/* ============================================================
   PROTOPOS — Design System v3
   UDA-inspired, light theme, green accents
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,700;1,9..144,300;1,9..144,400&family=Bricolage+Grotesque:opsz,wght@12..96,300;12..96,400;12..96,500;12..96,600&family=JetBrains+Mono:wght@400;500&display=swap');

@font-face {
  font-family: '911Porscha';
  src: url('../fonts/911porschav3.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

.font-porscha,
.nav-logo,
.footer-logo,
.mk2-banner-title,
.card-title {
  font-family: '911Porscha', 'Bricolage Grotesque', system-ui, sans-serif !important;
  letter-spacing: 0.02em !important;
}

/* ── Design Tokens ── */
:root {
  --bg:        #fafafa;
  --bg-2:      #f0f0f0;
  --bg-dark:   #111111;
  --surface:   #ffffff;
  --accent:    #22c55e;
  --accent-h:  #16a34a;
  --accent-lt: #dcfce7;
  --text:      #0a0a0a;
  --muted:     #6b7280;
  --border:    #e5e5e5;
  --shadow:    0 2px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --radius:    12px;
  --font-d:    'Fraunces', Georgia, serif;
  --font-b:    'Bricolage Grotesque', system-ui, sans-serif;
  --font-m:    'JetBrains Mono', monospace;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4 { font-family: var(--font-d); font-weight: 300; line-height: 1.0; color: var(--text); letter-spacing: -0.03em; }
p { color: var(--muted); }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ── Utility ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2.5rem; }
.section    { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.divider    { border: none; border-top: 1px solid var(--border); }

/* ── Language Visibility ── */
[data-it], [data-en], [data-es], [data-fr] { display: none; }
html[data-lang="it"] [data-it] { display: inline; }
html[data-lang="en"] [data-en] { display: inline; }
html[data-lang="es"] [data-es] { display: inline; }
html[data-lang="fr"] [data-fr] { display: inline; }
html[data-lang="it"] [data-en], html[data-lang="it"] [data-es], html[data-lang="it"] [data-fr] { display: none !important; }
html[data-lang="en"] [data-it], html[data-lang="en"] [data-es], html[data-lang="en"] [data-fr] { display: none !important; }
html[data-lang="es"] [data-it], html[data-lang="es"] [data-en], html[data-lang="es"] [data-fr] { display: none !important; }
html[data-lang="fr"] [data-it], html[data-lang="fr"] [data-en], html[data-lang="fr"] [data-es] { display: none !important; }

/* block-level language elements */
html[data-lang="it"] p[data-it],      html[data-lang="en"] p[data-en],      html[data-lang="es"] p[data-es],      html[data-lang="fr"] p[data-fr],
html[data-lang="it"] div[data-it],    html[data-lang="en"] div[data-en],    html[data-lang="es"] div[data-es],    html[data-lang="fr"] div[data-fr],
html[data-lang="it"] h1[data-it],     html[data-lang="en"] h1[data-en],     html[data-lang="es"] h1[data-es],     html[data-lang="fr"] h1[data-fr],
html[data-lang="it"] h2[data-it],     html[data-lang="en"] h2[data-en],     html[data-lang="es"] h2[data-es],     html[data-lang="fr"] h2[data-fr],
html[data-lang="it"] h3[data-it],     html[data-lang="en"] h3[data-en],     html[data-lang="es"] h3[data-es],     html[data-lang="fr"] h3[data-fr],
html[data-lang="it"] [data-it].eyebrow,       html[data-lang="en"] [data-en].eyebrow,       html[data-lang="es"] [data-es].eyebrow,       html[data-lang="fr"] [data-fr].eyebrow,
html[data-lang="it"] [data-it].hero-lede,     html[data-lang="en"] [data-en].hero-lede,     html[data-lang="es"] [data-es].hero-lede,     html[data-lang="fr"] [data-fr].hero-lede,
html[data-lang="it"] [data-it].section-sub,   html[data-lang="en"] [data-en].section-sub,   html[data-lang="es"] [data-es].section-sub,   html[data-lang="fr"] [data-fr].section-sub,
html[data-lang="it"] [data-it].card-desc,     html[data-lang="en"] [data-en].card-desc,     html[data-lang="es"] [data-es].card-desc,     html[data-lang="fr"] [data-fr].card-desc,
html[data-lang="it"] [data-it].footer-tagline, html[data-lang="en"] [data-en].footer-tagline, html[data-lang="es"] [data-es].footer-tagline, html[data-lang="fr"] [data-fr].footer-tagline,
html[data-lang="it"] [data-it].footer-col-title, html[data-lang="en"] [data-en].footer-col-title, html[data-lang="es"] [data-es].footer-col-title, html[data-lang="fr"] [data-fr].footer-col-title,
html[data-lang="it"] [data-it].config-step-tag,   html[data-lang="en"] [data-en].config-step-tag,   html[data-lang="es"] [data-es].config-step-tag,   html[data-lang="fr"] [data-fr].config-step-tag,
html[data-lang="it"] [data-it].config-step-title, html[data-lang="en"] [data-en].config-step-title, html[data-lang="es"] [data-es].config-step-title, html[data-lang="fr"] [data-fr].config-step-title,
html[data-lang="it"] [data-it].config-sublabel,   html[data-lang="en"] [data-en].config-sublabel,   html[data-lang="es"] [data-es].config-sublabel,   html[data-lang="fr"] [data-fr].config-sublabel,
html[data-lang="it"] [data-it].info-title,    html[data-lang="en"] [data-en].info-title,    html[data-lang="es"] [data-es].info-title,    html[data-lang="fr"] [data-fr].info-title,
html[data-lang="it"] [data-it].info-text,     html[data-lang="en"] [data-en].info-text,     html[data-lang="es"] [data-es].info-text,     html[data-lang="fr"] [data-fr].info-text,
html[data-lang="it"] [data-it].page-hero-sub, html[data-lang="en"] [data-en].page-hero-sub, html[data-lang="es"] [data-es].page-hero-sub, html[data-lang="fr"] [data-fr].page-hero-sub { display: block; }

