/* =========================================================================
   Evolution Clima — Design System
   Palette campionata dal logo: verde EVOLUTION, azzurro "clima", giallo sole.
   Nessuna risorsa esterna. System font stack. Mobile-first.
   ========================================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Brand */
  --green:        #12904a;   /* verde logo (decorativo)            */
  --green-700:    #0c6e39;   /* verde interattivo, AA su bianco    */
  --green-800:    #0a5730;   /* verde testo / hover                */
  --green-900:    #0c3d28;   /* verde profondo (footer)            */
  --green-050:    #eaf5ee;   /* verde tenue sfondi                 */
  --blue:         #2b9cd8;   /* azzurro "clima"                    */
  --blue-700:     #1c7bad;   /* azzurro AA su bianco               */
  --blue-050:     #e8f4fb;   /* azzurro tenue sfondi               */
  --sun:          #f2c009;   /* giallo sole (accento raro)         */
  --sun-soft:     #f8d64b;

  /* Neutri caldi */
  --ink:          #16201b;   /* testo quasi-nero, tinta calda      */
  --muted:        #55625b;   /* testo secondario (AA su cream)     */
  --line:         #e4e6e1;   /* bordi                              */
  --cream:        #fbfaf6;   /* sfondo pagina                      */
  --sand:         #f2f1ea;   /* sezioni alternate                  */
  --white:        #ffffff;

  /* Tipografia */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
          Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";

  /* Raggi e ombre */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(16,40,28,.05);
  --shadow-md: 0 2px 6px rgba(16,40,28,.05), 0 12px 28px rgba(12,61,40,.07);
  --shadow-lg: 0 18px 48px rgba(12,61,40,.14);

  /* Layout */
  --container: 1120px;
  --gutter: clamp(16px, 4vw, 32px);

  --focus: 0 0 0 3px #fff, 0 0 0 6px var(--blue-700);
}

/* ---------- Reset leggero ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-700); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--green-800); }
h1, h2, h3, h4 { line-height: 1.2; color: var(--ink); margin: 0 0 .5em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1rem; }
ul { margin: 0; padding: 0; }
button { font: inherit; }
:target { scroll-margin-top: 90px; }

/* ---------- Accessibilità ---------- */
.skip-link {
  position: absolute; left: 8px; top: -60px;
  background: var(--green-900); color: #fff;
  padding: 10px 16px; border-radius: var(--r-sm);
  z-index: 1000; transition: top .15s ease; font-weight: 600;
}
.skip-link:focus { top: 8px; color: #fff; }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, summary:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 6px;
}
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(48px, 8vw, 88px); }
.section--sand { background: var(--sand); }
.section--tight { padding-block: clamp(36px, 6vw, 60px); }
.narrow { max-width: 760px; }
.center { text-align: center; }
.section-head { max-width: 720px; margin-bottom: clamp(28px, 5vw, 48px); }
.section-head.center { margin-inline: auto; }
.lead { font-size: 1.1rem; color: var(--muted); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--green-700); margin-bottom: 12px;
}
.eyebrow::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--sun-soft), var(--sun));
  box-shadow: 0 0 0 3px rgba(242,192,9,.18);
}

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 1rem; line-height: 1.1;
  padding: 14px 22px; border-radius: var(--r-pill);
  border: 1.5px solid transparent; cursor: pointer;
  text-decoration: none; transition: transform .12s ease, box-shadow .15s ease, background .15s ease;
  min-height: 48px;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--green-700); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--green-800); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: #fff; color: var(--green-800); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--green-700); color: var(--green-800); background: var(--green-050); }
.btn-ghost { background: transparent; color: var(--green-800); }
.btn-ghost:hover { background: var(--green-050); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }
.btn-white { background: #fff; color: var(--green-800); }
.btn-white:hover { background: var(--cream); color: var(--green-900); transform: translateY(-1px); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); color: #fff; }

.cta-row { display: flex; flex-wrap: wrap; gap: 14px 18px; align-items: center; }
.cta-note { color: var(--muted); font-size: .98rem; }
.cta-note a { font-weight: 600; white-space: nowrap; }

/* ======================================================================
   HEADER
   ====================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251,250,246,.9);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 72px;
}
.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { height: 46px; width: auto; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav-list { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px; border-radius: var(--r-sm);
  color: var(--ink); font-weight: 600; font-size: .98rem;
  text-decoration: none; background: transparent; border: 0; cursor: pointer;
}
.nav-link:hover { background: var(--green-050); color: var(--green-800); }
.nav-link[aria-current="page"] { color: var(--green-700); }
.nav-link[aria-current="page"]::after {
  content: ""; position: absolute; /* fallback */
}
.nav-item { position: relative; }
.nav-item > .nav-link[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--green-700);
}
.chev { width: 16px; height: 16px; transition: transform .15s ease; }

/* Dropdown Servizi */
.submenu {
  list-style: none;
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 260px; padding: 8px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-md); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .14s ease, transform .14s ease, visibility .14s;
}
.nav-dropdown:hover .submenu,
.nav-dropdown:focus-within .submenu,
.nav-toggle[aria-expanded="true"] + .submenu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-toggle[aria-expanded="true"] .chev { transform: rotate(180deg); }
.submenu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--r-sm);
  color: var(--ink); text-decoration: none; font-weight: 600; font-size: .96rem;
}
.submenu a:hover { background: var(--green-050); color: var(--green-800); }
.submenu a[aria-current="page"] { color: var(--green-700); background: var(--green-050); }
.submenu .ico { width: 20px; height: 20px; color: var(--green-700); flex: none; }

.header-phone {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: var(--r-pill);
  background: var(--green-700); color: #fff; font-weight: 700;
  text-decoration: none; white-space: nowrap;
}
.header-phone:hover { background: var(--green-800); color: #fff; }
.header-phone svg { width: 17px; height: 17px; }

/* Hamburger */
.nav-toggle-mobile {
  display: none; align-items: center; justify-content: center;
  width: 46px; height: 46px; border: 1px solid var(--line);
  background: #fff; border-radius: var(--r-sm); cursor: pointer; color: var(--ink);
}
.nav-toggle-mobile svg { width: 24px; height: 24px; }
.nav-toggle-mobile .icon-close { display: none; }
.nav-toggle-mobile[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle-mobile[aria-expanded="true"] .icon-close { display: block; }

/* ======================================================================
   HERO
   ====================================================================== */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(60% 90% at 88% -10%, rgba(43,156,216,.16), transparent 60%),
    radial-gradient(40% 70% at 0% 0%, rgba(242,192,9,.12), transparent 55%),
    linear-gradient(160deg, var(--green-050), var(--blue-050) 70%, var(--cream));
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid; grid-template-columns: 1fr; gap: clamp(28px, 5vw, 56px);
  align-items: center; padding-block: clamp(44px, 8vw, 84px);
}
.hero-text h1 { margin-bottom: .4em; }
.hero-text .lead { font-size: clamp(1.05rem, 1.8vw, 1.22rem); color: #3a463f; max-width: 42ch; }
.hero .cta-row { margin-top: 28px; }
.hero-media {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.6);
  aspect-ratio: 4 / 3;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 26px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.7); border: 1px solid var(--line);
  padding: 8px 14px; border-radius: var(--r-pill);
  font-size: .9rem; font-weight: 600; color: var(--green-800);
}
.hero-badge svg { width: 16px; height: 16px; color: var(--green-700); }

