/* Home deferred CSS: below-the-fold sections and non-critical visual enhancements. */
:root {
  --primary-50: #fff7ed;
  --primary-100: #ffedd5;
  --primary-200: #fed7aa;
  --primary-300: #fdba74;
  --primary-400: #fb923c;
  --primary-500: #f97316;
  --primary-600: #ea580c;
  --primary-700: #c2410c;
  --primary-800: #9a3412;
  --primary-900: #7c2d12;
  --accent-400: #e879f9;
  --accent-500: #d946ef;
  --accent-600: #c026d3;
  --accent-700: #a21caf;
  --neutral-50: #fafafa;
  --neutral-100: #f5f5f5;
  --neutral-200: #e5e5e5;
  --neutral-300: #d4d4d4;
  --neutral-400: #a3a3a3;
  --neutral-500: #737373;
  --neutral-600: #525252;
  --neutral-700: #404040;
  --neutral-800: #262626;
  --neutral-900: #171717;
  --success: #059669;
  --error: #dc2626;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-black: 900;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-base: 0.25rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.1);
  --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.15), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.15), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.2), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.25), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.35);
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
}

h2,
.h2 {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.025em;
  color: var(--neutral-900);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.section {
  padding: var(--space-20) 0;
}

.section-sm {
  padding: var(--space-16) 0;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.image-wrapper {
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-wrapper:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.05);
  box-shadow:
    0 35px 70px -12px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.2);
}

.home-divider {
  padding: var(--space-8) 0;
}

.home-divider__container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.home-divider__line {
  height: 1px;
  max-width: 60%;
  margin: 0 auto;
  background: #e4e4e7;
}

.br-line {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--primary-300) 50%, transparent 100%);
}

.features {
  background: #ffffff;
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--primary-300) 50%, transparent 100%);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-16);
}

.feature-card {
  text-align: center;
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  background: #ffffff;
  border: 2px solid var(--neutral-200);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-base);
}

.feature-card:hover {
  background: #ffffff;
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
  border-color: var(--primary-400);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-600) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  border: 3px solid #ffffff;
  font-weight: var(--font-black);
}

.solution-icon {
  background: linear-gradient(135deg, var(--success) 0%, #047857 100%);
  font-size: var(--text-4xl);
  font-weight: var(--font-black);
}

.problem-card {
  border-color: var(--error);
  background: linear-gradient(135deg, #fef2f2 0%, #ffffff 100%);
}

.problem-card:hover {
  border-color: var(--error);
  background: linear-gradient(135deg, #fef2f2 0%, #ffffff 100%);
}

.solution-card {
  border-color: var(--success);
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}

.solution-card:hover {
  border-color: var(--success);
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
  color: var(--neutral-900);
}

.feature-description {
  color: var(--neutral-700);
  line-height: var(--leading-relaxed);
  font-weight: var(--font-medium);
}

.pricing {
  background: linear-gradient(135deg, var(--neutral-50) 0%, var(--primary-50) 100%);
  position: relative;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.pricing-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
  color: var(--neutral-900);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.pricing-subtitle {
  font-size: var(--text-lg);
  color: var(--neutral-700);
  max-width: 600px;
  margin: 0 auto;
  font-weight: var(--font-medium);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-16);
}

.pricing-card {
  position: relative;
  overflow: visible;
  background: #ffffff;
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--neutral-200);
  transition: all var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-400);
}

.pricing-card.popular {
  border-color: var(--primary-600);
  transform: scale(1.05);
  box-shadow: var(--shadow-2xl);
  background: linear-gradient(135deg, #ffffff 0%, var(--primary-50) 100%);
}

.pricing-card.popular::before {
  content: 'Pi\00F9 Popolare';
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-600) 100%);
  color: #ffffff;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-lg);
  border: 2px solid #ffffff;
}

.plan-name {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--neutral-900);
  margin-bottom: var(--space-2);
}

.plan-price {
  font-size: var(--text-5xl);
  font-weight: var(--font-black);
  color: var(--primary-700);
  margin-bottom: var(--space-1);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.plan-period {
  font-size: var(--text-base);
  color: var(--neutral-600);
  margin-bottom: var(--space-6);
  font-weight: var(--font-medium);
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8);
}

.plan-feature {
  display: flex;
  align-items: center;
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--neutral-700);
  font-weight: var(--font-medium);
  border-bottom: 1px solid var(--neutral-200);
}

