/* ============================================
   SIMBA COMPANY - STYLES PRINCIPAUX MODERNISÉS
   ============================================ */

/* --- VARIABLES CSS MODERNES --- */
:root {
  /* Couleurs modernisées - UNIQUEMENT BLEU */
  --navy: #001731;
  --electric-blue: #3d8bff;
  --electric-blue-light: #66a6ff;
  --electric-blue-dark: #1f80ff;
  --dark-bg: #0a1829;
  --darker-bg: #030c16;
  --light-text: #f0f6ff;
  --gray-text: #a6b8d9;
  --white: #ffffff;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  
  /* Typographie moderne */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Espacements */
  --section-padding: 120px 0;
  --container-width: 1400px;
  
  /* Effets */
  --glass-blur: blur(20px);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Gradients - UNIQUEMENT BLEU */
  --gradient-primary: linear-gradient(135deg, var(--electric-blue), var(--electric-blue-light));
  --gradient-secondary: linear-gradient(135deg, var(--electric-blue-light), #66a6ff);
  --gradient-dark: linear-gradient(135deg, var(--navy), var(--darker-bg));
}

/* --- RESET & BASE MODERNES --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--darker-bg);
  color: var(--light-text);
  line-height: 1.7;
  font-size: 18px;
  overflow-x: hidden;
  background: 
    radial-gradient(circle at 20% 50%, rgba(31, 128, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(66, 153, 255, 0.05) 0%, transparent 50%),
    var(--darker-bg);
}

/* --- TYPOGRAPHIE MODERNE --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3rem, 6vw, 4.5rem);
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--white) 0%, var(--electric-blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
  color: var(--gray-text);
  font-size: 1.1rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

/* --- UTILITAIRES MODERNES --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight {
  background: linear-gradient(120deg, var(--electric-blue) 0%, var(--electric-blue) 100%);
  background-repeat: no-repeat;
  background-size: 100% 0.2em;
  background-position: 0 88%;
  padding: 0.1em 0;
}

.accent {
  color: var(--electric-blue);
}

.tracking-in-expand {
	-webkit-animation: tracking-in-expand 1.5s cubic-bezier(0.215, 0.610, 0.355, 1.000) 0.5s both;
	        animation: tracking-in-expand 1.5s cubic-bezier(0.215, 0.610, 0.355, 1.000) 0.5s both;
}

/* --- NAVIGATION MODERNE --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(3, 12, 22, 0.8);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
  padding: 0.75rem 0;
}

.navbar.scrolled {
  background: rgba(3, 12, 22, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}

.logo::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(61, 139, 255, 0.1) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo:hover::before {
  transform: translate(-50%, -50%) scale(1);
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.5rem;
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shine 3s infinite;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--light-text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-smooth);
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 100%;
}

.nav-link:hover {
  color: var(--electric-blue-light);
}

.nav-btn {
  padding: 0.75rem 1.5rem !important;
  font-size: 0.9rem !important;
}

/* Hamburger Menu amélioré */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.hamburger span {
  width: 100%;
  height: 3px;
  background: var(--white);
  border-radius: 3px;
  transition: var(--transition-smooth);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
  background: var(--electric-blue);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
  background: var(--electric-blue-light);
}

/* --- BOUTONS MODERNES --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.25rem 2.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: var(--darker-bg);
  border-radius: 11px;
  z-index: -1;
  transition: var(--transition-smooth);
}

.btn:hover::after {
  opacity: 0;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 
    0 4px 20px rgba(61, 139, 255, 0.4),
    0 8px 30px rgba(61, 139, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 
    0 8px 30px rgba(61, 139, 255, 0.6),
    0 15px 40px rgba(61, 139, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--electric-blue);
  border: 2px solid var(--electric-blue);
}

.btn-secondary:hover {
  background: var(--electric-blue);
  color: var(--white);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(61, 139, 255, 0.4);
}

.btn-accent {
  background: var(--gradient-secondary);
  color: var(--darker-bg);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(61, 139, 255, 0.4);
}

.btn-accent:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 
    0 8px 30px rgba(61, 139, 255, 0.6),
    0 15px 40px rgba(61, 139, 255, 0.3);
}

