:root {
  color-scheme: light;
  --bg: #f4efe7;
  --ink: #111827;
  --muted: #5e6875;
  --panel: rgba(255, 252, 246, 0.82);
  --panel-strong: #ffffff;
  --line: rgba(17, 24, 39, 0.12);
  --primary: #0f766e;
  --primary-2: #2563eb;
  --accent: #c2410c;
  --amber: #b7791f;
  --shadow: 0 28px 80px rgba(17, 24, 39, 0.16);
}

:root.dark {
  color-scheme: dark;
  --bg: #0f1416;
  --ink: #f8fafc;
  --muted: #a6b2bf;
  --panel: rgba(24, 31, 35, 0.82);
  --panel-strong: #1d262b;
  --line: rgba(248, 250, 252, 0.13);
  --primary: #2dd4bf;
  --primary-2: #60a5fa;
  --accent: #fb923c;
  --amber: #facc15;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--primary) 18%, transparent), transparent 30%),
    radial-gradient(circle at 88% 12%, color-mix(in srgb, var(--primary-2) 16%, transparent), transparent 28%),
    radial-gradient(circle at 70% 92%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 30%),
    var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 54px 54px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.42), transparent 72%);
  opacity: 0.34;
  pointer-events: none;
  position: fixed;
  z-index: -3;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.site-header {
  align-items: center;
  backdrop-filter: blur(22px);
  background: rgba(4, 9, 12, 0.28);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  gap: 22px;
  justify-content: space-between;
  left: 0;
  padding: 15px clamp(18px, 4vw, 64px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 50;
}

.brand,
.header-actions,
.hero-actions,
.contact-actions {
  align-items: center;
  display: flex;
  gap: 12px;
}

.brand {
  color: #ffffff;
  font-weight: 900;
  font-size: 1.45rem;
}

.brand span {
  color: #ff4f58;
}

.nav-links {
  background: transparent;
  border: 0;
  border-radius: 0;
  display: flex;
  gap: clamp(18px, 3vw, 42px);
  padding: 0;
}

.nav-links a {
  border-bottom: 3px solid transparent;
  border-radius: 0;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 8px 0;
}

.nav-links a:hover,
.nav-links a.active {
  background: transparent;
  border-bottom-color: #ff4f58;
  color: #ffffff;
}

.icon-button {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: #ffffff;
  display: grid;
  font-weight: 900;
  height: 42px;
  place-items: center;
  width: 42px;
}

.hero {
  align-items: center;
  background:
    linear-gradient(90deg, rgba(3, 7, 10, 0.88) 0%, rgba(3, 7, 10, 0.7) 37%, rgba(3, 7, 10, 0.22) 74%),
    linear-gradient(180deg, rgba(3, 7, 10, 0.18), rgba(3, 7, 10, 0.7)),
    url("assets/amar-kumar.jpg") center right 18% / cover no-repeat;
  color: #ffffff;
  display: flex;
  min-height: 100vh;
  padding: 110px clamp(22px, 10vw, 150px) 70px;
  position: relative;
}

.hero::after {
  background: rgba(190, 36, 42, 0.28);
  content: "";
  inset: 0 0 0 auto;
  pointer-events: none;
  position: absolute;
  width: 18%;
}

.hero-copy {
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.hero-arrow {
  align-items: center;
  background: rgba(255, 255, 255, 0.14);
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  display: grid;
  font-size: 3.4rem;
  height: 68px;
  left: clamp(18px, 4vw, 68px);
  line-height: 1;
  place-items: center;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 68px;
  z-index: 3;
}

.hero-arrow:hover {
  background: rgba(255, 255, 255, 0.24);
}

.eyebrow,
.section-kicker {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

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

h1 {
  color: #ffd98f;
  font-size: clamp(3.6rem, 8.6vw, 7.8rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.95;
  margin-bottom: 24px;
  max-width: 980px;
}

h1 > span:first-child {
  color: #ff9a8f;
  display: block;
}

.typing-line {
  color: #ffffff;
  display: block;
  font-size: clamp(1.35rem, 3vw, 2.6rem);
  line-height: 1.18;
  margin-top: 12px;
  min-height: 1.05em;
}

.typing-cursor {
  animation: blink 760ms steps(2, start) infinite;
  background: #ff4f58;
  display: inline-block;
  height: 0.82em;
  margin-left: 6px;
  transform: translateY(4px);
  width: 8px;
}

