/* ==========================================================================
   STILI GENERALI NOVALIS GROUP S.R.L.
   Colori: Blu (#0E1C43), Oro (#B39152), Sfondo (#F8F9FA)
   ========================================================================== */

:root {
  --primary-blue: #0E1C43;
  --secondary-blue: #162B62;
  --accent-gold: #B39152;
  --gold-hover: #96783F;
  --bg-light: #F8F9FA;
  --text-dark: #212529;
  --text-muted: #6C757D;
  --white: #FFFFFF;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

/* ==========================================================================
   HEADER & NAVIGAZIONE
   ========================================================================== */

header {
  background-color: var(--primary-blue);
  border-bottom: 2px solid var(--accent-gold);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Targhetta bianca per far risaltare il logo sulla barra blu */
.logo-container img {
  max-height: 48px;
  width: auto;
  display: block;
  background-color: var(--white);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--accent-gold);
}

.nav-menu {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.nav-menu a {
  color: var(--white);
  font-weight: 500;
  font-size: 1rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent-gold);
  border-bottom-color: var(--accent-gold);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.8rem;
  cursor: pointer;
}

/* ==========================================================================
   SEZIONE HERO (HOME PAGE)
   ========================================================================== */

.hero {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 4rem 1.5rem;
  text-align: center;
  border-bottom: 3px solid var(--accent-gold);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero p {
  font-size: 1.25rem;
  color: #E2E8F0;
  margin-bottom: 1.5rem;
}

.btn-gold {
  display: inline-block;
  background-color: var(--accent-gold);
  color: var(--white);
  padding: 0.8rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-gold:hover {
  background-color: var(--gold-hover);
  color: var(--white);
  transform: translateY(-2px);
}

/* ==========================================================================
   LAYOUT STRUTTURATO & CONTENUTI
   ========================================================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.page-title {
  color: var(--primary-blue);
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.subtitle {
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}

/* Griglie di schede */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  border-top: 4px solid var(--accent-gold);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  color: var(--primary-blue);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

/* ==========================================================================
   PAGINA CONTATTI & FORM
   ========================================================================== */

.contact-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.info-box {
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  border-left: 4px solid var(--primary-blue);
}

.info-box h3 {
  color: var(--primary-blue);
  margin-bottom: 1.2rem;
  font-size: 1.2rem;
  border-bottom: 1px solid #EEE;
  padding-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-blue);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #CCC;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
}

/* ==========================================================================
   FOOTER (PIÈ DI PAGINA)
   ========================================================================== */

footer {
  background-color: var(--primary-blue);
  color: var(--white);
  padding-top: 3rem;
  margin-top: 3rem;
  border-top: 3px solid var(--accent-gold);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-col h4 {
  color: var(--accent-gold);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-col p {
  color: #D1D5DB;
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer-bottom {
  background-color: rgba(0,0,0,0.2);
  text-align: center;
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  color: #A0AEC0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* ==========================================================================
   RESPONSIVE DESIGN (DISPOSITIVI MOBILI)
   ========================================================================== */

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary-blue);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
  }

  .nav-menu.show {
    display: flex;
  }

  .page-title {
    font-size: 1.8rem;
  }
}