/* ============================================================
   i-cool — foglio di stile principale
   Palette: Graphite / Fog / Bone / Brass / Optic Teal
   Type: Space Grotesk (display) · IBM Plex Sans (testo) · IBM Plex Mono (dati)
   ============================================================ */

:root {
  /* colore */
  --ink: #14161b;
  --ink-soft: #1e212a;
  --ink-line: rgba(243, 241, 234, 0.14);
  --fog: #eceef0;
  --bone: #f7f6f3;
  --brass: #b98b4e;
  --brass-dark: #8f6a37;
  --teal: #2f6570;
  --teal-dark: #204951;
  --text-on-dark: #f3f1ea;
  --text-on-dark-soft: rgba(243, 241, 234, 0.68);
  --text-body: #262a33;
  --text-body-soft: #565c69;
  --line: rgba(20, 22, 27, 0.12);
  --radius-s: 6px;
  --radius-m: 14px;
  --radius-l: 28px;
  --maxw: 1180px;

  /* tipografia */
  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ---------- reset essenziale ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--bone);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-dark);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}
.on-dark .eyebrow { color: var(--brass); }

/* focus visibile per accessibilità */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- bottoni ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--brass);
  color: var(--ink);
}
.btn-primary:hover { background: #c79a5d; }

.btn-ghost-dark {
  border-color: var(--ink-line);
  color: var(--text-on-dark);
}
.btn-ghost-dark:hover { border-color: var(--brass); color: var(--brass); }

.btn-ghost-light {
  border-color: var(--line);
  color: var(--text-body);
}
.btn-ghost-light:hover { border-color: var(--teal); color: var(--teal-dark); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(20, 22, 27, 0.82);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--ink-line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-on-dark);
  white-space: nowrap;
  flex: none;
}
.logo .logo-mark { width: 28px; height: 28px; flex: none; }
.logo .logo-img { height: 22px; width: auto; display: block; flex: none; }
.logo { gap: 10px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14.5px;
  color: var(--text-on-dark-soft);
}
.nav-links a:not(.btn) { transition: color .18s ease; white-space: nowrap; }
.nav-links a:not(.btn):hover { color: var(--brass); }
.nav-links .nav-btn { white-space: nowrap; }

.nav-toggle {
  display: none;
  flex: none;
  background: none;
  border: 1px solid var(--ink-line);
  border-radius: 8px;
  width: 42px;
  height: 42px;
  color: var(--text-on-dark);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: radial-gradient(ellipse at 78% 12%, #22262f 0%, var(--ink) 55%);
  color: var(--text-on-dark);
  padding: 168px 0 96px;
  position: relative;
  overflow: clip;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero-eyebrow { margin-bottom: 22px; }
.hero h1 {
  font-size: clamp(2.4rem, 4.6vw, 3.7rem);
  color: var(--text-on-dark);
}
.hero h1 em {
  font-style: normal;
  color: var(--brass);
}
.hero-sub {
  margin-top: 22px;
  max-width: 46ch;
  font-size: 18px;
  color: var(--text-on-dark-soft);
}
.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: 44px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--ink-line);
}
.hero-meta div { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-on-dark-soft); }
.hero-meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--text-on-dark);
  margin-bottom: 2px;
}

/* --- grafica lente / iride, elemento distintivo --- */
.lens-figure {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 440px;
  margin-inline: auto;
}
.lens-figure svg { width: 100%; height: 100%; }

.lens-ring-outer { fill: none; stroke: var(--ink-line); stroke-width: 1; }
.lens-glass {
  fill: url(#lensGradient);
  opacity: 0.9;
}
.lens-ring-charge {
  fill: none;
  stroke: var(--brass);
  stroke-width: 2.4;
  stroke-linecap: round;
  transform-origin: center;
  transform: rotate(-90deg);
  stroke-dasharray: 691;
  stroke-dashoffset: 691;
  animation: chargeFill 1.6s 0.4s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes chargeFill {
  to { stroke-dashoffset: 118; } /* ~83% del cerchio */
}
.lens-tick { fill: var(--text-on-dark-soft); }
.lens-caption {
  font-family: var(--font-mono);
  font-size: 34px;
  fill: var(--text-on-dark);
}
.lens-caption-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  fill: var(--text-on-dark-soft);
  text-transform: uppercase;
}

