/* ============================================================
   PLATT — platt.hu prototype v0 (FORGELINE PRJ62400900)
   Design tokens consumed verbatim from IRONCLAD deliverables:
   15-extended-palette.md §7 · 16-motion-interaction-spec.md §8
   ============================================================ */

/* ---------- Fonts (self-hosted) ---------- */
@font-face {
  font-family: 'Exo';
  src: url('../fonts/exo-latin.woff2') format('woff2');
  font-weight: 100 900; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212;
}
@font-face {
  font-family: 'Exo';
  src: url('../fonts/exo-latin-ext.woff2') format('woff2');
  font-weight: 100 900; font-style: normal; font-display: swap;
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Michroma';
  src: url('../fonts/michroma-latin.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212;
}
@font-face {
  font-family: 'Michroma';
  src: url('../fonts/michroma-latin-ext.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tokens (verbatim: 15 §7 + 16 §8) ---------- */
:root {
  --blue:#004D99; --blue-night:#001B33; --blue-deep:#002B55;
  --blue-tint:#C1D2ED; --blue-paper:#E9F0F9;
  --orange:#FF4000; --orange-deep:#CC3300; --orange-tint:#FACEB6;
  --ink:#1A1A1A; --graphite:#4A4F55; --steel:#8A9099;
  --mist:#D9DDE2; --fog:#F2F4F6; --white:#FFFFFF;

  --t-micro:120ms; --t-state:200ms; --t-reveal:400ms; --t-hero:600ms;
  --e-engage:cubic-bezier(.4,0,.2,1); --e-settle:cubic-bezier(.2,0,0,1);
  --d-lift:-2px; --d-rise:16px;

  --font-body:'Exo', system-ui, sans-serif;
  --font-display:'Michroma', 'Exo', sans-serif; /* Microgramma stand-in — licence pending */
  --container:1200px;
  --hex:polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  font-family:var(--font-body); font-size:1.0625rem; line-height:1.65;
  color:var(--ink); background:var(--white);
}
img, video { max-width:100%; display:block; }
a { color:var(--blue); }
h1,h2,h3,h4 { line-height:1.25; color:var(--blue); font-weight:700; }
h1,h2 { font-family:var(--font-display); font-weight:400; }
h1 { font-size:clamp(1.7rem, 4.2vw, 3.1rem); }
h2 { font-size:clamp(1.35rem, 2.6vw, 1.9rem); }
h3 { font-size:1.2rem; }
p + p { margin-top:1em; }
.container { max-width:var(--container); margin-inline:auto; padding-inline:24px; }
.section { padding-block:clamp(56px, 8vw, 96px); }
.section--paper { background:var(--blue-paper); }
.section--fog { background:var(--fog); }
/* dark sections = the aba manual cover satin steel (p.1, clean strips crossfaded,
   hi-res, tinted to the dark blue system) — smooth sheen, no repetition */
.section--night {
  background:linear-gradient(rgba(0,27,51,.35), rgba(0,27,51,.35)),
             url('../img/steel-fine.webp') center / cover no-repeat var(--blue-night);
  color:var(--white);
}
.section--night h2, .section--night h3 { color:var(--white); }
.section--deep {
  background:linear-gradient(rgba(0,43,85,.35), rgba(0,43,85,.35)),
             url('../img/steel-fine.webp') center / cover no-repeat var(--blue-deep);
  color:var(--white);
}
.kicker {
  display:block; font-family:var(--font-display); font-size:.78rem;
  letter-spacing:.14em; text-transform:uppercase; color:var(--graphite); margin-bottom:12px;
}
.section--night .kicker { color:var(--blue-tint); }
.lead { font-size:1.15rem; color:var(--graphite); max-width:64ch; }
.section--night .lead { color:var(--blue-tint); }
.section-head { max-width:760px; margin-bottom:clamp(28px, 4vw, 48px); }

