: var(--text-xs); color: var(--color-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

    .contact-form-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-md);
      padding: var(--space-8);
    }
    .contact-form-card h2 {
      font-size: var(--text-lg);
      margin-bottom: var(--space-6);
    }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
    .form-group { margin-bottom: var(--space-5); }
    .form-group label { display: block; font-size: var(--text-xs); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: var(--space-2); }
    .form-group input,
    .form-group textarea {
      width: 100%;
      padding: .75rem 1rem;
      border-radius: var(--radius-md);
      border: 1px solid var(--color-border);
      background: var(--color-surface-2);
      color: var(--color-text);
      font-size: var(--text-sm);
      font-family: inherit;
      transition: border-color var(--transition), box-shadow var(--transition);
      resize: vertical;
    }
    .form-group input:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px var(--color-primary-soft);
    }
    .form-group textarea { min-height: 130px; }
    .form-submit { width: 100%; }
    .form-note { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-3); text-align: center; }

    .form-success {
      display: none;
      padding: var(--space-10) var(--space-6);
      text-align: center;
    }
    .form-success-icon {
      width: 3.5rem;
      height: 3.5rem;
      background: var(--color-primary-soft);
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--color-primary);
      margin: 0 auto var(--space-5);
    }
    .form-success h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
    .form-success p { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 30ch; margin-inline: auto; }


    .page-hero { padding-block: clamp(3rem, 7vw, 5.5rem); }
    .page-hero .eyebrow { margin-bottom: var(--space-4); }
    .page-hero h1 { font-size: clamp(2.4rem, 2rem + 2vw, 4rem); margin-bottom: var(--space-5); }
    .page-hero .sub { font-size: clamp(1.05rem, 1rem + .4vw, 1.2rem); color: var(--color-text-muted); max-width: 52ch; }

    @media (max-width: 880px) {
      .contact-wrap { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
    }


@media (max-width: 980px) {
  .hero-layout,
  .intro-grid,
  .card-grid.two-col,
  .project-grid,
  .education-items {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: var(--space-10);
  }

  .section-heading h2,
  .education-block h2,
  .hero-copy h1 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .header-inner {
    padding-block: 0.75rem;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero-copy h1 {
    font-size: clamp(2.6rem, 13vw, 4rem);
  }

  .hero-panel,
  .info-card,
  .project-card,
  .education-block {
    border-radius: var(--radius-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}