/* ============================================================
   Lukas Javorsky — javorsky.me
   Terminal-inspired CV · dark · responsive · print-friendly
   ============================================================ */

:root {
  --bg: #070b12;
  --bg-2: #0b1220;
  --panel: rgba(15, 23, 38, 0.72);
  --panel-solid: #0f1726;
  --border: rgba(125, 155, 200, 0.16);
  --border-strong: rgba(125, 155, 200, 0.32);
  --text: #d9e2f0;
  --muted: #8b98ad;
  --red: #ff4b4b;
  --red-hat: #ee0000;
  --cyan: #38e1d4;
  --green: #4ade80;
  --amber: #fbbf24;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --nav-h: 3.75rem;
}

* { box-sizing: border-box; }
*::selection { background: rgba(56, 225, 212, 0.28); color: #fff; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(238, 0, 0, 0.07), transparent 60%),
    radial-gradient(1000px 500px at 10% 110%, rgba(56, 225, 212, 0.06), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- background canvas + grid ---------- */
#bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.55;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(125, 155, 200, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 155, 200, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 30%, transparent 75%);
}

/* ---------- a11y ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--cyan);
  color: #04141a;
  padding: 0.5rem 1rem;
  z-index: 100;
  font-weight: 700;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 60;
  background: transparent;
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red), var(--cyan));
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 50;
  background: rgba(7, 11, 18, 0.78);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 clamp(1rem, 4vw, 2rem);
}
.nav-logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.nav-logo span { color: var(--cyan); }
.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  display: block;
  padding: 0.55rem 0.75rem;
  font-family: var(--mono);
  font-size: 0.83rem;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: rgba(125, 155, 200, 0.08); }
.nav-links a.active { color: var(--cyan); }

/* ---------- layout ---------- */
main { display: block; }
.section {
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1rem, 4vw, 2rem) 0;
}
.section:last-of-type { padding-bottom: clamp(3.5rem, 8vw, 6rem); }

.section-title {
  font-family: var(--mono);
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  color: var(--text);
  margin: 0 0 2rem;
  letter-spacing: 0.02em;
}
.section-title .path { color: var(--cyan); }
.cursor-blink { color: var(--cyan); animation: blink 1.1s steps(1) infinite; }

@keyframes blink { 50% { opacity: 0; } }

.section-lead {
  color: var(--muted);
  max-width: 640px;
  margin: -1rem 0 2rem;
}

.accent-cyan { color: var(--cyan); }
.accent-red { color: var(--red); }
.accent-green { color: var(--green); }

/* ---------- hero ---------- */
.hero {
  min-height: calc(100vh - var(--nav-h));
  min-height: calc(100svh - var(--nav-h));
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 2rem) clamp(1rem, 4vw, 2rem) 3rem;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-avatar {
  display: block;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 15%;
  border: 2px solid var(--border-strong);
  box-shadow:
    0 0 0 4px rgba(56, 225, 212, 0.08),
    0 8px 28px rgba(0, 0, 0, 0.45),
    0 0 30px rgba(56, 225, 212, 0.15);
  margin: 0 0 1.3rem;
}

.hero-hello {
  font-family: var(--mono);
  color: var(--cyan);
  margin: 0 0 0.5rem;
  font-size: 1rem;
}
.hero-hello .wave { color: var(--red); }
.hero h1 {
  font-size: clamp(2.3rem, 6.5vw, 3.9rem);
  line-height: 1.08;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.hero-role {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(1.02rem, 2.6vw, 1.35rem);
  line-height: 1.45;
  color: var(--text);
  margin: 0 0 1.2rem;
}
.hero-tagline {
  color: var(--muted);
  max-width: 540px;
  margin: 0 0 1.4rem;
}
.hero-tagline em { color: var(--text); font-style: italic; }

.hero-location {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 1.8rem;
}
.pulse-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.2rem; }

