/* =====================================================================
   f-d.o.s. — modern interpretation of the 1997 dna
   black ground · single cyan accent · oscilloscope rings · permanent evolution
   ===================================================================== */

:root{
  --bg:        #000000;
  --fg:        #00E5D5;        /* the 1997 cyan */
  --fg-dim:    #4D8B86;
  --fg-faint:  #2D5552;
  --ink:       #B8E8E5;        /* readable ink, hint of cyan */
  --text:      #8FB5B0;        /* body */
  --amber:     #FFB347;        /* sparingly */
  --bloom:        0 0 4px rgba(0,229,213,.5),  0 0 14px rgba(0,229,213,.25);
  --bloom-strong: 0 0 6px rgba(0,229,213,.7),  0 0 22px rgba(0,229,213,.35);
}

*,*::before,*::after{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }
html{ background: var(--bg); }

body{
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 300;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a{
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease, text-shadow .2s ease;
}
a:hover{ color: var(--fg); border-bottom-color: var(--fg); text-shadow: var(--bloom); }
a:focus-visible{ outline: 1px solid var(--fg); outline-offset: 4px; }

/* === brand mark (small, top-left, on sub-pages) ====================== */
.brand-mark{
  position: absolute;
  top: 1.6rem; left: 1.6rem;
  font-family: 'VT323', monospace;
  font-size: 1.2rem;
  letter-spacing: .04em;
  color: var(--fg-dim);
  text-transform: lowercase;
  z-index: 10;
}
.brand-mark:hover{
  color: var(--fg);
  text-shadow: var(--bloom);
  border-bottom-color: transparent;
}

/* === stage =========================================================== */
.stage{
  flex: 1;
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  padding: 6rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
}
.stage-hero{
  justify-content: center;
  align-items: center;
  padding-top: 4rem;
}

/* === hero (homepage) ================================================= */
.hero{
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.logo{
  width: clamp(280px, 60vw, 560px);
  height: auto;
  margin: 0 0 2rem;
  /* image-rendering: pixelated;  /* uncomment for hard-edge bitmap heritage */
}
.tagline{
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1rem;
  letter-spacing: .06em;
  color: var(--ink);
  margin: 0;
  font-weight: 400;
}
.heritage{
  font-size: .78rem;
  letter-spacing: .22em;
  color: var(--fg-dim);
  text-transform: lowercase;
  margin: .6rem 0 0;
}

/* === sub-page titles ================================================= */
.page-title{
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 500;
  font-size: 1.7rem;
  letter-spacing: .14em;
  color: var(--fg);
  text-shadow: var(--bloom);
  text-transform: lowercase;
  margin: 0 0 .4rem;
}
.page-subtitle{
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--fg-dim);
  text-transform: lowercase;
  margin: 0 0 3.5rem;
}

/* === thoughts: axiom list ============================================ */
.axiom-list{ list-style: none; padding: 0; margin: 0; }
.axiom{
  padding: 1.6rem 0;
  border-bottom: 1px dotted var(--fg-faint);
}
.axiom:last-child{ border-bottom: none; }
.axiom > p{ margin: 0; }
.axiom .num{
  font-family: 'VT323', monospace;
  font-size: 1.3rem;
  color: var(--fg-dim);
  display: inline-block;
  min-width: 2.6rem;
}
.axiom .head{
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: .04em;
  text-transform: lowercase;
}
.axiom .body{
  margin: .55rem 0 0 2.6rem;
  color: var(--text);
  font-size: .92rem;
  max-width: 60ch;
}

/* === engagements: matrix ============================================= */
.matrix{
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.matrix th, .matrix td{
  text-align: left;
  padding: .9rem .6rem;
  vertical-align: top;
}
.matrix thead th{
  font-family: 'VT323', monospace;
  font-weight: 400;
  font-size: 1rem;
  color: var(--fg);
  text-transform: uppercase;
  letter-spacing: .14em;
  border-bottom: 1px solid var(--fg-dim);
}
.matrix tbody td{ border-bottom: 1px dotted var(--fg-faint); }
.matrix tbody tr:last-child td{ border-bottom: none; }
.matrix td.year{
  font-family: 'VT323', monospace;
  font-size: 1.1rem;
  color: var(--fg);
  width: 5.5rem;
  white-space: nowrap;
}
.matrix td.stack{
  color: var(--fg-dim);
  font-size: .78rem;
  width: 38%;
}
.matrix tbody tr:hover td{ background: rgba(0,229,213,.04); }
.matrix-note{
  margin: 1.5rem 0 0;
  font-size: .75rem;
  color: var(--fg-faint);
  letter-spacing: .08em;
  text-transform: lowercase;
}

