/* =====================================================
   WATERGY ITALIA - Main CSS
   Palette: Verde-Teal-Azzurro (ispirata a Watergy International)
   ===================================================== */

/* ─────────────────────────────────────────────
   0. CSS CUSTOM PROPERTIES (Design Tokens)
───────────────────────────────────────────── */
:root {
  /* Palette principale */
  --color-green:      #3d8b4e;
  --color-green-dark: #2a6335;
  --color-green-light:#5aad6d;
  --color-teal:       #1e8fa0;
  --color-teal-dark:  #156878;
  --color-teal-light: #36b3c8;
  --color-blue:       #1565a8;
  --color-blue-dark:  #0e4880;

  /* Gradiente principale (verticale: verde → teal → azzurro) */
  --gradient-primary: linear-gradient(135deg, var(--color-green-dark) 0%, var(--color-teal) 55%, var(--color-blue) 100%);
  --gradient-hero:    linear-gradient(160deg, #1a4a2a 0%, #1a7a6a 40%, #0e5a8a 100%);
  --gradient-card:    linear-gradient(135deg, var(--color-green) 0%, var(--color-teal) 100%);

  /* Neutrali */
  --color-dark:       #1a2332;
  --color-dark-alt:   #263040;
  --color-gray-900:   #2c3e50;
  --color-gray-700:   #4a6274;
  --color-gray-500:   #7a96a8;
  --color-gray-300:   #c5d5e0;
  --color-gray-100:   #eef3f7;
  --color-gray-50:    #f5f8fa;
  --color-white:      #ffffff;

  /* Accenti */
  --color-accent:     #f0a500;

  /* Tipografia */
  --font-heading: 'Poppins', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Spaziature */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Bordi */
  --radius-sm: 4px;
  --radius:    8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Ombre */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow:     0 4px 16px rgba(0,0,0,0.10);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.12);
  --shadow-lg:  0 16px 40px rgba(0,0,0,0.16);
  --shadow-xl:  0 24px 60px rgba(0,0,0,0.20);
  --shadow-green: 0 8px 24px rgba(61,139,78,0.30);

  /* Transizioni */
  --transition: 0.3s ease;
  --transition-fast: 0.15s ease;
  --transition-slow: 0.5s ease;

  /* Layout */
  --container-max: 1280px;
  --container-pad: 1.5rem;
  --header-height: 80px;

  /* Sezioni */
  --section-py: clamp(3rem, 6vw, 6rem);
}

/* ─────────────────────────────────────────────
   1. RESET & BASE
───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  color: var(--color-gray-900);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

:focus-visible { outline: 2px solid var(--color-teal); outline-offset: 3px; }

/* ─────────────────────────────────────────────
   2. LAYOUT
───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.site-main { min-height: 60vh; }

/* Page Wrapper */
.page-wrapper { padding-top: var(--header-height); }

/* Sezioni */
section { padding: var(--section-py) 0; }

/* ─────────────────────────────────────────────
   3. TIPOGRAFIA
───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
}

h1 { font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl)); }
h2 { font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl)); }
h3 { font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl)); }
h4 { font-size: var(--text-lg); }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

/* Sezione Header (label + titolo + desc) */
.section-label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-teal);
  margin-bottom: var(--space-3);
}
.section-label--light { color: var(--color-teal-light); }
.section-title { margin-bottom: var(--space-4); }
.section-desc {
  font-size: var(--text-lg);
  color: var(--color-gray-700);
  max-width: 680px;
  line-height: 1.7;
}
.section-header { margin-bottom: var(--space-12); }
.section-header--center { text-align: center; }
.section-header--center .section-desc { margin: 0 auto; }
.section-header--light .section-title { color: var(--color-white); }
.section-header--light .section-desc { color: rgba(255,255,255,0.8); }

.section-header__row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.section-cta { text-align: center; margin-top: var(--space-10); }

/* ─────────────────────────────────────────────
   4. BOTTONI
───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-green);
}
.btn--primary:hover { box-shadow: 0 12px 32px rgba(61,139,78,0.40); transform: translateY(-1px); }

