/* =====================================================================
   Giovanni Sette — CV
   Tema: precisione metrologica. Carta tecnica, inchiostro, arancio segnale.
   ===================================================================== */

:root {
  --ink: #0d1620;
  --ink-2: #15212c;
  --ink-3: #213040;
  --paper: #f5f3ee;
  --paper-2: #ebe7de;
  --card: #fffdf9;
  --text: #17212b;
  --muted: #5b6773;
  --faint: #8a949d;
  --line: #d9d4c9;
  --line-soft: #e7e3da;
  --on-ink: #eef1f3;
  --on-ink-muted: #9aa8b4;
  --line-ink: rgba(255, 255, 255, .11);
  --accent: #e8590c;
  --accent-ink: #c2410c;
  --accent-soft: #fde8db;
  --ok: #2b8a3e;
  --ok-soft: #e3f4e6;
  --warn: #d9480f;
  --amber: #e8a20c;
  --amber-soft: #fdf2d6;
  --ko: #c92a2a;
  --ko-soft: #fbe3e3;
  --blue: #1c4e80;

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", Consolas, "Courier New", monospace;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --r: 4px;
  --shadow: 0 1px 0 rgba(13, 22, 32, .04), 0 10px 30px -18px rgba(13, 22, 32, .35);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 400 17px/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-ink); }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.01em;
  margin: 0 0 .5em;
  font-stretch: 100%;
  text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 6.2vw, 5.2rem); font-weight: 800; font-stretch: 112%; letter-spacing: -.025em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); font-stretch: 108%; }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; text-wrap: pretty; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--f-mono); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); border: 0; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

/* -------- eyebrow / labels -------- */
.eyebrow {
  font: 500 12px/1.2 var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.on-ink .eyebrow { color: var(--accent); }

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 243, 238, .86);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.site-header.on-dark:not(.scrolled) { background: transparent; }
.site-header.on-dark:not(.scrolled) .brand,
.site-header.on-dark:not(.scrolled) .nav a { color: var(--on-ink); }
.site-header.on-dark:not(.scrolled) .nav-toggle span { background: var(--on-ink); }

.header-row { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand:hover { color: inherit; }
.brand-mark {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  background: var(--ink); color: #fff;
  font: 700 15px/1 var(--f-display); font-stretch: 120%; letter-spacing: .02em;
  position: relative;
}
.brand-mark::after {
  content: ""; position: absolute; right: -4px; bottom: -4px; width: 10px; height: 10px;
  background: var(--accent);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font: 700 16px/1.1 var(--f-display); font-stretch: 110%; }
.brand-role { font: 400 11px/1.3 var(--f-mono); letter-spacing: .06em; opacity: .65; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative;
  text-decoration: none; color: var(--text);
  font: 500 14.5px/1 var(--f-body);
  padding: 10px 12px;
}
.nav a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a.active { font-weight: 600; }
.nav .btn { margin-left: 10px; }
.nav a.btn, .site-header.on-dark:not(.scrolled) .nav a.btn { color: #fff; }
.nav .btn::after { display: none; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center; gap: 6px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); transition: transform .3s, opacity .3s; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 24px;
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .3s var(--ease), opacity .25s;
  }
  .nav-open .nav { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 16px 0; border-bottom: 1px solid var(--line-soft); font-size: 17px; color: var(--text) !important; }
  .nav a::after { display: none; }
  .nav .btn { margin: 18px 0 0; justify-content: center; border-bottom: 0; color: #fff !important; }
  .nav-open .site-header { background: var(--paper) !important; }
  .nav-open .site-header .brand { color: var(--ink) !important; }
  .nav-open .site-header .nav-toggle span { background: var(--ink) !important; }
}

/* =====================================================================
   BUTTONS / CHIPS / BADGES
   ===================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px;
  font: 600 15px/1 var(--f-body);
  text-decoration: none;
  border: 1px solid var(--ink);
  background: var(--ink); color: #fff;
  border-radius: var(--r);
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-accent { background: var(--accent); border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.on-ink .btn-ghost { color: var(--on-ink); border-color: rgba(255,255,255,.35); }
.on-ink .btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-sm { padding: 9px 14px; font-size: 14px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 15px/1.2 var(--f-body); text-decoration: none; color: var(--ink);
}
.link-arrow::after { content: "→"; transition: transform .25s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; list-style: none; }
.chip {
  display: inline-block;
  font: 500 12.5px/1 var(--f-mono);
  padding: 7px 10px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 2px;
  white-space: nowrap;
}
.on-ink .chip { background: transparent; border-color: var(--line-ink); color: var(--on-ink); }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 8px; border-radius: 2px;
  background: var(--amber-soft); color: #8a5a00; border: 1px dashed #d9a520;
}
.flag {
  display: inline-grid; place-items: center;
  font: 600 10.5px/1 var(--f-mono); letter-spacing: .05em;
  width: 28px; height: 18px; border: 1px solid currentColor; border-radius: 2px;
  opacity: .8;
}

/* =====================================================================
   SECTIONS
   ===================================================================== */
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section-tight { padding: clamp(40px, 6vw, 72px) 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 44px; flex-wrap: wrap; }
.section-head h2 { margin: 0; max-width: 18ch; }
.section-head p { max-width: 46ch; color: var(--muted); margin: 0; }
.on-ink { background: var(--ink); color: var(--on-ink); }
.on-ink .muted, .on-ink p.lead { color: var(--on-ink-muted); }
.alt { background: var(--paper-2); }
.muted { color: var(--muted); }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.55; color: var(--muted); max-width: 60ch; }

/* graph-paper background */
.grid-bg {
  background-image:
    linear-gradient(var(--line-ink) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-ink) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  background-position: -1px -1px;
}

/* =====================================================================
   HERO (home)
   ===================================================================== */
.hero {
  position: relative; overflow: hidden;
  margin-top: -72px; padding-top: 72px;
  min-height: min(100vh, 900px);
  display: flex; flex-direction: column; justify-content: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 70% at 78% 40%, rgba(232, 89, 12, .16), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.25fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: center;
  padding-top: 48px; padding-bottom: 160px;
}
.hero h1 { color: #fff; margin-bottom: .25em; }
.hero h1 .thin { display: block; font-weight: 300; font-stretch: 100%; color: var(--on-ink-muted); font-size: .5em; letter-spacing: 0; margin-bottom: .12em; }
.hero-claim { font-size: clamp(1.1rem, 1.7vw, 1.35rem); color: var(--on-ink-muted); max-width: 40ch; line-height: 1.5; margin-bottom: 32px; }
.hero-claim strong { color: #fff; font-weight: 500; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 38px; font: 400 13px/1.4 var(--f-mono); color: var(--on-ink-muted); }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta i { width: 6px; height: 6px; background: var(--ok); border-radius: 50%; display: inline-block; box-shadow: 0 0 0 4px rgba(43,138,62,.2); }