/* ---------- Buttons (16 §4) ---------- */
.btn {
  display:inline-block; padding:14px 30px; border-radius:3px; border:2px solid transparent;
  font-family:var(--font-body); font-weight:600; font-size:1rem; text-decoration:none; cursor:pointer;
  transition:background-color var(--t-micro) var(--e-engage), transform var(--t-micro) var(--e-engage),
             color var(--t-micro) var(--e-engage), border-color var(--t-micro) var(--e-engage);
}
.btn:hover { transform:translateY(var(--d-lift)); }
.btn:active { transform:translateY(0); transition-duration:80ms; }
.btn:focus-visible { outline:2px solid var(--orange); outline-offset:2px; }
.btn--primary { background:var(--orange); color:var(--white); }
.btn--primary:hover { background:var(--orange-deep); }
.btn--secondary { background:transparent; color:var(--blue); border-color:var(--blue); }
.btn--secondary:hover { background:var(--blue); color:var(--white); }
.btn--ghost { background:transparent; color:var(--white); border-color:var(--white); }
.btn--ghost:hover { background:var(--white); color:var(--blue-night); }
.btn--secondary:focus-visible { outline-color:var(--blue); }

/* ---------- Precision underline (16 §3.4) ---------- */
.u-link { position:relative; text-decoration:none; }
.u-link::after {
  content:''; position:absolute; left:0; bottom:-3px; height:2px; width:100%;
  background:var(--orange); transform:scaleX(0); transform-origin:right;
  transition:transform var(--t-state) var(--e-engage);
}
.u-link:hover::after, .u-link:focus-visible::after { transform:scaleX(1); transform-origin:left; }

/* ---------- Header / nav ---------- */
/* Transparent frosted menu bar: the blur box masks underlying page text so nothing
   underlaps confusingly; ink + logo swap by what's beneath (JS toggles header--on-light) */
.site-header {
  --nav-ink:var(--white); --nav-ink-dim:var(--blue-tint);
  --nav-chip-bg:var(--white); --nav-chip-ink:var(--blue-night);
  position:fixed; inset:0 0 auto 0; z-index:100; padding-block:14px;
  background:rgba(6,18,33,.30);
  -webkit-backdrop-filter:blur(14px) saturate(1.15);
  backdrop-filter:blur(14px) saturate(1.15);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background-color var(--t-state) var(--e-engage), border-color var(--t-state) var(--e-engage);
}
.site-header.header--on-light {
  --nav-ink:var(--blue-night); --nav-ink-dim:var(--graphite);
  --nav-chip-bg:var(--blue-night); --nav-chip-ink:var(--white);
  background:rgba(255,255,255,.62);
  border-bottom-color:rgba(0,27,51,.14);
}
.site-header .container { display:flex; align-items:center; gap:28px; }
.brand { margin-right:auto; display:flex; align-items:center; }
.brand img { height:44px; width:auto; }
.nav { display:flex; align-items:center; gap:22px; }
.nav a {
  color:var(--nav-ink); text-decoration:none; font-weight:500; font-size:.98rem;
  transition:color var(--t-state) var(--e-engage);
}
.nav a[aria-current="page"]::after { transform:scaleX(1); transform-origin:left; }
.lang { display:flex; gap:2px; margin-left:10px; }
.lang a {
  color:var(--nav-ink-dim); text-decoration:none; font-size:.85rem; font-weight:600;
  padding:4px 7px; border-radius:2px;
}
.lang a.is-active { color:var(--nav-chip-ink); background:var(--nav-chip-bg); }
.lang a:hover:not(.is-active) { color:var(--nav-ink); }
.nav-toggle { display:none; }


@media (max-width: 980px) {
  .nav-toggle {
    display:block; background:none; border:2px solid var(--nav-ink-dim); border-radius:3px;
    color:var(--nav-ink); font-size:1.3rem; line-height:1; padding:7px 12px; cursor:pointer;
  }
  .nav {
    display:none; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:flex-start; gap:0;
    background:var(--blue-night); padding:12px 24px 20px; border-top:1px solid var(--blue-deep);
  }
  .nav.is-open { display:flex; animation:navdrop 240ms var(--e-settle); }
  .nav a { padding:11px 0; width:100%; color:var(--white); } /* panel is always Night Blue */
  .lang { margin:12px 0 0; }
}
@keyframes navdrop { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:none; } }

/* ---------- Hero ---------- */
.hero {
  position:relative; min-height:92vh; display:flex; align-items:center;
  background:var(--blue-night); color:var(--white); overflow:hidden;
  padding-top:96px;
}
.hero__media { position:absolute; inset:0; }
.hero__media video, .hero__media img { width:100%; height:100%; object-fit:cover; }
.hero__scrim {
  position:absolute; inset:0;
  background:linear-gradient(75deg, rgba(0,27,51,.92) 0%, rgba(0,27,51,.72) 45%, rgba(0,27,51,.38) 100%);
}
.hero__content { position:relative; max-width:820px; }
.hero__content h1 { color:var(--white); margin-bottom:18px; }
.hero__content .hero__sub { font-size:clamp(1.05rem, 1.8vw, 1.35rem); color:var(--blue-tint); max-width:56ch; margin-bottom:32px; }
.hero__ctas { display:flex; flex-wrap:wrap; gap:16px; margin-bottom:56px; }
.hero--page { min-height:52vh; padding-top:120px; padding-bottom:48px; }

