/* ==========================================================================
   SAMA di Salzano Angelo s.r.l. — foglio di stile
   ========================================================================== */

:root {
  --navy-950: #050f1f;
  --navy-900: #081a33;
  --navy-800: #0d2444;
  --navy-700: #163258;
  --blue: #014a90;
  --blue-500: #0068b1;
  --red: #c8202c;
  --red-600: #a91a25;
  --white: #ffffff;
  --gray-50: #f3f5f8;
  --gray-100: #e7ebf0;
  --gray-300: #b8c1cd;
  --gray-500: #7d8898;
  --gray-700: #3b4656;
  --ink: #0c1626;

  --font-display: "Saira", "Barlow", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 84px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.08; font-weight: 600; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--red); color: #fff; padding: 10px 16px; font-weight: 600; }
.skip-link:focus { top: 12px; }

/* ---------- Tipografia di supporto ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
}
.kicker::before { content: ""; width: 32px; height: 2px; background: var(--red); flex: none; }
.display-xl { font-size: clamp(38px, 6.4vw, 84px); text-transform: uppercase; letter-spacing: .01em; line-height: 1.02; }
.display-lg { font-size: clamp(30px, 4vw, 52px); text-transform: uppercase; line-height: 1.06; }
.display-md { font-size: clamp(24px, 2.6vw, 34px); text-transform: uppercase; line-height: 1.12; }
.lead { font-size: clamp(17px, 1.4vw, 19px); color: var(--gray-700); }
.on-dark .lead, .on-dark p { color: var(--gray-300); }
.on-dark { color: var(--white); }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 28px;
  font-family: var(--font-display); font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  border: 1px solid transparent; transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-600); }
.btn-stroke { border-color: currentColor; }
.btn-stroke.btn-white { color: #fff; }
.btn-stroke.btn-white:hover { background: #fff; color: var(--navy-900); border-color: #fff; }
.btn-stroke.btn-dark { color: var(--navy-900); }
.btn-stroke.btn-dark:hover { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.link-arrow {
  font-family: var(--font-display); font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px; color: var(--gray-500); transition: color .2s;
}
.link-arrow:hover { color: var(--red); }
.link-arrow svg { width: 16px; height: 16px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  transition: background-color .35s var(--ease), box-shadow .35s var(--ease), height .35s var(--ease);
}
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 1400px; }
.logo { position: relative; display: block; width: 168px; height: 54px; flex: none; }
.logo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: left center; transition: opacity .3s; }
.logo .logo-color { opacity: 0; }
.main-nav { display: none; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone { display: none; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; letter-spacing: .06em; font-size: 15px; color: #fff; }
.header-phone svg { width: 18px; height: 18px; color: var(--red); }
.header-cta { display: none; }

.menu-trigger { width: 48px; height: 48px; display: grid; place-items: center; color: #fff; margin-right: -10px; }
.burger { width: 28px; height: 16px; position: relative; }
.burger span { position: absolute; right: 0; height: 2px; background: currentColor; transition: transform .35s var(--ease), opacity .2s, width .3s var(--ease); }
.burger span:nth-child(1) { top: 0; width: 100%; }
.burger span:nth-child(2) { top: 7px; width: 70%; }
.burger span:nth-child(3) { top: 14px; width: 85%; }
.menu-trigger:hover .burger span { width: 100%; }

/* stato scrollato / pagine chiare */
.site-header.is-solid { background: #fff; box-shadow: 0 1px 0 rgba(8, 26, 51, .08), 0 8px 30px rgba(8, 26, 51, .06); --header-h: 72px; }
.site-header.is-solid .logo-white { opacity: 0; }
.site-header.is-solid .logo-color { opacity: 1; }
.site-header.is-solid .menu-trigger,
.site-header.is-solid .header-phone { color: var(--navy-900); }
.site-header.is-solid .main-nav a { color: var(--navy-900); }

@media (min-width: 1100px) {
  .main-nav { display: flex; gap: 34px; }
  .main-nav a {
    position: relative; color: #fff; font-family: var(--font-display); font-size: 14px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; padding: 8px 0;
  }
  .main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--red); transition: right .3s var(--ease); }
  .main-nav a:hover::after, .main-nav a[aria-current="page"]::after { right: 0; }
  .header-phone { display: inline-flex; }
  .header-cta { display: inline-flex; min-height: 44px; padding: 0 20px; }
  .menu-trigger { display: none; }
  .logo { width: 190px; }
}