.btn span {
  transition: transform 0.3s ease;
}

.btn:hover span {
  transform: translateX(4px);
}

/* --- CURSEUR AMELIORE --- */
.cursor-follower {
  position: fixed;
  width: 40px; /* Augmenté */
  height: 40px; /* Augmenté */
  background: radial-gradient(circle,var(--electric-blue) 0%,var(--electric-blue-light) 30%,transparent 70%
);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  filter: blur(15px); /* Augmenté */
  mix-blend-mode: screen;
  transition: opacity 0.3s ease;
  opacity: 0.6;
  transform: translate(-50%, -50%);
}



/* --- TEXTE ANIME AMELIORE --- */
.smooth-typing {
  overflow: hidden;
  white-space: nowrap;
  display: inline-block;
  position: relative;
  background: linear-gradient(90deg, 
    var(--electric-blue) 0%, 
    var(--electric-blue-light) 25%, 
    var(--white) 50%, 
    var(--electric-blue-light) 75%, 
    var(--electric-blue) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: 
    shimmer-text 3s ease-in-out infinite,
    fade-in-text 1s ease-out forwards;
}

/* --- HERO SECTION --- */
.hero {
  padding: 0;
}

.hero .container {
  width: 100%;
  max-width: 100vw;
  margin: 0;
  padding: clamp(80px, 10vw, 140px) clamp(32px, 6vw, 96px);
}

/* La vraie grille texte / graphique */
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr; /* 60% texte / 40% graphique */
  align-items: center;
  gap: clamp(48px, 8vw, 120px);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--light-text);
  max-width: 600px;
  margin-bottom: 3rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-illustration {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-right: clamp(24px, 6vw, 96px);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-illustration {
    justify-content: center;
    padding-right: 0;
    order: -1;
  }
  
  .hero-description {
    margin: 2rem auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: clamp(40px, 8vw, 80px) clamp(20px, 4vw, 40px);
  }
  
  .hero-grid {
    gap: 2rem;
  }
}

.stat-number {
  font-size: clamp(2.8rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--primary);
}

.stat-number::after {
  font-size: 0.6em;
  margin-left: 2px;
}


/* Graphique animé inversé */
.mirrored {
  transform: scaleX(-1); /* Inversion horizontale */
}

.mirrored-bars {
  transform: scaleX(-1); /* Inversion des barres */
}

.mirrored-icon {
  transform: scaleX(-1) translate(-50%, -50%); /* Ré-inversion de l'icône AI */
  animation: pulse 2s ease-in-out infinite, float 4s ease-in-out infinite;
}

/* Data bars animation inversée */


.data-bars { 
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(14px, 2.5vw, 26px);
  height: clamp(240px, 36%, 340px); /* proportionnel à la shape */
  margin-bottom: clamp(40px, 10%, 70px);
}

/* Barres individuelles */
.data-bar {
  width: clamp(25px, 4vw, 56px);
  border-radius: clamp(12px, 2vw, 20px);
  animation: float 4s ease-in-out infinite;
}

/* =========================
   VALEURS DES BARRES
========================= */

.bar-1 { background: var(--electric-blue);        animation-delay: 0.1s; height: 30%; }
.bar-2 { background: #ffb067;  animation-delay: 0.2s; height: 40%; }
.bar-3 { background: var(--electric-blue);        animation-delay: 0.3s; height: 50%; }
.bar-4 { background: #ffb067;  animation-delay: 0.4s; height: 60%; }
.bar-5 { background: var(--electric-blue);        animation-delay: 0.5s; height: 70%; }
.bar-6 { background: #ffb067;  animation-delay: 0.6s; height: 80%; }
.bar-7 { background: var(--electric-blue);        animation-delay: 0.7s; height: 90%; }
.bar-8 { background: #ffb067;  animation-delay: 0.8s; height: 100%; }

/* =========================
   ICÔNES MULTIPLES (HERO)
========================= */

/* Conteneur des icônes */
.ai-icons {
  position: absolute;
  bottom: calc(100% + clamp(16px, 4vw, 32px));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: clamp(12px, 2vw, 20px);
  z-index: 3;
}

/* Style de base pour toutes les icônes */
.ai-icon {
  width: clamp(80px, 10vw, 100px);
  height: clamp(80px, 10vw, 100px);
  background: var(--gradient-primary);
  border-radius: clamp(20px, 3vw, 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.8rem, 2.5vw, 2.2rem);
  font-weight: bold;
  color: white;
  animation: pulse 2s ease-in-out infinite;
}