.btn--outline {
  border: 2px solid var(--color-teal);
  color: var(--color-teal);
  background: transparent;
}
.btn--outline:hover { background: var(--color-teal); color: var(--color-white); }

.btn--outline-white {
  border: 2px solid rgba(255,255,255,0.6);
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
}
.btn--outline-white:hover { background: rgba(255,255,255,0.20); border-color: var(--color-white); }

.btn--white {
  background: var(--color-white);
  color: var(--color-green-dark);
  font-weight: 700;
}
.btn--white:hover { background: var(--color-gray-100); }

.btn--ghost {
  color: var(--color-teal);
  background: transparent;
}
.btn--ghost:hover { background: var(--color-gray-100); }

.btn--lg { padding: 1rem 2rem; font-size: var(--text-base); }
.btn--sm { padding: 0.5rem 1rem; font-size: var(--text-xs); }
.btn--full { width: 100%; justify-content: center; }
.btn--download { border-radius: var(--radius); margin-bottom: var(--space-3); }

/* ─────────────────────────────────────────────
   5. HEADER
───────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

/* Con la admin bar di WordPress visibile, sposta l'header sotto di essa */
body.admin-bar .site-header {
  top: var(--wp-admin--admin-bar--height, 32px);
}

/* Logo immagine (output da wp_get_attachment_image in header/footer) */
.site-header__logo { display: flex; align-items: center; }
.site-header__logo-img,
.footer-logo__img { max-height: 50px; width: auto; display: block; }

/* Trasparente sopra la hero, poi opaco allo scroll */
.site-header--transparent {
  background: transparent;
}
.site-header--scrolled {
  background: rgba(26, 35, 50, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.20);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;  /* logo | nav centrato | azioni */
  align-items: center;
  gap: var(--space-4);
  height: 100%;
}

/* Nav centrato nella colonna centrale */
.site-nav {
  display: flex;
  justify-content: center;
}

/* La CTA del drawer mobile resta nascosta su desktop
   (viene mostrata solo nella media query mobile) */
.site-nav__mobile-cta { display: none; }

/* Azioni allineate a destra */
.site-header__actions {
  justify-self: end;
}

/* Logo */
.site-header__logo img,
.footer-logo img { max-height: 50px; width: auto; }
.site-header__logo-text,
.footer-logo__text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

/* Nav */
.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.site-nav__list .menu-item > a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.site-nav__list .menu-item > a:hover,
.site-nav__list .menu-item.current-menu-item > a {
  color: var(--color-white);
  background: rgba(255,255,255,0.12);
}

/* Dropdown */
.site-nav__list .menu-item-has-children { position: relative; }
.site-nav__list .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--color-dark-alt);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  padding: var(--space-2) 0;
}
.site-nav__list .menu-item-has-children:hover .sub-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.site-nav__list .sub-menu .menu-item > a {
  padding: var(--space-2) var(--space-4);
  border-radius: 0;
  font-size: var(--text-sm);
}

/* Header actions */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.site-header__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  transition: color var(--transition);
}
.site-header__phone:hover { color: var(--color-white); }
.site-header__phone svg { flex-shrink: 0; }

/* Hamburger */
.site-header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius);
}
.site-header__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}
.site-header__burger.is-active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.site-header__burger.is-active span:nth-child(2) { opacity: 0; }
.site-header__burger.is-active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Overlay mobile */
.site-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  backdrop-filter: blur(3px);
}

/* ─────────────────────────────────────────────
   6. HERO
───────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  background-size: cover;
  background-position: center;
}
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,25,40,0.6) 0%, rgba(10,40,30,0.5) 50%, rgba(5,20,35,0.7) 100%);
}

