*,
*::before,
*::after { box-sizing: border-box; }

:root {
  --bg: #0a0b0f;
  --bg-2: #0d0f14;
  --surface: #121419;
  --surface-2: #181a21;
  --border: #20232c;
  --border-strong: #2e313c;
  --text: #edeef2;
  --text-muted: #9296a3;
  --text-faint: #676b79;
  --accent: #e8864a;
  --accent-2: #cf5f4e;
  --accent-glow: rgba(232, 134, 74, 0.28);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --ease: cubic-bezier(.2,.7,.2,1);
  --serif: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible,
.site-nav a:focus-visible,
.brand:focus-visible,
.email-big:focus-visible {
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--text);
  color: var(--bg);
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9rem;
  transform: translateY(-120%);
  transition: transform 0.2s var(--ease);
}
.skip-link:focus-visible {
  transform: translateY(0);
  outline-offset: 3px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.02em; margin: 0; }

/* ---- Aurora background ---- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.aurora .orb {
  position: absolute;
  display: block;
  width: 65vmax;
  height: 65vmax;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.16;
  will-change: transform;
}
.orb-a { background: radial-gradient(closest-side, #e8864a, transparent 70%); top: -25vmax; left: -20vmax; animation: float-a 28s ease-in-out infinite; }
.orb-b { background: radial-gradient(closest-side, #8a6a4e, transparent 70%); bottom: -30vmax; right: -15vmax; opacity: 0.10; animation: float-b 34s ease-in-out infinite; }
.orb-c { display: none; }

@keyframes float-a {
  0%,100% { transform: translate(0,0) scale(1); }
  50%    { transform: translate(8vmax, 6vmax) scale(1.1); }
}
@keyframes float-b {
  0%,100% { transform: translate(0,0) scale(1); }
  50%    { transform: translate(-6vmax, -4vmax) scale(1.08); }
}
@keyframes float-c {
  0%,100% { transform: translate(0,0) scale(1); }
  50%    { transform: translate(-10vmax, 8vmax) scale(1.12); }
}

.grid-noise {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(transparent 97%, rgba(255,255,255,0.03) 100%),
    linear-gradient(90deg, transparent 97%, rgba(255,255,255,0.03) 100%);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  opacity: 0.5;
}

/* ---- Layout primitives ---- */
.site-header, main, .site-footer > .footer-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

.section {
  padding-block: clamp(80px, 12vw, 140px);
  border-top: 1px solid var(--border);
}

.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(32px, 5vw, 56px);
  max-width: 720px;
}
.section-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.section-head h2 { font-size: clamp(2rem, 4.5vw, 3.25rem); line-height: 1.05; }
.section-kicker { color: var(--text-muted); font-size: 1.05rem; margin: 0; max-width: 56ch; }

/* ---- Header / Nav ---- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 22px;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(11, 12, 16, 0.72);
  border-bottom-color: var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.98rem;
  color: var(--text);
  transition: opacity 0.2s var(--ease);
}
.brand:hover { opacity: 0.85; }
.brand-mark {
  display: inline-flex;
  width: 32px;
  height: 32px;
  color: var(--text);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.site-header.hero-passed .brand-mark {
  opacity: 0.9;
  transform: translateX(0);
}
.brand-mark svg {
  width: 100%;
  height: 100%;
  transition: transform 0.5s var(--ease), color 0.3s var(--ease);
}
.brand:hover .brand-mark { opacity: 1; }
.brand:hover .brand-mark svg { transform: rotate(-6deg); }
.brand-text {
  letter-spacing: 0.02em;
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
}
.brand-sub {
  color: var(--text-muted);
  font-weight: 300;
}

.site-nav {
  display: flex;
  gap: 4px;
  align-items: center;
  font-size: 0.94rem;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-muted);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.site-nav a:hover,
.site-nav a.is-active { color: var(--text); background: rgba(255,255,255,0.04); }
.site-nav a.is-active { color: var(--accent); }
.site-nav .nav-cta {
  color: var(--text);
  border: 1px solid var(--border-strong);
  margin-left: 8px;
}
.site-nav .nav-cta:hover {
  border-color: var(--accent);
  background: transparent;
  color: var(--accent);
}