/* Icône IA (bleu) */
.ai-icon.ai {
  background: var(--gradient-primary);
  animation-delay: 0s;
}

/* Icône KPI (orange) */
.ai-icon.kpi {
  background: linear-gradient(135deg, #ffb067, #ff9f43);
  animation-delay: 0.3s;
}

/* Icône BI (bleu foncé) */
.ai-icon.bi {
  background: linear-gradient(135deg, #1d8fd1, #102dac);
  animation-delay: 0.6s;
}

/* Stats section */
.stats-grid {
  gap: 2rem;
}

.stat-card {
  padding: 1.5rem;
  background: rgba(61, 139, 255, 0.1);
  text-align: center;
}

.stat-card .flex {
  align-items: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: #f19e47;
}

.stat-label {
  color: var(--gray-text);
  font-size: 0.9rem;
}

/* --- CARDS MODERNES --- */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 2.5rem;
  transition: var(--transition-bounce);
  backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.card::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: rgba(10, 24, 41, 0.9);
  border-radius: 23px;
  z-index: -1;
  transition: opacity 0.4s ease;
}

.card:hover {
  border-color: var(--electric-blue);
  transform: translateY(-12px) scale(1.02);
  box-shadow: 
    0 20px 60px rgba(31, 128, 255, 0.3),
    0 5px 20px rgba(0, 0, 0, 0.2);
}

.card:hover::before {
  opacity: 0.1;
}

.card:hover::after {
  opacity: 0.9;
}

.card-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(61, 139, 255, 0.2), rgba(102, 166, 255, 0.1));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  font-size: 2.5rem;
  position: relative;
  overflow: hidden;
}

.card-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover .card-icon::before {
  opacity: 0.1;
}

.card-title {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
  background: linear-gradient(135deg, var(--white) 0%, var(--electric-blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-description {
  color: var(--gray-text);
  margin-bottom: 2rem;
  line-height: 1.8;
  font-size: 1.05rem;
}

.card-list {
  list-style: none;
  margin-bottom: 2rem;
  padding: 0;
}

.card-list li {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  color: var(--light-text);
  transition: transform 0.3s ease;
}

.card-list li:hover {
  transform: translateX(8px);
}

.card-list li::before {
  content: '→';
  color: var(--electric-blue-light);
  font-weight: bold;
  margin-right: 0.75rem;
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.card-list li:hover::before {
  transform: translateX(4px);
}

.card-price {
  color: var(--electric-blue);
  font-weight: 700;
  font-size: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(61, 139, 255, 0.1);
  border-radius: 50px;
  transition: var(--transition-smooth);
}

.card:hover .card-price {
  background: rgba(61, 139, 255, 0.2);
  transform: scale(1.05);
}

/* --- SECTIONS MODERNES --- */
.section-header {
  position: relative;
  max-width: 800px;
  margin: 0 auto 5rem;
  text-align: center;
}

/* Barre unique en haut */
.section-header::before {
  content: '';
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

/* Tag */
.section-tag {
  display: inline-block;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1.5rem;

  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;

  color: var(--electric-blue);
  background: rgba(61, 139, 255, 0.1);
  border: 1px solid rgba(61, 139, 255, 0.2);
  border-radius: 50px;

  backdrop-filter: blur(10px);
}

/* Titre */
.section-title {
  margin-bottom: 2.5rem;
}

/* Description */
.section-description {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--gray-text);
  margin: 0;
}


/* --- GRILLES MODERNES --- */
.grid {
  display: grid;
  gap: 2.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* --- SERVICES SECTION --- */
.prestations-section {
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
}

.services-grid {
  gap: 2rem;
}

.service-card {
  height: 100%;
}

.cta-card {
  background: linear-gradient(135deg, rgba(61, 139, 255, 0.15), rgba(102, 166, 255, 0.15));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 3rem;
}

/* --- PROJECTS SECTION --- */
.project-card {
  height: 100%;
}

.project-icon {
  height: 200px;
  border-radius: 20px;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}

.ecommerce-icon {
  background: linear-gradient(135deg, #1f80ff, #00357a) !important;
}