/* Particelle */
.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  animation: float 8s infinite ease-in-out;
}
.particle--1  { top: 15%; left: 10%; animation-delay: 0s; animation-duration: 7s; }
.particle--2  { top: 30%; left: 25%; animation-delay: 1s; animation-duration: 9s; width: 4px; height: 4px; }
.particle--3  { top: 60%; left: 80%; animation-delay: 2s; animation-duration: 8s; }
.particle--4  { top: 80%; left: 15%; animation-delay: 0.5s; animation-duration: 10s; width: 8px; height: 8px; opacity: 0.2; }
.particle--5  { top: 20%; left: 70%; animation-delay: 3s; animation-duration: 6s; width: 5px; height: 5px; }
.particle--6  { top: 70%; left: 50%; animation-delay: 1.5s; animation-duration: 11s; width: 3px; height: 3px; }
.particle--7  { top: 40%; left: 90%; animation-delay: 4s; animation-duration: 8s; }
.particle--8  { top: 90%; left: 60%; animation-delay: 2.5s; animation-duration: 9s; width: 5px; height: 5px; }
.particle--9  { top: 5%; left: 45%; animation-delay: 0.8s; animation-duration: 7s; width: 4px; height: 4px; }
.particle--10 { top: 55%; left: 35%; animation-delay: 3.5s; animation-duration: 12s; width: 7px; height: 7px; opacity: 0.15; }
.particle--11 { top: 75%; left: 5%;  animation-delay: 1.2s; animation-duration: 8s; }
.particle--12 { top: 45%; left: 55%; animation-delay: 5s;  animation-duration: 10s; width: 3px; height: 3px; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-30px) scale(1.1); opacity: 0.6; }
}

.hero__container {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
}

.hero__content { max-width: 720px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  color: var(--color-teal-light);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}
.hero__title-accent {
  background: linear-gradient(135deg, var(--color-teal-light), #7dd8e8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  color: rgba(255,255,255,0.80);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 580px;
}

/* Stats nel hero */
.hero__stats {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.hero__stat strong {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-white);
  font-family: var(--font-heading);
  line-height: 1;
}
.hero__stat span {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  animation: bounce 2s infinite;
}
.hero__scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0.5));
}
.hero__scroll-label {
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ─────────────────────────────────────────────
   7. VIDEO SECTION
───────────────────────────────────────────── */
.video-section { background: var(--color-gray-50); }

.video-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.video-thumbnail {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  cursor: pointer;
  aspect-ratio: 16/9;
}
.video-thumbnail__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.video-thumbnail:hover .video-thumbnail__img { transform: scale(1.03); }

.video-thumbnail__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(10,40,30,0.5) 100%);
  transition: background var(--transition);
}
.video-thumbnail:hover .video-thumbnail__overlay {
  background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(10,60,40,0.65) 100%);
}

.video-play-btn {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  color: white;
}
.video-thumbnail:hover .video-play-btn {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(61,139,78,0.5);
}

.video-thumbnail__cta {
  color: rgba(255,255,255,0.9);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  margin-bottom: 0;
}

/* iframe embed */
.video-iframe-wrapper {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.video-iframe-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ─────────────────────────────────────────────
   8. AREE DI APPLICAZIONE
───────────────────────────────────────────── */
.areas-section { background: var(--color-white); }

.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.area-card {
  --area-color: var(--color-teal);
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-top: 3px solid var(--area-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.area-card:hover {
  border-color: var(--area-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.area-card a {
  display: block;
  text-decoration: none;
  color: inherit;
}

.area-card__image { aspect-ratio: 16/9; overflow: hidden; }
.area-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.area-card:hover .area-card__image img { transform: scale(1.05); }

.area-card__body { padding: var(--space-5); }

.area-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--area-color) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--area-color);
}

.area-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-dark);
}

.area-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

/* Badge numero sottosettori */
.area-card__sub-count {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .75rem;
  font-weight: 600;
  color: var(--area-color);
  background: color-mix(in srgb, var(--area-color) 10%, transparent);
  border-radius: 20px;
  padding: .2rem .6rem;
  margin-bottom: var(--space-3);
}

.area-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--area-color);
  transition: gap var(--transition-fast);
}
.area-card:hover .area-card__cta { gap: var(--space-3); }

/* ─────────────────────────────────────────────
   9. PUNTI DI FORZA
───────────────────────────────────────────── */
.strengths-section {
  position: relative;
  background: var(--gradient-hero);
  padding: var(--section-py) 0;
  overflow: hidden;
}
.strengths-section__bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(61,139,78,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(30,143,160,0.15) 0%, transparent 50%);
}

