/* Reset e Stili Globali */
:root {
  --primary-color: #007bff; /* Blu primario */
  --secondary-color: #0a2540; /* Blu scuro per testi e sfondi */
  --accent-color: #ffc107; /* Giallo per accenti */
  --light-color: #f8f9fa; /* Grigio chiaro per sfondi */
  --dark-color: #212529; /* Grigio scuro per footer e testi */
  --text-color: #333;
  --text-light: #fff;
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Montserrat', sans-serif;
  --transition-speed: 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth; /* Scrolling fluido */
  font-size: 16px; /* Base per REM units */
}

body {
  font-family: var(--font-primary);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden; /* Previene lo scroll orizzontale */
}

h1, h2, h3, h4 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }

p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color var(--transition-speed);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 80px 20px;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--secondary-color);
}

.highlight {
  color: var(--primary-color);
}

#hero .highlight {
  color: var(--accent-color);
  font-weight: 700;
}

.bg-light {
  background-color: var(--light-color);
}

.bg-dark {
  background-color: var(--secondary-color);
}

.text-light {
  color: var(--text-light) !important; /* Usa !important con cautela */
}

.text-light h2, .text-light p, .text-light a {
  color: var(--text-light) !important;
}

.cta-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: #fff !important; /* Assicura che il testo sia bianco */
  padding: 12px 25px;
  border-radius: 25px;
  font-weight: 600;
  text-transform: uppercase;
  transition: background-color var(--transition-speed), transform var(--transition-speed);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
  background-color: var(--accent-color);
  color: var(--secondary-color) !important;
  transform: translateY(-3px);
}

.cta-button-small {
  padding: 8px 18px;
  font-size: 0.9rem;
}

.cta-button-outline {
  display: inline-block;
  background-color: transparent;
  color: #fff !important;
  padding: 12px 25px;
  border: 2px solid var(--accent-color);
  border-radius: 25px;
  font-weight: 600;
  text-transform: uppercase;
  transition: background-color var(--transition-speed), color var(--transition-speed), transform var(--transition-speed);
}

.cta-button-outline:hover {
  background-color: var(--accent-color);
  color: var(--secondary-color) !important;
  transform: translateY(-3px);
}

/* Header e Navigazione */
#header {
  background-color: #fff;
  color: var(--text-color);
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: background-color var(--transition-speed), padding var(--transition-speed);
}

#header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  padding: 0.8rem 0;
  backdrop-filter: blur(5px);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo a {
  font-family: var(--font-secondary);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--secondary-color);
}

.logo .highlight {
  color: var(--primary-color);
}

.nav-links {
  list-style: none;
  display: flex;
}

.nav-links li {
  margin-left: 25px;
}

.nav-links a {
  font-weight: 400;
  font-size: 1rem;
  color: var(--secondary-color);
  padding: 5px 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  transition: width var(--transition-speed);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.burger {
  display: none;
  cursor: pointer;
}

.burger div {
  width: 25px;
  height: 3px;
  background-color: var(--secondary-color);
  margin: 5px;
  transition: all var(--transition-speed);
}

/* Sezione Hero */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 120px 5% 60px; /* Aggiunto padding superiore per l'header fisso */
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--text-light);
  text-align: left;
  overflow: hidden; /* Per animazioni se aggiunte */
}

.hero-content {
  max-width: 600px;
  animation: slideInFromLeft 1s ease-out;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-image {
  max-width: 500px;
  animation: slideInFromRight 1s ease-out;
}

.hero-image img {
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

@keyframes slideInFromLeft {
  0% { transform: translateX(-100%); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromRight {
  0% { transform: translateX(100%); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

/* Sezione Servizi */
.servizi-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  text-align: center;
}

.servizio-card {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.servizio-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.12);
}

.servizio-icona {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  /* Stile per i placeholder, puoi rimuoverlo se usi SVG o icone font */
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white; /* Se il testo del placeholder è bianco */
}

.servizio-card h3 {
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}

/* Sezione Portfolio */
.portfolio-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 123, 255, 0.85); /* Blu primario con opacità */
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  opacity: 0;
  transition: opacity 0.5s ease;
  padding: 20px;
}

.portfolio-item:hover img {
  transform: scale(1.1);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h3 {
  margin-bottom: 0.5rem;
  color: #fff; /* Assicurati che il testo sia bianco */
}
.portfolio-overlay p {
  margin-bottom: 1rem;
  color: #fff; /* Assicurati che il testo sia bianco */
}

/* Sezione Chi Siamo */
.chi-siamo-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
}

.chi-siamo-img {
  flex: 1;
  min-width: 300px;
}

.chi-siamo-img img {
  border-radius: 8px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.chi-siamo-text {
  flex: 1.5;
  min-width: 300px;
}

.chi-siamo-text h3 {
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

/* Sezione CTA Intermedia */
#cta-intermedia {
  text-align: center;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://nerodigitale.it/images/sfondo-hero-nerodigitale.avif?text=Sfondo+CTA') no-repeat center center/cover;
  background-attachment: fixed; /* Effetto parallasse semplice */
}

#cta-intermedia h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

#cta-intermedia p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Sezione Contatti */
.contatti-container {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.contatti-info, .contatti-form {
  flex: 1;
  min-width: 300px;
}

