:root {
  --bg: #090b14;
  --bg-soft: #101421;
  --panel: #151927;
  --panel-strong: #1c2234;
  --text: #f6f8ff;
  --muted: #aab3c8;
  --line: rgba(255, 255, 255, 0.12);
  --lime: #c8ff2f;
  --blue: #35d5ff;
  --purple: #b58cff;
  --pink: #ff5dbb;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 10%, rgba(53, 213, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 90% 18%, rgba(255, 93, 187, 0.13), transparent 25rem),
    linear-gradient(180deg, var(--bg) 0%, #0d111c 42%, #f5f7fb 42%, #f5f7fb 100%);
}

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

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

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(9, 11, 20, 0.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  color: #061018;
  background: linear-gradient(135deg, var(--lime), var(--blue));
  box-shadow: 0 0 22px rgba(200, 255, 47, 0.28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.94rem;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
}

.section {
  padding: 92px 0;
}

.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  align-items: center;
  padding-top: 58px;
  color: var(--text);
  overflow: hidden;
}

.hero-grid,
.about-layout,
.bento-grid,
.carousel,
.timeline,
.service-grid,
.contact-card,
.section-heading {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 52px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(3rem, 7vw, 6.9rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: #101421;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
  line-height: 1.2;
}

.hero-lede {
  max-width: 680px;
  color: #f2f6ff;
  font-size: clamp(1.18rem, 2vw, 1.45rem);
  line-height: 1.55;
}

.hero-text {
  max-width: 670px;
  color: var(--muted);
  line-height: 1.75;
}

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

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0 20px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

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

.btn-primary {
  color: #061018;
  background: linear-gradient(135deg, var(--lime), var(--blue));
  box-shadow: 0 18px 38px rgba(53, 213, 255, 0.2);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 38px;
  max-width: 560px;
}

.hero-stats div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

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

.hero-stats strong {
  color: var(--blue);
  font-size: 1.55rem;
}

.hero-stats span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-visual {
  position: relative;
  min-height: 570px;
}

.profile-frame {
  position: absolute;
  inset: 70px 42px auto auto;
  width: min(390px, 82vw);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 34% 66% 38% 62% / 52% 32% 68% 48%;
  padding: 14px;
  background: linear-gradient(135deg, rgba(53, 213, 255, 0.24), rgba(255, 93, 187, 0.18));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.profile-frame img,
.profile-fallback {
  width: 100%;
  height: 100%;
  border-radius: 30% 70% 34% 66% / 55% 30% 70% 45%;
}

.profile-frame img {
  display: block;
  object-fit: cover;
  background: var(--panel);
}

.profile-frame img.is-hidden {
  display: none;
}

.profile-fallback {
  display: none;
  place-items: center;
  color: #07111c;
  font-size: 7rem;
  font-weight: 900;
  background:
    linear-gradient(135deg, rgba(200, 255, 47, 0.95), rgba(53, 213, 255, 0.95)),
    #d7f6ff;
}

.profile-fallback.is-visible {
  display: grid;
}

.shape {
  position: absolute;
  border-radius: var(--radius);
  transform: rotate(12deg);
}

.shape-a {
  width: 150px;
  height: 150px;
  top: 34px;
  left: 20px;
  background: var(--lime);
  box-shadow: 0 0 46px rgba(200, 255, 47, 0.25);
}

.shape-b {
  width: 105px;
  height: 105px;
  right: 2px;
  bottom: 84px;
  background: var(--pink);
  transform: rotate(-18deg);
}

.code-chip,
.code-card {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(21, 25, 39, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.code-chip {
  padding: 12px 16px;
  font-weight: 800;
}

.chip-one {
  top: 118px;
  left: 4px;
  color: var(--lime);
}

.chip-two {
  right: 24px;
  top: 64px;
  color: var(--blue);
}

.code-card {
  left: 42px;
  bottom: 58px;
  width: min(320px, calc(100% - 64px));
  padding: 16px;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-radius: 999px;
}

.dot-blue {
  background: var(--blue);
}

.dot-pink {
  background: var(--pink);
}

.dot-lime {
  background: var(--lime);
}

pre {
  margin: 14px 0 0;
  white-space: pre-wrap;
  color: #dbe6ff;
  font: 600 0.88rem/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.section-heading {
  margin-bottom: 34px;
}

