/* =====================================================================
   EcoDomusMilano - Eco-Luxury Glassmorphism Design System
   Unita relative (rem / % / vw / vh / clamp). Mobile-first, responsive.
   Palette: foresta + oro caldo + crema. Vetro smerigliato (glass).
   ===================================================================== */

/* ----------------------------- Tokens ----------------------------- */
:root {
  /* Brand greens (derivati dal logo originale) */
  --forest-950: #08160e;
  --forest-900: #0c1f14;
  --forest-800: #123022;
  --forest-700: #18472e;
  --forest-600: #1f5d38;
  --forest-500: #2f7d3f;
  --green: #38761d;          /* verde brand originale */
  --green-bright: #5aa83a;   /* verde chiaro logo */

  /* Luxury accents */
  --gold: #c8a45c;
  --gold-soft: #e3cfa3;
  --gold-deep: #876626;   /* scurito per contrasto AA su crema */

  /* Neutrals */
  --cream: #f7f6f1;
  --cream-2: #efece3;
  --ink: #13201a;
  --ink-soft: #3c4a42;
  --muted: #5d6960;   /* scurito per contrasto AA su crema */
  --white: #ffffff;

  /* Glass */
  --glass-light: rgba(255, 255, 255, 0.55);
  --glass-light-brd: rgba(255, 255, 255, 0.65);
  --glass-dark: rgba(18, 36, 26, 0.42);
  --glass-dark-brd: rgba(255, 255, 255, 0.18);
  --blur: 16px;

  /* Typography */
  --font-display: "Playfair Display", "Lora", Georgia, serif;
  --font-body: "Inter", "Lato", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* Fluid type scale */
  --fs-100: clamp(0.78rem, 0.74rem + 0.2vw, 0.86rem);
  --fs-200: clamp(0.9rem, 0.86rem + 0.25vw, 1rem);
  --fs-300: clamp(1rem, 0.95rem + 0.35vw, 1.15rem);
  --fs-400: clamp(1.2rem, 1.05rem + 0.7vw, 1.5rem);
  --fs-500: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem);
  --fs-600: clamp(2rem, 1.4rem + 2.8vw, 3.4rem);
  --fs-700: clamp(2.5rem, 1.6rem + 4.4vw, 5rem);

  /* Spacing (rem) */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2.5rem;
  --sp-5: 4rem;
  --sp-6: 6rem;

  /* Radii / shadows */
  --r-sm: 0.6rem;
  --r-md: 1.1rem;
  --r-lg: 1.8rem;
  --r-pill: 999px;
  --shadow-sm: 0 0.4rem 1.2rem rgba(12, 31, 20, 0.08);
  --shadow-md: 0 1.2rem 2.8rem rgba(12, 31, 20, 0.16);
  --shadow-lg: 0 2.4rem 5rem rgba(8, 22, 14, 0.32);
  --ring: 0 0 0 0.16rem var(--cream), 0 0 0 0.34rem var(--forest-600);

  --container: 78rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ----------------------------- Reset ----------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-300);
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--r-sm); }
::selection { background: var(--green); color: var(--white); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; color: var(--forest-900); letter-spacing: -0.01em; }

/* --------------------------- Layout utils --------------------------- */
.container { width: min(100% - 2.4rem, var(--container)); margin-inline: auto; }
.section { padding-block: clamp(3.5rem, 2rem + 7vw, 7rem); position: relative; }
.section--tight { padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); }
.section--dark { background: var(--forest-900); color: var(--cream); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--white); }
.section--cream2 { background: var(--cream-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-body); font-weight: 600; font-size: var(--fs-100);
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold-deep);
}
.eyebrow::before { content: ""; width: 1.8rem; height: 1px; background: var(--gold); }
.section--dark .eyebrow { color: var(--gold-soft); }

.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: var(--fs-600); margin-top: 0.8rem; }
.section-head p { margin-top: 1rem; color: var(--ink-soft); font-size: var(--fs-300); }
.section--dark .section-head p { color: rgba(247, 246, 241, 0.78); }

.lead { font-size: var(--fs-400); color: var(--ink-soft); }
.text-gold { color: var(--gold-deep); }
.center { text-align: center; }

/* ----------------------------- Glass ----------------------------- */
.glass {
  background: var(--glass-light);
  border: 1px solid var(--glass-light-brd);
  backdrop-filter: blur(var(--blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(150%);
  box-shadow: var(--shadow-md);
}
.glass--dark {
  background: var(--glass-dark);
  border: 1px solid var(--glass-dark-brd);
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
}
@supports not ((backdrop-filter: blur(2px)) or (-webkit-backdrop-filter: blur(2px))) {
  .glass { background: rgba(255, 255, 255, 0.92); }
  .glass--dark { background: rgba(12, 31, 20, 0.92); }
}

/* ----------------------------- Buttons ----------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.9rem 1.7rem; border-radius: var(--r-pill);
  font-weight: 600; font-size: var(--fs-200); letter-spacing: 0.01em;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease);
  will-change: transform; position: relative; overflow: hidden; text-align: center;
}
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn:hover { transform: translateY(-0.18rem); }
.btn:active { transform: translateY(0); }

