/* =========================================================
   Confimpresa Italia Veneto — Carta dei Servizi
   Design system + layout
   ========================================================= */

:root {
  /* Brand */
  --brand-900: #0b1f4d;
  --brand-800: #11295f;
  --brand-700: #1e3a8a;
  --brand-600: #2563eb;
  --brand-500: #3b82f6;
  --brand-100: #dbeafe;

  --gold-500: #d4a437;
  --gold-400: #e5b85a;
  --gold-300: #f5c451;
  --gold-100: #fef3c7;

  /* Neutral - light */
  --bg: #f8fafc;
  --bg-elev: #ffffff;
  --surface: #ffffff;
  --ink: #0f172a;
  --ink-soft: #334155;
  --ink-muted: #64748b;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;

  /* Accents */
  --accent: var(--brand-700);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 2px 6px rgba(15, 23, 42, .06);
  --shadow-md: 0 6px 16px -8px rgba(15, 23, 42, .15), 0 12px 32px -12px rgba(15, 23, 42, .12);
  --shadow-lg: 0 24px 60px -24px rgba(15, 23, 42, .25);
  --shadow-glow: 0 0 0 1px rgba(37, 99, 235, .15), 0 24px 60px -24px rgba(37, 99, 235, .35);

  /* Type */
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;

  /* Layout */
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-y: clamp(72px, 10vw, 140px);
}

[data-theme="dark"] {
  --bg: #070b1a;
  --bg-elev: #0d1530;
  --surface: #111a3a;
  --ink: #f1f5f9;
  --ink-soft: #cbd5e1;
  --ink-muted: #94a3b8;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .15);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md: 0 12px 32px -12px rgba(0, 0, 0, .55);
  --shadow-lg: 0 28px 70px -24px rgba(0, 0, 0, .7);
  --shadow-glow: 0 0 0 1px rgba(96, 165, 250, .25), 0 24px 60px -24px rgba(96, 165, 250, .35);
}

/* =========================================================
   Reset & base
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

@media (max-width: 720px) {
  html { scroll-padding-top: 160px; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }

a {
  color: var(--brand-700);
  text-decoration: none;
  transition: color .2s ease;
}
a:hover { color: var(--brand-600); }

[data-theme="dark"] a { color: var(--brand-500); }
[data-theme="dark"] a:hover { color: var(--gold-400); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 .4em;
  font-weight: 600;
}

h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: .95rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); margin-top: 1.4em; }

p { margin: 0 0 1em; color: var(--ink-soft); }

ul { margin: 0; padding: 0; list-style: none; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px; top: 0;
  background: var(--brand-700); color: #fff;
  padding: 12px 16px; z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Print-only overlay: invisibile a video, attivato in print.css */
.print-overlay { display: none; }

.container {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* =========================================================
   Header
   ========================================================= */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background .3s ease;
}

.header-inner {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-family: var(--font-display);
}
.brand:hover { color: var(--ink); }

.brand-mark {
  display: inline-flex;
  width: 52px; height: 52px;
  border-radius: 50%;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm), inset 0 0 0 1px rgba(15, 23, 42, .06);
}
.brand-mark img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}
[data-theme="dark"] .brand-mark {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .12), 0 6px 16px -8px rgba(0, 0, 0, .6);
}

.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-weight: 700; font-size: .95rem; letter-spacing: -.01em; white-space: nowrap; }
.brand-text em { font-style: normal; font-size: .75rem; color: var(--ink-muted); letter-spacing: .15em; text-transform: uppercase; margin-top: 2px; }

.primary-nav { justify-self: center; }

.nav-list {
  display: flex; gap: 28px;
  align-items: center;
}
.nav-list a {
  color: var(--ink-soft);
  font-size: .92rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}
.nav-list a::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-700), var(--gold-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
  border-radius: 2px;
}
.nav-list a:hover { color: var(--ink); }
.nav-list a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  width: 40px; height: 40px;
  position: relative;
  cursor: pointer;
}
.nav-toggle span {
  position: absolute;
  left: 10px; right: 10px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease, top .3s ease;
}
.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 25px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