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

h2 {
  font-size: clamp(1.9rem, 4vw, 4rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.18rem;
  line-height: 1.25;
}

.hero-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 1.6vw, 1.22rem);
  max-width: 760px;
}

.button {
  border: 0;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 900;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 16px 34px color-mix(in srgb, var(--primary) 24%, transparent);
  color: #ffffff;
}

.hero-button {
  background: transparent;
  border: 2px solid #ff4f58;
  border-radius: 999px;
  color: #ffffff;
  min-width: 168px;
}

.hero-button:hover {
  background: #ff4f58;
}

.hero-mail {
  color: #ffffff;
  font-size: 1rem;
  font-style: italic;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.55);
  text-underline-offset: 4px;
}

.button.secondary,
.button.ghost {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  color: var(--ink);
}

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

.signal-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 38px;
  max-width: 760px;
}

.signal-grid div,
.glass-panel,
.metric-card,
.project-card,
.skill-meter,
.credential-board article,
.contact-section,
.terminal-card {
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 48px rgba(17, 24, 39, 0.08);
}

.signal-grid div {
  padding: 18px;
}

.signal-grid span,
.metric-card span,
.project-meta,
.timeline span {
  color: var(--accent);
  display: block;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.signal-grid strong {
  display: block;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1.1;
  margin: 6px 0;
}

.signal-grid p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.hero-lab {
  display: grid;
  gap: 18px;
  justify-self: center;
  max-width: 430px;
  perspective: 1000px;
  width: 100%;
}

.portrait-shell {
  aspect-ratio: 1;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 36%, transparent), transparent),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
  transform-style: preserve-3d;
  width: min(100%, 360px);
}

.portrait-shell img {
  filter: saturate(1.04) contrast(1.03);
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.availability {
  align-items: center;
  background: rgba(17, 24, 39, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  bottom: 16px;
  color: #ffffff;
  display: flex;
  font-size: 0.88rem;
  font-weight: 800;
  gap: 10px;
  left: 16px;
  padding: 10px 12px;
  position: absolute;
}

.availability span {
  background: #22c55e;
  border-radius: 999px;
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.18);
  height: 10px;
  width: 10px;
}

.terminal-card {
  font-size: clamp(0.76rem, 1.4vw, 0.95rem);
  overflow: hidden;
  width: min(100%, 430px);
}

.terminal-top {
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 7px;
  padding: 12px;
}

.terminal-top span {
  background: var(--accent);
  border-radius: 999px;
  height: 10px;
  opacity: 0.72;
  width: 10px;
}

pre {
  color: var(--muted);
  margin: 0;
  overflow: auto;
  padding: 16px;
}

.marquee-band {
  border-block: 1px solid var(--line);
  overflow: hidden;
  padding: 14px 0;
}

.marquee-track {
  animation: marquee 28s linear infinite;
  display: flex;
  gap: 34px;
  min-width: max-content;
  padding-left: 100%;
}

.marquee-track span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 900;
  text-transform: uppercase;
}

@keyframes marquee {
  to {
    transform: translateX(-100%);
  }
}

.section {
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 72px);
}

.about-grid {
  align-items: stretch;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
}

.about-panel {
  padding: clamp(28px, 4vw, 48px);
}

.about-panel p:last-child {
  color: var(--muted);
  font-size: 1.06rem;
  margin-bottom: 0;
  max-width: 940px;
}

.metric-stack {
  display: grid;
  gap: 14px;
}

.metric-card {
  padding: 24px;
}

.metric-card strong {
  display: block;
  font-size: 2.7rem;
  line-height: 1;
}

.section-heading {
  margin-bottom: 30px;
  max-width: 900px;
}

.section-heading.split {
  align-items: end;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  max-width: none;
}

.filter-tabs {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 6px;
  padding: 6px;
}

.filter-tabs button {
  background: transparent;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  font-weight: 900;
  padding: 10px 12px;
}

.filter-tabs button.active {
  background: var(--ink);
  color: var(--bg);
}

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

.project-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  transition: opacity 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

.project-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.project-card.hidden {
  display: none;
}

.project-card.featured {
  grid-column: span 1;
}

.project-visual {
  align-items: center;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, 1fr);
  min-height: 160px;
  padding: 20px;
}

.project-visual span {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: #ffffff;
  display: grid;
  font-weight: 900;
  min-height: 74px;
  place-items: center;
}