/* === "in motion" callout (engagements page) ========================== */
.now-block{
  margin: 3rem 0 1rem;
  padding: 1.8rem 1.5rem;
  border: 1px dotted var(--fg-dim);
  text-align: center;
  position: relative;
}
.now-block::before, .now-block::after{
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  border: 1px solid var(--fg);
  background: var(--bg);
}
.now-block::before{ top: -4px; left: -4px; }
.now-block::after { bottom: -4px; right: -4px; }
.now-label{
  font-family: 'VT323', monospace;
  font-size: .95rem;
  color: var(--fg-dim);
  letter-spacing: .28em;
  text-transform: uppercase;
  margin: 0 0 .9rem;
}
.now-title{
  font-family: 'Chakra Petch', sans-serif;
  font-size: 1.45rem;
  letter-spacing: .08em;
  margin: 0 0 .7rem;
  text-transform: lowercase;
}
.now-title a{
  color: var(--fg);
  text-shadow: var(--bloom);
  border-bottom: 1px solid var(--fg-dim);
}
.now-title a:hover{ text-shadow: var(--bloom-strong); border-bottom-color: var(--fg); }
.now-desc{
  color: var(--text);
  margin: 0 auto .9rem;
  font-size: .9rem;
  max-width: 52ch;
}
.now-slogan{
  font-family: 'VT323', monospace;
  font-size: 1.05rem;
  color: var(--fg-dim);
  letter-spacing: .18em;
  margin: 0;
  text-transform: lowercase;
}

/* === contact ========================================================= */
.contact-block{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
  margin: 1rem 0 0;
}
.contact-email{
  font-family: 'Chakra Petch', sans-serif;
  font-size: 1.5rem;
  letter-spacing: .06em;
  color: var(--fg);
  text-shadow: var(--bloom);
  text-transform: lowercase;
  border-bottom: 1px solid var(--fg-dim);
  padding-bottom: .15rem;
}
.contact-email:hover{ border-bottom-color: var(--fg); text-shadow: var(--bloom-strong); }
.contact-note{
  color: var(--text);
  max-width: 38ch;
  font-size: .9rem;
  margin: 0;
}
.contact-elsewhere{
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: .85rem;
  color: var(--fg-dim);
}
.contact-elsewhere li{ padding: .3rem 0; }
.contact-elsewhere a{ color: var(--ink); }

/* === nav ============================================================= */
.nav{
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .85rem;
  letter-spacing: .08em;
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px dotted var(--fg-faint);
}
.page-home .nav{ border-top: none; padding-top: 0; margin-top: 4rem; }
.nav a{ color: var(--text); text-transform: lowercase; }
.nav a[aria-current="page"]{
  color: var(--fg);
  border-bottom-color: var(--fg-dim);
  text-shadow: var(--bloom);
}
.nav span{ color: var(--fg-faint); }

/* === footer (permanent evolution v2) ================================= */
.footer{
  padding: 2.5rem 1.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  color: var(--fg-faint);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: lowercase;
}
.evolution{
  display: block;
  overflow: visible;
}
.evolution-lemni{
  width: 180px;
  height: 72px;
}
.evolution-track{
  fill: none;
  stroke: var(--fg);
  stroke-width: .4;
  opacity: .18;
  filter: drop-shadow(0 0 1.5px rgba(0,229,213,.4));
}
.evolution-dot{
  fill: var(--fg);
  filter: drop-shadow(0 0 2.5px rgba(0,229,213,.85))
          drop-shadow(0 0 6px  rgba(0,229,213,.45));
}
.evolution-dot--lead{ opacity: 1;   }
.evolution-dot--t1  { opacity: .55; }
.evolution-dot--t2  { opacity: .32; }
.evolution-dot--t3  { opacity: .16; }
.evolution-mark{
  font-family: 'VT323', monospace;
  font-size: 1.05rem;
  letter-spacing: .22em;
  color: var(--fg-dim);
  margin: .4rem 0 0;
  text-transform: lowercase;
}
.evolution-mark em{
  font-style: normal;
  color: var(--fg);
  text-shadow: var(--bloom);
}
.footer-meta{
  margin: .3rem 0 0;
  color: var(--fg-faint);
  font-size: .7rem;
  letter-spacing: .25em;
}

/* === reduced motion ================================================== */
@media (prefers-reduced-motion: reduce){
  .evolution-track{ opacity: .35; }
  .evolution-dot{ display: none; }
  *{ transition: none !important; }
}

/* === responsive ====================================================== */
@media (max-width: 600px){
  .stage{ padding: 5rem 1.25rem 2rem; }
  .brand-mark{ top: 1.2rem; left: 1.2rem; font-size: 1.05rem; }
  .nav{ gap: .65rem; font-size: .78rem; margin-top: 3.5rem; }
  .matrix{ font-size: .78rem; }
  .matrix td, .matrix th{ padding: .65rem .35rem; }
  .matrix td.stack{ width: auto; }
  .axiom .body{ margin-left: 0; }
  .page-title{ font-size: 1.4rem; }
  .contact-email{ font-size: 1.2rem; }
  .footer{ padding: 2rem 1rem 2rem; }
  .evolution-lemni{ width: 140px; height: 56px; }
}