/* ============================================================
   SEZIONI GENERICHE
   ============================================================ */
section { padding: 96px 0; }
.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}
.section-head h2 {
  margin-top: 18px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}
.section-head p {
  margin-top: 16px;
  color: var(--text-body-soft);
  font-size: 17px;
}
.on-dark .section-head p { color: var(--text-on-dark-soft); }
.on-dark .section-head h2 { color: var(--text-on-dark); }

/* ---------- fascia posizionamento ---------- */
.positioning {
  background: var(--bone);
  border-bottom: 1px solid var(--line);
}
.positioning .container { padding-block: 44px; }
.positioning p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  color: var(--text-body);
  max-width: 900px;
}
.positioning strong { color: var(--teal-dark); }

/* ---------- caratteristiche ---------- */
.features { background: var(--bone); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.feature-card {
  background: var(--bone);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feature-icon {
  width: 46px;
  height: 46px;
  color: var(--teal);
}
.feature-card h3 {
  font-size: 19px;
  color: var(--text-body);
}
.feature-card p {
  font-size: 15px;
  color: var(--text-body-soft);
}
.feature-spec {
  margin-top: auto;
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--brass-dark);
  border-top: 1px dashed var(--line);
}

/* ---------- come funziona (sequenza reale → numerata) ---------- */
.how {
  background: var(--ink);
  color: var(--text-on-dark);
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.how-step {
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-m);
  padding: 30px 26px;
  position: relative;
}
.how-step .step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brass);
  letter-spacing: 0.08em;
}
.how-step h3 {
  margin-top: 14px;
  font-size: 20px;
  color: var(--text-on-dark);
}
.how-step p {
  margin-top: 10px;
  font-size: 15px;
  color: var(--text-on-dark-soft);
}
.how-step svg { width: 30px; height: 30px; margin-bottom: 6px; color: var(--brass); }

/* ---------- galleria ---------- */
.gallery { background: var(--fog); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.gallery-item {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-m);
  overflow: hidden;
  position: relative;
  background: linear-gradient(155deg, var(--ink-soft), var(--ink) 70%);
  display: flex;
  align-items: flex-end;
  padding: 18px;
}
.gallery-item:nth-child(2) { background: linear-gradient(155deg, #2c4046, var(--teal-dark) 75%); }
.gallery-item:nth-child(3) { background: linear-gradient(155deg, #4a3a24, var(--brass-dark) 78%); }
.gallery-item:nth-child(4) { background: linear-gradient(155deg, #24262c, #14161b 80%); }
.gallery-item svg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.9; }
.gallery-item span {
  position: relative;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-on-dark-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.gallery-note {
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--text-body-soft);
  font-style: italic;
}

/* ---------- specifiche ---------- */
.specs { background: var(--bone); }
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 14.5px;
}
.specs-table tr { border-bottom: 1px solid var(--line); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table td { padding: 18px 6px; }
.specs-table td:first-child {
  color: var(--text-body-soft);
  width: 40%;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 12.5px;
}
.specs-table td:last-child { color: var(--text-body); }

/* ---------- fascia fiducia ---------- */
.trust {
  background: var(--teal-dark);
  color: var(--text-on-dark);
}
.trust .container {
  padding-block: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.trust-item { display: flex; gap: 14px; align-items: flex-start; }
.trust-item svg { width: 26px; height: 26px; flex: none; color: var(--brass); margin-top: 2px; }
.trust-item h4 { font-size: 15.5px; color: var(--text-on-dark); }
.trust-item p { margin-top: 4px; font-size: 13.5px; color: var(--text-on-dark-soft); }

/* ---------- FAQ ---------- */
.faq { background: var(--bone); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 4px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--text-body);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .icon-plus { width: 18px; height: 18px; color: var(--teal); flex: none; transition: transform .22s ease; }
.faq-item[open] .icon-plus { transform: rotate(45deg); }
.faq-item p {
  padding: 0 4px 24px;
  max-width: 68ch;
  color: var(--text-body-soft);
  font-size: 15px;
}

/* ---------- CTA finale ---------- */
.cta-final {
  background: var(--ink);
  color: var(--text-on-dark);
  text-align: center;
}
.cta-final h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  color: var(--text-on-dark);
  max-width: 18ch;
  margin-inline: auto;
}
.cta-final p {
  margin-top: 16px;
  color: var(--text-on-dark-soft);
  font-size: 16.5px;
}
.cta-final .hero-actions { justify-content: center; margin-top: 32px; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--text-on-dark-soft);
  border-top: 1px solid var(--ink-line);
  font-size: 13.5px;
}
.footer-top {
  padding-block: 56px 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
}
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { max-width: 34ch; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-on-dark);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a:hover { color: var(--brass); }
.footer-bottom {
  border-top: 1px solid var(--ink-line);
  padding-block: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .lens-figure { max-width: 320px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .how-steps { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .trust .container { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  section { padding: 68px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero { padding-top: 140px; }
}