/* Hero pagina servizio (più compatto) */
.hero--service .hero-media { aspect-ratio: 4 / 3; }
.breadcrumb { font-size: .9rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--muted); font-weight: 600; }
.breadcrumb a:hover { color: var(--green-700); }
.breadcrumb span { color: var(--ink); }

/* ======================================================================
   CARD SERVIZI
   ====================================================================== */
.cards { display: grid; gap: 20px; grid-template-columns: 1fr; }
.card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 26px;
  box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .18s ease, border-color .18s ease;
}
a.card { text-decoration: none; color: inherit; }
a.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #d3ded6; }
.card-ico {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; margin-bottom: 16px;
  background: var(--green-050); color: var(--green-700);
}
.card-ico svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .98rem; margin-bottom: 18px; }
.card .card-link {
  margin-top: auto; display: inline-flex; align-items: center; gap: 6px;
  font-weight: 700; color: var(--green-700);
}
.card .card-link svg { width: 16px; height: 16px; transition: transform .15s ease; }
a.card:hover .card-link svg { transform: translateX(3px); }

/* Colori accento per icona card (usare classe modificatrice) */
.ico-blue { background: var(--blue-050); color: var(--blue-700); }

/* ======================================================================
   VALORI
   ====================================================================== */
.values { display: grid; gap: 22px; grid-template-columns: 1fr; }
.value { display: flex; gap: 16px; align-items: flex-start; }
.value-ico {
  flex: none; width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; background: var(--green-050); color: var(--green-700);
}
.value-ico svg { width: 24px; height: 24px; }
.value h3 { margin-bottom: 4px; font-size: 1.1rem; }
.value p { color: var(--muted); font-size: .97rem; margin: 0; }

/* ======================================================================
   STEPS "Come lavoriamo"
   ====================================================================== */
.workflow { display: grid; gap: clamp(24px, 5vw, 44px); align-items: center; grid-template-columns: 1fr; }
.steps { display: grid; gap: 18px; counter-reset: step; }
.step {
  display: flex; gap: 16px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 20px; box-shadow: var(--shadow-sm);
}
.step-num {
  flex: none; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--green-700), var(--blue-700));
}
.step h3 { margin-bottom: 4px; font-size: 1.08rem; }
.step p { margin: 0; color: var(--muted); font-size: .97rem; }
.workflow-media {
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-md);
  border: 1px solid var(--line); aspect-ratio: 4 / 3;
}
.workflow-media img { width: 100%; height: 100%; object-fit: cover; }

/* ======================================================================
   CONTENUTO PAGINE SERVIZIO (feature list)
   ====================================================================== */
.feature-list { display: grid; gap: 16px; grid-template-columns: 1fr; margin-top: 8px; }
.feature {
  display: flex; gap: 14px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px 22px;
}
.feature .tick {
  flex: none; width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; background: var(--green-050); color: var(--green-700);
}
.feature .tick svg { width: 18px; height: 18px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 4px; }
.feature p { margin: 0; color: var(--muted); font-size: .97rem; }

.note-box {
  background: var(--blue-050); border: 1px solid #cfe6f4;
  border-left: 4px solid var(--blue-700);
  border-radius: var(--r-sm); padding: 16px 18px; color: #2b4453; font-size: .96rem;
  margin-top: 22px;
}
.note-box p { margin: 0; }

/* ======================================================================
   FAQ
   ====================================================================== */
.faq { display: grid; gap: 12px; max-width: 820px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 4px 20px; box-shadow: var(--shadow-sm);
}
.faq details[open] { border-color: #cfe0d6; }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 0; font-weight: 700; font-size: 1.04rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .faq-chev {
  flex: none; width: 22px; height: 22px; color: var(--green-700); transition: transform .18s ease;
}
.faq details[open] summary .faq-chev { transform: rotate(180deg); }
.faq details > p { margin: 0 0 16px; color: #3f4b44; }

/* ======================================================================
   BANDA CTA
   ====================================================================== */
.cta-band {
  background:
    radial-gradient(50% 120% at 90% 0%, rgba(43,156,216,.30), transparent 60%),
    linear-gradient(135deg, var(--green-800), var(--green-900));
  color: #fff;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.85); }
.cta-band .cta-note { color: rgba(255,255,255,.85); }
.cta-band .cta-note a { color: #fff; }
.cta-band-inner {
  display: grid; gap: 24px; align-items: center; grid-template-columns: 1fr;
}

/* ======================================================================
   FORM
   ====================================================================== */
.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(22px, 4vw, 34px); box-shadow: var(--shadow-md);
}
.form-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.col-span { grid-column: 1 / -1; }
.form-field label { font-weight: 600; font-size: .95rem; }
.form-field .req { color: var(--green-700); }
.form-field input,
.form-field select,
.form-field textarea {
  font: inherit; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  background: #fff; width: 100%; transition: border-color .15s ease, box-shadow .15s ease;
  min-height: 48px;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--muted); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; }
.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  border-color: var(--green-700); box-shadow: 0 0 0 3px rgba(12,110,57,.15);
}
.form-field select { appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2355625b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 42px;
}
.form-field .field-error { color: #b3261e; font-size: .86rem; min-height: 1em; }
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea { border-color: #b3261e; }
.form-field.has-error input:focus-visible,
.form-field.has-error select:focus-visible,
.form-field.has-error textarea:focus-visible { box-shadow: 0 0 0 3px rgba(179,38,30,.15); }

.consent { display: flex; gap: 12px; align-items: flex-start; }
.consent input[type="checkbox"] {
  flex: none; width: 22px; height: 22px; margin-top: 2px; accent-color: var(--green-700); cursor: pointer;
}
.consent label { font-weight: 500; font-size: .95rem; }
.consent-helper { color: var(--muted); font-size: .86rem; margin: 6px 0 0 34px; }

/* Honeypot: fuori schermo, non focusabile visivamente */
.hp-field {
  position: absolute !important; left: -9999px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}

.form-status { margin-top: 4px; border-radius: var(--r-sm); padding: 0; font-size: .96rem; }
.form-status[data-state="error"] {
  padding: 14px 16px; background: #fdecea; border: 1px solid #f3c0bb; color: #8f1d16;
}
.form-status[data-state="error"] a { color: #8f1d16; font-weight: 700; }
.form-status[data-state="success"] {
  padding: 14px 16px; background: var(--green-050); border: 1px solid #bfe1cc; color: var(--green-800);
}

.form-side-note { color: var(--muted); font-size: .9rem; margin-top: 14px; }

/* ======================================================================
   CONTATTI — recapiti
   ====================================================================== */
.contact-grid {
  display: grid; gap: clamp(24px, 4vw, 40px); grid-template-columns: 1fr;
}
.contact-info { display: grid; gap: 18px; align-content: start; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item .ci-ico {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; background: var(--green-050); color: var(--green-700);
}
.contact-item .ci-ico svg { width: 22px; height: 22px; }
.contact-item .ci-label { font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; }
.contact-item a { font-weight: 700; color: var(--ink); text-decoration: none; font-size: 1.06rem; }
.contact-item a:hover { color: var(--green-700); }
.contact-item .ci-plain { font-weight: 700; font-size: 1.02rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.map-card {
  border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden;
  background: var(--sand); box-shadow: var(--shadow-sm);
}
.map-illus {
  position: relative; aspect-ratio: 16 / 10;
  background:
    radial-gradient(60% 80% at 30% 20%, rgba(43,156,216,.18), transparent 60%),
    linear-gradient(135deg, var(--green-050), var(--blue-050));
  display: grid; place-items: center; text-align: center;
}
.map-illus .pin { width: 44px; height: 44px; color: var(--green-700); }
.map-card .map-foot { padding: 16px 18px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.map-card .map-addr { font-weight: 600; font-size: .96rem; }

