:root {
  color-scheme: dark;
  --bg: #0b1014;
  --panel: #111b22;
  --panel-raised: #16222b;
  --ink: #edf3f6;
  --muted: #7d8990;
  --soft: #b9c5ca;
  --line: rgba(237, 243, 246, 0.10);
  --line-strong: rgba(237, 243, 246, 0.18);
  --accent: #8dd7cf;
  --accent-dim: rgba(141, 215, 207, 0.12);
  --accent-2: #d8b66a;
  --accent-2-dim: rgba(216, 182, 106, 0.10);
  --shadow: rgba(0, 0, 0, 0.5);
  --highlight: rgba(255, 255, 255, 0.04);
  --glow-teal: rgba(141, 215, 207, 0.06);
  --radius: 5px;
  --nav-h: 54px;
  --transition: 220ms ease;
}

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

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  min-height: 100svh;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---- Grid overlay ---- */
body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(237, 243, 246, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(237, 243, 246, 0.025) 1px, transparent 1px);
  background-size: 12vw 100%, 100% 12vh;
}

/* ---- Noise overlay ---- */
.noise {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.028;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/*==============================================
   TOP BAR
   ============================================== */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  padding: 0 clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 16, 20, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 1px 0 var(--highlight),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.topbar-logo {
  font-family: "Courier New", monospace;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-shadow:
    0 1px 0 var(--shadow),
    0 -1px 0 var(--highlight);
  transition: opacity var(--transition);
}

.topbar-logo:hover {
  opacity: 0.82;
}

.topbar-logo .logo-accent {
  color: var(--accent);
}

.topbar-nav {
  display: flex;
  gap: 2px;
}

.topbar-nav a {
  position: relative;
  padding: 6px 14px;
  font-family: "Courier New", monospace;
  font-size: 0.78rem;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition:
    color var(--transition),
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}

.topbar-nav a:hover {
  color: var(--soft);
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow:
    0 1px 0 var(--highlight),
    0 2px 6px var(--shadow);
}

.topbar-nav a:active {
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px rgba(0, 0, 0, 0.1);
  transform: translateY(1px);
}

.topbar-nav a.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: rgba(141, 215, 207, 0.15);
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, 0.35),
    inset 0 0 0 1px rgba(0, 0, 0, 0.08);
  text-shadow: none;
}

/*==============================================
   CONTENT / PAGE SYSTEM
   ============================================== */
.content {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.page {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 320ms ease,
    visibility 0ms 320ms;
}

.page.active {
  opacity: 1;
  visibility: visible;
  transition:
    opacity 320ms ease,
    visibility 0ms 0ms;
}

/* ---- Shared page header ---- */
.page-header {
  padding: clamp(28px, 5vw, 56px) clamp(24px, 5vw, 64px) 0;
}

.page-number {
  margin: 0 0 4px;
  font-family: "Courier New", monospace;
  font-size: 0.78rem;
  color: var(--accent-2);
  text-transform: uppercase;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}

.page-header h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-shadow:
    0 2px 0 var(--shadow),
    0 -1px 0 var(--highlight);
}

.page-desc {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-family: "Courier New", monospace;
}

/*==============================================
   HOME PAGE
   ============================================== */
.home-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 34vw);
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.home-primary {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(24px, 5vw, 64px);
  min-height: 0;
  padding: clamp(24px, 4vw, 56px);
  border-right: 1px solid var(--line);
}

.topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.domain {
  margin: 0;
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.85rem;
}

.status {
  margin: 0;
  color: var(--accent-2);
  font-family: "Courier New", monospace;
  font-size: 0.78rem;
  text-align: right;
  text-transform: uppercase;
}

#home-title {
  display: grid;
  align-self: center;
  gap: 0;
  margin: 0;
  font-size: clamp(5.5rem, 21vw, 22rem);
  font-weight: 900;
  line-height: 0.72;
  letter-spacing: 0;
  text-shadow:
    0 2px 0 rgba(0, 0, 0, 0.5),
    0 4px 12px rgba(0, 0, 0, 0.3);
}

#home-title span:last-child {
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
  text-stroke: 2px var(--ink);
  text-shadow:
    0 2px 0 rgba(0, 0, 0, 0.5),
    0 0 20px rgba(237, 243, 246, 0.04);
}

.home-secondary {
  display: grid;
  grid-template-rows: minmax(180px, 30vh) 1fr auto;
  min-height: 0;
  overflow: hidden;
  background: rgba(16, 24, 32, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow:
    inset 0 1px 0 var(--highlight),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