html[data-lang="it"] [data-it].eyebrow, html[data-lang="en"] [data-en].eyebrow, html[data-lang="es"] [data-es].eyebrow, html[data-lang="fr"] [data-fr].eyebrow { display: inline-flex; }

/* ── Animations ── */
@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.rise { opacity: 0; animation: rise 0.7s cubic-bezier(0.22,1,0.36,1) forwards; }
.d1 { animation-delay: 0.05s; } .d2 { animation-delay: 0.18s; }
.d3 { animation-delay: 0.32s; } .d4 { animation-delay: 0.46s; }

/* ── Scroll-reveal system ── */
@keyframes srFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes srFadeLeft {
  from { opacity: 0; transform: translateX(-22px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes srScaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

.sr           { opacity: 0; }
.sr.sr-up     { transform: translateY(28px); }
.sr.sr-left   { transform: translateX(-22px); }
.sr.sr-scale  { transform: scale(0.96); }

.sr.visible {
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  animation-duration: 0.7s;
  animation-fill-mode: forwards;
}
.sr.sr-up.visible    { animation-name: srFadeUp; }
.sr.sr-left.visible  { animation-name: srFadeLeft; }
.sr.sr-scale.visible { animation-name: srScaleIn; }

.sr.sr-d1.visible { animation-delay: 0.04s; }
.sr.sr-d2.visible { animation-delay: 0.14s; }
.sr.sr-d3.visible { animation-delay: 0.24s; }
.sr.sr-d4.visible { animation-delay: 0.34s; }
.sr.sr-d5.visible { animation-delay: 0.44s; }

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .sr, .rise { animation: none !important; opacity: 1 !important; transform: none !important; }
}

/* ══════════════════════════════════════
   TYPOGRAPHY
══════════════════════════════════════ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-m);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.display {
  font-family: var(--font-d);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--text);
}
.mono {
  font-family: var(--font-m);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.section-sub {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 520px;
}

/* ══════════════════════════════════════
   NAVIGATION
══════════════════════════════════════ */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(15,15,15,0.55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: background 0.3s;
}
.nav-wrap .nav-logo { color: #fff; }
.nav-wrap .nav-link,
.nav-wrap .nav-dropdown-toggle { color: rgba(255,255,255,0.75); }
.nav-wrap .nav-link:hover,
.nav-wrap .nav-dropdown-toggle:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav-wrap .nav-link.active { color: #fff; }
.nav-wrap .lang-dropdown-toggle { color: rgba(255,255,255,0.75); border-color: rgba(255,255,255,0.25); }
.nav-wrap .lang-dropdown-toggle:hover { color: #fff; border-color: rgba(255,255,255,0.6); }
.nav-wrap .nav-cta { background: #fff; color: var(--text); }
.nav-wrap .nav-cta:hover { background: var(--accent); color: #fff; }
.nav-wrap .nav-hamburger { color: #fff; }
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 2.5rem;
  height: 64px;
  display: flex; align-items: center; gap: 1rem;
}
.nav-logo {
  font-family: '911Porscha', var(--font-d);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--text);
  flex-shrink: 0;
  transition: color 0.2s;
}
.nav-logo:hover { color: var(--accent); }
.nav-logo { display: flex; align-items: center; gap: 0.5rem; }
.nav-logo-img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
  display: none;
}
.nav-links {
  display: flex; align-items: center; gap: 0.1rem;
  margin-left: auto;
}
.nav-link {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  letter-spacing: 0.02em;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--text); background: var(--bg-2); }
.nav-link.active { color: var(--text); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  font-family: var(--font-b);
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  background: none; border: none; cursor: pointer;
  display: flex; align-items: center; gap: 0.3rem;
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.02em;
}
.nav-dropdown-toggle:hover { color: var(--text); background: var(--bg-2); }
.nav-dropdown::after {
  content: '';
  position: absolute; top: 100%; left: 0; right: 0; height: 0.6rem;
}
.nav-dropdown-menu {
  display: none;
  position: absolute; top: calc(100% + 0.5rem); right: 0;
  background: #fff; border: 1px solid var(--border);
  border-radius: 10px; padding: 0.4rem; min-width: 160px;
  box-shadow: var(--shadow-lg);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { display: block; }
.nav-dropdown-item {
  display: block; font-size: 0.88rem;
  color: var(--muted); padding: 0.55rem 0.9rem;
  border-radius: 7px;
  transition: color 0.2s, background 0.2s;
}
.nav-dropdown-item:hover { color: var(--text); background: var(--bg-2); }