.java-visual {
  background: linear-gradient(135deg, #0f766e, #2563eb);
}

.ml-visual {
  background: linear-gradient(135deg, #7c2d12, #0f766e);
}

.mern-visual {
  background: linear-gradient(135deg, #14532d, #1d4ed8);
}

.project-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.project-body p {
  color: var(--muted);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  margin-bottom: 16px;
}

.tech-row,
.tool-cloud,
.mini-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.tech-row {
  margin: auto 0 20px;
}

.tech-row span,
.tool-cloud span,
.mini-tags span {
  background: color-mix(in srgb, var(--primary) 11%, var(--panel-strong));
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--line));
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 7px 9px;
}

.case-button {
  background: var(--ink);
  border: 0;
  border-radius: 8px;
  color: var(--bg);
  font-weight: 900;
  min-height: 42px;
}

.stack-section {
  background: color-mix(in srgb, var(--panel-strong) 38%, transparent);
  border-block: 1px solid var(--line);
}

.stack-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-meter {
  padding: 20px;
}

.skill-meter div {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.skill-meter span,
.skill-meter strong {
  font-weight: 900;
}

progress {
  appearance: none;
  height: 12px;
  width: 100%;
}

progress::-webkit-progress-bar {
  background: color-mix(in srgb, var(--muted) 18%, transparent);
  border-radius: 999px;
}

progress::-webkit-progress-value {
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  border-radius: 999px;
}

.tool-cloud {
  margin-top: 24px;
}

.journey-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
}

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

.timeline article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 22px;
}

.timeline p,
.credential-board p,
.credential-board li {
  color: var(--muted);
}

.credential-board {
  display: grid;
  gap: 16px;
}

.credential-board article {
  padding: 22px;
}

.credential-board ul {
  margin: 0;
  padding-left: 18px;
}

.contact-section {
  align-items: center;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) auto;
  margin: clamp(24px, 5vw, 72px);
  padding: clamp(30px, 5vw, 56px);
}

.contact-section p {
  color: var(--muted);
  margin-bottom: 0;
  max-width: 760px;
}

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

.floating-dock {
  background: color-mix(in srgb, var(--panel-strong) 82%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
  bottom: 22px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 6px;
  left: 50%;
  padding: 6px;
  position: fixed;
  transform: translateX(-50%);
  z-index: 45;
}

.floating-dock a {
  border-radius: 7px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 900;
  padding: 9px 11px;
}

.floating-dock a:hover {
  background: var(--ink);
  color: var(--bg);
}

.command-overlay,
.case-modal {
  align-items: flex-start;
  background: rgba(0, 0, 0, 0.52);
  display: none;
  inset: 0;
  justify-content: center;
  padding: 90px 18px 24px;
  position: fixed;
  z-index: 90;
}

.command-overlay.open,
.case-modal.open {
  display: flex;
}

.command-panel,
.case-dialog {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-width: 760px;
  overflow: hidden;
  width: 100%;
}

.command-panel input {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 1.05rem;
  outline: 0;
  padding: 18px;
  width: 100%;
}

.command-item {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 14px 18px;
}

.command-item:hover {
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}

.command-item strong {
  display: block;
}

.command-item span {
  color: var(--muted);
  font-size: 0.86rem;
}

.case-dialog {
  max-width: 850px;
  padding: 24px;
}

.modal-close {
  background: var(--ink);
  border: 0;
  border-radius: 8px;
  color: var(--bg);
  float: right;
  font-weight: 900;
  padding: 10px 13px;
}

.case-content h2 {
  clear: both;
  padding-top: 12px;
}

.case-content p,
.case-content li {
  color: var(--muted);
}

.case-content ul {
  padding-left: 18px;
}

footer {
  color: var(--muted);
  padding: 28px clamp(18px, 5vw, 72px) 92px;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 640ms ease, transform 640ms ease;
}

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

@media (max-width: 1080px) {
  .hero,
  .about-grid,
  .journey-grid,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

  .hero {
    min-height: auto;
  }

  .hero-lab {
    max-width: 620px;
  }

  .contact-actions {
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    overflow-x: auto;
    width: 100%;
  }

  .hero-actions,
  .section-heading.split,
  .contact-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .project-visual {
    min-height: 130px;
  }