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.strength-card {
  position: relative;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all var(--transition);
  overflow: hidden;
}
.strength-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.strength-card--green::before { background: linear-gradient(90deg, var(--color-green), var(--color-green-light)); }
.strength-card--teal::before  { background: linear-gradient(90deg, var(--color-teal), var(--color-teal-light)); }
.strength-card--blue::before  { background: linear-gradient(90deg, var(--color-blue), var(--color-teal)); }

.strength-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}

.strength-card__icon-wrap {
  width: 72px; height: 72px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: var(--color-teal-light);
}

.strength-card__number {
  font-size: var(--text-4xl);
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.strength-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.strength-card__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.70);
  line-height: 1.7;
  margin-bottom: 0;
}

.strengths-note {
  margin-top: var(--space-12);
  padding: var(--space-8);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  text-align: center;
}
.strengths-note__inner p {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-base);
  max-width: 760px;
  margin: 0 auto var(--space-4);
}
.strengths-note__inner p strong { color: var(--color-white); }

/* ─────────────────────────────────────────────
   10. PRODOTTI
───────────────────────────────────────────── */
.products-section { background: var(--color-gray-50); }

/* Filtri */
.products-filter {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  background: var(--color-white);
  transition: all var(--transition-fast);
}
.filter-btn:hover { border-color: var(--color-teal); color: var(--color-teal); }
.filter-btn--active {
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: var(--color-white);
}

/* Grid prodotti */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

/* Card prodotto */
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-teal-light);
}

.product-card__image-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--gradient-card);
}
.product-card__image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.product-card:hover .product-card__image-wrap img { transform: scale(1.05); }

.product-card__image-wrap--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card__placeholder-icon { color: rgba(255,255,255,0.5); }

.product-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: rgba(0,0,0,0.5);
  color: white;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.product-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card__sri {
  margin-bottom: var(--space-2);
}

.sri-badge {
  display: inline-block;
  padding: 2px var(--space-3);
  background: linear-gradient(135deg, var(--color-green), var(--color-teal));
  color: white;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-full);
}
.sri-badge--lg { font-size: var(--text-sm); padding: var(--space-2) var(--space-4); }

.reflectance-badge {
  display: inline-block;
  padding: 2px var(--space-3);
  background: rgba(30,143,160,0.12);
  color: var(--color-teal-dark);
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-left: var(--space-2);
}

.product-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.product-card__title a { color: var(--color-dark); transition: color var(--transition-fast); }
.product-card__title a:hover { color: var(--color-teal); }

.product-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-4);
}

.product-card__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.products-note {
  margin-top: var(--space-10);
  padding: var(--space-6);
  background: rgba(30,143,160,0.05);
  border-left: 3px solid var(--color-teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.products-note p {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-gray-700);
  font-size: var(--text-sm);
  margin-bottom: 0;
}
.products-note svg { color: var(--color-teal); flex-shrink: 0; }

/* ─────────────────────────────────────────────
   11. PORTFOLIO
───────────────────────────────────────────── */
.portfolio-section { background: var(--color-white); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

/* Card lavoro */
.work-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.work-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.work-card__image-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.work-card__image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.work-card:hover .work-card__image-wrap img { transform: scale(1.08); }

.work-card__image-wrap--placeholder .work-card__placeholder-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.work-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,30,20,0.9) 0%, rgba(10,30,20,0.3) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-6);
  transition: background var(--transition);
}
.work-card:hover .work-card__overlay { background: linear-gradient(to top, rgba(10,30,20,0.95) 0%, rgba(10,60,40,0.5) 60%, rgba(0,0,0,0.1) 100%); }

.work-card__overlay-content { width: 100%; }

.work-card__type {
  display: inline-block;
  padding: 2px var(--space-3);
  background: rgba(30,143,160,0.8);
  color: white;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  letter-spacing: 0.05em;
}

.work-card__overlay-content h3 {
  font-size: var(--text-xl);
  color: white;
  margin-bottom: var(--space-2);
  line-height: 1.2;
}

.work-card__location {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: rgba(255,255,255,0.75);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.work-card__meta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.work-card__meta span {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-teal-light);
  background: rgba(255,255,255,0.1);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
}

