/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colori tema pizza italiana */
  --rosso-pomodoro: #d32f2f;
  --verde-basilico: #388e3c;
  --bianco-mozzarella: #fafafa;
  --oro-crosta: #ff8f00;
  --marrone-tavolo: #8d6e63;
  
  /* Colori sistema */
  --testo-primario: #212121;
  --testo-secondario: #757575;
  --sfondo-chiaro: #ffffff;
  --sfondo-scuro: #f5f5f5;
  --ombra: rgba(0, 0, 0, 0.1);
  --ombra-forte: rgba(0, 0, 0, 0.3);
  
  /* Typography */
  --font-primario: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-display: Georgia, 'Times New Roman', serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-round: 50%;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primario);
  line-height: 1.6;
  color: var(--testo-primario);
  background-color: var(--sfondo-chiaro);
}

/* Skip to content per accessibilità */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: var(--spacing-sm);
  background: var(--rosso-pomodoro);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: var(--spacing-sm);
}

/* ===== LAYOUT CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* ===== HEADER E NAVIGATION ===== */
.header {
  background: linear-gradient(135deg, var(--rosso-pomodoro), var(--verde-basilico));
  box-shadow: 0 2px 10px var(--ombra);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  padding: var(--spacing-sm) 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.navbar-brand h1 {
  color: var(--bianco-mozzarella);
  font-size: 1.8rem;
  font-family: var(--font-display);
  font-weight: bold;
  text-shadow: 2px 2px 4px var(--ombra-forte);
}

.navbar-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.navbar-menu a {
  color: var(--bianco-mozzarella);
  text-decoration: none;
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-menu a:hover,
.navbar-menu a:focus {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.navbar-menu a:focus {
  outline: 2px solid var(--oro-crosta);
  outline-offset: 2px;
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(
    135deg, 
    var(--oro-crosta) 0%, 
    var(--rosso-pomodoro) 50%, 
    var(--verde-basilico) 100%
  );
  color: var(--bianco-mozzarella);
  padding: var(--spacing-xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
  animation: sparkle 3s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-family: var(--font-display);
  margin-bottom: var(--spacing-sm);
  text-shadow: 3px 3px 6px var(--ombra-forte);
}

.highlight {
  color: var(--oro-crosta);
  position: relative;
  display: inline-block;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--oro-crosta);
  animation: underline-grow 2s ease-out;
}

@keyframes underline-grow {
  from { width: 0; }
  to { width: 100%; }
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

.hero-pizza {
  margin: var(--spacing-lg) 0;
  position: relative;
}

.pizza-slice {
  font-size: 5rem;
  display: inline-block;
  animation: rotate-pizza 4s linear infinite;
}

.heart-float {
  font-size: 2rem;
  position: absolute;
  top: -20px;
  right: -20px;
  animation: float-heart 2s ease-in-out infinite;
}

@keyframes rotate-pizza {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes float-heart {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.cta-button {
  background: var(--oro-crosta);
  color: var(--testo-primario);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 1.1rem;
  font-weight: bold;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-medium);
  box-shadow: 0 4px 15px rgba(255, 143, 0, 0.3);
}

.cta-button:hover,
.cta-button:focus {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 143, 0, 0.4);
  outline: 2px solid var(--bianco-mozzarella);
  outline-offset: 2px;
}

/* ===== SEZIONI GENERALI ===== */
.section-title {
  font-size: 2.5rem;
  font-family: var(--font-display);
  text-align: center;
  color: var(--rosso-pomodoro);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.section-title::after {
  content: '🍕';
  display: block;
  font-size: 2rem;
  margin-top: var(--spacing-xs);
}

/* ===== STORIA SECTION ===== */
.storia-section {
  padding: var(--spacing-xl) 0;
  background: var(--sfondo-scuro);
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--rosso-pomodoro);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
  padding-left: 80px;
}

.timeline-marker {
  position: absolute;
  left: 15px;
  top: 0;
  width: 30px;
  height: 30px;
  background: var(--oro-crosta);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 2px 10px var(--ombra);
}

.timeline-content {
  background: var(--sfondo-chiaro);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px var(--ombra);
  transition: transform var(--transition-medium);
}