.logistics-icon {
  background: linear-gradient(135deg, #1f80ff, #0066cc) !important; /* Bleu uniquement */
}

.hr-icon {
  background: linear-gradient(135deg, #1f80ff, #66a6ff) !important; /* Bleu uniquement */
}

.project-problem {
  color: var(--light-text);
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: rgba(61, 139, 255, 0.1);
  border-radius: 12px;
}

.project-solution {
  margin-bottom: 1.5rem;
}

.project-result {
  background: rgba(61, 139, 255, 0.15);
  padding: 1.5rem;
  border-radius: 16px;
  margin: 1.5rem 0;
  border-left: 4px solid var(--electric-blue);
}

.project-result:nth-child(even) {
  border-left-color: var(--electric-blue-light);
}

.result-value {
  color: var(--electric-blue);
  font-weight: 800;
  font-size: 1.5rem;
}

.project-result:nth-child(even) .result-value {
  color: var(--electric-blue-light);
}

.result-detail {
  color: var(--gray-text);
  font-size: 0.9rem;
}

.project-stats {
  font-size: 0.95rem;
}

/* --- SIMULATOR SECTION --- */
.simulator-section {
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
}

.simulator-container {
  max-width: 900px;
  margin: 0 auto;
}

.simulator-card {
  padding: 4rem;
  background: rgba(10, 24, 41, 0.8);
  border: 1px solid rgba(61, 139, 255, 0.3);
}

.form-group {
  margin-bottom: 3rem;
}

.form-label {
  display: block;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.label-number {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.checkbox-grid {
  gap: 1.5rem;
}

.checkbox-card {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  background: rgba(61, 139, 255, 0.05);
  border: 2px solid rgba(61, 139, 255, 0.1);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
  user-select: none;
}

.checkbox-card:hover {
  background: rgba(61, 139, 255, 0.1);
  border-color: rgba(61, 139, 255, 0.3);
  transform: translateY(-2px);
}

.checkbox-card input {
  margin-right: 1rem;
  width: 20px;
  height: 20px;
  accent-color: var(--electric-blue);
}

.checkbox-card span {
  font-weight: 500;
  color: var(--light-text);
}

.form-select {
  width: 100%;
  padding: 1rem 1.5rem;
  background: rgba(61, 139, 255, 0.1);
  border: 2px solid rgba(61, 139, 255, 0.2);
  border-radius: 12px;
  color: var(--white);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: var(--transition-smooth);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%233d8bff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
}

.form-select:focus {
  outline: none;
  border-color: var(--electric-blue);
  box-shadow: 0 0 0 3px rgba(61, 139, 255, 0.2);
}

.deliverable-count {
  color: var(--electric-blue);
  font-size: 1.5rem;
}

.slider {
  width: 100%;
  height: 8px;
  background: rgba(61, 139, 255, 0.1);
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
  margin: 1rem 0;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid var(--darker-bg);
  box-shadow: 0 0 10px rgba(61, 139, 255, 0.5);
}

.slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid var(--darker-bg);
  box-shadow: 0 0 10px rgba(61, 139, 255, 0.5);
}

.simulator-submit {
  width: 100%;
  padding: 1.5rem;
  font-size: 1.2rem;
  margin-top: 2rem;
}

.price-result {
  display: none;
  margin-top: 3rem;
  padding: 3rem;
  background: linear-gradient(135deg, rgba(61, 139, 255, 0.2), rgba(102, 166, 255, 0.2));
  border-radius: 24px;
  text-align: center;
  border: 1px solid rgba(61, 139, 255, 0.3);
}

.result-title {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
}

.price-range {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--electric-blue);
  margin-bottom: 1rem;
  line-height: 1;
}

.result-note {
  color: var(--gray-text);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}

.result-cta {
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
}

/* --- CTA SECTION --- */
.cta-section {
  background: linear-gradient(135deg, var(--navy), var(--darker-bg));
  position: relative;
  overflow: hidden;
}

.cta-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 2rem;
}

.cta-content p {
  font-size: 1.5rem;
  color: var(--light-text);
  margin-bottom: 3rem;
}

