/* =========================================================
   BLTech – Foglio di stile principale
   Palette: Blu scuro #0a1628 | Blu accento #1a3a6b | Oro #c9a84c | Bianco #f8f9fa
   ========================================================= */

/* --- Font locali (Montserrat) – nessuna dipendenza da Google Fonts --- */
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-800.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* --- Reset & Base ---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-dark:    #0a1628;
  --color-navy:    #1a3a6b;
  --color-accent:  #c9a84c;
  --color-accent2: #e8c96a;
  --color-light:   #f8f9fa;
  --color-gray:    #6c757d;
  --color-border:  #dee2e6;
  --color-white:   #ffffff;
  --font-main:     'Montserrat', sans-serif;
  --transition:    0.3s ease;
  --radius:        8px;
  --shadow:        0 4px 24px rgba(10,22,40,0.12);
  --shadow-hover:  0 8px 36px rgba(10,22,40,0.22);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Typography ------------------------------------------ */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }
p  { margin-bottom: 1rem; }

.text-accent { color: var(--color-accent); }
.text-white  { color: var(--color-white); }
.text-center { text-align: center; }

/* --- Layout --------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header .subtitle {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p  {
  max-width: 680px;
  margin: 0 auto;
  color: var(--color-gray);
  font-size: 1.05rem;
}

.divider {
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* --- Buttons -------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent2);
  border-color: var(--color-accent2);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-dark);
}
.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}
.btn-dark:hover {
  background: var(--color-navy);
  border-color: var(--color-navy);
  transform: translateY(-2px);
}

/* --- Navbar --------------------------------------------- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: 0 2px 16px rgba(10,22,40,0.10);
  transition: box-shadow var(--transition);
}
#navbar.scrolled {
  box-shadow: 0 4px 24px rgba(10,22,40,0.16);
}

/* Striscia di accento colorata in cima alla navbar */
#navbar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-navy) 0%, var(--color-accent) 100%);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: 1px;
}
.nav-logo span { color: var(--color-navy); }

/* Logo immagine nella navbar (sfondo bianco: nessun filtro necessario) */
.nav-logo-img {
  height: 52px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  color: var(--color-dark);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
  letter-spacing: 0.3px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  width: 0; height: 2px;
  background: var(--color-accent);
  transform: translateX(-50%);
  transition: width var(--transition);
  border-radius: 2px;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 60%; }
.nav-links a:hover { color: var(--color-navy); }
.nav-links a.active { color: var(--color-navy); }

.nav-links .btn-nav {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.55rem 1.3rem;
  border-radius: 6px;
  font-weight: 700;
  margin-left: 0.75rem;
  transition: background var(--transition), transform var(--transition);
}
.nav-links .btn-nav::after { display: none; }
.nav-links .btn-nav:hover {
  background: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-1px);
}
.nav-links .btn-nav.active {
  background: var(--color-accent);
  color: var(--color-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero ----------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1557804506-669a67965ba0?w=1600&auto=format&fit=crop&q=80');
  background-size: cover;
  background-position: center;
  filter: brightness(0.4);
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.85) 0%, rgba(26,58,107,0.6) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 750px;
  color: var(--color-white);
  padding-top: 72px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(201,168,76,0.2);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero h1 { margin-bottom: 1.2rem; }
.hero h1 em {
  color: var(--color-accent);
  font-style: normal;
}
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
  max-width: 580px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero-scroll svg { width: 20px; height: 20px; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* --- Stats Bar ------------------------------------------ */
.stats-bar {
  background: var(--color-dark);
  padding: 1.5rem 0;
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  text-align: center;
}
.stat-item { color: var(--color-white); }
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  display: block;
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Cards ---------------------------------------------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.card-body { padding: 1.5rem; }
.card-body h3 { margin-bottom: 0.6rem; }
.card-body p  { color: var(--color-gray); font-size: 0.95rem; }

/* --- Services Grid (Home) ------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  border-top: 4px solid var(--color-accent);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.service-icon {
  width: 56px; height: 56px;
  background: rgba(201,168,76,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}
.service-icon svg { width: 28px; height: 28px; stroke: var(--color-accent); }
.service-card h3 { margin-bottom: 0.6rem; }
.service-card p  { color: var(--color-gray); font-size: 0.95rem; margin-bottom: 1.2rem; }
.service-card a  {
  color: var(--color-navy);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
}
.service-card a:hover { gap: 0.6rem; }