.section-heading p,
.about-card p,
.timeline p,
.service-card p,
.contact-card p,
.bento-card p,
.slide p {
  color: #5f687d;
  line-height: 1.7;
}

.section-intro {
  max-width: 860px;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  gap: 22px;
}

.about-card,
.about-panel,
.bento-card,
.timeline-item,
.service-card,
.contact-card {
  border: 1px solid rgba(16, 20, 33, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 55px rgba(16, 20, 33, 0.08);
}

.about-card {
  padding: 34px;
}

.about-card h3,
.bento-card h3,
.timeline h3,
.service-card h3,
.contact-card h2 {
  color: #101421;
}

.about-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  padding: 28px;
  color: #101421;
  background: linear-gradient(135deg, rgba(200, 255, 47, 0.82), rgba(53, 213, 255, 0.7));
}

.about-panel span {
  color: rgba(16, 20, 33, 0.68);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.about-panel strong {
  font-size: 1.55rem;
  line-height: 1.15;
}

.about-panel a {
  width: fit-content;
  border-bottom: 2px solid #101421;
  font-weight: 800;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.bento-card {
  min-height: 230px;
  padding: 24px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.bento-card:hover,
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 213, 255, 0.34);
  box-shadow: 0 24px 65px rgba(16, 20, 33, 0.13);
}

.bento-large {
  grid-column: span 2;
  grid-row: span 2;
  background:
    linear-gradient(135deg, rgba(181, 140, 255, 0.17), rgba(53, 213, 255, 0.11)),
    #ffffff;
}

.bento-wide {
  grid-column: span 2;
}

.card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 48px;
  border-radius: var(--radius);
  color: #07111c;
  background: linear-gradient(135deg, var(--lime), var(--blue));
  font-weight: 900;
}

.projects {
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(16, 20, 33, 0.94), rgba(9, 11, 20, 0.96)),
    var(--bg);
}

.projects h2 {
  color: var(--text);
}

.carousel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
}

.carousel-track {
  display: flex;
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.slide {
  display: grid;
  min-width: 100%;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 28px;
  padding: clamp(28px, 6vw, 58px);
}

.slide-tag {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--lime);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.slide h3 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 4.2rem);
}

.slide p {
  max-width: 730px;
  color: var(--muted);
}

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

.slide li {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #d8e1f6;
}

.slide a {
  grid-column: 1 / -1;
  width: fit-content;
  color: var(--blue);
  font-weight: 800;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-top: 1px solid var(--line);
}

.carousel-btn {
  min-width: 76px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 0.13);
  transform: translateY(-1px);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.carousel-dot.is-active {
  width: 30px;
  background: var(--lime);
}

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

.timeline::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 30px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--lime), var(--blue), var(--pink));
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 22px;
  transition: transform 180ms ease;
}

.timeline-item:hover {
  transform: translateY(-3px);
}

.timeline-marker {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 6px solid #f5f7fb;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--lime), var(--blue));
  box-shadow: 0 16px 32px rgba(16, 20, 33, 0.14);
}

.timeline-marker span {
  color: #061018;
  font-size: 0.8rem;
  font-weight: 900;
}

.timeline-card {
  min-width: 0;
  padding: 28px;
  border: 1px solid rgba(16, 20, 33, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 55px rgba(16, 20, 33, 0.08);
  transition: box-shadow 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.timeline-item.featured .timeline-card {
  background:
    linear-gradient(135deg, rgba(200, 255, 47, 0.1), rgba(53, 213, 255, 0.1)),
    #ffffff;
  border-color: rgba(53, 213, 255, 0.22);
}

.timeline-item:hover .timeline-card {
  border-color: rgba(53, 213, 255, 0.34);
  box-shadow: 0 24px 65px rgba(16, 20, 33, 0.13);
}

.timeline-topline {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.timeline-date {
  display: block;
  margin-bottom: 8px;
  color: #596174;
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
}

.company {
  margin-bottom: 0;
  color: #7b8498;
  font-weight: 700;
}

.role-badge {
  align-self: start;
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: #061018;
  background: linear-gradient(135deg, var(--lime), var(--blue));
  font-size: 0.74rem;
  font-weight: 900;
}