/* Language dropdown */
.lang-dropdown { position: relative; flex-shrink: 0; }
.lang-dropdown-toggle {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-m); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; cursor: pointer;
  color: var(--muted); background: transparent;
  border: 1px solid var(--border); border-radius: 999px;
  padding: 0.3rem 0.75rem; transition: color 0.2s, border-color 0.2s;
}
.lang-dropdown-toggle:hover { color: var(--text); }
.lang-dropdown-toggle svg { transition: transform 0.2s; flex-shrink: 0; }
.lang-dropdown.open .lang-dropdown-toggle svg { transform: rotate(180deg); }
.lang-dropdown-menu {
  display: none; position: absolute;
  top: calc(100% + 0.6rem); right: 0;
  background: #fff; border: 1px solid var(--border);
  border-radius: 10px; padding: 0.4rem; min-width: 150px;
  box-shadow: var(--shadow-lg); z-index: 200;
}
.lang-dropdown.open .lang-dropdown-menu { display: block; }
/* lang-btn base (used in both dropdown menu and mobile nav) */
.lang-btn {
  background: transparent; border: 0;
  cursor: pointer; font-family: var(--font-m);
  letter-spacing: 0.06em; transition: color 0.2s, background 0.2s;
}
/* inside desktop dropdown */
.lang-dropdown-menu .lang-btn {
  display: flex; width: 100%; text-align: left;
  font-size: 0.82rem; color: var(--muted);
  padding: 0.45rem 0.9rem; border-radius: 7px;
}
.lang-dropdown-menu .lang-btn:hover { color: var(--text); background: var(--bg-2); }
.lang-dropdown-menu .lang-btn.active { color: var(--accent); font-weight: 700; }
/* inside mobile nav pill row */
.mobile-nav-lang .lang-btn {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--muted); padding: 0.3rem 0.75rem; border-radius: 999px;
}
.mobile-nav-lang .lang-btn:hover { color: var(--text); }
.mobile-nav-lang .lang-btn.active { background: var(--accent); color: #fff; }

.nav-cta {
  font-family: var(--font-b); font-size: 0.85rem; font-weight: 500;
  color: #fff; background: var(--text);
  padding: 0.5rem 1.2rem; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 0.4rem;
  flex-shrink: 0; white-space: nowrap;
  transition: background 0.2s, transform 0.15s;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

.nav-hamburger {
  display: none; background: none;
  border: 1px solid var(--border); border-radius: 8px;
  padding: 0.4rem 0.55rem; color: var(--muted);
  cursor: pointer; margin-left: auto;
}
.nav-hamburger:hover { color: var(--text); }
.mobile-nav {
  display: none; flex-direction: column; gap: 0.15rem;
  padding: 0.75rem 2.5rem 1.25rem;
  border-top: 1px solid var(--border); background: #fff;
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link { font-size: 0.95rem; padding: 0.65rem 0.85rem; }
.mobile-nav-lang { display: flex; gap: 0.5rem; padding: 0.5rem 0.85rem; margin-top: 0.25rem; }

/* Override the translucent-dark nav link colors once the mobile panel opens */
.nav-wrap .mobile-nav .nav-link          { color: var(--muted); }
.nav-wrap .mobile-nav .nav-link:hover,
.nav-wrap .mobile-nav .nav-link.active   { color: var(--text); background: var(--bg-2); }
.nav-wrap .mobile-nav-lang               { border: 1px solid rgba(255,255,255,0.2); border-radius: 999px; width: fit-content; padding: 3px; gap: 0; margin-top: 0.5rem; }