/* --- Quality Section ------------------------------------ */
.quality-section {
  background: var(--color-dark);
  color: var(--color-white);
}
.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.quality-item {
  text-align: center;
  padding: 2rem 1rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition);
}
.quality-item:hover {
  border-color: var(--color-accent);
  background: rgba(201,168,76,0.05);
}
.quality-item .icon-circle {
  width: 64px; height: 64px;
  background: rgba(201,168,76,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
}
.quality-item .icon-circle svg { width: 30px; height: 30px; stroke: var(--color-accent); }
.quality-item h4 { color: var(--color-white); margin-bottom: 0.5rem; }
.quality-item p  { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin: 0; }

/* --- Page Hero (inner pages) ---------------------------- */
.page-hero {
  position: relative;
  height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.38);
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.95) 0%, rgba(10,22,40,0.3) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  padding-bottom: 3rem;
  color: var(--color-white);
}
.page-hero-content .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.8rem;
}
.page-hero-content .breadcrumb a { color: var(--color-accent); }
.page-hero-content .breadcrumb span { color: rgba(255,255,255,0.4); }
.page-hero-content h1 { margin-bottom: 0.5rem; }
.page-hero-content p  { color: rgba(255,255,255,0.75); font-size: 1.1rem; max-width: 600px; }

/* --- Tabs (sub-navigation on section pages) ------------- */
.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 3rem;
}
.tab-btn {
  padding: 0.65rem 1.5rem;
  border-radius: 50px;
  border: 2px solid var(--color-navy);
  background: transparent;
  color: var(--color-navy);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}
.tab-btn.active,
.tab-btn:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

/* --- Feature Sections (residenziale / aziendale) -------- */
.feature-section { padding: 80px 0; }
.feature-section:nth-child(even) { background: #f0f4f9; }

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

.feature-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  height: 420px;
}
.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feature-text .subtitle {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.feature-text h2 { margin-bottom: 1rem; }
.feature-text p   { color: var(--color-gray); margin-bottom: 1rem; }

/* Protection rings */
.rings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.ring-item {
  background: var(--color-light);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--color-accent);
}
.ring-item h4 {
  color: var(--color-navy);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}
.ring-item ul { font-size: 0.88rem; color: var(--color-gray); }
.ring-item ul li { padding: 0.15rem 0; }
.ring-item ul li::before { content: '– '; }

/* Feature list (checkmarks) */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin: 1.2rem 0;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--color-dark);
}
.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23c9a84c' stroke-width='2.5'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/contain no-repeat;
  margin-top: 2px;
}

/* Benefits cards (numbered) */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.benefit-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.benefit-card::before {
  content: attr(data-num);
  position: absolute;
  top: -0.4rem;
  right: 1rem;
  font-size: 4rem;
  font-weight: 800;
  color: rgba(201,168,76,0.1);
  line-height: 1;
}
.benefit-card h4 { color: var(--color-navy); margin-bottom: 0.4rem; }
.benefit-card p  { color: var(--color-gray); font-size: 0.9rem; margin: 0; }

/* Special sensors grid */
.sensors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.sensor-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.sensor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.sensor-card .sensor-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--color-navy), var(--color-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.sensor-card .sensor-icon svg { width: 30px; height: 30px; stroke: var(--color-accent); }
.sensor-card h4 { color: var(--color-navy); margin-bottom: 0.5rem; }
.sensor-card p  { color: var(--color-gray); font-size: 0.88rem; margin: 0; }

/* --- Aziendale tables / type lists ---------------------- */
.alarm-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.alarm-type {
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.alarm-type::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-accent);
}
.alarm-type h3 { color: var(--color-accent); margin-bottom: 0.8rem; }
.alarm-type ul { display: flex; flex-direction: column; gap: 0.4rem; }
.alarm-type ul li {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  padding-left: 1rem;
  position: relative;
}
.alarm-type ul li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* Video analytics grid */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.analytic-item {
  background: var(--color-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  border-top: 3px solid var(--color-accent);
}
.analytic-item svg { width: 36px; height: 36px; stroke: var(--color-navy); margin: 0 auto 0.8rem; }
.analytic-item h4 { font-size: 0.95rem; color: var(--color-dark); margin-bottom: 0.3rem; }
.analytic-item p  { font-size: 0.85rem; color: var(--color-gray); margin: 0; }