.btn--primary { background: linear-gradient(135deg, var(--green) 0%, var(--forest-600) 100%); color: var(--white); box-shadow: 0 0.8rem 1.8rem rgba(31, 93, 56, 0.4); }
.btn--primary:hover { box-shadow: 0 1.2rem 2.4rem rgba(31, 93, 56, 0.52); }

.btn--gold { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%); color: #2a1f08; box-shadow: 0 0.8rem 1.8rem rgba(160, 126, 60, 0.4); }
.btn--gold:hover { box-shadow: 0 1.2rem 2.4rem rgba(160, 126, 60, 0.52); }

.btn--whatsapp { background: linear-gradient(135deg, #25d366 0%, #128c7e 100%); color: var(--white); box-shadow: 0 0.8rem 1.8rem rgba(18, 140, 126, 0.42); }
.btn--whatsapp:hover { box-shadow: 0 1.2rem 2.4rem rgba(18, 140, 126, 0.55); }

.btn--ghost { background: rgba(255, 255, 255, 0.08); color: var(--white); border: 1px solid rgba(255, 255, 255, 0.5); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.16); }
.btn--ink { background: var(--forest-900); color: var(--cream); }
.btn--ink:hover { background: var(--forest-800); }
.btn--lg { padding: 1.05rem 2.1rem; font-size: var(--fs-300); }
.btn--block { width: 100%; }

/* button sheen */
.btn::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%); transform: translateX(-120%); transition: transform 0.7s var(--ease); }
.btn:hover::after { transform: translateX(120%); }

/* ----------------------------- Header / Nav ----------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding-block: 1.1rem; transition: padding 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header.is-scrolled {
  padding-block: 0.55rem;
  background: var(--glass-light);
  border-bottom: 1px solid var(--glass-light-brd);
  backdrop-filter: blur(var(--blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(150%);
  box-shadow: var(--shadow-sm);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--font-display); font-weight: 700; font-size: var(--fs-400); color: var(--white); transition: color 0.4s var(--ease); }
.is-scrolled .brand { color: var(--forest-900); }
.brand img { width: clamp(2.4rem, 2rem + 1.5vw, 3.1rem); height: auto; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3)); }
.brand b { font-weight: 700; }
.brand span { color: var(--gold); }

.nav-links { display: flex; align-items: center; gap: clamp(1rem, 0.4rem + 1.6vw, 2.2rem); }
.nav-links a { position: relative; font-weight: 500; font-size: var(--fs-200); color: rgba(255,255,255,0.92); padding-block: 0.3rem; transition: color 0.3s var(--ease); }
.is-scrolled .nav-links a { color: var(--ink-soft); }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -0.1rem; width: 0; height: 2px; background: var(--gold); transition: width 0.35s var(--ease); border-radius: 2px; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }
.nav-links a[aria-current="page"] { color: var(--gold); }
.is-scrolled .nav-links a[aria-current="page"] { color: var(--green); }
.nav-cta { display: flex; align-items: center; gap: 0.7rem; }

.nav-toggle { display: none; width: 2.8rem; height: 2.8rem; border-radius: var(--r-sm); align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ""; display: block; width: 1.5rem; height: 2px; background: var(--white); border-radius: 2px; transition: transform 0.35s var(--ease), opacity 0.2s; position: relative; }
.is-scrolled .nav-toggle span, .is-scrolled .nav-toggle span::before, .is-scrolled .nav-toggle span::after { background: var(--forest-900); }
.nav-toggle span::before { position: absolute; top: -0.45rem; }
.nav-toggle span::after { position: absolute; top: 0.45rem; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { transform: translateY(0.45rem) rotate(45deg); }
body.nav-open .nav-toggle span::after { transform: translateY(-0.45rem) rotate(-45deg); }

/* ----------------------------- Hero ----------------------------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; isolation: isolate; color: var(--white); overflow: hidden; }
.hero-slides { position: absolute; inset: 0; z-index: -2; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s var(--ease); }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide.is-active { opacity: 1; animation: kenburns 8s ease-out both; }
@keyframes kenburns { from { transform: scale(1.08); } to { transform: scale(1.18); } }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(105deg, rgba(8,22,14,0.86) 0%, rgba(8,22,14,0.55) 45%, rgba(8,22,14,0.25) 100%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 30%; z-index: -1; background: linear-gradient(to top, var(--forest-900), transparent); }
.hero-media { position: absolute; inset: 0; z-index: -2; overflow: hidden; background: var(--forest-900); }
.hero-video { width: 100%; height: 100%; object-fit: cover; }