  .floating-dock {
    bottom: 12px;
    max-width: calc(100vw - 24px);
    overflow-x: auto;
  }
}

@media (max-width: 460px) {
  .brand strong {
    display: none;
  }

  .button,
  .filter-tabs,
  .filter-tabs button {
    width: 100%;
  }

  .filter-tabs {
    flex-direction: column;
  }

  .contact-section {
    margin-inline: 18px;
  }
}

/* Refined developer-portfolio hero */
.site-header {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--ink);
  font-size: 1rem;
}

.brand span {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-radius: 8px;
  color: #ffffff;
  display: grid;
  height: 42px;
  place-items: center;
  width: 42px;
}

.nav-links {
  background: color-mix(in srgb, var(--panel-strong) 70%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
  gap: 6px;
  padding: 5px;
}

.nav-links a {
  border-bottom: 0;
  border-radius: 7px;
  color: var(--muted);
  padding: 9px 13px;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--ink);
  color: var(--bg);
}

.icon-button {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  color: var(--ink);
}

.hero {
  align-items: center;
  background:
    radial-gradient(circle at 14% 18%, color-mix(in srgb, var(--primary) 18%, transparent), transparent 28%),
    radial-gradient(circle at 92% 20%, color-mix(in srgb, var(--primary-2) 16%, transparent), transparent 30%),
    linear-gradient(135deg, color-mix(in srgb, var(--panel-strong) 50%, transparent), transparent),
    var(--bg);
  color: var(--ink);
  display: grid;
  gap: clamp(36px, 6vw, 82px);
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.72fr);
  min-height: calc(100vh - 73px);
  padding: clamp(48px, 7vw, 92px) clamp(18px, 5vw, 72px) 52px;
}

.hero::after,
.hero-arrow {
  display: none;
}

.hero-copy {
  max-width: 920px;
}

.hero h1 {
  color: var(--ink);
  font-size: clamp(2.75rem, 6.2vw, 6.2rem);
  line-height: 0.96;
}

.hero h1 > span:first-child {
  color: var(--primary);
}

.typing-line {
  color: var(--primary);
  font-size: clamp(1.45rem, 3.2vw, 3.1rem);
}

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

.hero-lab {
  justify-self: center;
  max-width: 430px;
  width: 100%;
}

.portrait-shell {
  aspect-ratio: 1;
  width: min(100%, 360px);
}

.terminal-card {
  width: min(100%, 430px);
}

.signal-grid div {
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.signal-grid div:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .hero {
    padding-top: 36px;
  }
}

/* Advanced interaction polish */
.scroll-progress {
  background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--accent));
  height: 4px;
  left: 0;
  position: fixed;
  top: 0;
  transform: scaleX(0);
  transform-origin: left;
  width: 100%;
  z-index: 100;
}

.cursor-glow {
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 28%, transparent), transparent 62%);
  border-radius: 999px;
  height: 260px;
  left: 0;
  opacity: 0.42;
  pointer-events: none;
  position: fixed;
  top: 0;
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 180ms ease;
  width: 260px;
  z-index: -1;
}

.menu-toggle {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: none;
  height: 42px;
  padding: 9px;
  width: 42px;
}

.menu-toggle span {
  background: var(--ink);
  border-radius: 999px;
  display: block;
  height: 2px;
  margin: 5px 0;
}

.hero {
  overflow: hidden;
}

.hero::before {
  animation: heroSweep 9s ease-in-out infinite alternate;
  background:
    linear-gradient(115deg, transparent 0%, color-mix(in srgb, var(--primary) 16%, transparent) 42%, transparent 68%);
  content: "";
  inset: -30%;
  pointer-events: none;
  position: absolute;
  transform: translateX(-34%) rotate(8deg);
  z-index: 0;
}

@keyframes heroSweep {
  to {
    transform: translateX(26%) rotate(8deg);
  }
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.hero-badges span {
  background: color-mix(in srgb, var(--primary) 12%, var(--panel-strong));
  border: 1px solid color-mix(in srgb, var(--primary) 26%, var(--line));
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  padding: 8px 12px;
}

.hero-mini-panel {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
  width: min(100%, 430px);
}

.hero-mini-panel div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.hero-mini-panel strong,
.hero-mini-panel span {
  display: block;
}

.hero-mini-panel strong {
  font-size: 0.82rem;
}

.hero-mini-panel span {
  color: var(--muted);
  font-size: 0.86rem;
}

.portrait-shell::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.42), transparent 42%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}

