/* ===== DARK MODE ===== */
/* Tutti gli stili per il tema scuro con colori migliorati */

/* Transizioni smooth per tutti gli elementi */
*, *::before, *::after {
  transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
              color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
              border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark mode body e root */
.dark {
  color-scheme: dark;
}

.dark body {
  background-color: #071026;
  background-image: 
    radial-gradient(at 47% 33%, hsl(220, 91%, 3%) 0, transparent 59%), 
    radial-gradient(at 82% 65%, hsl(215, 45%, 7%) 0, transparent 55%),
    radial-gradient(at 25% 75%, hsl(240, 30%, 5%) 0, transparent 35%);
  /* Main readable text color in dark mode: brighter for stronger contrast */
  color: #e6eef8;
  min-height: 100vh;
}

/* Migliori contrasti per la dark mode */
.dark h1, .dark h2, .dark h3, .dark h4, .dark h5, .dark h6 {
  color: #ffffff;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

/* Ensure body text and common inline elements are highly readable */
.dark p,
.dark span,
.dark div,
.dark li,
.dark label,
.dark input::placeholder,
.dark textarea::placeholder {
  color: #e6eef8;
}

/* Stronger mappings for common Tailwind text utility classes in dark mode */
.dark .text-gray-600 { color: #d1dbe6 !important; }
.dark .text-gray-500 { color: #cbd5e1 !important; }
.dark .text-gray-400 { color: #9fb0c3 !important; }
.dark .text-gray-300 { color: #cbd5e1 !important; }
.dark .text-gray-800 { color: #ffffff !important; }
.dark .text-gray-900 { color: #ffffff !important; }

/* Links should stand out but keep them accessible */
.dark a { color: #a5b4fc !important; }
.dark a:hover { color: #c7b8ff !important; text-decoration: underline; }

/* Dark mode cards migliorati */
.dark .skill-card,
.dark .project-card,
.dark .contact-card {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  border: 1px solid #475569;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.dark .skill-card:hover,
.dark .project-card:hover,
.dark .contact-card:hover {
  background: linear-gradient(135deg, #334155 0%, #475569 100%);
  border-color: #64748b;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  transform: translateY(-8px) scale(1.02);
}

/* Dark mode glass effect migliorato */
.dark .glass-effect {
  background: rgba(30, 41, 59, 0.9);
  backdrop-filter: blur(30px);
  border: 1px solid rgba(99, 102, 241, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Dark mode navigation */
.dark nav {
  background: rgba(10, 15, 28, 0.95);
  backdrop-filter: blur(25px);
  border-bottom: 1px solid rgba(99, 102, 241, 0.2);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Dark mode buttons */
.dark button {
  color: #f1f5f9;
  background-color: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(71, 85, 105, 0.5);
}

.dark button:hover {
  background-color: rgba(51, 65, 85, 0.8);
  color: #ffffff;
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.dark .bg-primary {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
  color: #ffffff !important;
}

.dark .bg-primary:hover {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%) !important;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4) !important;
}

/* Dark mode inputs e forms */
.dark input,
.dark textarea,
.dark select {
  background-color: #1e293b;
  border: 2px solid #334155;
  color: #f1f5f9;
  caret-color: #6366f1;
}

.dark input:focus,
.dark textarea:focus,
.dark select:focus {
  border-color: #6366f1;
  background-color: #1e293b;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  outline: none;
}

.dark input::placeholder,
.dark textarea::placeholder {
  color: #94a3b8;
  opacity: 0.8;
}

/* Dark mode particelle migliorato */
.dark .particle {
  background: linear-gradient(45deg, #6366f1, #8b5cf6, #ec4899) !important;
  opacity: 0.7;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.5), 0 0 24px rgba(139, 92, 246, 0.3);
}

/* Utility: invert images safely in dark mode when marked */
.invert-for-dark {
  filter: invert(1) hue-rotate(180deg) saturate(0.95) brightness(0.95);
}

/* Dark mode preferences button */
.dark #preferences-toggle {
  background-color: rgba(30, 41, 59, 0.7);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.dark #preferences-toggle:hover {
  background-color: rgba(51, 65, 85, 0.8);
  color: #c4b5fd;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Miglioramenti per gradient text in dark mode */
.dark .gradient-text {
  background: linear-gradient(135deg, #a5b4fc 0%, #c4b5fd 50%, #f9a8d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: brightness(1.1);
}

/* Override per elementi che potrebbero non rispettare il dark mode */
.dark .bg-white {
  background-color: #1e293b !important;
  color: #f1f5f9 !important;
}

.dark .bg-gray-50 {
  background-color: #0a0f1c !important;
  color: #f8fafc !important;
}

.dark .bg-gray-100 {
  background-color: #1e293b !important;
  color: #f1f5f9 !important;
}

.dark .bg-gray-200 {
  background-color: #334155 !important;
  color: #e2e8f0 !important;
}

.dark .bg-gray-800 {
  background-color: #1e293b !important;
  color: #f1f5f9 !important;
}

.dark .bg-gray-900 {
  background-color: #0f172a !important;
  color: #f8fafc !important;
}

.dark .border-gray-100 {
  border-color: #334155 !important;
}

.dark .border-gray-200 {
  border-color: #475569 !important;
}

.dark .border-gray-300 {
  border-color: #64748b !important;
}

.dark .border-gray-700 {
  border-color: #475569 !important;
}

.dark .border-gray-800 {
  border-color: #334155 !important;
}

/* Dark mode per componenti personalizzati */
.dark [class*="bg-gradient-to"] {
  opacity: 0.95;
  filter: brightness(1.1);
}