/* ---------- Menu overlay (mobile) ---------- */
.menu-panel {
  position: fixed; inset: 0; z-index: 150;
  background: var(--navy-950);
  color: #fff;
  display: flex; flex-direction: column;
  padding: 20px var(--gutter) calc(28px + env(safe-area-inset-bottom));
  overflow-y: auto;
  visibility: hidden; opacity: 0;
  transition: opacity .4s var(--ease), visibility 0s linear .4s;
}
.menu-panel::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(135deg, transparent 0 140px, rgba(255,255,255,.035) 140px 141px);
}
.menu-open .menu-panel { visibility: visible; opacity: 1; transition: opacity .4s var(--ease); }
.menu-panel-top { display: flex; justify-content: space-between; align-items: center; height: 52px; position: relative; }
.menu-panel-top .logo { width: 150px; }
.menu-panel-top .logo img { opacity: 1; }
.menu-close { width: 48px; height: 48px; display: grid; place-items: center; margin-right: -10px; }
.menu-close svg { width: 26px; height: 26px; }
.menu-links { list-style: none; margin: 8vh 0 0; padding: 0; position: relative; }
.menu-links li { overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.08); }
.menu-links a {
  display: flex; align-items: baseline; justify-content: space-between; padding: 14px 0;
  font-family: var(--font-display); font-size: clamp(30px, 8vw, 44px); font-weight: 600; text-transform: uppercase; line-height: 1.1;
  transform: translateY(100%); transition: transform .6s var(--ease), color .2s;
}
.menu-links a small { font-size: 13px; color: var(--gray-500); letter-spacing: .14em; }
.menu-links a:hover, .menu-links a[aria-current="page"] { color: var(--red); }
.menu-open .menu-links a { transform: none; }
.menu-open .menu-links li:nth-child(2) a { transition-delay: .05s; }
.menu-open .menu-links li:nth-child(3) a { transition-delay: .1s; }
.menu-open .menu-links li:nth-child(4) a { transition-delay: .15s; }
.menu-open .menu-links li:nth-child(5) a { transition-delay: .2s; }
.menu-contact { margin-top: auto; padding-top: 40px; display: grid; gap: 14px; position: relative; }
.menu-contact a { display: flex; align-items: center; gap: 12px; color: var(--gray-300); font-size: 17px; }
.menu-contact svg { width: 20px; height: 20px; color: var(--red); flex: none; }
.menu-contact .btn { margin-top: 12px; width: 100%; }
.menu-hours { font-size: 14px; color: var(--gray-500); }
body.menu-open { overflow: hidden; }

/* ==========================================================================
   Hero home
   ========================================================================== */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: flex-end;
  color: #fff; background: var(--navy-950); overflow: hidden; isolation: isolate;
}
.hero-slides { position: absolute; inset: 0; z-index: -2; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.6s ease; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
.hero-slide.is-active { opacity: 1; }
.hero-slide.is-active img { animation: kenburns 9s linear forwards; }
@keyframes kenburns { from { transform: scale(1.12); } to { transform: scale(1); } }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(5,15,31,.55) 0%, rgba(5,15,31,.15) 30%, rgba(5,15,31,.35) 55%, rgba(5,15,31,.92) 100%),
    linear-gradient(90deg, rgba(5,15,31,.7) 0%, rgba(5,15,31,0) 70%);
}
.hero-content { padding-top: calc(var(--header-h) + 60px); padding-bottom: clamp(56px, 12vh, 120px); max-width: 1400px; }
.hero-content .kicker { color: #fff; margin-bottom: 26px; }
.hero h1 { max-width: 15ch; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 40px; flex-wrap: wrap; }
.play-link { display: inline-flex; align-items: center; gap: 16px; font-family: var(--font-display); font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.play-link .icon { width: 56px; height: 56px; border-radius: 50%; background: var(--red); display: grid; place-items: center; transition: transform .3s var(--ease), background-color .3s; box-shadow: 0 0 0 0 rgba(200,32,44,.5); animation: pulse 2.6s infinite; }
.play-link .icon svg { width: 20px; height: 20px; }
.play-link:hover .icon { transform: scale(1.08); background: var(--red-600); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(200,32,44,.45); } 70% { box-shadow: 0 0 0 18px rgba(200,32,44,0); } 100% { box-shadow: 0 0 0 0 rgba(200,32,44,0); } }