/* hex-cell assembly (16 §3.1): cells appear once, then never move again */
.hexfield { position:absolute; right:-40px; bottom:-60px; width:min(46vw, 560px); opacity:.5; pointer-events:none; }
.hexfield polygon { fill:none; stroke:var(--blue-tint); stroke-width:1.5; opacity:0; animation:hexin var(--t-hero) var(--e-settle) forwards; }
.hexfield polygon.hex--lit { fill:rgba(193,210,237,.08); }
@keyframes hexin { to { opacity:1; } }

/* trust bar */
.trustbar { display:flex; flex-wrap:wrap; align-items:center; gap:14px 34px; }
.trustbar__label { font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; color:var(--steel); }
.trustbar__logos { display:flex; flex-wrap:wrap; gap:12px 34px; align-items:center; }
.trustbar__logos span { font-family:var(--font-display); font-size:1.02rem; color:var(--blue-tint); }
.trustbar__iso { display:flex; gap:10px; }
.badge {
  display:inline-block; border:1px solid var(--blue-tint); color:var(--blue-tint);
  font-size:.78rem; font-weight:600; padding:5px 12px; border-radius:2px; letter-spacing:.05em;
}

/* ---------- Figures band (hexagon stats) ---------- */
.figures { text-align:center; }
.figures__grid {
  display:grid; grid-template-columns:repeat(3, minmax(110px, 196px));
  justify-content:center; gap:26px; margin-top:44px;
}
@media (max-width:520px) { .figures__grid { gap:14px; } }
/* hexstat: 3D flip cell — front = number, back = a window into the hidden section-video.
   The six back-face videos are offset by JS so together they show one large aligned video plane. */
.hexstat {
  width:100%; max-width:196px; aspect-ratio:1/1.05; position:relative;
  perspective:900px; cursor:pointer; margin-inline:auto;
}
.hexstat__flip {
  position:absolute; inset:0; transform-style:preserve-3d;
  transition:transform var(--t-hero) var(--e-settle);
}
.hexstat.is-active .hexstat__flip { transform:rotateY(180deg); }
.hexstat__face {
  position:absolute; inset:0; clip-path:var(--hex);
  backface-visibility:hidden; -webkit-backface-visibility:hidden;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:20px 26px; text-align:center; background:var(--blue-deep);
}
.hexstat__face--back {
  transform:rotateY(180deg); padding:0; overflow:hidden; background:var(--blue-night);
}
.hexstat__face--back video {
  position:absolute; inset:0; width:100%; height:100%; max-width:none;
  object-fit:cover; /* undistorted centre crop of each clip */
}
.hexstat__num {
  font-family:var(--font-display); font-size:2rem; color:var(--orange-tint); line-height:1.1;
}
.hexstat__num--small { font-size:1.05rem; }
.hexstat__label { color:var(--blue-tint); font-size:.86rem; margin-top:8px; line-height:1.35; }

/* ---------- Cards ---------- */
.grid { display:grid; gap:26px; }
.grid--3 { grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); }
.grid--2 { grid-template-columns:repeat(auto-fit, minmax(340px, 1fr)); }
.card {
  background:var(--white); border:1px solid var(--mist); border-radius:4px; overflow:hidden;
  display:flex; flex-direction:column; text-decoration:none; color:var(--ink);
  transition:transform var(--t-micro) var(--e-engage), box-shadow var(--t-micro) var(--e-engage);
}
.card:hover { transform:translateY(var(--d-lift)); box-shadow:0 10px 28px rgba(0,27,51,.14); }
.card:focus-visible { outline:2px solid var(--orange); outline-offset:2px; }
.card__media { aspect-ratio:16/10; overflow:hidden; background:var(--blue-night); }
.card__media img, .card__media video { width:100%; height:100%; object-fit:cover; }  /* no hover zoom — banned */
.card__body { padding:22px 24px 26px; display:flex; flex-direction:column; gap:10px; flex:1; }
.card__body h3 { color:var(--blue); }
.card__meta { font-size:.85rem; color:var(--graphite); }
.card__cta { margin-top:auto; font-weight:600; color:var(--blue); align-self:flex-start; }