.cta-buttons {
  flex-wrap: wrap;
}

.cta-buttons .btn {
  padding: 1.5rem 3rem;
  font-size: 1.2rem;
}

/* --- FOOTER --- */
.footer {
  background: rgba(3, 12, 22, 0.95);
  border-top: 1px solid var(--glass-border);
  padding: 5rem 0 2rem;
  margin-top: 8rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: 2rem;
  font-size: 1.5rem;
  position: relative;
  padding-bottom: 1rem;
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}

.footer-links a {
  color: var(--gray-text);
  transition: var(--transition-smooth);
  display: inline-block;
  padding: 0.25rem 0;
  position: relative;
}

.footer-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--electric-blue);
  transition: width 0.3s ease;
}

.footer-links a:hover {
  color: var(--electric-blue);
  padding-left: 10px;
}

.footer-links a:hover::before {
  width: 100%;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-icon {
  width: 48px;
  height: 48px;
  background: rgba(61, 139, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--electric-blue);
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.social-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.social-icon:hover {
  transform: translateY(-5px) scale(1.1);
  color: var(--white);
  box-shadow: 0 10px 25px rgba(61, 139, 255, 0.4);
}

.social-icon:hover::before {
  opacity: 1;
}

.social-icon svg {
  position: relative;
  z-index: 1;
}

.footer-bottom {
  text-align: center;
  padding-top: 3rem;
  border-top: 1px solid rgba(61, 139, 255, 0.1);
  color: var(--gray-text);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.heart {
  color: var(--electric-blue);
}

/* --- PARTICULES (BLEU UNIQUEMENT) --- */
.particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--electric-blue), transparent);
  animation: float-blue 15s infinite linear;
  pointer-events: none;
  filter: blur(3px);
  z-index: 1;
}

.particle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--electric-blue-light), transparent);
  transform: translate(-50%, -50%);
  opacity: 0.3;
  border-radius: 50%;
}

.particle:nth-child(odd) {
  background: radial-gradient(circle, var(--electric-blue-light), transparent);
}

.particle:nth-child(odd)::before {
  background: radial-gradient(circle, var(--electric-blue), transparent);
}

/* Positions des particules */
.particle-1 {
  --tx: 0.3; --ty: 0.8;
  width: 300px; height: 300px;
  top: 10%; left: 5%;
  animation-delay: 0s;
}

.particle-2 {
  --tx: 0.7; --ty: 0.6;
  width: 200px; height: 200px;
  top: 60%; right: 10%;
  animation-delay: 2s;
}

.particle-3 {
  --tx: 0.5; --ty: 0.9;
  width: 150px; height: 150px;
  bottom: 20%; left: 20%;
  animation-delay: 4s;
}

.particle-4 {
  --tx: 0.8; --ty: 0.4;
  width: 100px; height: 100px;
  top: 20%; right: 15%;
  animation-delay: 1s;
}

.particle-5 {
  --tx: 0.4; --ty: 0.7;
  width: 80px; height: 80px;
  bottom: 30%; left: 10%;
  animation-delay: 3s;
}

.particle-6 {
  --tx: 0.6; --ty: 0.5;
  width: 150px; height: 150px;
  top: 10%; left: 5%;
  animation-delay: 0.5s;
}

.particle-7 {
  --tx: 0.3; --ty: 0.9;
  width: 120px; height: 120px;
  top: 30%; right: 20%;
  animation-delay: 2s;
}

.particle-8 {
  --tx: 0.8; --ty: 0.6;
  width: 300px; height: 300px;
  top: 10%; right: 10%;
  opacity: 0.1;
  animation-delay: 1s;
}

.particle-9 {
  --tx: 0.2; --ty: 0.4;
  width: 200px; height: 200px;
  bottom: 20%; left: 10%;
  opacity: 0.1;
  animation-delay: 3s;
}

/* --- ANIMATIONS GLOBALES --- */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes float-mirrored {
  0%, 100% {
    transform: translateY(0px) scaleX(-1);
  }
  50% {
    transform: translateY(-20px) scaleX(-1);
  }
}