.hero-inner { padding-block: 8rem 4rem; max-width: 46rem; }
.hero h1 { font-size: var(--fs-700); color: var(--white); margin-block: 1rem 1.3rem; text-shadow: 0 0.4rem 2rem rgba(0,0,0,0.4); }
.hero h1 em { font-style: italic; color: var(--gold-soft); }
.hero p { font-size: var(--fs-400); color: rgba(247,246,241,0.92); max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.7rem 1.6rem; margin-top: 2.4rem; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; font-size: var(--fs-100); font-weight: 600; letter-spacing: 0.04em; color: rgba(255,255,255,0.9); }
.hero-badge svg { width: 1.1rem; height: 1.1rem; color: var(--gold); }

.hero-dots { position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%); z-index: 2; display: flex; gap: 0.6rem; }
.hero-dots button { width: 2.2rem; height: 0.3rem; border-radius: 2px; background: rgba(255,255,255,0.35); transition: background 0.3s; }
.hero-dots button.is-active { background: var(--gold); }
.scroll-cue { position: absolute; right: clamp(1.2rem, 3vw, 3rem); bottom: 2rem; z-index: 2; writing-mode: vertical-rl; font-size: var(--fs-100); letter-spacing: 0.3em; text-transform: uppercase; color: rgba(255,255,255,0.7); display: flex; align-items: center; gap: 0.8rem; }
.scroll-cue::after { content: ""; width: 1px; height: 3rem; background: linear-gradient(var(--gold), transparent); animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0%,100% { opacity: 0.3; transform: scaleY(0.6); } 50% { opacity: 1; transform: scaleY(1); } }

/* ----------------------------- Stats ----------------------------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: 1px; border-radius: var(--r-lg); overflow: hidden; background: rgba(255,255,255,0.12); margin-top: -5rem; position: relative; z-index: 3; padding: 0; }
.stats-wrap { position: relative; z-index: 3; }
.stat { padding: clamp(1.5rem, 1rem + 2vw, 2.4rem) 1.5rem; text-align: center; background: var(--glass-dark); backdrop-filter: blur(var(--blur)); -webkit-backdrop-filter: blur(var(--blur)); }
.stat dt { font-family: var(--font-display); font-size: var(--fs-600); color: var(--gold-soft); line-height: 1; }
.stat dd { margin-top: 0.5rem; font-size: var(--fs-100); letter-spacing: 0.14em; text-transform: uppercase; color: rgba(247,246,241,0.82); }

/* ----------------------------- Mission split ----------------------------- */
.split { display: grid; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center; grid-template-columns: 1fr; }
@media (min-width: 56rem) { .split { grid-template-columns: 1.05fr 0.95fr; } .split--rev > :first-child { order: 2; } }
.split-media { position: relative; }
.split-media img { border-radius: var(--r-lg); box-shadow: var(--shadow-lg); width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.split-media .float-card { position: absolute; bottom: -1.5rem; right: -0.5rem; padding: 1.2rem 1.4rem; border-radius: var(--r-md); max-width: 16rem; }
.float-card strong { display: block; font-family: var(--font-display); font-size: var(--fs-500); color: var(--green); }
.float-card span { font-size: var(--fs-100); color: var(--ink-soft); }
.split-body p + p { margin-top: 1rem; }
.split-body .btn { margin-top: 1.8rem; }

/* ----------------------------- Pillars / cards grid ----------------------------- */
.grid-cards { display: grid; gap: clamp(1.1rem, 0.6rem + 1.6vw, 1.8rem); grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.feature-card { padding: clamp(1.4rem, 1rem + 1.4vw, 2.1rem); border-radius: var(--r-md); transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease); height: 100%; }
.feature-card:hover { transform: translateY(-0.5rem); box-shadow: var(--shadow-lg); }
.feature-ic { width: 3.4rem; height: 3.4rem; display: grid; place-items: center; border-radius: var(--r-sm); margin-bottom: 1.1rem; background: linear-gradient(135deg, rgba(56,118,29,0.16), rgba(200,164,92,0.18)); color: var(--green); }
.feature-ic svg { width: 1.7rem; height: 1.7rem; }
.section--dark .feature-ic { color: var(--gold-soft); background: linear-gradient(135deg, rgba(90,168,58,0.22), rgba(200,164,92,0.22)); }
.feature-card h3 { font-size: var(--fs-400); margin-bottom: 0.6rem; }
.feature-card p { color: var(--ink-soft); font-size: var(--fs-200); }
.section--dark .feature-card p { color: rgba(247,246,241,0.8); }
.feature-num { font-family: var(--font-display); font-size: var(--fs-100); letter-spacing: 0.2em; color: var(--gold-deep); }

/* ----------------------------- Gallery + Lightbox ----------------------------- */
.gallery { display: grid; gap: 0.9rem; grid-template-columns: repeat(2, 1fr); grid-auto-rows: 1fr; }
@media (min-width: 48rem) { .gallery { grid-template-columns: repeat(4, 1fr); } }
.gallery-item { position: relative; border-radius: var(--r-md); overflow: hidden; cursor: pointer; aspect-ratio: 1; box-shadow: var(--shadow-sm); }
.gallery-item.is-wide { grid-column: span 2; aspect-ratio: 2/1; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item figcaption { position: absolute; inset: auto 0 0 0; padding: 1.4rem 1rem 0.9rem; font-size: var(--fs-100); color: var(--white); background: linear-gradient(to top, rgba(8,22,14,0.85), transparent); opacity: 0; transform: translateY(0.5rem); transition: opacity 0.4s var(--ease), transform 0.4s var(--ease); }
.gallery-item:hover figcaption { opacity: 1; transform: translateY(0); }
.gallery-item::after { content: "+"; position: absolute; top: 0.8rem; right: 0.9rem; width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: 50%; background: var(--glass-dark); color: var(--white); font-size: 1.3rem; line-height: 1; opacity: 0; transition: opacity 0.3s; }
.gallery-item:hover::after { opacity: 1; }