/* portrait with metrology callouts */
.portrait { position: relative; justify-self: center; width: min(100%, 400px); }
.portrait-frame { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--ink-3); }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 18%; filter: grayscale(.15) contrast(1.05); }
.portrait-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(13,22,32,.55)); }
.crop { position: absolute; width: 22px; height: 22px; border: 2px solid var(--accent); }
.crop.tl { top: -10px; left: -10px; border-right: 0; border-bottom: 0; }
.crop.tr { top: -10px; right: -10px; border-left: 0; border-bottom: 0; }
.crop.bl { bottom: -10px; left: -10px; border-right: 0; border-top: 0; }
.crop.br { bottom: -10px; right: -10px; border-left: 0; border-top: 0; }
.dim {
  position: absolute; font: 500 11px/1 var(--f-mono); color: var(--on-ink-muted); letter-spacing: .06em;
  display: flex; align-items: center; gap: 8px; white-space: nowrap;
}
.dim-v { left: -46px; top: 0; bottom: 0; writing-mode: vertical-rl; transform: rotate(180deg); justify-content: center; }
.dim-v::before, .dim-v::after { content: ""; flex: 1; width: 1px; background: rgba(255,255,255,.25); }
.dim-h { left: 0; right: 0; bottom: -40px; justify-content: center; }
.dim-h::before, .dim-h::after { content: ""; flex: 1; height: 1px; background: rgba(255,255,255,.25); }
.callout {
  position: absolute; background: rgba(13,22,32,.82); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--line-ink); color: var(--on-ink);
  padding: 10px 12px; font: 500 12px/1.35 var(--f-mono); letter-spacing: .02em;
}
.callout b { display: block; color: var(--accent); font-weight: 500; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 3px; }
.callout.c1 { right: -34px; top: 14%; }
.callout.c2 { left: -40px; bottom: 16%; }
.callout .ok { color: #69db7c; }

/* animated control chart at bottom of hero */
.hero-chart { position: absolute; left: 0; right: 0; bottom: 0; height: 150px; z-index: 1; pointer-events: none; }
.hero-chart svg { width: 100%; height: 100%; display: block; }
.hero-chart .lim { stroke: rgba(232, 89, 12, .55); stroke-width: 1; stroke-dasharray: 6 6; }
.hero-chart .cl { stroke: rgba(255,255,255,.18); stroke-width: 1; }
.hero-chart .trace { fill: none; stroke: #fff; stroke-opacity: .75; stroke-width: 1.5; stroke-linejoin: round; }
.hero-chart .pt { fill: var(--ink); stroke: #fff; stroke-opacity: .8; stroke-width: 1.5; }
.hero-chart text { font: 500 10px var(--f-mono); fill: rgba(255,255,255,.45); letter-spacing: .08em; }
.hero-chart .lim-t { fill: rgba(232, 89, 12, .85); }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; padding-bottom: 150px; }
  .portrait { width: min(78%, 340px); order: -1; margin: 10px auto 30px; }
  .callout.c1 { right: -18px; }
  .callout.c2 { left: -18px; }
  .dim-v { display: none; }
}

/* =====================================================================
   READOUTS (key numbers)
   ===================================================================== */
.readouts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.readout { padding: 32px 28px 30px; border-left: 1px solid var(--line); position: relative; }
.readout:first-child { border-left: 0; padding-left: 0; }
.readout-v { font: 700 clamp(2.4rem, 4.4vw, 3.6rem)/1 var(--f-display); font-stretch: 115%; letter-spacing: -.03em; color: var(--ink); font-variant-numeric: tabular-nums; }
.readout-l { margin-top: 12px; font-size: 14.5px; color: var(--muted); line-height: 1.4; max-width: 22ch; }
.readout::before { content: attr(data-idx); position: absolute; top: 14px; right: 16px; font: 500 10.5px var(--f-mono); color: var(--faint); letter-spacing: .1em; }
@media (max-width: 860px) {
  .readouts { grid-template-columns: 1fr 1fr; }
  .readout { padding: 26px 18px; }
  .readout:nth-child(odd) { border-left: 0; padding-left: 0; }
  .readout:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* =====================================================================
   INTRO / PROFILE split
   ===================================================================== */
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.split-rev { grid-template-columns: 1.1fr .9fr; }
@media (max-width: 860px) { .split, .split-rev { grid-template-columns: 1fr; } }
.prose p { font-size: 1.06rem; }
.prose p:first-child { font-size: 1.22rem; line-height: 1.55; color: var(--text); }
.prose p + p { color: var(--muted); }

.countries { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.country {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px 8px 8px; border: 1px solid var(--line); background: var(--card); border-radius: 2px;
  font-size: 14.5px; font-weight: 500;
}
.country .flag { color: var(--accent-ink); opacity: 1; }

/* =====================================================================
   PROJECT CARDS
   ===================================================================== */
.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.projects.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .projects, .projects.two { grid-template-columns: 1fr; } }
.pcard {
  --c: var(--accent);
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  text-decoration: none; color: var(--text); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--c); color: var(--text); }
.pcard-vis { height: 170px; background: var(--ink); position: relative; overflow: hidden; border-bottom: 3px solid var(--c); }
.pcard-vis svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.pcard-sigla {
  position: absolute; left: 22px; bottom: 16px; z-index: 2;
  font: 800 34px/1 var(--f-display); font-stretch: 120%; color: #fff; letter-spacing: -.01em;
}
.pcard-sigla span { color: var(--c); }
.pcard-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.pcard-body h3 { margin-bottom: 8px; font-size: 1.2rem; }
.pcard-body p { color: var(--muted); font-size: 15.5px; margin-bottom: 18px; }
.pcard-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.pcard .badge { position: absolute; top: 14px; right: 14px; z-index: 3; }
.pcard-foot .link-arrow { color: var(--c); }

/* =====================================================================
   TIMELINE
   ===================================================================== */
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 36px; }
.filter {
  font: 500 13px/1 var(--f-mono); letter-spacing: .03em;
  padding: 10px 14px; border: 1px solid var(--line); background: var(--card); color: var(--text);
  border-radius: 2px; cursor: pointer; transition: all .2s;
}
.filter:hover { border-color: var(--ink); }
.filter.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.filter .n { opacity: .55; margin-left: 6px; }

