/* ========================================
KSI Partners - Styles complets
Version: 2.0 | Sans Tailwind CDN
======================================== */

/* --- Variables & Reset --- */
:root {
  --color-ksi-blue: #0F2C59;
  --color-light-blue: #3B82F6;
  --color-grey: #F3F4F6;
  --color-dark: #111827;
  --color-white: #ffffff;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  
  /* Couleurs secteurs */
  --sector-finance: #1E3A8A;
  --sector-distribution: #0D9488;
  --sector-telecom: #0891B2;
  --sector-services: #7C3AED;
  --sector-utilities: #EA580C;
  --sector-agri: #16A34A;
  
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
  
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--color-white);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* --- Utilitaires --- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-center { text-align: center; }
.text-left { text-align: left; }

/* Display */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.inline-block { display: inline-block; }
.block { display: block; }
.grid { display: grid; }
.hidden { display: none !important; }
.visible { visibility: visible !important; }

/* Flex */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-wrap { flex-wrap: wrap; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-1 { flex: 1; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* Gap */
.gap-1.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

/* Space */
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-x-4 > * + * { margin-left: 1rem; }

/* Opacity & Visibility */
.opacity-0 { opacity: 0; }
.opacity-10 { opacity: 0.1; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* Transition */
.transition { transition: all var(--transition-normal); }
.transition-colors { transition: color var(--transition-fast), background-color var(--transition-fast); }
.transition-transform { transition: transform var(--transition-normal); }
.transition-opacity { transition: opacity var(--transition-fast); }

/* Transform & Scale */
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }
.translate-y-0 { transform: translateY(0); }
.translate-y-4 { transform: translateY(1rem); }

/* Hover */
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:text-white:hover { color: var(--color-white); }
.hover\:text-blue-900:hover { color: #1e3a8a; }
.hover\:text-teal-800:hover { color: #115e59; }
.hover\:text-violet-800:hover { color: #6b21a8; }
.hover\:text-orange-700:hover { color: #c2410c; }
.hover\:text-green-700:hover { color: #15803d; }

/* --- Typographie --- */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.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-light { font-weight: 300; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }

.text-ksi-blue { color: var(--color-ksi-blue); }
.text-white { color: var(--color-white); }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-900 { color: #111827; }
.text-blue-100 { color: #dbeafe; }
.text-blue-200 { color: #bfdbfe; }
.text-blue-300 { color: #93c5fd; }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }

/* Couleurs secteurs */
.text-sector-finance { color: var(--sector-finance); }
.text-sector-distribution { color: var(--sector-distribution); }
.text-sector-telecom { color: var(--sector-telecom); }
.text-sector-services { color: var(--sector-services); }
.text-sector-utilities { color: var(--sector-utilities); }
.text-sector-agri { color: var(--sector-agri); }

.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.whitespace-nowrap { white-space: nowrap; }

/* --- Espacements --- */
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }

.ml-2 { margin-left: 0.5rem; }
.ml-4 { margin-left: 1rem; }

.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }

.p-1 { padding: 0.25rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }

.py-1.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

.pl-4 { padding-left: 1rem; }
.pl-6 { padding-left: 1.5rem; }

/* --- Layout & Positioning --- */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.-inset-4 { top: -1rem; right: -1rem; bottom: -1rem; left: -1rem; }

.top-0 { top: 0; }
.left-0 { left: 0; }
.left-4 { left: 1rem; }
.right-4 { right: 1rem; }
.top-4 { top: 1rem; }
.bottom-6 { bottom: 1.5rem; }
.right-6 { right: 1.5rem; }

.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Width */
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-7 { width: 1.75rem; }
.w-8 { width: 2rem; }
.w-12 { width: 3rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-32 { width: 8rem; }
.w-40 { width: 10rem; }
.w-80 { width: 20rem; }
.w-full { width: 100%; }

/* Height */
.h-0.5 { height: 2px; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-7 { height: 1.75rem; }
.h-8 { height: 2rem; }
.h-12 { height: 3rem; }
.h-24 { height: 6rem; }
.h-32 { height: 8rem; }
.h-48 { height: 12rem; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }

/* Max Width */
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }

/* Min Height */
.min-h-\[600px\] { min-height: 600px; }

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

/* --- Backgrounds & Borders --- */
.bg-white { background-color: var(--color-white); }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-blue-100 { background-color: #dbeafe; }
.bg-blue-200 { background-color: #bfdbfe; }
.bg-ksi-blue { background-color: var(--color-ksi-blue); }
.bg-ksi-dark { background-color: var(--color-dark); }
.bg-black/50 { background-color: rgba(0,0,0,0.5); }
.bg-white/10 { background-color: rgba(255,255,255,0.1); }
.bg-white/90 { background-color: rgba(255,255,255,0.9); }

/* Couleurs secteurs background */
.bg-sector-finance { background-color: var(--sector-finance); }
.bg-sector-distribution { background-color: var(--sector-distribution); }
.bg-sector-telecom { background-color: var(--sector-telecom); }
.bg-sector-services { background-color: var(--sector-services); }
.bg-sector-utilities { background-color: var(--sector-utilities); }
.bg-sector-agri { background-color: var(--sector-agri); }

/* Couleurs secteurs transparentes */
.bg-sector-finance\/10 { background-color: rgba(30, 58, 138, 0.1); }
.bg-sector-distribution\/10 { background-color: rgba(13, 148, 136, 0.1); }
.bg-sector-telecom\/10 { background-color: rgba(8, 145, 178, 0.1); }
.bg-sector-services\/10 { background-color: rgba(124, 58, 237, 0.1); }
.bg-sector-utilities\/10 { background-color: rgba(234, 88, 12, 0.1); }
.bg-sector-agri\/10 { background-color: rgba(22, 163, 74, 0.1); }