.lightbox { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 1.5rem; background: rgba(8,22,14,0.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); opacity: 0; visibility: hidden; transition: opacity 0.4s var(--ease), visibility 0.4s; }
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img { max-width: min(92vw, 64rem); max-height: 78vh; border-radius: var(--r-md); box-shadow: var(--shadow-lg); }
.lightbox-cap { color: var(--cream); text-align: center; margin-top: 1rem; font-size: var(--fs-200); max-width: 40rem; }
.lightbox-close { position: absolute; top: 1.2rem; right: 1.4rem; width: 3rem; height: 3rem; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,0.12); color: var(--white); font-size: 1.6rem; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 3.2rem; height: 3.2rem; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,0.12); color: var(--white); font-size: 1.6rem; transition: background 0.3s; }
.lightbox-nav:hover { background: rgba(200,164,92,0.6); }
.lightbox-nav.prev { left: 1rem; }
.lightbox-nav.next { right: 1rem; }

/* ----------------------------- Video ----------------------------- */
.video-band { position: relative; border-radius: var(--r-lg); overflow: hidden; min-height: clamp(20rem, 14rem + 26vw, 34rem); display: grid; place-items: center; isolation: isolate; color: var(--white); box-shadow: var(--shadow-lg); }
.video-band video, .video-band .video-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.video-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(rgba(8,22,14,0.55), rgba(8,22,14,0.7)); }
.video-content { text-align: center; padding: 2rem; max-width: 40rem; }
.video-content h2 { color: var(--white); font-size: var(--fs-600); }
.video-content p { margin-top: 0.8rem; color: rgba(247,246,241,0.9); }
.play-btn { width: clamp(4.5rem, 3.5rem + 3vw, 6rem); height: clamp(4.5rem, 3.5rem + 3vw, 6rem); border-radius: 50%; display: grid; place-items: center; margin: 0 auto 1.5rem; background: rgba(255,255,255,0.16); border: 1px solid rgba(255,255,255,0.4); backdrop-filter: blur(6px); transition: transform 0.4s var(--ease), background 0.4s; }
.play-btn:hover { transform: scale(1.08); background: rgba(200,164,92,0.4); }
.play-btn svg { width: 40%; height: 40%; color: var(--white); margin-left: 0.2rem; }
.play-btn::after { content: ""; position: absolute; width: clamp(4.5rem, 3.5rem + 3vw, 6rem); height: clamp(4.5rem, 3.5rem + 3vw, 6rem); border-radius: 50%; border: 1px solid rgba(255,255,255,0.4); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(1.7); opacity: 0; } }

/* ----------------------------- Catalog ----------------------------- */
.catalog-grid { display: grid; gap: clamp(1rem, 0.5rem + 1.6vw, 1.6rem); grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); }
.cat-card { position: relative; border-radius: var(--r-md); overflow: hidden; aspect-ratio: 4/5; box-shadow: var(--shadow-md); isolation: isolate; }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 0.9s var(--ease); }
.cat-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(8,22,14,0.92) 0%, rgba(8,22,14,0.25) 55%, rgba(8,22,14,0.08) 100%); transition: background 0.5s; }
.cat-card:hover img { transform: scale(1.1); }
.cat-card-body { margin-top: auto; padding: 1.5rem 1.4rem; color: var(--white); display: flex; flex-direction: column; height: 100%; justify-content: flex-end; }
.cat-card-body h3 { color: var(--white); font-size: var(--fs-400); }
.cat-card-body p { font-size: var(--fs-100); color: rgba(247,246,241,0.85); margin-top: 0.4rem; max-height: 0; opacity: 0; overflow: hidden; transition: max-height 0.5s var(--ease), opacity 0.4s, margin 0.4s; }
.cat-card:hover .cat-card-body p { max-height: 6rem; opacity: 1; }
.cat-card .tag { position: absolute; top: 1rem; left: 1rem; z-index: 1; font-size: var(--fs-100); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--forest-900); background: var(--gold-soft); padding: 0.3rem 0.7rem; border-radius: var(--r-pill); }

/* ----------------------------- Steps / process ----------------------------- */
.steps { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); counter-reset: step; }
.step { padding: 1.6rem 1.4rem; border-radius: var(--r-md); position: relative; }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--font-display); font-size: var(--fs-500); color: var(--gold); display: block; margin-bottom: 0.6rem; }
.step h3 { font-size: var(--fs-300); margin-bottom: 0.4rem; }
.step p { font-size: var(--fs-200); color: var(--ink-soft); }
.section--dark .step p { color: rgba(247,246,241,0.8); }

