/* =========================================================
   SIMONE BISATO — GAME DEVELOPER
   Design system: arcade cabinet / HUD
   ========================================================= */

:root {
  /* color */
  --bg-deep:    #0d0e1a;
  --bg-panel:   #161829;
  --bg-panel-2: #1d1f38;
  --ink:        #eef0fa;
  --ink-dim:    #8b8fb3;
  --gold:       #ffc857;   /* score / primary CTA */
  --magenta:    #ff4d8d;   /* hover / player 2 */
  --cyan:       #4ddbff;   /* link / player 1 */
  --line:       #2a2d4a;

  /* typography */
  --f-pixel: 'Press Start 2P', monospace;
  --f-head:  'Space Grotesk', sans-serif;
  --f-mono:  'Space Mono', monospace;

  --step: 8px; /* pixel-cut unit */
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--ink);
  font-family: var(--f-head);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--f-head);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 0.5em;
}

.eyebrow {
  font-family: var(--f-pixel);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  display: inline-block;
  margin-bottom: 1.2em;
}

p { color: var(--ink-dim); }

.mono { font-family: var(--f-mono); }

/* ---------------------------------------------------------
   Scanline / CRT overlay
   --------------------------------------------------------- */
.crt-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(255,255,255,0.025) 0px,
      rgba(255,255,255,0.025) 1px,
      transparent 1px,
      transparent 3px
    );
  mix-blend-mode: overlay;
}
.crt-vignette {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 39;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.55) 100%);
}

@media (prefers-reduced-motion: reduce) {
  .crt-overlay { display: none; }
}

/* ---------------------------------------------------------
   Custom cursor
   --------------------------------------------------------- */
@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
  .cursor-dot, .cursor-ring {
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 999;
    transform: translate(-50%, -50%);
  }
  .cursor-dot {
    width: 6px; height: 6px;
    background: var(--gold);
    box-shadow: 0 0 0 2px var(--bg-deep);
  }
  .cursor-ring {
    width: 28px; height: 28px;
    border: 2px solid var(--cyan);
    border-radius: 0;
    transition: width .15s, height .15s, border-color .15s, transform .1s, opacity .15s;
  }
  .cursor-ring.is-hover {
    width: 46px; height: 46px;
    border-color: var(--magenta);
    background: rgba(255,77,141,0.08);
  }
  .cursor-ring.is-down { transform: translate(-50%,-50%) scale(0.8); }
}

/* ---------------------------------------------------------
   Score HUD + particles
   --------------------------------------------------------- */
.score-hud {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 60;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  padding: 8px 12px;
  font-family: var(--f-pixel);
  font-size: 0.62rem;
  color: var(--gold);
  display: flex;
  gap: 8px;
  align-items: center;
  clip-path: polygon(0 6px,6px 6px,6px 0,calc(100% - 6px) 0,calc(100% - 6px) 6px,100% 6px,100% calc(100% - 6px),calc(100% - 6px) calc(100% - 6px),calc(100% - 6px) 100%,6px 100%,6px calc(100% - 6px),0 calc(100% - 6px));
}
.score-hud span.label { color: var(--ink-dim); }

.score-float {
  position: fixed;
  z-index: 998;
  font-family: var(--f-pixel);
  font-size: 0.65rem;
  color: var(--gold);
  pointer-events: none;
  animation: floatUp 0.9s ease-out forwards;
}
@keyframes floatUp {
  0%   { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, -46px); }
}

.particle {
  position: fixed;
  z-index: 997;
  width: 5px; height: 5px;
  pointer-events: none;
  animation: burst 0.55s ease-out forwards;
}
@keyframes burst {
  0%   { opacity: 1; transform: translate(0,0) scale(1); }
  100% { opacity: 0; transform: var(--end) scale(0.4); }
}

body.shake { animation: shake 0.18s linear; }
@keyframes shake {
  0%,100% { transform: translate(0,0); }
  25% { transform: translate(2px,-1px); }
  50% { transform: translate(-2px,1px); }
  75% { transform: translate(1px,2px); }
}