.achievement-list {
  display: grid;
  gap: 10px;
  padding-left: 1.1rem;
  margin: 0;
  color: #41495b;
  line-height: 1.62;
}

.achievement-list li::marker {
  color: var(--blue);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.skill-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid rgba(16, 20, 33, 0.08);
  border-radius: var(--radius);
  color: #273044;
  background: rgba(53, 213, 255, 0.09);
  font-size: 0.82rem;
  font-weight: 800;
}

.timeline-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 0;
  padding: 0;
  color: #101421;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.timeline-toggle strong,
.timeline-toggle small {
  display: block;
}

.timeline-toggle strong {
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.timeline-toggle small {
  color: #7b8498;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.55;
}

.toggle-icon {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  color: #061018;
  background: linear-gradient(135deg, var(--lime), var(--blue));
  font-size: 1.2rem;
  font-weight: 900;
  transition: transform 220ms ease;
}

.timeline-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(45deg);
}

.timeline-details {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 300ms ease, opacity 260ms ease, margin-top 260ms ease;
}

.timeline-card.is-open .timeline-details,
.timeline-item.featured .timeline-details {
  max-height: 1400px;
  opacity: 1;
  margin-top: 18px;
}

.nested-role {
  padding-top: 18px;
  border-top: 1px solid rgba(16, 20, 33, 0.1);
}

.nested-role + .nested-role {
  margin-top: 18px;
}

.nested-role h4 {
  margin: 0 0 12px;
  color: #101421;
  font-size: 1rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 220px;
  padding: 24px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.service-card:nth-child(2) {
  background: linear-gradient(135deg, rgba(53, 213, 255, 0.13), #ffffff);
}

.service-card:nth-child(3) {
  background: linear-gradient(135deg, rgba(255, 93, 187, 0.12), #ffffff);
}

.contact-card {
  padding: clamp(30px, 7vw, 68px);
  color: #101421;
  background:
    linear-gradient(135deg, rgba(200, 255, 47, 0.78), rgba(53, 213, 255, 0.58)),
    #ffffff;
}

.contact-card h2 {
  max-width: 820px;
}

.contact-card p {
  max-width: 720px;
  color: rgba(16, 20, 33, 0.72);
}

.contact-card .btn-secondary {
  border-color: rgba(16, 20, 33, 0.2);
  color: #101421;
  background: rgba(255, 255, 255, 0.56);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 46px;
  color: #6f788e;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #101421;
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 620ms ease, transform 620ms ease;
}

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

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

@media (max-width: 960px) {
  .hero-grid,
  .about-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-visual {
    min-height: 500px;
  }

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

  .bento-large,
  .bento-wide {
    grid-column: span 2;
  }
}

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

  .nav-links {
    position: absolute;
    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(13, 17, 28, 0.98);
  }

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

  .nav-links a {
    padding: 14px;
  }

  .section {
    padding: 70px 0;
  }

  .hero-stats,
  .bento-grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .bento-large,
  .bento-wide {
    grid-column: span 1;
  }

  .hero-visual {
    min-height: 430px;
  }

  .profile-frame {
    inset: 54px auto auto 50%;
    width: min(320px, 88vw);
    transform: translateX(-50%);
  }

  .shape-a {
    left: 0;
  }

  .shape-b {
    right: 8px;
    bottom: 52px;
  }

  .code-card {
    left: 8px;
    bottom: 0;
  }

  .chip-two {
    right: 6px;
  }

  .slide,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .timeline {
    gap: 14px;
  }

  .timeline::before {
    display: none;
  }

  .timeline-marker {
    width: 54px;
    height: 54px;
    border-width: 4px;
  }

  .timeline-card {
    padding: 24px;
  }

  .timeline-topline {
    flex-direction: column;
  }

  .role-badge {
    width: fit-content;
  }

  .timeline-toggle {
    align-items: flex-start;
  }

  .carousel-controls,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .carousel-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .nav-shell,
  .hero-grid,
  .about-layout,
  .bento-grid,
  .carousel,
  .timeline,
  .service-grid,
  .contact-card,
  .section-heading,
  .site-footer {
    width: min(100% - 24px, var(--max-width));
  }

  h1 {
    font-size: 3rem;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .about-card,
  .timeline-card,
  .service-card,
  .bento-card {
    padding: 22px;
  }
}