/* JSP - Fallback CSS Styles */
/* Ces styles de base fonctionnent même si Tailwind CDN ne charge pas */

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

html {
  scroll-behavior: smooth;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #0f172a;
  color: #f8fafc;
  min-height: 100vh;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
}

/* Images */
img, video {
  max-width: 100%;
  height: auto;
}

/* Buttons */
button {
  cursor: pointer;
  font-family: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* Flexbox utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.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; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

/* Grid */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.lg\:col-span-2 { grid-column: span 2 / span 2; }
.col-span-2 { grid-column: span 2 / span 2; }

/* Spacing */
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.m-0 { margin: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mr-2 { margin-right: 0.5rem; }
.ml-2 { margin-left: 0.5rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

/* Text */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.leading-tight { line-height: 1.25; }

/* Colors */
.text-white { color: #ffffff; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-primary-300 { color: #7dd3fc; }
.text-primary-400 { color: #38bdf8; }
.text-primary-500 { color: #0ea5e9; }
.text-secondary-300 { color: #cbd5e1; }
.text-secondary-400 { color: #94a3b8; }
.text-secondary-500 { color: #64748b; }
.text-green-400 { color: #4ade80; }
.text-red-400 { color: #f87171; }
.text-yellow-400 { color: #facc15; }
.text-blue-400 { color: #60a5fa; }
.text-purple-400 { color: #c084fc; }
.bg-primary-500 { background-color: #0ea5e9; }
.bg-primary-600 { background-color: #0284c7; }
.bg-primary-700 { background-color: #0369a1; }
.bg-secondary-700 { background-color: #334155; }
.bg-secondary-800 { background-color: #1e293b; }
.bg-secondary-900 { background-color: #0f172a; }
.bg-green-600 { background-color: #16a34a; }
.bg-green-700 { background-color: #15803d; }
.bg-green-500\/20 { background-color: rgba(34, 197, 94, 0.2); }
.bg-red-500\/20 { background-color: rgba(239, 68, 68, 0.2); }
.bg-yellow-500\/20 { background-color: rgba(234, 179, 8, 0.2); }
.bg-blue-500\/20 { background-color: rgba(59, 130, 246, 0.2); }
.bg-purple-500\/20 { background-color: rgba(168, 85, 247, 0.2); }
.bg-secondary-500\/20 { background-color: rgba(100, 116, 139, 0.2); }
.bg-secondary-700\/50 { background-color: rgba(51, 65, 85, 0.5); }
.hover\:bg-secondary-600:hover { background-color: #475569; }
.hover\:bg-secondary-700:hover { background-color: #334155; }
.hover\:bg-primary-700:hover { background-color: #0369a1; }
.hover\:bg-green-700:hover { background-color: #15803d; }
.hover\:text-white:hover { color: #ffffff; }
.hover\:text-primary-300:hover { color: #7dd3fc; }

/* Borders */
.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.border { border-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-gray-700 { border-color: #374151; }
.border-secondary-700 { border-color: #334155; }
.divide-y > * + * { border-top-width: 1px; }
.divide-secondary-700 > * + * { border-color: #334155; }

/* Shadows */
.shadow { box-shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04); }

/* Width/Height */
.w-full { width: 100%; }
.h-full { height: 100%; }
.w-4 { width: 1rem; }
.h-4 { height: 1rem; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-6 { width: 1.5rem; }
.h-6 { height: 1.5rem; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-12 { width: 3rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.min-h-screen { min-height: 100vh; }
.max-h-64 { max-height: 16rem; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }

/* Display */
.hidden { display: none; }
.block { display: block; }
.inline-flex { display: inline-flex; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Tables */
table { border-collapse: collapse; }
.w-full { width: 100%; }
th, td { text-align: left; }
.text-right { text-align: right; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.uppercase { text-transform: uppercase; }
.whitespace-pre-wrap { white-space: pre-wrap; }

/* Transitions */
.transition { transition-property: color, background-color, border-color, opacity, box-shadow, transform; transition-duration: 150ms; }
.transition-all { transition-property: all; transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color; transition-duration: 150ms; }
.duration-300 { transition-duration: 300ms; }

/* Inline */
.inline { display: inline; }

/* Opacity */
.opacity-30 { opacity: 0.3; }
.opacity-50 { opacity: 0.5; }

/* Hover states */
.hover\:bg-primary-700:hover { background-color: #0369a1; }
.hover\:text-primary-400:hover { color: #38bdf8; }

/* Gradient */
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.from-primary-600 { --tw-gradient-from: #0284c7; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.to-cyan-500 { --tw-gradient-to: #06b6d4; }
.from-secondary-900 { --tw-gradient-from: #0f172a; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.via-secondary-800 { --tw-gradient-stops: var(--tw-gradient-from), #1e293b, var(--tw-gradient-to, transparent); }
.to-secondary-900 { --tw-gradient-to: #0f172a; }

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #0ea5e9 0%, #22d3ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glass effect */
.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Header fixed */
header.fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
}

/* Navigation */
nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Hero Section */
.hero-section {
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}

/* Cards */
.card {
  background-color: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(71, 85, 105, 0.5);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow: 0 20px 25px -5px rgba(14, 165, 233, 0.05);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 0.75rem;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(to right, #0284c7, #06b6d4);
  color: white;
  box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(to right, #0369a1, #0891b2);
}

.btn-secondary {
  background-color: #1e293b;
  color: white;
  border: 1px solid #334155;
}

.btn-secondary:hover {
  background-color: #334155;
}

/* Responsive */
@media (min-width: 640px) {
  .sm\:text-5xl { font-size: 3rem; }
  .sm\:flex-row { flex-direction: row; }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:h-20 { height: 5rem; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:text-left { text-align: left; }
  .lg\:text-6xl { font-size: 3.75rem; }
  .lg\:py-32 { padding-top: 8rem; padding-bottom: 8rem; }
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8,0,1,1); }
  50% { transform: translateY(0); animation-timing-function: cubic-bezier(0,0,0.2,1); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

.animate-fade-in-up { animation: fadeInUp 0.6s ease-out forwards; }
.animate-slide-in { animation: slideIn 0.4s ease-out forwards; }
.animate-bounce { animation: bounce 1s infinite; }
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }

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

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #1e293b; }
::-webkit-scrollbar-thumb { background: #475569; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #64748b; }

/* Alpine.js cloak */
[x-cloak] { display: none !important; }