.header-actions {
  display: flex; align-items: center; gap: 8px;
}

.theme-toggle, .print-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font: inherit; font-size: .85rem; font-weight: 500;
  transition: all .25s ease;
}
.theme-toggle { padding: 8px; }
.theme-toggle:hover, .print-cta:hover {
  border-color: var(--brand-600);
  color: var(--brand-700);
  transform: translateY(-1px);
}
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

/* =========================================================
   Hero
   ========================================================= */

.hero {
  position: relative;
  padding: clamp(80px, 12vw, 160px) var(--gutter) clamp(60px, 10vw, 120px);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg { position: absolute; inset: 0; z-index: -1; }

.mesh {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
  animation: float 18s ease-in-out infinite;
}
.mesh.m1 {
  width: 540px; height: 540px;
  background: radial-gradient(circle at 30% 30%, var(--brand-500), transparent 60%);
  top: -120px; left: -100px;
}
.mesh.m2 {
  width: 480px; height: 480px;
  background: radial-gradient(circle at 50% 50%, var(--gold-300), transparent 60%);
  top: 40px; right: -120px;
  animation-delay: -6s;
  opacity: .35;
}
.mesh.m3 {
  width: 600px; height: 600px;
  background: radial-gradient(circle at 50% 50%, var(--brand-700), transparent 60%);
  bottom: -200px; left: 30%;
  animation-delay: -12s;
  opacity: .3;
}

[data-theme="dark"] .mesh.m1 { opacity: .45; }
[data-theme="dark"] .mesh.m2 { opacity: .25; }
[data-theme="dark"] .mesh.m3 { opacity: .35; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(.95); }
}

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(15, 23, 42, .04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, .04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 80%);
}
[data-theme="dark"] .grid-overlay {
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .05) 1px, transparent 1px);
}

.hero-inner {
  position: relative;
  width: min(100%, var(--container));
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  font-size: .8rem; font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold-400);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--gold-300) 30%, transparent),
              0 0 0 4px color-mix(in srgb, var(--gold-300) 55%, transparent);
  animation: eyebrow-dot-pulse 2s ease-out infinite;
}

@keyframes eyebrow-dot-pulse {
  0% {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--gold-300) 30%, transparent),
                0 0 0 4px color-mix(in srgb, var(--gold-300) 55%, transparent);
  }
  100% {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--gold-300) 30%, transparent),
                0 0 0 18px color-mix(in srgb, var(--gold-300) 0%, transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .eyebrow .dot { animation: none; }
}

.hero-title {
  margin: 0 auto 24px;
  max-width: 16ch;
}
.hero-title .grad {
  background: linear-gradient(120deg, var(--brand-700) 0%, var(--brand-600) 50%, var(--gold-500) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.hero-lead {
  max-width: 60ch;
  margin: 0 auto 40px;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--ink-soft);
}

.hero-cta {
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font: inherit; font-weight: 600; font-size: .95rem;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-600) 100%);
  color: #fff;
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, .15);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, .2);
  color: #fff;
}
.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  border-color: var(--brand-600);
  color: var(--brand-700);
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero-stats li {
  display: flex; flex-direction: column;
  align-items: center;
  gap: 4px;
}
.hero-stats strong {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--brand-700), var(--gold-500));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero-stats span {
  font-size: .85rem;
  color: var(--ink-muted);
  letter-spacing: .02em;
}