.contatti-info h3, .contatti-form h3 {
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.contatti-info p {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.contact-icon {
  width: 20px;
  height: 20px;
  margin-right: 10px;
  /* Stile per i placeholder, puoi rimuoverlo se usi SVG o icone font */
  filter: invert(50%) sepia(80%) saturate(5000%) hue-rotate(190deg) brightness(100%) contrast(100%); /* Colora l'icona placeholder di blu */
}

.contatti-info h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--secondary-color);
}

.social-links a {
  margin-right: 10px;
  display: inline-block;
}

.social-links img {
  width: 32px;
  height: 32px;
  transition: transform var(--transition-speed);
}

.social-links img:hover {
  transform: scale(1.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--secondary-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-speed);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 5px rgba(0, 123, 255, 0.3);
}

.form-group textarea {
  resize: vertical;
}

.privacy-group {
  display: flex;
  align-items: center;
  gap: 10px; /* Spazio tra checkbox e label */
}

.privacy-group input[type="checkbox"] {
  width: auto; /* Rimuovi la larghezza 100% se ereditata */
  margin-right: 5px; /* Piccolo margine */
}

.privacy-label {
  font-weight: normal; /* Rimuovi il grassetto se ereditato */
  margin-bottom: 0; /* Rimuovi il margine inferiore se ereditato dalla label generica */
  font-size: 0.9rem;
}

.g-recaptcha { /* Stile per centrare il widget reCAPTCHA se necessario */
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

#form-status {
  margin-top: 1rem;
  font-weight: bold;
}

/* Footer */
#footer {
  text-align: center;
  padding: 2rem 1rem;
}

#footer p {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

/* Stili per la Modale della Privacy Policy */
.privacy-link {
  color: var(--accent-color); /* O il colore che preferisci per il link */
  text-decoration: underline;
}
.privacy-link:hover {
  color: #fff;
}

.modal-overlay {
  display: none; /* Nascosto di default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6); /* Sfondo semi-trasparente */
  z-index: 2000; /* Assicura che sia sopra tutto il resto */
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal-content {
  background-color: #fff;
  color: var(--text-color); /* Testo scuro su sfondo bianco */
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 5px 25px rgba(0,0,0,0.2);
  width: 90%;
  max-width: 800px; /* Larghezza massima della modale */
  max-height: 90vh; /* Altezza massima, per evitare che sia troppo lunga */
  display: flex;
  flex-direction: column;
  position: relative; /* Per posizionare il pulsante di chiusura */
}

.modal-content h2 {
  margin-top: 0;
  color: var(--secondary-color);
  border-bottom: 1px solid #eee;
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.modal-body {
  overflow-y: auto; /* Scrollbar verticale se il contenuto è più lungo */
  flex-grow: 1; /* Fa sì che il corpo si espanda per riempire lo spazio */
}

.modal-body iframe {
  min-height: 400px; /* Altezza minima per l'iframe, aggiustala come serve */
  /* L'altezza dell'iframe può essere difficile da gestire dinamicamente
  in base al contenuto. Potresti dover impostare un'altezza fissa
  o usare JavaScript più complesso se vuoi che si adatti perfettamente.
  Per una privacy policy, un'altezza fissa con scroll interno va bene. */
}


.modal-close-button {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  font-size: 2rem; /* Più grande per essere facile da cliccare */
  color: #888;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.modal-close-button:hover {
  color: var(--primary-color);
}

/* Classe per mostrare la modale */
.modal-overlay.modal-active {
  display: flex;
}

/* Media Queries per la Responsività */
@media (max-width: 992px) {
  h1 { font-size: 2.5rem; }
  .hero-content h1 { font-size: 3rem; }
  .section-title { font-size: 2rem; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }

  .nav-links {
    position: fixed;
    right: -100%; /* Nascosto fuori schermo */
    top: 0; /* Altezza dell'header */
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(5px);
    height: 100vh;
    width: 60%;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    transition: right 0.5s ease-in-out;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    padding-top: 60px; /* Spazio per logo o pulsante chiusura */
  }

  .nav-links.nav-active {
    right: 0; /* Mostra il menu */
  }

  .nav-links li {
    margin: 15px 0;
    opacity: 0; /* Per animazione fade-in */
  }

  .burger {
    display: block;
    z-index: 1001; /* Sopra il menu laterale */
  }

  .toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  .toggle .line2 {
    opacity: 0;
  }
  .toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  @keyframes navLinkFade {
    from {
      opacity: 0;
      transform: translateX(50px);
    }
    to {
      opacity: 1;
      transform: translateX(0px);
    }
  }

  #hero {
    flex-direction: column;
    text-align: center;
    padding-top: 100px; /* Spazio per header fisso */
  }

  .hero-content {
    margin-bottom: 2rem;
    animation: none; /* Rimuove animazioni complesse su mobile se necessario */
  }
  .hero-image {
    animation: none;
    max-width: 80%;
  }

  .hero-content h1 {
    font-size: 2.8rem;
  }

  .chi-siamo-content {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  .hero-content h1 { font-size: 2.2rem; }
  .hero-content p { font-size: 1rem; }
  .section-title { font-size: 1.8rem; }
  .nav-links { width: 80%; }
  .contatti-container {
    flex-direction: column;
  }
}