:root {
  --color-primary: #c41e3a;     /* ROSSO - titoli, accenti */
  --color-gold: #d4a017;        /* ORO - bottoni */
  --color-black: #000000;       /* Nero puro - sezioni pari */
  --color-dark: #1a1a1a;        /* Grigio scuro - sezioni dispari */
  --color-text: #1d1d1d;        /* Testo principale */
  --color-light-gray: #d0d0d0;  /* GRIGIO CHIARO paragrafi */
  --color-muted: #999;
  --color-cream: #f5f0e8;
  --transition-fast: 0.25s ease;
  --max-width: 1100px;
}

*, ::before, ::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-light-gray);
  background: var(--color-black);
  line-height: 1.6;
}

/* HEADER FISSO */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(196, 30, 58, 0.2);
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-size: 1.3rem;
  text-decoration: none;
}

.menu-toggle {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: rgba(255,255,255,0.95);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  cursor: pointer;
  font-size: 20px;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--color-cream);
  transform: translateY(-50%) scale(1.03);
}

/* SIDE MENU */
.side-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100vh;
  background: white;
  box-shadow: -2px 0 12px rgba(0,0,0,0.2);
  padding: 24px 20px;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: right var(--transition-fast);
}

.side-menu.open {
  right: 0;
}

.menu-close {
  align-self: flex-end;
  border: none;
  background: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--color-primary);
}

.side-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.side-menu-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  padding: 12px 0;
  font-size: 1.1rem;
}

.side-menu-nav a:hover {
  color: var(--color-primary);
}

.side-menu-lang {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}

.side-menu-lang select {
  padding: 8px 12px;
  border: 1px solid var(--color-muted);
  border-radius: 6px;
  background: white;
}

/* LANGUAGE SELECTOR MOBILE */
.lang-selector {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 1500;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lang-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.lang-btn:hover, .lang-btn.active {
  background: white;
  transform: scale(1.05);
  border-color: var(--color-primary);
  box-shadow: 0 12px 40px rgba(196, 30, 58, 0.3);
}

/* LANG MENU */
.lang-menu {
  position: fixed;
  bottom: 90px;
  left: 20px;
  background: white;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.25);
  border: 1px solid rgba(196, 30, 58, 0.15);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-20px);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 1600;
}

.lang-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--transition-fast);
  font-size: 14px;
  font-weight: 500;
}

.lang-option:hover {
  background: var(--color-cream);
  color: var(--color-primary);
}

.lang-option.active {
  background: rgba(196, 30, 58, 0.1);
  color: var(--color-primary);
  font-weight: 600;
}

/* DESKTOP */
@media (min-width: 768px) {
  .lang-selector { display: flex !important; }
  .side-menu-lang { display: flex !important; }
}

/* OVERLAY */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  z-index: 1100;
  transition: opacity var(--transition-fast);
}

.overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

/* MAIN */
main {
  padding-top: 64px;
  padding-bottom: 80px;
}

/* HERO */
.hero {
  position: relative;
  height: 70vh;
  min-height: 420px;
  color: white;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
  display: grid;
}

.hero-slide {
  grid-area: 1 / 1 / 2 / 2;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: heroFade 18s infinite;
}

.hero-slide-1 { background-image: url('img/hero1.jpg'); animation-delay: 0s; }
.hero-slide-2 { background-image: url('img/hero2.jpg'); animation-delay: 6s; }
.hero-slide-3 { background-image: url('img/hero3.jpg'); animation-delay: 12s; }

@keyframes heroFade {
  0%, 30% { opacity: 1; }
  33%, 100% { opacity: 0; }
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.8));
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
  color: white;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-content p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  color: rgba(255,255,255,0.95);
}

/* SEZIONI ALTERNATE */
.section {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
  gap: 40px;
  align-items: center;
}

.section:nth-of-type(odd) {
  background: var(--color-black);
}

.section:nth-of-type(even) {
  background: var(--color-dark);
}

.section-text {
  padding: 0 20px;
}

.section-text h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--color-primary);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
}

.section-text p {
  color: var(--color-light-gray);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.section-bg {
  border-radius: 24px;
  min-height: 280px;
  background-size: cover;
  background-position: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* SEZIONE RISTORANTE */
.section-restaurant {
  grid-template-columns: 1fr;
  background: var(--color-black);
  text-align: center;
  padding: 100px 24px;
}

/* BOTTONI */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  background: var(--color-gold);
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-fast);
  box-shadow: 0 6px 20px rgba(212, 160, 23, 0.3);
  border: 2px solid transparent;
}

.btn:hover {
  background: #b8860b;
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(212, 160, 23, 0.5);
  border-color: rgba(255,255,255,0.2);
}

/* FOOTER */
.site-footer {
  background: linear-gradient(135deg, #0f0f0f 0%, #111 100%);
  color: var(--color-light-gray);
  padding: 80px 24px 40px;
  margin-top: 100px;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto 50px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.footer-col h4 {
  margin: 0 0 24px 0;
  color: white;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

.footer-link,
.footer-contact-item {
  color: var(--color-light-gray) !important;
  text-decoration: none;
  font-size: 0.98rem;
  padding: 10px 0;
  display: block;
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.footer-link:hover,
.footer-contact-item a:hover {
  color: white !important;
  background: rgba(255,255,255,0.08);
  padding-left: 16px;
  transform: translateX(6px);
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.social-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-light-gray);
  transition: all var(--transition-fast);
  border: 1px solid rgba(255,255,255,0.1);
  text-decoration: none;
}

.social-btn:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 10px 30px rgba(196, 30, 58, 0.4);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 50px;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.footer-bottom .logo {
  font-size: 1.6rem;
  color: var(--color-primary);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .site-header { padding: 0 16px; }
  .logo { font-size: 1.1rem; }
  
  main { padding-bottom: 60px; }
  
  .section,
  .section-restaurant {
    grid-template-columns: 1fr;
    padding: 60px 20px;
    margin: 0;
  }
  
  .section:nth-of-type(odd),
  .section:nth-of-type(even) {
    background: var(--color-dark);
  }
  
  .site-footer {
    padding: 60px 20px 30px;
    margin-top: 80px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-col h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 480px) {
  .hero { height: 60vh; min-height: 350px; }
  .section { padding: 40px 16px; }
}