.project-card {
  position: relative;
}

.project-card::after {
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  content: "";
  height: 4px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.project-card:hover::after {
  transform: scaleX(1);
}

.project-stats {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 0 18px;
  padding-top: 14px;
}

.project-stats span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.case-button {
  transition: transform 180ms ease, background 180ms ease;
}

.case-button:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #ffffff;
  transform: translateY(-2px);
}

.contact-section {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 12%, transparent), transparent 46%),
    var(--panel);
}

@media (max-width: 760px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .site-header {
    align-items: center;
  }

  .header-actions {
    margin-left: auto;
  }

  .hero-mini-panel {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Advanced service and contact system */
.services-section {
  position: relative;
}

.services-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card {
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--primary) 10%, transparent), transparent 48%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 260px;
  overflow: hidden;
  padding: 24px;
  position: relative;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.service-card::before {
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  content: "";
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 4px;
}

.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-7px);
}

.service-card span {
  color: color-mix(in srgb, var(--primary) 46%, transparent);
  display: block;
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 28px;
}

.service-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.contact-section {
  grid-template-columns: minmax(0, 0.9fr) minmax(240px, 0.38fr) minmax(300px, 0.72fr);
}

.contact-inline {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.copy-email {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 900;
  min-height: 42px;
  padding: 0 14px;
}

#copyStatus {
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 14px;
  padding: 20px;
}

.contact-form label {
  color: var(--muted);
  display: grid;
  font-size: 0.84rem;
  font-weight: 900;
  gap: 7px;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  background: color-mix(in srgb, var(--bg) 72%, var(--panel-strong));
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  outline: 0;
  padding: 12px 13px;
  resize: vertical;
  text-transform: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 16%, transparent);
}

@media (max-width: 1080px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* Advanced personalization and project discovery */
:root[data-palette="violet"] {
  --primary: #7c3aed;
  --primary-2: #2563eb;
  --accent: #c026d3;
}

:root[data-palette="rose"] {
  --primary: #e11d48;
  --primary-2: #f97316;
  --accent: #be123c;
}

.palette-menu {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: none;
  gap: 6px;
  padding: 8px;
  position: absolute;
  right: clamp(18px, 4vw, 64px);
  top: 68px;
  z-index: 70;
}

.palette-menu.open {
  display: flex;
}

.palette-menu button {
  background: color-mix(in srgb, var(--primary) 10%, var(--panel-strong));
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
  padding: 9px 11px;
}

.portrait-shell {
  overflow: visible;
}

.portrait-shell img,
.availability {
  position: relative;
  z-index: 2;
}

.orbit-ring {
  animation: orbitSpin 13s linear infinite;
  border: 1px dashed color-mix(in srgb, var(--primary) 46%, transparent);
  border-radius: 999px;
  inset: -18px;
  pointer-events: none;
  position: absolute;
  z-index: 0;
}

.orbit-dot {
  animation: floatDot 3s ease-in-out infinite alternate;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-radius: 999px;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--primary) 30%, transparent);
  height: 18px;
  position: absolute;
  width: 18px;
  z-index: 3;
}

.orbit-dot.one {
  right: -22px;
  top: 18%;
}

.orbit-dot.two {
  animation-delay: 900ms;
  bottom: 18%;
  left: -22px;
}

@keyframes orbitSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes floatDot {
  to {
    transform: translateY(16px);
  }
}

.project-controls {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.project-search {
  color: var(--muted);
  display: grid;
  font-size: 0.76rem;
  font-weight: 900;
  gap: 7px;
  min-width: min(280px, 100%);
  text-transform: uppercase;
}

.project-search input {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  min-height: 46px;
  outline: 0;
  padding: 0 13px;
  text-transform: none;
}

.project-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 16%, transparent);
}

.project-card.search-hidden {
  display: none;
}

@media (max-width: 760px) {
  .palette-menu {
    left: 18px;
    right: 18px;
    top: 116px;
  }

  .project-controls {
    align-items: stretch;
    flex-direction: column;
  }
}

/* Recruiter-ready advanced sections */
.availability-board {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 14%, transparent), transparent),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 8px;
  margin-top: 2px;
  padding: 16px;
  width: min(100%, 430px);
}