/* ============================================================
   ESTENSIONI — Hub casa madre, linee di prodotto (Vision / Medical)
   ============================================================ */

/* variante colore per la linea Medical: stessa identità, accento teal
   invece di brass, per distinguere visivamente le due divisioni */
.line-medical .eyebrow { color: var(--teal-dark); }
.line-medical .btn-primary { background: var(--teal); color: var(--text-on-dark); }
.line-medical .btn-primary:hover { background: #3a7a86; }
.line-medical .hero h1 em { color: var(--teal); }
.line-medical .lens-ring-charge { stroke: var(--teal); }
.line-medical .feature-icon { color: var(--brass); }
.line-medical .feature-spec { color: var(--teal-dark); }
.line-medical .how-step .step-num,
.line-medical .how-step svg { color: var(--teal); }
.line-medical .positioning strong { color: var(--brass-dark); }

/* ---------- badge di linea prodotto (nel logo / header) ---------- */
.line-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--ink-line);
  color: var(--text-on-dark-soft);
  margin-left: 2px;
}
.line-badge.vision { border-color: rgba(185,139,78,.5); color: var(--brass); }
.line-badge.medical { border-color: rgba(47,101,112,.6); color: #7fc4cf; }

/* ---------- HUB: divisioni (casa madre) ---------- */
.divisions { background: var(--bone); }
.division-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.division-card {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  color: var(--text-on-dark);
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  isolation: isolate;
  border: 1px solid var(--line);
}
.division-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: -2;
}
.division-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,22,27,.15) 0%, rgba(20,22,27,.92) 88%);
  z-index: -1;
}
.division-card.vision::before { background-image: url('../assets/img/glasses/product-open-black.jpg'); }
.division-card.medical::before { background-image: url('../assets/img/medical/product-open-syringes.jpg'); }

.division-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.division-card.vision .division-tag { color: var(--brass); }
.division-card.medical .division-tag { color: #7fc4cf; }
.division-card h3 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  color: var(--text-on-dark);
}
.division-card p {
  margin-top: 12px;
  max-width: 42ch;
  color: var(--text-on-dark-soft);
  font-size: 15px;
}
.division-card .btn { margin-top: 24px; align-self: flex-start; }

/* ---------- fascia "casa madre" / chi siamo ---------- */
.about-strip { background: var(--ink); color: var(--text-on-dark); }
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}
.about-grid h2 { color: var(--text-on-dark); font-size: clamp(1.6rem, 3vw, 2.2rem); }
.about-grid p { color: var(--text-on-dark-soft); margin-top: 16px; font-size: 15.5px; }
.about-facts {
  display: grid;
  gap: 18px;
  border-top: 1px solid var(--ink-line);
  padding-top: 24px;
}
.about-facts div { display: flex; gap: 14px; }
.about-facts svg { width: 22px; height: 22px; flex: none; color: var(--brass); margin-top: 2px; }
.about-facts h4 { font-size: 14.5px; color: var(--text-on-dark); }
.about-facts p { margin-top: 2px; font-size: 13.5px; color: var(--text-on-dark-soft); }

/* ---------- cross-link tra le due linee (in fondo alle pagine prodotto) ---------- */
.cross-link {
  background: var(--fog);
}
.cross-link .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-block: 36px;
}
.cross-link p { font-size: 15px; color: var(--text-body-soft); }
.cross-link strong { color: var(--text-body); font-family: var(--font-display); font-size: 17px; display: block; }

/* ---------- galleria fotografica reale (sostituisce le illustrazioni) ---------- */
.gallery-grid.photo .gallery-item {
  background: none;
  padding: 0;
  align-items: stretch;
}
.gallery-grid.photo .gallery-item img {
  width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-m);
}
.gallery-grid.photo .gallery-item span {
  position: absolute;
  left: 14px; bottom: 14px;
  background: rgba(20,22,27,.72);
  padding: 6px 10px;
  border-radius: 999px;
}
.gallery-grid.photo .gallery-item { position: relative; }

