:root {
  color-scheme: dark;
  --bg: #050816;
  --bg-soft: #0b1020;
  --surface: rgba(255, 255, 255, 0.075);
  --surface-strong: rgba(255, 255, 255, 0.13);
  --text: #f8fbff;
  --muted: #9aa8be;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #7c5cff;
  --accent-2: #18d6ff;
  --accent-3: #59ffa6;
  --danger: #ff6b9d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 28px;
  --max: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root.light {
  color-scheme: light;
  --bg: #f7f8fb;
  --bg-soft: #ffffff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --text: #08111f;
  --muted: #576273;
  --line: rgba(8, 17, 31, 0.12);
  --shadow: 0 24px 80px rgba(31, 40, 60, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 20% -10%, rgba(124, 92, 255, 0.28), transparent 34rem),
    radial-gradient(circle at 82% 8%, rgba(24, 214, 255, 0.18), transparent 30rem),
    linear-gradient(180deg, var(--bg) 0%, #080b17 52%, var(--bg) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  z-index: -3;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.sr-only,
.skip-link {
  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:focus {
  width: auto;
  height: auto;
  clip: auto;
  padding: 0.7rem 1rem;
  margin: 1rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  z-index: 100;
}

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  z-index: 1000;
  box-shadow: 0 0 24px rgba(24, 214, 255, 0.7);
}

.cursor-spotlight {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(520px circle at var(--x, 50%) var(--y, 20%), rgba(124, 92, 255, 0.16), transparent 45%);
}

.site-aurora {
  position: fixed;
  inset: -30% -20% auto;
  height: 40rem;
  pointer-events: none;
  z-index: -2;
  filter: blur(52px);
  opacity: 0.62;
  background:
    radial-gradient(circle at 20% 40%, rgba(89, 255, 166, 0.28), transparent 20rem),
    radial-gradient(circle at 50% 10%, rgba(124, 92, 255, 0.28), transparent 24rem),
    radial-gradient(circle at 78% 48%, rgba(24, 214, 255, 0.22), transparent 20rem);
  animation: aurora 18s ease-in-out infinite alternate;
}

@keyframes aurora {
  from {
    transform: translate3d(-2%, -1%, 0) rotate(-3deg);
  }

  to {
    transform: translate3d(2%, 3%, 0) rotate(4deg);
  }
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: min(calc(100% - 32px), 1120px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 8, 22, 0.68);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

:root.light .site-header {
  background: rgba(255, 255, 255, 0.75);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 760;
  letter-spacing: -0.03em;
}

.brand {
  min-width: 0;
  padding-right: 0.5rem;
}

.brand span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand img,
.footer-brand img {
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.site-nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.site-nav a,
.theme-toggle,
.nav-toggle {
  border: 0;
  color: var(--muted);
  background: transparent;
}

.site-nav a {
  padding: 0.72rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
  transition: 0.25s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.active {
  color: var(--text);
  background: var(--surface);
}

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 17px;
  height: 2px;
  margin: 4px auto;
  border-radius: 99px;
  background: var(--text);
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.section-shell {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
  padding: 8rem 0;
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding-top: 9rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: 4rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 800;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  max-width: 800px;
  margin-bottom: 1.4rem;
  font-size: clamp(4rem, 8vw, 8.6rem);
  line-height: .86;
  letter-spacing: -0.09em;
}

h1 span,
.section-heading h2 span {
  background: linear-gradient(110deg, #dcfdfe, #b7d7ff 40%, #8b6cff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-right: .05rem;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.25rem, 4.8vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  letter-spacing: -0.035em;
}

p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-lede {
  max-width: 690px;
  font-size: clamp(1.1rem, 2vw, 1.42rem);
}

.hero-actions,
.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.92rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.button.primary {
  color: #030712;
  background: linear-gradient(135deg, #fff, #b8d9ff 50%, #8dffce);
  border-color: transparent;
  font-weight: 800;
}

.button.ghost {
  background: var(--surface);
  color: var(--text);
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.32);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 3rem 0 0;
}

.hero-stats div,
.github-metrics div,
.glass-panel,
.timeline-panel,
.feature-card,
.service-card,
.interest-card,
.faq-item,
.contact-card,
.process-strip,
.portfolio-card,
.case-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-strong), var(--surface));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-stats div {
  padding: 1.1rem;
  border-radius: 20px;
}

.hero-stats dt {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.hero-stats dd {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.portrait-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 42px;
  background: var(--surface);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
}

.portrait-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(5, 8, 22, 0.84));
}

