:root {
  --background: 20 10% 7%;
  --foreground: 40 10% 90%;
  --card: 20 8% 10%;
  --primary: 28 18% 28%;
  --primary-foreground: 40 20% 97%;
  --secondary: 20 6% 16%;
  --muted: 20 6% 16%;
  --muted-foreground: 40 6% 62%;
  --border: 20 6% 18%;
  --line: hsl(var(--border));
  --page-left: clamp(150px, 15vw, 208px);
  --page-right: clamp(52px, 6vw, 90px);
  color-scheme: dark;
}

:root.light {
  --background: 40 20% 94%;
  --foreground: 20 10% 10%;
  --card: 42 22% 89%;
  --primary: 26 20% 35%;
  --primary-foreground: 40 20% 98%;
  --secondary: 35 14% 84%;
  --muted: 35 14% 84%;
  --muted-foreground: 20 6% 38%;
  --border: 30 12% 76%;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: hsl(var(--primary)) hsl(var(--background));
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: hsl(var(--background));
}

::-webkit-scrollbar-thumb {
  border: 2px solid hsl(var(--background));
  border-radius: 999px;
  background: hsl(var(--primary));
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(28 22% 38%);
}

section[id] {
  scroll-margin-top: 78px;
}

body {
  margin: 0;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(hsl(var(--border) / 0.42) 1px, transparent 1px),
    linear-gradient(90deg, hsl(var(--border) / 0.42) 1px, transparent 1px),
    radial-gradient(circle, hsl(var(--foreground) / 0.08) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 20px 20px;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(90deg, hsl(var(--background)) 0 7%, transparent 18% 100%);
}

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

button,
input,
textarea {
  font: inherit;
}

svg {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-shell {
  min-height: 100vh;
  background: hsl(var(--background) / 0.94);
}

.side-nav {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  display: flex;
  width: 88px;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  border-right: 1px solid hsl(var(--border));
  background: hsl(var(--background) / 0.82);
  padding: 32px 0;
  backdrop-filter: blur(10px);
}

.brand {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-weight: 700;
  letter-spacing: 0;
}

.side-nav nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.nav-dot {
  position: relative;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
}

.nav-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border: 1px solid hsl(var(--muted-foreground) / 0.44);
  border-radius: 999px;
  background: transparent;
  box-shadow: inset 0 0 0 0 hsl(var(--primary));
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.nav-dot.past::before {
  border-color: hsl(var(--primary) / 0.55);
  background: hsl(var(--primary) / 0.38);
}

.nav-dot.active::before,
.nav-dot:hover::before {
  border-color: hsl(var(--primary));
  background: hsl(var(--primary));
  box-shadow: 0 0 0 4px hsl(var(--primary) / 0.07);
  transform: scale(1.24);
}

.nav-dot span {
  position: absolute;
  left: 28px;
  color: hsl(var(--foreground));
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  opacity: 0;
  text-transform: uppercase;
  transition: opacity 0.25s ease;
  white-space: nowrap;
}

.nav-dot:hover span {
  opacity: 1;
}

.mobile-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: none;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid hsl(var(--border));
  background: hsl(var(--background) / 0.86);
  padding: 16px 20px;
  backdrop-filter: blur(10px);
}

.mobile-header nav {
  display: flex;
  gap: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.theme-toggle {
  position: fixed;
  left: 12px;
  bottom: 20px;
  z-index: 50;
  display: block;
  width: 64px;
  height: 36px;
  border: 1px solid hsl(var(--border));
  border-radius: 999px;
  background: hsl(24 9% 16%);
  box-shadow: inset 0 1px 0 hsl(0 0% 100% / 0.04);
  padding: 0;
  color: hsl(var(--foreground));
  cursor: pointer;
  transition: background 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.theme-icon {
  position: absolute;
  left: 4px;
  top: 3px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: hsl(28 18% 28%);
  color: hsl(var(--primary-foreground));
  opacity: 0;
  transform: translateX(0) scale(0.96);
  transition: opacity 0.22s ease, transform 0.28s ease, background 0.28s ease, color 0.28s ease;
}

.theme-icon.moon {
  opacity: 1;
}

.theme-icon svg {
  width: 14px;
  height: 14px;
}

:root.light .theme-icon.moon {
  opacity: 0;
  transform: translateX(28px) scale(0.96);
}

:root.light .theme-toggle {
  border-color: hsl(30 12% 82%);
  background: hsl(40 20% 92%);
  box-shadow: inset 0 1px 2px hsl(0 0% 0% / 0.06);
}

