/* styles.css - Design professionnel avec palette bleue */

/* Import Google Fonts - Inter pour un look moderne et professionnel */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Palette bleue principale */
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-800: #1e40af;
  --color-primary-900: #1e3a8a;
  --color-primary-950: #172554;

  /* Couleurs neutres */
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Couleurs d'accent */
  --color-accent: #0ea5e9;
  --color-success: #10b981;
  --color-warning: #f59e0b;
}

/* Reset et base */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: linear-gradient(180deg, var(--color-gray-50) 0%, #ffffff 100%);
}

/* Typographie améliorée */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
  letter-spacing: -0.025em;
}

h1 {
  font-size: 2.5rem;
  font-weight: 800;
}

h2 {
  font-size: 1.875rem;
  font-weight: 700;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  color: var(--color-gray-600);
}

/* Liens */
a {
  transition: all 0.2s ease;
}

/* Boutons stylisés */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3), 0 2px 4px -2px rgba(37, 99, 235, 0.2);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-800) 100%);
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4), 0 4px 6px -4px rgba(37, 99, 235, 0.3);
  transform: translateY(-2px);
}

.btn-secondary {
  background: white;
  color: var(--color-primary-700);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  border: 2px solid var(--color-primary-200);
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-400);
}

/* Cards améliorées */
.card {
  background: white;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--color-gray-200);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  transform: translateY(-4px);
  border-color: var(--color-primary-200);
}

.card h3 {
  color: var(--color-primary-700);
}

/* Inputs stylisés */
input, textarea, select {
  font-family: 'Inter', sans-serif;
  border: 2px solid var(--color-gray-200);
  border-radius: 0.5rem;
  padding: 0.875rem 1rem;
  transition: all 0.2s ease;
  background: white;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

input::placeholder, textarea::placeholder {
  color: var(--color-gray-400);
}

/* Sections */
section {
  position: relative;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--color-gray-500);
  font-size: 1.125rem;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

/* Blockquote stylisé */
blockquote {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-50) 0%, white 100%);
  border-left: 4px solid var(--color-primary-500);
  padding: 1.5rem;
  border-radius: 0 1rem 1rem 0;
  font-style: italic;
  color: var(--color-gray-700);
}

blockquote::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 1rem;
  font-size: 4rem;
  color: var(--color-primary-200);
  font-family: Georgia, serif;
  line-height: 1;
}

blockquote cite {
  font-style: normal;
  font-weight: 600;
  color: var(--color-gray-600);
}

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

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* Mascot animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes wiggle {
  0%, 100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-5deg);
  }
  75% {
    transform: rotate(5deg);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.3));
  }
  50% {
    filter: drop-shadow(0 0 25px rgba(59, 130, 246, 0.6));
  }
}

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.mascot {
  animation: float 3s ease-in-out infinite;
  transition: transform 0.3s ease;
}

.mascot:hover {
  animation: wiggle 0.5s ease-in-out;
  transform: scale(1.05);
}

.mascot-bounce {
  animation: bounce 2s ease-in-out infinite;
}

.mascot-glow {
  animation: float 3s ease-in-out infinite, pulse-glow 2s ease-in-out infinite;
}

.mascot-slide {
  animation: slide-in-right 0.8s ease-out forwards, float 3s ease-in-out infinite 0.8s;
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-400);
}

/* Selection */
::selection {
  background: var(--color-primary-200);
  color: var(--color-primary-900);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }
}

/* Utility classes pour Tailwind override */
.bg-primary {
  background-color: var(--color-primary-600) !important;
}

.text-primary {
  color: var(--color-primary-600) !important;
}

.border-primary {
  border-color: var(--color-primary-600) !important;
}

/* Hero section styling */
.hero-gradient {
  background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-700) 50%, var(--color-primary-800) 100%);
}

/* Footer gradient */
.footer-gradient {
  background: linear-gradient(180deg, var(--color-gray-900) 0%, var(--color-primary-950) 100%);
}

/* Glass morphism effect */
.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
  background: rgba(30, 58, 138, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Modern hover effects */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -15px rgba(37, 99, 235, 0.3);
}

/* Gradient borders */
.gradient-border {
  position: relative;
  background: white;
  border-radius: 1rem;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, var(--color-primary-400), var(--color-accent));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gradient-border:hover::before {
  opacity: 1;
}

/* Smooth image loading */
img {
  opacity: 1;
  transition: opacity 0.3s ease;
}

img[loading="lazy"] {
  opacity: 0;
}

img.loaded {
  opacity: 1;
}

/* Text shadow for better readability */
.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-shadow-lg {
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Improved focus styles for accessibility */
*:focus-visible {
  outline: 3px solid var(--color-primary-400);
  outline-offset: 2px;
}

/* Skip to content link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary-600);
  color: white;
  padding: 0.5rem 1rem;
  z-index: 100;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
}

/* Modern scrollbar for Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary-300) var(--color-gray-100);
}

/* Animated underline for links */
.animated-underline {
  position: relative;
}

.animated-underline::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-600), var(--color-accent));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.animated-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Shine effect on hover */
.shine {
  position: relative;
  overflow: hidden;
}

.shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.shine:hover::before {
  left: 100%;
}

/* Improved button states */
button, .btn {
  position: relative;
  overflow: hidden;
}

button::after, .btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background 0.3s ease;
}

button:active::after, .btn:active::after {
  background: rgba(255, 255, 255, 0.2);
}

/* Loading skeleton animation */
@keyframes skeleton-loading {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-gray-200) 0px,
    var(--color-gray-100) 40px,
    var(--color-gray-200) 80px
  );
  background-size: 200px 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 0.5rem;
}

/* Improved table styles */
table {
  border-collapse: separate;
  border-spacing: 0;
}

th {
  background: var(--color-gray-50);
  font-weight: 600;
  text-align: left;
  padding: 1rem;
  border-bottom: 2px solid var(--color-gray-200);
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-gray-100);
}

tr:hover td {
  background: var(--color-primary-50);
}

/* Print styles */
@media print {
  body {
    background: white !important;
  }

  .no-print {
    display: none !important;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .mascot,
  .mascot-bounce,
  .mascot-glow,
  .mascot-slide {
    animation: none !important;
  }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: light dark;
  }
}