/* =========================
   FLUSSO DIGITALE VINTAGE RETRO CSS
   ========================= */

/* 1. ROOT VARIABLES & FONTS */
:root {
  /* Vintage Retro Palette */
  --primary: #224488;
  --secondary: #118877;
  --accent: #F2F5FA;
  --retro-yellow: #F7C873;
  --retro-orange: #F27D42;
  --retro-red: #C94F4F;
  --retro-green: #7AB893;
  --retro-blue: #5B7FA3;
  --retro-brown: #A67C52;
  --retro-cream: #FFF8E7;
  --retro-dark: #2D2A26;
  --retro-shadow: rgba(44, 38, 33, 0.12);
  --text-dark: #2D2A26;
  --text-light: #FFF8E7;
  --border-radius: 14px;
  --border-radius-sm: 8px;
  --shadow: 0 4px 18px var(--retro-shadow);
  --transition: 0.25s cubic-bezier(.4,1,.7,1.2);
  --font-display: 'Montserrat', 'Arial Rounded MT Bold', 'Futura', 'Trebuchet MS', sans-serif;
  --font-body: 'Open Sans', 'Arial', 'Helvetica Neue', sans-serif;
  --pattern-url: url('data:image/svg+xml;utf8,<svg width="40" height="40" viewBox="0 0 40 40" fill="none" xmlns="http://www.w3.org/2000/svg"><rect width="40" height="40" fill="%23FFF8E7"/><circle cx="20" cy="20" r="2" fill="%23F7C873"/><circle cx="0" cy="0" r="2" fill="%23F27D42"/><circle cx="40" cy="40" r="2" fill="%23A67C52"/></svg>');
}

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Open+Sans:wght@400;600&display=swap');

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--retro-cream);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-image: var(--pattern-url);
  background-size: 80px 80px;
  background-repeat: repeat;
}

/* 2. TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--primary);
  margin-top: 0;
  margin-bottom: 0.6em;
  letter-spacing: 0.01em;
  text-shadow: 1px 2px 0 var(--retro-yellow), 0 2px 8px var(--retro-shadow);
}
h1 {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--retro-red);
  line-height: 1.1;
}
h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--retro-blue);
}
h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--retro-brown);
}
p, ul, ol {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1em;
}
strong {
  font-weight: 700;
  color: var(--retro-red);
}
a {
  color: var(--secondary);
  text-decoration: underline dotted var(--retro-yellow) 2px;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--retro-orange);
  text-decoration: underline solid var(--retro-orange) 2px;
}

/* 3. LAYOUT CONTAINERS */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 18px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: rgba(255, 248, 231, 0.95);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
}

/* 4. FLEXBOX PATTERNS */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--accent);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow);
  padding: 24px 20px;
  min-width: 260px;
  flex: 1 1 260px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-6px) scale(1.03) rotate(-1deg);
  box-shadow: 0 8px 32px var(--retro-shadow);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--retro-yellow);
  border-radius: var(--border-radius-sm);
  box-shadow: 0 2px 12px var(--retro-shadow);
  margin-bottom: 20px;
  color: var(--text-dark);
  font-style: italic;
  border-left: 6px solid var(--retro-red);
  transition: box-shadow var(--transition), background var(--transition);
}
.testimonial-card:hover {
  background: var(--retro-orange);
  box-shadow: 0 6px 24px var(--retro-shadow);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* 5. HERO SECTION */
.hero {
  background: linear-gradient(120deg, var(--retro-yellow) 0%, var(--retro-orange) 100%);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  margin-bottom: 60px;
  padding: 48px 0 48px 0;
  position: relative;
  overflow: hidden;
}
.hero .content-wrapper {
  align-items: flex-start;
  gap: 18px;
}
.hero h1 {
  color: var(--retro-red);
  text-shadow: 2px 4px 0 var(--retro-cream), 0 2px 12px var(--retro-shadow);
}
.hero p {
  color: var(--retro-dark);
  font-size: 1.15rem;
  font-weight: 600;
}

/* 6. FEATURE GRID */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.feature-grid > div {
  background: var(--accent);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow);
  padding: 24px 18px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), background var(--transition);
  position: relative;
}
.feature-grid > div:hover {
  background: var(--retro-yellow);
  box-shadow: 0 8px 32px var(--retro-shadow);
}
.feature-grid img {
  width: 100%;
  max-width: 220px;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 2px 12px var(--retro-shadow);
  margin-bottom: 12px;
}

