* {
  box-sizing: border-box;
}

:root {
  --ink: #f5f5f0;
  --muted: #b9b9b1;
  --paper: #050505;
  --panel: #101010;
  --line: rgba(245, 245, 240, 0.16);
  --accent: #79b8b5;
  --accent-dark: #9dd8d5;
  --warm: #e07a4f;
  --splash-paper: #ffffff;
  --splash-ink: #030303;
  --brand-font-size: 900px;
  --brand-scale-x: 1;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

body.locked {
  overflow: hidden;
}

a {
  color: inherit;
}

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

/* Splash screen */
#splash {
  position: fixed;
  inset: 0;
  z-index: 20;
  overflow: hidden;
  cursor: default;
}

.split {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
}

.split-top {
  top: 0;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 1) 0 42%, rgba(245, 245, 242, 0.96) 72%, rgba(228, 228, 222, 0.9) 100%),
    var(--splash-paper);
}

.split-bottom {
  bottom: 0;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 1) 0 42%, rgba(245, 245, 242, 0.96) 72%, rgba(228, 228, 222, 0.9) 100%),
    var(--splash-paper);
}

#particleCanvas {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
}

#brandWrap {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.brand {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scaleX(var(--brand-scale-x));
  transform-origin: center;
  font-family: Impact, Haettenschweiler, "Arial Black", Arial, sans-serif;
  font-weight: 950;
  font-size: var(--brand-font-size);
  letter-spacing: 0;
  line-height: 0.72;
  white-space: nowrap;
  color: var(--splash-ink);
  text-shadow:
    0 0 1px rgba(255, 255, 255, 0.85),
    0 0 14px rgba(255, 255, 255, 0.55),
    0 12px 28px rgba(0, 0, 0, 0.2),
    18px 24px 34px rgba(0, 0, 0, 0.12);
}

.brand-top {
  color: var(--splash-ink);
}

.brand-bottom {
  display: none;
}

.identity {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 7;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #ffffff;
  mix-blend-mode: difference;
  width: min(90vw, 720px);
}

.intro {
  margin: 0 0 0.55rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.name {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.role {
  margin: 0.65rem 0 1.4rem;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

#enterBtn {
  border: 2px solid currentColor;
  background: transparent;
  color: currentColor;
  position: relative;
  overflow: visible;
  min-height: 46px;
  padding: 0 1.25rem;
  border-radius: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.noscript-link {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin: 0 auto;
  padding: 0 1.25rem;
  border: 2px solid currentColor;
  border-radius: 8px;
  color: currentColor;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.water-particle {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: currentColor;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: waterParticle var(--life) cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

#enterBtn:hover,
#enterBtn:focus-visible {
  background: transparent;
  animation: nervousShake 420ms steps(2, end) infinite;
}

@keyframes nervousShake {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }

  20% {
    transform: translate(-2px, 1px) rotate(-1deg);
  }

  40% {
    transform: translate(2px, -1px) rotate(1deg);
  }

  60% {
    transform: translate(-1px, -1px) rotate(0.5deg);
  }

  80% {
    transform: translate(1px, 1px) rotate(-0.5deg);
  }

  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}

@keyframes waterParticle {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.45);
  }

  16% {
    opacity: 1;
  }

  74% {
    opacity: 0.85;
    transform: translate(calc(-50% + var(--tx) * 0.72), calc(-50% + var(--ty) * 0.72)) rotate(var(--spin)) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) rotate(var(--spin)) scale(0.25);
  }
}

#splash.exiting .split-top {
  animation: slideTop 1600ms cubic-bezier(0.76, 0, 0.24, 1) forwards;
}

#splash.exiting .split-bottom {
  animation: slideBottom 1600ms cubic-bezier(0.76, 0, 0.24, 1) forwards;
}

#splash.exiting .identity {
  animation: fadeDown 850ms ease forwards;
}

#splash.exiting #brandWrap {
  opacity: 0;
}

@keyframes slideTop {
  to {
    transform: translateY(-105%);
  }
}

@keyframes slideBottom {
  to {
    transform: translateY(105%);
  }
}

@keyframes fadeDown {
  to {
    opacity: 0;
    transform: translate(-50%, calc(-50% + 20px));
  }
}

