:root {
  --bg: #0b0c10;
  --surface: #111318;
  --text: #e6e8ec;
  --muted: #b2b8c2;
  --primary: #4f46e5;
  --primary-600: #4338ca;
  --accent: #22d3ee;
  --border: #1e2230;
  --ring: 0 0 0 3px rgba(79, 70, 229, 0.35);
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --container: 1140px;
}

html[data-theme="light"] {
  --bg: #ffffff;
  --surface: #f6f7fb;
  --text: #0f172a;
  --muted: #475569;
  --primary: #4f46e5;
  --primary-600: #4338ca;
  --accent: #0ea5e9;
  --border: #e5e7eb;
  --shadow: 0 8px 24px rgba(2, 6, 23, 0.08);
}

html {
  scroll-padding-top: 72px;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial,
    "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(
      1200px 800px at 20% -10%,
      rgba(79, 70, 229, 0.15),
      transparent 60%
    ),
    radial-gradient(
      800px 600px at 110% 20%,
      rgba(34, 211, 238, 0.12),
      transparent 50%
    ),
    var(--bg);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 64px;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.section {
  padding: 80px 0;
}
.section-title {
  font-size: 28px;
  margin: 0 0 24px;
  letter-spacing: -0.02em;
}
.lead {
  color: var(--muted);
  font-size: 18px;
}

.grid {
  display: grid;
  gap: 24px;
}
.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.grid-span-2 {
  grid-column: span 2;
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }
  .grid-span-2 {
    grid-column: auto;
  }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: static;
  width: auto;
  height: auto;
  padding: 8px 12px;
  background: var(--surface);
  border-radius: 6px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: saturate(140%) blur(8px);
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);
  font-size: 20px;
}
.logo .accent {
  color: var(--accent);
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-menu {
  list-style: none;
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
}
.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--text);
  background: color-mix(in oklab, var(--surface), transparent 60%);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 8px;
  border-radius: 8px;
}
.nav-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.theme-toggle:focus-visible {
  outline: var(--ring);
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-block;
  }
  .nav-menu {
    position: absolute;
    right: 20px;
    top: 64px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    display: none;
    flex-direction: column;
    width: 220px;
    box-shadow: var(--shadow);
  }
  .nav-menu.open {
    display: flex;
  }
}

.hero {
  padding-top: 96px;
}
.hero-copy .eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  font-size: 12px;
}
.hero-copy h1 {
  margin: 10px 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.cta-row {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface), transparent 20%);
  cursor: pointer;
}
.btn:hover {
  filter: brightness(1.05);
}
.btn:focus-visible {
  outline: var(--ring);
}
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}
.btn-ghost {
  background: transparent;
}
.btn-sm {
  padding: 8px 12px;
  font-size: 14px;
}

.hero-card {
  background: linear-gradient(
    180deg,
    color-mix(in oklab, var(--surface), transparent 10%),
    var(--surface)
  );
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.hero-card .badge {
  display: inline-block;
  background: color-mix(in oklab, var(--accent) 30%, transparent);
  color: var(--text);
  border: 1px solid color-mix(in oklab, var(--accent), transparent 50%);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  margin-bottom: 8px;
}
.list-inline {
  list-style: none;
  display: flex;
  gap: 8px;
  padding: 0;
  margin: 12px 0 0;
  color: var(--muted);
}

.cards {
  align-items: stretch;
}
.card {
  background: linear-gradient(
    180deg,
    color-mix(in oklab, var(--surface), transparent 10%),
    var(--surface)
  );
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-media {
  position: relative;
  overflow: hidden;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-body {
  padding: 16px;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
}
.tag-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tag {
  background: color-mix(in oklab, var(--surface), transparent 10%);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
}

.skills .skill {
  background: color-mix(in oklab, var(--surface), transparent 10%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.skills h3 {
  margin: 0 0 6px;
  font-size: 16px;
}
.skills ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.about-panel {
  background: color-mix(in oklab, var(--surface), transparent 10%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.facts {
  margin: 0;
  padding-left: 18px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 12px;
  color: var(--text);
  background: color-mix(in oklab, var(--surface), transparent 10%);
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: var(--ring);
  border-color: var(--primary);
}
.form-actions {
  margin-top: 12px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.social {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 12px;
}
.social a {
  color: var(--muted);
  text-decoration: none;
}
.social a:hover {
  color: var(--text);
}

/* Utilities */
.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}
.list-reset {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: no-preference) {
  a,
  button,
  .btn {
    transition: all 0.2s ease;
  }
}

/* Remove box panel look from section side panels */
.about-panel {
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

/* Contact section styling */
.contact-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
.contact-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  background: color-mix(in oklab, var(--surface), transparent 8%);
  box-shadow: var(--shadow);
}
.phone-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface), transparent 10%);
  color: var(--text);
  text-decoration: none;
  margin: 8px 0 12px;
}
.contact-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.social-btn {
  border-color: color-mix(in oklab, var(--primary), transparent 40%);
}
.social-btn:hover {
  background: color-mix(in oklab, var(--primary), transparent 80%);
}

.muted {
  color: var(--muted);
}

.timeline {
  position: relative;
  display: grid;
  gap: 16px;
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: start;
}
.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 8px;
}
.timeline-content {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: color-mix(in oklab, var(--surface), transparent 10%);
}