/* =========================================================================
   XtraSeal Europe — single stylesheet.  Direction B: "Euro-tailored".
   Authentic XtraSeal identity (red/black/navy, Barlow ~ Univers), applied with
   European editorial restraint. Self-hosted fonts only — no external requests.
   Palette + type sampled from the 31 Inc / XtraSeal catalogue.
   ========================================================================= */

/* ── Fonts (self-hosted; woff2 only) ──────────────────────────────────────
   Barlow ≈ the catalogue's Univers (industrial grotesque, condensed-capable),
   free OFL. Roboto is declared as a drop-in reserve — swap --font-sans to use
   it; @font-face alone triggers no download until it's referenced. */
@font-face{font-family:'Barlow';src:url('/assets/fonts/barlow-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow';src:url('/assets/fonts/barlow-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow';src:url('/assets/fonts/barlow-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow';src:url('/assets/fonts/barlow-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow Semi Condensed';src:url('/assets/fonts/barlow-sc-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow Semi Condensed';src:url('/assets/fonts/barlow-sc-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow Semi Condensed';src:url('/assets/fonts/barlow-sc-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto';src:url('/assets/fonts/roboto-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto';src:url('/assets/fonts/roboto-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto';src:url('/assets/fonts/roboto-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

:root {
  /* ── Brand palette (from the catalogue) ─────────────────────────────── */
  --red:        #D0202F;   /* XtraSeal red — primary accent / CTAs        */
  --red-press:  #b31b28;
  --ink:        #16181D;   /* black bands (hero, footer)                  */
  --ink-2:      #454951;   /* secondary text on light                     */
  --navy:       #24408F;   /* structural secondary (eyebrows, links, band)*/
  --navy-press: #1b3068;
  --paper:      #f3f4f6;   /* light page bg                               */
  --surface:    #ffffff;
  --surface-2:  #f7f8fa;
  --line:       #dcdfe4;
  --line-2:     #c5cad1;

  --on-dark:    #f3f4f6;
  --on-dark-2:  #a7aeba;

  /* ── Type ───────────────────────────────────────────────────────────── */
  /* Switch the workhorse to Roboto by changing 'Barlow' → 'Roboto' below. */
  --font-sans: 'Barlow', system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-cond: 'Barlow Semi Condensed', 'Barlow', system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --fs-hero:  clamp(2.2rem, 4.6vw + 1rem, 4rem);
  --fs-h2:    clamp(1.55rem, 2.4vw + .6rem, 2.4rem);
  --fs-h3:    1.2rem;
  --fs-lead:  clamp(1.05rem, .5vw + .95rem, 1.28rem);
  --fs-body:  1.0625rem;
  --fs-small: .875rem;
  --fs-eyebrow: .82rem;

  --maxw: 72rem;
  --maxw-narrow: 44rem;
  --pad-inline: clamp(1.1rem, 4vw, 2.25rem);
  --sect-y: clamp(3.25rem, 7vw, 6rem);
  --radius: 8px;
  --radius-sm: 5px;
  --focus: var(--red);
  --shadow-2: 0 10px 30px rgba(22,24,29,.14);
}

/* ── Reset / base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.62;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.012em; margin: 0; font-weight: 700; }
p { margin: 0; }
a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--navy-press); }
img, svg { max-width: 100%; height: auto; display: block; }
address { font-style: normal; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px; }

/* ── Layout ───────────────────────────────────────────────────────────── */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-inline); }
.container-narrow { max-width: var(--maxw-narrow); }
.section { padding-block: var(--sect-y); }
section[id] { scroll-margin-top: 80px; }  /* anchor jumps clear the sticky header */

/* ── Typography helpers ───────────────────────────────────────────────── */
.eyebrow {
  font-family: var(--font-cond);
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 .9rem;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}
.eyebrow::before { content: ""; width: 1.7rem; height: 3px; background: var(--red); display: inline-block; }
.eyebrow-invert, .eyebrow-hero { color: #fff; }
.eyebrow-invert::before, .eyebrow-hero::before { background: var(--red); }
.section-title { font-size: var(--fs-h2); max-width: 20ch; font-weight: 700; }
.section-lede { font-size: var(--fs-lead); color: var(--ink-2); max-width: 60ch; margin-top: 1rem; }
.lead { font-size: var(--fs-lead); color: var(--ink-2); }

/* ── Skip link ────────────────────────────────────────────────────────── */
.skip-link { position: absolute; left: 8px; top: -60px; background: var(--ink); color: var(--on-dark); padding: .6rem 1rem; border-radius: var(--radius-sm); z-index: 100; transition: top .15s ease; }
.skip-link:focus { top: 8px; color: var(--on-dark); }