/* ══════════════════════════════════════
   BUTTONS
══════════════════════════════════════ */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--text); color: #fff;
  font-family: var(--font-b); font-size: 0.9rem; font-weight: 500;
  padding: 0.75rem 1.75rem; border-radius: 999px; border: none;
  cursor: pointer; text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--text);
  font-family: var(--font-b); font-size: 0.9rem; font-weight: 500;
  padding: 0.75rem 1.75rem; border-radius: 999px;
  border: 1.5px solid var(--border); cursor: pointer; text-decoration: none;
  transition: border-color 0.2s, transform 0.15s;
}
.btn-outline:hover { border-color: var(--text); transform: translateY(-2px); }
.btn-green {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent); color: #fff;
  font-family: var(--font-b); font-size: 0.9rem; font-weight: 500;
  padding: 0.75rem 1.75rem; border-radius: 999px; border: none;
  cursor: pointer; text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-green:hover { background: var(--accent-h); transform: translateY(-2px); }

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  position: relative;
  padding-top: 64px;
  min-height: 100vh;
  box-sizing: border-box;
  display: flex; flex-direction: column; justify-content: flex-start;
  border-bottom: 1px solid var(--border);
  background-image:
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.25) 30%, rgba(10,10,10,0.25) 70%, rgba(10,10,10,0.85) 100%),
    url('../imgComp/graficaRisultati.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero-inner {
  padding: 3rem 0 2rem;
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8rem;
  align-items: center;
  padding-left: clamp(1rem, 6vw, 6rem);
}
.hero .eyebrow {
  color: rgba(255,255,255,0.8);
}
.hero .display {
  color: #fff;
}
.hero-lede {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  max-width: 440px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero .btn-outline {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.hero .btn-outline:hover {
  background: #fff;
  color: var(--text);
  border-color: #fff;
}
.hero-visual { display: none; }
.hero-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-logo {
  width: 100%;
  max-width: 460px;
  height: auto;
  filter: brightness(0) invert(1) drop-shadow(0 8px 32px rgba(0,0,0,0.45));
}

.hero-meta {
  display: flex;
  justify-content: center;
  border-top: 1px solid rgba(255,255,255,0.22);
  padding: 2rem clamp(1rem, 6vw, 6rem) 0.5rem;
  margin-top: 2.5rem;
}
.hero-meta-item {
  display: flex; flex-direction: column; gap: 0.6rem;
  padding: 0 3rem;
  border-left: 1px solid rgba(255,255,255,0.14);
  min-width: 0;
}
.hero-meta-item:first-child { padding-left: 0; border-left: none; }
.hero-meta-item:last-child  { padding-right: 0; }
.hero-meta-label {
  font-family: var(--font-m);
  font-size: 0.65rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,0.6);
  white-space: nowrap;
}
.hero-meta-value {
  font-family: var(--font-d); font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 300;
  letter-spacing: -0.02em; color: #fff; line-height: 1;
}
.hero-meta-sub {
  font-family: var(--font-m);
  font-size: 0.6rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: rgba(255,255,255,0.6);
  white-space: nowrap;
}

/* ══════════════════════════════════════
   SECTION HEADERS
══════════════════════════════════════ */
.section-header {
  display: flex; align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem; gap: 1rem;
}
.view-all {
  font-family: var(--font-m);
  font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--border);
  padding: 0.45rem 1rem; border-radius: 999px;
  transition: color 0.2s, border-color 0.2s;
  display: inline-flex; align-items: center; gap: 0.35rem; white-space: nowrap;
}
.view-all:hover { color: var(--text); border-color: var(--text); }

/* ══════════════════════════════════════
   PRODUCT CARDS
══════════════════════════════════════ */
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  text-decoration: none; display: block;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: #ccc; }
.card:hover .card-img img { transform: scale(1.04); }
.card-img { overflow: hidden; }
.card-img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform 0.5s; }
.card-body { padding: 1.75rem; }
.card-tag {
  font-family: var(--font-m); font-size: 0.66rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.5rem; display: block;
}
.card-title {
  font-family: var(--font-d); font-size: 2rem; font-weight: 300;
  letter-spacing: -0.03em; color: var(--text); margin-bottom: 0.75rem;
}
.card-desc { font-size: 0.9rem; color: var(--muted); line-height: 1.65; margin-bottom: 1.5rem; }
.card-cta {
  font-family: var(--font-m); font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); display: inline-flex; align-items: center; gap: 0.4rem;
  transition: color 0.2s, gap 0.2s;
}
.card:hover .card-cta { color: var(--accent); gap: 0.7rem; }

/* ══════════════════════════════════════
   ABOUT / INFO STRIP
══════════════════════════════════════ */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center;
}
.about-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about-logo-wrap { display: flex; align-items: center; justify-content: center; background: transparent; box-shadow: none; overflow: visible; }
.about-logo-wrap img { width: 60%; max-width: 260px; aspect-ratio: unset; object-fit: contain; }
.info-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
  margin-bottom: 0.85rem; box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
}
.info-card:hover { box-shadow: var(--shadow-lg); }
.info-icon {
  width: 38px; height: 38px; background: var(--accent-lt);
  border-radius: 9px; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; color: var(--accent);
}
.info-title { font-size: 0.9rem; font-weight: 600; color: var(--text); margin-bottom: 0.15rem; }
.info-text { font-size: 0.84rem; color: var(--muted); line-height: 1.55; }

