/* ============================================================
   GD Water — Sito Web
   Design System: Barlow Condensed + Figtree | #265392 | #1ca6b4
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Figtree:wght@400;500;600;700&display=swap');

/* === VARIABILI ============================================= */
:root {
  --blue-950: #111f38;
  --blue-900: #1a3a6b;
  --blue-700: #265392;
  --blue-500: #3571c8;
  --blue-300: #7aa7e0;
  --blue-100: #dce8f5;
  --blue-50:  #eef4fb;
  --teal-900: #0c5460;
  --teal-700: #147d89;
  --teal-500: #1ca6b4;
  --teal-300: #5ecbd6;
  --teal-100: #d0f0f3;
  --mint-500: #35fbc3;
  --mint-300: #7dfcd9;
  --mint-100: #d6fef4;
  --n-950: #0d1117;
  --n-900: #1a2233;
  --n-700: #2d3a4a;
  --n-600: #4a5568;
  --n-500: #64748b;
  --n-400: #8899aa;
  --n-300: #b0bec9;
  --n-200: #d4dde6;
  --n-100: #eef2f7;
  --n-50:  #f7fafc;
  --white: #ffffff;

  --f-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --f-body:    'Figtree', system-ui, sans-serif;

  --shadow-sm: 0 1px 3px rgba(38,83,146,.08), 0 1px 2px rgba(38,83,146,.05);
  --shadow-md: 0 4px 12px rgba(38,83,146,.10), 0 2px 4px rgba(38,83,146,.06);
  --shadow-lg: 0 8px 24px rgba(38,83,146,.12), 0 4px 8px rgba(38,83,146,.08);
  --shadow-xl: 0 16px 40px rgba(38,83,146,.16), 0 8px 16px rgba(38,83,146,.10);

  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-xl:   16px;
  --r-2xl:  24px;
  --r-full: 9999px;

  --max-w: 1200px;
  --tr: 200ms ease;
}

/* === RESET ================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* === BASE ================================================== */
body {
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--n-950);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* === TIPOGRAFIA ============================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--f-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--blue-900);
}
h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
p  { color: var(--n-600); line-height: 1.75; }

.section-label {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 0.75rem;
}

/* === LAYOUT ================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 80px 0; }
.section-header { max-width: 640px; margin-bottom: 3rem; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.1rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* === PULSANTI ============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--r-md);
  transition: var(--tr);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue-700);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue-900); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: scale(0.97); }

.btn-secondary {
  background: var(--teal-500);
  color: var(--white);
}
.btn-secondary:hover { background: var(--teal-700); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }

.btn-mint {
  background: var(--mint-500);
  color: var(--blue-900);
  font-weight: 700;
}
.btn-mint:hover { background: var(--mint-300); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(53,251,195,.35); }

.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; border-radius: var(--r-md); }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.8rem; }

/* === HEADER =============================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--n-100);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 2rem;
}
.logo img { height: 44px; width: auto; }
.logo:hover { opacity: .85; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.main-nav a {
  font-family: var(--f-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--n-700);
  padding: 0.5rem 0.9rem;
  border-radius: var(--r-md);
  transition: var(--tr);
  letter-spacing: 0.01em;
}
.main-nav a:hover { color: var(--blue-700); background: var(--blue-50); }
.main-nav a.active { color: var(--blue-700); background: var(--blue-50); }
.nav-cta {
  background: var(--blue-700) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: var(--r-md) !important;
}
.nav-cta:hover { background: var(--blue-900) !important; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: var(--r-sm);
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--n-700);
  border-radius: 2px;
  transition: var(--tr);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 72px 0 0 0;
  background: var(--white);
  z-index: 99;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--n-100);
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--f-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--n-700);
  padding: 0.9rem 1rem;
  border-radius: var(--r-md);
  transition: var(--tr);
  border-bottom: 1px solid var(--n-100);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover, .mobile-nav a.active { color: var(--blue-700); background: var(--blue-50); }
.mobile-nav .btn { margin-top: 1rem; text-align: center; justify-content: center; }

