:root {
  --ink: #eef7ff;
  --muted: #a9bfd1;
  --soft: #d7ebff;
  --bg: #040912;
  --panel: rgba(7, 18, 32, 0.78);
  --panel-strong: rgba(9, 28, 49, 0.92);
  --line: rgba(115, 226, 255, 0.2);
  --blue: #22b8ff;
  --cyan: #69f6ff;
  --violet: #a06bff;
  --mint: #81ffbf;
  --pink: #ff5edb;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 8px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 20%, rgba(34, 184, 255, 0.24), transparent 28rem),
    radial-gradient(circle at 85% 10%, rgba(160, 107, 255, 0.18), transparent 24rem),
    linear-gradient(180deg, #03070e 0%, #06101d 52%, #02050a 100%);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.signal-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  pointer-events: none;
}

.site-shell {
  position: relative;
  z-index: 1;
}

.topbar {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 10;
  width: min(1120px, calc(100% - 32px));
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(3, 10, 19, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.35);
  transform: translateX(-50%);
}

.brand,
.nav-links,
.hero-actions,
.contact-options,
.skill-tabs {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  font-family: "Space Grotesk", Inter, sans-serif;
}

.brand-logo img {
  width: 42px;
  height: 32px;
  object-fit: contain;
  padding: 2px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(105, 246, 255, 0.6);
  border-radius: var(--radius);
  color: #03111f;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 58%, var(--violet));
  box-shadow: 0 0 24px rgba(105, 246, 255, 0.42);
}

.nav-links {
  gap: 6px;
}

.nav-links a {
  padding: 10px 12px;
  color: var(--muted);
  border-radius: var(--radius);
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
  background: rgba(105, 246, 255, 0.1);
  outline: none;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  align-items: end;
  gap: 28px;
  padding: 160px max(24px, calc((100vw - 1120px) / 2)) 64px;
  overflow: hidden;
}

.hero-redesign {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 160px;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 7, 14, 0.9), rgba(3, 10, 18, 0.62) 44%, rgba(3, 10, 18, 0.2)),
    url("assets/neon-hero.png") center / cover no-repeat;
  filter: saturate(1.1);
  transform: scale(1.02);
}

.hero-content,
.hero-panel,
.section {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 820px;
  padding-bottom: 24px;
}

.eyebrow,
.section-kicker,
.project-label,
.timeline-date {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", Inter, sans-serif;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 920px;
  font-size: clamp(3rem, 8vw, 6.85rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

h3 {
  font-size: 1.22rem;
}

.hero-copy {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--soft);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}

.hero-actions,
.contact-options {
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.quick-links,
.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.quick-links a,
.contact-list a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 11px;
  border: 1px solid rgba(105, 246, 255, 0.2);
  border-radius: var(--radius);
  color: var(--soft);
  background: rgba(255, 255, 255, 0.05);
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.quick-links a:hover,
.quick-links a:focus-visible,
.contact-list a:hover,
.contact-list a:focus-visible {
  color: var(--ink);
  border-color: rgba(129, 255, 191, 0.42);
  background: rgba(129, 255, 191, 0.08);
  outline: none;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  border-color: rgba(105, 246, 255, 0.72);
  color: #03111f;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 54%, var(--mint));
  box-shadow: 0 0 34px rgba(34, 184, 255, 0.32);
  font-weight: 800;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.05);
}

.button-secondary:hover {
  border-color: rgba(255, 94, 219, 0.5);
  box-shadow: 0 0 28px rgba(255, 94, 219, 0.18);
}

.hero-panel {
  align-self: end;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.profile-card {
  position: relative;
  z-index: 1;
  align-self: end;
  padding: 16px;
  border: 1px solid rgba(105, 246, 255, 0.28);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(7, 18, 32, 0.88), rgba(8, 37, 50, 0.72)),
    radial-gradient(circle at 85% 12%, rgba(129, 255, 191, 0.2), transparent 16rem);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.profile-photo-wrap {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  border: 1px solid rgba(105, 246, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.profile-photo {
  width: 100%;
  height: 100%;
  min-height: 430px;
  display: block;
  object-fit: cover;
  object-position: center top;
}

.profile-logo {
  width: min(260px, 82%);
  display: block;
  margin: 16px auto 0;
  padding: 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.95);
}

.availability {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--soft);
  font-weight: 700;
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 18px var(--mint);
  animation: pulse 1.6s ease-in-out infinite;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 22px 0 0;
}

.metrics div {
  min-height: 92px;
  padding: 12px;
  border: 1px solid rgba(105, 246, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.metrics dt {
  color: var(--cyan);
  font: 800 2rem/1 "Space Grotesk", Inter, sans-serif;
}

.metrics dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 96px 0;
}

.assumptions {
  padding: 28px;
  border: 1px solid rgba(255, 94, 219, 0.2);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(8, 25, 42, 0.9), rgba(31, 14, 48, 0.72));
}

.assumptions h2 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

.assumptions p,
.prose p,
.contact-section p,
.brand-strip p,
.visual-card p,
.cert-card p {
  color: var(--muted);
}

.split,
.contact-section {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 48px;
  align-items: start;
}