/* ─────────────────────────────────────────────
   12. CONTATTI / FORM
───────────────────────────────────────────── */
.contact-section { background: var(--color-gray-50); }

.contact-section__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-info-list { margin-top: var(--space-8); }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.contact-info-item__icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(61,139,78,0.1), rgba(30,143,160,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal);
}
.contact-info-item__label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-1);
}
.contact-info-item__value {
  display: block;
  font-weight: 600;
  color: var(--color-dark);
  font-size: var(--text-base);
  transition: color var(--transition-fast);
}
.contact-info-item__value:hover { color: var(--color-teal); }
.contact-info-item__value--btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 600;
  padding: 0;
}

/* Form */
.contact-form, .calculator-form {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-5);
}
.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  color: var(--color-dark);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(30,143,160,0.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group--privacy .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  cursor: pointer;
}
.form-group--privacy input[type="checkbox"] {
  width: auto;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-teal);
}
.form-group--privacy a { color: var(--color-teal); text-decoration: underline; }

.form-feedback {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
}
.form-feedback--success { background: rgba(61,139,78,0.1); color: var(--color-green-dark); border: 1px solid rgba(61,139,78,0.2); }
.form-feedback--error   { background: rgba(220,53,69,0.08); color: #b02a37; border: 1px solid rgba(220,53,69,0.2); }

.spinner { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ─────────────────────────────────────────────
   13. FOOTER
───────────────────────────────────────────── */
.footer-cta {
  background: var(--gradient-primary);
  padding: var(--space-16) 0;
}
.footer-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.footer-cta__text h2 {
  color: var(--color-white);
  font-size: var(--text-3xl);
  margin-bottom: var(--space-3);
}
.footer-cta__text p { color: rgba(255,255,255,0.80); font-size: var(--text-lg); margin-bottom: 0; }
.footer-cta__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

.footer-main {
  background: var(--color-dark);
  padding: var(--space-16) 0 var(--space-12);
}
.footer-main__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
}

.footer-col--brand {}
.footer-tagline {
  color: var(--color-gray-500);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.footer-badges { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.footer-badge {
  padding: 3px var(--space-3);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  color: var(--color-gray-500);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-col__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}
.footer-col__list li { margin-bottom: var(--space-3); }
.footer-col__list a {
  color: var(--color-gray-500);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}
.footer-col__list a:hover { color: var(--color-teal-light); }

.footer-company-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-3);
  letter-spacing: 0.01em;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--color-gray-500);
  font-size: var(--text-sm);
}
.footer-contact-list svg { flex-shrink: 0; margin-top: 2px; color: var(--color-teal); }
.footer-contact-list a { transition: color var(--transition-fast); }
.footer-contact-list a:hover { color: var(--color-teal-light); }

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin: var(--space-6) 0;
}
.footer-social__link {
  width: 36px; height: 36px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-500);
  transition: all var(--transition-fast);
}
.footer-social__link:hover { background: var(--color-teal); color: white; }

.footer-partner { margin-top: var(--space-4); }
.footer-partner__label { display: block; font-size: 11px; color: var(--color-gray-500); margin-bottom: var(--space-1); text-transform: uppercase; letter-spacing: 0.08em; }
.footer-partner__link { font-size: var(--text-sm); font-weight: 600; color: var(--color-teal-light); }
.footer-partner__link:hover { color: var(--color-teal-light); text-decoration: underline; }

.footer-bottom {
  background: rgba(0,0,0,0.3);
  padding: var(--space-5) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-bottom__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-bottom__copyright { color: var(--color-gray-500); font-size: var(--text-sm); margin-bottom: 0; }
.footer-bottom__copyright a { color: var(--color-gray-400); }
.footer-bottom__copyright a:hover { color: var(--color-teal-light); }
.footer-bottom__credits { color: var(--color-gray-500); font-size: var(--text-sm); margin-bottom: 0; }
.footer-bottom__credits a { color: var(--color-teal-light); }