/* ----------------------------- CTA band ----------------------------- */
.cta-band { position: relative; border-radius: var(--r-lg); padding: clamp(2.5rem, 1.5rem + 5vw, 5rem); overflow: hidden; isolation: isolate; color: var(--white); text-align: center; }
.cta-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.cta-band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(120deg, rgba(12,31,20,0.92), rgba(31,93,56,0.7)); }
.cta-band h2 { color: var(--white); font-size: var(--fs-600); max-width: 26rem; margin-inline: auto; }
.cta-band p { margin-top: 1rem; color: rgba(247,246,241,0.9); max-width: 34rem; margin-inline: auto; }
.cta-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ----------------------------- Contact form ----------------------------- */
.contact-grid { display: grid; gap: clamp(1.5rem, 1rem + 3vw, 3rem); grid-template-columns: 1fr; }
@media (min-width: 60rem) { .contact-grid { grid-template-columns: 0.85fr 1.15fr; align-items: start; } }
.contact-aside { border-radius: var(--r-lg); padding: clamp(1.6rem, 1rem + 2vw, 2.5rem); position: relative; overflow: hidden; }
.contact-aside.section--dark { background: var(--forest-800); }
.contact-list { margin-top: 1.8rem; display: grid; gap: 1.2rem; }
.contact-list a, .contact-list div { display: flex; gap: 0.9rem; align-items: flex-start; }
.contact-ic { width: 2.8rem; height: 2.8rem; border-radius: var(--r-sm); display: grid; place-items: center; background: rgba(200,164,92,0.18); color: var(--gold-soft); flex: none; }
.contact-ic svg { width: 1.3rem; height: 1.3rem; }
.contact-list b { display: block; font-size: var(--fs-100); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-soft); font-weight: 600; }
.contact-list span { color: var(--cream); font-size: var(--fs-300); }
.trust-points { margin-top: 2rem; display: grid; gap: 0.7rem; }
.trust-points li { display: flex; gap: 0.6rem; align-items: center; font-size: var(--fs-200); color: rgba(247,246,241,0.88); }
.trust-points svg { width: 1.1rem; height: 1.1rem; color: var(--green-bright); flex: none; }

.form-card { border-radius: var(--r-lg); padding: clamp(1.6rem, 1rem + 2.5vw, 3rem); background: var(--white); box-shadow: var(--shadow-md); border: 1px solid var(--cream-2); }
.form-step-label { font-family: var(--font-body); font-size: var(--fs-100); letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-deep); font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.6rem; }
.form-step-label::before { content: ""; width: 1.4rem; height: 1px; background: var(--gold); }
.form-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
@media (min-width: 34rem) { .form-grid { grid-template-columns: 1fr 1fr; } .form-grid .col-2 { grid-column: span 2; } }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: var(--fs-100); font-weight: 600; color: var(--ink-soft); letter-spacing: 0.02em; }
fieldset.field { border: 0; padding: 0; margin: 0; min-width: 0; }
.field legend { padding: 0; font-size: var(--fs-100); font-weight: 600; color: var(--ink-soft); letter-spacing: 0.02em; }
.field .req { color: var(--green); }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.85rem 1rem; border-radius: var(--r-sm);
  border: 1px solid #d9d6cc; background: var(--cream); color: var(--ink);
  transition: border 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
  font-size: var(--fs-200);
}
.field textarea { resize: vertical; min-height: 6.5rem; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); background: var(--white); box-shadow: 0 0 0 0.18rem rgba(56,118,29,0.16); }
.field input::placeholder, .field textarea::placeholder { color: #6a7269; }
.field[data-error] input, .field[data-error] select, .field[data-error] textarea { border-color: #c0392b; box-shadow: 0 0 0 0.18rem rgba(192,57,43,0.14); }
.field .err-msg { font-size: var(--fs-100); color: #c0392b; min-height: 0; display: none; }
.field[data-error] .err-msg { display: block; }

/* choice cards (tipo progetto) */
.choice-group { display: grid; gap: 0.7rem; grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr)); }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span { display: flex; align-items: center; gap: 0.5rem; justify-content: center; text-align: center; padding: 0.75rem 0.6rem; border-radius: var(--r-sm); border: 1px solid #d9d6cc; background: var(--cream); font-size: var(--fs-200); font-weight: 500; transition: all 0.3s var(--ease); height: 100%; }
.choice input:checked + span { border-color: var(--green); background: rgba(56,118,29,0.08); color: var(--forest-700); box-shadow: 0 0 0 1px var(--green); }
.choice input:focus-visible + span { box-shadow: var(--ring); }
.choice span svg { width: 1.1rem; height: 1.1rem; color: var(--gold-deep); }