.hero-dots { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 6px; z-index: 2; }
.hero-dots button { width: 34px; height: 22px; position: relative; }
.hero-dots button::before { content: ""; position: absolute; right: 0; top: 50%; height: 2px; width: 18px; background: rgba(255,255,255,.4); transition: width .4s var(--ease), background-color .3s; }
.hero-dots button.is-active::before { width: 34px; background: #fff; }
.hero-meta { position: absolute; right: var(--gutter); bottom: clamp(56px, 12vh, 120px); font-family: var(--font-display); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.7); text-align: right; display: none; }
.hero-meta strong { display: block; color: #fff; font-size: 14px; }
@media (min-width: 900px) { .hero-meta { display: block; } }
@media (max-width: 599px) { .hero-dots { top: auto; bottom: 28px; transform: none; flex-direction: row; right: auto; left: var(--gutter); } .hero-dots button { width: 26px; height: 20px; } .hero-dots button::before { width: 14px; } .hero-dots button.is-active::before { width: 26px; } .hero-content { padding-bottom: 84px; } }

/* ---------- Barra pronto intervento ---------- */
.alert-bar { background: var(--red); color: #fff; }
.alert-bar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px 32px; padding-top: 18px; padding-bottom: 18px; flex-wrap: wrap; }
.alert-bar p { margin: 0; display: flex; align-items: center; gap: 14px; font-family: var(--font-display); font-weight: 600; font-size: 15px; letter-spacing: .1em; text-transform: uppercase; }
.alert-bar p svg { width: 22px; height: 22px; flex: none; }
.alert-bar a.alert-phone { font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: .04em; display: inline-flex; align-items: center; gap: 10px; }
.alert-bar a.alert-phone svg { width: 20px; height: 20px; }
.alert-bar a.alert-phone:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ==========================================================================
   Chi siamo (home)
   ========================================================================== */
.home-about {
  position: relative; background: var(--navy-800); color: #fff; overflow: hidden; isolation: isolate;
}
.diag-lines::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(255,255,255,.06) calc(50% - .5px), rgba(255,255,255,.06) calc(50% + .5px), transparent calc(50% + .5px)),
    repeating-linear-gradient(135deg, transparent 0 260px, rgba(255,255,255,.045) 260px 261px);
}
.home-about-grid { display: grid; gap: 48px; padding-top: clamp(72px, 10vw, 140px); padding-bottom: clamp(72px, 10vw, 140px); align-items: center; }
.home-about .kicker { color: #fff; margin-bottom: 24px; }
.home-about h2 { margin-bottom: 28px; }
.home-about p { color: var(--gray-300); max-width: 46ch; }
.home-about .btn { margin-top: 16px; }
.about-media { position: relative; }
.about-media img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; }
.about-badge {
  position: absolute; left: -1px; bottom: -1px; background: var(--red); color: #fff; padding: 22px 26px;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 600;
}
.about-badge strong { display: block; font-size: 44px; letter-spacing: 0; line-height: 1; margin-bottom: 4px; }
@media (min-width: 900px) {
  .home-about-grid { grid-template-columns: 1fr 1fr; gap: 80px; }
  .about-media { margin-right: calc(-1 * (max(0px, (100vw - var(--container)) / 2) + var(--gutter))); }
  .home-about-grid:has(+ .stats) { padding-bottom: 96px; }
  .about-media img { aspect-ratio: 4 / 3.3; }
}

.stats { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.1); }
.stat { padding: 32px 0 40px; border-right: 1px solid rgba(255,255,255,.1); padding-left: 24px; }
.stat:nth-child(2n) { border-right: 0; }
.stat:nth-child(2n+1) { padding-left: 0; }
.stat-num { font-family: var(--font-display); font-size: clamp(36px, 4vw, 52px); font-weight: 600; line-height: 1; color: #fff; }
.stat-num sup { font-size: .45em; color: var(--red); margin-left: 2px; vertical-align: super; }
.stat-label { margin-top: 10px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-300); font-family: var(--font-display); }
@media (max-width: 599px) { .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.1); } }
@media (min-width: 900px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .stat { border-right: 1px solid rgba(255,255,255,.1); padding-left: 32px; }
  .stat:nth-child(2n) { border-right: 1px solid rgba(255,255,255,.1); }
  .stat:nth-child(2n+1) { padding-left: 32px; }
  .stat:first-child { padding-left: 0; }
  .stat:last-child { border-right: 0; }
}