/* 7. BUTTONS */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  border: none;
  border-radius: 32px;
  padding: 12px 32px;
  margin-top: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  box-shadow: 0 2px 12px var(--retro-shadow);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.btn-primary {
  background: linear-gradient(90deg, var(--retro-red) 0%, var(--retro-orange) 100%);
  color: var(--text-light);
  text-shadow: 1px 2px 0 var(--retro-brown);
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--retro-orange) 0%, var(--retro-yellow) 100%);
  color: var(--retro-dark);
  transform: translateY(-2px) scale(1.04) rotate(-1deg);
  box-shadow: 0 6px 24px var(--retro-shadow);
}
.btn-secondary {
  background: linear-gradient(90deg, var(--retro-blue) 0%, var(--retro-green) 100%);
  color: var(--text-light);
  text-shadow: 1px 2px 0 var(--retro-brown);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: linear-gradient(90deg, var(--retro-green) 0%, var(--retro-yellow) 100%);
  color: var(--retro-dark);
  transform: translateY(-2px) scale(1.04) rotate(1deg);
  box-shadow: 0 6px 24px var(--retro-shadow);
}

/* 8. HEADER & NAVIGATION */
header {
  background: var(--retro-cream);
  border-bottom: 4px solid var(--retro-yellow);
  box-shadow: 0 2px 12px var(--retro-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 12px;
  padding-bottom: 12px;
}
header nav {
  display: flex;
  gap: 20px;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--retro-brown);
  text-decoration: none;
  font-size: 1.05rem;
  padding: 6px 14px;
  border-radius: 18px;
  transition: background var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  background: var(--retro-yellow);
  color: var(--retro-red);
}
header img {
  height: 48px;
  width: auto;
  margin-right: 12px;
}

/* 9. MOBILE MENU */
.mobile-menu-toggle {
  display: none;
  background: var(--retro-yellow);
  color: var(--retro-red);
  border: none;
  font-size: 2rem;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px var(--retro-shadow);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  position: absolute;
  right: 18px;
  top: 18px;
  z-index: 120;
}
.mobile-menu-toggle:active {
  background: var(--retro-orange);
  color: var(--retro-cream);
  transform: scale(0.96);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(120deg, var(--retro-yellow) 0%, var(--retro-orange) 100%);
  z-index: 2000;
  padding: 32px 24px 24px 24px;
  box-shadow: 0 8px 32px var(--retro-shadow);
  transform: translateX(-100vw);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(.7,1.5,.7,1), opacity 0.3s;
}
.mobile-menu.open {
  display: flex;
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: var(--retro-red);
  color: var(--retro-cream);
  border: none;
  font-size: 2rem;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--retro-shadow);
  transition: background var(--transition), color var(--transition), transform var(--transition);
  align-self: flex-end;
}
.mobile-menu-close:active {
  background: var(--retro-orange);
  color: var(--retro-yellow);
  transform: scale(0.96);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--retro-dark);
  background: var(--retro-yellow);
  border-radius: 18px;
  padding: 12px 18px;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--retro-orange);
  color: var(--retro-cream);
}

/* 10. FOOTER */
footer {
  background: var(--retro-brown);
  color: var(--retro-cream);
  padding: 40px 0 24px 0;
  border-top: 6px solid var(--retro-yellow);
  font-size: 1rem;
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
footer .content-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  align-items: flex-start;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
footer nav a {
  color: var(--retro-yellow);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--retro-orange);
}
footer img {
  height: 40px;
  width: auto;
  margin-bottom: 10px;
}

/* 11. FORMS & INPUTS */
input[type="search"], select {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  border: 2px solid var(--retro-yellow);
  background: var(--accent);
  margin-right: 10px;
  margin-bottom: 10px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input[type="search"]:focus, select:focus {
  border-color: var(--retro-orange);
  box-shadow: 0 2px 8px var(--retro-shadow);
}

/* 12. COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: linear-gradient(90deg, var(--retro-yellow) 0%, var(--retro-orange) 100%);
  color: var(--retro-dark);
  font-family: var(--font-body);
  font-size: 1rem;
  box-shadow: 0 -2px 16px var(--retro-shadow);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 24px 16px 16px 16px;
  animation: cookieBannerIn 0.7s cubic-bezier(.7,1.5,.7,1) 1;
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: 24px;
  padding: 10px 24px;
  cursor: pointer;
  margin: 0 2px;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px var(--retro-shadow);
}
.cookie-banner .accept {
  background: var(--retro-green);
  color: var(--retro-dark);
}
.cookie-banner .accept:hover {
  background: var(--retro-blue);
  color: var(--retro-cream);
}
.cookie-banner .reject {
  background: var(--retro-red);
  color: var(--retro-cream);
}
.cookie-banner .reject:hover {
  background: var(--retro-orange);
  color: var(--retro-dark);
}
.cookie-banner .settings {
  background: var(--retro-yellow);
  color: var(--retro-dark);
}
.cookie-banner .settings:hover {
  background: var(--retro-orange);
  color: var(--retro-cream);
}