/* ══════════════════════════════════════
   STATS GRID
══════════════════════════════════════ */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
}
.stat-block {
  background: #fff; padding: 2.5rem 2rem; text-align: center;
  transition: background 0.2s;
}
.stat-block:hover { background: var(--bg-2); }
.stat-big {
  font-family: var(--font-d); font-size: 3rem; font-weight: 300;
  letter-spacing: -0.04em; color: var(--text); display: block;
  line-height: 1; margin-bottom: 0.5rem;
}
.stat-lbl {
  font-family: var(--font-m); font-size: 0.66rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}

/* ══════════════════════════════════════
   CTA DARK
══════════════════════════════════════ */
.cta-dark {
  background: var(--bg-dark); border-radius: 16px;
  padding: 4rem 3.5rem; text-align: center; margin: 0 1.5rem;
}
.cta-dark-title {
  font-family: var(--font-d); font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300; letter-spacing: -0.03em; color: #fff;
  margin-bottom: 1rem; line-height: 1.1;
}
.cta-dark-title em { font-style: italic; color: var(--accent); }
.cta-dark p { color: rgba(255,255,255,0.5); max-width: 440px; margin: 0 auto 2rem; }

/* ══════════════════════════════════════
   PAGE HERO (subpages)
══════════════════════════════════════ */
.page-hero {
  padding-top: 64px;
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.page-hero-inner { padding: 4rem 0 3.5rem; }
.page-hero-title {
  font-family: var(--font-d); font-weight: 300; letter-spacing: -0.04em;
  font-size: clamp(3rem, 7vw, 6rem); color: var(--text); line-height: 0.95;
  margin-bottom: 1.5rem;
}
.page-hero-title em { font-style: italic; color: var(--accent); }
.page-hero-sub {
  font-size: 1.05rem; color: var(--muted); max-width: 540px; line-height: 1.75;
}

/* ══════════════════════════════════════
   PRODUCT DETAIL
══════════════════════════════════════ */
.product-showcase {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.product-showcase img { width: 100%; max-height: 440px; object-fit: contain; padding: 2rem; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 2rem; }
.spec-card { background: var(--bg-2); border-radius: 10px; padding: 1rem 1.25rem; }
.spec-label {
  font-family: var(--font-m); font-size: 0.63rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.25rem; display: block;
}
.spec-value {
  font-family: var(--font-d); font-size: 1.15rem;
  font-weight: 300; color: var(--text);
}

/* ══════════════════════════════════════
   GALLERY
══════════════════════════════════════ */
.gallery-slider {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.gallery-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  flex: 1;
  padding: 0.25rem 0.25rem 1rem;
  scrollbar-width: thin;
}
.gallery-track::-webkit-scrollbar { height: 6px; }
.gallery-track::-webkit-scrollbar-track { background: transparent; }
.gallery-track::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.gallery-img {
  flex: 0 0 calc((100% - 2rem) / 3);
  height: 260px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
  display: block;
  scroll-snap-align: start;
  cursor: zoom-in;
}
.gallery-img:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.gallery-nav {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--fg, #1c160e);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.2s;
  z-index: 2;
}
.gallery-nav:hover { background: var(--accent, #1c160e); color: #fff; transform: scale(1.05); }
.gallery-nav:disabled { opacity: 0.3; cursor: not-allowed; transform: none; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(12, 10, 6, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 2rem;
  backdrop-filter: blur(6px);
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: min(92vw, 1200px);
  max-height: 88vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  user-select: none;
}
.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.lightbox-close { top: 1.25rem; right: 1.25rem; width: 44px; height: 44px; }
.lightbox-nav { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; }
.lightbox-prev { left: 1.25rem; }
.lightbox-next { right: 1.25rem; }
.lightbox-close:hover,
.lightbox-nav:hover { background: rgba(255,255,255,0.22); }
.lightbox-nav:hover { transform: translateY(-50%) scale(1.06); }
@media (max-width: 768px) {
  .gallery-img { flex-basis: calc((100% - 1rem) / 2); height: 220px; }
  .lightbox-nav { width: 42px; height: 42px; }
}
@media (max-width: 480px) {
  .gallery-img { flex-basis: 85%; height: 200px; }
  .lightbox { padding: 1rem; }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
}

