:root {
  --bg: #0b0f19;
  --surface: #121a2b;
  --text: #e8ecf5;
  --muted: #a3adc2;
  --primary: #66a3ff;
  --border: #22314d;
  --maxw: 1100px;
  --radius: 14px;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  --page-gutter: clamp(1rem, 2vw, 1.75rem);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f9fc;
    --surface: #ffffff;
    --text: #121722;
    --muted: #4c5870;
    --primary: #1d5ed8;
    --border: #dde5f2;
    --shadow: 0 12px 32px rgba(0, 25, 75, 0.08);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font:
    16px/1.6 ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(
      900px 500px at 15% -10%,
      rgba(102, 163, 255, 0.16),
      transparent 60%
    ),
    radial-gradient(
      700px 420px at 85% 0%,
      rgba(255, 255, 255, 0.08),
      transparent 58%
    ),
    var(--bg);
}

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

.container {
  /* eslint-disable-next-line css/no-invalid-properties */
  width: min(var(--maxw), calc(100% - (var(--page-gutter) * 2)));
  margin-inline: auto;
}

.section {
  padding: clamp(3.25rem, 6vw, 5.5rem) 0;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.75rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.1rem);
}

h3 {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

a,
button {
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    opacity 180ms ease;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--primary) 70%, white);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--surface);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(120%) blur(6px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  gap: 1rem;
}
.site-nav a {
  color: var(--muted);
  text-decoration: none;
}
.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}
.site-nav a.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  width: 42px;
  height: 42px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.hero-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.9fr);
  align-items: center;
}

.hero-portrait {
  display: flex;
  justify-content: center;
}

.portrait-placeholder {
  width: 240px;
  height: 240px;
  border: 2px solid var(--border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--primary) 8%, transparent),
    transparent
  );
  color: var(--muted);
}

.portrait-placeholder svg {
  width: 100%;
  height: 100%;
}

.hero-portrait {
  display: flex;
  justify-content: center;
}

.portrait {
  width: 240px;
  height: 240px;
  border-radius: 16px;
  overflow: hidden;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 600px) {
  .portrait {
    width: 180px;
    height: 180px;
  }
}

.eyebrow {
  color: var(--primary);
  font-weight: 600;
}
.lead {
  font-size: clamp(1.02rem, 2vw, 1.15rem);
  max-width: 58ch;
}
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 2.2vw, 1.4rem);
}

.cta-row,
.contact-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.contact-icon-row {
  gap: 0.9rem;
}

.contact-icon-row {
  gap: 0.9rem;
}

.icon-btn {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow);
}

.icon-btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.icon {
  width: 20px;
  height: 20px;
  display: block;
  background-color: currentColor;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
}

.icon-email {
  mask-image: url("../icons/email.svg");
  -webkit-mask-image: url("../icons/email.svg");
}

.icon-github {
  mask-image: url("../icons/github.svg");
  -webkit-mask-image: url("../icons/github.svg");
}

.icon-linkedin {
  mask-image: url("../icons/linkedin.svg");
  -webkit-mask-image: url("../icons/linkedin.svg");
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

@media (hover: hover) {
  .btn:hover,
  .site-nav a:hover,
  .nav-toggle:hover,
  .project-card:hover {
    transform: translateY(-2px);
  }

  .btn:hover,
  .project-card:hover {
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.14);
  }
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.project-card {
  grid-column: span 6;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.project-icon-wrap {
  padding: 1rem 1rem 0;
  display: flex;
  justify-content: center;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--primary) 8%, transparent),
    transparent
  );
}

.project-icon {
  width: 64px;
  height: 64px;
  aspect-ratio: 1;
  object-fit: contain;
  flex-shrink: 0;
}

.project-body {
  padding: 1rem;
}

.project-title {
  margin-bottom: 0.4rem;
}

.tech-list {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.tag {
  font-size: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  color: var(--muted);
}

.resume-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 2.2vw, 1.25rem);
}

.resume-copy {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.resume-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.resume-frame-shell {
  min-height: min(70vh, 820px);
}

.resume-frame {
  width: 100%;
  height: min(70vh, 820px);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 4px);
  background: #fff;
}

.resume-content {
  display: grid;
  gap: 1rem;
}

.resume-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 2vw, 1.25rem);
}

.resume-item {
  padding-top: 0.25rem;
}

.resume-meta {
  font-size: 0.94rem;
  margin-bottom: 0.65rem;
}

.about-content,
.work-content {
  display: grid;
  gap: 1.5rem;
}

.about-block,
.work-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 2vw, 1.25rem);
}

.about-block h2,
.work-block h2 {
  margin-top: 0;
}

.values-list {
  margin: 0;
  padding: 0 0 0 1.25rem;
  color: var(--muted);
}

.values-list li {
  margin: 0.75rem 0;
  line-height: 1.6;
}

.work-item {
  padding: 0.5rem 0;
}

.work-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 90%, var(--bg));
  padding: 1rem;
  margin-top: 1rem;
}

.work-card-title {
  margin-bottom: 0.5rem;
}

.work-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.work-meta-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 75%, var(--bg));
  font-size: 0.84rem;
}

.work-meta {
  font-size: 0.94rem;
  color: var(--primary);
  font-weight: 600;
  margin: 0.4rem 0 0.8rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.skill-category {
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface) 50%, var(--bg));
}

.skill-category h4 {
  margin: 0 0 0.75rem;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
}

.about-content,
.work-content {
  display: grid;
  gap: 1.5rem;
}

.about-block,
.work-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 2vw, 1.25rem);
}

.about-block h2,
.work-block h2 {
  margin-top: 0;
}

.values-list {
  margin: 0;
  padding: 0 0 0 1.25rem;
  color: var(--muted);
}

.values-list li {
  margin: 0.75rem 0;
  line-height: 1.6;
}

.work-item {
  padding: 0.5rem 0;
}

.work-meta {
  font-size: 0.94rem;
  color: var(--primary);
  font-weight: 600;
  margin: 0.4rem 0 0.8rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.skill-category {
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface) 50%, var(--bg));
}

.skill-category h4 {
  margin: 0 0 0.75rem;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .project-card {
    grid-column: span 12;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-wrap {
    height: auto;
    min-height: 4rem;
    padding: 0.75rem 0;
  }

  .nav-toggle {
    display: block;
  }
  .site-nav {
    position: absolute;
    right: 4%;
    top: calc(100% + 0.5rem);
    width: min(300px, 92%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.6rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    visibility: hidden;
    transition:
      opacity 180ms ease,
      transform 180ms ease,
      visibility 0s linear 180ms;
  }
  .site-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
    transition-delay: 0s;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
    animation: none !important;
  }
}