.signal {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #081014;
  box-shadow:
    inset 0 1px 0 var(--highlight),
    inset 0 -2px 4px rgba(0, 0, 0, 0.3);
}

.signal::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(8, 16, 20, 0.10), rgba(8, 16, 20, 0.70)),
    linear-gradient(90deg, rgba(141, 215, 207, 0.06), transparent 58%);
}

.signal img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.details {
  align-self: end;
  padding: clamp(20px, 4vw, 40px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: "Courier New", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}

.details dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.details div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.details div:last-child {
  border-bottom: 1px solid var(--line);
}

.details dt {
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.76rem;
  text-transform: uppercase;
}

.details dd {
  margin: 0;
  color: var(--soft);
  font-size: clamp(0.95rem, 1.2vw, 1.08rem);
  line-height: 1.45;
}

.details a {
  color: var(--accent);
  transition: color var(--transition);
}

.details a:hover,
.details a:focus-visible {
  color: var(--ink);
  outline: none;
}

.intro {
  display: grid;
  max-width: 760px;
  gap: 20px;
}

.intro p {
  max-width: 620px;
  margin: 0;
  color: var(--soft);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  line-height: 1.35;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}

.intro ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.intro li {
  padding: 9px 12px;
  color: var(--ink);
  font-family: "Courier New", monospace;
  font-size: 0.76rem;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(237, 243, 246, 0.03);
  box-shadow:
    inset 0 1px 0 var(--highlight),
    0 1px 2px rgba(0, 0, 0, 0.15);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}

/* ---- Socials ---- */
.socials {
  display: grid;
  border-top: 1px solid var(--line);
}

.socials a {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 8px 16px;
  padding: 20px clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line);
  transition:
    background var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.socials a:hover,
.socials a:focus-visible {
  background: var(--accent);
  color: #081014;
  outline: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.socials span {
  grid-row: span 2;
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.74rem;
  align-self: center;
}

.socials a:hover span,
.socials a:focus-visible span {
  color: rgba(8, 16, 20, 0.55);
}

.socials strong {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  line-height: 1;
}

.socials em {
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.8rem;
  font-style: normal;
}

.socials a:hover em,
.socials a:focus-visible em {
  color: rgba(8, 16, 20, 0.65);
}

/*==============================================
   ABOUT PAGE
   ============================================== */
.about-layout {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 32%);
  gap: clamp(28px, 4vw, 56px);
  padding: clamp(24px, 5vw, 48px) clamp(24px, 5vw, 64px);
  padding-bottom: clamp(48px, 6vw, 80px);
  align-items: start;
}

.about-bio {
  display: grid;
  gap: 18px;
}

.about-bio p {
  margin: 0;
  color: var(--soft);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.6;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
}

.skill-cluster {
  margin-top: 4px;
}

.skill-cluster .eyebrow {
  margin-bottom: 12px;
}

.about-rail {
  display: grid;
  gap: 16px;
}

.rail-card {
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow:
    inset 0 1px 0 var(--highlight),
    0 1px 3px rgba(0, 0, 0, 0.2);
}

.rail-card .eyebrow {
  margin-bottom: 12px;
}

.rail-card blockquote {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  font-style: italic;
  line-height: 1.5;
  border-left: 2px solid var(--accent);
  padding-left: 14px;
}

.rail-card ul {
  display: grid;
  gap: 8px;
}

.rail-card li {
  position: relative;
  padding-left: 16px;
  color: var(--soft);
  font-size: 0.92rem;
  line-height: 1.45;
}

.rail-card li::before {
  position: absolute;
  left: 0;
  content: "›";
  color: var(--accent);
  font-weight: 700;
}

/*==============================================
   CONTACT PAGE
   ============================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding: clamp(24px, 5vw, 48px) clamp(24px, 5vw, 64px);
  padding-bottom: clamp(48px, 6vw, 80px);
  align-items: start;
}

.contact-lede {
  margin: 0 0 28px;
  color: var(--soft);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.5;
  max-width: 520px;
}

.contact-details {
  display: grid;
  gap: 0;
  margin: 0;
}

.contact-details div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.contact-details div:last-child {
  border-bottom: 1px solid var(--line);
}

.contact-details dt {
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.76rem;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
}

.contact-details a {
  color: var(--accent);
  transition: color var(--transition);
}