/* ======================================================================
   THANK YOU / STATO PAGINE
   ====================================================================== */
.state-hero { text-align: center; max-width: 620px; margin-inline: auto; }
.state-badge {
  width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 22px;
  display: grid; place-items: center; background: var(--green-050); color: var(--green-700);
}
.state-badge svg { width: 40px; height: 40px; }
.state-badge.warn { background: #fff6e0; color: #a9770a; }
.state-hero .cta-row { justify-content: center; margin-top: 26px; }

/* ======================================================================
   CONTENUTO LEGALE (privacy)
   ====================================================================== */
.legal { max-width: 780px; }
.legal h2 { margin-top: 2em; font-size: 1.35rem; }
.legal h2:first-of-type { margin-top: 1em; }
.legal p, .legal li { color: #3f4b44; }
.legal ul { padding-left: 1.2em; margin: 0 0 1rem; }
.legal li { margin-bottom: .4em; list-style: disc; }
.legal h3 { margin-top: 1.4em; font-size: 1.08rem; }
.legal .legal-data { font-size: .9rem; color: var(--muted); }
.placeholder-flag {
  background: #fff6e0; border: 1px solid #f0dca0; border-left: 4px solid var(--sun);
  border-radius: var(--r-sm); padding: 16px 18px; color: #6b5410; margin-bottom: 24px;
}
.placeholder-flag strong { color: #5a4708; }

/* ======================================================================
   FOOTER
   ====================================================================== */
.site-footer {
  background: var(--green-900); color: #d6e4db; margin-top: 0;
}
.footer-inner {
  display: grid; gap: 32px; grid-template-columns: 1fr;
  padding-block: clamp(40px, 6vw, 60px);
}
.footer-brand img { height: 54px; width: auto; background: #fff; padding: 8px 12px; border-radius: 12px; }
.footer-brand p { margin-top: 16px; color: #a9c2b4; font-size: .95rem; max-width: 34ch; }
.footer-col h2 { color: #fff; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a { color: #d6e4db; text-decoration: none; font-size: .96rem; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; color: #d6e4db; font-size: .96rem; }
.footer-contact svg { width: 18px; height: 18px; color: var(--sun-soft); flex: none; margin-top: 2px; }
.footer-contact a { color: #d6e4db; text-decoration: none; }
.footer-contact a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-block: 20px;
  display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; justify-content: space-between;
  font-size: .88rem; color: #9fb8ab;
}
.footer-bottom a { color: #9fb8ab; text-decoration: none; }
.footer-bottom a:hover { color: #fff; text-decoration: underline; }

/* ======================================================================
   RESPONSIVE
   ====================================================================== */
@media (max-width: 767px) {
  .nav { display: none; }
  .header-phone { display: none; }        /* il telefono resta nel menu mobile */
  .nav-toggle-mobile { display: inline-flex; }

  /* Pannello menu mobile */
  .nav.is-open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--cream); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    padding: 12px var(--gutter) 20px; gap: 6px;
  }
  .nav.is-open .nav-list { flex-direction: column; align-items: stretch; gap: 4px; width: 100%; }
  .nav.is-open .nav-link { padding: 14px 12px; font-size: 1.05rem; border-radius: var(--r-sm); }
  .nav.is-open .nav-item { position: static; }
  .nav.is-open .nav-dropdown .nav-toggle { width: 100%; justify-content: space-between; }
  .nav.is-open .submenu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; padding: 2px 0 6px 10px; min-width: 0;
    display: none;
  }
  .nav.is-open .nav-toggle[aria-expanded="true"] + .submenu { display: block; }
  .nav.is-open .submenu a { padding: 12px 12px; }
  .nav.is-open .header-phone {
    display: inline-flex; justify-content: center; margin-top: 8px;
  }
}

@media (min-width: 768px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(2, 1fr); gap: 26px 32px; }
  .feature-list { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .cta-band-inner { grid-template-columns: 1.3fr auto; }
  .cta-band-inner .cta-actions { justify-self: end; }
  .footer-inner { grid-template-columns: 1.6fr 1fr 1.4fr; gap: 40px; }
  .hero--service .hero-grid { grid-template-columns: 1.15fr .85fr; }
  .workflow { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1100px) {
  .hero-grid { grid-template-columns: 1.1fr .9fr; }
  .cards { grid-template-columns: repeat(4, 1fr); }
  .values { grid-template-columns: repeat(4, 1fr); }
  .contact-form-wrap { padding-left: 8px; }
}

/* ======================================================================
   BLOCCHI PAGINE SERVIZIO (aggiuntivi)
   ====================================================================== */
.grid-3 { display: grid; gap: 20px; grid-template-columns: 1fr; }
.audience-card { text-align: left; }
.audience-card .card-ico { margin-bottom: 14px; }
.audience-card h3 { font-size: 1.12rem; margin-bottom: 6px; }
.audience-card p { color: var(--muted); font-size: .97rem; margin: 0; }

.bullet-list { display: grid; gap: 12px; margin: 6px 0 0; max-width: 760px; }
.bullet-list li { display: flex; gap: 12px; align-items: flex-start; list-style: none; color: #3f4b44; }
.bullet-list li svg { flex: none; width: 22px; height: 22px; color: var(--green-700); margin-top: 2px; }

/* Sezione CTA + form (home) */
.cta-form {
  background:
    radial-gradient(55% 90% at 92% 0%, rgba(43,156,216,.16), transparent 60%),
    radial-gradient(45% 70% at 0% 100%, rgba(242,192,9,.10), transparent 55%),
    linear-gradient(160deg, var(--green-050), var(--blue-050) 75%);
  border-top: 1px solid var(--line);
}
.cta-form-grid { display: grid; gap: clamp(28px, 5vw, 48px); align-items: center; grid-template-columns: 1fr; }
.cta-form-copy .lead { color: #3a463f; }
.cta-form-phone {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 18px;
  font-weight: 700; font-size: 1.15rem; color: var(--green-800); text-decoration: none;
}
.cta-form-phone svg { width: 20px; height: 20px; color: var(--green-700); }

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .cta-form-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1100px) {
  .cta-form-grid { grid-template-columns: 1.05fr .95fr; }
}

/* Utility spacing */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.stack > * + * { margin-top: 1rem; }

/* ======================================================================
   SIPARIO SERVIZI (effetto tenda / reveal a scorrimento) — solo home
   Per ogni servizio un fondale full-viewport resta fisso (sticky) mentre
   un pannello opaco cream sale a coprirlo; scorrendo ancora il pannello
   sale via e scopre il fondale successivo. Nessuna libreria, nessun JS.
   ====================================================================== */

/* Fascia introduttiva prima dei sipari (non full-height) */
.reveal-intro { padding-bottom: clamp(24px, 4vw, 40px); }

