/* =============================================
   ALACER — style.css
   Palette: Scuro (#0f0e0b) + Crema (#f5edd8) + Oro (#c8a96e)
   Font: Montserrat (titoli) + Open Sans (testo)
   ============================================= */


/* ===== VARIABILI CSS ===== */
:root {
  --dark:       #0f0e0b;
  --dark-2:     #1c1a14;
  --dark-3:     #272319;
  --cream:      #f5edd8;
  --cream-2:    #ede3cc;
  --cream-3:    #faf6ef;
  --gold:       #c8a96e;
  --gold-light: #dfc08a;
  --gold-dark:  #a07840;
  --text-dark:  #221e14;
  --text-muted: #8a7f6a;
  --border-dark: rgba(200, 169, 110, 0.18);
  --border-light: rgba(139, 106, 48, 0.18);
  --shadow:     0 4px 24px rgba(0, 0, 0, 0.25);
  --radius:     10px;
  --transition: 0.3s ease;
}


/* ===== RESET BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;  /* scorrimento fluido tra sezioni */
  font-size: 16px;
}

body {
  font-family: 'Open Sans', sans-serif;
  background-color: var(--dark);
  color: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}


/* ===== TIPOGRAFIA ===== */
h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: clamp(3rem, 10vw, 7rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }


/* ===== UTILITÀ ===== */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 90px 0;
}

/* Sezione chiara (crema) */
.section-light {
  background-color: var(--cream-3);
  color: var(--text-dark);
}

/* Sezione scura */
.section-dark {
  background-color: var(--dark);
  color: var(--cream);
}

/* Intestazione di sezione centrata */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header p {
  max-width: 560px;
  margin: 0.6rem auto 0;
  font-size: 1rem;
  opacity: 0.7;
}

.section-tag {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.section-light .section-tag {
  color: var(--gold-dark);
}


/* ===== ANIMAZIONE REVEAL (Intersection Observer) ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Ritardo a cascata per gli elementi figli */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }


/* ===== BOTTONI ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--gold);
  color: var(--dark);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background-color: var(--gold-light);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 1rem 2rem;
}


/* =============================================
   NAVIGAZIONE
   ============================================= */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  background-color: transparent;
  transition: background-color var(--transition), padding var(--transition), box-shadow var(--transition);
}

/* Classe aggiunta via JS allo scroll */
#navbar.scrolled {
  background-color: rgba(15, 14, 11, 0.96);
  backdrop-filter: blur(8px);
  padding: 0.8rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 4px;
  color: var(--gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--cream-2);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--gold);
}

/* Bottone "Contattaci" nella navbar */
.nav-cta {
  background-color: var(--gold) !important;
  color: var(--dark) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-weight: 700 !important;
  transition: background-color var(--transition) !important;
}

.nav-cta:hover {
  background-color: var(--gold-light) !important;
}

/* Hamburger per mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--cream);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Hamburger animazione "X" */
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* =============================================
   SEZIONE HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background-color: var(--dark);
  text-align: center;
  padding: 6rem 1.5rem 4rem;
}

/* Griglia di punti in sfondo (effetto decorativo CSS) */
.hero-bg-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(200, 169, 110, 0.12) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

/* Cerchio luminoso decorativo */
.hero-deco {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 169, 110, 0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero-tag {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border-dark);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(4rem, 14vw, 9rem);
  font-weight: 800;
  letter-spacing: 10px;
  color: var(--cream);
  margin-bottom: 0.4rem;
  /* Gradiente sul testo del titolo */
  background: linear-gradient(135deg, var(--cream) 40%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-slogan {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 5px;
  color: var(--gold);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-desc {
  font-size: 1rem;
  color: rgba(245, 237, 216, 0.7);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}


/* =============================================
   CHI SIAMO
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.about-card {
  background-color: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

/* Card a larghezza intera nella seconda riga */
.about-card-full {
  grid-column: 1 / -1;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.about-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-bottom: 1rem;
}

.problem-icon { background-color: #fff3e0; color: #e65100; }
.solution-icon { background-color: #e8f5e9; color: #2e7d32; }
.what-icon    { background-color: #f3e5f5; color: #6a1b9a; }

.about-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.about-card p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.75;
}

/* Riga statistiche */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat {
  padding: 1.5rem;
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}

.stat-number {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold-dark);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}


/* =============================================
   SERVIZI
   ============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* L'ultima card occupa 2 colonne */
.service-card-wide {
  grid-column: span 2;
}

.service-card {
  background-color: var(--dark-2);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold);
  box-shadow: 0 8px 30px rgba(200, 169, 110, 0.12);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.15rem;
  color: var(--cream);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.92rem;
  color: rgba(245, 237, 216, 0.65);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.service-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border-dark);
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
}