/* ---- Hero ---- */
.hero {
  padding-block: clamp(64px, 10vw, 120px) clamp(80px, 12vw, 140px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero > *:not(.hero-logo) {
  animation: hero-fade-in 0.9s var(--ease) both;
}
.hero .eyebrow     { animation-delay: 0.55s; }
.hero .hero-title  { animation-delay: 0.70s; }
.hero .hero-sub    { animation-delay: 0.88s; }
.hero .hero-actions{ animation-delay: 1.02s; }
.hero .hero-meta   { animation-delay: 1.16s; }

@keyframes hero-fade-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.hero-logo {
  position: relative;
  width: clamp(180px, 24vw, 260px);
  height: clamp(180px, 24vw, 260px);
  margin: 0 auto clamp(32px, 5vw, 48px);
  display: grid;
  place-items: center;
  color: var(--text);
}
.hero-logo .nc-logo {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
  overflow: visible;
}
.hero-logo-halo {
  position: absolute;
  inset: -10%;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--accent-glow), transparent 65%);
  filter: blur(32px);
  opacity: 0;
  z-index: 0;
  animation: halo-enter 2s ease-out 1.2s both, halo-breathe 6s ease-in-out 3.2s infinite;
}

/* ---- Logo draw-in animation (hero only) ---- */
.nc-logo--animated .nc-logo-circle,
.nc-logo--animated .nc-logo-arch {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}
.nc-logo--animated .nc-logo-word {
  opacity: 0;
  transform: translateY(4px);
  transform-origin: center;
  transform-box: fill-box;
}
.nc-logo--animated .nc-logo-circle {
  animation: nc-draw 1.6s cubic-bezier(0.22, 1, 0.36, 1) 0.25s forwards;
}
.nc-logo--animated .nc-logo-arch {
  animation: nc-draw 1s cubic-bezier(0.22, 1, 0.36, 1) 1.15s forwards;
}
.nc-logo--animated .nc-logo-word {
  animation: nc-wordmark 0.9s cubic-bezier(0.22, 1, 0.36, 1) 1.9s forwards;
}

@keyframes nc-draw     { to { stroke-dashoffset: 0; } }
@keyframes nc-wordmark { to { opacity: 1; transform: translateY(0); } }
@keyframes halo-enter  { to { opacity: 0.7; } }
@keyframes halo-breathe {
  0%,100% { opacity: 0.55; transform: scale(1); }
  50%     { opacity: 0.85; transform: scale(1.06); }
}

/* Static (non-animated) variant keeps stroke fully drawn */
.nc-logo:not(.nc-logo--animated) .nc-logo-circle,
.nc-logo:not(.nc-logo--animated) .nc-logo-arch {
  stroke-dasharray: none;
}

.hero-title, .hero-sub { margin-inline: auto; }
.hero-sub { max-width: 58ch; }

.hero-actions { justify-content: center; }

.hero-meta {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  justify-items: center;
  text-align: center;
  max-width: 620px;
  margin-inline: auto;
}
.hero-meta > div { text-align: center; }

@media (prefers-reduced-motion: reduce) {
  .hero-logo, .hero-logo-halo { animation: none; }
  .hero-logo-halo { opacity: 0.5; }
  .nc-logo--animated .nc-logo-circle,
  .nc-logo--animated .nc-logo-arch { stroke-dashoffset: 0; animation: none; }
  .nc-logo--animated .nc-logo-word { opacity: 1; transform: none; animation: none; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(20,22,30,0.5);
  margin: 0 0 28px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #4fb680;
  box-shadow: 0 0 0 3px rgba(79,182,128,0.14);
  animation: pulse 2.8s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(79,182,128,0.14); }
  50%     { box-shadow: 0 0 0 6px rgba(79,182,128,0.04); }
}

.hero-title {
  font-size: clamp(2.3rem, 6.2vw, 5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.035em;
  margin: 0 auto 32px;
  max-width: 22ch;
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.hero-stroke {
  -webkit-text-stroke: 0.8px var(--text-muted);
  color: transparent;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 58ch;
  margin: 0 0 40px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.25s var(--ease);
  will-change: transform;
}
.btn svg { transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 12px 40px -12px var(--accent-glow), 0 2px 10px -2px rgba(0,0,0,0.4);
}
.btn-primary:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: 0 18px 48px -14px var(--accent-glow), 0 4px 12px -2px rgba(0,0,0,0.5);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--text);
  background: rgba(255,255,255,0.04);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  max-width: 560px;
  padding-top: 28px;
  border-top: 1px dashed var(--border);
}
.hero-meta > div { display: grid; gap: 4px; }
.meta-num {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  color: var(--text);
  letter-spacing: -0.02em;
}
.meta-lbl {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ---- About ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.about-lead {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  line-height: 1.25;
  margin: 0;
  color: var(--text);
  letter-spacing: -0.02em;
}
.about-body {
  display: grid;
  gap: 16px;
  color: var(--text-muted);
  font-size: 1rem;
}
.about-body p { margin: 0; }