/* ── Tread rule (brand motif — used sparingly) ────────────────────────── */
.hazard {
  height: 10px;
  background-color: var(--red);
  background-image: repeating-linear-gradient(115deg, var(--ink) 0 6px, transparent 6px 22px);
}

/* ── Header ───────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243,244,246,.9);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 66px; }
.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; }
.brand-logo { height: 30px; width: auto; }
.brand-region {
  font-family: var(--font-cond);
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .18em;
  color: var(--navy); border: 1px solid var(--line-2); border-radius: 4px; padding: .14rem .34rem;
}
.site-nav { display: flex; align-items: center; gap: clamp(.6rem, 2vw, 1.6rem); }
.nav-link { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav-link:hover { color: var(--ink); }

/* ── Language switcher ────────────────────────────────────────────────── */
.lang-switcher { display: inline-flex; align-items: center; gap: .45rem; color: var(--ink-2); }
.lang-list { list-style: none; display: flex; gap: .15rem; margin: 0; padding: 0; }
.lang-list a { display: inline-block; padding: .28rem .5rem; border-radius: var(--radius-sm); font-size: .8rem; font-weight: 700; letter-spacing: .04em; color: var(--ink-2); text-decoration: none; }
.lang-list a:hover { background: var(--surface); color: var(--ink); }
.lang-list a.is-current { background: var(--ink); color: var(--on-dark); }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: .8rem 1.5rem;
  border-radius: var(--radius-sm); border: 2px solid transparent;
  font-family: var(--font-sans); font-weight: 700; font-size: 1rem; letter-spacing: .01em;
  text-decoration: none; cursor: pointer;
  transition: transform .12s ease, background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--red); color: #fff; border-color: var(--red); }
.btn-primary:hover { background: var(--red-press); border-color: var(--red-press); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--on-dark); transform: translateY(-1px); }
.btn-ghost-invert { color: var(--on-dark); border-color: rgba(243,244,246,.6); }
.btn-ghost-invert:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn.is-pending { opacity: .55; cursor: default; pointer-events: none; }
.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero { position: relative; background: var(--ink); color: var(--on-dark); overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(208,32,47,.28), transparent 60%),
    linear-gradient(transparent 0, transparent calc(100% - 1px), rgba(255,255,255,.04) 100%),
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), rgba(255,255,255,.04) 100%);
  background-size: auto, 100% 3.2rem, 3.2rem 100%;
}
.hero .hazard { position: absolute; top: 0; left: 0; right: 0; }
.hero .btn-ghost { color: var(--on-dark); border-color: rgba(243,244,246,.55); }
.hero .btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.hero-inner { position: relative; z-index: 1; padding-block: clamp(3.5rem, 9vw, 7rem); max-width: 54rem; }
.hero-headline { font-size: var(--fs-hero); letter-spacing: -0.018em; margin-bottom: 1.1rem; text-wrap: balance; }
.hero-subhead { font-size: var(--fs-lead); color: var(--on-dark-2); max-width: 46ch; }
.hero-badges { list-style: none; display: flex; flex-wrap: wrap; gap: .55rem; margin: 2.4rem 0 0; padding: 0; }
.hero-badges li { font-family: var(--font-cond); font-size: .82rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--on-dark-2); border: 1px solid rgba(243,244,246,.22); border-radius: 999px; padding: .35rem .85rem; }

/* ── Value props ──────────────────────────────────────────────────────── */
.section-values .section-title { margin-top: .2rem; max-width: 26ch; }
.value-grid { list-style: none; margin: 2.4rem 0 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16.5rem, 1fr)); }
.value-card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.4rem; transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease; }
.value-card::before { content: ""; position: absolute; left: -1px; top: -1px; height: 3px; width: 2.6rem; background: var(--navy); border-radius: var(--radius) 0 0 0; transition: width .18s ease, background-color .18s ease; }
.value-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); border-color: var(--line-2); }
.value-card:hover::before { width: 100%; background: var(--red); }
.value-index { font-family: var(--font-mono); font-size: .8rem; color: var(--red); font-weight: 600; }
.value-title { font-size: var(--fs-h3); margin: .55rem 0 .5rem; }
.value-body { color: var(--ink-2); font-size: .98rem; }

/* ── About ────────────────────────────────────────────────────────────── */
.section-about { background: var(--surface); border-block: 1px solid var(--line); }
.about-grid { display: grid; gap: clamp(1.5rem, 4vw, 3rem); grid-template-columns: 1fr; }
.about-body p { max-width: 62ch; }
.about-body p + p { margin-top: 1rem; color: var(--ink-2); }
.fact-list { display: grid; gap: 0; margin: 1.8rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: 10rem 1fr; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.fact dt { font-family: var(--font-cond); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); font-weight: 700; margin: 0; }
.fact dd { margin: 0; font-weight: 600; }