.timeline { position: relative; list-style: none; margin: 0; padding: 0; }
.timeline::before { content: ""; position: absolute; left: 150px; top: 8px; bottom: 8px; width: 1px; background: var(--line); }
.tl-item { position: relative; display: grid; grid-template-columns: 150px 1fr; gap: 0; padding-bottom: 22px; transition: opacity .3s; }
.tl-item.hidden { display: none; }
.tl-when { padding: 22px 28px 0 0; text-align: right; font: 500 14px/1.3 var(--f-mono); color: var(--muted); }
.tl-when b { display: block; font: 700 22px/1.1 var(--f-display); font-stretch: 112%; color: var(--ink); letter-spacing: -.01em; }
.tl-dot { position: absolute; left: 150px; top: 30px; width: 13px; height: 13px; margin-left: -6px; background: var(--paper); border: 2px solid var(--ink); }
.tl-item.current .tl-dot { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 5px rgba(232, 89, 12, .18); }
.tl-card {
  margin-left: 32px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px 26px 24px; text-decoration: none; color: var(--text); display: block;
  transition: border-color .25s, box-shadow .3s var(--ease), transform .3s var(--ease);
}
a.tl-card:hover { border-color: var(--ink); box-shadow: var(--shadow); color: var(--text); transform: translateX(3px); }
.tl-top { display: flex; justify-content: space-between; gap: 16px; align-items: start; }
.tl-card h3 { margin-bottom: 4px; font-size: 1.25rem; }
.tl-co { font-weight: 600; color: var(--ink); }
.tl-loc { color: var(--muted); font-size: 14.5px; display: flex; align-items: center; gap: 8px; margin-top: 2px; }
.tl-card p { color: var(--muted); margin: 14px 0 16px; font-size: 15.5px; }
.tl-card .chips { margin-bottom: 4px; }
.tl-more { display: flex; justify-content: flex-end; margin-top: 10px; }
@media (max-width: 720px) {
  .timeline::before { left: 6px; }
  .tl-item { grid-template-columns: 1fr; padding-left: 28px; }
  .tl-dot { left: 6px; top: 6px; }
  .tl-when { text-align: left; padding: 0 0 10px; }
  .tl-when b { display: inline; margin-right: 8px; }
  .tl-card { margin-left: 0; padding: 18px; }
}

/* mini career strip (home) */
.career-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.cs-item { padding: 22px 20px 0 0; position: relative; text-decoration: none; color: var(--text); }
.cs-item::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; background: var(--paper); border: 2px solid var(--ink); }
.cs-item.current::before { background: var(--accent); border-color: var(--accent); }
.cs-item:hover { color: var(--accent-ink); }
.cs-year { font: 500 13px var(--f-mono); color: var(--muted); }
.cs-role { font: 700 17px/1.25 var(--f-display); margin: 8px 0 6px; }
.cs-co { font-size: 14px; color: var(--muted); }
@media (max-width: 860px) {
  .career-strip { grid-template-columns: 1fr; border-top: 0; border-left: 2px solid var(--ink); }
  .cs-item { padding: 0 0 26px 24px; }
  .cs-item::before { top: 3px; left: -7px; }
}

/* =====================================================================
   PAGE HEAD (inner pages)
   ===================================================================== */
.page-head { margin-top: -72px; padding: calc(72px + clamp(56px, 8vw, 96px)) 0 clamp(48px, 6vw, 72px); position: relative; overflow: hidden; }
.page-head h1 { font-size: clamp(2.4rem, 5.4vw, 4.3rem); color: #fff; max-width: 18ch; }
.page-head .lead { color: var(--on-ink-muted); }
.page-head::after {
  content: attr(data-code); position: absolute; right: var(--gutter); bottom: 22px;
  font: 500 11px var(--f-mono); letter-spacing: .14em; color: rgba(255,255,255,.3);
}
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font: 500 12.5px/1 var(--f-mono); letter-spacing: .04em; color: var(--on-ink-muted); margin-bottom: 26px; }
.crumbs a { color: var(--on-ink-muted); text-decoration: none; }
.crumbs a:hover { color: #fff; }
.crumbs span[aria-hidden] { opacity: .5; }
.head-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 26px; font: 400 14px/1.4 var(--f-mono); color: var(--on-ink-muted); }
.head-meta b { color: #fff; font-weight: 500; }

/* =====================================================================
   DETAIL (experience / project)
   ===================================================================== */
.detail { display: grid; grid-template-columns: 1fr 320px; gap: clamp(32px, 5vw, 72px); align-items: start; }
@media (max-width: 960px) { .detail { grid-template-columns: 1fr; } }
.checklist { list-style: none; margin: 0; padding: 0; counter-reset: c; }
.checklist li {
  counter-increment: c; position: relative;
  padding: 16px 0 16px 56px; border-top: 1px solid var(--line); font-size: 16.5px;
}
.checklist li:last-child { border-bottom: 1px solid var(--line); }
.checklist li::before {
  content: counter(c, decimal-leading-zero); position: absolute; left: 0; top: 17px;
  font: 500 13px var(--f-mono); color: var(--accent-ink);
}
.aside-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; position: sticky; top: 96px; }
.aside-card dl { margin: 0; display: grid; gap: 16px; }
.aside-card dt { font: 500 11px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-bottom: 4px; }
.aside-card dd { margin: 0; font-weight: 500; }
.aside-card hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; }
.pager a {
  display: block; padding: 20px 22px; border: 1px solid var(--line); background: var(--card); border-radius: var(--r);
  text-decoration: none; color: var(--text); transition: border-color .2s;
}
.pager a:hover { border-color: var(--ink); color: var(--text); }
.pager small { display: block; font: 500 11.5px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.pager strong { font-family: var(--f-display); font-size: 1.05rem; }
.pager .next { text-align: right; grid-column: 2; }
@media (max-width: 600px) { .pager { grid-template-columns: 1fr; } .pager .next { grid-column: 1; } }

.notice {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 18px; border: 1px dashed #d9a520; background: var(--amber-soft); color: #6b4700;
  border-radius: var(--r); font-size: 14.5px; margin-bottom: 32px;
}
.notice code { font-family: var(--f-mono); font-size: 13px; background: rgba(255,255,255,.6); padding: 1px 5px; }

/* features grid in project */
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); margin-top: 8px; }
.features li { list-style: none; padding: 18px 20px 18px 0; border-bottom: 1px solid var(--line); display: flex; gap: 14px; font-size: 15.5px; }
.features li:nth-child(odd) { border-right: 1px solid var(--line); }
.features li:nth-child(even) { padding-left: 20px; }
.features li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: 8px; background: var(--c, var(--accent)); }
.features { padding: 0; }
@media (max-width: 720px) { .features { grid-template-columns: 1fr; } .features li:nth-child(odd) { border-right: 0; } .features li:nth-child(even) { padding-left: 0; } }

