/**
 * assets/css/site.css
 */

:root {
  --chemenu-primary: #b85c38;
  --chemenu-primary-dark: #8a3f24;
  --chemenu-accent: #c9a961;
  --chemenu-accent-dark: #a88a45;
  --chemenu-black: #1a1a1a;
  --chemenu-text: #2b2b2b;
  --chemenu-text-light: #666666;
  --chemenu-cream: #faf7f2;
  --chemenu-white: #ffffff;
  --chemenu-border: #e5ddd2;
  --font-title: Georgia, 'Times New Roman', serif;
  --font-body: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --max-width: 1200px;
  --radius: 8px;
  --radius-large: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--chemenu-white);
  color: var(--chemenu-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--chemenu-primary); text-decoration: none; }
a:hover { color: var(--chemenu-primary-dark); }
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
  color: var(--chemenu-black);
}
p { margin-bottom: 15px; }

/* === CONTAINER === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 25px;
}

/* === SEZIONI === */
.section { padding: 90px 0; }
.section-compact { padding: 70px 0; }
.section-cta-compact { padding: 40px 0 80px; }
.section-white { background: var(--chemenu-white); }
.section-cream { background: var(--chemenu-cream); }

/* === TITOLI === */
.section-title-serif {
  font-family: var(--font-title);
  font-size: 2.4em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
  color: var(--chemenu-black);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

/* === BOTTONI === */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--radius);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s;
  text-align: center;
}
.btn-accent {
  background: var(--chemenu-accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--chemenu-accent-dark);
  color: #fff;
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--chemenu-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--chemenu-primary-dark);
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
}
.btn-small { padding: 10px 20px; font-size: 0.9em; }
.btn-large { padding: 18px 45px; font-size: 1.1em; }

/* === HEADER === */
.site-header {
  background: var(--chemenu-primary);
  border-bottom: 1px solid rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 15px 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.site-logo img {
  height: 40px;
  width: auto;
}
.site-nav {
  display: flex;
  gap: 30px;
  flex: 1;
  justify-content: center;
}
.site-nav-link {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  font-size: 0.95em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.site-nav-link:hover,
.site-nav-link.active {
  color: #fff;
  border-bottom-color: var(--chemenu-accent);
}
.site-header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}
.site-login {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  font-size: 0.95em;
}
.site-login:hover { color: #fff; }
.site-lang-switch {
  display: flex;
  gap: 4px;
  margin-right: 10px;
}
.site-lang-switch a {
  padding: 6px 10px;
  font-size: 0.8em;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  border-radius: 4px;
  transition: all 0.2s;
}
.site-lang-switch a:hover { color: #fff; }
.site-lang-switch a.active {
  color: var(--chemenu-primary);
  background: #fff;
}
.site-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5em;
  cursor: pointer;
  color: #fff;
}

/* === HERO === */
.hero-sito {
  background: linear-gradient(180deg, #b85c38 0%, #a04d30 70%, #8a3f24 100%);
  color: #fff;
  padding: 10px 0 0;
  position: relative;
  overflow: hidden;
}
.hero-sito::before {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(201,169,97,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.hero-sito-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 25px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-sito h1 {
  font-family: var(--font-title);
  font-size: 3.6em;
  font-weight: 700;
  color: #fff;
  margin-bottom: 25px;
  letter-spacing: -1px;
  text-transform: uppercase;
  line-height: 1.1;
}
.hero-sito h1 .hero-accent {
  color: var(--chemenu-accent);
}
.hero-sito .lead {
  font-size: 1.15em;
  opacity: 0.95;
  margin-bottom: 40px;
  max-width: 550px;
  line-height: 1.8;
}
.hero-sito .hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}
.hero-sito-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  position: relative;
}
.hero-sito-image img {
  max-height: 550px;
  object-fit: contain;
}
.hero-sito-cut {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 100px;
  background: #fff;
  clip-path: polygon(0 100%, 100% 0, 100% 100%, 0 100%);
}

/* === COME FUNZIONA (3 icone grandi, bianco) === */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  margin-top: 50px;
  text-align: center;
}
.step-icon {
  width: 140px;
  height: 140px;
  margin: 0 auto 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-icon img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.step-item h3 {
  font-family: var(--font-title);
  font-size: 1.4em;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--chemenu-black);
}
.step-item p {
  color: var(--chemenu-text-light);
  font-size: 1em;
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
}

/* === FUNZIONI (4 card box terracotta, sfondo panna) === */
.funzioni-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 50px;
  text-align: center;
}
.funzione-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 180px;
  margin: 0 auto 25px;
  background: var(--chemenu-primary);
  border-radius: 20px;
  padding: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(184,92,56,0.2);
}
.funzione-box img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}
.funzione-item h3 {
  font-family: var(--font-title);
  font-size: 1.15em;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--chemenu-black);
}
.funzione-item p {
  color: var(--chemenu-text-light);
  font-size: 0.95em;
  line-height: 1.6;
  max-width: 240px;
  margin: 0 auto;
}