.scroll-hint {
  position: absolute;
  left: 50%; bottom: 24px;
  transform: translateX(-50%);
  width: 28px; height: 44px;
  border: 2px solid var(--line-strong);
  border-radius: 14px;
  display: grid; place-items: center;
}
.scroll-hint span {
  width: 4px; height: 8px;
  background: var(--ink-soft);
  border-radius: 2px;
  animation: scrollDot 2s ease-in-out infinite;
}
@keyframes scrollDot {
  0%, 100% { transform: translateY(-6px); opacity: 0; }
  50% { transform: translateY(2px); opacity: 1; }
}

/* =========================================================
   Sections
   ========================================================= */

.section {
  padding-block: var(--section-y);
  position: relative;
}

.section-head {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand-700) 10%, transparent);
  color: var(--brand-700);
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
}
[data-theme="dark"] .section-tag {
  background: color-mix(in srgb, var(--brand-500) 18%, transparent);
  color: var(--brand-500);
}
.section-sub {
  max-width: 64ch;
  margin: 12px auto 0;
  color: var(--ink-muted);
}

/* Premessa */
.section-intro .intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  max-width: 1000px;
  margin: 0 auto;
  align-items: start;
}
.section-intro .lead {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink);
}

/* =========================================================
   Areas index (quick navigation)
   ========================================================= */

.section-areas-index {
  padding-block: clamp(56px, 8vw, 96px);
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.areas-grid li { display: contents; }

.areas-grid a {
  --accent: var(--brand-700);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--ink);
  font-weight: 500;
  font-size: .95rem;
  position: relative;
  overflow: hidden;
  transition: transform .25s cubic-bezier(.22, .8, .36, 1),
              border-color .25s ease,
              box-shadow .25s ease,
              background .25s ease;
  isolation: isolate;
}

.areas-grid a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), transparent 65%);
  opacity: 0;
  transition: opacity .3s ease;
  z-index: -1;
}

.areas-grid a:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  box-shadow: 0 12px 28px -16px color-mix(in srgb, var(--accent) 60%, transparent);
  color: var(--ink);
}
.areas-grid a:hover::before { opacity: 1; }

.areas-grid .num {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 65%, var(--gold-400)));
  padding: 6px 10px;
  border-radius: 8px;
  letter-spacing: -.02em;
  flex-shrink: 0;
  min-width: 36px;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .15);
}

.areas-grid .name {
  flex: 1;
  line-height: 1.3;
}

@media (max-width: 520px) {
  .areas-grid { grid-template-columns: 1fr; gap: 8px; }
  .areas-grid a { padding: 14px 16px; }
}

/* =========================================================
   Service cards
   ========================================================= */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  --accent: var(--brand-700);
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 28px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform .35s cubic-bezier(.22, .8, .36, 1), box-shadow .35s ease, border-color .35s ease;
  overflow: hidden;
  isolation: isolate;
  opacity: 0;
  transform: translateY(24px);
}
.service-card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: transform .8s cubic-bezier(.22, .8, .36, 1), opacity .6s ease;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 60%, transparent), transparent 60%);
  -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.service-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 40%, var(--gold-400)));
  transform: scaleX(.2);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.22, .8, .36, 1);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}
.service-card:hover::before { opacity: 1; }
.service-card:hover::after { transform: scaleX(1); }

.service-card-wide { grid-column: span 2; }

.card-head {
  display: flex; align-items: center;
  gap: 14px; flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.card-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  padding: 4px 12px;
  border-radius: 8px;
  letter-spacing: -.02em;
}
.card-head h3 {
  flex: 1;
  margin: 0;
  font-size: 1.25rem;
}

.referent {
  font-size: .72rem;
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink-muted) 8%, transparent);
  border: 1px dashed var(--line-strong);
  white-space: nowrap;
}
.referent[data-tentative]::before {
  content: "👤 ";
  filter: grayscale(100%);
  opacity: .7;
}
.referent.inline {
  display: inline-block;
  margin-left: 6px;
  vertical-align: middle;
  font-size: .7rem;
  padding: 2px 8px;
}