/* ---------- video demo ---------- */
.video-block {
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--ink-line);
  background: #000;
}
.video-block video { width: 100%; display: block; }
.video-lang-toggle {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.video-lang-toggle button {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--ink-line);
  background: transparent;
  color: var(--text-on-dark-soft);
}
.video-lang-toggle button.active {
  border-color: var(--brass);
  color: var(--brass);
}
.line-medical .video-lang-toggle button.active { border-color: var(--teal); color: var(--teal); }

/* ---------- hero con foto prodotto reale (sostituisce lens-figure su pagine prodotto) ---------- */
.hero-photo {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin-inline: auto;
}
.hero-photo img {
  width: 100%;
  border-radius: var(--radius-l);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.55), 0 0 0 1px var(--ink-line);
}
.hero-photo img.cutout {
  border-radius: 0;
  box-shadow: none;
  filter: drop-shadow(0 26px 34px rgba(0,0,0,.5));
}

/* ---------- avviso informativo (uso medico) ---------- */
.med-note {
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: var(--radius-s);
  background: rgba(47,101,112,.12);
  border: 1px solid rgba(47,101,112,.35);
  font-size: 13.5px;
  color: var(--text-on-dark-soft);
}
.line-medical .med-note.on-light {
  background: var(--fog);
  border-color: var(--line);
  color: var(--text-body-soft);
}

@media (max-width: 980px) {
  .division-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   ESTENSIONI 2 — CTA rivenditori, cover intercambiabili, callout
   ============================================================ */
:root {
  --signal: #fe6320;
  --signal-dark: #d94f14;
}

.btn-signal {
  background: var(--signal);
  color: #fff;
}
.btn-signal:hover { background: var(--signal-dark); }

.nav-links .nav-btn.btn-signal { white-space: nowrap; }

/* ---------- callout punchy (es. "Non chiamatelo portaocchiali") ---------- */
.callout-strip {
  background: var(--ink);
  color: var(--text-on-dark);
  text-align: center;
  padding-block: 56px;
}
.callout-strip .container { max-width: 760px; }
.callout-strip p.eyebrow { justify-content: center; }
.callout-strip h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  color: var(--text-on-dark);
  margin-top: 14px;
}
.callout-strip h2 span { color: var(--brass); }
.callout-strip p.callout-sub {
  margin-top: 16px;
  color: var(--text-on-dark-soft);
  font-size: 16px;
  max-width: 56ch;
  margin-inline: auto;
}

/* ---------- fascia "diventa rivenditore" ---------- */
.reseller-strip {
  background: var(--signal);
  color: #fff;
}
.reseller-strip .container {
  padding-block: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.reseller-strip p { font-family: var(--font-display); font-size: 17px; }
.reseller-strip .btn-ghost-dark {
  border-color: rgba(255,255,255,.55);
  color: #fff;
}
.reseller-strip .btn-ghost-dark:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.12); }

/* ---------- pagina distributori: vantaggi ---------- */
.perks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.perk-card {
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px 26px;
}
.perk-card svg { width: 34px; height: 34px; color: var(--signal); margin-bottom: 14px; }
.perk-card h3 { font-size: 17px; color: var(--text-body); }
.perk-card p { margin-top: 8px; font-size: 14.5px; color: var(--text-body-soft); }

.contact-card {
  background: var(--ink);
  color: var(--text-on-dark);
  border-radius: var(--radius-l);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
}
.contact-card h3 { color: var(--text-on-dark); font-size: 1.4rem; }
.contact-card p { color: var(--text-on-dark-soft); margin-top: 8px; }
.contact-card .contact-detail { margin-top: 18px; font-family: var(--font-mono); font-size: 14px; color: var(--brass); }

@media (max-width: 980px) {
  .perks-grid { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 1fr; text-align: left; }
}

/* ============================================================
   ESTENSIONI 3 — News / Journal
   ============================================================ */

/* ---------- hero pagina indice news ---------- */
.news-hero {
  background: radial-gradient(ellipse at 78% 12%, #22262f 0%, var(--ink) 55%);
  color: var(--text-on-dark);
  padding: 152px 0 64px;
}
.news-hero .container { max-width: 760px; }
.news-hero h1 { margin-top: 16px; font-size: clamp(2.1rem, 4.2vw, 3.1rem); color: var(--text-on-dark); }
.news-hero p { margin-top: 18px; font-size: 17px; color: var(--text-on-dark-soft); max-width: 60ch; }