.range-row { display: flex; align-items: center; gap: 1rem; }
.range-row output { font-weight: 700; color: var(--green); font-family: var(--font-display); font-size: var(--fs-400); min-width: 5rem; }
input[type="range"] { -webkit-appearance: none; appearance: none; height: 0.4rem; border-radius: var(--r-pill); background: linear-gradient(90deg, var(--green), var(--gold)); flex: 1; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 1.4rem; height: 1.4rem; border-radius: 50%; background: var(--white); border: 3px solid var(--green); box-shadow: var(--shadow-sm); cursor: pointer; }
input[type="range"]::-moz-range-thumb { width: 1.4rem; height: 1.4rem; border-radius: 50%; background: var(--white); border: 3px solid var(--green); cursor: pointer; }

.consent { display: flex; gap: 0.7rem; align-items: flex-start; font-size: var(--fs-100); color: var(--ink-soft); }
.consent input { width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; accent-color: var(--green); flex: none; }
.consent a { color: var(--green); text-decoration: underline; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-feedback { margin-top: 1rem; padding: 1rem 1.2rem; border-radius: var(--r-sm); font-size: var(--fs-200); display: none; }
.form-feedback.is-ok { display: block; background: rgba(56,118,29,0.12); color: var(--forest-700); border: 1px solid rgba(56,118,29,0.3); }
.form-feedback.is-err { display: block; background: rgba(192,57,43,0.1); color: #a5281b; border: 1px solid rgba(192,57,43,0.3); }
.btn[aria-busy="true"] { opacity: 0.7; pointer-events: none; }

/* ----------------------------- Footer ----------------------------- */
.site-footer { background: var(--forest-950); color: rgba(247,246,241,0.78); padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 2rem; }
.footer-grid { display: grid; gap: 2.2rem; grid-template-columns: 1fr; }
@media (min-width: 44rem) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.footer-brand { display: flex; align-items: center; gap: 0.7rem; color: var(--white); font-family: var(--font-display); font-size: var(--fs-400); font-weight: 700; }
.footer-brand img { width: 2.8rem; }
.footer-brand span { color: var(--gold); }
.site-footer p { margin-top: 1rem; max-width: 26rem; font-size: var(--fs-200); }
.footer-col h4 { color: var(--white); font-size: var(--fs-200); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-col a { display: block; padding-block: 0.35rem; font-size: var(--fs-200); transition: color 0.3s, padding 0.3s; }
.footer-col a:hover { color: var(--gold-soft); padding-left: 0.3rem; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between; font-size: var(--fs-100); color: rgba(247,246,241,0.55); }

/* ----------------------------- Floating WhatsApp ----------------------------- */
.wa-float { position: fixed; right: clamp(1rem, 2vw, 1.8rem); bottom: clamp(1rem, 2vw, 1.8rem); z-index: 90; display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.85rem 1.2rem 0.85rem 0.9rem; border-radius: var(--r-pill); background: linear-gradient(135deg, #25d366, #128c7e); color: var(--white); font-weight: 600; font-size: var(--fs-200); box-shadow: 0 0.8rem 2rem rgba(18,140,126,0.5); transition: transform 0.4s var(--ease), box-shadow 0.4s; }
.wa-float:hover { transform: translateY(-0.2rem) scale(1.03); box-shadow: 0 1.2rem 2.6rem rgba(18,140,126,0.6); }
.wa-float svg { width: 1.6rem; height: 1.6rem; }
.wa-float .wa-label { white-space: nowrap; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: var(--r-pill); border: 2px solid rgba(37,211,102,0.6); animation: pulse 2.6s ease-out infinite; z-index: -1; }
@media (max-width: 30rem) { .wa-float .wa-label { display: none; } .wa-float { padding: 0.9rem; } }

/* ----------------------------- Scroll reveal ----------------------------- */
.reveal { opacity: 0; transform: translateY(2rem); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }

/* ----------------------------- Page hero (interior) ----------------------------- */
.page-hero { position: relative; padding-block: clamp(8rem, 6rem + 8vw, 12rem) clamp(3rem, 2rem + 3vw, 5rem); color: var(--white); isolation: isolate; overflow: hidden; }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, rgba(8,22,14,0.9), rgba(8,22,14,0.5)); }
.page-hero h1 { color: var(--white); font-size: var(--fs-700); margin-top: 0.8rem; }
.page-hero p { margin-top: 1rem; max-width: 40rem; color: rgba(247,246,241,0.9); font-size: var(--fs-400); }
.breadcrumb { font-size: var(--fs-100); color: rgba(247,246,241,0.7); letter-spacing: 0.04em; }
.breadcrumb a:hover { color: var(--gold-soft); }

/* ----------------------------- Misc ----------------------------- */
.skip-link { position: absolute; left: 50%; transform: translate(-50%, -200%); top: 0.5rem; background: var(--white); color: var(--forest-900); padding: 0.6rem 1.2rem; border-radius: var(--r-pill); z-index: 300; transition: transform 0.3s; }
.skip-link:focus { transform: translate(-50%, 0); }
.divider-leaf { display: flex; align-items: center; justify-content: center; gap: 0.8rem; color: var(--gold); margin-block: 1rem; }
.divider-leaf::before, .divider-leaf::after { content: ""; height: 1px; width: clamp(2rem, 8vw, 5rem); background: linear-gradient(90deg, transparent, var(--gold)); }
.divider-leaf::after { background: linear-gradient(90deg, var(--gold), transparent); }

