@font-face {
  font-family: "Roboto Mono";
  font-style: normal;
  font-weight: 100 700;
  font-display: swap;
  src: url("./fonts/roboto-mono.woff2?v=20261002-nader1") format("woff2");
}

@font-face {
  font-family: "Roboto Mono Fallback";
  src: local(Arial);
  ascent-override: 77.84%;
  descent-override: 20.13%;
  line-gap-override: 0.0%;
  size-adjust: 134.61%;
}

:root {
  --font-mono: "Roboto Mono", "Roboto Mono Fallback";
  --bg: #101012;
  --panel: #ffffff13;
  --panel-strong: #ffffff1f;
  --text: #f2f1eb;
  --muted: #a7a7a0;
  --line: #f2f1eb2e;
  --accent: #d9ff64;
  --accent-2: #8ce8ff;
  --shadow: #00000061;
}

[data-theme="light"] {
  --bg: #e9e8e1;
  --panel: #ffffff8a;
  --panel-strong: #ffffffc2;
  --text: #20201e;
  --muted: #64645d;
  --line: #20201e29;
  --accent: #7c5a00;
  --accent-2: #006984;
  --shadow: #3f3c2e2e;
}

[data-theme="hacker"] {
  --bg: #060b08;
  --panel: #00ff4113;
  --panel-strong: #00ff4121;
  --text: #b6ffbf;
  --muted: #5fbb6c;
  --line: #00ff4147;
  --accent: #00ff41;
  --accent-2: #7eff9b;
  --shadow: #000000b3;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  scroll-behavior: smooth;
  overscroll-behavior-y: none;
}

body {
  background: var(--bg);
  overscroll-behavior-y: none;
  min-width: 320px;
  color: var(--text);
  font-family: var(--font-mono), "Roboto Mono", monospace;
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  transition: background .3s, color .3s;
}

body::selection {
  background: var(--accent);
  color: var(--bg);
}

button, a { font: inherit; color: inherit; }

.app-shell {
  min-height: 100vh;
  position: relative;
  overflow: clip;
}

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

.ambient-glow {
  z-index: 0;
  background:
    radial-gradient(circle at 72% 8%, var(--accent-2), transparent 30rem),
    radial-gradient(circle at 20% 34%, var(--accent), transparent 34rem),
    repeating-linear-gradient(90deg, transparent 0 80px, var(--text) 81px, transparent 82px);
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .45;
}

@supports (color: color-mix(in lab, red, red)) {
  .ambient-glow {
    background:
      radial-gradient(circle at 72% 8%, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 30rem),
      radial-gradient(circle at 20% 34%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 34rem),
      repeating-linear-gradient(90deg, transparent 0 80px, color-mix(in srgb, var(--text) 2%, transparent) 81px, transparent 82px);
  }
}

html[data-fx="off"] .ambient-glow,
html[data-fx="glitch"] .ambient-glow,
html[data-fx="vhs"] .ambient-glow,
html[data-fx="hex-float"] .ambient-glow,
html:not([data-fx]) .ambient-glow {
  display: none;
}

/* Soft glow when WebGL FX unavailable — shown for liquid/grid/etc. or our fallback "glow" */
html[data-fx="glow"] .ambient-glow {
  display: block;
}

html[data-theme="hacker"]::after {
  z-index: 30;
  content: "";
  pointer-events: none;
  background: repeating-linear-gradient(0deg, #00ff4109 0 1px, #0000 1px 4px);
  position: fixed;
  inset: 0;
}

.section-shell {
  width: min(1240px, 100% - 64px);
  margin: 0 auto;
}

.hero {
  grid-template-columns: minmax(0, 1fr) minmax(280px, .75fr);
  align-items: center;
  gap: clamp(32px, 8vw, 140px);
  min-height: min(900px, 100vh);
  padding: 90px 0 120px;
  display: grid;
}

.hero-copy { max-width: 680px; }

.brand-mark {
  width: 35px;
  height: 43px;
  filter: drop-shadow(0 0 3px var(--accent)) drop-shadow(0 0 7px var(--accent));
  background: url("./assets/mark.svg?v=20261002-nader1") 0 0 / auto 100% no-repeat;
  margin-bottom: 60px;
}