/* ─────────────────────────────────────────────
   14. PAGE HERO
───────────────────────────────────────────── */
.page-hero {
  padding: calc(var(--header-height) + 3rem) 0 3rem;
  background: var(--gradient-hero);
  position: relative;
}
.page-hero--gradient { background: var(--gradient-primary); }
.page-hero--simple { background: var(--color-gray-50); padding: calc(var(--header-height) + 1.5rem) 0 1.5rem; }
.page-hero--simple .page-hero__title { color: var(--color-dark); }

.page-hero--product,
.page-hero--work,
.page-hero--area {
  background-size: cover;
  background-position: center;
}
.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(5,20,35,0.75) 0%, rgba(5,30,25,0.65) 100%);
}
.page-hero--product .container,
.page-hero--work .container,
.page-hero--area .container { position: relative; z-index: 1; }

.page-hero__title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  color: var(--color-white);
  margin-bottom: var(--space-4);
  margin-top: var(--space-3);
}
.page-hero__title--light { color: var(--color-white); }
.page-hero__subtitle { color: rgba(255,255,255,0.80); font-size: var(--text-lg); max-width: 640px; margin-bottom: 0; }
.page-hero__subtitle--light { color: rgba(255,255,255,0.80); }
.page-hero__cat {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: rgba(30,143,160,0.85);
  color: white;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.page-hero__location {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.7);
  font-size: var(--text-base);
  margin-top: var(--space-3);
  margin-bottom: 0;
}
.page-hero__badges { display: flex; gap: var(--space-2); margin-top: var(--space-3); }
.page-hero__actions { display: flex; gap: var(--space-4); margin-top: var(--space-6); flex-wrap: wrap; }

/* ─────────────────────────────────────────────
   15. SINGLE PRODOTTO
───────────────────────────────────────────── */
.product-single {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--space-12);
  padding: var(--space-12) 0;
  align-items: start;
}

.product-single__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.product-single__image--placeholder {
  aspect-ratio: 1;
  background: var(--gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
}

.product-downloads {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
}
.product-downloads h3 { font-size: var(--text-base); margin-bottom: var(--space-4); color: var(--color-dark); }

.product-cta-box {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  text-align: center;
}
.product-cta-box p { font-size: var(--text-sm); color: var(--color-gray-700); margin-bottom: var(--space-4); }

.product-single__intro {
  font-size: var(--text-lg);
  color: var(--color-gray-700);
  border-left: 3px solid var(--color-teal);
  padding-left: var(--space-5);
  margin-bottom: var(--space-8);
}
.product-single__intro p { margin-bottom: 0; }

/* Related */
.related-products, .related-works, .area-products, .area-portfolio, .area-portfolio {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-gray-100);
}
.related-products h2, .related-works h2, .area-products h2, .area-portfolio h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-8);
}

/* ─────────────────────────────────────────────
   16. SINGLE LAVORO
───────────────────────────────────────────── */
.work-single {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-12);
  padding: var(--space-12) 0;
  align-items: start;
}

.work-data-box {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}
.work-data-box h3 { font-size: var(--text-lg); margin-bottom: var(--space-5); border-bottom: 1px solid var(--color-gray-200); padding-bottom: var(--space-4); }
.work-data-box dl { }
.work-data-box dt { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-gray-500); margin-bottom: var(--space-1); margin-top: var(--space-4); }
.work-data-box dt:first-child { margin-top: 0; }
.work-data-box dd { font-size: var(--text-sm); font-weight: 600; color: var(--color-dark); margin-bottom: 0; }
.work-data-box dd strong { color: var(--color-teal-dark); }

/* ─────────────────────────────────────────────
   17. MODAL (ROOF CALCULATOR)
───────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.modal[hidden] { display: none !important; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10,20,30,0.75);
  backdrop-filter: blur(6px);
}
.modal__box {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modal-enter 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modal-enter {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal__close {
  position: absolute;
  top: var(--space-5); right: var(--space-5);
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-700);
  transition: all var(--transition-fast);
}
.modal__close:hover { background: var(--color-gray-300); color: var(--color-dark); }