/* screenshots */
.shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-bottom: 56px; }
.shot { border: 1px solid var(--line); background: var(--card); border-radius: var(--r); overflow: hidden; display: block; text-decoration: none; color: var(--muted); }
.shot img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.shot span { display: block; padding: 10px 14px; font-size: 13.5px; }
.shot-empty {
  aspect-ratio: 16/10; border: 1.5px dashed var(--line); border-radius: var(--r);
  display: grid; place-items: center; text-align: center; padding: 20px; color: var(--faint);
  font: 500 12.5px/1.5 var(--f-mono); background: repeating-linear-gradient(45deg, transparent 0 10px, rgba(0,0,0,.018) 10px 20px);
}

/* =====================================================================
   DEMO PANELS
   ===================================================================== */
.demo {
  background: var(--ink); color: var(--on-ink); border-radius: 6px; overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(13,22,32,.6);
}
.demo-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 12px 18px; background: var(--ink-2); border-bottom: 1px solid var(--line-ink);
  font: 500 12px var(--f-mono); letter-spacing: .06em; color: var(--on-ink-muted);
}
.demo-bar .dots { display: flex; gap: 6px; }
.demo-bar .dots i { width: 10px; height: 10px; border-radius: 50%; background: #3a4a5a; display: block; }
.demo-bar .dots i:first-child { background: var(--accent); }
.demo-body { padding: clamp(18px, 3vw, 28px); }
.demo-grid { display: grid; grid-template-columns: 260px 1fr; gap: 24px; }
@media (max-width: 900px) { .demo-grid { grid-template-columns: 1fr; } }
.ctrl { margin-bottom: 18px; }
.ctrl label { display: flex; justify-content: space-between; font: 500 12px var(--f-mono); letter-spacing: .05em; color: var(--on-ink-muted); margin-bottom: 8px; text-transform: uppercase; }
.ctrl output { color: #fff; }
.ctrl input[type=range] { width: 100%; accent-color: var(--accent); }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-ink); border: 1px solid var(--line-ink); margin-bottom: 18px; }
.kpi { background: var(--ink); padding: 14px 16px; }
.kpi small { display: block; font: 500 10.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-muted); }
.kpi b { display: block; font: 700 26px/1.2 var(--f-display); font-stretch: 110%; color: #fff; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi b.good { color: #69db7c; } .kpi b.mid { color: #ffd43b; } .kpi b.bad { color: #ff8787; }
@media (max-width: 600px) { .kpis { grid-template-columns: 1fr 1fr; } }
.chart-box { background: var(--ink-2); border: 1px solid var(--line-ink); padding: 10px 10px 4px; margin-bottom: 12px; }
.chart-box h4 { font: 500 11px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink-muted); margin: 2px 4px 6px; display: flex; justify-content: space-between; }
.chart-box svg { width: 100%; height: auto; display: block; }
.chart-box .ax { stroke: rgba(255,255,255,.12); }
.chart-box .lim { stroke: var(--accent); stroke-dasharray: 5 4; }
.chart-box .tol { stroke: #ff8787; stroke-dasharray: 2 3; }
.chart-box .cl { stroke: rgba(255,255,255,.4); }
.chart-box .line { fill: none; stroke: #cfd8e0; stroke-width: 1.5; }
.chart-box .p { fill: #cfd8e0; }
.chart-box .p.v { fill: var(--accent); r: 4.5; }
.chart-box .bar { fill: #4c6a85; }
.chart-box .bar.out { fill: #ff8787; }
.chart-box .curve { fill: none; stroke: var(--accent); stroke-width: 2; }
.chart-box text { font: 500 10px var(--f-mono); fill: var(--on-ink-muted); }
.chart-box .lt { fill: var(--accent); }
.demo-note { font-size: 13.5px; color: var(--on-ink-muted); margin: 6px 0 0; }
.demo-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .demo-row { grid-template-columns: 1fr; } }
.violations { list-style: none; padding: 0; margin: 10px 0 0; font: 400 12.5px/1.6 var(--f-mono); color: var(--on-ink-muted); max-height: 120px; overflow: auto; }
.violations li::before { content: "▲ "; color: var(--accent); }
.violations li.none { color: #69db7c; }
.violations li.none::before { content: "● "; color: #69db7c; }

/* demo forms (web forms controls) */
.demo .field { display: flex; flex-direction: column; gap: 6px; }
.demo .field label { font: 500 11px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink-muted); }
.demo input[type=text], .demo select, .demo input[type=number] {
  background: var(--ink-2); border: 1px solid var(--line-ink); color: #fff; border-radius: 3px;
  padding: 10px 12px; font: 400 14.5px var(--f-body); min-width: 0; width: 100%;
}
.demo input:focus, .demo select:focus { border-color: var(--accent); outline: none; }
.toolbar { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 12px; align-items: end; margin-bottom: 18px; }
@media (max-width: 760px) { .toolbar { grid-template-columns: 1fr 1fr; } .toolbar .field:first-child { grid-column: 1 / -1; } }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line-ink); }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
.tbl th { text-align: left; font: 500 10.5px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink-muted); padding: 11px 12px; background: var(--ink-2); border-bottom: 1px solid var(--line-ink); white-space: nowrap; }
.tbl td { padding: 11px 12px; border-bottom: 1px solid var(--line-ink); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr:hover td { background: rgba(255,255,255,.025); }
.tbl .num { text-align: right; font-family: var(--f-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl .code { font-family: var(--f-mono); color: #fff; white-space: nowrap; }
.tbl input[type=text] { width: 110px; text-align: right; font-family: var(--f-mono); padding: 7px 9px; }
.st { display: inline-flex; align-items: center; gap: 6px; font: 600 11px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding: 5px 8px; border-radius: 2px; white-space: nowrap; }
.st::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.st-ok { color: #69db7c; background: rgba(105, 219, 124, .1); }
.st-warn { color: #ffd43b; background: rgba(255, 212, 59, .1); }
.st-ko { color: #ff8787; background: rgba(255, 135, 135, .1); }
.st-na { color: var(--on-ink-muted); background: rgba(255,255,255,.05); }
.usage { position: relative; width: 120px; height: 8px; background: rgba(255,255,255,.08); border-radius: 1px; }
.usage i { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: rgba(255,255,255,.35); }
.usage span { position: absolute; top: -2px; width: 4px; height: 12px; margin-left: -2px; background: #69db7c; }
.usage span.warn { background: #ffd43b; } .usage span.ko { background: #ff8787; }
.summary-strip { display: flex; flex-wrap: wrap; gap: 10px 26px; padding: 14px 0 0; font: 500 13px var(--f-mono); color: var(--on-ink-muted); }
.summary-strip b { color: #fff; }
.prot-head { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-ink); border: 1px solid var(--line-ink); margin-bottom: 16px; }
.prot-head div { background: var(--ink); padding: 10px 14px; }
.prot-head small { display: block; font: 500 10px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-muted); }
.prot-head b { font: 500 14px var(--f-mono); color: #fff; }
@media (max-width: 700px) { .prot-head { grid-template-columns: 1fr 1fr; } }
.verdict { display: flex; align-items: center; gap: 14px; margin-top: 16px; padding: 14px 16px; border: 1px solid var(--line-ink); }
.verdict b { font: 800 22px var(--f-display); font-stretch: 115%; }
.verdict.ok b { color: #69db7c; } .verdict.ko b { color: #ff8787; }
.demo-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.demo .btn-ghost { color: var(--on-ink); border-color: rgba(255,255,255,.3); }
.demo .btn-ghost:hover { background: #fff; color: var(--ink); }