/* ---------- griglia news ---------- */
.news-list { background: var(--bone); }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.news-card:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -24px rgba(20,22,27,.35); }
.news-card-img { aspect-ratio: 16 / 10; overflow: hidden; }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; }
.news-card-body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-card .line-badge { align-self: flex-start; margin-left: 0; }
.news-card h3 { font-size: 18px; color: var(--text-body); line-height: 1.25; }
.news-card p { font-size: 14.5px; color: var(--text-body-soft); }
.news-card-meta {
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-body-soft);
  border-top: 1px dashed var(--line);
}
.news-card-meta .read-more { color: var(--brass-dark); text-transform: uppercase; letter-spacing: .05em; }
.news-card.medical .news-card-meta .read-more { color: var(--teal-dark); }
.news-card a.news-card-link { display: contents; }
.news-card a.news-card-link:hover h3 { color: var(--brass-dark); }
.news-card.medical a.news-card-link:hover h3 { color: var(--teal-dark); }

/* ---------- pagina singolo articolo ---------- */
.article-hero {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: 150px 0 54px;
}
.article-hero .container { max-width: 760px; }
.article-back {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-on-dark-soft);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
}
.article-back:hover { color: var(--brass); }
.article-hero h1 { margin-top: 16px; font-size: clamp(1.9rem, 4vw, 2.7rem); color: var(--text-on-dark); }
.article-meta {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-on-dark-soft);
}

.article-cover { background: var(--ink); padding-bottom: 64px; }
.article-cover .container { max-width: 900px; }
.article-cover img {
  width: 100%;
  border-radius: var(--radius-l);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.55), 0 0 0 1px var(--ink-line);
}

.article-body { background: var(--bone); padding: 72px 0 88px; }
.article-body .container { max-width: 720px; }
.article-body h2 {
  margin-top: 44px;
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  color: var(--text-body);
}
.article-body > .container > h2:first-child { margin-top: 0; }
.article-body p { margin-top: 16px; font-size: 16.5px; line-height: 1.75; color: var(--text-body-soft); }
.article-body ul { margin-top: 16px; display: grid; gap: 12px; }
.article-body li {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body-soft);
  padding-left: 24px;
  position: relative;
}
.article-body li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--brass);
}
.article-body.line-medical li::before { background: var(--teal); }
.article-body strong { color: var(--text-body); }

.article-cta { margin-top: 48px; }

/* ---------- articoli correlati ---------- */
.related-news { background: var(--fog); }
.related-news .section-head { margin-bottom: 36px; }

@media (max-width: 980px) {
  .news-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .news-grid { grid-template-columns: 1fr; }
  .article-hero { padding-top: 128px; }
  .news-hero { padding-top: 128px; }
}

/* ---------- galleria: hint visivo di ingrandimento ---------- */
.gallery-grid.photo .gallery-item { cursor: zoom-in; }
.gallery-grid.photo .gallery-item img {
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.gallery-grid.photo .gallery-item:hover img { transform: scale(1.06); }
.gallery-grid.photo .gallery-item .zoom-hint {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(20,22,27,.65);
  color: var(--text-on-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .2s ease, transform .2s ease;
}
.gallery-grid.photo .gallery-item .zoom-hint svg { width: 16px; height: 16px; }
.gallery-grid.photo .gallery-item:hover .zoom-hint { opacity: 1; transform: translateY(0); }

/* ---------- lightbox ---------- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(20,22,27,.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.lightbox-overlay.active { opacity: 1; pointer-events: auto; }
.lightbox-content {
  max-width: min(1200px, 94vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-m);
  box-shadow: 0 30px 70px -20px rgba(0,0,0,.65);
  background: var(--ink-soft);
}
.lightbox-caption {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-on-dark-soft);
}
.lightbox-close,
.lightbox-nav {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--ink-line);
  background: rgba(20,22,27,.6);
  color: var(--text-on-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .18s ease, color .18s ease;
}
.lightbox-close:hover,
.lightbox-nav:hover { border-color: var(--brass); color: var(--brass); }
.lightbox-close { top: 26px; right: 30px; width: 44px; height: 44px; }
.lightbox-close svg { width: 18px; height: 18px; }
.lightbox-nav { top: 50%; transform: translateY(-50%); width: 50px; height: 50px; }
.lightbox-nav svg { width: 20px; height: 20px; }
.lightbox-prev { left: 22px; }
.lightbox-next { right: 22px; }