@keyframes float-blue {
  0%, 100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
    opacity: 0.6;
  }
  25% {
    transform: translate(20px, -20px) scale(1.1) rotate(90deg);
    opacity: 0.8;
  }
  50% {
    transform: translate(40px, 0) scale(1) rotate(180deg);
    opacity: 0.6;
  }
  75% {
    transform: translate(20px, 20px) scale(0.9) rotate(270deg);
    opacity: 0.4;
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes shine {
  0% {
    left: -100%;
  }
  100% {
    left: 200%;
  }
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes wave {
  0% {
    transform: translateX(0) translateY(0);
  }
  50% {
    transform: translateX(-25%) translateY(10px);
  }
  100% {
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes wave-reverse {
  0% {
    transform: translateX(0) translateY(0);
  }
  50% {
    transform: translateX(25%) translateY(10px); /* Direction inversée */
  }
  100% {
    transform: translateX(50%) translateY(0);
  }
}

@keyframes float-particle {
  0% {
    transform: translate(0, 0) scale(0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: scale(1);
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translate(calc(100vw * var(--tx)), calc(-100vh * var(--ty))) scale(0) rotate(720deg);
    opacity: 0;
  }
}

@keyframes shimmer-text {
  0% {
    background-position: -200% center;
    opacity: 0;
    transform: translateY(10px) scale(0.95);
  }
  20% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    background-position: 200% center;
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fade-in-text {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- MESH GRADIENT (BLEU UNIQUEMENT) --- */
.mesh-gradient {
  background: 
    radial-gradient(circle at 20% 50%, rgba(31, 128, 255, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(66, 153, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(0, 83, 207, 0.1) 0%, transparent 50%),
    var(--darker-bg);
  background-size: 400% 400%;
  animation: gradient-shift 20s ease infinite;
}

/* --- WAVE DIVIDER --- */
.wave-divider {
  position: relative;
  height: 120px;
  overflow: hidden;
  background: 
    radial-gradient(circle at 20% 50%, rgba(31, 128, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(66, 153, 255, 0.05) 0%, transparent 50%),
    var(--darker-bg);
}

.wave-divider svg {
  position: absolute;
  bottom: 0;
  width: 200%;
  height: 100%;
}

.wave-divider .wave {
  animation: wave 50s linear infinite;
}

.wave-reverse .wave {
  animation: wave-reverse 50s linear infinite;
}

.wave-reverse-1 {
  animation: wave-reverse 10s linear infinite;
}

.wave-reverse-2 {
  animation: wave-reverse 8s linear infinite;
  animation-delay: -2s;
}

.wave-divider .wave:nth-child(2) {
  animation-delay: -4s;
  opacity: 0.6;
}

.wave-divider .wave:nth-child(3) {
  animation-delay: -8s;
  opacity: 0.3;
}

/* --- SECTION DIVIDER --- */
.section-divider {
  position: relative;
  height: 120px;
  overflow: hidden;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(61, 139, 255, 0.05) 20%,
    rgba(61, 139, 255, 0.1) 50%,
    rgba(61, 139, 255, 0.05) 80%,
    transparent
  );
}

.section-divider::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(61, 139, 255, 0.3),
    transparent
  );
  animation: shimmer 3s linear infinite;
}

/* --- MORPHING SHAPE --- */
.morphing-shape {
  width: 500px;
  height: 500px;
  position: relative;
  margin: 0 auto;
  max-width: 100%;
  animation: morph 8s ease-in-out infinite;
  transform: translateY(48px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

/* --- SCROLL PROGRESS INDICATOR --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 1001;
  transition: width 0.1s ease;
}

/* --- SECTION CLIENTS --- */
.clients-section {
  padding: 6rem 1rem;
  background: transparent;
}

/* Carousel container */
.clients-carousel {
  overflow: hidden;
  margin-top: 3rem;
  width: 100%;
  height: 180px;              /* ⬅️ hauteur du bandeau */
  display: flex;
  align-items: center;        /* centrage vertical */
}

/* Track */
.clients-track {
  display: flex;
  align-items: center;
  gap: 6rem;
  animation: scrollClients 120s linear infinite;
  width: max-content;
}

.clients-track img {
  height: 100px;               /* ⬅️ logos bien visibles */
  min-width: 220px;
  object-fit: contain;
  opacity: 0.6;
  filter: grayscale(100%);
  transition: opacity 0.3s ease, filter 0.3s ease;
}

/* PREMIUM : pause au survol */
.clients-carousel:hover .clients-track {
  animation-play-state: paused;
}