/* Fire/access points list */
.points-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.point-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-weight: 600;
  font-size: 0.9rem;
}
.point-item svg { width: 22px; height: 22px; flex-shrink: 0; stroke: var(--color-accent); }

/* --- Tecnologici ---------------------------------------- */
.tech-hero-bg {
  background-image: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1600&auto=format&fit=crop&q=80');
}
.tech-section {
  padding: 80px 0;
}
.tech-section:nth-child(even) { background: #f0f4f9; }

.tech-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.tech-feature-img {
  border-radius: var(--radius);
  overflow: hidden;
  height: 380px;
  box-shadow: var(--shadow-hover);
}
.tech-feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tech-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.tech-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  border-bottom: 4px solid transparent;
}
.tech-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-bottom-color: var(--color-accent);
}
.tech-card .tc-icon {
  width: 70px; height: 70px;
  background: linear-gradient(135deg, var(--color-navy), var(--color-dark));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
}
.tech-card .tc-icon svg { width: 34px; height: 34px; stroke: var(--color-accent); }
.tech-card h3 { margin-bottom: 0.6rem; }
.tech-card p  { color: var(--color-gray); font-size: 0.92rem; margin: 0; }

.tech-specs {
  background: var(--color-dark);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 1.5rem;
}
.tech-specs h4 { color: var(--color-accent); margin-bottom: 1rem; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; }
.tech-specs ul { display: flex; flex-direction: column; gap: 0.5rem; }
.tech-specs li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
}
.tech-specs li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Domotica scenarios */
.domotica-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.domotica-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 200px;
}
.domotica-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.domotica-item:hover img { transform: scale(1.08); }
.domotica-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.9) 0%, rgba(10,22,40,0.1) 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.2rem;
}
.domotica-item-overlay h4 { color: var(--color-white); font-size: 1rem; }
.domotica-item-overlay p  { color: var(--color-accent); font-size: 0.8rem; margin: 0; }

/* --- Contact Page --------------------------------------- */
.contact-section { padding: 80px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h3 { margin-bottom: 1.5rem; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-info-item .ci-icon {
  width: 48px; height: 48px;
  background: rgba(201,168,76,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-item .ci-icon svg { width: 22px; height: 22px; stroke: var(--color-accent); }
.contact-info-item h4 { font-size: 0.85rem; color: var(--color-gray); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.2rem; }
.contact-info-item p  { font-size: 0.95rem; font-weight: 600; margin: 0; }
.contact-info-item a  { font-size: 0.95rem; font-weight: 600; color: var(--color-navy); }

.contact-form-wrap {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  padding: 2.5rem;
}
.contact-form-wrap h3 { margin-bottom: 0.4rem; }
.contact-form-wrap .form-subtitle { color: var(--color-gray); font-size: 0.92rem; margin-bottom: 2rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-dark);
}
.form-group label .required { color: var(--color-accent); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--color-dark);
  background: #fafafa;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(26,58,107,0.12);
  background: var(--color-white);
}
.form-group textarea { resize: vertical; min-height: 130px; }

.gdpr-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: #f0f4f9;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.gdpr-check input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--color-navy);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}
.gdpr-check label {
  font-size: 0.85rem;
  color: var(--color-gray);
  line-height: 1.5;
  cursor: pointer;
}
.gdpr-check label a { color: var(--color-navy); text-decoration: underline; }

.form-notice {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}
.form-success svg { width: 60px; height: 60px; stroke: #28a745; margin: 0 auto 1rem; }
.form-success h4 { color: var(--color-dark); margin-bottom: 0.5rem; }
.form-success p  { color: var(--color-gray); }