/* === FOOTER =============================================== */
.site-footer {
  background: var(--blue-950);
  color: rgba(255,255,255,.75);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand img { height: 36px; margin-bottom: 1.25rem; filter: brightness(0) invert(1); opacity: .9; }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,.6); margin-bottom: 0.4rem; }
.footer-brand a { color: var(--teal-300); transition: var(--tr); }
.footer-brand a:hover { color: var(--mint-500); }

.footer-links h3, .footer-products h3 {
  font-family: var(--f-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 1rem;
  font-family: var(--f-display);
}
.footer-links ul li, .footer-products ul li { margin-bottom: 0.5rem; }
.footer-links a, .footer-products a {
  font-size: 0.9rem;
  color: rgba(255,255,255,.65);
  transition: var(--tr);
}
.footer-links a:hover, .footer-products a:hover { color: var(--mint-500); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  gap: 1rem;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,.4); }
.footer-legal { display: flex; gap: 1.25rem; }
.footer-legal a { font-size: 0.8rem; color: rgba(255,255,255,.4); transition: var(--tr); }
.footer-legal a:hover { color: rgba(255,255,255,.7); }

/* === HERO ================================================= */
.hero {
  background: linear-gradient(135deg, var(--blue-950) 0%, var(--blue-900) 50%, #1e5080 100%);
  padding: 96px 0 112px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25'%3E%3Cdefs%3E%3CradialGradient id='a' cx='80%25' cy='30%25'%3E%3Cstop offset='0' stop-color='%231ca6b4' stop-opacity='.18'/%3E%3Cstop offset='1' stop-color='transparent'/%3E%3C/radialGradient%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23a)'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-decor {
  position: absolute;
  right: -80px;
  top: -80px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(28,166,180,.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-decor-2 {
  position: absolute;
  left: -60px;
  bottom: -100px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53,251,195,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 740px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(53,251,195,.15);
  border: 1px solid rgba(53,251,195,.3);
  color: var(--mint-500);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: var(--r-full);
  margin-bottom: 1.5rem;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 1.25rem;
}
.hero h1 span { color: var(--mint-500); }
.hero p {
  color: rgba(255,255,255,.75);
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 2.25rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

/* === PAGE HERO (inner pages) ============================== */
.page-hero {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  padding: 64px 0;
  color: var(--white);
}
.page-hero .section-label { color: var(--mint-500); }
.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}
.page-hero p { color: rgba(255,255,255,.7); font-size: 1.1rem; max-width: 560px; }

/* === SEZIONE VALORE ======================================= */
.section-valore { background: var(--white); }
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.benefit-card {
  background: var(--white);
  border: 1px solid var(--n-200);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: var(--tr);
  border-top: 3px solid transparent;
}
.benefit-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-top-color: var(--teal-500);
}
.benefit-icon {
  width: 48px; height: 48px;
  background: var(--blue-50);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  color: var(--blue-700);
}
.benefit-card h4 {
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 0.5rem;
}
.benefit-card p { font-size: 0.875rem; color: var(--n-600); line-height: 1.6; }

/* === SEZIONE SOSTENIBILITÀ ================================ */
.section-sostenibilita {
  background: linear-gradient(135deg, var(--blue-900), var(--teal-900));
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.section-sostenibilita::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,.06)'/%3E%3C/svg%3E") repeat;
  pointer-events: none;
}
.sost-content { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.sost-text .section-label { color: var(--mint-500); }
.sost-text h2 { color: var(--white); margin-bottom: 1.25rem; }
.sost-text p { color: rgba(255,255,255,.75); font-size: 1.05rem; margin-bottom: 1rem; }
.sost-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.sost-stat {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  text-align: center;
  backdrop-filter: blur(8px);
}
.sost-stat .num {
  display: block;
  font-family: var(--f-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--mint-500);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.sost-stat .label { font-size: 0.8rem; color: rgba(255,255,255,.65); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.benefit-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(53,251,195,.12);
  border: 1px solid rgba(53,251,195,.25);
  color: var(--mint-500);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: var(--r-full);
  margin-bottom: 1rem;
}