/* === CTA FINALE === */
.cta-finale-sito {
  background: linear-gradient(135deg, var(--chemenu-primary) 0%, var(--chemenu-primary-dark) 100%);
  color: #fff;
  padding: 80px 40px;
  text-align: center;
  border-radius: var(--radius-large);
  box-shadow: 0 20px 60px rgba(184,92,56,0.25);
}
.cta-finale-sito h2 {
  color: #fff;
  font-size: 2.4em;
  margin-bottom: 20px;
}
.cta-finale-sito p {
  font-size: 1.1em;
  margin-bottom: 30px;
  opacity: 0.95;
}

/* === FOOTER === */
.site-footer-sito {
  background: var(--chemenu-primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 30px;
}
.site-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 25px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.site-footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 15px;
}
.site-footer-tagline {
  font-size: 0.95em;
  opacity: 0.85;
}
.site-footer-col h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.site-footer-col ul { list-style: none; }
.site-footer-col ul li { margin-bottom: 10px; }
.site-footer-col ul li a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9em;
}
.site-footer-col ul li a:hover { color: var(--chemenu-accent); }
.site-footer-bottom {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding: 25px 25px 0;
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center;
  font-size: 0.85em;
  color: rgba(255,255,255,0.6);
}

/* === ANIMAZIONI FADE-IN ALLO SCROLL === */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Rispetta le preferenze di accessibilità */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Ritardo scaglionato per gli elementi in griglia */
.steps-grid .step-item:nth-child(1) { transition-delay: 0s; }
.steps-grid .step-item:nth-child(2) { transition-delay: 0.15s; }
.steps-grid .step-item:nth-child(3) { transition-delay: 0.3s; }

.funzioni-grid .funzione-item:nth-child(1) { transition-delay: 0s; }
.funzioni-grid .funzione-item:nth-child(2) { transition-delay: 0.1s; }
.funzioni-grid .funzione-item:nth-child(3) { transition-delay: 0.2s; }
.funzioni-grid .funzione-item:nth-child(4) { transition-delay: 0.3s; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-sito h1 { font-size: 2.4em; }
  .section-title-serif { font-size: 1.8em; margin-bottom: 40px; }
  .hero-sito { padding: 60px 0 120px; }
  .hero-sito-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-sito-image { order: -1; min-height: 250px; }
  .hero-sito-image img { max-height: 300px; }
  .steps-grid { grid-template-columns: 1fr; gap: 40px; }
  .funzioni-grid { grid-template-columns: repeat(2, 1fr); gap: 25px; }
  .section { padding: 60px 0; }
  .section-compact { padding: 50px 0; }
  .site-footer-inner { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 700px) {
  /* === HEADER MOBILE === */
  .site-header-inner {
    padding: 12px 20px;
    gap: 12px;
  }
  .site-logo {
    display: flex;
    align-items: center;
    padding-left: 5px;
    flex-shrink: 0;
  }
  .site-logo img {
    height: 32px;
    width: auto;
  }
  .site-nav { display: none; }
  .site-nav.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--chemenu-primary);
    padding: 20px; box-shadow: var(--shadow); gap: 15px; z-index: 999;
  }
  .site-header-actions {
    gap: 10px;
    margin-left: auto;
    align-items: center;
  }
  /* Login visibile ma compatto */
  .site-header-actions .site-login {
    display: inline-block;
    font-size: 0.85em;
    padding: 4px 0;
  }
  .site-lang-switch {
    margin-right: 0;
    gap: 2px;
  }
  .site-lang-switch a {
    padding: 5px 8px;
    font-size: 0.75em;
  }
  /* Nascondi il bottone "Prova gratis" su mobile */
  .site-header-actions .btn {
    display: none;
  }
  .site-nav-toggle {
    display: block;
    font-size: 1.3em;
    padding: 5px;
  }
  
  /* === HERO MOBILE === */
  .hero-sito {
    padding: 40px 0 80px;
  }
  .hero-sito h1 {
    font-size: 2em;
  }
  .hero-sito .lead {
    font-size: 1em;
    margin-bottom: 25px;
  }
  .hero-sito-image {
    min-height: 220px;
  }
  .hero-sito-image img {
    max-height: 260px;
  }
  .hero-sito-cut {
    height: 60px;
  }
  
  /* === ALTRE SEZIONI === */
  .site-footer-inner { grid-template-columns: 1fr; }
  .funzioni-grid { grid-template-columns: 1fr; }
  .cta-finale-sito { padding: 50px 25px; }
  .cta-finale-sito h2 { font-size: 1.8em; }
  .section { padding: 50px 0; }
  .section-compact { padding: 40px 0; }
  .section-title-serif { font-size: 1.6em; margin-bottom: 30px; }
}