/* ==========================================================================
   Servizi a colonne (hover reveal)
   ========================================================================== */
.home-services { position: relative; background: var(--navy-950); color: #fff; isolation: isolate; overflow: hidden; }
.home-services-bg { position: absolute; inset: 0; z-index: -1; }
.home-services-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity .7s var(--ease), transform 1.4s var(--ease); }
.home-services-bg img.is-active { opacity: .42; transform: scale(1); }
.home-services-list { display: grid; list-style: none; margin: 0; padding: 0; }
.service-col { position: relative; border-bottom: 1px solid rgba(255,255,255,.1); overflow: hidden; }
.service-col a { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 260px; padding: 32px var(--gutter); isolation: isolate; }
.service-col .mobile-bg { position: absolute; inset: 0; z-index: -1; }
.service-col .mobile-bg img { width: 100%; height: 100%; object-fit: cover; }
.service-col .mobile-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,15,31,.25), rgba(5,15,31,.88)); }
.service-num { font-family: var(--font-display); font-size: 13px; letter-spacing: .16em; color: var(--red); font-weight: 600; margin-bottom: 12px; }
.service-col h3 { font-size: clamp(22px, 2vw, 26px); text-transform: uppercase; letter-spacing: .04em; }
.service-col p { margin: 12px 0 0; font-size: 15px; color: var(--gray-300); max-width: 34ch; }
.service-col .btn { margin-top: 24px; align-self: flex-start; min-height: 44px; padding: 0 20px; }
@media (min-width: 900px) {
  .home-services-list { grid-template-columns: repeat(4, 1fr); min-height: 82vh; }
  .service-col { border-bottom: 0; border-right: 1px solid rgba(255,255,255,.1); }
  .service-col:last-child { border-right: 0; }
  .service-col .mobile-bg { display: none; }
  .service-col a { height: 100%; justify-content: center; align-items: center; text-align: center; padding: 40px 28px; }
  .service-col .service-num { position: absolute; top: 40px; left: 28px; }
  .service-col h3 { transition: color .3s, transform .5s var(--ease); color: #fff; }
  .service-col p { opacity: 0; transform: translateY(12px); transition: opacity .4s var(--ease), transform .5s var(--ease); max-width: 26ch; text-align: center; }
  .service-col .btn { position: absolute; bottom: 48px; left: 50%; transform: translate(-50%, 16px); opacity: 0; transition: opacity .4s var(--ease), transform .5s var(--ease), background-color .25s, color .25s; align-self: auto; }
  .home-services-list.has-active .service-col:not(.is-active) h3 { color: rgba(255,255,255,.35); }
  .service-col.is-active p { opacity: 1; transform: none; }
  .service-col.is-active .btn { opacity: 1; transform: translate(-50%, 0); }
}

/* ==========================================================================
   Progetti (carousel + card)
   ========================================================================== */
.section { padding: clamp(72px, 9vw, 130px) 0; }
.bg-light { background: var(--gray-50); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 44px; flex-wrap: wrap; }
.section-head .kicker { color: var(--gray-700); margin-bottom: 18px; }
.section-head h2 { color: var(--navy-900); }

.carousel { position: relative; }
.carousel-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: 86%; gap: 20px;
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  padding: 4px var(--gutter) 24px; margin: 0 calc(var(--gutter) * -1);
  scrollbar-width: none; overscroll-behavior-x: contain;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track > * { scroll-snap-align: start; scroll-margin-left: var(--gutter); }
@media (min-width: 640px) { .carousel-track { grid-auto-columns: calc((100% - 24px) / 2); gap: 24px; } }
@media (min-width: 1000px) { .carousel-track { grid-auto-columns: calc((100% - 48px) / 3); margin: 0; padding: 4px 0 24px; } .carousel-track > * { scroll-margin-left: 0; } }
.carousel-nav { display: flex; align-items: center; justify-content: center; gap: 22px; margin-top: 18px; }
.carousel-dots { display: flex; gap: 4px; flex-wrap: wrap; justify-content: center; }
.carousel-dots button { width: 24px; height: 24px; position: relative; }
.carousel-dots button::before { content: ""; position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; border-radius: 50%; background: var(--gray-300); transform: translate(-50%, -50%); transition: background-color .25s, width .3s var(--ease); }
.carousel-dots button.is-active::before { background: var(--red); width: 18px; border-radius: 3px; }
.carousel-arrow { width: 46px; height: 46px; border: 1px solid var(--gray-300); display: grid; place-items: center; color: var(--navy-900); transition: background-color .25s, color .25s, border-color .25s; }
.carousel-arrow:hover:not(:disabled) { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.carousel-arrow:disabled { opacity: .35; cursor: default; }
.carousel-arrow svg { width: 18px; height: 18px; }