.portrait-card img {
  width: 100%;
  aspect-ratio: 1 / 1.12;
  object-fit: cover;
}

.portrait-meta {
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(16px);
}

.portrait-meta span {
  color: #c9d4e5;
}

.floating-pill {
  position: absolute;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  animation: floaty 5s ease-in-out infinite;
}

.pill-one {
  top: 10%;
  left: -8%;
}

.pill-two {
  right: -8%;
  top: 42%;
  animation-delay: 1s;
}

.pill-three {
  left: 5%;
  bottom: 24%;
  animation-delay: 2s;
}

@keyframes floaty {
  50% {
    transform: translateY(-14px);
  }
}

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.82rem;
}

.section-heading {
  max-width: 840px;
  margin-bottom: 3rem;
}

.feature-grid,
.services-grid,
.interest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-card,
.service-card,
.interest-card {
  position: relative;
  overflow: hidden;
  min-height: 290px;
  padding: 1.5rem;
  border-radius: var(--radius);
}

.feature-card::before,
.service-card::before,
.case-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  opacity: 0;
  background: radial-gradient(circle at 20% 0%, rgba(24, 214, 255, 0.28), transparent 18rem);
  transition: opacity 0.35s ease;
}

.feature-card:hover::before,
.service-card:hover::before,
.case-card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-3);
  font-size: 1.5rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.2rem 0;
}

.tag-cloud span,
.tech-marquee span,
.portfolio-overlay em {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid var(--line);
  font-size: 0.82rem;
}

.about-layout,
.skills-grid,
.split-band,
.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(310px, 0.84fr);
  gap: 1rem;
  align-items: stretch;
}

.glass-panel,
.timeline-panel,
.process-strip,
.contact-card {
  padding: clamp(1.4rem, 4vw, 2rem);
  border-radius: var(--radius);
}

.identity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.identity-grid div {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}

.identity-grid span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.timeline {
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1.45rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 6px rgba(124, 92, 255, 0.12);
}

.timeline-item span {
  color: var(--accent-3);
  font-size: 0.82rem;
  font-weight: 800;
}

.skill-orbit {
  position: relative;
  min-height: 430px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle, rgba(124, 92, 255, 0.2), transparent 42%),
    linear-gradient(180deg, var(--surface-strong), var(--surface));
  box-shadow: var(--shadow);
}

.orbit-core {
  width: 190px;
  height: 190px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1rem;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.26);
  border: 1px solid var(--line);
}

.orbit-core strong {
  display: block;
  font-size: 3.1rem;
  letter-spacing: -0.08em;
}

.orbit-core span,
.orbit-core small {
  display: block;
  color: var(--muted);
}

.orbit-node {
  position: absolute;
  width: 86px;
  height: 86px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--surface-strong);
  transition: 0.25s ease;
}

.orbit-node.active,
.orbit-node:hover {
  transform: scale(1.08);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.orbit-node:nth-child(1) {
  top: 8%;
  left: 42%;
}

.orbit-node:nth-child(2) {
  top: 33%;
  right: 7%;
}

.orbit-node:nth-child(3) {
  bottom: 10%;
  right: 20%;
}

.orbit-node:nth-child(4) {
  bottom: 10%;
  left: 20%;
}

.orbit-node:nth-child(5) {
  top: 33%;
  left: 7%;
}

.tech-marquee {
  overflow: hidden;
  margin-top: 2rem;
  padding: 1rem 0;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.tech-marquee div {
  display: flex;
  gap: 0.75rem;
  width: max-content;
  animation: marquee 34s linear infinite;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

.service-number {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.service-card ul,
.modal-grid ul {
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.8;
}

.process-strip {
  margin-top: 1rem;
}

#process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.85rem;
}

#process-grid article {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.4rem;
}

.filter-chip {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--surface);
}

.filter-chip.active,
.filter-chip:hover {
  color: #030712;
  background: linear-gradient(135deg, #fff, #c7f0ff);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.portfolio-card {
  overflow: hidden;
  border-radius: var(--radius);
}

.portfolio-button {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  color: var(--text);
  background: transparent;
  text-align: left;
}

.portfolio-button img {
  width: 100%;
  aspect-ratio: 1.2 / 1;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.portfolio-card:hover img {
  transform: scale(1.08);
}

.portfolio-overlay {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  gap: 0.45rem;
  padding: 1.1rem;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.84));
}

.portfolio-overlay strong {
  font-size: 1.2rem;
}

.portfolio-overlay>span {
  color: #d3dce9;
}

.case-study-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(720px, 82%);
  gap: 1rem;
  overflow-x: auto;
  padding: 0 0 1rem;
  scroll-snap-type: x mandatory;
}