/* Contenitore del singolo servizio: crea uno stacking context locale così
   che l'ordine media/pannello resti isolato dalle altre sezioni. */
.reveal {
  position: relative;
  isolation: isolate;
}

/* --- Fondale fisso (oggi immagine placeholder, domani <video>) --- */
.reveal-media {
  position: sticky;
  top: 0;
  height: 100vh;          /* fallback per browser senza unità svh */
  height: 100svh;
  z-index: 1;             /* sotto il pannello (z-index 2) */
  overflow: hidden;
  display: flex;
}
.reveal-media > .reveal-img,
.reveal-media > .reveal-video,
.reveal-media video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
/* Velo scuro: garantisce contrasto AA del testo bianco su qualsiasi fondale */
.reveal-scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    to top,
    rgba(6,26,17,.86) 0%,
    rgba(6,26,17,.55) 26%,
    rgba(6,26,17,.20) 55%,
    rgba(6,26,17,.34) 100%
  );
}
.reveal-media-inner {
  position: relative; z-index: 2;
  align-self: flex-end;         /* testo ancorato in basso, sul velo più scuro */
  width: 100%;
  padding-block: clamp(28px, 8vh, 76px);
  color: #fff;
}
.reveal-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.92); margin: 0 0 14px;
}
.reveal-eyebrow::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--sun-soft), var(--sun));
  box-shadow: 0 0 0 3px rgba(242,192,9,.28);
}
.reveal-display {
  margin: 0 0 .28em;
  font-weight: 800; letter-spacing: -.02em; line-height: 1.02; color: #fff;
  font-size: clamp(2.6rem, 9vw, 5.4rem);
  text-shadow: 0 2px 24px rgba(0,0,0,.28);
}
.reveal-claim {
  margin: 0; max-width: 32ch;
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  color: rgba(255,255,255,.94);
  text-shadow: 0 1px 12px rgba(0,0,0,.32);
}
.reveal-scroll {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: clamp(20px, 4vh, 34px);
  font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255,255,255,.82);
}
.reveal-scroll-ico { width: 18px; height: 18px; animation: reveal-bob 1.8s ease-in-out infinite; }
@keyframes reveal-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

/* --- Pannello opaco che sale a coprire il fondale --- */
.reveal-panel {
  position: relative;
  z-index: 2;                   /* sopra .reveal-media */
  min-height: 100vh;            /* fallback */
  min-height: 100svh;           /* >= altezza fondale: lo copre del tutto */
  background: var(--cream);     /* opaco: nasconde il fondale sottostante */
  display: flex; align-items: center;
  box-shadow: 0 -20px 44px rgba(12,61,40,.16);  /* bordo morbido del "sipario" */
}
.reveal-panel-inner {
  padding-block: clamp(40px, 8vh, 88px);
  max-width: 760px;
}
.reveal-panel-ico {
  width: 60px; height: 60px; border-radius: 16px;
  display: grid; place-items: center; margin-bottom: 20px;
  background: var(--green-050); color: var(--green-700);
}
.reveal-panel-ico.ico-blue { background: var(--blue-050); color: var(--blue-700); }
.reveal-panel-ico svg { width: 30px; height: 30px; }
.reveal-panel-title { font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin-bottom: .4em; }
.reveal-panel-text { font-size: 1.12rem; color: var(--muted); margin-bottom: 26px; }
.reveal-actions { display: flex; flex-wrap: wrap; gap: 12px 14px; align-items: center; }
.reveal-panel-phone { margin: 18px 0 0; color: var(--muted); font-size: 1rem; }
.reveal-panel-phone a { font-weight: 700; white-space: nowrap; }

/* Riduzione del movimento: ferma il "bob" dell'indicatore di scroll.
   L'effetto sipario è puro scroll (sticky), non un'animazione: resta attivo. */
@media (prefers-reduced-motion: reduce) {
  .reveal-scroll-ico { animation: none; }
}

/* Predisposizione video di sottofondo.
   Quando i file .mp4 saranno disponibili, su schermi piccoli o con
   riduzione del movimento si può mostrare il poster (l'immagine) invece
   del video decommentando le righe qui sotto. Innocuo finché non ci sono
   video nel markup. */
@media (prefers-reduced-motion: reduce) {
  /* .reveal-video { display: none; } */
}
@media (max-width: 600px) {
  /* .reveal-video { display: none; } */
}

/* ======================================================================
   ANIMAZIONI — pacchetto interazioni "premium ma sobrie" (aggiunta non
   distruttiva, appesa in coda). Principi:
   • solo transform / opacity (GPU); niente proprietà che causano reflow;
   • TUTTO sotto @media (prefers-reduced-motion: no-preference): con
     "riduci movimento" il sito resta completamente statico e leggibile;
   • progressive enhancement: gli stati "nascosti" iniziali sono attivi
     SOLO con JS attivo (classi .has-js / .js-reveal / .js-parallax su
     <html>). Senza JS tutto è visibile. Nessun contenuto resta nascosto
     se manca l'IntersectionObserver o se il JS non parte;
   • un elemento che riceve focus è sempre subito visibile (:focus-within).
   Nessuna libreria, nessuna risorsa esterna.
   ====================================================================== */

:root { --ease-soft: cubic-bezier(.22, .61, .36, 1); }

@media (prefers-reduced-motion: no-preference) {

  /* ---- 1. ENTRATA HERO — solo home, al load ------------------------
     .has-js è messo pre-paint da uno <script> inline nel <head> della
     home: nessun flash. L'animazione è pura CSS (si autoinnesca al load),
     quindi funziona anche se main.js non dovesse partire. */
  .has-js .hero:not(.hero--service) .hero-text > *,
  .has-js .hero:not(.hero--service) .hero-media { opacity: 0; }

  .has-js .hero:not(.hero--service) .hero-text > * {
    animation: ec-hero-up .9s var(--ease-soft) both;
  }
  .has-js .hero:not(.hero--service) .hero-text > *:nth-child(1) { animation-delay: .05s; }
  .has-js .hero:not(.hero--service) .hero-text > *:nth-child(2) { animation-delay: .18s; }
  .has-js .hero:not(.hero--service) .hero-text > *:nth-child(3) { animation-delay: .31s; }
  .has-js .hero:not(.hero--service) .hero-text > *:nth-child(4) { animation-delay: .44s; }
  .has-js .hero:not(.hero--service) .hero-text > *:nth-child(5) { animation-delay: .57s; }
  .has-js .hero:not(.hero--service) .hero-media {
    animation: ec-hero-media 1.1s var(--ease-soft) .25s both;
  }
  @keyframes ec-hero-up {
    from { opacity: 0; transform: translateY(44px); }
    to   { opacity: 1; transform: none; }
  }
  @keyframes ec-hero-media {
    from { opacity: 0; transform: scale(1.07) translateY(18px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
  }
  /* Pulse periodico sul CTA principale della hero: richiama l'occhio
     al preventivo senza essere invadente. */
  .has-js .hero:not(.hero--service) .cta-row .btn-primary {
    animation: ec-pulse 4.2s ease-out 2.2s infinite;
  }
  @keyframes ec-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(18, 144, 74, .38); }
    28%  { box-shadow: 0 0 0 16px rgba(18, 144, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(18, 144, 74, 0); }
  }

