/* ===================================================================
   INDUSTRIAL TECHNOLOGY — Foglio di stile principale
   Design: industrial precision + warmth italiana
   =================================================================== */

/* ------- Reset & basi ------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif; font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--bg); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ------- Tokens ------- */
:root {
  --ink: #0B1220;
  --ink-2: #1A2238;
  --bg: #FAFAF7;
  --surface: #FFFFFF;
  --muted: #6B7280;
  --line: rgba(11, 18, 32, 0.08);
  --line-strong: rgba(11, 18, 32, 0.16);
  --accent: #FF5A1F;
  --accent-soft: #FFE8DD;
  --accent-2: #00B894;
  --accent-2-soft: #D5F5EC;
  --warn: #F59E0B;
  --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.05);
  --shadow-md: 0 8px 24px rgba(11, 18, 32, 0.08);
  --shadow-lg: 0 24px 48px rgba(11, 18, 32, 0.12);
  --radius: 4px;
  --radius-lg: 12px;
  --container: 1200px;
  --gap: clamp(16px, 3vw, 32px);

  --font-display: 'Bricolage Grotesque', 'Manrope', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ------- Typography ------- */
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; color: var(--ink); }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.15rem, 1.5vw, 1.35rem); }
p { color: var(--ink-2); }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.5; color: var(--ink-2); font-weight: 400; }
.eyebrow { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--accent); font-weight: 500; }
.eyebrow::before { content: "— "; }
.muted { color: var(--muted); }

/* ------- Container ------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }
.container--narrow { max-width: 880px; }

/* ===========================================================
   HEADER / NAV
   =========================================================== */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(250, 250, 247, 0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; color: var(--ink); }
.logo-mark { width: 36px; height: 36px; background: var(--ink); border-radius: var(--radius); display: grid; place-items: center; position: relative; overflow: hidden; }
.logo-mark::before { content: ""; position: absolute; inset: 6px; border: 2px solid var(--accent); border-radius: 50%; }
.logo-mark::after { content: ""; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; position: relative; z-index: 1; }
.logo-text small { display: block; font-family: var(--font-mono); font-size: 0.65rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; font-weight: 400; margin-top: -2px; }

.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a { font-size: 0.93rem; font-weight: 500; color: var(--ink-2); position: relative; padding: 6px 0; transition: color 0.2s; }
.nav-links a:hover { color: var(--accent); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--accent); }

.nav-cta { background: var(--ink); color: var(--bg); padding: 10px 20px; border-radius: var(--radius); font-size: 0.9rem; font-weight: 600; transition: all 0.2s; }
.nav-cta:hover { background: var(--accent); color: var(--surface); transform: translateY(-1px); }

.menu-toggle { display: none; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.menu-toggle span { width: 22px; height: 2px; background: var(--ink); transition: 0.3s; }

@media (max-width: 900px) {
  .nav-links { position: fixed; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); padding: 24px; border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: 0.3s; }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; border-bottom: 1px solid var(--line); }
  .nav-links a { display: block; padding: 14px 0; }
  .menu-toggle { display: flex; }
  .nav-cta { padding: 8px 14px; font-size: 0.85rem; }
}

/* ===========================================================
   BUTTONS
   =========================================================== */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; font-size: 0.95rem; font-weight: 600; border-radius: var(--radius); transition: all 0.2s; cursor: pointer; line-height: 1; }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--bg); }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover { background: var(--ink); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-arrow::after { content: "→"; transition: transform 0.2s; }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ===========================================================
   HERO (homepage)
   =========================================================== */
.hero { padding: clamp(60px, 10vw, 120px) 0 clamp(40px, 6vw, 80px); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero-text h1 { margin-bottom: 24px; }
.hero-text h1 .hl { color: var(--accent); position: relative; display: inline-block; }
.hero-text h1 .hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 12px; background: var(--accent-soft); z-index: -1; }
.hero-text .lead { margin-bottom: 32px; max-width: 56ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual { position: relative; aspect-ratio: 1 / 1; max-width: 520px; margin-left: auto; }
.hero-visual-frame { position: absolute; inset: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.hero-visual-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(11,18,32,0) 50%, rgba(11,18,32,0.4)); }