/* ---- Bento / Skills ---- */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.card-focus {
  border-color: rgba(232, 134, 74, 0.35);
  background:
    linear-gradient(180deg, rgba(232,134,74,0.04), transparent 60%),
    var(--surface);
}
.card-focus .card-tag {
  color: var(--accent);
  border-color: rgba(232, 134, 74, 0.45);
}
.card-focus:hover {
  border-color: rgba(232, 134, 74, 0.55);
}

.card-skill { grid-column: span 2; }
.card-md    { grid-column: span 3; }
.card-wide  { grid-column: span 6; }

.card header { margin-bottom: 18px; }
.card-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
}

.chips {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chips li {
  font-size: 0.88rem;
  padding: 7px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.card:hover .chips li { border-color: var(--border-strong); }

/* ---- Projects ---- */
.projects {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  counter-reset: proj;
}
.project {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  position: relative;
  transition: padding 0.3s var(--ease);
}
.project:last-child { border-bottom: 1px solid var(--border); }
.project::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.project:hover::before { transform: scaleX(1); }

.project-year {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding-top: 6px;
}
.project:first-child .project-year { color: var(--accent); }

.project-body h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.project-role {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 14px;
}
.project-desc {
  color: var(--text-muted);
  margin: 0 0 16px;
  max-width: 60ch;
}
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.project-stack li {
  font-family: var(--mono);
  font-size: 0.74rem;
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* ---- Contact ---- */
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(36px, 6vw, 72px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(520px, 85%);
  height: auto;
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  color: var(--text);
  opacity: 0.05;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.contact-card > :not(.contact-watermark) { position: relative; z-index: 1; }

.email-big {
  display: inline-block;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 4.5vw, 2.65rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 28px;
  position: relative;
  transition: color 0.3s var(--ease), transform 0.3s var(--ease);
}
.email-big:hover {
  color: var(--accent);
  transform: translateY(-2px);
}
.copy-hint {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  background: none;
  -webkit-text-fill-color: var(--text-faint);
  margin-top: 8px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.email-big:hover .copy-hint { opacity: 1; transform: translateY(0); }

.contact-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  z-index: 1;
}

/* ---- Footer ---- */
.site-footer {
  padding-block: 48px 72px;
  border-top: 1px solid var(--border);
  margin-top: 48px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}
.footer-logo {
  width: 88px;
  height: 88px;
  color: var(--text);
  opacity: 0.85;
  transition: opacity 0.3s var(--ease), transform 0.6s var(--ease);
}
.footer-logo:hover {
  opacity: 1;
  transform: rotate(6deg);
}
.muted { color: var(--text-muted); margin: 4px 0 0; }
.small { font-size: 0.85rem; }

/* ---- Toasts ---- */
.toast-stack {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  gap: 8px;
  z-index: 100;
  pointer-events: none;
}
.toast {
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 12px 40px -12px rgba(0,0,0,0.6);
  animation: toast-in 0.25s var(--ease), toast-out 0.3s var(--ease) 2.7s forwards;
}
@keyframes toast-in  { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(10px); } }

/* ---- Reveal animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--i, 0) * 60ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .aurora .orb { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---- Responsive ---- */
@media (max-width: 880px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card-skill { grid-column: span 2; }
  .card-md    { grid-column: span 2; }
  .card-wide  { grid-column: span 2; }
  .about-grid { grid-template-columns: 1fr; }
  .project { grid-template-columns: 1fr; gap: 12px; }
  .project-year { padding-top: 0; }
}

@media (max-width: 640px) {
  .site-nav a:not(.nav-cta) { display: none; }
  .hero-meta { grid-template-columns: 1fr; gap: 14px; }
  .hero-title { max-width: none; }
  .btn { min-height: 44px; }
  [data-copy] { min-height: 44px; }
}

section[id] { scroll-margin-top: 92px; }