:root {
  --bg: #0b1220;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.10);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.70);
  --muted-2: rgba(255, 255, 255, 0.55);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 16px 60px rgba(0, 0, 0, 0.45);

  --header-bg: rgba(7, 11, 20, 0.65);
  --skip-bg: rgba(0, 0, 0, 0.7);
  --field-bg: rgba(0, 0, 0, 0.25);

  --brand: #ef4444;
  --brand-2: #fb7185;

  --radius: 16px;
  --radius-sm: 12px;
  --container: 1100px;
}

html[data-theme="light"] {
  --bg: #f8fafc;
  --panel: rgba(2, 6, 23, 0.04);
  --panel-strong: rgba(2, 6, 23, 0.07);
  --text: rgba(2, 6, 23, 0.92);
  --muted: rgba(2, 6, 23, 0.72);
  --muted-2: rgba(2, 6, 23, 0.58);
  --border: rgba(2, 6, 23, 0.12);
  --shadow: 0 18px 70px rgba(2, 6, 23, 0.12);

  --header-bg: rgba(248, 250, 252, 0.78);
  --skip-bg: rgba(248, 250, 252, 0.95);
  --field-bg: rgba(255, 255, 255, 0.8);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(239, 68, 68, 0.22), transparent 55%),
    radial-gradient(1000px 500px at 85% 20%, rgba(251, 113, 133, 0.16), transparent 60%),
    linear-gradient(180deg, #070b14 0%, var(--bg) 55%, #070b14 100%);
}

html[data-theme="light"] body {
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(239, 68, 68, 0.14), transparent 58%),
    radial-gradient(1000px 500px at 85% 20%, rgba(251, 113, 133, 0.12), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 55%, #ffffff 100%);
}

a { color: inherit; text-decoration: none; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(239, 68, 68, 0.55);
  outline-offset: 3px;
}

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

.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  transform: translateY(-200%);
  background: var(--skip-bg);
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  z-index: 50;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
  white-space: nowrap;
}

html[data-theme="light"] .theme-toggle {
  background: rgba(2, 6, 23, 0.04);
}

.theme-toggle:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.10);
}

html[data-theme="light"] .theme-toggle:hover {
  background: rgba(2, 6, 23, 0.07);
}

.theme-label { color: var(--muted-2); font-weight: 600; }
.theme-value { font-weight: 700; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.14);
}

.nav { display: flex; align-items: center; }

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 1rem;
  padding: 0;
  margin: 0;
}

.nav-menu a {
  color: var(--muted);
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
}

.nav-menu a:hover { color: var(--text); background: rgba(255, 255, 255, 0.06); }

.hero {
  padding: 5.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

.hero-media {
  display: grid;
  place-items: center;
  padding: 0;
  overflow: hidden;
  width: min(360px, 100%);
  justify-self: center;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.headshot {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.6;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.1rem;
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--muted-2);
}

.meta-row .text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.meta-row .text-link .link-label { text-decoration: none; }

.icon {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  opacity: 0.92;
}

.dot { opacity: 0.6; }

.text-link {
  color: var(--muted);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.2);
  text-underline-offset: 3px;
}

.text-link:hover { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.10);
}

.btn.primary {
  border-color: rgba(239, 68, 68, 0.6);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.55), rgba(251, 113, 133, 0.28));
}

.btn.small {
  padding: 0.55rem 0.8rem;
  font-size: 0.95rem;
}

.hero-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.highlights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.highlights .k { display: block; color: var(--muted-2); font-size: 0.9rem; }
.highlights .v { display: block; font-weight: 600; }

.section {
  padding: 4rem 0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  letter-spacing: -0.01em;
}

.section-lead {
  margin: 0 0 1.8rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 70ch;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
  align-items: start;
}

.card {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.card h3 { margin: 0 0 0.6rem; }

.card p { margin: 0; color: var(--muted); line-height: 1.6; }

.tag-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tag-list li {
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 0.95rem;
}

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.85rem 0 1rem; }

.chip {
  font-size: 0.85rem;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  background: rgba(239, 68, 68, 0.14);
  border: 1px solid rgba(239, 68, 68, 0.26);
  color: rgba(255, 255, 255, 0.82);
}

html[data-theme="light"] .chip {
  color: rgba(2, 6, 23, 0.9);
}

.links { display: flex; gap: 0.7rem; flex-wrap: wrap; }

.form .field { display: grid; gap: 0.35rem; margin-bottom: 0.95rem; }

label { color: var(--muted); font-weight: 500; }

input, textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--field-bg);
  color: var(--text);
}

textarea { resize: vertical; }

.honeypot { display: none; }

.form-status {
  margin: 0.9rem 0 0;
  min-height: 1.25rem;
  color: var(--muted);
}

.form-status.ok { color: rgba(74, 222, 128, 0.95); }
.form-status.err { color: rgba(248, 113, 113, 0.95); }

.form-note { margin: 0.6rem 0 0; color: var(--muted-2); font-size: 0.95rem; }

.plain-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }

.sep { border: none; border-top: 1px solid var(--border); margin: 1.25rem 0; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.6rem 0;
  background: rgba(0, 0, 0, 0.15);
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  max-width: min(440px, calc(100vw - 2rem));
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(7, 11, 20, 0.88);
  color: var(--text);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transform: translateY(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 60;
}

html[data-theme="light"] .toast {
  background: rgba(248, 250, 252, 0.92);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted-2);
}

@media (max-width: 950px) {
  .hero-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-grid { grid-template-columns: 1fr; }

  .hero .meta-row { margin-bottom: 5rem; }
}

@media (max-width: 650px) {
  .nav-toggle { display: inline-flex; }

  .nav-menu {
    display: none;
    position: absolute;
    right: 1rem;
    top: 64px;
    flex-direction: column;
    gap: 0.25rem;
    background: rgba(7, 11, 20, 0.98);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.6rem;
    min-width: 170px;
  }

  .nav-menu.open { display: flex; }

  .about-grid,
  .skills-grid { grid-template-columns: 1fr; }

  .projects-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}