.timeline-content:hover {
  transform: translateY(-5px);
}

.timeline-content h3 {
  color: var(--rosso-pomodoro);
  margin-bottom: var(--spacing-sm);
  font-size: 1.3rem;
}

/* ===== GALLERY SECTION ===== */
.gallery-section {
  padding: var(--spacing-xl) 0;
  background: var(--sfondo-chiaro);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  background: var(--sfondo-chiaro);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 15px var(--ombra);
  transition: all var(--transition-medium);
}

.gallery-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px var(--ombra-forte);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item figcaption {
  padding: var(--spacing-sm);
  text-align: center;
  font-style: italic;
  color: var(--testo-secondario);
  background: var(--sfondo-scuro);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(45deg, var(--verde-basilico), var(--rosso-pomodoro));
  color: var(--bianco-mozzarella);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.testimonial {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--oro-crosta);
  backdrop-filter: blur(10px);
  transition: transform var(--transition-medium);
}

.testimonial:hover {
  transform: translateY(-5px);
}

.testimonial p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
  font-style: italic;
}

.testimonial cite {
  color: var(--oro-crosta);
  font-weight: bold;
  font-style: normal;
}

/* ===== FACTS SECTION ===== */
.facts-section {
  padding: var(--spacing-xl) 0;
  background: var(--sfondo-scuro);
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.fact-item {
  text-align: center;
  background: var(--sfondo-chiaro);
  padding: var(--spacing-lg) var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px var(--ombra);
  transition: all var(--transition-medium);
}

.fact-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px var(--ombra-forte);
}

.fact-number {
  display: block;
  font-size: 3rem;
  font-weight: bold;
  color: var(--rosso-pomodoro);
  font-family: var(--font-display);
}

.fact-label {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--testo-secondario);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== FOOTER ===== */
.footer {
  background: linear-gradient(135deg, var(--marrone-tavolo), var(--testo-primario));
  color: var(--bianco-mozzarella);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
  color: var(--oro-crosta);
  margin-bottom: var(--spacing-sm);
}

/* Form Styles */
.contact-form {
  max-width: 400px;
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--oro-crosta);
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-xs);
  border: 1px solid var(--testo-secondario);
  border-radius: var(--radius-sm);
  background: var(--sfondo-chiaro);
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--oro-crosta);
  box-shadow: 0 0 5px rgba(255, 143, 0, 0.3);
}

.form-group small {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--testo-secondario);
  font-size: 0.8rem;
}

.submit-btn {
  background: var(--oro-crosta);
  color: var(--testo-primario);
  border: none;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: bold;
  transition: all var(--transition-fast);
}

.submit-btn:hover,
.submit-btn:focus {
  background: #ffb74d;
  transform: translateY(-2px);
  outline: 2px solid var(--bianco-mozzarella);
  outline-offset: 2px;
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.social-links a {
  color: var(--bianco-mozzarella);
  text-decoration: none;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.social-links a:hover,
.social-links a:focus {
  color: var(--oro-crosta);
  transform: translateY(-2px);
  outline: 1px solid var(--oro-crosta);
}

/* Newsletter */
.newsletter-form {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
}

.newsletter-form input {
  flex: 1;
  padding: var(--spacing-xs);
  border: 1px solid var(--testo-secondario);
  border-radius: var(--radius-sm);
}

.newsletter-form button {
  background: var(--verde-basilico);
  color: var(--bianco-mozzarella);
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.newsletter-form button:hover,
.newsletter-form button:focus {
  background: #4caf50;
  outline: 1px solid var(--bianco-mozzarella);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--testo-secondario);
  color: var(--testo-secondario);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .navbar .container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .navbar-menu {
    justify-content: center;
    gap: var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .timeline::before {
    left: 15px;
  }
  
  .timeline-item {
    padding-left: 60px;
  }
  
  .timeline-marker {
    left: 0;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .facts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .newsletter-form {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-xs);
  }
  
  .facts-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* ===== ACCESSIBILITÀ E PERFORMANCE ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Focus indicators migliorati */
:focus {
  outline: 2px solid var(--oro-crosta);
  outline-offset: 2px;
}

/* Stampa */
@media print {
  .header,
  .footer,
  .cta-button {
    display: none;
  }
  
  body {
    color: #000;
    background: #fff;
  }
  
  .hero {
    background: none;
    color: #000;
  }
}