/* annotazioni HUD su hero */
.hud-tag { position: absolute; background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 10px 14px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink); box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 8px; }
.hud-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); animation: pulse 1.6s ease-in-out infinite; }
.hud-tag-1 { top: 12%; left: -20px; }
.hud-tag-2 { bottom: 18%; right: -10px; }
.hud-tag-3 { top: 50%; left: -32px; }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.4); opacity: 0.5; } }

.hero-stats { margin-top: clamp(48px, 8vw, 80px); display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 40px; border-top: 1px solid var(--line); }
.hero-stat .num { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; color: var(--ink); line-height: 1; }
.hero-stat .lbl { font-size: 0.85rem; color: var(--muted); margin-top: 8px; }

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { margin: 0 auto; max-width: 100%; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hud-tag-1 { left: 0; }
  .hud-tag-2 { right: 0; }
  .hud-tag-3 { display: none; }
}

/* sfondo a griglia tecnica */
.bg-grid { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%); }

/* ===========================================================
   SEZIONI GENERICHE
   =========================================================== */
.section { padding: clamp(56px, 8vw, 100px) 0; position: relative; }
.section--dark { background: var(--ink); color: var(--bg); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--bg); }
.section--dark p { color: rgba(250, 250, 247, 0.75); }
.section--dark .eyebrow { color: var(--accent-2); }

.section-header { max-width: 720px; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.section-header.section-header--left { text-align: left; margin-left: 0; }
.section-header .eyebrow { display: inline-block; margin-bottom: 16px; }
.section-header h2 { margin-bottom: 16px; }

/* ===========================================================
   SERVIZI - GRID
   =========================================================== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.service-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; transition: all 0.25s; display: flex; flex-direction: column; gap: 12px; position: relative; overflow: hidden; }
.service-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
.service-card:hover { border-color: var(--ink); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 48px; height: 48px; border-radius: var(--radius); background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 4px; }
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 1.2rem; }
.service-card p { font-size: 0.92rem; color: var(--ink-2); margin: 0; flex-grow: 1; }
.service-card .link { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink); font-weight: 600; padding-top: 8px; border-top: 1px solid var(--line); margin-top: 4px; display: inline-flex; align-items: center; gap: 8px; transition: gap 0.2s, color 0.2s; }
.service-card:hover .link { color: var(--accent); gap: 14px; }
.service-card .link::after { content: "→"; }

/* gruppo servizi per categoria */
.category-block { margin-bottom: 56px; }
.category-block:last-child { margin-bottom: 0; }
.category-title { display: flex; align-items: baseline; gap: 16px; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.category-title .num { font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted); font-weight: 400; }
.category-title h3 { font-size: 1.6rem; }

/* ===========================================================
   HOW IT WORKS
   =========================================================== */
.how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.how-step { padding: 28px 24px; border-right: 1px solid var(--line); position: relative; }
.how-step:last-child { border-right: none; }
.how-step::before { counter-increment: step; content: "0" counter(step); font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent); font-weight: 500; letter-spacing: 0.1em; margin-bottom: 12px; display: block; }
.how-step h4 { font-size: 1.1rem; margin-bottom: 8px; }
.how-step p { font-size: 0.9rem; }
@media (max-width: 800px) {
  .how-grid { grid-template-columns: 1fr; }
  .how-step { border-right: none; border-bottom: 1px solid var(--line); }
  .how-step:last-child { border-bottom: none; }
}

/* ===========================================================
   FEATURE / PROBLEM SOLUTION (servizio dettaglio)
   =========================================================== */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.split-grid--reverse .split-text { order: 2; }
@media (max-width: 800px) { .split-grid { grid-template-columns: 1fr; } .split-grid--reverse .split-text { order: 1; } }