.dark .shadow-xl {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3) !important;
}

.dark .shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3) !important;
}

.dark .shadow-md {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2) !important;
}

/* Miglior contrasto per i testi sui background colorati in dark mode */
.dark .bg-blue-600,
.dark .bg-purple-600,
.dark .bg-indigo-600,
.dark .bg-green-600,
.dark .bg-red-600,
.dark .bg-yellow-600,
.dark .bg-pink-600,
.dark .bg-orange-600 {
  color: #ffffff !important;
  font-weight: 500;
}

.dark .bg-blue-600 h1,
.dark .bg-blue-600 h2,
.dark .bg-blue-600 h3,
.dark .bg-purple-600 h1,
.dark .bg-purple-600 h2,
.dark .bg-purple-600 h3,
.dark .bg-indigo-600 h1,
.dark .bg-indigo-600 h2,
.dark .bg-indigo-600 h3 {
  color: #ffffff !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Dark mode per il modal delle preferenze */
.dark .glass-card {
  background: rgba(30, 41, 59, 0.95) !important;
  backdrop-filter: blur(30px);
  border: 1px solid rgba(99, 102, 241, 0.2) !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6) !important;
}

/* Dark mode per toggles e form elements */
.dark .peer-checked\:bg-primary {
  background-color: #6366f1 !important;
}

.dark .peer-focus\:ring-primary\/25 {
  --tw-ring-color: rgba(99, 102, 241, 0.25) !important;
}

.dark .peer-focus\:ring-primary\/50 {
  --tw-ring-color: rgba(99, 102, 241, 0.5) !important;
}

/* Dark mode hover states migliorati */
.dark .hover\:bg-gray-100:hover {
  background-color: rgba(51, 65, 85, 0.5) !important;
}

.dark .hover\:bg-gray-800:hover {
  background-color: rgba(71, 85, 105, 0.5) !important;
}

.dark .hover\:text-gray-700:hover {
  color: #f1f5f9 !important;
}

.dark .hover\:text-gray-800:hover {
  color: #f8fafc !important;
}

.dark .hover\:text-primary:hover {
  color: #a5b4fc !important;
}

/* Scrollbar dark mode */
.dark ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.dark ::-webkit-scrollbar-track {
  background: #1e293b;
}

.dark ::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #475569, #64748b);
  border-radius: 4px;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #64748b, #94a3b8);
}

/* Dark mode per slider */
.dark .slider {
  background: #334155 !important;
}

.dark .slider::-webkit-slider-thumb {
  background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
}

/* Animazioni specifiche per dark mode */
.dark .animate-pulse {
  animation: darkPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes darkPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Sezioni specifiche: migliora contrasto e leggibilità per About/Skills/Certifications */
.dark #about,
.dark #skills,
.dark #certifications {
  background-color: #071026 !important;
  color: #f8fafc !important;
}

.dark #about h2,
.dark #skills h2,
.dark #certifications h2,
.dark #about h3,
.dark #skills h3,
.dark #certifications h3 {
  color: #ffffff !important;
  text-shadow: none !important;
}

/* Ensure section headings are visible and above decorative gradients */
.dark #skills h2,
.dark #about h2,
.dark #certifications h2 {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  background: transparent !important;
  position: relative !important;
  z-index: 50 !important;
}

.dark #about p,
.dark #skills p,
.dark #certifications p,
.dark #about .text-sm,
.dark #skills .text-sm,
.dark #certifications .text-sm {
  color: #e6eef8 !important;
}

/* Card contrast adjustments inside those sections */
.dark #skills .skill-card,
.dark #about .bg-white,
.dark #certifications .group {
  background-color: #0b1220 !important;
  border-color: #263243 !important;
  color: #eef6ff !important;
}

.dark #skills .skill-card .text-sm,
.dark #about .text-sm,
.dark #certifications .text-sm {
  color: #cbd7ea !important;
}

/* Ensure links and primary buttons are readable */
.dark #about a,
.dark #skills a,
.dark #certifications a,
.dark #about .bg-primary,
.dark #skills .bg-primary,
.dark #certifications .bg-primary {
  color: #ffffff !important;
}

/* Reduce heavy gradients that can obscure text */
.dark #about .absolute,
.dark #skills .absolute,
.dark #certifications .absolute {
  opacity: 0.25 !important;
}

/* Hero section: force high-contrast text and readable UI elements */
.dark #home {
  color: #e6eef8 !important;
}

.dark #home h1,
.dark #home h2,
.dark #home h3 {
  color: #ffffff !important;
  font-weight: 700 !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.45) !important;
}

.dark #home p,
.dark #home span,
.dark #home li,
.dark #home .text-sm,
.dark #home .text-base,
.dark #home .text-xl,
.dark #home .text-lg {
  color: #e6eef8 !important;
}

/* Override common utility text colors inside hero to be brighter */
.dark #home .text-gray-600 { color: #d1dbe6 !important; }
.dark #home .text-gray-500 { color: #c9d6e4 !important; }
.dark #home .text-gray-400 { color: #b9c7d8 !important; }
.dark #home .text-gray-300 { color: #cbdbe9 !important; }

/* Make small meta and social icons clearer */
.dark #home a, .dark #home .fab, .dark #home .fas { color: #e6eef8 !important; }
.dark #home a:hover { color: #a5b4fc !important; }

/* Ensure the overlay gradient in hero doesn't dim text excessively */
.dark #home > .absolute { opacity: 0.4 !important; }