  /* ---- 2. PARTICELLE BRAND nella hero (iniettate da main.js) --------
     Fiocchi azzurri + soli gialli, quasi subliminali: opacità 0.08–0.16,
     14–40px, deriva lentissima 12–24s. Dietro al testo, non cliccabili. */
  .hero-particles {
    position: absolute; inset: 0; z-index: 0;
    pointer-events: none; overflow: hidden;
  }
  .hero:not(.hero--service) > .container { position: relative; z-index: 1; }
  .hero-particle {
    position: absolute; display: block; color: var(--blue);
    opacity: var(--op, .3);
    animation: var(--float, ec-float-a) var(--dur, 18s) ease-in-out infinite;
    will-change: transform;
  }
  .hero-particle.sun { color: var(--sun); }
  .hero-particle svg { width: 100%; height: 100%; display: block; }
  @keyframes ec-float-a {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
    50%      { transform: translate3d(16px, -34px, 0) rotate(15deg); }
  }
  @keyframes ec-float-b {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
    50%      { transform: translate3d(-26px, -22px, 0) rotate(-18deg); }
  }
  @keyframes ec-float-c {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
    50%      { transform: translate3d(20px, 28px, 0) rotate(13deg); }
  }

  /* ---- 3. SCROLL-REVEAL a cascata (tutte le pagine) ----------------
     Stato iniziale nascosto solo con .js-reveal (aggiunta da main.js solo
     se IntersectionObserver è disponibile e il movimento è consentito).
     L'entrata è un'ANIMATION (non una transition) così non litiga con le
     transition di hover degli elementi (es. il lift delle card). */
  .js-reveal [data-reveal]:not(.is-in) { opacity: 0; }
  .js-reveal [data-reveal]:not(.is-in):focus-within { opacity: 1; }
  .js-reveal [data-reveal].is-in {
    opacity: 1;
    animation: ec-reveal .8s var(--ease-soft) var(--reveal-delay, 0ms) both;
  }
  /* le card hanno un hover:translateY — niente fill così l'hover riprende
     il controllo del transform una volta finita l'entrata. */
  .js-reveal .card[data-reveal].is-in { animation-fill-mode: none; }
  @keyframes ec-reveal {
    from { opacity: 0; transform: translateY(44px); }
    to   { opacity: 1; transform: none; }
  }

  /* ---- 4. "COME LAVORIAMO": linea che si disegna + numeri che si
     accendono. Rail dietro le card (top/height calcolati da main.js sui
     centri dei numeri). Il riempimento cresce con lo scroll (scaleY). --- */
  .steps { position: relative; }
  .step  { position: relative; z-index: 1; }        /* card sopra la rail */
  .steps-rail {
    position: absolute; width: 3px; border-radius: 3px;
    background: var(--line); z-index: 0; pointer-events: none; overflow: hidden;
  }
  .steps-rail > i {
    position: absolute; inset: 0; display: block; border-radius: inherit;
    background: linear-gradient(var(--green-700), var(--blue-700));
    transform: scaleY(var(--rail, 0)); transform-origin: top center;
    will-change: transform;
  }
  .js-reveal .step-num {
    transition: transform .4s var(--ease-soft), background .4s ease,
                color .4s ease, box-shadow .4s ease;
  }
  .js-reveal .step-num {                              /* stato "spento" */
    background: #fff; color: var(--green-700);
    box-shadow: inset 0 0 0 2px #cdd8d1;
  }
  .js-reveal .step.step-lit .step-num {              /* stato "acceso" */
    background: var(--green-700); color: #fff;
    box-shadow: 0 6px 16px rgba(12, 110, 57, .28);
    transform: scale(1.08);
  }

  /* ---- 5. PARALLAX sottile sui titoli sipario (var. da main.js) ----- */
  .js-parallax .reveal .reveal-media-inner {
    transform: translate3d(0, var(--sipario-y, 0px), 0);
    will-change: transform;
  }

  /* ---- 6. MICRO-INTERAZIONI hover ---------------------------------- */
  /* Shine: bagliore che attraversa il bottone (transform + opacity). */
  .btn { position: relative; overflow: hidden; }
  .btn::after {
    content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 45%;
    pointer-events: none;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .45), transparent);
    transform: translateX(-140%) skewX(-18deg); opacity: 0;
  }
  .btn:hover::after { animation: ec-shine .7s var(--ease-soft); }
  @keyframes ec-shine {
    0%   { transform: translateX(-140%) skewX(-18deg); opacity: 0; }
    10%  { opacity: 1; }
    100% { transform: translateX(260%) skewX(-18deg); opacity: 0; }
  }

  /* Card: si sollevano di 5px con ombra più profonda; icona al colore
     pieno. 240ms morbidi. Il focus-visible resta invariato. */
  .card { transition: transform .24s var(--ease-soft), box-shadow .24s ease, border-color .24s ease; }
  .card-ico { transition: background .24s ease, color .24s ease; }
  .card:hover, a.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: #d3ded6;
  }
  .card:hover .card-ico { background: var(--green-700); color: #fff; }
  .card:hover .card-ico.ico-blue { background: var(--blue-700); color: #fff; }

  /* Icone dei valori: passano al colore pieno all'hover del blocco. */
  .value-ico { transition: background .24s ease, color .24s ease, transform .24s var(--ease-soft); }
  .value:hover .value-ico { background: var(--green-700); color: #fff; transform: translateY(-2px); }
}

/* ======================================================================
   MARCHI PARTNER — nastro continuo in coda a "Perché sceglierci".
   I loghi sono normalizzati in bianco (versioni negative generate dai
   file del cliente), quindi la fascia DEVE restare scura: e' il fondo a
   dare contrasto. Il nastro raddoppia la lista e scorre di -50%: al giro
   completo il secondo blocco si trova esattamente dove era il primo, e
   il ciclo riparte senza scatti.
   ====================================================================== */
.partners {
  margin-top: clamp(38px, 6vw, 62px);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3.4vw, 32px) 0 clamp(24px, 3.6vw, 34px);
  background:
    radial-gradient(60% 130% at 85% 0%, rgba(43,156,216,.28), transparent 62%),
    linear-gradient(135deg, var(--green-800), var(--green-900));
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.partners-label {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  text-align: center;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.72);
}

/* Sfuma i bordi: i loghi entrano ed escono invece di apparire di colpo. */
.partners-marquee {
  --fade: clamp(28px, 6%, 78px);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 var(--fade), #000 calc(100% - var(--fade)), transparent);
          mask-image: linear-gradient(to right, transparent, #000 var(--fade), #000 calc(100% - var(--fade)), transparent);
}
.partners-belt {
  display: flex;
  width: max-content;
  animation: partners-scroll 32s linear infinite;
}
.partners-row {
  display: flex;
  align-items: center;
  gap: clamp(40px, 6vw, 78px);
  margin: 0;
  padding: 0 clamp(20px, 3vw, 39px);
  list-style: none;
}
/* Box di dimensione fissa per ogni marchio: i loghi hanno proporzioni molto
   diverse (da 2:1 a 4:1) e object-fit li iscrive senza deformarli. Serve una
   misura esplicita anche perche' gli SVG del cliente hanno solo il viewBox:
   con width e height entrambi "auto" il browser li calcolerebbe a zero. */
.partners-row li {
  width: 128px;
  height: 44px;
  flex: none;
}
.partners-row img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: .82;
  transition: opacity .3s ease, transform .3s ease;
}
.partners-row img:hover { opacity: 1; transform: translateY(-2px); }