.card-text {
  margin-bottom: 16px;
  color: var(--ink-soft);
  font-size: .95rem;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-list li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-soft);
  font-size: .95rem;
  line-height: 1.5;
}
.card-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: 12px; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
}

.card-list li.placeholder {
  color: var(--ink-muted);
  font-style: italic;
}
.card-list li.placeholder::before {
  background: repeating-linear-gradient(90deg, var(--ink-muted) 0 3px, transparent 3px 6px);
}

.card-sub h4 {
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  margin: 1.4em 0 .6em;
}
.card-sub > h4:first-of-type { margin-top: 0; }

.card-note {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: .88rem;
  color: var(--ink-soft);
}

.back-to-index {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 22px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-muted);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .01em;
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease, background .25s ease, transform .25s ease;
}
.back-to-index:hover {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  transform: translateY(-2px);
}
.back-to-index svg { flex-shrink: 0; }
[data-theme="dark"] .back-to-index {
  border-color: rgba(255, 255, 255, .1);
}
[data-theme="dark"] .back-to-index:hover {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

[data-draft] {
  position: relative;
}
[data-draft]::before {
  content: "in elaborazione";
  position: absolute;
  top: 14px; right: 14px;
  z-index: 2;
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 4px 8px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--gold-300) 25%, transparent);
  color: #8a6d1d;
  border: 1px solid color-mix(in srgb, var(--gold-300) 60%, transparent);
}
[data-theme="dark"] [data-draft]::before {
  background: color-mix(in srgb, var(--gold-300) 18%, transparent);
  color: var(--gold-300);
}

/* =========================================================
   Partners
   ========================================================= */

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.partners-grid li {
  display: flex; align-items: center; gap: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 18px;
  font-size: .95rem;
  color: var(--ink-soft);
  transition: transform .25s ease, border-color .25s ease;
}
.partners-grid li:hover {
  transform: translateY(-3px);
  border-color: var(--brand-600);
}
.p-icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand-100), color-mix(in srgb, var(--gold-100) 60%, white));
  font-size: 1.2rem;
  flex-shrink: 0;
}
[data-theme="dark"] .p-icon {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand-700) 30%, transparent), color-mix(in srgb, var(--gold-500) 18%, transparent));
}
.p-text {
  flex: 1 1 auto;
  line-height: 1.35;
}
.p-tag {
  flex-shrink: 0;
  align-self: center;
  font-family: var(--font-display, "Space Grotesk", "Inter", system-ui, sans-serif);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
  white-space: nowrap;
  line-height: 1;
}
.p-tag-free  { color: #16a34a; background: color-mix(in srgb, #16a34a 12%, transparent); }
.p-tag-conv  { color: var(--brand-600, #2563eb); background: color-mix(in srgb, #2563eb 12%, transparent); }
.p-tag-gift  { color: var(--gold-500, #d4a437); background: color-mix(in srgb, #d4a437 14%, transparent); }
.p-tag-sale  { color: #db2777; background: color-mix(in srgb, #db2777 12%, transparent); }
[data-theme="dark"] .p-tag-free  { color: #4ade80; background: color-mix(in srgb, #16a34a 22%, transparent); }
[data-theme="dark"] .p-tag-conv  { color: #93c5fd; background: color-mix(in srgb, #2563eb 22%, transparent); }
[data-theme="dark"] .p-tag-gift  { color: #fcd34d; background: color-mix(in srgb, #d4a437 22%, transparent); }
[data-theme="dark"] .p-tag-sale  { color: #f9a8d4; background: color-mix(in srgb, #db2777 22%, transparent); }

@media (max-width: 520px) {
  .partners-grid li { flex-wrap: wrap; }
  .p-text { flex: 1 1 100%; order: 2; }
  .p-tag { order: 3; }
}

/* =========================================================
   Update + Contact
   ========================================================= */