@media (prefers-reduced-motion: reduce) {
  .particle, .score-float { animation: none; opacity: 0; }
  body.shake { animation: none; }
}

/* ---------------------------------------------------------
   Navigation (top HUD)
   --------------------------------------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 14px 120px 14px 28px; /* right padding keeps links clear of the score HUD */
  background: rgba(13,14,26,0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-nav .logo {
  font-family: var(--f-pixel);
  font-size: 0.75rem;
  color: var(--ink);
  justify-self: start;
}
.site-nav .logo span { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0; padding: 0;
  font-family: var(--f-mono);
  font-size: 0.85rem;
  justify-self: center;
}
.nav-links a {
  color: var(--ink-dim);
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--gold);
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--f-mono);
  padding: 6px 10px;
  justify-self: end;
}

@media (max-width: 720px) {
  .site-nav { padding: 14px 90px 14px 20px; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 58px; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--line);
    padding: 16px 28px;
    gap: 16px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .score-hud { top: 10px; right: 10px; padding: 6px 9px; font-size: 0.55rem; }
}

/* ---------------------------------------------------------
   Base layout
   --------------------------------------------------------- */
main { position: relative; z-index: 1; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; }
section { padding: 90px 0; }
.section-head { max-width: 620px; margin-bottom: 56px; }

/* pixel button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-pixel);
  font-size: 0.65rem;
  padding: 16px 22px;
  border: none;
  cursor: pointer;
  background: var(--gold);
  color: var(--bg-deep);
  clip-path: polygon(0 8px,8px 8px,8px 0,calc(100% - 8px) 0,calc(100% - 8px) 8px,100% 8px,100% calc(100% - 8px),calc(100% - 8px) calc(100% - 8px),calc(100% - 8px) 100%,8px 100%,8px calc(100% - 8px),0 calc(100% - 8px));
  transition: transform .12s, background .15s;
}
.btn:hover { background: var(--magenta); color: var(--ink); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--line);
}
.btn.ghost:hover { border-color: var(--cyan); background: transparent; color: var(--cyan); }

/* generic pixel panel */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  padding: 28px;
  clip-path: polygon(0 10px,10px 10px,10px 0,calc(100% - 10px) 0,calc(100% - 10px) 10px,100% 10px,100% calc(100% - 10px),calc(100% - 10px) calc(100% - 10px),calc(100% - 10px) 100%,10px 100%,10px calc(100% - 10px),0 calc(100% - 10px));
}

/* ---------------------------------------------------------
   HOME — hero
   --------------------------------------------------------- */
.hero {
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 54px 0 34px;
}
/* CONTINUE panel sits right under the hero */
.continue-section { padding: 0 0 70px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  width: 100%;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  color: var(--ink);
}
.hero .lede { font-size: 1rem; max-width: 52ch; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

/* ---------------------------------------------------------
   Arcade cabinet (hero mini-game)
   --------------------------------------------------------- */
.cabinet {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-panel-2) 100%);
  padding: 0 0 10px;
}
.cabinet.is-live { border-color: var(--cyan); }

/* barra superiore: titolo + fessura moneta */
.cabinet-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.cabinet-title {
  font-family: var(--f-pixel);
  font-size: 0.58rem;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.coin-slot {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--line);
  padding: 6px 10px;
  cursor: pointer;
  font-family: var(--f-pixel);
  font-size: 0.5rem;
  color: var(--ink-dim);
  transition: border-color .15s, color .15s, transform .1s;
}
.coin-slot:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-1px); }
.coin-slot .slit {
  position: relative;
  width: 26px; height: 12px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  overflow: hidden;
}
.coin-slot .slit::before {
  content: "";
  position: absolute;
  left: 50%; top: -16px;
  width: 10px; height: 10px;
  margin-left: -5px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
}
.coin-slot.coin-in .slit::before { animation: coinDrop .5s ease-in forwards; }
@keyframes coinDrop {
  0%   { opacity: 1; top: -16px; }
  80%  { opacity: 1; top: 2px; }
  100% { opacity: 0; top: 6px; }
}