@keyframes partners-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Cortesia: fermo il nastro se ci si sofferma sopra o si arriva da tastiera; e sempre con il
   pulsante "Ferma lo scorrimento" (WCAG 2.2.2: un movimento continuo deve potersi fermare). */
.partners-marquee:hover .partners-belt,
.partners-marquee:focus-within .partners-belt,
.partners-marquee.is-paused .partners-belt { animation-play-state: paused; }
.partners-pause { margin-left: 10px; font: inherit; font-size: .8rem; color: inherit; background: transparent; border: 1px solid currentColor; border-radius: 999px; padding: 3px 10px; cursor: pointer; opacity: .75; }
.partners-pause:hover, .partners-pause:focus-visible { opacity: 1; }
.partners-pause[aria-pressed="true"] { background: var(--green-900); border-color: var(--green-900); color: #fff; opacity: 1; }

/* Chi ha chiesto meno movimento vede i marchi fermi, su una sola riga
   centrata: nessuna animazione e nessun doppione da leggere. */
@media (prefers-reduced-motion: reduce) {
  .partners-belt { animation: none; width: 100%; justify-content: center; flex-wrap: wrap; }
  .partners-belt .partners-row[aria-hidden="true"] { display: none; }
  .partners-row { flex-wrap: wrap; justify-content: center; row-gap: 26px; }
  .partners-marquee { -webkit-mask-image: none; mask-image: none; }
}

@media (min-width: 900px) {
  .partners-row li { width: 156px; height: 52px; }
}

/* ======================================================================
   RICHIAMO B2B IN HOME (climatizzazione canalizzata)
   Blocco a due colonne: rimanda alla pagina dedicata senza occupare una
   quinta schermata di sipario.
   ====================================================================== */
.promo-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 32px);
  grid-template-columns: 1fr;
  align-items: center;
}
.promo-testo h2 { margin: 6px 0 12px; }
.promo-testo p { max-width: 52ch; }
.promo-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}
@media (min-width: 900px) {
  .promo-grid { grid-template-columns: 1.05fr .95fr; gap: clamp(34px, 4vw, 52px); }
}

/* ======================================================================
   LAVORI ESEGUITI (pagina canalizzata)
   Foto di cantiere vere: la coppia in apertura mette a confronto cosa c'e'
   sopra il controsoffitto e cosa resta a vista a lavoro finito.
   ====================================================================== */
.lavori-coppia,
.lavori-griglia { display: grid; gap: clamp(16px, 2.4vw, 24px); grid-template-columns: 1fr; }
.lavori-coppia { margin-bottom: clamp(20px, 3vw, 30px); }
.lavoro { margin: 0; }
.lavoro img {
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  background: var(--sand);
}
.lavoro figcaption {
  margin-top: 10px;
  font-size: .93rem;
  color: var(--muted);
  line-height: 1.45;
}
.lavori-coppia .lavoro figcaption { font-weight: 600; color: var(--ink); }

@media (min-width: 700px) {
  .lavori-coppia  { grid-template-columns: 1fr 1fr; }
  .lavori-griglia { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1000px) {
  .lavori-griglia { grid-template-columns: repeat(3, 1fr); }
}

/* Video in riquadro dentro una pagina servizio (non fondale a schermo pieno). */
.video-riquadro {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  background: var(--sand);
}

/* ======================================================================
   SCHEMA DELLA ZONIFICAZIONE (pagina canalizzata)
   Disegnato invece che filmato: spiega meglio di una ripresa, pesa una
   frazione ed e' nitido a ogni dimensione. Il ciclo dura 14s e le tre zone
   sono sfasate fra loro con animation-delay negativi.
   ====================================================================== */
.schema-zone {
  background: linear-gradient(170deg, var(--blue-050), var(--cream) 70%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(14px, 2vw, 22px);
  box-shadow: var(--shadow-sm);
}
.schema-zone svg { display: block; width: 100%; height: auto; }
.schema-zone { max-width: 940px; margin-inline: auto; }
.schema-nota {
  margin: 12px 2px 0;
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.45;
}

.sz-soffitto      { fill: #eef1ee; }
.sz-linea-soffitto,
.sz-tramezzo      { stroke: var(--line); stroke-width: 2; }
.sz-pavimento     { stroke: #d8dcd6; stroke-width: 3; }
.sz-unita         { fill: #ffffff; stroke: var(--green-700); stroke-width: 2.5; }
.sz-condotta      { fill: #dfe8e2; stroke: var(--green-700); stroke-width: 2; }
.sz-stacco        { fill: #dfe8e2; stroke: var(--green-700); stroke-width: 2; }
.sz-griglia       { fill: #ffffff; stroke: var(--green-800); stroke-width: 2; }
.sz-termostato    { fill: #ffffff; stroke: var(--muted); stroke-width: 2; }
.sz-serranda      { fill: var(--green-700); transform-box: fill-box; transform-origin: center; }
.sz-aria path     { stroke: var(--blue); stroke-width: 5; stroke-linecap: round; opacity: 0; }

.sz-eti-unita { fill: var(--green-800); font-size: 19px; font-weight: 700; text-anchor: middle; }
.sz-grado     { fill: var(--ink); font-size: 17px; font-weight: 700; text-anchor: middle; }
.sz-t         { opacity: 0; }
.sz-t--a1, .sz-t--b1, .sz-t--c1 { opacity: 1; }   /* valore di partenza se le animazioni sono spente */
.sz-nome      { fill: var(--ink); font-size: 23px; font-weight: 700; text-anchor: middle; }
.sz-stato     { font-size: 18px; font-weight: 600; text-anchor: middle; }
.sz-stato--chiede { fill: var(--blue-700); }
.sz-stato--ok     { fill: var(--muted); }

/* La serranda ruota di 90° per chiudere il passaggio; l'aria scende solo
   mentre e' aperta, e le etichette di stato seguono la stessa fasatura. */
/* Lo stacco e' verticale: la lama PARALLELA al flusso (ruotata di 90°) lascia
   passare l'aria, quella di traverso (0°) la blocca. */
@keyframes sz-serranda { 0%, 42% { transform: rotate(90deg); } 50%, 92% { transform: rotate(0deg); } 100% { transform: rotate(90deg); } }
@keyframes sz-aria     { 0% { opacity: 0; transform: translateY(-6px); } 8% { opacity: .95; } 34% { opacity: 0; transform: translateY(26px); } 35%, 100% { opacity: 0; } }
@keyframes sz-chiede   { 0%, 42% { opacity: 1; } 45%, 96% { opacity: 0; } 100% { opacity: 1; } }
@keyframes sz-ok       { 0%, 46% { opacity: 0; } 49%, 93% { opacity: 1; } 96%, 100% { opacity: 0; } }

/* Il gruppo dell'aria si accende e si spegne col ciclo lungo della serranda,
   mentre i singoli tratti scorrono col loro ritmo breve: cosi' l'aria esce
   SOLO quando quella zona ha la serranda aperta. */
@keyframes sz-flusso { 0%, 40% { opacity: 1; } 44%, 96% { opacity: 0; } 100% { opacity: 1; } }