/* Main portfolio */
.hidden {
  opacity: 0;
  pointer-events: none;
}

#portfolio {
  min-height: 100vh;
  transition: opacity 700ms ease;
}

#portfolio.visible {
  opacity: 1;
  pointer-events: auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem clamp(1.25rem, 5vw, 5rem);
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-weight: 950;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}

.nav-links a,
.card-links a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.card-links a:hover,
.card-links a:focus-visible {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.hero {
  min-height: 86vh;
  display: grid;
  align-items: center;
  padding: 6.5rem clamp(1.25rem, 5vw, 5rem) 5rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.eyebrow,
.project-type,
.panel-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.hero h1 {
  margin: 0;
  max-width: 1080px;
  font-size: 5.8rem;
  line-height: 0.96;
}

.hero-copy {
  max-width: 760px;
  margin: 1.5rem 0 0;
  font-size: 1.24rem;
  line-height: 1.62;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1.1rem;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.preview-frame {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--paper);
}

.primary {
  background: transparent;
  border: 2px solid var(--ink);
  color: var(--ink);
}

.primary:hover,
.primary:focus-visible {
  background: rgba(245, 245, 240, 0.1);
  border-color: var(--accent-dark);
  color: var(--accent-dark);
}

.secondary {
  border: 2px solid var(--ink);
  color: var(--ink);
}

.secondary:hover,
.secondary:focus-visible {
  border-color: var(--accent-dark);
  color: var(--accent-dark);
}

.profile-panel {
  border-left: 4px solid var(--warm);
  background: rgba(255, 255, 255, 0.05);
  padding: 1.4rem 1.5rem;
}

.profile-panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.75;
}

.section {
  padding: 5rem clamp(1.25rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
}

.section h2 {
  margin: 0;
  font-size: 3.5rem;
}

.section-heading {
  margin-bottom: 2rem;
}

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

.experience-list {
  display: grid;
  gap: 1rem;
}

.experience-item {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.35rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.experience-item h3 {
  margin: 0;
  font-size: 1.35rem;
}

.experience-item p {
  margin-top: 0;
  line-height: 1.7;
  color: var(--muted);
}

.experience-date {
  margin-bottom: 0;
  font-size: 0.9rem;
  font-weight: 800;
}

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

.skill-card {
  min-height: 210px;
  padding: 1.25rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.skill-card h3 {
  margin: 0 0 0.8rem;
  font-size: 1.2rem;
}

.skill-card p {
  margin: 0;
  line-height: 1.65;
  color: var(--muted);
}

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

.build-card {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.35rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.build-card h3 {
  margin: 0;
  font-size: 1.45rem;
}

.build-card p {
  line-height: 1.7;
  color: var(--muted);
}

.build-card-muted {
  background: rgba(255, 255, 255, 0.04);
}

.project-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.35rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.34);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.project-card:hover,
.project-card:focus-within,
.build-card:hover,
.build-card:focus-within,
.skill-card:hover,
.skill-card:focus-within,
.experience-item:hover,
.experience-item:focus-within {
  background: #181818;
  border-color: rgba(245, 245, 240, 0.34);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  transform: translateY(-3px);
}

.project-card h3 {
  margin: 0;
  font-size: 1.5rem;
}

.project-card p,
.two-column p,
.contact p {
  line-height: 1.7;
  color: var(--muted);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0;
}

.tags span {
  padding: 0.4rem 0.55rem;
  border-radius: 6px;
  background: rgba(245, 245, 240, 0.1);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.two-column {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.contact {
  min-height: 52vh;
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    gap: 1rem;
    flex-direction: column;
  }

  .hero-layout,
  .project-grid,
  .skill-grid,
  .build-grid,
  .experience-item,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    font-size: 4rem;
  }

  .section h2 {
    font-size: 2.8rem;
  }

}

@media (max-width: 560px) {
  .nav-links {
    gap: 0.85rem;
  }

  .name {
    font-size: 1rem;
  }

  .role {
    font-size: 0.82rem;
  }

  .hero h1 {
    font-size: 2.85rem;
  }

  .hero-copy {
    font-size: 1.05rem;
  }

  .section h2 {
    font-size: 2.25rem;
  }

  .hero {
    padding-top: 4.5rem;
  }

  .section {
    padding-block: 4rem;
  }
}

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