/* === SEZIONE CATEGORIE ==================================== */
.section-categorie { background: var(--n-50); }
.category-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.category-card {
  background: var(--white);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--tr);
  display: flex; flex-direction: column;
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.category-img {
  height: 200px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}
.category-img svg { opacity: 0.6; }
.category-img .product-name {
  font-family: var(--f-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,.9);
}
.category-card-body { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }
.category-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 0.5rem;
}
.category-card-body h3 { font-size: 1.4rem; color: var(--blue-900); margin-bottom: 0.75rem; }
.category-card-body p { font-size: 0.9rem; color: var(--n-600); flex: 1; margin-bottom: 1.25rem; }
.category-card-body .btn { align-self: flex-start; }

/* Colori per categoria */
.cat-casa   .category-img { background: linear-gradient(135deg, #1a3a6b, #1ca6b4); }
.cat-office .category-img { background: linear-gradient(135deg, #265392, #3571c8); }
.cat-horeca .category-img { background: linear-gradient(135deg, #0c5460, #147d89); }

/* === SEZIONE CERTIFICAZIONI =============================== */
.section-certificazioni { background: var(--white); }
.cert-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.cert-logo {
  width: 130px;
  height: 80px;
  background: var(--n-50);
  border: 1px solid var(--n-200);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--tr);
  padding: 1rem;
}
.cert-logo:hover { border-color: var(--blue-300); box-shadow: var(--shadow-sm); }
.cert-logo span {
  font-family: var(--f-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--n-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

/* === CTA FINALE =========================================== */
.section-cta {
  background: linear-gradient(135deg, var(--blue-700), var(--teal-700));
  color: var(--white);
  text-align: center;
  padding: 96px 0;
}
.section-cta h2 { color: var(--white); font-size: clamp(2rem, 4vw, 2.75rem); margin-bottom: 1rem; }
.section-cta p { color: rgba(255,255,255,.75); font-size: 1.1rem; max-width: 520px; margin: 0 auto 2.25rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === CHI SIAMO PAGE ======================================= */
.about-intro { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-grid img { border-radius: var(--r-xl); box-shadow: var(--shadow-lg); width: 100%; }
.about-img-placeholder {
  border-radius: var(--r-xl);
  height: 420px;
  background: linear-gradient(135deg, var(--blue-700), var(--teal-500));
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  font-family: var(--f-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  gap: 0.75rem;
  box-shadow: var(--shadow-lg);
}
.about-text h2 { margin-bottom: 1.25rem; }
.about-text p { margin-bottom: 1rem; }

.mission-section { background: var(--blue-50); }
.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.mission-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--teal-500);
}
.mission-card h4 { font-size: 1.2rem; color: var(--blue-900); margin-bottom: 0.75rem; }
.mission-card p { font-size: 0.9rem; }

.benefit-section {
  background: linear-gradient(135deg, var(--blue-950), var(--blue-900));
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.benefit-content { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; text-align: center; }
.benefit-content h2 { color: var(--white); margin-bottom: 1rem; }
.benefit-content p { color: rgba(255,255,255,.7); font-size: 1.05rem; margin-bottom: 1.5rem; }
.benefit-items { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-top: 2.5rem; }
.benefit-item {
  display: flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-full);
  padding: 0.6rem 1.2rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,.8);
  font-weight: 500;
}
.benefit-item svg { color: var(--mint-500); flex-shrink: 0; }

.cert-section-about { background: var(--n-50); }

/* === PRODOTTI PAGE ======================================== */
.products-filter { background: var(--white); padding: 40px 0; border-bottom: 1px solid var(--n-100); }
.filter-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.filter-tab {
  font-family: var(--f-body);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--r-full);
  border: 1.5px solid var(--n-200);
  color: var(--n-600);
  transition: var(--tr);
  background: var(--white);
}
.filter-tab:hover { border-color: var(--blue-300); color: var(--blue-700); }
.filter-tab.active { background: var(--blue-700); border-color: var(--blue-700); color: var(--white); }

.product-section { padding: 80px 0; }
.product-section:nth-child(odd) { background: var(--n-50); }
.product-section:nth-child(even) { background: var(--white); }

.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.product-layout.reverse { direction: rtl; }
.product-layout.reverse > * { direction: ltr; }

.product-img-placeholder {
  border-radius: var(--r-xl);
  height: 400px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1rem;
  color: rgba(255,255,255,.8);
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.product-img-placeholder::after {
  content: '';
  position: absolute;
  right: -40px; bottom: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.product-img-placeholder .img-note {
  font-size: 0.75rem;
  font-weight: 400;
  opacity: 0.55;
  font-family: var(--f-body);
  letter-spacing: 0;
}