@media (prefers-reduced-motion: no-preference) {
  .sz-serranda           { animation: sz-serranda 14s ease-in-out infinite; }
  .sz-stato--chiede      { animation: sz-chiede 14s ease-in-out infinite; }
  .sz-stato--ok          { animation: sz-ok 14s ease-in-out infinite; }
  .sz-aria               { animation: sz-flusso 14s ease-in-out infinite; }
  .sz-aria path          { animation: sz-aria 2.6s ease-in infinite; }
  .sz-aria path:nth-child(2) { animation-delay: .5s; }
  .sz-aria path:nth-child(3) { animation-delay: 1s; }
  /* le tre zone sfasate: non chiedono aria tutte nello stesso momento.
     Serranda, etichette e flusso condividono lo stesso ritardo, o si vedrebbe
     aria uscire da una serranda chiusa. */
  .sz-zona--b .sz-serranda, .sz-zona--b .sz-stato--chiede,
  .sz-zona--b .sz-stato--ok, .sz-zona--b .sz-aria { animation-delay: -7s; }
  .sz-zona--c .sz-serranda, .sz-zona--c .sz-stato--chiede,
  .sz-zona--c .sz-stato--ok, .sz-zona--c .sz-aria { animation-delay: -3.5s; }
  .sz-zona--b .sz-aria path:nth-child(2) { animation-delay: -6.5s; }
  .sz-zona--b .sz-aria path:nth-child(3) { animation-delay: -6s; }
  .sz-zona--c .sz-aria path:nth-child(2) { animation-delay: -3s; }
  .sz-zona--c .sz-aria path:nth-child(3) { animation-delay: -2.5s; }
}

/* Fermo: resta uno schema leggibile, con una zona aperta e una chiusa. */
@media (prefers-reduced-motion: reduce) {
  .sz-zona--a .sz-serranda, .sz-zona--c .sz-serranda { transform: rotate(90deg); }
  .sz-zona--a .sz-aria path, .sz-zona--c .sz-aria path { opacity: .95; }
  .sz-zona--b .sz-aria { opacity: 0; }
  .sz-zona--a .sz-stato--ok, .sz-zona--c .sz-stato--ok { opacity: 0; }
  .sz-zona--b .sz-stato--chiede { opacity: 0; }
}

   chiusa e risalgono a fine ciclo, quando l'ambiente si riscalda. */
/* Temperature: scendono mentre la zona riceve aria e arrivano a 20° proprio
   quando la serranda chiude (40% del ciclo), restano lì per tutta la fase
   chiusa e risalgono a fine ciclo, quando l'ambiente si riscalda e la zona
   torna a chiedere aria. Un <text> per valore, alternati in opacità. */
@keyframes sz-t-a1 { 0%, 39% { opacity: 1; } 40%, 92% { opacity: 0; } 94%, 100% { opacity: 1; } }
@keyframes sz-t-a2 { 0%, 39% { opacity: 0; } 40%, 92% { opacity: 1; } 94%, 100% { opacity: 0; } }
@keyframes sz-t-b1 { 0%, 9% { opacity: 1; } 10%, 92% { opacity: 0; } 94%, 100% { opacity: 1; } }
@keyframes sz-t-b2 { 0%, 9% { opacity: 0; } 10%, 19% { opacity: 1; } 20%, 100% { opacity: 0; } }
@keyframes sz-t-b3 { 0%, 19% { opacity: 0; } 20%, 29% { opacity: 1; } 30%, 100% { opacity: 0; } }
@keyframes sz-t-b4 { 0%, 29% { opacity: 0; } 30%, 39% { opacity: 1; } 40%, 100% { opacity: 0; } }
@keyframes sz-t-b5 { 0%, 39% { opacity: 0; } 40%, 92% { opacity: 1; } 94%, 100% { opacity: 0; } }
@keyframes sz-t-c1 { 0%, 19% { opacity: 1; } 20%, 92% { opacity: 0; } 94%, 100% { opacity: 1; } }
@keyframes sz-t-c2 { 0%, 19% { opacity: 0; } 20%, 39% { opacity: 1; } 40%, 100% { opacity: 0; } }
@keyframes sz-t-c3 { 0%, 39% { opacity: 0; } 40%, 92% { opacity: 1; } 94%, 100% { opacity: 0; } }

@media (prefers-reduced-motion: no-preference) {
  .sz-t--a1 { animation: sz-t-a1 14s ease-in-out infinite; }
  .sz-t--a2 { animation: sz-t-a2 14s ease-in-out infinite; }
  .sz-t--b1 { animation: sz-t-b1 14s ease-in-out infinite; }
  .sz-t--b2 { animation: sz-t-b2 14s ease-in-out infinite; }
  .sz-t--b3 { animation: sz-t-b3 14s ease-in-out infinite; }
  .sz-t--b4 { animation: sz-t-b4 14s ease-in-out infinite; }
  .sz-t--b5 { animation: sz-t-b5 14s ease-in-out infinite; }
  .sz-t--c1 { animation: sz-t-c1 14s ease-in-out infinite; }
  .sz-t--c2 { animation: sz-t-c2 14s ease-in-out infinite; }
  .sz-t--c3 { animation: sz-t-c3 14s ease-in-out infinite; }
  /* stesso sfasamento delle rispettive zone, o il numero non corrisponderebbe
     allo stato della serranda */
  .sz-zona--b .sz-t { animation-delay: -7s; }
  .sz-zona--c .sz-t { animation-delay: -3.5s; }
}

/* ======================================================================
   PANNELLO SIPARIO — due colonne
   Il pannello deve restare alto quanto lo schermo (o scorrendo si vedrebbe
   il fondale spuntare), quindi lo spazio non si toglie: si riempie. A destra
   le voci del servizio, che oggi si scoprivano solo aprendo la pagina.
   ====================================================================== */
.reveal-panel-grid { display: grid; gap: clamp(26px, 4vw, 54px); grid-template-columns: 1fr; align-items: center; }
.reveal-punti { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.reveal-punti li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}
.reveal-punto-ico {
  flex: none;
  width: 26px; height: 26px;
  margin-top: 1px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--green-050);
  color: var(--green-700);
}
.reveal-punto-ico svg { width: 15px; height: 15px; }
.reveal-panel--blue .reveal-punto-ico { background: var(--blue-050); color: var(--blue-700); }

/* La colonna di destra: foto del servizio sopra, voci sotto. Serve anche a
   dare corpo al pannello, che deve restare alto quanto lo schermo. */
.reveal-panel-lato { display: flex; flex-direction: column; justify-content: center; }
/* Su telefono la foto e' di troppo: il fondale a schermo pieno mostra gia' lo
   stesso soggetto, e con l'immagine il pannello supererebbe l'altezza dello
   schermo. Restano titolo, testo, pulsanti e le voci del servizio. */
@media (max-width: 859px) { .reveal-panel-foto { display: none; } }
.reveal-panel-foto { margin: 0 0 clamp(16px, 2.4vh, 26px); }
.reveal-panel-foto img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}

@media (min-width: 860px) {
  /* con due colonne serve piu' respiro in larghezza, o il testo va a capo
     troppe volte e il pannello cresce oltre lo schermo */
  .reveal-panel-inner { max-width: 1060px; }
  .reveal-panel-grid { grid-template-columns: 1.15fr .85fr; align-items: center; }
  .reveal-punti { gap: clamp(14px, 1.8vh, 20px); }
  .reveal-punti li { font-size: 1.08rem; }
}

