:root {
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max-width: 1180px;
  --shadow-strong: 0 24px 70px rgba(0, 0, 0, 0.22);
  --shadow-soft: 0 18px 40px rgba(10, 23, 39, 0.12);
  --transition: 200ms ease;
}

body[data-theme="dark"] {
  --bg: #07111f;
  --bg-alt: #0d1b2a;
  --bg-elevated: rgba(8, 18, 34, 0.7);
  --panel: rgba(13, 27, 42, 0.8);
  --panel-strong: rgba(15, 34, 54, 0.94);
  --line: rgba(153, 194, 255, 0.16);
  --line-strong: rgba(126, 240, 197, 0.2);
  --text: #f5f7fb;
  --muted: #9eb4cb;
  --accent: #7ef0c5;
  --accent-strong: #29c98b;
  --accent-warm: #ffb86b;
  --button-text: #092033;
  --grid-line: rgba(255, 255, 255, 0.035);
}

body[data-theme="light"] {
  --bg: #f4efe6;
  --bg-alt: #fffaf1;
  --bg-elevated: rgba(255, 250, 241, 0.88);
  --panel: rgba(255, 252, 246, 0.92);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --line: rgba(16, 35, 58, 0.1);
  --line-strong: rgba(12, 48, 79, 0.14);
  --text: #13273d;
  --muted: #5a7088;
  --accent: #0a8f78;
  --accent-strong: #076d5d;
  --accent-warm: #c66b13;
  --button-text: #fffefb;
  --grid-line: rgba(19, 39, 61, 0.04);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 22%, transparent), transparent 30%),
    radial-gradient(circle at 85% 15%, color-mix(in srgb, var(--accent-warm) 18%, transparent), transparent 26%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 50%, var(--bg) 100%);
  transition: background var(--transition), color var(--transition);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 50%, transparent 85%);
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  width: 360px;
  height: 360px;
  right: -80px;
  top: 18vh;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 28%, transparent), transparent 68%);
  filter: blur(10px);
  pointer-events: none;
}

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

button,
a,
img {
  -webkit-tap-highlight-color: transparent;
}

.page-shell {
  position: relative;
  padding: 24px;
}

.topbar {
  position: sticky;
  top: 20px;
  z-index: 20;
  max-width: var(--max-width);
  margin: 0 auto 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
}

.brand,
h1,
h2,
h3,
strong {
  font-family: "Space Grotesk", sans-serif;
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a,
.contact-strip a,
.project-card a {
  transition: color var(--transition);
}

.nav a:hover,
.contact-strip a:hover,
.project-card a:hover {
  color: var(--accent);
}

.theme-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  padding: 4px;
  cursor: pointer;
  color: var(--text);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.theme-toggle-track {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 6px;
}

.theme-icon {
  min-width: 64px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  transition: background var(--transition), color var(--transition);
}

body[data-theme="dark"] .theme-icon-moon,
body[data-theme="light"] .theme-icon-sun {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent-warm) 58%, white));
  color: var(--button-text);
}

main,
.footer {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 64px 0;
}

.section::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  opacity: 0.75;
}

.section-accent {
  padding-inline: 20px;
  border-radius: 36px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 5%, transparent), transparent 38%),
    color-mix(in srgb, var(--panel) 82%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
}

.section-accent::before {
  top: 0;
}

.section-lined::after {
  content: "";
  position: absolute;
  inset: 28px auto 28px 18px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line), transparent);
  opacity: 0.65;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: stretch;
  min-height: calc(100vh - 160px);
}

.hero-copy,
.hero-card,
.panel,
.feature-card,
.timeline-item,
.project-card,
.contact-section,
.spotlight-card {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-strong);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.hero-copy {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 46px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-copy::before {
  content: "";
  position: absolute;
  inset: auto -80px -100px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 24%, transparent), transparent 68%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(12px);
}

.hero-glow-one {
  width: 220px;
  height: 220px;
  top: -60px;
  right: 8%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 24%, transparent), transparent 70%);
}

.hero-glow-two {
  width: 170px;
  height: 170px;
  bottom: 8%;
  right: -20px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-warm) 18%, transparent), transparent 72%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.hero-badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, var(--panel-strong));
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
  max-width: 10ch;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
  max-width: 14ch;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.hero-text,
.panel p,
.feature-card p,
.timeline-body p,
.project-card p,
.contact-section p,
.stack-list p,
.bullet-list,
.spotlight-card p,
.profile-copy p,
.stat-card p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-text {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 55%, white) 100%);
  color: var(--button-text);
}

.button-accent {
  background: linear-gradient(135deg, var(--accent-warm) 0%, color-mix(in srgb, var(--accent-warm) 65%, white) 100%);
  color: #142234;
}

.button-secondary {
  border-color: var(--line);
  color: var(--text);
  background: color-mix(in srgb, var(--panel-strong) 65%, transparent);
}