/* ══════════════════════════════════════
   CONFIGURATOR
══════════════════════════════════════ */
.config-wrap {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.12), 0 4px 12px -4px rgba(0,0,0,0.05);
}
#navScroller {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #fafafa 0%, #f4f4f4 100%);
}
.config-nav-btn {
  font-family: var(--font-m); font-size: 0.66rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); padding: 0.5rem 1.05rem;
  border-radius: 999px; border: 1px solid var(--border);
  background: #fff; cursor: pointer; transition: all 0.2s;
}
.config-nav-btn:hover { color: var(--text); border-color: #aaa; }
.config-nav-btn.active {
  color: #fff; border-color: var(--accent); background: var(--accent);
  box-shadow: 0 4px 14px -4px rgba(34,197,94,0.5);
}
.config-nav-btn.disabled { opacity: 0.35; cursor: not-allowed; pointer-events: none; }
.config-section-inner { padding: 2.75rem 2.5rem; display: none; }

/* Configurator layout — image gets more space, image is the hero */
.config-layout {
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 900px) {
  .config-layout { grid-template-columns: 1fr; gap: 2rem; }
  .config-section-inner { padding: 1.75rem 1.25rem; }
}

.config-step-tag {
  font-family: var(--font-m); font-size: 0.66rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.5rem; display: block;
}
.config-step-title {
  font-family: var(--font-d); font-size: 1.75rem;
  font-weight: 300; letter-spacing: -0.02em; color: var(--text); margin-bottom: 1.75rem;
  line-height: 1.15;
}
.config-img-frame {
  position: relative;
  background:
    radial-gradient(ellipse at center, #ffffff 0%, #f5f5f5 55%, #eaeaea 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  min-height: 460px;
  overflow: hidden;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.9),
    0 14px 40px -18px rgba(0,0,0,0.18);
}
.config-img-frame::before {
  content: "";
  position: absolute; left: 10%; right: 10%; bottom: 10%;
  height: 20px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0) 70%);
  filter: blur(4px); pointer-events: none;
}
.config-img-frame img {
  max-height: 400px; max-width: 100%;
  width: auto; height: auto;
  object-fit: contain;
  transition: transform 0.45s cubic-bezier(.2,.8,.2,1);
  filter: drop-shadow(0 18px 28px rgba(0,0,0,0.22));
  position: relative; z-index: 1;
}
.config-img-frame img:hover { transform: scale(1.06); }
@media (max-width: 900px) {
  .config-img-frame { min-height: 320px; padding: 1.25rem; }
  .config-img-frame img { max-height: 280px; }
}
.config-sublabel {
  font-family: var(--font-m); font-size: 0.66rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 0.7rem; margin-top: 1.25rem; display: block;
}
.config-options { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.config-opt-btn {
  font-family: var(--font-b); font-size: 0.88rem;
  color: var(--muted); padding: 0.5rem 1.1rem;
  border-radius: 999px; border: 1.5px solid var(--border);
  background: #fff; cursor: pointer; transition: all 0.2s;
}
.config-opt-btn:hover { color: var(--text); border-color: #aaa; }
.config-opt-btn.selected { color: var(--accent); border-color: var(--accent); background: var(--accent-lt); }

/* Recap */
.titleConfiguratore { display: block !important; }
.buttonConfiguratore { display: none !important; }
#titleRecap { display: none; }
#buttonRecap { display: flex; }
.recap-table { width: 100%; border-collapse: collapse; }
.recap-table thead th {
  font-family: var(--font-m); font-size: 0.66rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border); text-align: left; background: var(--bg-2);
}
.recap-table tbody td {
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
  font-size: 0.9rem; color: var(--text);
}
.recap-table tbody tr:last-child td { border-bottom: none; }

.config-warning {
  display: flex; gap: 0.75rem; align-items: flex-start;
  padding: 1rem 1.25rem; background: #fefce8;
  border: 1px solid #fde68a; border-radius: 10px; margin-bottom: 1.5rem;
}
.config-warning p { font-size: 0.88rem; color: #78350f; line-height: 1.55; margin: 0; }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer { background: var(--bg-dark); padding: 4rem 0 2.5rem; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3rem;
}
.footer-logo {
  font-family: '911Porscha', var(--font-d); font-size: 1.35rem;
  letter-spacing: 0.06em; color: #fff; margin-bottom: 0.75rem; display: block;
}
.footer-tagline { font-size: 0.9rem; color: rgba(255,255,255,0.4); line-height: 1.65; }
.footer-col-title {
  font-family: var(--font-m); font-size: 0.66rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); margin-bottom: 1rem;
}
.footer-link {
  display: flex; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.55); font-size: 0.9rem; padding: 0.3rem 0; transition: color 0.2s;
}
.footer-link:hover { color: var(--accent); }
.footer-contact-list { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-contact-row { display: flex; align-items: center; gap: 0.55rem; flex-wrap: wrap; }
.footer-contact-row svg { color: rgba(255,255,255,0.45); flex-shrink: 0; }
.footer-contact-label { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.45); white-space: nowrap; }
.footer-contact-value { display: inline-flex; align-items: center; gap: 0.3rem; flex-wrap: wrap; }
.footer-contact-value a, .footer-contact-row > a { color: var(--accent); font-size: 0.85rem; text-decoration: underline; text-underline-offset: 2px; transition: opacity 0.2s; }
.footer-contact-value a:hover, .footer-contact-row > a:hover { opacity: 0.7; }
.footer-contact-sep { color: rgba(255,255,255,0.35); font-size: 0.85rem; }
.footer-partner-img { max-width: 120px; opacity: 0.4; filter: brightness(0) invert(1); transition: opacity 0.3s; }
.footer-partner-img:hover { opacity: 0.75; }
.footer-bottom {
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
}
.footer-copy {
  font-family: var(--font-m); font-size: 0.63rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.25);
}