.card { background: #fff; display: flex; flex-direction: column; box-shadow: 0 1px 2px rgba(8,26,51,.05); transition: box-shadow .35s var(--ease), transform .35s var(--ease); text-align: left; width: 100%; }
.card:hover { box-shadow: 0 18px 40px rgba(8,26,51,.12); transform: translateY(-4px); }
.card-image { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--gray-100); }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.card:hover .card-image img { transform: scale(1.06); }
.card-count { position: absolute; top: 14px; right: 14px; background: rgba(5,15,31,.75); color: #fff; font-family: var(--font-display); font-size: 12px; letter-spacing: .1em; padding: 6px 10px; display: inline-flex; align-items: center; gap: 6px; backdrop-filter: blur(4px); }
.card-count svg { width: 14px; height: 14px; }
.card-body { padding: 26px 26px 28px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; flex: 1; }
.card-title { font-family: var(--font-display); font-size: 20px; font-weight: 600; text-transform: uppercase; color: var(--navy-900); letter-spacing: .03em; }
.card-place { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-500); font-family: var(--font-display); margin-top: -6px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.tag { font-size: 12px; color: var(--gray-500); border: 1px solid var(--gray-100); padding: 3px 8px; line-height: 1.4; }
.card .btn { margin-top: auto; min-height: 42px; padding: 0 18px; font-size: 12px; }
.card-body .btn-wrap { margin-top: 8px; height: 42px; }
@media (hover: hover) {
  .card .btn-wrap .btn { opacity: 0; transform: translateY(8px); transition: opacity .3s var(--ease), transform .35s var(--ease), background-color .25s, color .25s; }
  .card:hover .btn-wrap .btn, .card:focus-visible .btn-wrap .btn { opacity: 1; transform: none; }
}

/* ---------- Certificazioni ---------- */
.certs { padding: 56px 0; border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); background: #fff; }
.certs .container { display: grid; gap: 28px; align-items: center; }
.certs .kicker { color: var(--gray-700); }
.certs-list { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px 40px; list-style: none; margin: 0; padding: 0; }
.certs-list li { display: flex; align-items: center; justify-content: center; }
.certs-list img { max-height: 56px; width: auto; filter: grayscale(1); opacity: .75; transition: filter .3s, opacity .3s; }
.certs-list li:hover img { filter: none; opacity: 1; }
@media (min-width: 900px) { .certs .container { grid-template-columns: 220px 1fr; } }
@media (max-width: 599px) { .certs-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px 16px; } .certs-list img { max-height: 44px; } }

/* ---------- CTA ---------- */
.cta { position: relative; color: #fff; text-align: center; padding: clamp(90px, 12vw, 160px) 0; isolation: isolate; overflow: hidden; background: var(--navy-900); }
.cta-bg { position: absolute; inset: 0; z-index: -2; }
.cta-bg img { width: 100%; height: 115%; object-fit: cover; will-change: transform; }
.cta::after { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(8,26,51,.78); }
.cta h2 { max-width: 22ch; margin: 0 auto 18px; }
.cta p { color: var(--gray-300); max-width: 52ch; margin: 0 auto 36px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--navy-950); color: #fff; padding: 80px 0 32px; font-size: 15px; }
.footer-grid { display: grid; gap: 40px; }
.footer-logo { width: 170px; opacity: .9; }
.footer-about { color: var(--gray-500); margin-top: 20px; max-width: 32ch; font-size: 15px; }
.footer-col h3 { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 18px; font-weight: 600; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { font-family: var(--font-display); font-weight: 500; letter-spacing: .08em; text-transform: uppercase; font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: var(--red); }
.footer-col address { font-style: normal; color: var(--gray-300); line-height: 1.8; }
.footer-col address a { text-transform: none; letter-spacing: 0; font-family: var(--font-body); font-size: 15px; font-weight: 400; }
.footer-cta .btn { width: 100%; }
.footer-cta p { color: var(--gray-500); font-size: 14px; margin-top: 16px; }
.footer-bottom { margin-top: 64px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; color: var(--gray-500); font-size: 13px; }
.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: #fff; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) {
  .footer-grid { grid-template-columns: 1.4fr .8fr 1fr 1.1fr 1fr; gap: 40px; }
  .footer-col { border-left: 1px solid rgba(255,255,255,.08); padding-left: 24px; }
  .footer-brand { border: 0; padding: 0; }
}