.split-image { aspect-ratio: 4/3; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); position: relative; }
.split-image img { width: 100%; height: 100%; object-fit: cover; }
.image-caption { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); margin-top: 12px; padding-left: 16px; border-left: 2px solid var(--accent); }

/* boxes problem/benefit */
.box-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 24px; }
.box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; }
.box--problem { border-left: 4px solid var(--warn); }
.box--solution { border-left: 4px solid var(--accent-2); }
.box--benefit { border-left: 4px solid var(--accent); }
.box .label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.15em; font-weight: 600; margin-bottom: 12px; display: block; }
.box--problem .label { color: var(--warn); }
.box--solution .label { color: var(--accent-2); }
.box--benefit .label { color: var(--accent); }
.box p { font-size: 0.95rem; margin: 0; }

/* lista check */
.check-list { list-style: none; padding: 0; margin: 24px 0; display: flex; flex-direction: column; gap: 14px; }
.check-list li { display: flex; gap: 14px; align-items: flex-start; font-size: 0.98rem; }
.check-list li::before { content: ""; flex-shrink: 0; width: 22px; height: 22px; background: var(--accent-2-soft); border-radius: 50%; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300B894' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); background-size: 14px; background-position: center; background-repeat: no-repeat; margin-top: 2px; }

/* ===========================================================
   SETTORI / INDUSTRIE
   =========================================================== */
.industries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.industry-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-align: left; transition: all 0.25s; position: relative; overflow: hidden; }
.industry-card:hover { border-color: var(--ink); background: var(--ink); color: var(--bg); transform: translateY(-3px); }
.industry-card:hover h4 { color: var(--bg); }
.industry-card:hover p { color: rgba(250, 250, 247, 0.7); }
.industry-card .num { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); margin-bottom: 10px; }
.industry-card h4 { font-size: 1.1rem; margin-bottom: 8px; }
.industry-card p { font-size: 0.88rem; margin: 0; }

/* ===========================================================
   TIMELINE / PROCESSO
   =========================================================== */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.timeline::before { content: ""; position: absolute; top: 20px; left: 0; right: 0; height: 2px; background: var(--line); }
.timeline-step { text-align: center; position: relative; }
.timeline-step .dot { width: 40px; height: 40px; border-radius: 50%; background: var(--surface); border: 2px solid var(--ink); display: grid; place-items: center; margin: 0 auto 16px; position: relative; z-index: 1; font-family: var(--font-mono); font-weight: 700; font-size: 0.95rem; color: var(--ink); }
.timeline-step:first-child .dot { background: var(--ink); color: var(--bg); }
.timeline-step h4 { font-size: 1rem; margin-bottom: 6px; }
.timeline-step p { font-size: 0.85rem; color: var(--muted); }
@media (max-width: 800px) {
  .timeline { grid-template-columns: 1fr; gap: 16px; }
  .timeline::before { display: none; }
  .timeline-step { display: flex; gap: 16px; text-align: left; align-items: flex-start; }
  .timeline-step .dot { margin: 0; flex-shrink: 0; }
}

/* ===========================================================
   CTA BLOCK
   =========================================================== */
.cta-block { background: var(--ink); color: var(--bg); border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 64px); text-align: center; position: relative; overflow: hidden; }
.cta-block::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 30%, rgba(255, 90, 31, 0.15) 0, transparent 40%), radial-gradient(circle at 80% 80%, rgba(0, 184, 148, 0.1) 0, transparent 40%); }
.cta-block > * { position: relative; z-index: 1; }
.cta-block h2 { color: var(--bg); margin-bottom: 16px; }
.cta-block p { color: rgba(250, 250, 247, 0.8); margin-bottom: 28px; max-width: 580px; margin-left: auto; margin-right: auto; }
.cta-block .btn-primary { background: var(--accent); color: white; }
.cta-block .btn-primary:hover { background: white; color: var(--ink); }
.cta-actions { display: inline-flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cta-block .btn-secondary { color: var(--bg); border-color: rgba(255,255,255,0.3); }
.cta-block .btn-secondary:hover { background: var(--bg); color: var(--ink); border-color: var(--bg); }

