/* ============================================================
   VELOCITÀ — futurist poster system
   paper / ink / one red. Sharp corners. Type at war with syntax.
   ============================================================ */

:root {
  --paper: #f4efe4;
  --paper-deep: #ece5d6;
  --ink: #17130f;
  --ink-soft: rgba(23, 19, 15, 0.64);
  --ink-faint: rgba(23, 19, 15, 0.14);
  --red: #e8380d;
  --red-hot: #ff2e00;

  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body: "Archivo", Helvetica, Arial, sans-serif;
  --font-mono: "Space Mono", ui-monospace, Menlo, monospace;

  --gutter: clamp(20px, 4vw, 72px);
  --section-pad: clamp(80px, 12vw, 180px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
}

/* ---------- backdrop layers ---------- */

#forcefield {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 6;
  pointer-events: none;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

#hero-gl {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero > *:not(#hero-gl) { position: relative; z-index: 1; }

#gl-earth {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  cursor: grab;
}

#gl-earth:active { cursor: grabbing; }

.absolute-band > *:not(#gl-earth) { position: relative; z-index: 1; }
.absolute-band { touch-action: pan-y; }
.absolute-band.dragging { user-select: none; -webkit-user-select: none; }

/* ---------- nav ---------- */

.mast-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 22px var(--gutter);
}

.wordmark {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}

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

.mast-nav nav {
  display: flex;
  gap: clamp(14px, 2.4vw, 34px);
}

.mast-nav nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 120ms linear, border-color 120ms linear;
}

.mast-nav nav a:hover,
.mast-nav nav a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--red);
}

.nav-strong { color: var(--ink) !important; font-weight: 700; }

/* ---------- velocity gauge ---------- */

.gauge {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 11;
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  box-shadow: -5px 5px 0 var(--ink);
  padding: 9px 13px;
  border: 1.5px solid var(--ink);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
}

.gauge-label { letter-spacing: 0.14em; }
.gauge-value {
  font-weight: 700;
  font-size: 17px;
  min-width: 44px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.gauge-unit { color: var(--ink-soft); }
.gauge-max {
  margin-left: 8px;
  padding-left: 10px;
  border-left: 1.5px solid var(--ink-faint);
  color: var(--red);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

/* ---------- hero ---------- */

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 110px var(--gutter) clamp(96px, 13vh, 150px);
  position: relative;
  z-index: 1;
}

.hero-meta {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-top: 2px solid var(--ink);
  padding-top: 14px;
  max-width: 720px;
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.hero-meta-arrow { color: var(--red); font-weight: 700; }

.kinetic {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(58px, 13.2vw, 196px);
  line-height: 0.86;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin: clamp(22px, 4vw, 48px) 0 0;
  user-select: none;
}

.k-line { display: block; }
.k-line-indent { padding-left: clamp(30px, 8vw, 150px); }

.k-word { display: inline-block; will-change: transform; transform-origin: 50% 60%; }

.k-red { color: var(--red); }

.k-outline {
  color: transparent;
  -webkit-text-stroke: 2.5px var(--ink);
}

.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-top: clamp(36px, 6vw, 84px);
}

.hero-sub {
  max-width: 46ch;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.scroll-cue {
  font-size: 11px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}

.cue-line {
  width: 90px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--red) 0 14px, transparent 14px 22px);
  animation: cue-run 0.9s linear infinite;
}

@keyframes cue-run { to { background-position-x: 22px; } }

/* ---------- marquee bands ---------- */

.band {
  overflow: hidden;
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  position: relative;
  z-index: 2;
}

.band-red {
  background: var(--red);
  color: var(--paper);
  transform: rotate(-1.6deg) scale(1.04);
  margin: 64px 0;
}

.band-ink {
  background: var(--ink);
  color: var(--paper);
  transform: rotate(1.4deg) scale(1.04);
  margin: 96px 0;
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 52px);
  letter-spacing: 0.03em;
  padding: 14px 0;
  will-change: transform;
}

.marquee-track span { padding: 0 18px; }
.marquee-track .dot { color: var(--ink); font-size: 0.42em; padding: 0; }
.band-red .dot { color: var(--ink); }
.band-ink .dot-red { color: var(--red); }