/* ==========================================================================
   Pagine interne
   ========================================================================== */
.page-hero { position: relative; min-height: 62vh; min-height: 62svh; display: flex; align-items: flex-end; color: #fff; isolation: isolate; overflow: hidden; background: var(--navy-900); }
.page-hero-bg { position: absolute; inset: 0; z-index: -2; }
.page-hero-bg img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 12s ease-out forwards; }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(5,15,31,.6) 0%, rgba(5,15,31,.35) 40%, rgba(5,15,31,.9) 100%); }
.page-hero .container { padding-top: calc(var(--header-h) + 60px); padding-bottom: clamp(48px, 8vh, 90px); }
.page-hero .kicker { margin-bottom: 22px; }
.page-hero p { max-width: 56ch; color: var(--gray-300); margin: 22px 0 0; font-size: clamp(17px, 1.4vw, 19px); }
.breadcrumb { display: flex; gap: 10px; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--gray-300); margin-bottom: 18px; font-family: var(--font-display); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span[aria-hidden] { color: var(--red); }

.split { display: grid; gap: 48px; align-items: start; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 80px; } .split-5-7 { grid-template-columns: 5fr 7fr; } }
.prose p { color: var(--gray-700); }
.prose strong { color: var(--navy-900); }
.section-title .kicker { color: var(--gray-700); margin-bottom: 18px; }
.section-title h2 { color: var(--navy-900); }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 0; position: relative; display: grid; gap: 0; }
.timeline li { position: relative; padding: 0 0 44px 44px; }
.timeline li::before { content: ""; position: absolute; left: 7px; top: 10px; bottom: -10px; width: 1px; background: rgba(255,255,255,.15); }
.timeline li:last-child::before { display: none; }
.timeline li::after { content: ""; position: absolute; left: 0; top: 6px; width: 15px; height: 15px; border: 2px solid var(--red); background: var(--navy-800); border-radius: 50%; }
.timeline .year { font-family: var(--font-display); font-size: 40px; font-weight: 600; line-height: 1; color: #fff; }
.timeline h3 { font-size: 15px; text-transform: uppercase; letter-spacing: .14em; color: var(--red); margin: 8px 0 12px; }
.timeline p { color: var(--gray-300); margin: 0; max-width: 52ch; }
.timeline strong { color: #fff; font-weight: 600; }

/* Team */
.team { display: grid; gap: 24px; }
@media (min-width: 700px) { .team { grid-template-columns: repeat(3, 1fr); } }
.person { background: #fff; border: 1px solid var(--gray-100); padding: 32px 28px; position: relative; transition: border-color .3s, box-shadow .3s; }
.person:hover { border-color: transparent; box-shadow: 0 18px 40px rgba(8,26,51,.1); }
.person-mono { width: 64px; height: 64px; display: grid; place-items: center; background: var(--navy-900); color: #fff; font-family: var(--font-display); font-weight: 600; font-size: 22px; letter-spacing: .04em; margin-bottom: 24px; position: relative; }
.person-mono::after { content: ""; position: absolute; right: -6px; bottom: -6px; width: 18px; height: 18px; background: var(--red); }
.person h3 { font-size: 22px; text-transform: uppercase; color: var(--navy-900); }
.person .role { font-family: var(--font-display); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-500); margin: 6px 0 20px; }
.person ul { list-style: none; margin: 0; padding: 18px 0 0; border-top: 1px solid var(--gray-100); display: grid; gap: 8px; font-size: 15px; }
.person li a { display: inline-flex; align-items: center; gap: 10px; color: var(--gray-700); word-break: break-all; }
.person li a:hover { color: var(--red); }
.person li svg { width: 16px; height: 16px; color: var(--red); flex: none; }