.availability-board div {
  align-items: center;
  display: flex;
  gap: 10px;
}

.availability-board p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.pulse-dot {
  animation: pulseStatus 1.6s ease-in-out infinite;
  background: #22c55e;
  border-radius: 999px;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.38);
  height: 10px;
  width: 10px;
}

@keyframes pulseStatus {
  70% {
    box-shadow: 0 0 0 12px rgba(34, 197, 94, 0);
  }
}

.comparison-panel {
  margin-top: 34px;
}

.comparison-panel .section-heading {
  margin-bottom: 18px;
}

.comparison-table {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.comparison-table > div {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr 1.2fr 1.25fr 0.8fr;
}

.comparison-table strong,
.comparison-table span {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 15px;
}

.comparison-table strong {
  background: color-mix(in srgb, var(--primary) 14%, var(--panel-strong));
  font-size: 0.82rem;
  text-transform: uppercase;
}

.comparison-table span {
  color: var(--muted);
}

.comparison-table > div:last-child span {
  border-bottom: 0;
}

.comparison-table strong:last-child,
.comparison-table span:last-child {
  border-right: 0;
}

@media (max-width: 820px) {
  .comparison-table {
    overflow-x: auto;
  }

  .comparison-table > div {
    min-width: 760px;
  }
}

/* Recruiter mode and profile snapshot */
.snapshot-section {
  padding-top: 34px;
}

.snapshot-panel {
  align-items: center;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 14%, transparent), transparent 42%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: clamp(24px, 4vw, 42px);
}

.snapshot-panel p:last-child {
  color: var(--muted);
  margin-bottom: 0;
  max-width: 820px;
}

.strength-rings {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.ring {
  align-items: center;
  background:
    conic-gradient(var(--primary) calc(var(--value) * 1%), color-mix(in srgb, var(--muted) 18%, transparent) 0);
  border-radius: 999px;
  display: grid;
  height: 126px;
  place-items: center;
  position: relative;
  width: 126px;
}

.ring::before {
  background: var(--panel-strong);
  border-radius: inherit;
  content: "";
  inset: 10px;
  position: absolute;
}

.ring strong,
.ring span {
  position: relative;
  z-index: 1;
}

.ring strong {
  font-size: 1.65rem;
  line-height: 1;
  margin-top: 22px;
}

.ring span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  margin-top: -30px;
  text-transform: uppercase;
}

.snapshot-actions {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 12px;
}

.snapshot-actions a {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-weight: 900;
  padding: 13px;
  text-align: center;
}

.snapshot-actions a:hover {
  background: var(--ink);
  color: var(--bg);
}

body.recruiter-mode .services-section,
body.recruiter-mode .marquee-band,
body.recruiter-mode .floating-dock {
  display: none;
}

body.recruiter-mode .snapshot-section,
body.recruiter-mode .work-section,
body.recruiter-mode .stack-section,
body.recruiter-mode .contact-section {
  outline: 2px solid color-mix(in srgb, var(--primary) 28%, transparent);
  outline-offset: -2px;
}

body.recruiter-mode #recruiterMode {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #ffffff;
}

@media (max-width: 900px) {
  .snapshot-panel {
    grid-template-columns: 1fr;
  }

  .strength-rings {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .snapshot-actions {
    grid-template-columns: 1fr;
  }
}

/* Advanced skill radar */
.skill-radar-panel {
  align-items: center;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary-2) 12%, transparent), transparent 48%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  margin-top: 28px;
  overflow: hidden;
  padding: clamp(22px, 4vw, 34px);
}

.skill-radar-panel p:last-child {
  color: var(--muted);
  margin-bottom: 0;
}

#skillRadar {
  background: color-mix(in srgb, var(--panel-strong) 72%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
  height: auto;
  max-width: 100%;
  width: 100%;
}

@media (max-width: 900px) {
  .skill-radar-panel {
    grid-template-columns: 1fr;
  }
}

/* Advanced interview accordion */
.interview-section {
  background: color-mix(in srgb, var(--panel-strong) 36%, transparent);
  border-block: 1px solid var(--line);
}

.accordion-list {
  display: grid;
  gap: 12px;
}

.accordion-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.accordion-trigger {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--ink);
  display: flex;
  font-size: 1rem;
  font-weight: 900;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 20px;
  text-align: left;
  width: 100%;
}