/* ----------------------------- Responsive nav ----------------------------- */
@media (max-width: 56rem) {
  .nav-toggle { display: inline-flex; }
  .split-media .float-card { position: static; margin-top: 1rem; right: auto; bottom: auto; max-width: 100%; }
  .nav-menu {
    position: fixed; inset: 0 0 0 auto; width: min(82vw, 22rem); z-index: 99;
    background: var(--forest-900); padding: 6rem 2rem 2rem; flex-direction: column; align-items: flex-start; gap: 1.6rem;
    transform: translateX(105%); transition: transform 0.45s var(--ease); box-shadow: var(--shadow-lg);
    display: flex;
  }
  body.nav-open .nav-menu { transform: translateX(0); }
  .nav-menu .nav-links { flex-direction: column; align-items: flex-start; gap: 1.3rem; }
  .nav-menu .nav-links a, .is-scrolled .nav-menu .nav-links a { color: var(--cream); font-size: var(--fs-400); font-family: var(--font-display); }
  .nav-menu .nav-cta { flex-direction: column; align-items: stretch; width: 100%; margin-top: 1rem; }
  .nav-menu .nav-cta .btn { width: 100%; }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(8,22,14,0.5); backdrop-filter: blur(3px); z-index: 98; opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0.4s; }
  body.nav-open .nav-backdrop { opacity: 1; visibility: visible; }
}
@media (min-width: 56.01rem) {
  .nav-backdrop { display: none; }
  .nav-menu { display: flex; align-items: center; gap: clamp(1rem, 0.4rem + 1.6vw, 2.2rem); }
}

/* ----------------------------- Reduced motion ----------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-slide.is-active { animation: none; }
}

/* ----------------------------- Language switch ----------------------------- */
.lang-switch { display: inline-flex; align-items: center; justify-content: center; min-width: 2.5rem; padding: 0.5rem 0.7rem; border-radius: var(--r-pill); font-size: var(--fs-100); font-weight: 700; letter-spacing: 0.08em; color: rgba(255,255,255,0.92); border: 1px solid rgba(255,255,255,0.45); transition: background 0.3s var(--ease), color 0.3s, border-color 0.3s; }
.lang-switch:hover { background: rgba(255,255,255,0.16); }
.is-scrolled .lang-switch { color: var(--forest-900); border-color: rgba(18,36,26,0.25); }
@media (max-width: 56rem) { .nav-menu .lang-switch, .is-scrolled .nav-menu .lang-switch { color: var(--cream); border-color: rgba(255,255,255,0.4); } }

/* ----------------------------- Social ----------------------------- */
.socials { display: flex; gap: 0.7rem; margin-top: 1.3rem; }
.social-link { width: 2.6rem; height: 2.6rem; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18); color: var(--cream); transition: background 0.3s var(--ease), transform 0.3s, color 0.3s; }
.social-link:hover { background: var(--gold); color: var(--forest-900); transform: translateY(-0.15rem); }
.social-link svg { width: 1.3rem; height: 1.3rem; }
.footer-extra { margin-top: 1.4rem; font-size: var(--fs-100); color: rgba(247,246,241,0.6); line-height: 1.5; }
.footer-extra strong { color: rgba(247,246,241,0.85); display: block; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.2rem; }

/* ----------------------------- Tagline band ----------------------------- */
.tagline-band { background: var(--forest-800); color: var(--cream); text-align: center; }
.tagline-band .container { padding-block: clamp(1.6rem, 1rem + 2vw, 2.6rem); }
.tagline-band p { font-family: var(--font-display); font-size: var(--fs-400); font-style: italic; margin: 0; }
.tagline-band b { color: var(--gold-soft); font-style: normal; }

/* ----------------------------- Models / pricing ----------------------------- */
.models-grid { display: grid; gap: clamp(1rem, 0.6rem + 1.4vw, 1.6rem); grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.model-card { border-radius: var(--r-md); overflow: hidden; background: var(--white); box-shadow: var(--shadow-md); display: flex; flex-direction: column; transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease); }
.model-card:hover { transform: translateY(-0.5rem); box-shadow: var(--shadow-lg); }
.model-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.model-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.model-card:hover .model-media img { transform: scale(1.07); }
.model-size { position: absolute; top: 0.9rem; left: 0.9rem; background: var(--glass-dark); color: #fff; padding: 0.35rem 0.85rem; border-radius: var(--r-pill); font-weight: 700; font-size: var(--fs-100); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.model-body { padding: 1.5rem 1.4rem; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }
.model-body h3 { font-size: var(--fs-400); }
.model-feats { display: flex; flex-direction: column; gap: 0.45rem; font-size: var(--fs-200); color: var(--ink-soft); }
.model-feats li { display: flex; gap: 0.5rem; align-items: flex-start; }
.model-feats svg { width: 1.05rem; height: 1.05rem; color: var(--green); flex: none; margin-top: 0.2rem; }
.model-price { margin-top: auto; padding-top: 0.9rem; border-top: 1px solid var(--cream-2); }
.model-price b { font-family: var(--font-display); font-size: var(--fs-500); color: var(--green); line-height: 1; }
.model-price span { display: block; font-size: var(--fs-100); color: var(--muted); margin-top: 0.2rem; }
.price-note { text-align: center; font-size: var(--fs-100); color: var(--muted); margin-top: 1.4rem; }