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.72rem 1.4rem;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s;
  min-height: 44px;
  line-height: 1.4;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #2aa8ff);
  color: #04141a;
  box-shadow: 0 4px 22px rgba(56, 225, 212, 0.25);
}
.btn-primary:hover { box-shadow: 0 6px 30px rgba(56, 225, 212, 0.45); transform: translateY(-1px); }
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: rgba(15, 23, 38, 0.4);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-1px); }

/* stats */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.2rem, 4vw, 3rem);
}
.stat-num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  color: var(--cyan);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* glitch on name */
.glitch { position: relative; display: inline-block; }
.js .glitch::before,
.js .glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}
.js .glitch::before { color: var(--cyan); z-index: -1; }
.js .glitch::after  { color: var(--red);  z-index: -2; }
.js .glitch:hover::before { animation: glitch-a 0.32s steps(2) both; }
.js .glitch:hover::after  { animation: glitch-b 0.32s steps(2) both; }
@keyframes glitch-a {
  0%   { opacity: 0.8; transform: translate(3px, -2px); clip-path: inset(0 0 55% 0); }
  40%  { opacity: 0.8; transform: translate(-3px, 1px); clip-path: inset(45% 0 10% 0); }
  100% { opacity: 0;   transform: none; }
}
@keyframes glitch-b {
  0%   { opacity: 0.8; transform: translate(-3px, 2px); clip-path: inset(55% 0 0 0); }
  40%  { opacity: 0.8; transform: translate(3px, -1px); clip-path: inset(10% 0 60% 0); }
  100% { opacity: 0;   transform: none; }
}

/* ---------- terminal ---------- */
.terminal {
  background: rgba(5, 9, 16, 0.92);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(56, 225, 212, 0.05),
    0 0 44px rgba(56, 225, 212, 0.07);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-4deg) rotateX(1.5deg);
  transition: transform 0.35s ease;
}
.terminal:hover { transform: perspective(1200px) rotateY(0deg) rotateX(0deg); }
.term-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 0.9rem;
  background: rgba(20, 28, 44, 0.9);
  border-bottom: 1px solid var(--border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.term-title {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}
.term-body {
  font-family: var(--mono);
  font-size: clamp(0.72rem, 1.7vw, 0.85rem);
  line-height: 1.75;
  padding: 1rem 1.1rem 1.2rem;
  height: 340px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
  position: relative;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0 2px,
      rgba(255, 255, 255, 0.012) 2px 4px
    );
}
.term-body::-webkit-scrollbar { display: none; }
.t-line { white-space: pre-wrap; word-break: break-word; }
.t-prompt { color: var(--green); }
.t-cmd { color: var(--text); }
.t-out { color: var(--muted); padding-left: 1.6em; }
.t-out.ok { color: var(--cyan); }
.t-cursor {
  display: inline-block;
  color: var(--cyan);
  animation: blink 1s steps(1) infinite;
}

/* ---------- about ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.about-text p { margin: 0 0 1.1rem; color: var(--muted); }
.about-text strong { color: var(--text); font-weight: 600; }
.about-text a { color: var(--cyan); text-decoration-color: rgba(56, 225, 212, 0.4); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.1rem;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.panel-title {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--cyan);
  margin: 0 0 0.75rem;
}
.focus-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
  color: var(--muted);
}
.focus-list li { padding: 0.3rem 0 0.3rem 1.15rem; position: relative; }
.focus-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--red);
}

/* ---------- timeline ---------- */
.timeline { position: relative; padding-left: 1.75rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--red), transparent);
  opacity: 0.5;
}
.tl-item { position: relative; margin-bottom: 1.6rem; }
.tl-dot {
  position: absolute;
  left: -1.75rem;
  top: 1.45rem;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 12px rgba(56, 225, 212, 0.5);
}
.tl-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.15rem 1.3rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.tl-card:hover {
  border-color: var(--border-strong);
  transform: translateX(4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}
.tl-head { display: flex; flex-direction: column; gap: 0.15rem; margin-bottom: 0.4rem; }
.tl-head h3 { margin: 0; font-size: 1.02rem; line-height: 1.4; color: var(--text); }
.tl-org {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--red);
  font-weight: 600;
}
.tl-date {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.14rem 0.7rem;
  margin-bottom: 0.7rem;
}
.tl-card ul { margin: 0; padding-left: 1.1rem; color: var(--muted); font-size: 0.93rem; }
.tl-card li { margin-bottom: 0.3rem; }
.tl-card strong { color: var(--text); }