.accordion-trigger span {
  align-items: center;
  background: var(--ink);
  border-radius: 999px;
  color: var(--bg);
  display: grid;
  flex: 0 0 auto;
  height: 30px;
  place-items: center;
  transition: transform 180ms ease;
  width: 30px;
}

.accordion-item.open .accordion-trigger span {
  transform: rotate(45deg);
}

.accordion-panel {
  color: var(--muted);
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 240ms ease;
}

.accordion-panel p {
  margin: 0;
  overflow: hidden;
  padding: 0 20px;
}

.accordion-item.open .accordion-panel {
  grid-template-rows: 1fr;
}

.accordion-item.open .accordion-panel p {
  padding-bottom: 20px;
}

.back-to-top {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border: 0;
  border-radius: 8px;
  bottom: 84px;
  box-shadow: var(--shadow);
  color: #ffffff;
  font-weight: 900;
  min-height: 44px;
  opacity: 0;
  padding: 0 14px;
  pointer-events: none;
  position: fixed;
  right: 22px;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 46;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Advanced engineering process board */
.process-section {
  position: relative;
}

.process-tabs {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 6px;
  padding: 6px;
}

.process-tabs button {
  background: transparent;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  font-weight: 900;
  min-height: 42px;
  padding: 0 13px;
}

.process-tabs button.active {
  background: var(--ink);
  color: var(--bg);
}

.process-board {
  align-items: stretch;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 12%, transparent), transparent 45%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 22px;
  grid-template-columns: 72px minmax(0, 1fr) minmax(280px, 0.82fr);
  padding: clamp(20px, 4vw, 34px);
}

.process-stage-list {
  align-items: center;
  display: grid;
  gap: 12px;
}

.process-stage-list span {
  align-items: center;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  display: grid;
  font-size: 0.82rem;
  font-weight: 900;
  height: 48px;
  place-items: center;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
  width: 48px;
}

.process-stage-list span.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #ffffff;
  transform: scale(1.08);
}

.process-detail {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 34px);
}

.process-detail p:not(.section-kicker),
.process-detail li {
  color: var(--muted);
}

.process-detail ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.process-diagram {
  align-content: center;
  display: grid;
  gap: 14px;
  position: relative;
}

.process-diagram::before {
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  content: "";
  height: calc(100% - 52px);
  left: 24px;
  position: absolute;
  top: 26px;
  width: 3px;
}

.process-diagram span {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(17, 24, 39, 0.08);
  color: var(--ink);
  font-weight: 900;
  padding: 14px 16px 14px 58px;
  position: relative;
}

.process-diagram span::before {
  background: var(--primary);
  border: 4px solid var(--panel-strong);
  border-radius: 999px;
  content: "";
  height: 13px;
  left: 17px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 13px;
}

@media (max-width: 980px) {
  .process-board {
    grid-template-columns: 1fr;
  }

  .process-stage-list {
    display: flex;
  }
}

@media (max-width: 620px) {
  .process-tabs {
    flex-wrap: wrap;
  }

  .process-tabs button {
    flex: 1 1 45%;
  }
}

/* Advanced live console */
.console-section {
  background:
    radial-gradient(circle at 16% 16%, color-mix(in srgb, var(--primary) 14%, transparent), transparent 28%),
    color-mix(in srgb, var(--panel-strong) 28%, transparent);
  border-block: 1px solid var(--line);
}

.console-actions {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
}

.console-actions button {
  background: transparent;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  font-weight: 900;
  min-height: 42px;
  padding: 0 13px;
}

.console-actions button.active {
  background: var(--ink);
  color: var(--bg);
}

.console-window {
  background: #071013;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: #d1fae5;
  overflow: hidden;
}

.console-top {
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  gap: 8px;
  padding: 13px 16px;
}

.console-top span {
  border-radius: 999px;
  height: 11px;
  width: 11px;
}

.console-top span:nth-child(1) {
  background: #ef4444;
}

.console-top span:nth-child(2) {
  background: #f59e0b;
}

.console-top span:nth-child(3) {
  background: #22c55e;
}

.console-top strong {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  margin-left: 8px;
}

.console-window pre {
  color: #d1fae5;
  font-size: clamp(0.86rem, 1.5vw, 1rem);
  line-height: 1.75;
  min-height: 260px;
  padding: clamp(18px, 4vw, 30px);
  white-space: pre-wrap;
}

.console-window code {
  font-family: "Cascadia Code", Consolas, "Courier New", monospace;
}