/* ========================================
   DESIGN SYSTEM RECOOL - INSPIRÉ REGO-FIX
   ======================================== */

/* ========================================
   POLICES ET TYPOGRAPHIE
   ======================================== */

/* Import de la police VectoraLight exacte REGO-FIX */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@100;300;400;500;700;900&display=swap');

/* Fallback pour VectoraLight - Police très similaire à REGO-FIX */
@font-face {
  font-family: 'VectoraLight';
  src: url('https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmSU5fBBc4.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

:root {
  /* ========================================
     PALETTE DE COULEURS REGO-FIX EXACTE
     ======================================== */
   
  /* Couleurs principales */
  --color-primary: #3c86c9;      /* Bleu REGO-FIX principal exact */
  --color-primary-dark: #2d6aa3; /* Bleu foncé */
  --color-primary-light: #5a9dd4; /* Bleu clair */
   
  /* Couleurs secondaires - Gris REGO-FIX exact */
  --color-secondary: #d8d8d8;    /* Gris clair REGO-FIX exact */
  --color-secondary-dark: #c0c0c0;
  --color-secondary-light: #f0f0f0;
   
  /* Couleurs neutres - Fonds clairs comme REGO-FIX */
  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #eeeeee;
  --color-gray-300: #e0e0e0;
  --color-gray-400: #bdbdbd;
  --color-gray-500: #9e9e9e;
  --color-gray-600: #757575;
  --color-gray-700: #616161;
  --color-gray-800: #424242;
  --color-gray-900: #212121;
   
  /* Couleurs sémantiques - Identiques à REGO-FIX */
  --color-success: #059669;      /* Vert REGO-FIX */
  --color-warning: #d8d8d8;      /* Gris REGO-FIX */
  --color-error: #dc2626;        /* Rouge REGO-FIX */
  --color-info: #3c86c9;         /* Bleu REGO-FIX */
   
  /* Couleurs d'accent REGO-FIX */
  --color-accent: #d8d8d8;       /* Gris accent pour certains éléments */
  --color-accent-light: #f0f0f0;
  --color-accent-dark: #c0c0c0;
  
  /* ========================================
     TYPOGRAPHIE
     ======================================== */
  
  /* Familles de polices */
  --font-family-primary: 'VectoraLight';
  --font-family-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  
  /* Tailles de police */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */
  --text-7xl: 4.5rem;      /* 72px */
  
  /* Hauteurs de ligne */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;
  
  /* Poids des polices */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;
  
  /* ========================================
     ESPACEMENT ET LAYOUT
     ======================================== */
  
  /* Espacement */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  
  /* Bordures arrondies */
  --radius-sm: 0.25rem;    /* 4px */
  --radius-md: 0.375rem;   /* 6px */
  --radius-lg: 0.5rem;     /* 8px */
  --radius-xl: 0.75rem;    /* 12px */
  --radius-2xl: 1rem;      /* 16px */
  
  /* Ombres */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* ========================================
     TRANSITIONS ET ANIMATIONS
     ======================================== */
  
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* ========================================
     BREAKPOINTS
     ======================================== */
  
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* ========================================
   STYLES DE BASE
   ======================================== */

* {
    box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-normal);
  line-height: var(--leading-normal);
  color: var(--color-gray-900);
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


/* ========================================
   TYPOGRAPHIE UTILITAIRES
   ======================================== */

/* Titres */
.heading-1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-gray-900);
}

.heading-2 {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
}

.heading-3 {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-gray-900);
}

.heading-4 {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-gray-900);
}

.heading-5 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-normal);
  color: var(--color-gray-900);
}

.heading-6 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-normal);
  color: var(--color-gray-900);
}

/* Paragraphes */
.text-body-large {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-normal);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
}

.text-body {
  font-size: var(--text-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
}

.text-body-small {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-normal);
  line-height: var(--leading-normal);
  color: var(--color-gray-600);
}

.text-caption {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  line-height: var(--leading-normal);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========================================
   COMPOSANTS DE BASE
   ======================================== */

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-family-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  /*line-height: var(--leading-none);*/
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  user-select: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: white;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-gray-700);
  border-color: var(--color-gray-300);
}

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

/* Cartes */
.card {
  background-color: white;
  border: 1px solid var(--color-gray-200);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
/* Scrollbar custom pour les modals - Design System Primary */
.modal-content {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) #f1f5f9;
}

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-dark));
    border-radius: 4px;
    border: 1px solid #e2e8f0;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--color-primary-dark), #1d4ed8);
}
/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Classes d'animation */
.fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.slide-in-left {
  animation: slideInLeft 0.6s ease-out forwards;
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out forwards;
}

.scale-in {
  animation: scaleIn 0.4s ease-out forwards;
}

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */

@media (max-width: 640px) {
  .heading-1 { font-size: var(--text-4xl); }
  .heading-2 { font-size: var(--text-3xl); }
  .heading-3 { font-size: var(--text-2xl); }
  .heading-4 { font-size: var(--text-xl); }
  .heading-5 { font-size: var(--text-lg); }
  .heading-6 { font-size: var(--text-base); }
  
  .text-body-large { font-size: var(--text-base); }
  .text-body { font-size: var(--text-sm); }
  .text-body-small { font-size: var(--text-xs); }
}

@media (max-width: 768px) {
  .card {
    padding: var(--spacing-md);
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-xs);
  }
}