.update-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  padding: clamp(32px, 5vw, 56px);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--brand-800), var(--brand-700));
  color: #fff;
  position: relative;
  overflow: hidden;
}
.update-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--gold-400) 35%, transparent), transparent 50%),
    radial-gradient(circle at 10% 90%, color-mix(in srgb, var(--brand-500) 60%, transparent), transparent 50%);
  pointer-events: none;
}
.update-card > div { position: relative; z-index: 1; }
.update-card .section-tag {
  background: rgba(255, 255, 255, .15);
  color: #fff;
}
.update-card h2, .update-card p { color: #fff; }
.update-card p { color: rgba(255, 255, 255, .8); margin: 0; }
.update-card .btn-primary {
  background: #fff;
  color: var(--brand-800);
  position: relative; z-index: 1;
}
.update-card .btn-primary:hover {
  background: var(--gold-300);
  color: var(--brand-900);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}
.contact-list {
  display: flex; flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}
.contact-list li {
  display: flex; gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.contact-list span {
  flex: 0 0 80px;
  font-size: .8rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.contact-list a {
  font-size: 1.05rem;
  font-weight: 500;
}

.contact-card {
  background: linear-gradient(135deg, #0b1f4d 0%, #11295f 55%, #1e3a8a 100%);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--r-lg);
  padding: clamp(16px, 2.6vw, 22px);
  box-shadow: 0 20px 50px -22px rgba(11, 31, 77, .55), 0 6px 16px -8px rgba(11, 31, 77, .35);
  color: #fff;
  position: relative;
  overflow: hidden;
  /* Proporzioni ISO 7810 ID-1 (carta di credito): 85.6 x 53.98 mm */
  aspect-ratio: 1.586 / 1;
  max-width: 460px;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(6px, 1.2vw, 12px);
}
.contact-card::before {
  content: "";
  position: absolute;
  width: 70%;
  aspect-ratio: 1;
  top: -35%;
  right: -25%;
  background: radial-gradient(circle, var(--gold-300), transparent 60%);
  opacity: .28;
  pointer-events: none;
}
.contact-card::after {
  content: "";
  position: absolute;
  inset: auto -15% -45% -10%;
  height: 90%;
  background: radial-gradient(ellipse at center, rgba(96, 165, 250, .35), transparent 65%);
  opacity: .5;
  pointer-events: none;
}
.contact-card .card-claim { position: relative; z-index: 1; }
.contact-card h3 {
  font-size: clamp(.9rem, 1.5vw, 1.05rem);
  margin: 0 0 3px;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: #fff;
}
.contact-card p {
  font-size: clamp(.72rem, 1.1vw, .8rem);
  margin: 0;
  line-height: 1.4;
  color: rgba(255, 255, 255, .78);
}
.contact-card .card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.contact-card .btn {
  margin-top: 0;
  padding: 8px 14px;
  font-size: .78rem;
  background: #fff;
  color: var(--brand-800);
  box-shadow: 0 6px 14px -6px rgba(0, 0, 0, .35);
  flex-shrink: 0;
}
.contact-card .btn:hover {
  background: var(--gold-300);
  color: var(--brand-900);
  transform: translateY(-2px);
}

.card-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
  text-decoration: none;
  transition: transform .25s ease;
}
.card-qr:hover { transform: scale(1.05); }
.card-qr img {
  width: clamp(48px, 14%, 64px);
  height: auto;
  aspect-ratio: 1;
  background: #fff;
  border-radius: 4px;
  padding: 3px;
  box-shadow: 0 4px 10px -4px rgba(0, 0, 0, .35);
}
.card-qr span {
  font-family: var(--font-display);
  font-size: .55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: rgba(255, 255, 255, .8);
}