@supports (color: color-mix(in lab, red, red)) {
  .brand-mark {
    filter:
      drop-shadow(0 0 3px color-mix(in srgb, var(--accent) 55%, transparent))
      drop-shadow(0 0 7px color-mix(in srgb, var(--accent) 25%, transparent));
  }
}

[data-theme="light"] .brand-mark { filter: invert(); }
[data-theme="hacker"] .brand-mark {
  filter: sepia() saturate(10) hue-rotate(65deg) brightness(1.5);
}

h1 {
  font-family: var(--font-mono), "Roboto Mono", monospace;
  letter-spacing: -.09em;
  margin: 0 0 36px;
  font-size: clamp(52px, 9vw, 122px);
  font-weight: 400;
  line-height: .84;
}

.bio {
  max-width: 660px;
  color: var(--muted);
  margin: 0;
  font-size: clamp(15px, 1.7vw, 19px);
  line-height: 1.75;
}

.hero-image-wrap {
  place-items: center;
  min-height: 380px;
  display: grid;
  position: relative;
}

.avatar-particles {
  z-index: 1;
  pointer-events: none;
  aspect-ratio: 1;
  opacity: .92;
  border-radius: 50%;
  width: min(81.94%, 541px);
  position: relative;
  overflow: hidden;
  transform: translate(-20px, 50px);
  -webkit-mask-image: radial-gradient(circle, #000 0 52%, #000000e6 62%, #0000008c 74%, #0003 86%, #0000 98%);
  mask-image: radial-gradient(circle, #000 0 52%, #000000e6 62%, #0000008c 74%, #0003 86%, #0000 98%);
}

.avatar-particles::before {
  content: "";
  filter: grayscale() contrast(1.12) brightness(1.04) blur(2.5px);
  background: url("./assets/avatar.jpg?v=20261002-nader1") 50% / cover no-repeat;
  transition: opacity .9s, filter .9s;
  animation: 1.1s both avatar-develop;
  position: absolute;
  inset: 0;
}

.avatar-particles::after {
  content: "";
  background-image: radial-gradient(var(--bg) 1.2px, transparent 1.3px);
  background-size: 4px 4px;
  transition: opacity .9s;
  position: absolute;
  inset: 0;
}

@supports (color: color-mix(in lab, red, red)) {
  .avatar-particles::after {
    background-image: radial-gradient(color-mix(in srgb, var(--bg) 92%, transparent) 1.2px, transparent 1.3px);
  }
}

.avatar-dither {
  z-index: 1;
  opacity: 0;
  transition: opacity .9s, transform .9s;
  transform: scale(1.015);
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.avatar-dither canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.avatar-particles.is-loaded::before {
  opacity: 0;
  filter: grayscale() contrast(1.12) brightness(1.04) blur(0);
}

.avatar-particles.is-loaded::after { opacity: 0; }

.avatar-particles.is-loaded .avatar-dither {
  opacity: 1;
  transform: scale(1);
}

@keyframes avatar-develop {
  0% {
    opacity: 0;
    filter: grayscale() contrast(1.12) brightness(1.15) blur(14px);
  }
  to {
    opacity: 1;
    filter: grayscale() contrast(1.12) brightness(1.04) blur(2.5px);
  }
}

.content-grid {
  grid-template-columns: minmax(0, .55fr) minmax(0, 1fr);
  gap: 22px;
  padding: 0 0 140px;
  display: grid;
}

.link-card { padding: clamp(22px, 3vw, 40px) 0; }

.card-heading {
  align-items: baseline;
  padding-bottom: 15px;
  display: flex;
}

h2 {
  letter-spacing: -.06em;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 400;
}

dl { margin: 0; }

.link-row {
  padding: 12px 0;
  font-size: 15px;
}

.link-row:last-child { padding-bottom: 0; }

dt {
  color: var(--muted);
  margin-bottom: 5px;
  line-height: 1.45;
}

dd { margin: 0; }

.link-row a {
  color: var(--text);
  text-underline-offset: 3px;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  text-decoration: underline;
  transition: color .18s;
  display: flex;
}