/* COOKIE MODAL */
.cookie-modal-overlay {
  position: fixed;
  z-index: 4000;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(44, 38, 33, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--retro-cream);
  border-radius: var(--border-radius);
  box-shadow: 0 8px 32px var(--retro-shadow);
  padding: 32px 24px 24px 24px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: cookieModalIn 0.5s cubic-bezier(.7,1.5,.7,1) 1;
}
@keyframes cookieModalIn {
  from { transform: scale(0.85) translateY(40px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--retro-red);
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--retro-dark);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--retro-green);
  width: 20px;
  height: 20px;
}
.cookie-modal .cookie-category input[disabled] {
  accent-color: var(--retro-brown);
  opacity: 0.7;
}
.cookie-modal .modal-actions {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  margin-top: 12px;
}
.cookie-modal .modal-actions button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: 24px;
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.cookie-modal .save {
  background: var(--retro-green);
  color: var(--retro-dark);
}
.cookie-modal .save:hover {
  background: var(--retro-blue);
  color: var(--retro-cream);
}
.cookie-modal .cancel {
  background: var(--retro-red);
  color: var(--retro-cream);
}
.cookie-modal .cancel:hover {
  background: var(--retro-orange);
  color: var(--retro-dark);
}

/* 13. RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .container {
    max-width: 960px;
  }
  .feature-grid > div {
    min-width: 180px;
    padding: 18px 10px;
  }
}
@media (max-width: 900px) {
  .content-wrapper, .footer .content-wrapper {
    gap: 18px;
  }
  .feature-grid {
    gap: 16px;
  }
  .card-container {
    gap: 16px;
  }
}
@media (max-width: 768px) {
  .container {
    max-width: 100vw;
    padding: 0 8px;
  }
  .content-wrapper {
    gap: 14px;
  }
  .section {
    padding: 24px 8px;
    margin-bottom: 36px;
  }
  .feature-grid {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid > div {
    min-width: 0;
    width: 100%;
    padding: 14px 8px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 8px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
  }
  header nav {
    display: none;
  }
  .btn-primary {
    padding: 10px 18px;
    font-size: 1rem;
  }
  .btn-secondary {
    padding: 10px 18px;
    font-size: 1rem;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .mobile-menu {
    display: flex;
  }
  footer .content-wrapper {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.4rem;
  }
  h2 {
    font-size: 1.1rem;
  }
  .hero {
    padding: 24px 0;
  }
  .section {
    padding: 12px 2px;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
    padding: 12px 0;
    font-size: 1rem;
  }
  .cookie-modal {
    padding: 18px 6px 12px 6px;
  }
}

/* 14. MICRO-INTERACTIONS */
.card, .feature-grid > div, .testimonial-card, .btn-primary, .btn-secondary, .cookie-banner button, .cookie-modal .modal-actions button {
  transition: box-shadow var(--transition), background var(--transition), color var(--transition), transform var(--transition);
}
.card:active, .feature-grid > div:active, .testimonial-card:active {
  transform: scale(0.98);
}

/* 15. MISC */
ul, ol {
  padding-left: 1.2em;
}
li {
  margin-bottom: 0.5em;
}
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 2px 8px var(--retro-shadow);
}

/* 16. ACCESSIBILITY */
:focus {
  outline: 2px dashed var(--retro-red);
  outline-offset: 2px;
}

/* 17. Z-INDEX LAYERS */
header { z-index: 100; }
.mobile-menu { z-index: 2000; }
.cookie-banner { z-index: 3000; }
.cookie-modal-overlay { z-index: 4000; }

/* 18. PREVENT OVERLAPPING */
.card, .feature-grid > div, .testimonial-card, .section, .content-wrapper {
  margin-bottom: 20px;
}

/* 19. PRINT STYLES */
@media print {
  header, footer, .cookie-banner, .mobile-menu { display: none !important; }
  body { background: #fff; }
}