/* =========================================================
   janol.pl — wizytówka
   paper/ink (light) + CRT dark, akcent niebieski
   ========================================================= */

:root {
  --paper:        #f3efe6;
  --paper-2:      #ece7da;
  --ink:          #0a1628;
  --ink-2:        #1b2a44;
  --muted:        #4a5a73;
  --rule:         #0a1628;

  --blue:         #1e40af;
  --blue-2:       #2563eb;
  --blue-soft:    #dbe7ff;

  --shadow:       4px 4px 0 0 var(--ink);
  --shadow-sm:    2px 2px 0 0 var(--ink);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;
  --font-pixel:   'VT323', monospace;

  --maxw: 880px;
}

html.crt {
  --paper:      #050d1a;
  --paper-2:    #07142a;
  --ink:        #7dd3fc;
  --ink-2:      #bae6fd;
  --muted:      #5b8ab8;
  --rule:       #1d4f87;
  --blue:       #3b82f6;
  --blue-2:     #60a5fa;
  --blue-soft:  #0c1f3d;
  --shadow:     4px 4px 0 0 #1d4f87;
  --shadow-sm:  2px 2px 0 0 #1d4f87;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html.crt body {
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(125, 211, 252, 0.04) 0,
      rgba(125, 211, 252, 0.04) 1px,
      transparent 1px,
      transparent 3px
    );
}

a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
html.crt a { color: var(--blue-2); }
a:hover { background: var(--blue-soft); color: var(--ink); }
html.crt a:hover { background: var(--blue-soft); color: var(--ink-2); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

::selection { background: var(--blue); color: var(--paper); }

/* =========================================================
   TOPBAR
   ========================================================= */

.topbar {
  border-bottom: 2px solid var(--rule);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-mono);
}
.brand:hover { background: transparent; }

.brand-mark {
  color: var(--blue);
  font-size: 1.1rem;
}
.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
}
.brand-tag {
  color: var(--muted);
  font-size: 0.85rem;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.topnav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}
.topnav a:hover {
  background: transparent;
  border-bottom-color: var(--blue);
  color: var(--blue);
}

.theme-toggle {
  font-family: var(--font-mono);
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--ink);
  box-shadow: var(--shadow-sm);
  padding: 4px 10px;
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1;
}
.theme-toggle:hover {
  background: var(--blue);
  color: var(--paper);
}
.theme-toggle:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 0 var(--ink);
}

/* =========================================================
   CONTAINER + SECTIONS
   ========================================================= */

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.section { margin-top: 64px; }

.section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.section-num {
  font-family: var(--font-pixel);
  font-size: 1.6rem;
  color: var(--blue);
  line-height: 1;
}
.section-title {
  font-size: 1.5rem;
  text-transform: lowercase;
}
.section-rule {
  flex: 1;
  height: 2px;
  background: var(--rule);
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
  border: 2px solid var(--ink);
  background: var(--paper-2);
  box-shadow: var(--shadow);
  padding: 36px 32px 32px;
  position: relative;
}

.hero-prompt {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
}
.prompt-sigil { color: var(--blue); margin-right: 6px; }

.hero-name {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.05;
  margin-bottom: 8px;
}
.hero-tag {
  font-family: var(--font-mono);
  color: var(--muted);
  margin: 0 0 24px;
  font-size: 1rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 10px 18px;
  border: 1.5px solid var(--ink);
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.05s ease, box-shadow 0.05s ease;
}
.btn:hover { background: var(--blue); color: var(--paper); }
.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 0 var(--ink);
}
.btn-primary { background: var(--blue); color: var(--paper); }
.btn-primary:hover { background: var(--ink); color: var(--paper); }
.btn-ghost { background: var(--paper); color: var(--ink); }
.btn-icon { font-weight: 700; }

/* =========================================================
   PROJECTS
   ========================================================= */

.projects {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.project { margin: 0; }

.project-link {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1.5px solid var(--ink);
  background: var(--paper-2);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px;
  transition: transform 0.05s ease, box-shadow 0.05s ease;
}
.project-link:hover {
  background: var(--blue-soft);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 0 var(--ink);
}
html.crt .project-link:hover { color: var(--ink-2); }

.project-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}
.project-arrow { color: var(--blue); font-weight: 700; }
.project-name {
  font-size: 1.15rem;
  font-family: var(--font-mono);
  font-weight: 700;
}
.project-domain {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.82rem;
  font-family: var(--font-mono);
}
.project-desc {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.95rem;
}
html.crt .project-desc { color: var(--ink); }

/* =========================================================
   CONTACT
   ========================================================= */

.contact {
  margin: 0;
  border: 2px solid var(--ink);
  background: var(--paper-2);
  box-shadow: var(--shadow);
  padding: 8px 0;
}
.contact-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  border-bottom: 1px dashed var(--rule);
}
.contact-row:last-child { border-bottom: none; }
.contact-row dt {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.contact-row dd {
  margin: 0;
  font-family: var(--font-mono);
}

/* =========================================================
   FOOTER
   ========================================================= */

.footer {
  border-top: 2px solid var(--rule);
  margin-top: 64px;
  background: var(--paper);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
}
.footer a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dotted var(--muted);
}
.footer a:hover {
  background: transparent;
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.footer-sep { color: var(--rule); }

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

@media (max-width: 560px) {
  .topbar-inner { padding: 12px 16px; }
  .container { padding: 32px 16px 48px; }
  .hero { padding: 28px 20px; }
  .topnav { gap: 12px; }
  .topnav a { font-size: 0.85rem; }
  .brand-tag { display: none; }
  .contact-row { grid-template-columns: 90px 1fr; padding: 10px 16px; }
  .project-domain { display: none; }
}