/* ========================================
   SYSTÈME MÉCANIQUE INDUSTRIEL COMPLET
   ======================================== */

/* Container industriel */
.industrial-timeline {
  position: relative;
  min-height: 1000px;
  overflow: hidden;
}

/* Pipeline mécanique centrale VISIBLE */
.mechanical-pipeline {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, #3b82f6, #1d4ed8, #1e40af);
  transform: translateX(-50%);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
  z-index: 1;
}

/* Suppression des effets clignotants */

/* Points de timeline simples et PRO */
.mechanical-hub {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hub-core {
  width: 12px;
  height: 12px;
  background: #3b82f6;
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
  position: relative;
  z-index: 2;
}

.hub-ring {
  display: none; /* Suppression de l'anneau qui clignote */
}

/* Étapes mécaniques */
.mechanical-step {
  opacity: 0;
  transform: translateY(80px);
  transition: all 1.2s cubic-bezier(0.23, 1, 0.32, 1);
}

.step-activated {
  opacity: 1;
  transform: translateY(0);
}

/* Animations timeline SIMPLES et PRO */
.animation-hydraulic-left .max-w-md {
  animation: slideInLeft 0.8s ease-out forwards;
}

.animation-hydraulic-right .max-w-md {
  animation: slideInRight 0.8s ease-out forwards;
}

@keyframes slideInLeft {
  0% {
    opacity: 0;
    transform: translateX(-50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  0% {
    opacity: 0;
    transform: translateX(50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ========================================
   ANIMATIONS CARTES - SIMPLES ET PRO
   ======================================== */

.mechanical-card {
  opacity: 0;
  transition: all 0.6s ease-out;
}

/* Animation simple et professionnelle */
.mechanical-piston-up,
.mechanical-gear-rotate,
.mechanical-hydraulic-compress {
  opacity: 1;
  animation: simpleSlideUp 0.8s ease-out forwards;
}

@keyframes simpleSlideUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hover subtil et industriel */
.mechanical-hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

/* Timeline items */
.timeline-item {
  position: relative;
  min-height: 200px;
  margin-bottom: 2rem;
}

/* Responsive pour la timeline */
@media (max-width: 1024px) {
  .timeline-container {
    margin: 0 1rem;
  }
  
  .timeline-line {
    left: 2rem;
    width: 2px;
  }
  
  .timeline-item {
    flex-direction: column !important;
    padding-left: 4rem;
    margin-bottom: 3rem;
  }
  
  .timeline-item .w-5\/12 {
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  
  .timeline-dot {
    position: absolute !important;
    left: 1.25rem;
    top: 2rem;
    transform: translateX(-50%);
  }
  
  /* Masquer les connecteurs sur mobile */
  .timeline-item .absolute[class*="translate-x"] {
    display: none;
  }
  
  /* Espacement mobile */
  .timeline-item:last-child {
    margin-bottom: 0;
  }
}

@media (max-width: 640px) {
  .timeline-container {
    margin: 0 0.5rem;
  }
  
  .timeline-item {
    padding-left: 3rem;
  }
  
  .timeline-dot {
    left: 1rem;
    width: 1rem !important;
    height: 1rem !important;
  }
  
  .timeline-line {
    left: 1rem;
    width: 1px;
  }
}

/* ========================================
   COULEURS UTILITAIRES REGO-FIX
   ======================================== */

.bg-primary { background-color: var(--color-primary); }
.bg-primary-dark { background-color: var(--color-primary-dark); }
.bg-primary-light { background-color: var(--color-primary-light); }
.bg-secondary { background-color: var(--color-secondary); }
.text-primary { color: var(--color-primary); }
.text-primary-dark { color: var(--color-primary-dark); }
.text-secondary { color: var(--color-secondary); }
.border-primary { border-color: var(--color-primary); }

/* ========================================
   UTILITAIRES SPÉCIAUX
   ======================================== */

/* Gradient de fond */
.bg-gradient-industrial {
  background: linear-gradient(135deg, var(--color-gray-50) 0%, white 100%);
}

.bg-gradient-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

/* Effet de verre */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Séparateur */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gray-300), transparent);
  margin: var(--spacing-lg) 0;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: var(--color-primary);
  color: white;
}

.badge-secondary {
  background-color: var(--color-secondary);
  color: white;
}

.badge-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

/* ========================================
   SECTIONS ET LAYOUT
   ======================================== */

/* Section de base */
.section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

/* Section Hero - Fond clair avec bordure subtile */
.section-hero {
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
  border-bottom: 1px solid var(--color-gray-200);
}

/* Section Avantages - Fond gris clair REGO-FIX */
.section-avantages {
  background-color: var(--color-secondary);
  border-bottom: 1px solid var(--color-gray-300);
}

/* Section Config - Fond blanc pur */
.section-config {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}

/* Section Systèmes - Fond gris très clair */
.section-systemes {
  background-color: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
}

/* Section CTA - Fond gris clair avec accent bleu */
.section-cta {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-gray-100) 100%);
  border-bottom: 1px solid var(--color-gray-300);
}

/* Footer - Fond gris REGO-FIX exact */
.section-footer {
  background-color: var(--color-secondary);
  border-top: 1px solid var(--color-gray-300);
}

/* Séparateurs élégants entre sections */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gray-300), transparent);
  margin: 0;
}

/* Container avec max-width et centrage */
.container {
  max-width: var(--breakpoint-2xl);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Grille responsive */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}