:root.light .theme-icon.sun {
  opacity: 1;
  transform: translateX(28px) scale(1);
  background: hsl(28 18% 28%);
  color: hsl(var(--primary-foreground));
}

.section {
  position: relative;
  padding: 118px var(--page-right) 118px var(--page-left);
}

.hero {
  display: flex;
  min-height: 100vh;
  align-items: center;
  overflow: hidden;
  padding-top: 140px;
  padding-bottom: 80px;
}

.grid-overlay,
.dot-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grid-overlay {
  background:
    linear-gradient(hsl(var(--border) / 0.45) 1px, transparent 1px),
    linear-gradient(90deg, hsl(var(--border) / 0.45) 1px, transparent 1px);
  background-size: 40px 40px;
}

.dot-overlay {
  background-image: radial-gradient(circle, hsl(var(--foreground) / 0.08) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.65;
}

.corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: hsl(var(--primary) / 0.45);
  pointer-events: none;
}

.corner-tl {
  left: var(--page-left);
  top: 96px;
  border-left: 1px solid;
  border-top: 1px solid;
}

.corner-tr {
  right: var(--page-right);
  top: 96px;
  border-right: 1px solid;
  border-top: 1px solid;
}

.corner-bl {
  left: var(--page-left);
  bottom: 32px;
  border-left: 1px solid;
  border-bottom: 1px solid;
}

.corner-br {
  right: var(--page-right);
  bottom: 32px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: hsl(var(--primary));
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow span,
.blink {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: hsl(var(--primary));
}

.eyebrow em {
  color: hsl(var(--muted-foreground) / 0.62);
  font-style: normal;
}

.blink {
  animation: blink 1.25s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.18; }
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", Inter, sans-serif;
  letter-spacing: 0;
}

h1 {
  margin: 24px 0 0;
  font-size: clamp(2.75rem, 6.4vw, 6.5rem);
  font-weight: 700;
  line-height: 0.95;
}

.typed {
  min-height: 1.9em;
  white-space: nowrap;
}

.caret {
  display: inline-block;
  width: 0.08em;
  height: 0.8em;
  margin-left: 0.06em;
  background: hsl(var(--primary));
  vertical-align: -0.04em;
  animation: caret 1s steps(1) infinite;
}

@keyframes caret {
  50% { opacity: 0; }
}

h1 span.accent,
.contact-copy h2 span {
  color: hsl(var(--primary));
}

.lead {
  max-width: 580px;
  margin: 34px 0 0;
  color: hsl(var(--muted-foreground));
  font-size: 18px;
  line-height: 1.7;
}

.coords {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 24px 0 0;
  color: hsl(var(--muted-foreground));
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.coords strong {
  color: hsl(var(--primary));
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 40px;
}

.primary-btn,
.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid hsl(var(--primary));
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  min-height: 52px;
  padding: 0 28px;
  font-weight: 700;
  transition: 0.35s ease;
}

.primary-btn:hover,
.submit-btn:hover {
  background: hsl(var(--background));
  color: hsl(var(--foreground));
}

.primary-btn svg,
.contact-links svg,
.mail-link svg,
.location-line svg {
  width: 17px;
  height: 17px;
}

.ghost-btn {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  border: 1px solid hsl(var(--border));
  padding: 0 28px;
  font-weight: 700;
  transition: border-color 0.35s ease, color 0.35s ease, transform 0.35s ease;
}

.ghost-btn:hover {
  border-color: hsl(var(--primary));
  color: hsl(var(--primary));
  transform: translateY(-2px);
}

:root.light .ghost-btn:hover {
  color: hsl(var(--foreground));
}

.contact-links a:hover svg,
.theme-toggle:hover svg,
.primary-btn:hover svg,
.submit-btn:hover svg,
.arrow:hover svg {
  animation: icon-pop 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes icon-pop {
  0% { transform: translateY(0) rotate(0deg) scale(1); }
  45% { transform: translateY(-1px) rotate(-4deg) scale(1.08); }
  75% { transform: translateY(0) rotate(3deg) scale(1.02); }
  100% { transform: translateY(0) rotate(0deg) scale(1); }
}

.scroll-note {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 64px;
  color: hsl(var(--muted-foreground));
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
}

.scroll-note span {
  display: block;
  width: 52px;
  height: 1px;
  background: hsl(var(--border));
}

.profile-card {
  position: relative;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  padding: 22px;
  box-shadow: 0 30px 70px hsl(0 0% 0% / 0.25);
  transform-origin: center;
  transition: transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.35s ease, box-shadow 0.55s ease;
}