/* ---------- cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 1rem;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.3rem 1.3rem 1.2rem;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition: transform 0.22s ease, border-color 0.22s, box-shadow 0.22s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 225, 212, 0.45);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45), 0 0 24px rgba(56, 225, 212, 0.08);
}
.card h3 { margin: 0.3rem 0 0; font-size: 1rem; line-height: 1.35; }
.card p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.card-meta { font-family: var(--mono); font-size: 0.76rem; color: var(--cyan); }
.card-icon {
  font-family: var(--mono);
  font-size: 1.35rem;
  color: var(--cyan);
  width: 2.6rem; height: 2.6rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: rgba(56, 225, 212, 0.06);
}
.cert-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--cyan);
  margin-top: auto;
  padding-top: 0.5rem;
}

/* ---------- skills ---------- */
.skill-groups { display: grid; gap: 1.4rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.chip {
  font-family: var(--mono);
  font-size: 0.82rem;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: rgba(15, 23, 38, 0.55);
  cursor: default;
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.chip:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 16px rgba(56, 225, 212, 0.18);
  transform: translateY(-2px);
}

/* ---------- contact ---------- */
.contact-panel {
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: clamp(1.8rem, 5vw, 3rem);
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
.contact-lead {
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  color: var(--text);
  max-width: 560px;
  margin: 0 auto 1.8rem;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.contact-note { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); margin: 0; }

/* ---------- footer ---------- */
.footer {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem clamp(1rem, 4vw, 2rem) 2.5rem;
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}
.footer p { margin: 0; }
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--cyan); }

/* ---------- scroll hint ---------- */
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.2rem;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.85rem;
  text-decoration: none;
  animation: bob 2s ease-in-out infinite;
}
.scroll-hint:hover { color: var(--cyan); }
@keyframes bob { 50% { transform: translate(-50%, 6px); } }

/* ---------- reveal animations ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.js .reveal.visible { opacity: 1; transform: none; }
.js .reveal.delay-1 { transition-delay: 0.08s; }
.js .reveal.delay-2 { transition-delay: 0.16s; }
.js .reveal.delay-3 { transition-delay: 0.24s; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 2.5rem); }
  .hero-terminal { order: 2; }
  .hero-cta { margin-bottom: 1.6rem; }
  .terminal { transform: none; }
  .scroll-hint { display: none; }
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .term-body { height: 300px; padding: 0.85rem 0.8rem 1rem; }
  .t-out { padding-left: 0.8em; }
  .stats { gap: 1.1rem; }
  .hero-cta .btn { flex: 1 1 auto; justify-content: center; text-align: center; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- print (paper CV) ---------- */
@media print {
  body {
    background: #fff !important;
    color: #111;
    overflow: visible;
  }
  #bg, .scroll-progress, .nav, .scroll-hint, .hero-terminal, .footer-src { display: none !important; }
  body::before { display: none; }
  .hero { min-height: auto; padding-top: 0; }
  .section { padding-top: 1.5rem; page-break-inside: avoid; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  .section-title, .tl-head h3, .about-text strong, .card h3, .stat-num { color: #111; }
  .about-text p, .tl-card ul, .card p, .focus-list, .section-lead { color: #333; }
  .panel, .tl-card, .card, .contact-panel {
    background: #fff;
    border: 1px solid #ccc;
    box-shadow: none;
  }
  .tl-org, .card-meta, .accent-cyan, .accent-red, .accent-green, .panel-title { color: #555; }
  a { color: #111; text-decoration: underline; }
}