/* ===========================================================
   FAQ
   =========================================================== */
.faq-list { display: flex; flex-direction: column; gap: 0; max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; width: 100%; text-align: left; font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--ink); cursor: pointer; gap: 16px; }
.faq-q::after { content: "+"; font-size: 1.6rem; color: var(--accent); flex-shrink: 0; transition: transform 0.2s; font-weight: 300; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a-inner { padding-bottom: 24px; color: var(--ink-2); font-size: 0.98rem; }
.faq-item.open .faq-a { max-height: 600px; }

/* ===========================================================
   FORM CONTATTI
   =========================================================== */
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-item { padding: 20px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.contact-item .label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--muted); margin-bottom: 8px; display: block; }
.contact-item .value { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: var(--ink); }
.contact-item .value a:hover { color: var(--accent); }
.contact-item .extra { font-size: 0.88rem; color: var(--muted); margin-top: 4px; }
.contact-item .free-tag { display: inline-block; background: var(--accent-2-soft); color: var(--accent-2); font-family: var(--font-mono); font-size: 0.7rem; padding: 2px 8px; border-radius: 4px; font-weight: 600; margin-left: 6px; vertical-align: middle; }

.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 40px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
.form-group label .req { color: var(--accent); }
.form-control { width: 100%; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg); font-family: var(--font-body); font-size: 0.95rem; color: var(--ink); transition: all 0.2s; }
.form-control:focus { outline: none; border-color: var(--accent); background: var(--surface); }
textarea.form-control { resize: vertical; min-height: 110px; }
.form-checkbox { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0; font-size: 0.85rem; color: var(--ink-2); }
.form-checkbox input { margin-top: 3px; flex-shrink: 0; }
.form-submit { width: 100%; padding: 16px; background: var(--ink); color: var(--bg); font-size: 1rem; font-weight: 600; border-radius: var(--radius); cursor: pointer; transition: all 0.2s; }
.form-submit:hover { background: var(--accent); transform: translateY(-1px); }

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer { background: var(--ink); color: rgba(250, 250, 247, 0.7); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .logo { color: var(--bg); margin-bottom: 16px; }
.footer-brand .logo-text small { color: rgba(250, 250, 247, 0.5); }
.footer-brand p { font-size: 0.9rem; color: rgba(250, 250, 247, 0.6); max-width: 36ch; }
.footer-col h5 { font-family: var(--font-mono); font-size: 0.78rem; color: rgba(250, 250, 247, 0.5); text-transform: uppercase; letter-spacing: 0.15em; font-weight: 500; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.92rem; color: rgba(250, 250, 247, 0.75); transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(250, 250, 247, 0.1); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: 0.82rem; color: rgba(250, 250, 247, 0.5); }
.footer-bottom .credits { font-family: var(--font-mono); }

/* ===========================================================
   BREADCRUMB
   =========================================================== */
.breadcrumb { padding: 16px 0; font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { margin: 0 8px; color: var(--line-strong); }

/* ===========================================================
   PAGE HERO (interne)
   =========================================================== */
.page-hero { padding: clamp(40px, 6vw, 72px) 0; border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); margin-bottom: 20px; max-width: 18ch; }
.page-hero .lead { max-width: 60ch; }
.page-hero .eyebrow { margin-bottom: 16px; display: inline-block; }

/* ===========================================================
   UTILITIES
   =========================================================== */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.mb-24 { margin-bottom: 24px; }
.flex-wrap { display: flex; flex-wrap: wrap; gap: 12px; }
.tag { display: inline-flex; align-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: 100px; padding: 6px 12px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-2); }

/* ===========================================================
   ANIMAZIONI ENTRATA
   =========================================================== */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s, transform 0.6s; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Skip link accessibility */
.skip-link { position: absolute; top: -40px; left: 0; background: var(--ink); color: var(--bg); padding: 8px 16px; z-index: 200; }
.skip-link:focus { top: 0; }