/* Parco mezzi */
.fleet { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--gray-100); border: 1px solid var(--gray-100); }
.fleet li { background: #fff; padding: 26px 22px; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.fleet svg { width: 34px; height: 34px; color: var(--blue); }
.fleet strong { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .04em; color: var(--navy-900); font-size: 16px; font-weight: 600; line-height: 1.2; }
.fleet span { font-size: 14px; color: var(--gray-500); line-height: 1.45; }
@media (min-width: 1000px) { .fleet { grid-template-columns: repeat(3, 1fr); } }
ul.fleet { margin: 0; padding: 0; }

/* Servizi (pagina) */
.area { padding: clamp(64px, 8vw, 110px) 0; border-bottom: 1px solid var(--gray-100); scroll-margin-top: 130px; }
.area:nth-of-type(even) { background: var(--gray-50); }
.area-grid { display: grid; gap: 40px; }
@media (min-width: 1000px) { .area-grid { grid-template-columns: 5fr 7fr; gap: 72px; } .area:nth-of-type(even) .area-grid { grid-template-columns: 7fr 5fr; } .area:nth-of-type(even) .area-media { order: 2; } }
.area-media { position: relative; }
.area-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.area-media .area-num { position: absolute; left: 0; bottom: 0; background: var(--navy-900); color: #fff; font-family: var(--font-display); font-size: 40px; font-weight: 600; padding: 14px 22px; line-height: 1; }
.area-media .area-num::before { content: ""; display: block; width: 26px; height: 3px; background: var(--red); margin-bottom: 10px; }
@media (min-width: 1000px) { .area-media { position: sticky; top: 110px; } }
.area h2 { color: var(--navy-900); margin: 16px 0 18px; }
.area .kicker { color: var(--gray-700); }
.service-items { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 1px; background: var(--gray-100); border: 1px solid var(--gray-100); }
.service-items li { background: #fff; padding: 24px 24px 22px; display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; }
.area:nth-of-type(even) .service-items li { background: #fff; }
.service-items .ico { grid-row: span 2; width: 44px; height: 44px; display: grid; place-items: center; background: var(--gray-50); color: var(--blue); }
.service-items .ico svg { width: 22px; height: 22px; }
.service-items h3 { font-size: 18px; text-transform: uppercase; letter-spacing: .04em; color: var(--navy-900); align-self: center; }
.service-items p { margin: 0; color: var(--gray-700); font-size: 15.5px; }
.area .service-items li.is-urgent { background: var(--navy-900); }
.area .service-items li.is-urgent h3 { color: #fff; }
.area .service-items li.is-urgent p { color: var(--gray-300); }
.area .service-items li.is-urgent .ico { background: var(--red); color: #fff; }
.area .service-items li.is-urgent a { color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

.area-nav { position: sticky; top: var(--header-h); z-index: 20; background: #fff; border-bottom: 1px solid var(--gray-100); }
.area-nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 12px 0; overflow-x: auto; scrollbar-width: none; }
.area-nav ul::-webkit-scrollbar { display: none; }
.area-nav a { display: block; padding: 10px 16px; font-family: var(--font-display); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; color: var(--gray-700); white-space: nowrap; border: 1px solid var(--gray-100); transition: all .2s; }
.area-nav a:hover, .area-nav a.is-active { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.has-solid-header .area-nav { top: 72px; }