/* ======================================================================
   PACCHETTO ESTETICO 2 (12 ott 2026) — "figo ma leggibile".
   Regole: solo transform/opacity/background-size; tutto il movimento sotto
   prefers-reduced-motion: no-preference; senza JS il contenuto è tutto
   visibile; nessuna libreria. Il carattere da titolo arriva da Google Fonts
   (Bricolage Grotesque, variabile, pesi 600-800) con fallback di sistema.
   ====================================================================== */
@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal; font-weight: 600 800; font-display: swap;
  src: url("../assets/fonts/bricolage-grotesque-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal; font-weight: 600 800; font-display: swap;
  src: url("../assets/fonts/bricolage-grotesque-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
:root { --font-display: "Bricolage Grotesque", var(--font); }

h1, h2, h3, .reveal-display {
  font-family: var(--font-display);
  text-wrap: balance;
  letter-spacing: -.022em;
  font-variation-settings: "opsz" 96;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.35rem); font-weight: 800; line-height: 1.06; }
h2 { font-weight: 800; }
h3 { font-weight: 700; letter-spacing: -.012em; font-variation-settings: "opsz" 24; }
.reveal-display { font-weight: 800; }
.step-num, .hero-chip b { font-family: var(--font-display); font-variant-numeric: tabular-nums; }

/* ---- Aurora di brand dietro la hero: due macchie morbide che derivano ---- */
.hero > .container { position: relative; z-index: 2; }
.hero-particles { z-index: 1; }
.hero::before, .hero::after {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  border-radius: 50%;
  width: clamp(380px, 48vw, 720px); aspect-ratio: 1;
}
.hero::before {
  left: -14%; top: -30%;
  background: radial-gradient(circle at 50% 50%, rgba(18,144,74,.22), rgba(242,192,9,.10) 48%, transparent 70%);
}
.hero::after {
  right: -16%; bottom: -36%;
  background: radial-gradient(circle at 50% 50%, rgba(43,156,216,.26), rgba(18,144,74,.08) 50%, transparent 70%);
}

/* ---- Chip "21 °C" sulla foto della hero (decorativo, aria-hidden) ---- */
.hero-chip {
  position: absolute; left: 16px; bottom: 16px; z-index: 2;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 14px 9px 9px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.8);
  -webkit-backdrop-filter: blur(12px) saturate(1.3); backdrop-filter: blur(12px) saturate(1.3);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: 0 10px 30px rgba(12,61,40,.18);
  color: var(--green-900); font-size: .9rem; font-weight: 600; line-height: 1.1;
}
.hero-chip i {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--green-700)); color: #fff;
}
.hero-chip i svg { width: 17px; height: 17px; }
.hero-chip b { font-size: 1.15rem; font-weight: 800; letter-spacing: -.02em; }
.hero-chip small { display: block; font-size: .78rem; color: var(--muted); font-weight: 600; }

/* ---- Spotlight che segue il puntatore su card, valori, passi, voci ---- */
[data-spot] { position: relative; overflow: hidden; }
[data-spot]::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0; transition: opacity .35s ease;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%),
              rgba(43,156,216,.16), rgba(18,144,74,.08) 42%, transparent 70%);
}
[data-spot]:hover::before { opacity: 1; }
[data-spot] > * { position: relative; z-index: 1; }
.value[data-spot] { padding: 14px; margin: -14px; border-radius: var(--r-md); }
.value[data-spot]::before { border-radius: inherit; }

/* ---- Header: ombra quando si scorre + barra di avanzamento della lettura ---- */
.site-header { transition: box-shadow .3s ease; }
.site-header.is-scrolled { box-shadow: 0 8px 28px rgba(12,61,40,.09); }
.site-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
  background: linear-gradient(90deg, var(--green-700), var(--blue-700) 55%, var(--sun));
  transform: scaleX(var(--letto, 0)); transform-origin: left center;
  pointer-events: none;
}

/* ---- Foto: zoom lento al passaggio del mouse ---- */
.promo-media, .workflow-media, .reveal-panel-foto, .hero-media { overflow: hidden; }
.promo-media, .reveal-panel-foto { border-radius: var(--r-lg); }
.promo-media img, .reveal-panel-foto img { border-radius: 0; }
.promo-media img, .workflow-media img, .reveal-panel-foto img, .hero-media img {
  transition: transform .9s var(--ease-soft);
}
.promo-media:hover img, .workflow-media:hover img, .reveal-panel-foto:hover img, .hero-media:hover img {
  transform: scale(1.045);
}

/* ---- Form: il riquadro si "accende" quando si scrive ---- */
.form-card { transition: box-shadow .3s ease, border-color .3s ease; }
.form-card:focus-within { border-color: #bcd8ea; box-shadow: 0 0 0 4px rgba(43,156,216,.12), var(--shadow-lg); }

@media (prefers-reduced-motion: no-preference) {
  /* aurora: deriva lenta (14 e 19 s), impercettibile ma viva */
  .hero::before { animation: ec-aurora-a 14s ease-in-out infinite alternate; }
  .hero::after  { animation: ec-aurora-b 19s ease-in-out infinite alternate; }
  @keyframes ec-aurora-a { to { transform: translate3d(9%, 12%, 0) scale(1.12); } }
  @keyframes ec-aurora-b { to { transform: translate3d(-10%, -9%, 0) scale(1.08); } }

  /* titolo hero: entra parola per parola, poi la sottolineatura si disegna */
  .has-js .hero:not(.hero--service) .hero-text > h1.is-split { animation: none; opacity: 1; }
  h1.is-split .w { display: inline-block; opacity: 0; animation: ec-word .75s var(--ease-soft) both; animation-delay: calc(.08s + var(--i, 0) * 70ms); }
  @keyframes ec-word { from { opacity: 0; transform: translateY(.55em) rotate(2deg); } to { opacity: 1; transform: none; } }
  h1.is-split .w-mark {
    background-image: linear-gradient(transparent 68%, rgba(242,192,9,.58) 68%, rgba(242,192,9,.58) 92%, transparent 92%);
    background-repeat: no-repeat; background-size: 0% 100%; background-position: 0 0;
    animation: ec-word .75s var(--ease-soft) both, ec-mark .7s var(--ease-soft) forwards;
    animation-delay: calc(.08s + var(--i, 0) * 70ms), calc(.95s + var(--i, 0) * 70ms);
  }
  @keyframes ec-mark { to { background-size: 100% 100%; } }

  /* chip: entra dopo la foto e poi galleggia */
  .hero-chip { animation: ec-chip-in .8s var(--ease-soft) 1.05s both, ec-chip-bob 6s ease-in-out 2s infinite; }
  @keyframes ec-chip-in  { from { opacity: 0; transform: translateY(14px) scale(.96); } to { opacity: 1; transform: none; } }
  @keyframes ec-chip-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }

  /* pulsanti magnetici: la traslazione la mette il JS, qui solo il ritorno morbido */
  .btn.is-magnet { transition: transform .35s var(--ease-soft), box-shadow .2s ease, background .15s ease; }
}
/* senza JS o con riduzione del movimento il titolo resta intero e la chip ferma */
@media (prefers-reduced-motion: reduce) { .hero-chip { animation: none; } }