/* ============================================
   AMBIENTE SICURO — 3D Service di Zampieri Claudio
   Template A: Dark · Technical · Shield Motifs
   ============================================ */

:root {
  --bg-primary: #141820;
  --bg-secondary: #1A1F2A;
  --bg-tertiary: #1E2433;
  --bg-panel: #1E2433;
  --accent-green: #2D8C4E;
  --accent-green-light: #38A85E;
  --accent-green-pale: rgba(45, 140, 78, 0.1);
  --accent-green-glow: rgba(45, 140, 78, 0.2);
  --text-primary: #E8ECF0;
  --text-secondary: #A0AABB;
  --text-muted: #6B7A8D;
  --border: #2A3040;
  --border-light: #252B38;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-green: 0 4px 20px rgba(45, 140, 78, 0.2);

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 250ms var(--ease-out-expo);
  --transition-normal: 400ms var(--ease-out-expo);

  --accent-primary: var(--accent-green);
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
}

::selection {
  background: var(--accent-green-pale);
  color: #fff;
}

/* ---- Skip Link ---- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--accent-green);
  color: #fff;
  border-radius: 0 0 4px 4px;
  z-index: 10000;
  font-size: 0.88rem;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}

/* ---- Focus Visible ---- */
:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  background: rgba(20, 24, 32, 0.9);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav__logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav__logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--accent-green);
  color: #fff;
  border-radius: 6px;
}

.nav__links a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav__links a:hover {
  color: var(--accent-green);
}

.nav__links a::after {
  background: var(--accent-green);
}

.nav__hamburger span {
  background: var(--text-primary);
}

@media (max-width: 767px) {
  .nav__links {
    background: var(--bg-primary);
    border-left: 1px solid var(--border);
  }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  padding: 8rem 0 5rem;
  overflow: hidden;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% 25%, var(--accent-green-pale) 0%, transparent 50%),
    radial-gradient(circle at 25% 75%, rgba(45, 140, 78, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

.hero__pattern::before {
  content: '';
  position: absolute;
  top: 15%;
  right: 8%;
  width: 180px;
  height: 180px;
  border: 1px solid var(--border);
  border-radius: 50%;
  opacity: 0.4;
}

.hero__pattern::after {
  content: '';
  position: absolute;
  top: 8%;
  right: 3%;
  width: 280px;
  height: 280px;
  border: 1px solid var(--border);
  border-radius: 50%;
  opacity: 0.2;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.1rem;
  background: var(--accent-green-pale);
  color: var(--accent-green-light);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 100px;
  border: 1px solid var(--accent-green-glow);
  margin-bottom: 2rem;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  color: #fff;
}

.hero__subtitle {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 540px;
  font-weight: 400;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---- Buttons ---- */
.btn {
  transition: all var(--transition-normal);
}

.btn--primary {
  background: var(--accent-green);
  color: #fff;
  box-shadow: var(--shadow-green);
}

.btn--primary:hover {
  background: var(--accent-green-light);
  box-shadow: 0 6px 28px rgba(45, 140, 78, 0.35);
  transform: translateY(-2px);
}

.btn--outline {
  border-color: var(--border);
  color: var(--text-primary);
}

.btn--outline:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: var(--accent-green-pale);
}

/* ============================================
   SERVIZI
   ============================================ */
.servizi {
  background: var(--bg-secondary);
}

.section-header__label {
  color: var(--accent-green);
  font-family: 'Space Grotesk', sans-serif;
}

.section-header__title {
  color: var(--text-primary);
}

.section-header__subtitle {
  color: var(--text-secondary);
}

.servizi__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.servizi__card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem;
  transition: all var(--transition-normal);
  position: relative;
}

.servizi__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-green);
  border-radius: 8px 8px 0 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.servizi__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-green-glow);
}

.servizi__card:hover::before {
  opacity: 1;
}

.servizi__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--accent-green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent-green-light);
  transition: all var(--transition-normal);
}

.servizi__card:hover .servizi__icon {
  background: var(--accent-green);
  color: #fff;
  box-shadow: var(--shadow-green);
}

.servizi__card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.servizi__card p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

@media (max-width: 767px) {
  .servizi__grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .servizi__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   COME LAVORIAMO
   ============================================ */
.metodo {
  background: var(--bg-primary);
}

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

.metodo__step {
  padding: 2rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all var(--transition-normal);
  position: relative;
}

.metodo__step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-green-glow);
}