/* HUD del gioco */
.cabinet-hud {
  display: flex;
  gap: 18px;
  padding: 8px 14px;
  font-family: var(--f-pixel);
  font-size: 0.5rem;
  color: var(--ink-dim);
  border-bottom: 1px solid var(--line);
}
.cabinet-hud b { color: var(--cyan); font-weight: normal; }
.cabinet-hud .lives { color: var(--magenta); }

/* schermo */
.screen {
  position: relative;
  height: 330px;
}
#arcade-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  outline: none;
}

/* overlay insert coin / game over */
.arcade-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px;
  text-align: center;
  background: rgba(13,14,26,0.82);
  cursor: pointer;
}
.arcade-overlay.hidden { display: none; }
.arcade-overlay .title {
  font-family: var(--f-pixel);
  font-size: 0.95rem;
  color: var(--gold);
  line-height: 1.6;
}
.arcade-overlay .sub {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--ink-dim);
  line-height: 1.8;
}
.arcade-overlay .sub .blink,
.arcade-overlay .title.blink { color: var(--magenta); }
@media (prefers-reduced-motion: no-preference) {
  .arcade-overlay .blink { animation: blink 1.1s steps(2) infinite; }
}
@keyframes blink { 50% { opacity: 0.25; } }

.cabinet-legend {
  padding: 10px 14px 2px;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--ink-dim);
  text-align: center;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cabinet { order: -1; }
  .screen { height: 280px; }
}

/* ---------------------------------------------------------
   ABOUT — character sheet
   --------------------------------------------------------- */
.char-sheet {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 800px) { .char-sheet { grid-template-columns: 1fr; } }

.char-card {
  padding: 0;
  overflow: hidden;
  position: sticky;
  top: 90px;
}
.char-portrait {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.char-portrait.fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-pixel);
  font-size: 0.55rem;
  color: var(--ink-dim);
  background: repeating-linear-gradient(45deg, var(--bg-panel-2) 0 12px, var(--bg-panel) 12px 24px);
}
.char-meta { padding: 18px 20px; }
.char-meta .name { font-family: var(--f-pixel); font-size: 0.8rem; margin-bottom: 10px; }
.char-meta .role { font-family: var(--f-mono); color: var(--cyan); font-size: 0.85rem; }

/* skills list */
.skill-group { margin-top: 26px; }
.skill-group:first-of-type { margin-top: 18px; }
.skill-group h3 {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.skill-list { list-style: none; margin: 0; padding: 0; }
.skill-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 7px 0;
  font-size: 0.98rem;
  color: var(--ink);
}
.skill-list li em {
  font-style: normal;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--ink-dim);
  text-align: right;
  flex-shrink: 0;
}

.bio p { margin: 0 0 1.1em; }

.timeline { margin-top: 60px; }
.timeline-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.timeline-item .year { font-family: var(--f-pixel); font-size: 0.65rem; color: var(--gold); }
.timeline-item h3 { font-size: 1.05rem; margin-bottom: 4px; }

/* ---------------------------------------------------------
   PROJECTS — level select + detail pages
   --------------------------------------------------------- */
.level-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 760px) { .level-grid { grid-template-columns: 1fr; } }

.level-card {
  position: relative;
  padding: 0;
  overflow: hidden;
  display: block;
  transition: transform .18s, border-color .18s;
}
.level-card:hover { transform: translateY(-4px); border-color: var(--cyan); }

/* gif preview */
.level-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-panel-2);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.level-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.level-media .media-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-pixel);
  font-size: 0.55rem;
  color: var(--ink-dim);
  background: repeating-linear-gradient(45deg, var(--bg-panel-2) 0 12px, var(--bg-panel) 12px 24px);
}
.level-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13,14,26,0.78);
  font-family: var(--f-pixel);
  font-size: 0.75rem;
  color: var(--gold);
  opacity: 0;
  transition: opacity .18s;
  z-index: 2;
}
.level-card:hover .level-play,
.level-card:focus-visible .level-play { opacity: 1; }