/* ══════════════════════════════════════
   PRINT
══════════════════════════════════════ */
@media print {
  .nav-wrap, .footer, #btnStampa, .config-warning,
  .config-img-frame, .btn-primary, .btn-outline { display: none !important; }
}

/* ══════════════════════════════════════
   SCROLLBAR
══════════════════════════════════════ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 960px) {
  .hero-grid     { grid-template-columns: 1fr; gap: 2.5rem; padding-left: 0; }
  .hero-meta      { padding: 1.75rem 1rem 0.5rem; gap: 0; }
  .hero-meta-item { padding: 0 1.5rem; }
  .hero-meta-item:first-child { padding-left: 0; }
  .hero-meta-item:last-child  { padding-right: 0; }
  .products-grid { grid-template-columns: 1fr; }
  .about-grid    { grid-template-columns: 1fr; gap: 2.5rem; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .lang-toggle, .nav-cta { display: none; }
  .nav-hamburger { display: block; }
  .nav-logo-img  { display: block; }
  .hero-visual   { display: none; }
  .section       { padding: 3.5rem 0; }
  .cta-dark      { padding: 2.5rem 1.5rem; margin: 0 0.5rem; }
  .footer-grid   { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 480px) {
  .container       { padding: 0 1.25rem; }
  .hero-meta       { display: none; }
  .stats-grid      { grid-template-columns: 1fr 1fr; }
  .spec-grid       { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════
   MK2 BANNER
══════════════════════════════════════ */
.mk2-banner {
  position: relative;
  width: 100%;
  height: clamp(200px, 28vw, 360px);
  margin-top: 64px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
  background: #ede7da;
}
.mk2-banner-corner {
  position: absolute;
  width: clamp(18px, 2.2vw, 32px);
  height: clamp(18px, 2.2vw, 32px);
  pointer-events: none;
  z-index: 2;
}
.mk2-banner-corner-tl { top: clamp(14px, 2vw, 26px); left: clamp(14px, 2vw, 26px); border-top: 1.5px solid rgba(28,22,14,0.55); border-left: 1.5px solid rgba(28,22,14,0.55); }
.mk2-banner-corner-tr { top: clamp(14px, 2vw, 26px); right: clamp(14px, 2vw, 26px); border-top: 1.5px solid rgba(28,22,14,0.55); border-right: 1.5px solid rgba(28,22,14,0.55); }
.mk2-banner-corner-bl { bottom: clamp(14px, 2vw, 26px); left: clamp(14px, 2vw, 26px); border-bottom: 1.5px solid rgba(28,22,14,0.55); border-left: 1.5px solid rgba(28,22,14,0.55); }
.mk2-banner-corner-br { bottom: clamp(14px, 2vw, 26px); right: clamp(14px, 2vw, 26px); border-bottom: 1.5px solid rgba(28,22,14,0.55); border-right: 1.5px solid rgba(28,22,14,0.55); }
.mk2-banner-meta {
  animation: rise 0.7s cubic-bezier(0.22,1,0.36,1) 0.4s both;
  position: absolute;
  bottom: clamp(18px, 2.4vw, 32px);
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(.6rem, 0.82vw, .78rem);
  letter-spacing: 0.22em;
  color: rgba(28,22,14,0.6);
  text-transform: uppercase;
  pointer-events: none;
  z-index: 2;
}
.mk2-banner-meta-l { left: clamp(44px, 5vw, 72px); }
.mk2-banner-meta-r { right: clamp(44px, 5vw, 72px); }
.mk2-banner-img {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: contrast(1.08) saturate(0.85);
  z-index: -2;
}
.mk2-banner-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(237,231,218,0) 35%, rgba(237,231,218,0.55) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.12) 0%, rgba(20,15,5,0.12) 100%);
  z-index: -1;
}
.mk2-banner-title {
  animation: rise 0.9s cubic-bezier(0.22,1,0.36,1) 0.1s both;
  font-family: 'Orbitron', 'Bricolage Grotesque', sans-serif;
  font-weight: 500;
  font-size: clamp(2.4rem, 9.5vw, 7.5rem);
  letter-spacing: clamp(0.2rem, 1vw, 0.9rem);
  color: rgba(28,22,14,0.92);
  margin: 0;
  text-align: center;
  line-height: 1;
  user-select: none;
  white-space: nowrap;
  text-shadow:
    -1.5px -1.5px 0 white,
     1.5px -1.5px 0 white,
    -1.5px  1.5px 0 white,
     1.5px  1.5px 0 white,
     0px   -1.5px 0 white,
     0px    1.5px 0 white,
    -1.5px  0px   0 white,
     1.5px  0px   0 white,
    0 1px 0 rgba(255,255,255,0.25),
    0 0 28px rgba(237,231,218,0.35);
}
@media (max-width: 640px) {
  .mk2-banner { height: clamp(140px, 34vw, 220px); }
  .mk2-banner-title {
    font-size: clamp(1.6rem, 8vw, 2.4rem);
    letter-spacing: 0.12rem;
  }
  /* Decorative frame + tech tags crowd the title on phones — hide them */
  .mk2-banner-corner,
  .mk2-banner-meta { display: none; }