/* capability cards: hexagon index mark */
.hexmark {
  width:44px; aspect-ratio:1/1.05; clip-path:var(--hex); background:var(--blue-paper);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-size:.95rem; color:var(--blue);
  flex:none;
}
.section--night .hexmark { background:var(--blue-deep); color:var(--orange-tint); }

/* ---------- Proof pairs (claim + verification) ---------- */
.proof {
  border-left:3px solid var(--blue); background:var(--fog);
  padding:14px 18px; font-size:.95rem; color:var(--graphite); border-radius:0 3px 3px 0;
}
.proof strong { color:var(--blue); }
.section--night .proof { background:rgba(0,43,85,.35); color:var(--blue-tint); border-left-color:var(--orange-tint); }
.section--night .proof strong { color:var(--orange-tint); }

/* ---------- Media split ---------- */
.split { display:grid; gap:40px; align-items:center; grid-template-columns:1fr; }
@media (min-width: 900px) { .split { grid-template-columns:1fr 1fr; } .split--rev > :first-child { order:2; } }
.split img, .split video { border-radius:4px; width:100%; height:auto; }

/* ---------- Logo bar (STATIC per tender) ---------- */
.logobar { display:flex; flex-wrap:wrap; justify-content:center; align-items:center; gap:22px 64px; }
.logobar span { font-family:var(--font-display); font-size:1.35rem; color:var(--graphite); }
.logobar__note { text-align:center; font-size:.85rem; color:var(--steel); margin-top:22px; }

/* ---------- Footer ---------- */
.site-footer {
  background:linear-gradient(rgba(0,43,85,.35), rgba(0,43,85,.35)),
             url('../img/steel-fine.webp') center / cover no-repeat var(--blue-deep);
  color:var(--blue-tint); padding-block:60px 32px; font-size:.95rem;
}
.site-footer a { color:var(--white); text-decoration:none; }
.site-footer a:hover { text-decoration:underline; }
.footer-grid { display:grid; gap:36px; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); margin-bottom:44px; }
.footer-grid h4 { color:var(--white); font-size:.95rem; margin-bottom:14px; letter-spacing:.06em; text-transform:uppercase; }
.footer-grid ul { list-style:none; } .footer-grid li { margin-bottom:9px; }
.site-footer .brand img { height:38px; margin-bottom:14px; }
.footer-legal {
  border-top:1px solid rgba(193,210,237,.25); padding-top:22px;
  display:flex; flex-wrap:wrap; gap:10px 30px; justify-content:space-between; font-size:.85rem;
}

/* ---------- Forms (16 §4) ---------- */
.form-grid { display:grid; gap:18px; grid-template-columns:1fr 1fr; }
.form-grid .form-field--full { grid-column:1 / -1; }
@media (max-width:700px){ .form-grid { grid-template-columns:1fr; } }
.form-field label { display:block; font-weight:600; font-size:.92rem; margin-bottom:6px; color:var(--ink); }
.form-field input[type=text], .form-field input[type=email], .form-field input[type=tel],
.form-field textarea, .form-field select {
  width:100%; padding:12px 14px; font:inherit; color:var(--ink);
  border:1.5px solid var(--steel); border-radius:3px; background:var(--white);
  transition:border-color var(--t-micro) var(--e-engage), box-shadow var(--t-micro) var(--e-engage);
}
.form-field input:hover, .form-field textarea:hover { border-color:var(--blue); }
.form-field input:focus-visible, .form-field textarea:focus-visible {
  outline:none; border-color:var(--blue); box-shadow:0 0 0 2px var(--orange);
}
.form-field .hint { font-size:.82rem; color:var(--graphite); margin-top:5px; }
.dropzone {
  border:2px dashed var(--blue-tint); border-radius:4px; padding:26px; text-align:center;
  color:var(--graphite); font-size:.95rem; cursor:pointer;
  transition:border-color var(--t-micro) var(--e-engage);
}
.dropzone:hover, .dropzone.is-drag { border-color:var(--orange); }
.dropzone input { display:none; }
.captcha {
  display:flex; align-items:center; gap:12px; border:1px solid var(--mist); border-radius:3px;
  padding:14px 18px; background:var(--fog); font-size:.95rem; max-width:320px;
}
.captcha input { width:22px; height:22px; accent-color:var(--blue); }
.form-success {
  display:none; border-left:3px solid var(--blue); background:var(--blue-paper);
  padding:22px 26px; border-radius:0 4px 4px 0;
}
.form-success.is-visible { display:block; animation:fadein var(--t-state) var(--e-engage); }
@keyframes fadein { from { opacity:0; } to { opacity:1; } }