/* =============================================
   TEAM
   ============================================= */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* La card del CEO è grande il doppio */
.team-card-ceo {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.5rem;
  align-items: center;
}

.team-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

/* Card normale: foto sopra, info sotto */
.team-card:not(.team-card-ceo) .team-photo {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
}

.team-card-ceo .team-photo {
  width: 260px;
  height: 260px;
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
}

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

.team-card:hover .team-photo img {
  transform: scale(1.05);
}

/* Placeholder per foto team non ancora inserite */
.team-photo-empty {
  background: linear-gradient(135deg, var(--cream-2), #ddd4bf);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  color: #a09070;
}

.team-info {
  padding: 1.25rem;
}

.team-card-ceo .team-info {
  padding: 1.5rem;
}

.team-info h3 {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.team-role {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.75rem;
}

.team-info p {
  font-size: 0.88rem;
  color: #666;
  line-height: 1.65;
  margin-bottom: 1rem;
}

.team-socials {
  display: flex;
  gap: 0.75rem;
}

.team-socials a {
  color: var(--text-muted);
  font-size: 1rem;
  transition: color var(--transition);
}

.team-socials a:hover {
  color: var(--gold-dark);
}


/* =============================================
   ANALISI ECONOMICA
   ============================================= */
.analisi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.analisi-card {
  background-color: var(--dark-2);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.analisi-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-dark);
}

.analisi-card-header i {
  color: var(--gold);
  font-size: 1.2rem;
}

.analisi-card-header h3 {
  font-size: 1rem;
  color: var(--cream);
  font-weight: 700;
}

/* Tabella costi */
.cost-table {
  width: 100%;
  border-collapse: collapse;
}

.cost-table td {
  padding: 0.6rem 0;
  font-size: 0.9rem;
  color: rgba(245, 237, 216, 0.75);
  border-bottom: 1px solid rgba(200, 169, 110, 0.08);
}

.cost-table .cost-value {
  text-align: right;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--gold-light);
}

.table-total td {
  padding-top: 1rem !important;
  border-bottom: none !important;
  color: var(--cream) !important;
  font-size: 0.95rem !important;
}

.table-total .cost-value {
  color: var(--gold) !important;
}

/* Box BEP */
.bep-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: start;
  background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  margin-top: 1.5rem;
}

.bep-icon {
  width: 60px;
  height: 60px;
  background: var(--gold);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--dark);
  flex-shrink: 0;
}

.bep-content h3 {
  font-size: 1.3rem;
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.bep-content > p {
  font-size: 0.95rem;
  color: rgba(245, 237, 216, 0.7);
  margin-bottom: 1.5rem;
}

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

.bep-step {
  background-color: rgba(200, 169, 110, 0.07);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  padding: 0.75rem;
  text-align: center;
}

.bep-result {
  border-color: var(--gold) !important;
  background-color: rgba(200, 169, 110, 0.15) !important;
}

.bep-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(245, 237, 216, 0.55);
  margin-bottom: 0.3rem;
}

.bep-val {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--gold);
}

.bep-note {
  font-size: 0.9rem;
  color: rgba(245, 237, 216, 0.65);
  padding: 0.75rem 1rem;
  background: rgba(200, 169, 110, 0.06);
  border-left: 3px solid var(--gold);
  border-radius: 0 6px 6px 0;
}


/* =============================================
   PROBLEMI E SOLUZIONI
   ============================================= */
.ps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.ps-card {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.ps-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.12);
}

/* Lato problema (rosso caldo) */
.ps-problem {
  background-color: #fff8f6;
  padding: 1.75rem 1.5rem;
}

/* Lato soluzione (verde caldo) */
.ps-solution {
  background-color: #f6faf7;
  padding: 1.75rem 1.5rem;
}

/* Freccia centrale */
.ps-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: white;
  padding: 0 0.75rem;
  color: var(--gold-dark);
  font-size: 1.1rem;
  border-left: 1px solid #f0e8d8;
  border-right: 1px solid #f0e8d8;
}

.ps-card .ps-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.ps-problem .ps-icon { background: #ffe4de; color: #c62828; }
.ps-solution .ps-icon { background: #dcedc8; color: #2e7d32; }

.ps-problem h4,
.ps-solution h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.ps-problem h4 { color: #c62828; }
.ps-solution h4 { color: #2e7d32; }

.ps-problem p,
.ps-solution p {
  font-size: 0.88rem;
  color: #444;
  line-height: 1.65;
}


/* =============================================
   CONTATTI
   ============================================= */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item i {
  width: 42px;
  height: 42px;
  background: rgba(200, 169, 110, 0.12);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gold);
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  color: var(--gold);
  margin-bottom: 0.2rem;
}