.prose p {
  margin: 0 0 18px;
  font-size: 1.05rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}

.brand-strip {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  align-items: center;
  padding: 28px;
  border: 1px solid rgba(129, 255, 191, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(8, 25, 42, 0.9), rgba(5, 33, 43, 0.72)),
    radial-gradient(circle at 8% 18%, rgba(34, 184, 255, 0.18), transparent 18rem);
}

.brand-strip img {
  width: 100%;
  display: block;
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
}

.skill-tabs {
  gap: 8px;
  flex-wrap: wrap;
}

.tab {
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.tab.active,
.tab:hover,
.tab:focus-visible {
  color: #03111f;
  background: var(--cyan);
  outline: none;
}

.skill-grid,
.project-grid,
.quote-grid,
.visual-grid,
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.skill-card,
.project-card,
.quote-card,
.contact-form,
.visual-card,
.cert-card {
  min-height: 230px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.skill-card,
.project-card,
.quote-card,
.visual-card,
.cert-card {
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.skill-card:hover,
.project-card:hover,
.quote-card:hover,
.visual-card:hover,
.cert-card:hover {
  transform: translateY(-4px);
  border-color: rgba(105, 246, 255, 0.52);
  background: var(--panel-strong);
}

.skill-card span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 28px;
  border-radius: var(--radius);
  color: #051421;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  font-weight: 900;
}

.skill-card p,
.project-card p,
.timeline-item p,
.timeline-item li,
.quote-card p,
.form-note {
  color: var(--muted);
}

.skill-card.is-hidden {
  display: none;
}

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

.timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(var(--cyan), var(--violet), transparent);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
}

.timeline-dot {
  width: 26px;
  height: 26px;
  margin-top: 4px;
  border: 1px solid rgba(105, 246, 255, 0.8);
  border-radius: 999px;
  background: #06101d;
  box-shadow: 0 0 22px rgba(105, 246, 255, 0.36);
}

.timeline-item > div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.timeline-item ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.project-card {
  min-height: 280px;
  text-align: left;
  color: inherit;
  cursor: pointer;
}

.project-card::after {
  content: "Open case study";
  display: inline-block;
  margin-top: 26px;
  color: var(--mint);
  font-weight: 800;
}

.visual-proof {
  padding-top: 64px;
}

.visual-card {
  min-height: 340px;
}

.image-placeholder {
  min-height: 180px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  padding: 18px;
  border: 1px dashed rgba(105, 246, 255, 0.38);
  border-radius: var(--radius);
  color: var(--cyan);
  background:
    linear-gradient(135deg, rgba(105, 246, 255, 0.08), rgba(129, 255, 191, 0.08)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 14px);
  font-weight: 800;
  text-align: center;
}

.cert-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.cert-card span {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 6px 10px;
  border: 1px solid rgba(129, 255, 191, 0.28);
  border-radius: var(--radius);
  color: var(--mint);
  background: rgba(129, 255, 191, 0.07);
  font-size: 0.78rem;
  font-weight: 800;
}

.testimonials {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.quote-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quote-card span {
  display: block;
  margin-top: 24px;
  color: var(--cyan);
  font-weight: 800;
}

.quote-card.accent {
  border-color: rgba(255, 94, 219, 0.3);
}

.contact-section {
  padding-bottom: 120px;
}

.contact-form {
  min-height: auto;
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--soft);
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(105, 246, 255, 0.22);
  border-radius: var(--radius);
  padding: 12px 13px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(105, 246, 255, 0.12);
}

.project-modal {
  width: min(620px, calc(100% - 32px));
  border: 1px solid rgba(105, 246, 255, 0.4);
  border-radius: var(--radius);
  color: var(--ink);
  background: linear-gradient(135deg, rgba(5, 17, 31, 0.98), rgba(12, 20, 43, 0.98));
  box-shadow: var(--shadow);
}

.project-modal::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
}

.project-modal ul {
  margin: 20px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.modal-close {
  float: right;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.45);
    opacity: 0.55;
  }
}

@media (max-width: 920px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 74px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(3, 10, 19, 0.96);
  }

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

  .hero,
  .split,
  .brand-strip,
  .testimonials,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 136px;
  }

  .hero-panel {
    max-width: 480px;
  }

  .profile-card {
    max-width: 520px;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .skill-grid,
  .project-grid,
  .visual-grid,
  .cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar {
    top: 10px;
    width: calc(100% - 20px);
  }

  .hero {
    gap: 20px;
    padding: 122px 16px 48px;
  }

  h1 {
    font-size: clamp(2.6rem, 14vw, 4.4rem);
  }

  .metrics,
  .skill-grid,
  .project-grid,
  .quote-grid,
  .visual-grid,
  .cert-grid {
    grid-template-columns: 1fr;
  }

  .section {
    width: calc(100% - 32px);
    padding: 68px 0;
  }

  .assumptions {
    padding: 22px;
  }

  .skill-card,
  .project-card,
  .quote-card,
  .visual-card,
  .cert-card,
  .timeline-item > div,
  .contact-form {
    padding: 18px;
  }

  .profile-photo-wrap,
  .profile-photo {
    min-height: 340px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .signal-canvas {
    display: none;
  }
}