/* ── Products ─────────────────────────────────────────────────────────── */
.product-grid { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: .7rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.product-item { display: flex; align-items: center; gap: .7rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem 1.1rem; font-weight: 600; }
.product-tick { width: 9px; height: 9px; flex: none; background: var(--red); border-radius: 2px; transform: rotate(45deg); }

/* ── Contact (conversion band — brand navy) ───────────────────────────── */
.section-contact { background: var(--navy); color: var(--on-dark); }
.section-contact .section-title { color: #fff; max-width: 18ch; }
.section-contact .section-lede { color: rgba(243,244,246,.85); }
.contact-grid { display: grid; gap: clamp(1.8rem, 4vw, 3.2rem); grid-template-columns: 1fr; }
.contact-actions { display: grid; gap: 1.2rem; }
.contact-line { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.1rem; }
.contact-value { color: #fff; font-weight: 700; font-size: 1.05rem; text-decoration-color: var(--red); }
.contact-value:hover { color: #fff; text-decoration-color: #fff; }
.contact-pending { color: var(--on-dark-2); font-size: .92rem; font-style: italic; border: 1px dashed rgba(243,244,246,.35); border-radius: 999px; padding: .3rem .8rem; }
.contact-address { margin-top: .4rem; color: rgba(243,244,246,.9); }
.contact-address h3 { font-family: var(--font-cond); font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--on-dark-2); margin-bottom: .5rem; }
.contact-address address { line-height: 1.5; }

/* ── Footer ───────────────────────────────────────────────────────────── */
.site-footer { background: var(--ink); color: var(--on-dark-2); }
.site-footer .hazard { opacity: 1; }
.footer-inner { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.footer-grid { display: grid; gap: 1.8rem; grid-template-columns: 1fr; }
.footer-logo { height: 34px; width: auto; }
.footer-legalname { color: var(--on-dark); font-weight: 700; margin-top: .8rem; }
.footer-address { font-size: var(--fs-small); line-height: 1.6; margin-top: .4rem; }
.reg-list { margin: 0; display: grid; gap: .35rem; }
.reg-list > div { display: grid; grid-template-columns: 5rem 1fr; gap: .6rem; font-size: var(--fs-small); }
.reg-list dt { font-weight: 700; color: var(--on-dark); letter-spacing: .04em; }
.reg-list dd { margin: 0; font-family: var(--font-mono); }
.footer-meta { display: flex; flex-direction: column; gap: .7rem; align-items: flex-start; }
.footer-link { color: var(--on-dark); font-weight: 600; }
.footer-notrack { font-size: var(--fs-small); color: var(--on-dark-2); border-left: 3px solid var(--red); padding-left: .7rem; }
.footer-base { margin-top: 2.2rem; padding-top: 1.3rem; border-top: 1px solid rgba(243,244,246,.12); font-size: var(--fs-small); }

/* ── Legal / privacy page ─────────────────────────────────────────────── */
.section-legal .section-title { max-width: none; margin-bottom: .4rem; }
.legal-status { display: inline-block; font-family: var(--font-cond); font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--navy); background: #e9edf7; border: 1px solid #cdd9ef; border-radius: 999px; padding: .3rem .8rem; margin-bottom: 1.4rem; }
.legal-block { margin-top: 1.8rem; }
.legal-block h2 { font-size: 1.15rem; margin-bottom: .5rem; }
.legal-block p { color: var(--ink-2); }
.legal-note { margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid var(--line); font-size: var(--fs-small); color: var(--ink-2); }

/* ── Client locale nudge ──────────────────────────────────────────────── */
.locale-nudge { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; background: var(--ink); color: var(--on-dark); padding: .7rem var(--pad-inline); border-bottom: 3px solid var(--red); }
.locale-nudge__msg { font-weight: 600; font-size: .95rem; }
.locale-nudge__go { color: #fff; font-weight: 700; text-decoration: underline; text-decoration-color: var(--red); }
.locale-nudge__dismiss { margin-left: auto; background: transparent; border: 1px solid rgba(243,244,246,.4); color: var(--on-dark); border-radius: var(--radius-sm); padding: .35rem .8rem; font: inherit; font-size: .85rem; cursor: pointer; }
.locale-nudge__dismiss:hover { background: rgba(243,244,246,.12); }

/* ── Larger screens ───────────────────────────────────────────────────── */
@media (min-width: 48rem) {
  .about-grid { grid-template-columns: 22rem 1fr; align-items: start; }
  .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}
@media (max-width: 40rem) {
  .site-nav .nav-link { display: none; }
}

/* ── Reduced motion ───────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ── Print ────────────────────────────────────────────────────────────── */
@media print {
  .site-header, .hero .hazard, .locale-nudge, .cta-row { display: none; }
  body { background: #fff; color: #000; }
}