.plan-feature:last-child {
  border-bottom: none;
}

.plan-feature::before {
  content: '\2713';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--success);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  margin-right: var(--space-3);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.pricing-card .info-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 60px;
  height: 40px;
  border-radius: 9999px;
  background: #e5e7eb;
  color: #374151;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  box-shadow: var(--shadow-sm);
}

.pricing-card .info-badge:hover {
  background: #d1d5db;
}

.pricing-card .flip-root {
  perspective: 1200px;
  width: 100%;
}

.pricing-card .flip-card {
  position: relative;
  width: 100%;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pricing-card .flip-face {
  position: absolute;
  inset: 0;
  width: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: inherit;
  overflow: hidden;
}

.pricing-card .flip-front {
  transform: rotateY(0deg) translateZ(0);
  z-index: 2;
}

.pricing-card .flip-back {
  transform: rotateY(180deg) translateZ(0);
  background: linear-gradient(180deg, #fff 0%, #fff7ed 100%);
  border: 3px solid var(--primary-200);
  z-index: 1;
}

.pricing-card .flip-back .flip-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-radius: 9999px;
  border: 1px solid #e5e7eb;
  background: #ffffff;
  color: #111827;
  font-size: 22px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.pricing-card .flip-back .flip-close:focus {
  outline: 2px solid #111827;
  outline-offset: 2px;
}

.pricing-card.is-flipped .flip-front {
  transform: rotateY(-180deg) translateZ(0);
}

.pricing-card.is-flipped .flip-back {
  transform: rotateY(0deg) translateZ(0);
}

.pricing-card .popular-badge {
  position: absolute;
  z-index: 3;
  pointer-events: none;
}

.comparison .grid > div,
.comparison .space-y-4 > div {
  transition: all 0.2s ease-in-out;
}

.comparison .grid > div:hover,
.comparison .space-y-4 > div:hover {
  box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

#testimonials .container,
#faq .container,
#comparison .container {
  width: 100%;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

#testimonials .grid {
  display: grid;
  gap: var(--space-6);
}

#testimonials article {
  background: #ffffff;
  border: 1px solid #e4e4e7;
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

#testimonials article:hover {
  box-shadow: var(--shadow-md);
}

#testimonials header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

#testimonials header > div[aria-hidden="true"] {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: #fae8ff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#testimonials header > div:last-child p:first-child {
  margin-bottom: 0;
  font-weight: 600;
  color: #18181b;
}

#testimonials header > div:last-child p:last-child {
  margin-bottom: 0;
  font-size: var(--text-sm);
  color: #a1a1aa;
}

#testimonials article > div[aria-hidden="true"] {
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: #fbbf24;
}

#testimonials article > p:last-child {
  margin-top: var(--space-4);
  margin-bottom: 0;
  color: #3f3f46;
}

#faq details {
  background: #ffffff;
  border: 1px solid #e4e4e7;
  border-radius: var(--radius-xl);
  padding: var(--space-4);
}

#faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
}

#faq summary::-webkit-details-marker {
  display: none;
}

#faq summary span {
  font-weight: 500;
  color: #18181b;
}

#faq summary svg {
  width: 1.25rem;
  height: 1.25rem;
  color: #71717a;
  transition: transform var(--transition-fast);
}

#faq details[open] summary svg {
  transform: rotate(180deg);
}

#faq details > div {
  margin-top: var(--space-3);
  color: #3f3f46;
}

.cta {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--accent-700) 100%);
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/></svg>') no-repeat center center;
  background-size: cover;
  opacity: 0.3;
}

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

.cta-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cta-subtitle {
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: var(--font-medium);
}