.profile-card:hover {
  border-color: hsl(var(--primary) / 0.88);
  box-shadow: 0 34px 76px hsl(0 0% 0% / 0.3), 0 0 0 1px hsl(var(--primary) / 0.12);
  transform: translateY(-5px) rotate(0.25deg);
}

.profile-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter 0.55s ease, transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.profile-card:hover img {
  filter: grayscale(0) saturate(1.1) contrast(1.03);
  transform: scale(1.012);
}

.profile-card {
  padding: 20px 20px 24px;
  text-align: center;
}

.profile-card h2 {
  margin: 22px 0 8px;
  font-size: 19px;
  line-height: 1.25;
}

.profile-card p {
  margin: 0;
  color: hsl(var(--primary));
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.26em;
}

.card-social {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  border-top: 1px solid hsl(var(--border));
  padding-top: 18px;
}

.card-social a {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: hsl(var(--secondary));
  color: hsl(var(--foreground));
  transition: background 0.35s ease, color 0.35s ease, transform 0.35s ease;
}

.card-social a:hover {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  transform: translateY(-2px);
}

.card-social a:hover svg {
  animation: icon-pop 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.honey {
  display: none;
}

.form-status {
  min-height: 1.4em;
  margin: 16px 0 0;
  color: hsl(var(--muted-foreground));
  font-size: 14px;
}

.form-status.ok {
  color: hsl(142 40% 52%);
}

.form-status.error {
  color: hsl(0 60% 62%);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.tags li {
  border: 1px solid hsl(var(--border));
  padding: 6px 12px;
  color: hsl(var(--muted-foreground));
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.split {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(44px, 6vw, 68px);
  align-items: center;
}

.section-title h2,
.projects-head h2,
.contact-copy h2 {
  margin: 24px 0 0;
  font-size: clamp(2.25rem, 5.35vw, 4.18rem);
  line-height: 0.95;
}

.section-title .muted,
.projects-head .muted {
  max-width: 300px;
  margin-top: 28px;
}

.muted {
  color: hsl(var(--muted-foreground));
  line-height: 1.7;
}

.timeline {
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: hsl(var(--border));
}

.timeline article {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  border-bottom: 1px solid hsl(var(--border));
  padding: 0 0 28px 28px;
  margin-bottom: 36px;
  transition: border-color 0.35s ease, transform 0.35s ease;
}

.timeline article:hover {
  border-color: hsl(var(--primary) / 0.75);
  transform: translateX(3px);
}

.timeline h3 {
  margin: 0;
  font-size: 19px;
}

.timeline p {
  margin: 8px 0 0;
  color: hsl(var(--muted-foreground));
}

.timeline time {
  align-self: start;
  background: hsl(var(--secondary));
  color: hsl(var(--foreground));
  padding: 8px 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  transition: background 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
}

.timeline article:hover time {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  box-shadow: 0 0 0 1px hsl(var(--primary) / 0.24);
}

.marker {
  position: absolute;
  left: -5px;
  top: 3px;
  width: 11px;
  height: 11px;
  border: 2px solid hsl(var(--primary));
  border-radius: 50%;
  background: hsl(var(--background));
  transition: background 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}

.timeline article:hover .marker {
  background: hsl(var(--primary));
  box-shadow: 0 0 0 5px hsl(var(--primary) / 0.08);
  transform: scale(1.04);
}

.scanline::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 4px, hsl(var(--foreground) / 0.025) 5px 6px);
}

.skills-list {
  display: grid;
  gap: 36px;
}

.skills-list article div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 14px;
}

.skills-list h3 {
  margin: 0;
  font-size: 18px;
}

.skills-list span {
  color: hsl(var(--primary));
  font-weight: 700;
}

.skills-list i {
  position: relative;
  display: block;
  height: 1px;
  background: hsl(var(--border));
}

.skills-list i::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--value);
  background: hsl(var(--primary));
}

.skills-list i::after {
  content: "";
  position: absolute;
  top: -4px;
  left: calc(var(--value) - 4px);
  width: 8px;
  height: 8px;
  background: hsl(var(--primary));
}

.projects {
  min-height: 100vh;
}

.projects-head {
  display: grid;
  grid-template-columns: minmax(340px, 1fr) 380px;
  gap: 64px;
  align-items: end;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 24px);
  margin-top: 58px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  min-height: 328px;
}

.project-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(1);
  transition: transform 0.55s ease, filter 0.55s ease;
}

.project-card:hover img {
  filter: grayscale(0);
  transform: scale(1.025);
}

.project-card p {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: end;
  margin: 0;
  padding: 28px;
  background: linear-gradient(transparent, hsl(0 0% 0% / 0.74));
  color: hsl(var(--primary-foreground));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.project-card:hover p {
  opacity: 1;
}