/* =====================================================================
   CERTIFICATES
   ===================================================================== */
.certs { columns: 4 240px; column-gap: 18px; }
.cert {
  break-inside: avoid; margin: 0 0 18px; display: block; text-decoration: none; color: var(--text);
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.cert:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--ink); color: var(--text); }
.cert.hidden { display: none; }
.cert-img { background: var(--paper-2); padding: 14px; }
.cert-img img { width: 100%; box-shadow: 0 2px 10px rgba(0,0,0,.12); }
.cert-cap { padding: 14px 16px 16px; }
.cert-cap small { display: flex; justify-content: space-between; font: 500 11px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.cert-cap strong { display: block; font-size: 15px; line-height: 1.35; font-weight: 600; }
.cert-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.cert-row .cert { margin: 0; }
.cert-row .cert-img { padding: 10px; aspect-ratio: 3/4; display: grid; place-items: center; overflow: hidden; }
.cert-row .cert-img img { max-height: 100%; width: auto; }
@media (max-width: 960px) { .cert-row { grid-template-columns: repeat(3, 1fr); } }

/* lightbox */
.lb { position: fixed; inset: 0; z-index: 200; background: rgba(8, 13, 19, .94); display: none; align-items: center; justify-content: center; padding: 60px 70px; }
.lb.open { display: flex; animation: fade .25s; }
.lb figure { margin: 0; max-width: 100%; max-height: 100%; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.lb img { max-width: 100%; max-height: calc(100vh - 150px); object-fit: contain; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lb figcaption { color: var(--on-ink); font-size: 15px; text-align: center; }
.lb figcaption small { display: block; font: 500 11.5px var(--f-mono); color: var(--on-ink-muted); letter-spacing: .08em; margin-bottom: 4px; }
.lb button { position: absolute; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); color: #fff; width: 48px; height: 48px; cursor: pointer; font-size: 22px; line-height: 1; border-radius: 2px; }
.lb button:hover { background: var(--accent); border-color: var(--accent); }
.lb .lb-close { top: 16px; right: 16px; }
.lb .lb-prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lb .lb-next { right: 12px; top: 50%; transform: translateY(-50%); }
@media (max-width: 700px) { .lb { padding: 64px 12px 80px; } .lb .lb-prev, .lb .lb-next { top: auto; bottom: 16px; transform: none; } }
@keyframes fade { from { opacity: 0; } }

/* =====================================================================
   EDUCATION
   ===================================================================== */
.edu { list-style: none; padding: 0; margin: 0; }
.edu li { display: grid; grid-template-columns: 130px 1fr 120px; gap: 28px; padding: 28px 0; border-top: 1px solid var(--line); align-items: start; }
.edu li:last-child { border-bottom: 1px solid var(--line); }
.edu-year { font: 700 26px/1 var(--f-display); font-stretch: 112%; color: var(--ink); }
.edu-year small { display: block; font: 500 12px var(--f-mono); color: var(--faint); margin-top: 6px; letter-spacing: .04em; }
.edu h3 { font-size: 1.25rem; margin-bottom: 4px; }
.edu .ente { font-weight: 500; color: var(--accent-ink); margin-bottom: 8px; font-size: 15px; }
.edu p { color: var(--muted); font-size: 15px; margin: 0; }
.edu-thumb { display: block; border: 1px solid var(--line); padding: 6px; background: var(--card); transition: border-color .2s, transform .3s var(--ease); }
.edu-thumb:hover { border-color: var(--ink); transform: rotate(-1.5deg) scale(1.03); }
@media (max-width: 720px) { .edu li { grid-template-columns: 1fr 90px; } .edu-year { grid-column: 1 / -1; } }

.awards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.award { padding: 26px; border: 1px solid var(--line-ink); position: relative; }
.award-year { font: 500 12px var(--f-mono); color: var(--accent); letter-spacing: .1em; }
.award p { margin: 10px 0 0; color: var(--on-ink); font-size: 16px; }
.award .trophy { position: absolute; top: 20px; right: 20px; width: 26px; height: 26px; color: var(--accent); }
.award a { color: var(--on-ink-muted); font-size: 13.5px; display: inline-block; margin-top: 14px; }
@media (max-width: 860px) { .awards { grid-template-columns: 1fr; } }

/* =====================================================================
   SKILLS
   ===================================================================== */
.skills { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.skill-group { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.skill-group h3 { display: flex; align-items: center; gap: 12px; font-size: 1.15rem; margin-bottom: 18px; }
.skill-group h3 i { width: 30px; height: 30px; display: grid; place-items: center; background: var(--ink); color: #fff; font: 600 12px var(--f-mono); font-style: normal; }
@media (max-width: 760px) { .skills { grid-template-columns: 1fr; } }
.langs { display: grid; gap: 14px; }
.lang { display: grid; grid-template-columns: 110px 1fr auto; gap: 16px; align-items: center; }
.lang b { font-weight: 600; }
.lang small { font: 500 12.5px var(--f-mono); color: var(--muted); }
.lvl { display: grid; grid-template-columns: repeat(6, 1fr); gap: 3px; }
.lvl i { height: 8px; background: var(--line); }
.lvl i.on { background: var(--accent); }
.photo-card { position: relative; }
.photo-card img { width: 100%; border-radius: var(--r); }
.photo-card figcaption { font: 500 12px var(--f-mono); color: var(--faint); margin-top: 10px; letter-spacing: .04em; }
.quote { font: 400 clamp(1.4rem, 2.6vw, 2rem)/1.35 var(--f-display); font-stretch: 100%; letter-spacing: -.01em; margin: 0; max-width: 32ch; }
.quote::before { content: "“"; display: block; font-size: 3em; line-height: .6; color: var(--accent); margin-bottom: 10px; }
.docs { display: grid; gap: 10px; }
.doc { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid var(--line); background: var(--card); text-decoration: none; color: var(--text); border-radius: var(--r); transition: border-color .2s; }
.doc:hover { border-color: var(--ink); color: var(--text); }
.doc .ext { font: 600 10.5px var(--f-mono); background: var(--ko); color: #fff; padding: 6px 7px; border-radius: 2px; }
.doc span { flex: 1; font-weight: 500; font-size: 15px; }
.doc small { font: 500 12px var(--f-mono); color: var(--faint); }