/* ----------------------------- Partners / certificazioni ----------------------------- */
.partner-logos { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: clamp(1.2rem, 1rem + 2vw, 3rem); margin-top: 1.8rem; }
.partner-logo { height: 4rem; min-width: 8rem; display: grid; place-items: center; padding: 0.6rem 1.4rem; border-radius: var(--r-sm); background: var(--white); border: 1px solid #e8e5db; color: var(--muted); font-weight: 600; font-size: var(--fs-100); letter-spacing: 0.04em; filter: grayscale(1); opacity: 0.78; transition: opacity 0.3s, filter 0.3s, box-shadow 0.3s; }
.partner-logo img { max-height: 2.8rem; width: auto; }
.partner-logo:hover { opacity: 1; filter: grayscale(0); box-shadow: var(--shadow-sm); }

/* ----------------------------- Showroom card ----------------------------- */
.showroom { display: flex; gap: 0.9rem; align-items: flex-start; margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,0.12); }
.showroom .contact-ic { background: rgba(200,164,92,0.18); color: var(--gold-soft); }
.showroom b { display: block; font-size: var(--fs-100); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-soft); font-weight: 600; }
.showroom span { color: var(--cream); font-size: var(--fs-200); }

/* ===================================================================
   Mobile / touch polish (esperienza tipo web-app)
   =================================================================== */

/* Su dispositivi touch (niente hover) mostra sempre i contenuti che
   altrimenti compaiono solo al passaggio del mouse */
@media (hover: none) {
  .gallery-item figcaption { opacity: 1; transform: none; }
  .gallery-item::after { opacity: 1; }
  .cat-card-body p { max-height: 8rem; opacity: 1; margin-top: 0.4rem; }
  .cat-card::after { background: linear-gradient(to top, rgba(8,22,14,0.95) 0%, rgba(8,22,14,0.5) 55%, rgba(8,22,14,0.15) 100%); }
  .feature-card:hover, .model-card:hover, .cat-card:hover img, .gallery-item:hover img { transform: none; }
}

/* Tap highlight discreto e niente delay percepito */
* { -webkit-tap-highlight-color: rgba(56,118,29,0.15); }
a, button, .choice, input[type="range"], .nav-toggle { touch-action: manipulation; }

/* Safe-area (notch / barra di stato) per look da app */
.site-header { padding-top: calc(1.1rem + env(safe-area-inset-top, 0px)); }
.site-header.is-scrolled { padding-top: calc(0.55rem + env(safe-area-inset-top, 0px)); }
.wa-float { right: calc(clamp(1rem, 2vw, 1.8rem) + env(safe-area-inset-right, 0px)); bottom: calc(clamp(1rem, 2vw, 1.8rem) + env(safe-area-inset-bottom, 0px)); }
.site-footer { padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px)); }
@media (max-width: 56rem) { .nav-menu { padding-top: calc(6rem + env(safe-area-inset-top, 0px)); } }

/* iOS: evita lo zoom automatico al focus dei campi (richiede font >= 16px) */
@media (max-width: 48rem) {
  .field input, .field select, .field textarea { font-size: 1rem; }
}

/* Partner logos: griglia ordinata e dimensioni uniformi su mobile */
@media (max-width: 48rem) {
  .partner-logos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; }
  .partner-logo { width: 100%; min-width: 0; height: 3.6rem; padding: 0.5rem 0.6rem; }
  .partner-logo img { max-height: 1.9rem; max-width: 88%; width: auto; object-fit: contain; }
}
@media (max-width: 26rem) {
  .partner-logos { grid-template-columns: repeat(2, 1fr); }
}

/* Target touch piu generosi e hero un filo piu compatto su mobile */
@media (max-width: 56rem) {
  .btn { min-height: 2.9rem; }
  .nav-links a { padding-block: 0.5rem; }
}
@media (max-width: 40rem) {
  .hero { min-height: 90svh; }
  .hero-inner { padding-block: 6.5rem 3rem; }
  .hero-actions .btn { width: 100%; }
  .cta-actions .btn { width: 100%; }
}

/* Evita selezione accidentale del testo su elementi interattivi */
.btn, .nav-toggle, .lang-switch, .hero-badge, .stat dt, .model-size { user-select: none; }

/* Bandiere nello switch lingua */
.lang-switch { gap: 0.45rem; padding-inline: 0.65rem; }
.lang-switch .flag { width: 1.25rem; height: auto; border-radius: 2px; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18); display: block; flex: none; }