.card-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 0;
  border: none;
  position: relative;
  z-index: 1;
}
.card-brand img {
  width: clamp(40px, 11%, 50px);
  height: auto;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 6px 16px -8px rgba(15, 23, 42, .2), inset 0 0 0 1px rgba(15, 23, 42, .06);
  flex-shrink: 0;
}
.card-brand-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-brand-label {
  font-family: var(--font-display);
  font-size: clamp(.62rem, 1vw, .7rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--gold-300);
  text-align: right;
  line-height: 1.2;
}
.contact-card .card-brand img {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .15), 0 8px 18px -8px rgba(0, 0, 0, .55);
}
.card-led {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px rgba(34, 197, 94, .6);
  flex-shrink: 0;
  animation: led-pulse 1.8s ease-in-out infinite;
}
@keyframes led-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, .55), 0 0 6px rgba(34, 197, 94, .55);
  }
  50% {
    transform: scale(1.25);
    box-shadow: 0 0 0 7px rgba(34, 197, 94, 0), 0 0 12px rgba(34, 197, 94, .95);
  }
}
@media (prefers-reduced-motion: reduce) {
  .card-led { animation: none; }
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  background: var(--bg-elev);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .85rem;
  color: var(--ink-muted);
}
.footer-inner p { margin: 0; color: inherit; }
.footer-inner .muted { color: var(--ink-muted); font-size: .8rem; }

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 900px) {
  .service-card-wide { grid-column: span 1; }
  .section-intro .intro-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .update-card { grid-template-columns: 1fr; text-align: left; }
}

@media (max-width: 720px) {
  .brand-mark { width: 64px; height: 64px; }
  .brand-text strong { font-size: 1.05rem; }
  .brand-text em { font-size: .78rem; letter-spacing: .18em; }
  .nav-toggle { display: block; }
  .primary-nav { justify-self: end; position: relative; }
  .nav-list {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .25s, transform .25s, visibility .25s;
  }
  .nav-list.is-open {
    opacity: 1; visibility: visible; transform: translateY(0);
  }
  .nav-list a {
    padding: 10px 14px;
    border-radius: var(--r-sm);
  }
  .nav-list a::after { display: none; }
  .nav-list a:hover { background: color-mix(in srgb, var(--brand-700) 8%, transparent); }
  .header-inner { grid-template-columns: auto auto; }
  .header-actions { grid-column: 1 / -1; justify-self: end; }
  .header-actions .print-cta span { display: none; }
}

@media (max-width: 520px) {
  .hero-stats { grid-template-columns: 1fr; padding: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .header-actions { gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .service-card { opacity: 1; transform: none; }
}

/* =======================================================
   RICERCA SERVIZI (sticky)
   ======================================================= */
.service-search {
  position: sticky;
  top: var(--header-h, 0px);
  z-index: 40; /* sotto l'header (50) */
  padding: 12px 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.search-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.search-field {
  position: relative;
  display: flex; align-items: center;
  flex: 1 1 320px; min-width: 0;
}
.search-icon { position: absolute; left: 16px; color: var(--ink-muted); pointer-events: none; }
.search-input {
  width: 100%;
  font: inherit; font-size: 1rem; color: var(--ink);
  padding: 12px 44px 12px 46px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.search-input::placeholder { color: var(--ink-muted); }
.search-input:focus {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-500) 25%, transparent);
}
/* nasconde la X nativa di type=search (usiamo la nostra) */
.search-input::-webkit-search-decoration,
.search-input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }
.search-clear {
  position: absolute; right: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border: 0; border-radius: 999px;
  background: transparent; color: var(--ink-muted); cursor: pointer;
  transition: background .15s, color .15s;
}
.search-clear:hover { background: var(--line); color: var(--ink); }
.search-status {
  margin: 0; flex: 0 1 auto;
  font-size: .9rem; color: var(--ink-muted); white-space: nowrap;
}
/* evidenziazione risultati */
mark {
  background: color-mix(in srgb, var(--gold-400) 40%, transparent);
  color: inherit;
  padding: 0 .12em; border-radius: 3px;
}
@media (max-width: 640px) {
  .search-status { flex-basis: 100%; white-space: normal; }
}