.case-card {
  position: relative;
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 1.2rem;
  align-items: center;
  min-height: 460px;
  padding: 1rem;
  border-radius: calc(var(--radius) + 10px);
  scroll-snap-align: center;
}

.case-image {
  overflow: hidden;
  height: 100%;
  border-radius: var(--radius);
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-content {
  padding: 1.2rem;
}

.case-index {
  color: var(--accent-3);
  font-weight: 900;
  letter-spacing: 0.16em;
}

.github-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.github-metrics div {
  min-height: 150px;
  padding: 1.4rem;
  border-radius: var(--radius);
}

.github-metrics strong {
  display: block;
  margin-bottom: 0.7rem;
  font-size: 3rem;
  letter-spacing: -0.07em;
}

.github-metrics span {
  color: var(--muted);
}

.interest-grid {
  grid-template-columns: repeat(4, 1fr);
}

.interest-card {
  min-height: 210px;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  border-radius: 22px;
  padding: 1rem 1.2rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.faq-item p {
  margin: 1rem 0 0;
}

.contact-card {
  align-items: start;
  background:
    radial-gradient(circle at 15% 10%, rgba(24, 214, 255, 0.16), transparent 24rem),
    linear-gradient(180deg, var(--surface-strong), var(--surface));
}

.contact-links {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.contact-links a,
.contact-links span {
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}

.contact-form {
  display: grid;
  gap: 0.85rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.92rem 1rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(24, 214, 255, 0.14);
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  font-size: 0.92rem;
}

.form-status[data-state="success"] {
  color: var(--accent-3);
}

.form-status[data-state="error"] {
  color: var(--danger);
}

.form-status[data-state="pending"],
.form-status[data-state="info"] {
  color: var(--accent-2);
}

.site-footer {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 1rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.site-footer h2 {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  letter-spacing: 0;
}

.site-footer a {
  display: block;
  margin: 0.55rem 0;
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--text);
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom p:last-child {
  display: flex;
  gap: 1rem;
}

.project-modal {
  width: min(980px, calc(100% - 28px));
  border: 1px solid var(--line);
  border-radius: 32px;
  color: var(--text);
  background: rgba(8, 11, 23, 0.94);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

:root.light .project-modal {
  background: rgba(255, 255, 255, 0.96);
}

.project-modal::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.modal-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  z-index: 1;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  background: var(--surface);
}

.modal-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.modal-grid>img {
  width: 100%;
  height: 100%;
  max-height: 620px;
  object-fit: cover;
  border-radius: 24px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.09s;
}

.delay-2 {
  transition-delay: 0.16s;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 0.55rem;
    border-radius: 28px;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
    grid-column: 2;
    grid-row: 1;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    left: 0;
    right: 0;
    display: none;
    padding: 0.8rem;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: rgba(5, 8, 22, 0.94);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
  }

  :root.light .site-nav {
    background: rgba(255, 255, 255, 0.95);
  }

  .site-nav.open {
    display: grid;
    gap: 0.25rem;
    animation: menuDrop 0.24s ease both;
  }

  .site-nav a {
    padding: 0.95rem 1rem;
  }

  .theme-toggle {
    justify-self: end;
    grid-column: 3;
    grid-row: 1;
  }

  .hero-grid,
  .about-layout,
  .skills-grid,
  .split-band,
  .contact-card,
  .modal-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

  .feature-grid,
  .services-grid,
  .portfolio-grid,
  .interest-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .case-study-track {
    grid-auto-columns: minmax(86%, 1fr);
  }

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

  .site-footer {
    grid-template-columns: repeat(2, 1fr);
  }
}

@keyframes menuDrop {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 640px) {
  .section-shell {
    width: min(calc(100% - 24px), var(--max));
    padding: 5rem 0;
  }

  .hero {
    padding-top: 7rem;
  }

  h1 {
    font-size: clamp(3.25rem, 19vw, 5.2rem);
  }

  .hero-stats,
  .feature-grid,
  .services-grid,
  .portfolio-grid,
  .interest-grid,
  .github-metrics,
  .identity-grid,
  #process-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .case-study-track {
    grid-auto-flow: row;
    grid-auto-columns: initial;
    overflow: visible;
  }

  .floating-pill {
    display: none;
  }

  .skill-orbit {
    border-radius: 28px;
    min-height: 380px;
  }

  .orbit-node {
    width: 72px;
    height: 72px;
  }

  .footer-bottom {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}