.modal__header { text-align: center; margin-bottom: var(--space-8); }
.modal__icon { color: var(--color-teal); margin: 0 auto var(--space-4); }
.modal__header h2 { font-size: var(--text-2xl); color: var(--color-dark); margin-bottom: var(--space-2); }
.modal__header p { color: var(--color-gray-700); font-size: var(--text-sm); margin-bottom: 0; }

/* Calculator results */
.calculator-results { margin-top: var(--space-6); padding-top: var(--space-6); border-top: 1px solid var(--color-gray-100); }
.calculator-results h3 { font-size: var(--text-xl); margin-bottom: var(--space-6); text-align: center; }

.calc-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.calc-result-item {
  text-align: center;
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
}
.calc-result-item--highlight {
  background: linear-gradient(135deg, rgba(61,139,78,0.08), rgba(30,143,160,0.08));
  border-color: var(--color-teal-light);
}
.calc-result-value {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-teal-dark);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.calc-result-item--highlight .calc-result-value { color: var(--color-green-dark); }
.calc-result-label { font-size: 11px; color: var(--color-gray-500); text-transform: uppercase; letter-spacing: 0.06em; }

.calc-disclaimer { font-size: 11px; color: var(--color-gray-500); text-align: center; margin-bottom: var(--space-6); line-height: 1.5; }
.calc-results-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.calc-results-actions .btn { flex: 1; min-width: 140px; }

/* ─────────────────────────────────────────────
   18. BREADCRUMB
───────────────────────────────────────────── */
.breadcrumb { margin-bottom: var(--space-4); }
.breadcrumb ul {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.breadcrumb li { font-size: var(--text-sm); color: rgba(255,255,255,0.6); }
.breadcrumb li a { color: rgba(255,255,255,0.75); transition: color var(--transition-fast); }
.breadcrumb li a:hover { color: white; }
.breadcrumb li:not(:last-child)::after { content: '/'; margin-left: var(--space-2); color: rgba(255,255,255,0.4); }

/* ─────────────────────────────────────────────
   19. CONTENT AREA (entry content)
───────────────────────────────────────────── */
.entry-content {
  max-width: 820px;
  line-height: 1.75;
  color: var(--color-gray-900);
}
.entry-content h2, .entry-content h3, .entry-content h4 { margin-top: var(--space-8); margin-bottom: var(--space-4); }
.entry-content ul, .entry-content ol { padding-left: var(--space-6); margin-bottom: var(--space-4); }
.entry-content li { margin-bottom: var(--space-2); list-style: disc; }
.entry-content ol li { list-style: decimal; }
.entry-content a { color: var(--color-teal); text-decoration: underline; }
.entry-content a:hover { color: var(--color-teal-dark); }
.entry-content table { width: 100%; border-collapse: collapse; margin-bottom: var(--space-6); }
.entry-content th, .entry-content td { padding: var(--space-3) var(--space-4); border: 1px solid var(--color-gray-300); text-align: left; font-size: var(--text-sm); }
.entry-content th { background: var(--color-gray-50); font-weight: 600; }
.entry-content img { border-radius: var(--radius-lg); }

/* ─────────────────────────────────────────────
   20. CONTACT PAGE
───────────────────────────────────────────── */
.contact-page {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-16);
  padding: var(--space-16) 0;
  align-items: start;
}
.contact-page__info h2 { font-size: var(--text-3xl); margin-bottom: var(--space-4); }
.contact-page__info > p { color: var(--color-gray-700); line-height: 1.7; }

.contact-calculator-promo {
  margin-top: var(--space-8);
  padding: var(--space-5);
  background: linear-gradient(135deg, rgba(61,139,78,0.06), rgba(30,143,160,0.06));
  border: 1px solid rgba(30,143,160,0.15);
  border-radius: var(--radius-lg);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.contact-calculator-promo svg { flex-shrink: 0; color: var(--color-teal); margin-top: 3px; }
.contact-calculator-promo strong { display: block; font-weight: 700; margin-bottom: var(--space-2); color: var(--color-dark); }
.contact-calculator-promo p { font-size: var(--text-sm); color: var(--color-gray-700); margin-bottom: var(--space-3); }

/* ─────────────────────────────────────────────
   21. FOOTER CTA BOX
───────────────────────────────────────────── */
.footer-widget__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

