:root {
  --bg: #0b0f14;
  --bg-elevated: #141b24;
  --text: #e8edf4;
  --text-muted: #9aa8bc;
  --accent: #2dd4bf;
  --accent-dim: rgba(45, 212, 191, 0.15);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 12px;
  --radius-pill: 9999px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, sans-serif;
  --focus: 0 0 0 3px var(--accent-dim), 0 0 0 1px var(--accent);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f7fb;
    --bg-elevated: #ffffff;
    --text: #0f172a;
    --text-muted: #475569;
    --accent: #0d9488;
    --accent-dim: rgba(13, 148, 136, 0.12);
    --border: rgba(15, 23, 42, 0.1);
  }
}

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

html {
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-dim), transparent),
    linear-gradient(180deg, transparent 0%, var(--bg) 70%);
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -100px;
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  background: var(--accent);
  color: var(--bg);
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-3);
  outline: none;
  box-shadow: var(--focus);
}

.wrap {
  width: min(720px, 100% - 2 * var(--space-4));
  margin: 0 auto;
  padding: var(--space-6) 0 var(--space-7);
}

.hero {
  text-align: center;
  margin-bottom: var(--space-6);
}

.avatar {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  display: block;
  object-fit: cover;
  object-position: center 15%;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  box-shadow: 0 0 0 1px var(--accent-dim), 0 16px 48px rgba(0, 0, 0, 0.25);
}

h1 {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.tagline {
  margin: 0 auto var(--space-3);
  max-width: 36ch;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.location {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-1) var(--space-3);
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
}

.social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.social a,
.service-card {
  text-decoration: none;
  color: inherit;
}

.social a,
#copy-email {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-2) var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  color: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

#copy-email {
  appearance: none;
}

@media (prefers-reduced-motion: no-preference) {
  .social a:hover,
  #copy-email:hover,
  .service-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  }
}

.social a:focus-visible,
#copy-email:focus-visible,
.service-card:focus-visible,
.footer a:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.social svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

h2 {
  margin: 0 0 var(--space-4);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.services {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

@media (min-width: 540px) {
  .services {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  display: block;
  padding: var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .service-card {
    background: var(--bg-elevated);
  }
}

.service-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.service-card h3 svg {
  width: 1rem;
  height: 1rem;
  color: var(--accent);
  flex-shrink: 0;
}

.service-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.footer {
  text-align: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer p {
  margin: 0 0 var(--space-2);
}

.footer a {
  color: var(--accent);
}

.toast {
  position: fixed;
  bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--accent);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s ease, opacity 0.25s ease;
  z-index: 50;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