.metodo__num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-green);
  opacity: 0.2;
  display: block;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.metodo__step:hover .metodo__num {
  opacity: 0.5;
}

.metodo__step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.metodo__step p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

@media (max-width: 767px) {
  .metodo__grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .metodo__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   AREA SERVITA
   ============================================ */
.area {
  background: var(--bg-secondary);
}

.area__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.area__text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.area__list {
  list-style: none;
  padding: 0;
}

.area__list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.area__list li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  flex-shrink: 0;
}

.area__map-placeholder {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  min-height: 280px;
  justify-content: center;
}

.area__map-placeholder svg {
  fill: var(--accent-green);
  opacity: 0.3;
}

.area__map-placeholder strong {
  font-size: 1rem;
  color: var(--text-primary);
}

.area__map-placeholder span {
  font-size: 0.92rem;
  color: var(--text-muted);
}

@media (max-width: 767px) {
  .area__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* ============================================
   CERTIFICAZIONI
   ============================================ */
.certificazioni {
  background: var(--bg-primary);
}

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

.cert__item {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all var(--transition-normal);
}

.cert__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-green-glow);
}

.cert__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--accent-green-light);
  border: 2px solid var(--accent-green-glow);
  transition: all var(--transition-normal);
}

.cert__item:hover .cert__icon {
  background: var(--accent-green);
  color: #fff;
  box-shadow: var(--shadow-green);
}

.cert__item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.cert__item p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

@media (max-width: 767px) {
  .cert__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   PREVENTIVO
   ============================================ */
.preventivo {
  background: var(--bg-secondary);
}

.preventivo__form {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem;
}

.preventivo__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.preventivo__field {
  margin-bottom: 1.25rem;
}

.preventivo__field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.02em;
}

.preventivo__field input,
.preventivo__field select,
.preventivo__field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.preventivo__field input::placeholder,
.preventivo__field textarea::placeholder {
  color: var(--text-muted);
}

.preventivo__field input:focus,
.preventivo__field select:focus,
.preventivo__field textarea:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px var(--accent-green-pale);
}

.preventivo__field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%236B7A8D'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.preventivo__field textarea {
  resize: vertical;
  min-height: 100px;
}

.preventivo__submit {
  width: 100%;
}

@media (max-width: 480px) {
  .preventivo__row {
    grid-template-columns: 1fr;
  }

  .preventivo__form {
    padding: 1.5rem;
  }
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  background: var(--bg-primary);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq__item {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq__item[open] {
  border-color: var(--accent-green-glow);
}

.faq__question {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  transition: color var(--transition-fast);
  color: var(--text-primary);
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--accent-green);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq__item[open] .faq__question::after {
  transform: rotate(45deg);
}

.faq__item[open] .faq__question {
  color: var(--accent-green-light);
}

.faq__answer {
  padding: 0 1.5rem 1.25rem;
}

.faq__answer p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ============================================
   CONTATTI
   ============================================ */
.contatti {
  background: var(--bg-secondary);
}

.info-grid__icon {
  fill: var(--accent-green);
}

.info-grid__title {
  color: var(--text-primary);
}

.info-grid__text {
  color: var(--text-secondary);
}

.info-grid__text a {
  color: var(--accent-green-light);
}

.contatti__cta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.footer__text {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  background: var(--accent-green);
  box-shadow: var(--shadow-green);
}

.back-to-top:hover {
  background: var(--accent-green-light);
  box-shadow: 0 6px 28px rgba(45, 140, 78, 0.4);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
  .hero {
    min-height: auto;
    padding: 7rem 0 4rem;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .section {
    padding: 4rem 0;
  }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}


/* ============================================
   COMPLIANCE BASELINE v1.2
   Footer multi-colonna + Cookie banner Garante 2021
   Aggiunto automaticamente da tools/inject-compliance.sh
   ============================================ */
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: start;
}

.footer__col p {
  margin-bottom: 0.4rem;
}

.footer__col a {
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.25s ease;
}

.footer__col a:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer__legal {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  font-style: italic;
  opacity: 0.6;
}

@media (max-width: 767px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(20, 20, 20, 0.96);
  color: #f5f5f5;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-top: 2px solid currentColor;
  padding: 1.25rem 1rem;
  z-index: 10000;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.3);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
}

.cookie-banner__text {
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0;
}

.cookie-banner__text a {
  color: inherit;
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .cookie-banner__inner {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .cookie-banner__actions {
    width: 100%;
  }

  .cookie-banner__actions .btn {
    flex: 1;
  }
}