.product-info .section-label { margin-bottom: 0.75rem; }
.product-info h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 0.5rem; }
.product-info .product-subtitle {
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--teal-500);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.product-info p { margin-bottom: 1.25rem; }
.product-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1.75rem; }
.spec-item {
  display: flex; gap: 0.6rem; align-items: flex-start;
  background: var(--blue-50);
  border-radius: var(--r-md);
  padding: 0.75rem;
}
.spec-item svg { color: var(--teal-500); flex-shrink: 0; margin-top: 1px; }
.spec-item span { font-size: 0.85rem; color: var(--n-700); line-height: 1.4; font-weight: 500; }
.product-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Colori product */
.prod-flux    .product-img-placeholder { background: linear-gradient(135deg, #1a3a6b, #1ca6b4); }
.prod-h2office .product-img-placeholder { background: linear-gradient(135deg, #265392, #3571c8); }
.prod-euros   .product-img-placeholder { background: linear-gradient(135deg, #0c5460, #147d89); }

/* === CONTATTI PAGE ======================================== */
.contact-section { background: var(--white); }
.contact-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: start; }
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--n-200);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}
.contact-form-card h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.contact-form-card > p { margin-bottom: 2rem; font-size: 0.9rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--n-700);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: var(--f-body);
  font-size: 0.95rem;
  color: var(--n-950);
  background: var(--n-50);
  border: 1.5px solid var(--n-200);
  border-radius: var(--r-md);
  padding: 0.75rem 1rem;
  transition: var(--tr);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-700);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(38,83,146,.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group select { appearance: none; cursor: pointer; }

.form-note {
  font-size: 0.78rem;
  color: var(--n-400);
  margin-top: 1rem;
  line-height: 1.5;
}
.form-note a { color: var(--blue-500); }

.contact-info h3 { font-size: 1.4rem; margin-bottom: 1.5rem; }
.contact-details { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2.5rem; }
.contact-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.1rem 1.25rem;
  background: var(--blue-50);
  border-radius: var(--r-lg);
  border: 1px solid var(--blue-100);
}
.contact-item-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--blue-700);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
}
.contact-item-text small {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 0.2rem;
}
.contact-item-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--n-900);
  font-weight: 600;
}
.contact-item-text span {
  font-size: 0.85rem;
  color: var(--n-600);
}

.map-placeholder {
  border-radius: var(--r-lg);
  overflow: hidden;
  height: 220px;
  background: linear-gradient(135deg, var(--blue-100), var(--teal-100));
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--blue-100);
}
.map-placeholder span {
  font-size: 0.8rem;
  color: var(--n-400);
  text-align: center;
  font-weight: 500;
}

/* === SUCCESS / NOTIFICATION =============================== */
.form-success {
  display: none;
  background: var(--mint-100);
  border: 1px solid rgba(53,251,195,.4);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.5rem;
  color: #0a5a45;
  font-weight: 500;
  margin-bottom: 1.5rem;
  align-items: center;
  gap: 0.75rem;
}
.form-success.show { display: flex; }

/* === BREADCRUMB =========================================== */
.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,.6); transition: var(--tr); }
.breadcrumb a:hover { color: var(--mint-500); }
.breadcrumb span { color: rgba(255,255,255,.3); }

/* === UTILITY ============================================== */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0 !important; }

/* === RESPONSIVE =========================================== */
@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .main-nav, .nav-cta-wrap { display: none; }
  .menu-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .category-cards { grid-template-columns: 1fr; }
  .sost-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-grid { grid-template-columns: 1fr; }
  .product-layout { grid-template-columns: 1fr; }
  .product-layout.reverse { direction: ltr; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .sost-stats { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .cta-actions { flex-direction: column; align-items: center; }
  .product-specs { grid-template-columns: 1fr; }
  h1 { font-size: 2.5rem; }
  .hero h1 { font-size: 2.75rem; }
  .about-img-placeholder { height: 280px; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .contact-form-card { padding: 1.5rem; }
  .cert-grid { gap: 0.75rem; }
  .cert-logo { width: 110px; height: 68px; }
}