/* ─────────────────────────────────────────────
   22. ERROR 404
───────────────────────────────────────────── */
.error-404 {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: var(--space-24) 0;
}
.error-404__inner {
  text-align: center;
  max-width: 540px;
  margin: 0 auto;
}
.error-404__icon { color: var(--color-teal); margin: 0 auto var(--space-6); }
.error-404__title { font-size: 8rem; font-weight: 900; color: var(--color-gray-100); line-height: 1; margin-bottom: var(--space-4); }
.error-404__subtitle { font-size: var(--text-3xl); color: var(--color-dark); margin-bottom: var(--space-4); }
.error-404__desc { color: var(--color-gray-700); margin-bottom: var(--space-8); }
.error-404__actions { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

/* ─────────────────────────────────────────────
   23. ANIMAZIONI ON SCROLL
───────────────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="fade-left"]  { transform: translateX(30px); }
[data-animate="scale-up"]   { transform: scale(0.95); }

[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* ─────────────────────────────────────────────
   24. RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-main__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .contact-section__inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .product-single { grid-template-columns: 280px 1fr; gap: var(--space-8); }
  .work-single { grid-template-columns: 260px 1fr; gap: var(--space-8); }
  .contact-page { grid-template-columns: 1fr; gap: var(--space-8); }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }

  /* ── Header mobile: flexbox logo | [spazio] | azioni ── */
  .site-header__inner {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    /* reset grid */
    grid-template-columns: unset;
  }

  /* Logo sempre a sinistra, dimensioni controllate */
  .site-header__logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
  }
  .site-header__logo img {
    max-height: 40px;
    width: auto;
  }
  .site-header__logo-text {
    font-size: var(--text-lg);
  }

  /* Azioni a destra: solo burger (+ eventuale "Contattaci" piccolo) */
  .site-header__actions {
    flex: 0 0 auto;
    justify-self: unset;
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }

  /* Nasconde telefono e bottone Contattaci su mobile */
  .site-header__phone  { display: none; }
  .site-header__actions .btn { display: none; }

  /* Burger sempre visibile */
  .site-header__burger { display: flex; }

  /* Nav mobile: pannello laterale fullscreen */
  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0; bottom: 0;
    background: var(--color-dark);
    z-index: 998;
    overflow-y: auto;
    padding: var(--space-6);
    transform: translateX(-100%);
    transition: transform var(--transition);
    /* fuori dal flex flow */
    flex: none;
    order: 99;
    justify-content: flex-start;
  }
  .site-nav.is-open { transform: translateX(0); }

  /* CTA in fondo al drawer mobile */
  .site-nav__mobile-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .site-nav__mobile-phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255,255,255,0.7);
    font-size: var(--text-base);
    font-weight: 500;
    justify-content: center;
  }
  .site-nav__mobile-phone:hover { color: var(--color-white); }

  .site-nav__list { flex-direction: column; gap: var(--space-2); }
  .site-nav__list .menu-item > a {
    font-size: var(--text-lg);
    padding: var(--space-4);
    border-radius: var(--radius);
  }
  .site-nav__list .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255,255,255,0.05);
    margin-top: var(--space-2);
    border-radius: var(--radius);
  }

  .hero__stats { gap: var(--space-5); }

  .form-row { grid-template-columns: 1fr; }

  .footer-main__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-cta__inner { flex-direction: column; }
  .footer-cta__actions { flex-direction: column; }
  .footer-bottom__inner { flex-direction: column; gap: var(--space-2); text-align: center; }

  .product-single,
  .work-single { grid-template-columns: 1fr; }

  .strengths-grid { grid-template-columns: 1fr; }

  .areas-grid,
  .products-grid,
  .portfolio-grid { grid-template-columns: 1fr; }

  .calc-results-grid { grid-template-columns: 1fr; }

  .modal__box { padding: var(--space-6); }

  .products-note { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__badge { font-size: 10px; }

  .section-header__row { flex-direction: column; align-items: flex-start; }

  .footer-cta__text h2 { font-size: var(--text-2xl); }

  .error-404__title { font-size: 5rem; }
}