/* =====================================================================
   CONTACT
   ===================================================================== */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px, 6vw, 80px); }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { padding: 18px 0; border-top: 1px solid var(--line); }
.contact-list li:last-child { border-bottom: 1px solid var(--line); }
.contact-list small { display: block; font: 500 11px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-bottom: 4px; }
.contact-list a { font: 600 1.15rem var(--f-display); text-decoration: none; word-break: break-word; }
.form { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(22px, 4vw, 40px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form .field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form label { font: 500 12px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.form input[type=text], .form input[type=email], .form textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--line); background: var(--paper); border-radius: 3px;
  font: 400 16px var(--f-body); color: var(--text); transition: border-color .2s, background .2s;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--ink); background: #fff; }
.form textarea { min-height: 150px; resize: vertical; }
.err { color: var(--ko); font-size: 13px; }
.form .consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--muted); margin-bottom: 22px; }
.form .consent input { margin-top: 4px; accent-color: var(--accent); }
.alert { padding: 16px 18px; border-radius: var(--r); margin-bottom: 22px; font-size: 15px; }
.alert-ok { background: var(--ok-soft); color: #1b5e2a; border: 1px solid #b2dfbb; }
.alert-ko { background: var(--ko-soft); color: #8a1c1c; border: 1px solid #f0b8b8; }
.hp { position: absolute; left: -5000px; }

/* =====================================================================
   CTA + FOOTER
   ===================================================================== */
.cta { position: relative; overflow: hidden; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta h2 { color: #fff; margin: 0; max-width: 20ch; }
.site-footer { background: var(--ink); color: var(--on-ink-muted); padding: 56px 0 32px; border-top: 1px solid var(--line-ink); font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer h4 { font: 500 11px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 14px; }
.site-footer a { color: var(--on-ink); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer .brand { color: #fff; margin-bottom: 16px; }
.site-footer .brand-mark { background: #fff; color: var(--ink); }
.footer-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line-ink); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 400 12px var(--f-mono); color: rgba(255,255,255,.38); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

/* =====================================================================
   REVEAL
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* =====================================================================
   PRINT (protocollo GSPROT e pagine)
   ===================================================================== */
@media print {
  .site-header, .site-footer, .cta, .demo-actions, .nav-toggle, .filters { display: none !important; }
  body { background: #fff; font-size: 12pt; }
  .on-ink, .demo, .page-head { background: #fff !important; color: #000 !important; }
  .page-head { margin: 0; padding: 0 0 20px; }
  .page-head h1, .demo * { color: #000 !important; }
  .tbl th, .tbl td { border-bottom: 1px solid #999; background: #fff !important; }
  .reveal { opacity: 1; transform: none; }
}


/* =====================================================================
   DEMO · elementi aggiuntivi (GSBASE, GSPROT, Richiesta di misura)
   ===================================================================== */
.faces { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-ink); border: 1px solid var(--line-ink); margin-bottom: 18px; }
.face { background: var(--ink); border: 0; padding: 12px 14px; text-align: left; cursor: pointer; color: var(--on-ink-muted); display: flex; align-items: baseline; gap: 10px; font: 500 12px var(--f-mono); letter-spacing: .04em; transition: background .2s; }
.face b { font: 700 24px var(--f-display); font-stretch: 110%; }
.face.st-ko b { color: #ff8787; } .face.st-ok b { color: #69db7c; } .face.st-warn b { color: #ffd43b; } .face.st-na b { color: #fff; }
.face:hover { background: var(--ink-2); }
.face.active { background: var(--ink-3); box-shadow: inset 0 -2px 0 var(--accent); color: #fff; }
.face::before { display: none; }
@media (max-width: 700px) { .faces { grid-template-columns: 1fr 1fr; } }
.smile { font-size: 20px; line-height: 1; }
.smile.ok { color: #69db7c; } .smile.warn { color: #ffd43b; } .smile.ko { color: #ff8787; } .smile.na { color: var(--on-ink-muted); }
.tbl tr.sel td { background: rgba(232, 89, 12, .09); }
.tbl .btn-sm { padding: 6px 10px; font-size: 12.5px; }

.prot-split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; margin-top: 18px; align-items: start; }
@media (max-width: 900px) { .prot-split { grid-template-columns: 1fr; } }
.paper { background: #fbfaf7; color: #1b1f24; border-radius: 3px; padding: 18px 20px; box-shadow: 0 12px 30px -12px rgba(0,0,0,.6); font-size: 13.5px; overflow-x: auto; }
.paper-head { display: flex; justify-content: space-between; gap: 16px; border-bottom: 2px solid #1b1f24; padding-bottom: 10px; margin-bottom: 8px; }
.paper-head small { display: block; font: 500 10.5px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: #6b7280; }
.paper-head b { display: block; font: 700 17px var(--f-display); }
.paper-head span { font: 500 12.5px var(--f-mono); color: #444; }
.paper-meta { text-align: right; font: 400 12px/1.5 var(--f-mono); color: #444; white-space: nowrap; }
.paper table { width: 100%; border-collapse: collapse; min-width: 420px; }
.paper th { text-align: left; font: 500 10px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: #6b7280; padding: 6px 6px; border-bottom: 1px solid #d6d3cc; }
.paper td { padding: 7px 6px; border-bottom: 1px solid #ebe8e1; }
.paper .n { text-align: right; font-family: var(--f-mono); white-space: nowrap; font-variant-numeric: tabular-nums; }
.paper tr.ko td { background: #fde4e4; color: #9b1c1c; }
.paper tr.warn td { background: #fff4d6; }
.paper td:last-child { text-align: center; font-weight: 700; width: 28px; }
.paper-foot { margin-top: 10px; font: 500 12px var(--f-mono); color: #444; }
.board { border: 1px solid var(--line-ink); padding: 18px; background: var(--ink-2); }
.board h4 { font: 700 16px var(--f-display); color: #fff; margin: 0 0 6px; }
.val-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.val-ok { background: #2b8a3e; border-color: #2b8a3e; } .val-ok:hover { background: #37a14c; border-color: #37a14c; }
.val-nok { background: #c92a2a; border-color: #c92a2a; } .val-nok:hover { background: #e03131; border-color: #e03131; }
.val-rr { background: #b7791f; border-color: #b7791f; } .val-rr:hover { background: #d69e2e; border-color: #d69e2e; }
.radio-group { border: 1px solid var(--line-ink); padding: 10px 12px 6px; margin: 0 0 12px; }
.radio-group legend { font: 500 10.5px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: #ffd43b; padding: 0 6px; }
.radio-group label { display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; padding: 4px 0; cursor: pointer; color: var(--on-ink); }
.radio-group input { accent-color: var(--accent); margin-top: 3px; }