/* Logos */

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.clients-track img {
  height: 72px;              /* ⬅️ logos plus gros */
  min-width: 200px;          /* ⬅️ force 4 éléments visibles */
  object-fit: contain;
  opacity: 0.6;
  filter: grayscale(100%);
  transition: opacity 0.3s ease, filter 0.3s ease;
}

.clients-track img:hover {
  opacity: 1;
  filter: grayscale(0);
}

/* Animation */
@keyframes scrollClients {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* --- RESPONSIVE MODERNE --- */

@media (max-width: 1024px) {
  .container {
    padding: 0 1.5rem;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .hero-grid {
    gap: 3rem;
  }
  
  .simulator-card {
    padding: 3rem;
  }
  
  .morphing-shape {
    width: 400px;
    height: 400px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 0;
    flex-direction: column;
    background: rgba(3, 12, 22, 0.98);
    width: 100%;
    height: 100vh;
    text-align: center;
    transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    padding: 6rem 2rem;
    gap: 2rem;
    backdrop-filter: blur(20px);
  }

  .nav-menu.active {
    left: 0;
  }

  .hamburger {
    display: flex;
  }

  .section {
    padding: 80px 0;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 2rem;
  }
  
  h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
  }
  
  h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
  }
  
  .hero {
    padding-top: 100px;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .cta-buttons .btn {
    width: 100%;
  }
  
  .simulator-card {
    padding: 2rem;
  }
  
  .price-range {
    font-size: 2.5rem;
  }
  
  .checkbox-grid {
    grid-template-columns: 1fr;
  }
  
  .morphing-shape {
    width: 300px;
    height: 300px;
  }
  
  .data-bars {
    padding: 1rem;
  }
  
  .ai-icon {
    width: 80px;
    height: 80px;
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }

  .btn {
    padding: 1rem 2rem;
    font-size: 0.95rem;
    width: 100%;
    justify-content: center;
  }

  .card {
    padding: 1.75rem;
    border-radius: 20px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .section-tag {
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .morphing-shape {
    width: 250px;
    height: 250px;
  }
  
  .ai-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

/* --- UTILITAIRES ADDITIONNELS --- */
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.flex-center { 
  display: flex; 
  justify-content: center; 
  align-items: center; 
}
.flex-between { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
}
.flex-column {
  display: flex;
  flex-direction: column;
}
.gap-1 { gap: 1rem; }
.gap-2 { gap: 2rem; }
.gap-3 { gap: 3rem; }

/* --- EFFETS VISUELS --- */
.glass-effect {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glow {
  filter: drop-shadow(0 0 20px rgba(61, 139, 255, 0.3));
}

.floating {
  animation: float 6s ease-in-out infinite;
}

.pulsing {
  animation: pulse 2s ease-in-out infinite;
}

.hover-lift {
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-lift:hover {
  transform: translateY(-15px) scale(1.03);
  box-shadow: 
    0 30px 60px rgba(61, 139, 255, 0.4),
    0 15px 40px rgba(0, 0, 0, 0.3);
}

.hover-glow {
  position: relative;
  transition: all 0.4s ease;
}

.hover-glow::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  background: var(--gradient-primary);
  border-radius: inherit;
  opacity: 0;
  z-index: -1;
  filter: blur(15px);
  transition: opacity 0.4s ease;
}

.hover-glow:hover::after {
  opacity: 0.6;
}

.hover-glow:hover {
  transform: scale(1.05);
}

@keyframes shimmer {
  0% {
    background-position: -2000px 0;
  }
  100% {
    background-position: 2000px 0;
  }
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 0%;
  }
  25% {
    background-position: 100% 0%;
  }
  50% {
    background-position: 100% 100%;
  }
  75% {
    background-position: 0% 100%;
  }
  100% {
    background-position: 0% 0%;
  }
}
@-webkit-keyframes tracking-in-expand {
  0% {
    letter-spacing: -0.5em;
    opacity: 0;
  }
  40% {
    opacity: 0.6;
  }
  100% {
    opacity: 1;
  }
}
@keyframes tracking-in-expand {
  0% {
    letter-spacing: -0.5em;
    opacity: 0;
  }
  40% {
    opacity: 0.6;
  }
  100% {
    opacity: 1;
  }
}