/* --- Privacy / Cookie Policy ---------------------------- */
.policy-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 60px 1.5rem;
}
.policy-content h1 { margin-bottom: 0.5rem; }
.policy-content .policy-date { color: var(--color-gray); font-size: 0.9rem; margin-bottom: 3rem; }
.policy-content h2 {
  font-size: 1.3rem;
  margin: 2.5rem 0 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
}
.policy-content h3 { font-size: 1.1rem; margin: 1.5rem 0 0.6rem; }
.policy-content p, .policy-content li { color: var(--color-gray); line-height: 1.8; }
.policy-content ul, .policy-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.policy-content li { margin-bottom: 0.4rem; }
.policy-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}
.policy-content th {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 0.6rem 1rem;
  text-align: left;
}
.policy-content td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-gray);
}
.policy-content tr:nth-child(even) td { background: #f8f9fa; }

/* --- Cookie Banner -------------------------------------- */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 1.2rem 0;
  box-shadow: 0 -4px 30px rgba(0,0,0,0.4);
  transform: translateY(100%);
  transition: transform 0.5s ease;
}
#cookie-banner.visible { transform: translateY(0); }
.cookie-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cookie-text { flex: 1; min-width: 260px; }
.cookie-text p { margin: 0; font-size: 0.9rem; color: rgba(255,255,255,0.8); }
.cookie-text a { color: var(--color-accent); text-decoration: underline; }
.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  flex-shrink: 0;
}
.cookie-btn {
  padding: 0.55rem 1.3rem;
  border-radius: 6px;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}
.cookie-btn-accept {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}
.cookie-btn-accept:hover { background: var(--color-accent2); }
.cookie-btn-reject {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.3);
}
.cookie-btn-reject:hover { border-color: rgba(255,255,255,0.7); color: var(--color-white); }
.cookie-btn-settings {
  background: transparent;
  color: rgba(255,255,255,0.5);
  border-color: transparent;
  text-decoration: underline;
  padding: 0.55rem 0.8rem;
}

/* --- Footer --------------------------------------------- */
footer {
  background: #f0f4f9;
  color: var(--color-dark);
  padding: 60px 0 0;
  border-top: 3px solid var(--color-accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

/* Logo nel footer – sfondo chiaro, logo nero: visibile senza filtri */
.footer-brand .nav-logo {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--color-dark);
}
.footer-brand .nav-logo-img {
  height: 56px;
  width: auto;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-gray);
  max-width: 260px;
}
.footer-col h4 {
  color: var(--color-navy);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col ul li a {
  color: var(--color-gray);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-navy); }
.footer-col p {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 0.55rem;
}
.footer-col p strong { color: var(--color-dark); }
.footer-col a { color: var(--color-navy); }
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  background: var(--color-dark);
  padding: 1.2rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.5); margin: 0; }
.footer-bottom a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--color-accent); }
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.photo-credit {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
  padding: 0.6rem 0;
  background: var(--color-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.photo-credit a { color: rgba(255,255,255,0.45); text-decoration: underline; }

/* --- Animations ----------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* --- Map placeholder ------------------------------------ */
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  height: 300px;
  background: #e9ecef;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--color-gray);
  text-align: center;
  padding: 1rem;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--color-white);
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.25rem;
    box-shadow: 0 8px 24px rgba(10,22,40,0.12);
    border-top: 1px solid var(--color-border);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 0.65rem 0;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-dark);
  }
  .nav-links a::after { display: none; }
  .nav-links .btn-nav {
    margin: 0.5rem 0 0;
    border-radius: 6px;
    text-align: center;
    color: var(--color-white);
  }
  .nav-toggle { display: flex; }

  .feature-grid,
  .feature-grid.reverse { grid-template-columns: 1fr; direction: ltr; gap: 2rem; }
  .feature-img { height: 280px; }

  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-brand p { max-width: 100%; }

  .page-hero { height: 320px; }
  .page-hero-content h1 { font-size: 1.8rem; }

  .form-row { grid-template-columns: 1fr; }
  .tech-grid-2 { grid-template-columns: 1fr; }
  .tech-feature-img { height: 240px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .section { padding: 55px 0; }
  h2 { font-size: 1.5rem; }
  .stat-number { font-size: 1.6rem; }
  .rings-grid { grid-template-columns: 1fr; }
  .cookie-inner { flex-direction: column; align-items: flex-start; }
  /* Griglia 3 colonne vantaggi radio → 1 colonna su mobile */
  [style*="grid-template-columns:1fr 1fr 1fr"] { grid-template-columns: 1fr !important; }
}