.steps { list-style: none; padding: 0; margin: 0 0 22px; display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.steps li { border-top: 3px solid rgba(255,255,255,.12); min-width: 0; }
.steps li.done { border-color: var(--c, var(--accent)); }
.steps li.now { border-color: #fff; }
.steps li > * { display: block; width: 100%; text-align: left; background: none; border: 0; padding: 8px 4px 0; color: #fff; font: 500 13px var(--f-body); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.steps button { cursor: pointer; }
.steps button:hover { color: var(--accent); }
.steps small { display: block; font: 500 10px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink-muted); margin-bottom: 2px; }
@media (max-width: 700px) { .steps { grid-template-columns: repeat(4, 1fr); row-gap: 10px; } }
.step-title { font: 700 22px var(--f-display); font-stretch: 108%; color: #fff; margin: 0 0 14px; }
.choices { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.choice { text-align: left; background: var(--ink-2); border: 1px solid var(--line-ink); color: #fff; padding: 16px; cursor: pointer; border-radius: 3px; transition: border-color .2s, transform .2s var(--ease); }
.choice:hover { border-color: var(--c, var(--accent)); transform: translateY(-2px); }
.choice b { display: block; font: 600 15.5px var(--f-body); }
.choice small { display: block; margin-top: 6px; color: var(--on-ink-muted); font-size: 12.5px; }
.ticket { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .ticket { grid-template-columns: 1fr; } }
.ticket-info small, .ticket-code small { display: block; font: 500 10.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-muted); margin-bottom: 10px; }
.ticket-info dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin: 0 0 16px; }
.ticket-info dt { font: 500 10px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink-muted); }
.ticket-info dd { margin: 2px 0 0; color: #fff; font-weight: 500; }
.ticket .prog { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.ticket .prog th { text-align: left; font: 500 10px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink-muted); padding: 6px 0; border-bottom: 1px solid var(--line-ink); }
.ticket .prog td { padding: 7px 8px 7px 0; border-bottom: 1px solid var(--line-ink); }
.ticket-code { background: #fff; border-radius: 4px; padding: 16px; color: #1b1f24; }
.ticket-code small { color: #6b7280; }
.ticket-code svg { width: 100%; height: auto; display: block; }
.ticket-code .demo-note { color: #6b7280; margin-top: 10px; }
@media print { .ticket-code { box-shadow: none; } .steps, .choices { display: none; } }

.demo .filter { background: var(--ink-2); border-color: var(--line-ink); color: var(--on-ink); }
.demo .filter:hover { border-color: rgba(255,255,255,.4); }
.demo .filter.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.demo .tbl td, .demo .tbl th { padding-left: 10px; padding-right: 10px; }


/* =====================================================================
   DEMO · TEMA CHIARO
   Le demo usano gli stessi token del sito, ridefiniti qui in chiave chiara.
   ===================================================================== */
.demo {
  --ink: #ffffff;
  --ink-2: #f6f8fa;
  --ink-3: #eef2f6;
  --on-ink: #1f2a37;
  --on-ink-muted: #5f6b78;
  --line-ink: #e3e7ec;
  --d-ok: #2b8a3e;  --d-ok-bg: #e7f5ea;
  --d-warn: #9a6700; --d-warn-bg: #fff3d6;
  --d-ko: #c92a2a;  --d-ko-bg: #fde8e8;
  --d-navy: #1c4e80;
  background: #fff;
  color: var(--on-ink);
  border: 1px solid #dde2e8;
  box-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 24px 48px -28px rgba(16, 24, 40, .28);
}
.demo .demo-bar { background: var(--ink-2); }
.demo .demo-bar .dots i { background: #d3d9e0; }
.demo .demo-bar .dots i:first-child { background: var(--accent); }

/* testi che nel tema scuro erano bianchi */
.demo .ctrl output, .demo .kpi b, .demo .tbl .code, .demo .summary-strip b, .demo .prot-head b,
.demo .board h4, .demo .step-title, .demo .steps li > *, .demo .choice, .demo .ticket-info dd,
.demo .face.st-na b, .demo .face.active { color: var(--on-ink); }
.demo input[type=text], .demo input[type=number], .demo select { background: #fff; color: var(--on-ink); border-color: #cfd6de; }
.demo input::placeholder { color: #97a1ac; }

/* indicatori */
.demo .kpi { background: #fff; }
.demo .kpi b.good { color: var(--d-ok); } .demo .kpi b.mid { color: var(--d-warn); } .demo .kpi b.bad { color: var(--d-ko); }
.demo .st-ok { color: var(--d-ok); background: var(--d-ok-bg); }
.demo .st-warn { color: var(--d-warn); background: var(--d-warn-bg); }
.demo .st-ko { color: var(--d-ko); background: var(--d-ko-bg); }
.demo .st-na { color: var(--on-ink-muted); background: #eef1f4; }
.demo .verdict { background: var(--ink-2); }
.demo .verdict.ok b { color: var(--d-ok); } .demo .verdict.ko b { color: var(--d-ko); }
.demo .violations li.none, .demo .violations li.none::before { color: var(--d-ok); }

/* grafici */
.demo .chart-box { background: #fff; }
.demo .chart-box .ax { stroke: #d5dbe2; }
.demo .chart-box .cl { stroke: #8a96a3; }
.demo .chart-box .line { stroke: var(--d-navy); }
.demo .chart-box .p { fill: var(--d-navy); }
.demo .chart-box .tol { stroke: var(--d-ko); }
.demo .chart-box .bar { fill: #a9bdd2; }
.demo .chart-box .bar.out { fill: #f0a3a3; }
.demo .usage { background: #e9edf1; }
.demo .usage i { background: #9aa5b1; }

/* tabelle e controlli */
.demo .tbl th { background: var(--ink-2); }
.demo .tbl tr:hover td { background: #f8fafc; }
.demo .tbl tr.sel td { background: #fff4ec; }
.demo .btn-ghost { color: var(--on-ink); border-color: #c9d1da; }
.demo .btn-ghost:hover { background: var(--on-ink); border-color: var(--on-ink); color: #fff; }
.demo .filter { background: #fff; border-color: #cfd6de; color: var(--on-ink); }
.demo .filter:hover { border-color: #8a96a3; }
.demo .filter.active { background: var(--on-ink); border-color: var(--on-ink); color: #fff; }