.footer {
  background: var(--neutral-900);
  color: var(--neutral-300);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-bottom {
  border-top: 2px solid var(--neutral-800);
  padding-top: var(--space-8);
  text-align: center;
  color: var(--neutral-500);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-white { color: #ffffff; }
.text-white-text { color: #ffffff !important; }
.text-zinc-500 { color: #71717a; }
.text-zinc-600 { color: #52525b; }
.text-zinc-700 { color: #3f3f46; }
.text-zinc-900 { color: #18181b; }
.text-red-500 { color: #ef4444; }
.text-amber-400 { color: #fbbf24; }
.text-emerald-500 { color: #10b981; }
.text-emerald-900 { color: #064e3b; }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-0\.5 { margin-top: 0.125rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-full { max-width: 100%; }
.max-w-sm { max-width: 24rem; }
.hidden { display: none; }
.block { display: block; }
.inline-flex { display: inline-flex; }
.grid { display: grid; gap: var(--space-8); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-0 { gap: 0; }
.gap-1 { gap: var(--space-1); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.space-x-3 > :not([hidden]) ~ :not([hidden]) { margin-left: var(--space-3); }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: var(--space-3); }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: var(--space-4); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-12 { padding-top: var(--space-12); padding-bottom: var(--space-12); }
.pb-6 { padding-bottom: var(--space-6); }
.overflow-hidden { overflow: hidden; }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.border { border: 1px solid transparent; }
.border-2 { border: 2px solid transparent; }
.border-b { border-bottom: 1px solid transparent; }
.border-zinc-200 { border-color: #e4e4e7; }
.border-zinc-300 { border-color: #d4d4d8; }
.border-emerald-200 { border-color: #a7f3d0; }
.bg-white { background-color: #ffffff; }
.bg-zinc-50 { background-color: #fafafa; }
.bg-zinc-100 { background-color: #f4f4f5; }
.bg-emerald-50 { background-color: #ecfdf5; }
.bg-fuchsia-100 { background-color: #fae8ff; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-6 { width: 1.5rem; }
.h-6 { height: 1.5rem; }
.w-12 { width: 3rem; }
.h-12 { height: 3rem; }
.flex-shrink-0 { flex-shrink: 0; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.z-10 { z-index: 10; }
.cursor-pointer { cursor: pointer; }
.list-none { list-style: none; }
.transition { transition: color, background-color, border-color, box-shadow, transform var(--transition-fast); }
.transition-all { transition: all 200ms ease-in-out; }
.transition-transform { transition: transform var(--transition-fast); }
.duration-200 { transition-duration: 200ms; }
.hover\:shadow-md:hover { box-shadow: var(--shadow-md); }
.hover\:text-white:hover { color: #ffffff; }
.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;
}

.dark .dark\:bg-zinc-800 { background-color: #27272a; }
.dark .dark\:bg-zinc-900 { background-color: #18181b; }
.dark .dark\:bg-fuchsia-900\/40 { background-color: rgb(112 26 117 / 0.4); }
.dark .dark\:bg-emerald-900\/20 { background-color: rgb(6 78 59 / 0.2); }
.dark .dark\:border-zinc-600 { border-color: #52525b; }
.dark .dark\:border-zinc-700 { border-color: #3f3f46; }
.dark .dark\:border-emerald-700 { border-color: #047857; }
.dark .dark\:text-white { color: #ffffff; }
.dark .dark\:text-zinc-100 { color: #f4f4f5; }
.dark .dark\:text-zinc-300 { color: #d4d4d8; }
.dark .dark\:text-zinc-400 { color: #a1a1aa; }
.dark .dark\:text-emerald-100 { color: #d1fae5; }
.dark .dark\:hover\:text-white:hover { color: #ffffff; }

@media (min-width: 640px) {
  .sm\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .lg\:block {
    display: block;
  }

  .lg\:hidden {
    display: none;
  }

  .lg\:max-w-\[60\%\] {
    max-width: 60%;
  }

  #comparison .container,
  #testimonials .container,
  #faq .container {
    max-width: 60%;
  }
}

@media (max-width: 1024px) {
  .container {
    padding: 0 var(--space-4);
  }

  .pricing-card.popular {
    transform: none;
  }
}

@media (max-width: 768px) {
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--space-16) 0;
  }

  .image-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);
  }

  .home-divider__container {
    padding: 0 var(--space-4);
  }

  .home-divider__line {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .pricing-title,
  .cta-title {
    font-size: var(--text-4xl);
  }
}

@media (max-width: 767.98px) and (orientation: landscape) {
  #comparison .comparison-desktop { display: block !important; }
  #comparison .comparison-mobile { display: none !important; }
}

@media (max-width: 767.98px) and (orientation: portrait) {
  #comparison .comparison-desktop { display: none !important; }
  #comparison .comparison-mobile { display: block !important; }
}

@media (min-width: 768px) and (max-width: 1023.98px) {
  #comparison .comparison-desktop { display: block !important; }
  #comparison .comparison-mobile { display: none !important; }
}

@media (min-width: 1024px) {
  #comparison .comparison-desktop { display: block !important; }
  #comparison .comparison-mobile { display: none !important; }
}