    #imgLogoHomePage{
        display: none;
    }
}

/* ══════════════════════════════════════
   MOBILE CLEANUP (≤ 640px / 480px)
   Trim oversized spacing, hide decorative
   elements that don't survive the shrink.
══════════════════════════════════════ */
@media (max-width: 640px) {
  .section               { padding: 2.75rem 0; }
  .container             { padding: 0 1.1rem; }

  /* Hero: vertically centered column on phones */
  .hero-inner {
    justify-content: center;
    padding: 2rem 0;
  }
  .hero-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    padding-left: 0;
    text-align: center;
  }
  .hero-grid > div:first-child {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-lede {
    text-align: center;
    max-width: 340px;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-logo-wrap {
    display: none;
  }

  /* Product card: the 2rem inner padding eats too much image on phones */
  .product-showcase img  { padding: 0.75rem; max-height: 320px; }
  .spec-grid             { gap: 0.5rem; }
  .spec-card             { padding: 0.75rem 0.9rem; }
  .spec-value            { font-size: 1rem; }

  /* Configurator: horizontal scroll is cleaner than wrap-chaos */
  #navScroller {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0.85rem 1rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  #navScroller::-webkit-scrollbar { display: none; }
  .config-nav-btn {
    flex: 0 0 auto;
    padding: 0.45rem 0.85rem;
    font-size: 0.62rem;
  }
  .config-section-inner  { padding: 1.25rem 1rem; }
  .config-step-title     { font-size: 1.3rem; margin-bottom: 1rem; }
  .config-img-frame      { min-height: 220px; padding: 0.75rem; border-radius: 12px; }
  .config-img-frame img  { max-height: 200px; }
  .config-opt-btn        { font-size: 0.82rem; padding: 0.45rem 0.9rem; }
  .config-warning        { padding: 0.8rem 0.95rem; }
  .config-warning p      { font-size: 0.82rem; }
  .recap-table thead th,
  .recap-table tbody td  { padding: 0.55rem 0.7rem; font-size: 0.82rem; }

  /* Gallery: arrows are fiddly on touch — native scroll is better */
  .gallery-nav           { display: none; }
  .gallery-slider        { gap: 0; }

  /* Footer: looser partner logo, tighter overall */
  .footer                { padding: 2.75rem 0 2rem; }
  .footer-bottom         { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}

/* Features grid → horizontal snap slider on mobile */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.features-track { display: none; }
@media (max-width: 768px) {
  .features-slider-wrap { position: relative; }
  .features-grid {
    display: flex;
    grid-template-columns: none;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0.25rem 1.1rem 1rem;
    margin: 0 -1.1rem;
  }
  .features-grid::-webkit-scrollbar { display: none; }
  .features-grid > div {
    flex: 0 0 78%;
    scroll-snap-align: center;
    padding: 1.5rem !important;
  }

  /* Slider progress track */
  .features-track {
    display: block;
    position: relative;
    width: 68px;
    height: 4px;
    margin: 0.4rem auto 0;
    background: var(--border);
    border-radius: 999px;
    overflow: hidden;
  }
  .features-thumb {
    position: absolute;
    top: 0; left: 0;
    width: 34px; height: 100%;
    background: var(--accent);
    border-radius: 999px;
    transition: transform 0.08s linear;
    will-change: transform;
  }
}

@media (max-width: 380px) {
  .mk2-banner-title      { font-size: 1.4rem; letter-spacing: 0.08rem; }
  .config-nav-btn        { font-size: 0.58rem; padding: 0.4rem 0.7rem; }
  .spec-grid             { grid-template-columns: 1fr; }
}