.link-row a:hover,
.link-row a:focus-visible {
  color: var(--accent);
}

.link-row a:focus-visible,
.footer-link:focus-visible,
.theme-toggle:focus-visible,
.fx-option:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.social-dock {
  z-index: 20;
  color: var(--muted);
  flex-direction: column;
  align-items: flex-end;
  gap: 7px;
  font-size: 14px;
  display: flex;
  position: fixed;
  bottom: 28px;
  right: 28px;
}

.footer-link {
  color: inherit;
  text-decoration: none;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--accent);
}

.theme-toggle {
  z-index: 20;
  color: var(--muted);
  cursor: pointer;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: 0 0;
  border: 0;
  padding: 9px 0;
  font-size: 10px;
  transition: color .18s;
  position: fixed;
  top: 28px;
  right: 32px;
}

.theme-toggle:hover { color: var(--accent); }

.fx-dock {
  z-index: 20;
  color: var(--muted);
  letter-spacing: .15em;
  text-transform: uppercase;
  font-size: 10px;
  background: var(--bg);
  border: 0;
  border-radius: 999px;
  align-items: center;
  gap: 14px;
  max-width: calc(100vw - 40px);
  padding: 10px 18px;
  display: flex;
  position: fixed;
  bottom: 28px;
  left: 28px;
  box-shadow: 0 18px 50px var(--shadow);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  backdrop-filter: blur(20px) saturate(1.3);
}

@supports (color: color-mix(in lab, red, red)) {
  .fx-dock {
    background: color-mix(in srgb, var(--bg) 65%, transparent);
  }
}

.fx-dock.is-collapsed {
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  background: 0 0;
  border: 0;
  padding: 0;
}

.fx-dock-toggle {
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  background: 0 0;
  border: 0;
  outline: 0;
  padding: 0;
  line-height: 1;
  transition: color .18s;
}

.fx-dock-toggle:hover,
.fx-dock-toggle:focus-visible {
  color: var(--accent);
}

.fx-options {
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 2px 4px;
  display: flex;
}

.fx-option {
  color: var(--muted);
  cursor: pointer;
  background: 0 0;
  border: 0;
  border-radius: 999px;
  padding: 6px 9px;
  font-size: 10px;
  transition: color .18s, background .18s;
}

.fx-option:hover:not(:disabled) { color: var(--accent); }

.fx-option.active {
  color: var(--accent);
  text-underline-offset: 3px;
  background: 0 0;
  text-decoration: underline;
}

.fx-option:disabled {
  cursor: not-allowed;
  opacity: .42;
}

@media (max-width: 800px) {
  .section-shell { width: min(100% - 36px, 600px); }
  .hero {
    flex-direction: column;
    align-items: stretch;
    gap: 48px;
    min-height: auto;
    padding: 84px 0 45px;
    display: flex;
  }
  .brand-mark { margin-bottom: 32px; }
  .hero-image-wrap { min-height: 300px; }
  .avatar-particles { width: min(60vw, 360px); }
  h1 { display: none; }
  .bio {
    padding-top: 27px;
    font-size: 16px;
  }
  .content-grid {
    grid-template-columns: 1fr;
    padding-bottom: 130px;
  }
  .social-dock {
    gap: 0;
    font-size: 13px;
    bottom: 8px;
    right: 20px;
  }
  .social-dock .footer-link {
    margin-right: -8px;
    padding: 6px 8px 6px 20px;
  }
  .fx-dock.is-open .fx-dock-toggle {
    margin: -12px -6px -12px -14px;
    padding: 12px 14px;
  }
}

@media (max-width: 500px) {
  .hero-image-wrap { min-height: 0; }
  .avatar-particles {
    width: min(70.4vw, 336px);
    transform: none;
  }
}

@media (max-width: 480px) {
  .theme-toggle {
    top: 14px;
    right: 18px;
  }
  .bio { font-size: 15px; }
  .fx-dock.is-collapsed {
    bottom: 14px;
    left: 12px;
  }
  .fx-dock.is-open {
    border-radius: 20px;
    max-width: none;
    padding: 12px 16px;
    bottom: 12px;
    left: 12px;
    right: 108px;
  }
  .fx-options { gap: 4px 6px; }
  .fx-option {
    min-width: 0;
    min-height: 32px;
    padding: 7px 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, ::before, ::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}