.contact-item p {
  font-size: 0.9rem;
  color: rgba(245, 237, 216, 0.75);
  line-height: 1.5;
}

.contact-socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-btn {
  width: 42px;
  height: 42px;
  background: rgba(200, 169, 110, 0.1);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--cream-2);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.social-btn:hover {
  background-color: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}

/* Form di contatto */
.contact-form {
  background-color: var(--dark-2);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 2rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-group label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: rgba(245, 237, 216, 0.7);
}

.form-group input,
.form-group textarea {
  background-color: var(--dark);
  border: 1px solid var(--border-dark);
  border-radius: 7px;
  padding: 0.75rem 1rem;
  font-family: 'Open Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--cream);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(245, 237, 216, 0.3);
}

/* Messaggio di successo (nascosto di default) */
.form-success {
  display: none;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(46, 125, 50, 0.15);
  border: 1px solid rgba(46, 125, 50, 0.4);
  border-radius: 7px;
  color: #81c784;
  font-size: 0.9rem;
}

.form-success.active {
  display: flex;
}


/* =============================================
   FAQ
   ============================================= */
.faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2rem;
  align-items: start;
}

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

.faq-item {
  background-color: var(--dark-2);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: var(--gold);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--cream);
  transition: color var(--transition);
}

.faq-item.open .faq-question {
  color: var(--gold);
}

.faq-icon {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--gold);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding: 0 1.5rem 1.25rem;
}

.faq-answer p {
  font-size: 0.95rem;
  color: rgba(245, 237, 216, 0.75);
  line-height: 1.75;
  border-top: 1px solid var(--border-dark);
  padding-top: 1rem;
}


/* =============================================
   FOOTER
   ============================================= */
footer {
  background-color: var(--dark-2);
  border-top: 1px solid var(--border-dark);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: 4px;
  color: var(--gold);
  display: block;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(245, 237, 216, 0.55);
  line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.footer-links ul li {
  margin-bottom: 0.5rem;
}

.footer-links ul a {
  font-size: 0.88rem;
  color: rgba(245, 237, 216, 0.6);
  transition: color var(--transition);
}

.footer-links ul a:hover {
  color: var(--gold);
}

.footer-contact p {
  font-size: 0.88rem;
  color: rgba(245, 237, 216, 0.6);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-contact i {
  color: var(--gold);
  width: 14px;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(245, 237, 216, 0.35);
}

.footer-school {
  font-style: italic;
  color: var(--gold) !important;
  opacity: 0.6;
}


/* =============================================
   RESPONSIVE — TABLET (max 900px)
   ============================================= */
@media (max-width: 900px) {

  .faq-list {
    grid-template-columns: 1fr;
  }

  /* Nasconde i link e mostra l'hamburger */
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 14, 11, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.4rem;
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  /* Griglia about: 1 colonna */
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-card-full {
    flex-direction: column;
    gap: 1rem;
  }

  /* Statistiche: 2 colonne */
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Servizi: 2 colonne */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-card-wide {
    grid-column: span 2;
  }

  /* Team: 2 colonne */
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .team-card-ceo {
    grid-column: span 2;
  }

  /* Analisi: 1 colonna */
  .analisi-grid {
    grid-template-columns: 1fr;
  }

  /* BEP formula: 2 colonne */
  .bep-formula {
    grid-template-columns: repeat(2, 1fr);
  }
  .bep-box {
    grid-template-columns: 1fr;
  }

  /* Problemi: 1 colonna */
  .ps-grid {
    grid-template-columns: 1fr;
  }

  /* Contatti: 1 colonna */
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  /* Footer: 2 colonne */
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* =============================================
   RESPONSIVE — MOBILE (max 600px)
   ============================================= */
@media (max-width: 600px) {

  .section { padding: 60px 0; }

  /* Form: 1 colonna */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Team CEO: 1 colonna */
  .team-card-ceo {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .team-card-ceo .team-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto;
  }
  .team-socials {
    justify-content: center;
  }

  /* Team: 1 colonna */
  .team-grid {
    grid-template-columns: 1fr;
  }

  /* Servizi: 1 colonna */
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-card-wide {
    grid-column: span 1;
  }

  /* Statistiche: 2 col */
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Carte problema/soluzione: stacked */
  .ps-card {
    grid-template-columns: 1fr;
  }
  .ps-arrow {
    padding: 0.5rem;
    border: none;
    border-top: 1px solid #f0e8d8;
    border-bottom: 1px solid #f0e8d8;
    transform: rotate(90deg);
    height: 40px;
  }

  /* Footer: 1 colonna */
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* BEP formula: 1 colonna */
  .bep-formula {
    grid-template-columns: 1fr;
  }
}