.contact-details a:hover {
  color: var(--ink);
}

/* ---- Contact form ---- */
.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow:
    inset 0 1px 0 var(--highlight),
    0 1px 3px rgba(0, 0, 0, 0.2),
    0 4px 12px rgba(0, 0, 0, 0.1);
}

.contact-form .eyebrow {
  margin-bottom: 4px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-family: "Courier New", monospace;
  font-size: 0.76rem;
  color: var(--muted);
  text-transform: uppercase;
}

.field input,
.field textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow:
    inset 0 1px 3px rgba(0, 0, 0, 0.3),
    inset 0 0 0 1px rgba(0, 0, 0, 0.1);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  outline: none;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(125, 137, 144, 0.45);
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(141, 215, 207, 0.3);
  box-shadow:
    inset 0 1px 3px rgba(0, 0, 0, 0.3),
    0 0 0 2px var(--accent-dim);
}

.field textarea {
  resize: vertical;
  min-height: 80px;
}

.contact-form button {
  justify-self: start;
  padding: 10px 24px;
  font-family: "Courier New", monospace;
  font-size: 0.82rem;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 1px 3px rgba(0, 0, 0, 0.3);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.15);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.72rem;
}

/*==============================================
   RESPONSIVE
   ============================================== */

/* ---- Tablet break ---- */
@media (max-width: 900px) {
  .about-layout {
    grid-template-columns: 1fr;
  }

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

/* ---- Mobile break ---- */
@media (max-width: 760px) {
  /* topbar */
  .topbar {
    padding: 0 12px;
    height: 50px;
  }

  .topbar-logo {
    font-size: 1rem;
  }

  .topbar-nav a {
    padding: 6px 10px;
    font-size: 0.7rem;
  }

  /* content offset */
  .content {
    top: 50px;
  }

  /* page header */
  .page-header {
    padding: 20px 20px 0;
  }

  .page-header h2 {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
  }

  /* home page */
  .home-split {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, auto) minmax(0, auto);
    height: auto;
    min-height: 100%;
    overflow: visible;
  }

  .home-primary {
    gap: 18px;
    padding: 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .status {
    text-align: left;
  }

  #home-title {
    font-size: clamp(4rem, 28vw, 6rem);
    line-height: 0.68;
  }

  #home-title span:last-child {
    -webkit-text-stroke-width: 1.5px;
    text-stroke-width: 1.5px;
  }

  .intro {
    gap: 14px;
  }

  .intro p {
    font-size: clamp(0.95rem, 4.5vw, 1.1rem);
    line-height: 1.28;
  }

  .intro ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .intro li {
    padding: 8px 10px;
    font-size: 0.7rem;
    text-align: center;
  }

  .home-secondary {
    grid-template-rows: 70px minmax(0, auto) auto;
    min-height: auto;
  }

  .details {
    align-self: start;
    padding: 14px 20px 12px;
  }

  .eyebrow {
    margin-bottom: 10px;
  }

  .details div {
    grid-template-columns: 1fr;
    gap: 3px;
    padding: 8px 0;
  }

  .details dt,
  .details dd {
    font-size: 0.75rem;
    line-height: 1.3;
  }

  .socials a {
    grid-template-columns: 34px 1fr;
    gap: 4px 12px;
    padding: 10px 20px;
  }

  .socials strong {
    font-size: 1rem;
  }

  .socials em {
    font-size: 0.7rem;
  }

  /* about */
  .about-layout {
    padding: 16px 20px 40px;
    gap: 20px;
  }

  /* contact */
  .contact-layout {
    padding: 16px 20px 40px;
    gap: 20px;
  }

  .contact-details div {
    grid-template-columns: 1fr;
    gap: 3px;
    padding: 10px 0;
  }

  .contact-details dt,
  .contact-details dd {
    font-size: 0.85rem;
  }

  .contact-form {
    padding: 18px;
  }
}

/* ---- Small mobile ---- */
@media (max-width: 400px) {
  .topbar-nav {
    gap: 0;
  }

  .topbar-nav a {
    padding: 6px 8px;
    font-size: 0.65rem;
  }

  .home-primary {
    padding: 16px;
  }
}

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

  .page {
    transition: none;
  }
}

/* ---- Touch target fine-tune ---- */
@media (pointer: coarse) {
  .topbar-nav a {
    padding: 8px 14px;
  }

  .socials a {
    padding: 16px 20px;
  }
}