/* ---------- Download cards ---------- */
.dl-card {
  display:flex; align-items:center; gap:18px; border:1px solid var(--mist); border-radius:4px;
  background:var(--white); padding:20px 22px; text-decoration:none; color:var(--ink);
  transition:transform var(--t-micro) var(--e-engage), box-shadow var(--t-micro) var(--e-engage);
}
.dl-card:hover { transform:translateY(var(--d-lift)); box-shadow:0 8px 22px rgba(0,27,51,.12); }
.dl-card__icon { flex:none; width:44px; height:44px; color:var(--blue); }
.dl-card strong { display:block; color:var(--blue); }
.dl-card span { font-size:.86rem; color:var(--graphite); }

/* ---------- Map placeholder (GDPR-gated) ---------- */
.map-ph {
  background:var(--blue-deep); border-radius:4px; min-height:280px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:16px;
  color:var(--blue-tint); text-align:center; padding:30px;
}

/* ---------- Reveals (16 §3.3) ---------- */
.reveal { opacity:0; transform:translateY(var(--d-rise)); }
.reveal.is-in {
  opacity:1; transform:none;
  transition:opacity var(--t-reveal) var(--e-settle), transform var(--t-reveal) var(--e-settle);
}
.reveal[data-stagger="1"].is-in { transition-delay:60ms; }
.reveal[data-stagger="2"].is-in { transition-delay:120ms; }
.reveal[data-stagger="3"].is-in { transition-delay:180ms; }
.reveal[data-stagger="4"].is-in { transition-delay:240ms; }

/* ---------- Misc ---------- */
.checklist { list-style:none; }
.checklist li { padding-left:34px; position:relative; margin-bottom:14px; }
.checklist li::before {
  content:''; position:absolute; left:0; top:5px; width:18px; height:19px;
  clip-path:var(--hex); background:var(--blue);
}
.section--night .checklist li::before { background:var(--orange-tint); }
.num-list { counter-reset:steps; list-style:none; }
.num-list > li { counter-increment:steps; position:relative; padding-left:64px; margin-bottom:34px; }
.num-list > li::before {
  content:counter(steps, decimal-leading-zero); position:absolute; left:0; top:2px;
  font-family:var(--font-display); font-size:1.3rem; color:var(--orange); /* AA-large on white: display use only */
}
.section--night .num-list > li::before { color:var(--orange-tint); }
.tag { display:inline-block; background:var(--blue-paper); color:var(--blue); font-size:.8rem; font-weight:600; padding:4px 12px; border-radius:2px; margin:0 6px 6px 0; }
.notice { font-size:.85rem; color:var(--graphite); }
table.spec { border-collapse:collapse; width:100%; font-size:.95rem; }
table.spec th, table.spec td { text-align:left; padding:10px 14px; border-bottom:1px solid var(--mist); }
table.spec th { color:var(--blue); }
table.spec tr:nth-child(even) td { background:var(--fog); }

.sr-only {
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip-link {
  position:absolute; left:-9999px; top:0; z-index:200; background:var(--white); color:var(--blue);
  padding:10px 18px; font-weight:600;
}
.skip-link:focus { left:0; }

/* ---------- Video library (asset review page) ---------- */
.card__media--video video { cursor:pointer; }
.card__media--video { position:relative; }
.card__media--video .dur { position:absolute; right:10px; bottom:10px; background:rgba(0,20,40,.72); color:var(--white); font-size:.75rem; font-weight:600; padding:3px 8px; border-radius:2px; pointer-events:none; }
.card__dl { display:flex; align-items:center; justify-content:space-between; gap:10px; padding-top:12px; margin-top:12px; border-top:1px solid var(--mist); }
.card__dl a { font-weight:600; color:var(--blue); }
.card__dl span { font-size:.78rem; color:var(--graphite); }

/* ---------- Reduced motion (16 §8 verbatim + §7 rules) ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation:none !important; transition-duration:200ms !important; transition-property:opacity !important; }
  .reveal { opacity:1; transform:none; }
  .hexfield polygon { opacity:1; }
  .hexstat.is-active .hexstat__flip { transform:none; }  /* no spin, numbers stay */
  html { scroll-behavior:auto; }
}