/* ==========================================================================
   vybom.pro - Foglio di Stile Principale (Design System 2026)
   ========================================================================== */

:root {
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: #1f293d;
  --bg-card-hover: #28354f;
  --bg-light: #f8fafc;
  --bg-subtle: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-light-muted: #94a3b8;
  
  --accent-amber: #d97706;
  --accent-gold: #f59e0b;
  --accent-amber-light: #fef3c7;
  --accent-blue: #2563eb;
  --border-color: #e2e8f0;
  --border-dark: #334155;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 30px -10px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 30px rgba(217, 119, 6, 0.15);
  
  --container-max: 1200px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-light);
  line-height: 1.65;
  overflow-x: hidden;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--accent-amber);
  color: #fff;
  padding: 12px 20px;
  font-weight: 600;
  z-index: 10000;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
  text-decoration: none;
}
.skip-link:focus {
  top: 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Tipografia */
h1, h2, h3, h4 {
  color: #0f172a;
  font-weight: 700;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.text-center { text-align: center; }
.text-amber { color: var(--accent-amber); }

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.4rem;
  color: #0f172a;
  letter-spacing: -0.03em;
}
.brand-logo img {
  width: 38px;
  height: 38px;
}
.brand-tagline {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  display: block;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--text-secondary);
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--accent-amber);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0f172a;
  color: #fff !important;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
}
.nav-cta-btn:hover {
  background: var(--accent-amber);
  transform: translateY(-1px);
}

.burger-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #0f172a;
  cursor: pointer;
  padding: 8px;
}

/* Pulsanti */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 15px 32px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--accent-amber);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35);
}
.btn-primary:hover {
  background: #b45309;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
}

.btn-secondary {
  background: #0f172a;
  color: #ffffff;
}
.btn-secondary:hover {
  background: #1e293b;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-primary);
}
.btn-outline:hover {
  background: #f1f5f9;
  border-color: var(--text-secondary);
}

/* Sezioni generiche */
.section {
  padding: 90px 0;
  position: relative;
}

.section-dark {
  background-color: var(--bg-primary);
  color: var(--text-light);
}
.section-dark h2, .section-dark h3 {
  color: var(--text-light);
}
.section-dark p {
  color: var(--text-light-muted);
}

.section-header {
  max-width: 760px;
  margin: 0 auto 60px auto;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-amber-light);
  color: #92400e;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-dark .badge {
  background: rgba(217, 119, 6, 0.2);
  color: #fbbf24;
}

/* Hero Section */
.hero {
  padding: 80px 0 100px 0;
  background: radial-gradient(circle at 85% 15%, rgba(217, 119, 6, 0.08) 0%, rgba(248, 250, 252, 0) 50%),
              radial-gradient(circle at 10% 85%, rgba(15, 23, 42, 0.04) 0%, rgba(248, 250, 252, 0) 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 20px;
}

.hero-content p {
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  font-size: 0.92rem;
  color: var(--text-muted);
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-trust-item i {
  color: var(--accent-amber);
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-wrapper img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.06);
}

.hero-card-floating {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: #ffffff;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--border-color);
}
.hero-card-floating i {
  font-size: 2rem;
  color: var(--accent-amber);
}

/* Statistiche */
.stats-section {
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 45px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #0f172a;
  display: block;
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-item .stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Processo - Come Funziona */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.step-card {
  background: #ffffff;
  padding: 36px 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  position: relative;
  transition: var(--transition);
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-amber-light);
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

/* Servizi */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-thumb {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.service-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card:hover .service-thumb img {
  transform: scale(1.05);
}

.service-body {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-body p {
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-link {
  font-weight: 600;
  color: var(--accent-amber);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Feature Asimmetrica */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-img-box img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.feature-list {
  list-style: none;
  margin-top: 24px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.feature-list li i {
  color: var(--accent-amber);
  font-size: 1.2rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* Tariffe / Piani */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card.featured {
  background: #ffffff;
  border: 2px solid var(--accent-amber);
  box-shadow: 0 15px 35px -10px rgba(217, 119, 6, 0.2);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-amber);
  color: #ffffff;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-price {
  font-size: 2.6rem;
  font-weight: 800;
  color: #0f172a;
  margin: 20px 0 10px 0;
}

.pricing-features {
  list-style: none;
  margin: 28px 0;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.98rem;
  color: var(--text-secondary);
}
.pricing-features li i {
  color: #10b981;
}

/* Modulo di contatto Lead Capture */
.form-section-wrapper {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  padding: 45px;
  max-width: 820px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group-full {
  grid-column: span 2;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  color: #0f172a;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 13px 18px;
  font-size: 1rem;
  font-family: inherit;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #f8fafc;
  color: #0f172a;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-amber);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.12);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.form-checkbox input {
  margin-top: 4px;
  accent-color: var(--accent-amber);
  width: 17px;
  height: 17px;
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  background: #ffffff;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 22px 28px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #0f172a;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}
.faq-question:hover {
  background: #f8fafc;
}
.faq-question i {
  color: var(--accent-amber);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 28px;
  background: #ffffff;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px 28px;
}

/* Trust Layer */
.trust-layer {
  background: #0f172a;
  color: #94a3b8;
  padding: 40px 0;
  font-size: 0.88rem;
  border-top: 1px solid #1e293b;
  border-bottom: 1px solid #1e293b;
}

.trust-layer h4 {
  color: #e2e8f0;
  font-size: 1rem;
  margin-bottom: 10px;
}

.trust-layer a {
  color: #fbbf24;
  text-decoration: underline;
}

/* Footer */
.site-footer {
  background: #090d16;
  color: #94a3b8;
  padding: 70px 0 30px 0;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #1e293b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.84rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 480px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(0,0,0,0.18);
  padding: 24px;
  z-index: 99999;
  display: none;
  animation: slideUp 0.4s ease-out forwards;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.cookie-banner h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.cookie-banner p {
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 16px;
}
.cookie-actions {
  display: flex;
  gap: 10px;
}
.cookie-btn {
  flex: 1;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-align: center;
}
.cookie-accept {
  background: var(--accent-amber);
  color: #fff;
}
.cookie-decline {
  background: #f1f5f9;
  color: var(--text-primary);
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 380px;
  height: 100vh;
  background: #ffffff;
  box-shadow: -10px 0 30px rgba(0,0,0,0.15);
  z-index: 10001;
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.mobile-nav-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-links a {
  font-size: 1.15rem;
  font-weight: 600;
  color: #0f172a;
}

.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: none;
}
.nav-backdrop.open {
  display: block;
}

/* Responsive */
@media (max-width: 992px) {
  .nav-links, .nav-cta-btn { display: none; }
  .burger-btn { display: block; }
  .hero-grid, .feature-row { grid-template-columns: 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pricing-card.featured { transform: none; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group-full { grid-column: span 1; }
  .form-section-wrapper { padding: 26px 18px; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

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