.level-top {
  padding: 18px 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.level-kind {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.level-card h3 { padding: 14px 22px 0; font-size: 1.3rem; color: var(--ink); }
.level-card p { padding: 0 22px; }
.level-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 4px 22px 22px;
}
.level-tags span {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  padding: 3px 8px;
}

/* ----- project detail page ----- */
.back-link {
  font-family: var(--f-mono);
  font-size: 0.82rem;
  color: var(--ink-dim);
  display: inline-block;
  margin-bottom: 26px;
}
.back-link:hover { color: var(--gold); }

.project-video {
  position: relative;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin-bottom: 40px;
}
.project-video video {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--bg-deep);
}

.project-body {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 800px) { .project-body { grid-template-columns: 1fr; } }

.project-body h2 { font-size: 1.2rem; margin-top: 30px; }
.project-body h2:first-child { margin-top: 0; }

.project-body code {
  font-family: var(--f-mono);
  font-size: 0.88em;
  color: var(--gold);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  padding: 1px 6px;
  white-space: nowrap;
}

.spec-list { list-style: none; margin: 0; padding: 0; }
.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 0.82rem;
  color: var(--ink);
}
.spec-list li span:first-child { color: var(--ink-dim); }

.gif-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.gif-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  overflow: hidden;
}
.gif-frame img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; display: block; }
.gif-frame figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 7px 10px;
  background: rgba(13,14,26,0.86);
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--ink-dim);
}
.media-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-pixel);
  font-size: 0.5rem;
  color: var(--ink-dim);
  text-align: center;
  padding: 10px;
  background: repeating-linear-gradient(45deg, var(--bg-panel-2) 0 12px, var(--bg-panel) 12px 24px);
}

/* feature breakdown: gif + explanation */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}
.feature-row:nth-child(even) .feature-media { order: 2; }
@media (max-width: 820px) {
  .feature-row { grid-template-columns: 1fr; gap: 22px; }
  .feature-row:nth-child(even) .feature-media { order: 0; }
}
.feature-media {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  overflow: hidden;
}
.feature-media img {
  position: relative;
  z-index: 1;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.feature-text h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.feature-text .tag {
  font-family: var(--f-pixel);
  font-size: 0.52rem;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}
.feature-text p { margin: 0 0 1em; }

.project-foot {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

/* ---------------------------------------------------------
   CONTACT — game over / continue
   --------------------------------------------------------- */
.gameover {
  text-align: center;
  padding-top: 60px;
}
.gameover h1 {
  font-family: var(--f-pixel);
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  color: var(--magenta);
  margin-bottom: 18px;
}
.continue-timer {
  font-family: var(--f-pixel);
  font-size: 0.75rem;
  color: var(--gold);
  margin-bottom: 50px;
}

.cartridge-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 820px;
  margin: 0 auto 60px;
  text-align: left;
}
@media (max-width: 760px) { .cartridge-row { grid-template-columns: 1fr; } }

.cartridge {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}
.cartridge .icon {
  width: 36px; height: 36px;
  color: var(--cyan);
}
.cartridge h3 { font-size: 1rem; }
.cartridge p { font-size: 0.9rem; margin: 0; }
.cartridge .btn { margin-top: 4px; }

.contact-direct {
  max-width: 520px;
  margin: 0 auto;
  text-align: left;
}
.contact-direct .row { margin-bottom: 18px; }
.contact-direct label {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--ink-dim);
  margin-bottom: 6px;
}
.contact-direct .value {
  font-family: var(--f-mono);
  font-size: 1rem;
  color: var(--ink);
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  margin-top: 40px;
}
footer .wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
footer p { font-family: var(--f-mono); font-size: 0.78rem; margin: 0; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}