/* ---------- intro ---------- */

.intro {
  padding: var(--section-pad) var(--gutter) calc(var(--section-pad) * 0.55);
  max-width: 1100px;
  position: relative;
  z-index: 1;
}

.intro-kicker {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 700;
}

.intro h2 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 22px 0 26px;
  max-width: 22ch;
}

.intro-body {
  max-width: 62ch;
  font-size: 19px;
  color: var(--ink-soft);
}

/* ---------- thesis plates ---------- */

.plates {
  position: relative;
  z-index: 1;
  padding: 0 var(--gutter);
}

.plate {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: clamp(18px, 3vw, 48px);
  align-items: start;
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) 0;
  border-top: 2px solid var(--ink);
}

.plate:first-child { border-top: none; }

.plate-num {
  font-family: var(--font-display);
  font-size: clamp(84px, 11vw, 168px);
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
  user-select: none;
}

.plate:hover .plate-num,
[data-plate]:hover .plate-num {
  color: var(--red);
  -webkit-text-stroke: 2px var(--red);
}

.plate-flip {
  grid-template-columns: 1fr minmax(140px, 220px);
}
.plate-flip .plate-num { order: 2; text-align: right; }
.plate-flip .plate-content { order: 1; }

.plate-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(21px, 2.4vw, 30px);
  letter-spacing: -0.01em;
}

.plate-quote {
  font-style: italic;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.45;
  margin: 16px 0 20px;
  max-width: 56ch;
  border-left: 4px solid var(--red);
  padding-left: 20px;
}

.plate-echo {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 66ch;
  letter-spacing: 0.01em;
}

.echo-year {
  color: var(--red);
  font-weight: 700;
  margin-right: 10px;
}

.force-line {
  display: block;
  width: 100%;
  height: clamp(50px, 7vw, 110px);
  max-width: 1240px;
  margin: 0 auto;
  opacity: 0.85;
}

.force-line polyline {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.5;
  stroke-dasharray: 2600;
  stroke-dashoffset: 2600;
}

.force-line.drawn polyline { transition: stroke-dashoffset 1.6s cubic-bezier(0.2, 0, 0.1, 1); stroke-dashoffset: 0; }
.force-line polyline::after { content: none; }
.force-line-right polyline { stroke: var(--ink-soft); }

/* ---------- duel ---------- */

.duel {
  position: relative;
  z-index: 1;
  padding: var(--section-pad) var(--gutter);
  max-width: 1240px;
  margin: 0 auto;
}

.duel-kicker {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 700;
}

.duel-head > .duel-quote,
.duel-quote {
  font-style: italic;
  font-size: clamp(20px, 2.4vw, 28px);
  margin: 18px 0 0;
  max-width: 44ch;
  line-height: 1.4;
}

.duel-ring {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(18px, 4vw, 56px);
  align-items: stretch;
  margin: clamp(40px, 6vw, 72px) 0;
}

.duelist {
  border: 2.5px solid var(--ink);
  padding: clamp(26px, 4vw, 52px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  min-height: clamp(220px, 30vw, 340px);
  position: relative;
  overflow: hidden;
}

.duelist-name {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 74px);
  line-height: 0.92;
  text-transform: uppercase;
}

.serif { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-weight: 400; text-transform: none; }

.duelist-tag { font-size: 11px; text-transform: uppercase; color: var(--ink-soft); }

.duel-vs {
  align-self: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  writing-mode: vertical-rl;
  letter-spacing: 0.4em;
  border-left: 2px solid var(--red);
  padding-left: 10px;
}

.duelist-old {
  background: var(--paper-deep);
  color: var(--ink-soft);
  border-color: var(--ink-faint);
}
.duelist-old .duelist-name { color: var(--ink-soft); font-size: clamp(30px, 4vw, 56px); }

.duelist-car {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--red);
  cursor: crosshair;
}

.duelist-car .duelist-name { color: var(--red); }
.duelist-car .duelist-tag { color: rgba(244, 239, 228, 0.6); }

.car-lines {
  position: absolute;
  top: 0;
  bottom: 0;
  right: -10px;
  width: 55%;
  height: 100%;
}

.car-lines path {
  stroke: var(--red);
  stroke-width: 5;
  fill: none;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  transition: stroke-dashoffset 420ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