/* Lavori (pagina) */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px; }
.filter { padding: 10px 18px; font-family: var(--font-display); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; border: 1px solid var(--gray-300); color: var(--gray-700); transition: all .2s; }
.filter:hover { border-color: var(--navy-900); color: var(--navy-900); }
.filter.is-active { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.filter .n { opacity: .55; margin-left: 4px; }
@media (max-width: 699px) {
  .filters { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 calc(var(--gutter) * -1) 32px; padding: 0 var(--gutter); }
  .filters::-webkit-scrollbar { display: none; }
  .filter { flex: none; }
}
.projects-grid { display: grid; gap: 24px; }
@media (min-width: 640px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .projects-grid { grid-template-columns: repeat(3, 1fr); } }
.projects-grid .card[hidden] { display: none; }
.projects-grid .card { animation: cardIn .5s var(--ease) both; }
@keyframes cardIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 300; background: var(--navy-950); color: #fff; display: none; flex-direction: column; }
.lightbox.is-open { display: flex; animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lb-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px var(--gutter); min-height: 72px; }
.lb-title { font-family: var(--font-display); text-transform: uppercase; font-weight: 600; letter-spacing: .06em; font-size: 18px; line-height: 1.2; }
.lb-title small { display: block; color: var(--gray-500); font-size: 12px; letter-spacing: .16em; margin-top: 4px; }
.lb-close { width: 48px; height: 48px; display: grid; place-items: center; flex: none; }
.lb-close svg { width: 26px; height: 26px; }
.lb-stage { position: relative; flex: 1; display: flex; align-items: center; justify-content: center; min-height: 0; padding: 0 var(--gutter); touch-action: pan-y; }
.lb-stage img { max-width: 100%; max-height: 100%; object-fit: contain; user-select: none; transition: opacity .25s; }
.lb-stage img.is-loading { opacity: .2; }
.lb-prev, .lb-next { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; display: grid; place-items: center; background: rgba(5,15,31,.6); border: 1px solid rgba(255,255,255,.2); transition: background-color .2s; }
.lb-prev:hover, .lb-next:hover { background: var(--red); border-color: var(--red); }
.lb-prev { left: var(--gutter); } .lb-next { right: var(--gutter); }
.lb-prev svg, .lb-next svg { width: 20px; height: 20px; }
.lb-bottom { padding: 16px var(--gutter) calc(18px + env(safe-area-inset-bottom)); display: flex; align-items: center; gap: 18px; }
.lb-counter { font-family: var(--font-display); font-size: 14px; letter-spacing: .14em; color: var(--gray-300); flex: none; }
.lb-thumbs { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.lb-thumbs::-webkit-scrollbar { display: none; }
.lb-thumbs button { flex: none; width: 72px; height: 54px; opacity: .45; transition: opacity .2s; outline-offset: -2px; }
.lb-thumbs button.is-active { opacity: 1; box-shadow: inset 0 -3px 0 var(--red); }
.lb-thumbs img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 599px) { .lb-prev, .lb-next { width: 44px; height: 44px; } .lb-thumbs button { width: 56px; height: 42px; } }
body.lb-open { overflow: hidden; }

/* Contatti */
.contact-grid { display: grid; gap: 48px; }
@media (min-width: 1000px) { .contact-grid { grid-template-columns: 5fr 7fr; gap: 72px; } }
.contact-cards { display: grid; gap: 1px; background: var(--gray-100); border: 1px solid var(--gray-100); margin-top: 32px; }
.contact-card { background: #fff; padding: 24px; display: grid; grid-template-columns: auto 1fr; gap: 4px 18px; }
.contact-card .ico { grid-row: span 2; width: 44px; height: 44px; background: var(--navy-900); color: #fff; display: grid; place-items: center; }
.contact-card .ico svg { width: 20px; height: 20px; }
.contact-card h3 { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--gray-500); font-weight: 600; }
.contact-card p, .contact-card a { margin: 0; font-size: 17px; color: var(--navy-900); }
.contact-card a:hover { color: var(--red); }
.form { background: var(--navy-900); color: #fff; padding: clamp(28px, 4vw, 52px); position: relative; }
.form::before { content: ""; position: absolute; top: 0; left: 0; width: 80px; height: 4px; background: var(--red); }
.form h2 { margin-bottom: 10px; }
.form > p { color: var(--gray-300); margin-bottom: 28px; }
.form-grid { display: grid; gap: 18px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }
.field label { display: block; font-family: var(--font-display); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--gray-300); margin-bottom: 8px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: #fff; background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.18); border-radius: 0; padding: 14px 16px; transition: border-color .2s, background-color .2s; appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b8c1cd' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 44px; }
.field select option { color: var(--ink); }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--red); background: rgba(255,255,255,.08); }
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.35); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--gray-300); line-height: 1.5; }
.check input { width: 20px; height: 20px; accent-color: var(--red); flex: none; margin-top: 1px; }
.form .btn { margin-top: 8px; }
.form-note { font-size: 14px; color: var(--gray-300); margin-top: 16px; min-height: 1.5em; }
.map { margin-top: 0; filter: grayscale(.6) contrast(1.05); line-height: 0; }
.map iframe { width: 100%; height: 420px; border: 0; }

/* ==========================================================================
   Animazioni on scroll
   ========================================================================== */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.fade-up.is-in { opacity: 1; transform: none; }
.fade-up[data-delay="1"] { transition-delay: .1s; }
.fade-up[data-delay="2"] { transition-delay: .2s; }
.fade-up[data-delay="3"] { transition-delay: .3s; }
.no-js .fade-up { opacity: 1; transform: none; }

body { animation: pageIn .6s ease both; }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .fade-up { opacity: 1; transform: none; }
}