.contact-strip {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding: 0;
  margin: 30px 0 0;
  color: var(--muted);
}

.hero-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transform: translateY(24px);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto auto -80px -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-warm) 18%, transparent), transparent 70%);
  pointer-events: none;
}

.profile-card,
.stat-card {
  position: relative;
  z-index: 1;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 10%, transparent), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line-strong);
}

.mini-quote {
  position: relative;
  z-index: 1;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--panel-strong) 76%, transparent);
  border: 1px dashed var(--line);
}

.mini-quote p {
  margin: 0;
  color: var(--text);
  line-height: 1.7;
  font-weight: 600;
}

.profile-card {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 18px;
  align-items: center;
}

.avatar-shell {
  width: 112px;
  height: 112px;
  border-radius: 28px;
  overflow: hidden;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.avatar-shell img {
  display: block;
  width: 100%;
  height: 100%;
}

.profile-copy strong,
.stat-card strong,
.stat-grid strong {
  display: block;
}

.profile-copy strong,
.stat-card strong {
  margin: 8px 0 10px;
  font-size: 1.5rem;
}

.stat-label,
.stat-grid span,
.project-kicker {
  color: var(--accent-warm);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stat-grid article,
.feature-card,
.project-card {
  padding: 20px;
  border-radius: var(--radius-lg);
}

.stat-grid article {
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.stat-grid strong {
  margin-top: 8px;
  font-size: 1.2rem;
}

.section-heading {
  margin-bottom: 26px;
}

.section-heading.compact h2 {
  font-size: 1.8rem;
}

.about-grid,
.dual-section,
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.panel,
.spotlight-card {
  border-radius: var(--radius-xl);
  padding: 28px;
}

.panel {
  position: relative;
  overflow: hidden;
}

.panel::after {
  content: "";
  position: absolute;
  inset: auto 18px 0 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.tag-cloud span {
  padding: 10px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-strong) 78%, transparent);
  border: 1px solid var(--line);
  color: var(--text);
}

.spotlight-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
  align-items: center;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
    var(--panel);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.story-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 26px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-warm) 8%, transparent), transparent 28%),
    var(--panel);
  box-shadow: var(--shadow-strong);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.story-card::before {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  right: -40px;
  top: -40px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
}

.story-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent-warm) 72%, white));
  color: var(--button-text);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.story-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.story-card:hover,
.feature-card:hover,
.project-card:hover,
.timeline-item:hover,
.panel:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 35%),
    var(--panel);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: auto 20px 20px auto;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent), transparent);
  border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
}

.timeline {
  display: grid;
  gap: 18px;
}

.experience-intro {
  max-width: 760px;
  margin-bottom: 22px;
}

.experience-intro p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.02rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: 22px;
  border-radius: var(--radius-xl);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.timeline-item::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent-warm) 75%, white));
  opacity: 0.9;
}

.timeline-item:nth-child(even) {
  transform: translateX(20px);
}

.timeline-meta span {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
}

.timeline-meta p {
  color: var(--muted);
  margin: 0;
}

.impact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.impact-tags span {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-strong) 84%, transparent);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 700;
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  border-radius: var(--radius-xl);
  min-height: 260px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-warm) 8%, transparent), transparent 32%),
    var(--panel);
}

.project-card a {
  color: var(--accent);
  font-weight: 700;
}

.stack-list {
  display: grid;
  gap: 18px;
}

.bullet-list {
  margin: 0;
  padding-left: 20px;
}

.contact-section {
  border-radius: calc(var(--radius-xl) + 4px);
  padding: 36px;
  text-align: center;
  background:
    radial-gradient(circle at top, color-mix(in srgb, var(--accent) 14%, transparent), transparent 45%),
    var(--panel);
}

.contact-section h2 {
  max-width: none;
  margin: 0 auto;
}

.footer {
  padding: 0 0 36px;
  color: var(--muted);
  text-align: center;
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .about-grid,
  .dual-section,
  .project-grid,
  .feature-grid,
  .timeline-item,
  .spotlight-card,
  .story-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .timeline-item:nth-child(even) {
    transform: none;
  }

  h1 {
    max-width: 12ch;
  }
}

@media (max-width: 780px) {
  .topbar {
    position: static;
    grid-template-columns: 1fr;
    justify-items: center;
    border-radius: 28px;
  }

  .nav {
    gap: 14px;
  }

  .profile-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 16px;
  }

  .hero-copy,
  .hero-card,
  .panel,
  .feature-card,
  .timeline-item,
  .project-card,
  .contact-section,
  .spotlight-card {
    padding: 22px;
  }

  .section-accent {
    padding-inline: 16px;
    border-radius: 26px;
  }

  h1 {
    font-size: clamp(2.6rem, 16vw, 4rem);
  }

  .contact-strip {
    flex-direction: column;
    gap: 8px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .theme-icon {
    min-width: 56px;
    padding-inline: 10px;
  }
}