:root {
  --bg: #f7f4ee;
  --bg-glow: rgba(240, 150, 70, 0.18);
  --surface: #ffffff;
  --border: #e6dfd3;
  --text: #1b1824;
  --muted: #5d5868;
  --accent: #b5521f;        /* AA on --bg for text */
  --accent-strong: #e0703a;
  --accent-soft: #f5b94a;
  --button-text: #ffffff;
  --button-bg: #1b1824;
  --focus: #b5521f;
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14121c;
    --bg-glow: rgba(224, 112, 58, 0.16);
    --surface: #1d1a28;
    --border: #2e2a3b;
    --text: #f2eee6;
    --muted: #a8a2b4;
    --accent: #f5a35a;
    --button-text: #14121c;
    --button-bg: #f5b94a;
    --focus: #f5b94a;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(60rem 30rem at 50% -10rem, var(--bg-glow), transparent 70%),
    var(--bg);
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.5rem 0.9rem;
  background: var(--button-bg);
  color: var(--button-text);
  border-radius: 8px;
  z-index: 10;
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2.5rem, 64rem);
  margin: 0 auto;
  padding: 1.25rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 650;
  letter-spacing: 0.01em;
  text-decoration: none;
}
.brand img { border-radius: 8px; }

.header-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.95rem;
  text-decoration: none;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}
.header-link:hover { border-color: var(--accent); }

/* Hero */
main {
  flex: 1;
  width: min(100% - 2.5rem, 64rem);
  margin: 0 auto;
}

.hero {
  text-align: center;
  padding: clamp(3rem, 10vh, 7rem) 0 clamp(2.5rem, 6vh, 4rem);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.5rem;
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent-strong);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-strong) 60%, transparent);
  animation: pulse 2.4s ease-out infinite;
}

.wordmark {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 13vw, 7.5rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  padding-bottom: 0.14em;
  margin-bottom: -0.14em;
  background: linear-gradient(120deg, var(--text) 30%, var(--accent-strong) 75%, var(--accent-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 1rem 0 0;
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.lede {
  max-width: 38rem;
  margin: 1rem auto 0;
  color: var(--muted);
}

/* Waveform */
.wave {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(3px, 0.8vw, 6px);
  height: 4.5rem;
  margin: 2.5rem auto 2rem;
}
.wave span {
  display: block;
  width: clamp(4px, 1vw, 6px);
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-soft), var(--accent-strong));
  transform: scaleY(0.2);
  transform-origin: center;
  animation: speak 1.6s ease-in-out infinite;
}
.wave span:nth-child(3n)   { animation-duration: 1.3s; }
.wave span:nth-child(3n+1) { animation-duration: 1.9s; }
.wave span:nth-child(4n)   { animation-delay: -0.4s; }
.wave span:nth-child(5n)   { animation-delay: -0.9s; }
.wave span:nth-child(7n)   { animation-delay: -1.2s; }
.wave span:nth-child(2n)   { animation-delay: -0.6s; }

/* Buttons */
.actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.75rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.button.primary {
  background: var(--button-bg);
  color: var(--button-text);
  box-shadow: 0 6px 20px -8px color-mix(in srgb, var(--accent-strong) 60%, transparent);
}
.button.primary:hover { transform: translateY(-1px); }

/* Projects */
.projects { padding: 2rem 0 4rem; }

.projects h2 {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.card h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.card h3 a { color: var(--text); text-decoration: none; }
.card h3 a:hover { color: var(--accent); text-decoration: underline; }
.card p { margin: 0; color: var(--muted); font-size: 0.97rem; }
.card .tag {
  margin-top: auto;
  padding-top: 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Footer */
.site-footer {
  width: min(100% - 2.5rem, 64rem);
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}
.site-footer p { margin: 0.25rem 0; }

/* Motion */
@keyframes speak {
  0%, 100% { transform: scaleY(0.18); }
  50%      { transform: scaleY(1); }
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-strong) 55%, transparent); }
  70%  { box-shadow: 0 0 0 0.55rem transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@media (prefers-reduced-motion: reduce) {
  .wave span, .dot { animation: none; }
  .wave span { transform: scaleY(var(--h, 0.5)); }
  .wave span:nth-child(odd)  { --h: 0.35; }
  .wave span:nth-child(3n)   { --h: 0.8; }
  .wave span:nth-child(4n+1) { --h: 0.55; }
  .button { transition: none; }
}