.duelist-car:hover .car-lines path,
.duelist-car:focus-visible .car-lines path,
.duelist-car.revving .car-lines path { stroke-dashoffset: 0; }

.duelist-car:hover .duelist-name,
.duelist-car.revving .duelist-name {
  animation: rev 0.5s steps(2) infinite;
}

@keyframes rev {
  0% { transform: translateX(0) skewX(0deg); }
  50% { transform: translateX(6px) skewX(-6deg); }
}

.duel-quote-full { margin-top: 0; }

.duel-echo { margin-top: 20px; }

/* ---------- absolute band ---------- */

.absolute-band {
  background: var(--ink);
  color: var(--paper);
  padding: var(--section-pad) var(--gutter);
  text-align: center;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.absolute-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 8.4vw, 128px);
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.absolute-clock {
  margin: 30px 0 26px;
  font-size: clamp(15px, 2vw, 21px);
  color: var(--red);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.absolute-body {
  max-width: 58ch;
  margin: 0 auto;
  color: rgba(244, 239, 228, 0.78);
  font-size: 18px;
}

/* ---------- words in freedom ---------- */

.parole {
  background: var(--ink);
  color: var(--paper);
  padding: 0 var(--gutter) var(--section-pad);
  position: relative;
  z-index: 1;
}

.parole-head { max-width: 1100px; }

.parole-kicker {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 700;
  border-top: 2px solid var(--paper);
  padding-top: 18px;
}

.parole-quote {
  font-style: italic;
  font-size: clamp(19px, 2.3vw, 27px);
  line-height: 1.42;
  margin: 24px 0 20px;
  max-width: 46ch;
}

.parole-body {
  max-width: 58ch;
  color: rgba(244, 239, 228, 0.78);
  font-size: 18px;
}

.word-field {
  margin-top: clamp(40px, 6vw, 72px);
  height: clamp(380px, 68vh, 720px);
  border: 2px dashed rgba(244, 239, 228, 0.35);
  position: relative;
  overflow: hidden;
  outline-offset: 4px;
}

.wf {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%) rotate(var(--r));
  font-family: var(--font-display);
  text-transform: uppercase;
  white-space: nowrap;
  will-change: transform;
  cursor: default;
}

.wf-huge { font-size: clamp(44px, 7vw, 96px); }
.wf-big { font-size: clamp(32px, 5vw, 64px); }
.wf-mid { font-size: clamp(20px, 3vw, 38px); color: rgba(244, 239, 228, 0.85); }
.wf-small { font-size: clamp(13px, 1.7vw, 20px); color: rgba(244, 239, 228, 0.55); font-family: var(--font-mono); letter-spacing: 0.1em; }

.wf-red { color: var(--red); }
.wf-outline { color: transparent; -webkit-text-stroke: 1.5px var(--paper); }

/* ---------- il sistema — free composition, no grid ---------- */

.sistema {
  padding: var(--section-pad) var(--gutter) calc(var(--section-pad) * 0.8);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.sistema-kicker {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 700;
}

.sistema-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(44px, 7.6vw, 118px);
  line-height: 0.9;
  text-transform: uppercase;
  max-width: 12ch;
  margin-top: 26px;
  transform: rotate(-2.2deg);
}

.sis-red { color: var(--red); }

.sistema-lede {
  max-width: 54ch;
  font-size: 18px;
  line-height: 1.62;
  color: var(--ink-soft);
  margin: 30px 0 0 clamp(0px, 22vw, 320px);
  transform: rotate(-0.5deg);
}

.sis-field {
  position: relative;
  margin-top: clamp(40px, 7vw, 90px);
  min-height: clamp(720px, 96vw, 1080px);
}

.sis-thread {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.sis-thread path {
  fill: none;
  stroke: var(--red);
  stroke-width: 3;
  stroke-dasharray: 3400;
  stroke-dashoffset: 3400;
  opacity: 0.75;
}

.sis-thread.drawn path { transition: stroke-dashoffset 2.4s cubic-bezier(0.2, 0, 0.15, 1); stroke-dashoffset: 0; }

.sis-f {
  position: absolute;
  max-width: 36ch;
  padding: 18px 22px 20px;
  border-top: 3px solid var(--ink);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
}