/* GSBASE */
.demo .face { background: #fff; }
.demo .face:hover { background: var(--ink-2); }
.demo .face.active { background: #fff; box-shadow: inset 0 -3px 0 var(--accent); }
.demo .face.st-ko b { color: var(--d-ko); } .demo .face.st-ok b { color: var(--d-ok); } .demo .face.st-warn b { color: var(--d-warn); }
.demo .smile.ok { color: var(--d-ok); } .demo .smile.warn { color: #d99a00; } .demo .smile.ko { color: var(--d-ko); }

/* GSPROT */
.demo .paper { background: #fff; border: 1px solid var(--line-ink); box-shadow: 0 8px 24px -16px rgba(16, 24, 40, .25); }
.demo .board { background: var(--ink-2); }
.demo .radio-group { background: #fff; }
.demo .radio-group legend { color: var(--accent-ink); }

/* Richiesta di misura */
.demo .steps li { border-top-color: #e3e7ec; }
.demo .steps li.now { border-top-color: var(--on-ink); }
.demo .choice { background: #fff; border-color: #dbe1e7; }
.demo .choice:hover { box-shadow: 0 10px 24px -16px rgba(16, 24, 40, .35); }
.demo .ticket-code { border: 1px solid var(--line-ink); }
.demo .face, .demo .face.st-ko, .demo .face.st-ok, .demo .face.st-warn, .demo .face.st-na { color: var(--on-ink-muted); background: #fff; }
.demo .face:hover { background: var(--ink-2); }
.demo .face.active { color: var(--on-ink); }


/* =====================================================================
   FOTO, GALLERIA "SUL CAMPO", STRUCTOGRAM, e-KANBAN
   ===================================================================== */
.field-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.field-card { position: relative; display: block; aspect-ratio: 3 / 4; overflow: hidden; border-radius: var(--r); background: var(--ink); text-decoration: none; }
.field-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.field-card:hover img { transform: scale(1.04); }
.field-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(13, 22, 32, .78)); }
.field-card span { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 2; color: #fff; font: 600 15px/1.3 var(--f-body); }
.field-card span small { display: block; font: 500 10.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
@media (max-width: 860px) { .field-gallery { grid-template-columns: 1fr 1fr; } }

.wide-photo { margin: 36px 0 0; }
.wide-photo img { width: 100%; max-height: 520px; object-fit: cover; border-radius: var(--r); }
.wide-photo figcaption { font: 500 12px var(--f-mono); color: var(--faint); margin-top: 10px; letter-spacing: .04em; }
.aside-card .doc { margin-top: 4px; }

.edu-links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 12px; }
.edu-links .link-arrow { font-size: 14px; color: var(--accent-ink); }
.edu-thumb img { max-height: 180px; width: 100%; object-fit: cover; object-position: top; }

.tri-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.tri-list li { display: flex; gap: 14px; align-items: flex-start; }
.tri-list i { flex: none; width: 14px; height: 14px; border-radius: 50%; margin-top: 5px; }
.tri-list b { display: block; font-weight: 600; }
.tri-list span { color: var(--muted); font-size: 15px; }
.structo-visual { display: grid; grid-template-columns: 1fr 180px; gap: 24px; align-items: center; }
.structo-visual svg { width: 100%; max-width: 320px; justify-self: center; }
.structo-cert { margin: 0; }
@media (max-width: 600px) { .structo-visual { grid-template-columns: 1fr; } .structo-cert { max-width: 220px; justify-self: center; } }

/* demo e-Kanban */
.ek-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 16px; }
@media (max-width: 860px) { .ek-grid { grid-template-columns: 1fr; } }
.ek-panel { border: 1px solid var(--line-ink); background: var(--ink-2); padding: 18px; border-radius: 3px; }
.ek-panel h4 { font: 700 15px var(--f-display); color: var(--on-ink); margin: 0 0 4px; }
.ek-picks { display: grid; gap: 8px; margin-top: 12px; }
.ek-batch { margin-top: 14px; }
.ek-batch-head { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 6px; }
.ek-batch-head span { font: 500 12.5px var(--f-mono); color: var(--on-ink-muted); }
.ek-bar { position: relative; height: 14px; background: #e9edf1; border-radius: 2px; margin-bottom: 8px; }
.ek-bar span { position: absolute; left: 0; top: 0; bottom: 0; background: var(--d-navy, #1c4e80); border-radius: 2px; transition: width .4s var(--ease); }
.ek-bar span.full { background: var(--d-ok, #2b8a3e); }
.ek-bar i { position: absolute; top: -4px; bottom: -4px; width: 2px; margin-left: -1px; background: var(--d-ko, #c92a2a); }
.ek-line { list-style: none; padding: 0; margin: 16px 0 0; display: grid; grid-template-columns: repeat(9, 1fr); gap: 6px; position: relative; }
.ek-line li { text-align: center; position: relative; }
.ek-line li::before { content: ""; position: absolute; top: 15px; left: -50%; right: 50%; height: 2px; background: var(--line-ink); z-index: 0; }
.ek-line li:first-child::before { display: none; }
.ek-dot { position: relative; z-index: 1; display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: #fff; border: 2px solid #cfd6de; font: 600 12px var(--f-mono); color: var(--on-ink-muted); }
.ek-line li small { display: block; margin-top: 6px; font-size: 11.5px; line-height: 1.25; color: var(--on-ink-muted); }
.ek-line li.done .ek-dot { background: var(--d-ok, #2b8a3e); border-color: var(--d-ok, #2b8a3e); color: #fff; }
.ek-line li.done::before { background: var(--d-ok, #2b8a3e); }
.ek-line li.here .ek-dot { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(232, 89, 12, .18); color: var(--accent-ink); }
.ek-line li.missed .ek-dot { border-color: var(--d-ko, #c92a2a); border-style: dashed; color: var(--d-ko, #c92a2a); }
.ek-line li.blocked .ek-dot { background: var(--d-ko, #c92a2a); border-color: var(--d-ko, #c92a2a); color: #fff; box-shadow: 0 0 0 4px rgba(201, 42, 42, .18); }
@media (max-width: 700px) { .ek-line { grid-template-columns: repeat(5, 1fr); row-gap: 14px; } .ek-line li::before { display: none; } }

.doc .ext { flex: none; }
.wide-photo img { width: auto; max-width: 100%; max-height: 560px; object-fit: contain; }
.wide-photo a { display: inline-block; }