@media (max-width: 720px) {
  .lightbox-overlay { padding: 18px; }
  .lightbox-close { top: 14px; right: 14px; width: 40px; height: 40px; }
  .lightbox-nav { width: 42px; height: 42px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .gallery-grid.photo .gallery-item .zoom-hint { opacity: 1; }
}

/* ============================================================
   PREVENDITA — sezione prodotto in produzione
   ============================================================ */
.presale {
  background: linear-gradient(155deg, var(--ink-soft), var(--ink) 75%);
  color: var(--text-on-dark);
  padding: 56px 0;
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
}
.presale .container {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
}
.presale-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.presale h2 { color: var(--text-on-dark); font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 12px; }
.presale p.lead { color: var(--text-on-dark-soft); font-size: 16px; line-height: 1.65; max-width: 52ch; }
.presale-meta {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text-on-dark-soft);
}
.presale-meta span strong { color: var(--text-on-dark); }
.presale-card {
  background: var(--bone);
  border-radius: var(--radius-l);
  padding: 32px;
  text-align: center;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.5);
}
.presale-discount {
  display: inline-block;
  background: var(--brass);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.presale-price-row { display: flex; align-items: baseline; justify-content: center; gap: 12px; }
.presale-price-old {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--text-body-soft);
  text-decoration: line-through;
  text-decoration-color: var(--brass-dark);
}
.presale-price-new { font-size: 44px; font-weight: 700; color: var(--text-body); font-family: var(--font-display); }
.presale-price-note { font-size: 13px; color: var(--text-body-soft); margin-top: 4px; }
.presale-slogan {
  margin-top: 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--teal-dark);
  line-height: 1.4;
}
.presale-card .btn {
  width: 100%;
  margin-top: 20px;
  font-size: 16px;
  padding: 16px 20px;
  justify-content: center;
}
.presale-fine {
  margin-top: 14px;
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.55;
}
@media (max-width: 860px) {
  .presale .container { grid-template-columns: 1fr; }
}

/* mini-CTA prevendita, usata dentro gli articoli news */
.presale-mini {
  background: var(--ink);
  color: var(--text-on-dark);
  border-radius: var(--radius-m);
  padding: 26px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.presale-mini .presale-mini-copy strong { display: block; font-size: 17px; margin-bottom: 4px; color: var(--text-on-dark); }
.presale-mini .presale-mini-copy span { font-size: 13.5px; color: var(--text-on-dark-soft); }
.presale-mini .btn { white-space: nowrap; }

/* ---------- modal prenotazione ---------- */
.presale-modal-overlay {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(20,22,27,.85);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease;
}
.presale-modal-overlay.active { opacity: 1; pointer-events: auto; }
.presale-modal {
  background: var(--bone);
  border-radius: var(--radius-l);
  max-width: 480px; width: 100%;
  max-height: 88vh; overflow-y: auto;
  padding: 32px;
  position: relative;
}
.presale-modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--line); background: #fff;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-body);
}
.presale-modal h3 { font-size: 20px; margin-bottom: 6px; padding-right: 30px; }
.presale-modal p.modal-sub { font-size: 14px; color: var(--text-body-soft); margin-bottom: 20px; }
.presale-modal label {
  display: block; font-family: var(--font-mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: .05em; color: var(--text-body-soft);
  margin: 14px 0 6px;
}
.presale-modal input, .presale-modal select {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); font-family: var(--font-body); font-size: 15px;
  background: #fff; color: var(--text-body);
}
.presale-modal input:focus, .presale-modal select:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.presale-modal button[type="submit"] {
  width: 100%; margin-top: 22px; border: none; cursor: pointer;
}
.presale-modal .form-note { font-size: 11.5px; color: var(--text-body-soft); margin-top: 12px; line-height: 1.5; }
.presale-modal .form-success { text-align: center; padding: 20px 0; }
.presale-modal .form-success svg { color: var(--teal); width: 48px; height: 48px; margin-bottom: 14px; }
.presale-modal .form-error { color: #b3432f; font-size: 13px; margin-top: 10px; display: none; }

/* menu mobile aperto */
.nav-open { position: relative; }
.nav-open .nav-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--ink);
  padding: 22px 24px 28px;
  border-bottom: 1px solid var(--ink-line);
  gap: 16px;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}
.nav-open .nav-links .nav-btn {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}