.sis-f h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  font-weight: 700;
}

.sis-f p {
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.58;
  color: var(--ink);
}

.f1 { left: 4%;  top: 2%;   transform: rotate(-3deg); }
.f2 { left: 52%; top: 16%;  transform: rotate(2.4deg);  border-top-color: var(--red); }
.f3 { left: 12%; top: 42%;  transform: rotate(-1.2deg); }
.f4 { left: 56%; top: 60%;  transform: rotate(3.4deg);  border-top-color: var(--red); }
.f5 { left: 20%; top: 80%;  transform: rotate(-2deg); }

@media (max-width: 900px) {
  .sistema-title { transform: rotate(-1.4deg); }
  .sistema-lede { margin-left: 0; }
  .sis-field { min-height: 0; display: block; }
  .sis-thread { display: none; }
  .sis-f {
    position: static;
    max-width: 46ch;
    margin: 34px 0;
  }
  .f1 { transform: rotate(-1.6deg); }
  .f2 { transform: rotate(1.4deg); margin-left: auto; }
  .f3 { transform: rotate(-1deg); }
  .f4 { transform: rotate(1.8deg); margin-left: auto; }
  .f5 { transform: rotate(-1.4deg); }

}

/* ---------- colophon strip ---------- */

.colophon-strip {
  border-top: 2.5px solid var(--ink);
  padding: clamp(48px, 7vw, 90px) var(--gutter);
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.colophon-note {
  max-width: 52ch;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.btn {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--paper);
  background: var(--red);
  border: 2.5px solid var(--red);
  padding: 16px 28px;
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform 120ms ease, box-shadow 120ms ease;
  white-space: nowrap;
}

.btn:hover,
.btn:focus-visible {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 var(--ink);
}

/* ---------- footer ---------- */

.footer {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(56px, 8vw, 100px) var(--gutter);
  text-align: center;
  position: relative;
}

.rivet {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
}
.rivet.r1 { top: 16px; left: 16px; }
.rivet.r2 { top: 16px; right: 16px; }
.rivet.r3 { bottom: 16px; left: 16px; }
.rivet.r4 { bottom: 16px; right: 16px; }

.footer-mark {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 76px);
  letter-spacing: 0.02em;
}

.footer-meta { margin-top: 14px; font-size: 11px; color: rgba(244, 239, 228, 0.6); }

.footer-links { margin-top: 26px; display: flex; justify-content: center; gap: 28px; font-size: 12px; }

.footer-links a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid var(--red);
  padding-bottom: 2px;
}

.footer-links a:hover, .footer-links a:focus-visible { color: var(--red); }

/* ---------- responsive ---------- */

@media (max-width: 820px) {
  .mast-nav { padding: 18px 20px; }
  .mast-nav nav { gap: 12px; }
  .mast-nav nav a { font-size: 9.5px; letter-spacing: 0.07em; white-space: nowrap; }
  .nav-strong { display: none; }

  .hero-foot { flex-direction: column; align-items: flex-start; gap: 26px; }
  .scroll-cue { display: none; }

  .band-red, .band-ink { margin: 44px 0; }

  .plate, .plate-flip {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 44px 0;
  }
  .plate-num { order: 0 !important; text-align: left !important; font-size: clamp(64px, 18vw, 96px); }
  .plate-content { order: 1 !important; }

  .duel-ring { grid-template-columns: 1fr; gap: 18px; }
  .duel-vs { writing-mode: horizontal-tb; border-left: none; padding-left: 0; border-top: 2px solid var(--red); padding-top: 8px; }
  .duelist { min-height: 190px; }

  .word-field { height: 62vh; }
  .wf-small { display: none; }

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

  .gauge { right: 12px; bottom: 12px; font-size: 10px; padding: 7px 10px; box-shadow: -3px 3px 0 var(--ink); }
}

@media (max-width: 400px) {
  .hero-meta { font-size: 9.5px; }
  .k-line-indent { padding-left: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cue-line, .marquee-track, .wf { animation: none !important; }
  .force-line polyline, .sis-thread path { stroke-dashoffset: 0 !important; }
  .car-lines path { stroke-dashoffset: 0 !important; }
  #forcefield { display: none; }
}