.project-card small {
  display: block;
  margin: 22px 24px 0;
  color: hsl(var(--primary));
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.project-card h3 {
  margin: 10px 24px 26px;
  font-size: 21px;
}

.arrow {
  position: absolute;
  right: 18px;
  top: 18px;
  z-index: 2;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: hsl(var(--background) / 0.78);
}

.contact {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(320px, 1fr) minmax(360px, 0.72fr);
  gap: clamp(54px, 7vw, 84px);
  align-items: center;
  padding-bottom: 168px;
}

.contact-copy h2 {
  font-size: clamp(2.65rem, 6.25vw, 5rem);
  line-height: 0.9;
}

.mail-link {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  margin-top: 38px;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  transition: color 0.25s ease;
}

.mail-link:hover {
  color: hsl(var(--primary));
}

.location-line {
  display: flex;
  gap: 10px;
  align-items: center;
  color: hsl(var(--muted-foreground));
  font-weight: 700;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 42px;
}

.contact-links a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  gap: 10px;
  border: 1px solid hsl(var(--border));
  padding: 0 20px;
  font-weight: 700;
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}

.contact-links a:hover {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  transform: translateY(-2px);
}

.contact-form {
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  padding: 38px 28px;
}

.contact-form label,
.contact-form fieldset {
  display: block;
  margin: 0 0 28px;
  border: 0;
  padding: 0;
}

.contact-form span,
.contact-form legend {
  display: block;
  margin-bottom: 14px;
  color: hsl(var(--muted-foreground));
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid hsl(var(--border));
  border-radius: 0;
  background: transparent;
  color: hsl(var(--foreground));
  outline: none;
  padding: 10px 0 16px;
  resize: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: hsl(var(--muted-foreground));
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: hsl(var(--primary));
}

.budget-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.budget-options button {
  border: 1px solid hsl(var(--border));
  background: transparent;
  color: hsl(var(--muted-foreground));
  min-height: 32px;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.25s ease;
}

.budget-options button.selected,
.budget-options button:hover {
  border-color: hsl(var(--primary));
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.submit-btn {
  width: 100%;
  cursor: pointer;
}

footer {
  position: absolute;
  left: var(--page-left);
  right: var(--page-right);
  bottom: 32px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid hsl(var(--border));
  padding-top: 26px;
  color: hsl(var(--muted-foreground));
  font-size: 13px;
}

footer p {
  margin: 0;
}

@media (max-width: 1023px) {
  body::after {
    display: none;
  }

  .side-nav {
    display: none;
  }

  .mobile-header {
    display: flex;
  }

  .theme-toggle {
    left: 18px;
  }

  .section {
    padding: 96px 28px;
  }

  .hero {
    padding-top: 112px;
    padding-bottom: 64px;
  }

  .hero-content,
  .split,
  .projects-head,
  .contact {
    grid-template-columns: 1fr;
  }

  .split,
  .projects,
  .contact {
    min-height: auto;
  }

  .projects-head {
    gap: 0;
  }

  .theme-toggle {
    left: auto;
    right: 18px;
    bottom: 18px;
    box-shadow: 0 8px 24px hsl(0 0% 0% / 0.35);
  }

  .profile-card {
    max-width: 360px;
  }

  .corner {
    display: none;
  }

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

  .contact {
    gap: 48px;
    padding-bottom: 160px;
  }

  footer {
    left: 24px;
    right: 24px;
    flex-direction: column;
  }
}

@media (min-width: 641px) and (max-width: 1023px) {
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .mobile-header nav {
    max-width: 74vw;
    overflow-x: auto;
  }

  .lead {
    font-size: 16px;
  }

  .section {
    padding: 72px 20px;
  }

  .hero {
    padding-top: 104px;
    padding-bottom: 48px;
  }

  .hero-actions {
    margin-top: 32px;
  }

  .primary-btn,
  .ghost-btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .scroll-note {
    margin-top: 40px;
  }

  .profile-card {
    max-width: none;
  }

  .contact {
    padding-bottom: 150px;
  }

  footer {
    left: 20px;
    right: 20px;
    gap: 8px;
  }

  h1 {
    font-size: clamp(2.2rem, 12.5vw, 4.4rem);
  }

  .section-title h2,
  .projects-head h2,
  .contact-copy h2 {
    font-size: clamp(2.2rem, 13vw, 3.7rem);
  }

  .timeline article {
    grid-template-columns: 1fr;
  }

  .timeline time {
    width: max-content;
  }

  .mail-link {
    word-break: break-word;
  }

  .contact-form {
    padding: 28px 20px;
  }
}