/* Border */
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-l-4 { border-left-width: 4px; }
.border-l { border-left-width: 1px; }

.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-gray-800 { border-color: #1f2937; }
.border-ksi-blue/20 { border-color: rgba(15,44,89,0.2); }
.border-blue-400/30 { border-color: rgba(96,165,250,0.3); }
.border-white/20 { border-color: rgba(255,255,255,0.2); }
.border-white/40 { border-color: rgba(255,255,255,0.4); }

/* Border Radius */
.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Effects */
.blur-xl { filter: blur(24px); }
.blur-2xl { filter: blur(40px); }
.backdrop-blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }

/* Shadow */
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.user-select-none { user-select: none; }

/* Object Fit */
.object-cover { object-fit: cover; }

/* ========================================
✅ COMPOSANTS : BOUTONS
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.btn-primary {
  background: var(--color-white);
  color: var(--color-ksi-blue);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  background: #f0f9ff;
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: var(--color-ksi-blue);
  color: var(--color-white);
  padding: 0.625rem 2rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.btn-secondary:hover {
  background: #0a1f40;
  transform: scale(1.05);
}

.btn-visio {
  position: relative;
  overflow: hidden;
  background: linear-gradient(90deg, var(--color-ksi-blue) 0%, #1e4a8a 50%, var(--color-ksi-blue) 100%);
  background-size: 200% 100%;
  animation: gradientMove 3s ease infinite;
  color: var(--color-white);
  border-radius: var(--radius-full);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(96,165,250,0.3);
  height: 40px;
  transition: all var(--transition-normal);
}

.btn-visio:hover {
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  transform: scale(1.05);
}

.btn-visio::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(120deg, transparent 0%, transparent 50%, rgba(255,255,255,0.2) 50%, transparent 50%, transparent 100%);
  transform: translateX(-100%);
  animation: shimmer 2.5s infinite;
  z-index: 1;
  pointer-events: none;
}

.btn-visio > * { position: relative; z-index: 2; }

/* Hamburger menu */
.btn-icon {
  position: absolute;
  z-index: 0;
  left: 45px;
  top: 10px;
  width: 50px; height: 30px;
  background: rgba(255,255,255,0.9);
  border-radius: var(--radius-full);
  border: 1px solid rgba(15,44,89,0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background var(--transition-fast), color var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.btn-icon span {
  display: block;
  width: 20px; height: 2px;
  background: var(--color-ksi-blue);
  border-radius: 9999px;
  transition: background var(--transition-fast);
}

.btn-icon:hover { background: var(--color-ksi-blue); }
.btn-icon:hover span { background: var(--color-white); }

/* Back-to-top button */
.btn-backtotop {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  width: 3rem; height: 3rem;
  background: var(--color-white);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ksi-blue);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(1rem);
  transition: all var(--transition-normal);
  z-index: 50;
}

.btn-backtotop.active {
  opacity: 1; visibility: visible; transform: translateY(0);
}

.btn-backtotop:hover {
  box-shadow: var(--shadow-xl);
  transform: scale(1.1);
  border-color: var(--color-ksi-blue);
}

.btn-backtotop svg {
  width: 1.25rem; height: 1.25rem;
  stroke: currentColor;
  transition: stroke var(--transition-fast);
}

.btn-backtotop .btt-tooltip {
  position: absolute; bottom: 100%; right: 0;
  margin-bottom: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-ksi-blue); color: var(--color-white);
  font-size: 0.75rem; border-radius: 0.5rem;
  opacity: 0; transition: opacity var(--transition-fast);
  white-space: nowrap; pointer-events: none;
  box-shadow: var(--shadow-md);
}

.btn-backtotop:hover .btt-tooltip { opacity: 1; }

/* Boutons Secteurs Hero */
.sector-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  animation: float 3s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.sector-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-xl);
}

.sector-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%, rgba(255,255,255,0.1) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sector-btn:hover::after { opacity: 1; }

/* ========================================
✅ COMPOSANTS : MENU & NAVIGATION
======================================== */
.floating-container {
  position: fixed; z-index: 50;
  display: flex; align-items: center;
  transition: transform var(--transition-fast);
}

.floating-container.left { left: 1rem; top: 1rem; }
.floating-container.right { right: 1rem; top: 1rem; gap: 0.75rem; }

.menu-logo-wrapper {
  position: relative;
  width: 80px; height: 50px;
  display: flex; align-items: center;
}

.menu-logo-btn {
  position: relative;
  z-index: 10;
  width: 75px; height: 75px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  border: 1px solid #e5e7eb;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  padding: 7px;
  overflow: visible;
  transition: border-color var(--transition-fast);
  cursor: pointer;
}

.menu-logo-btn:hover { border-color: var(--color-ksi-blue); }

.menu-logo-btn img {
  width: 65px; height: 65px;
  object-fit: contain;
  flex-shrink: 0;
}

.menu-logo-btn .menu-tooltip {
  position: absolute;
  left: 100%;
  margin-left: 1rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-ksi-blue);
  color: var(--color-white);
  font-size: 0.75rem;
  border-radius: 0.5rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
  white-space: nowrap;
  pointer-events: none;
  box-shadow: var(--shadow-md);
}

.menu-logo-btn:hover .menu-tooltip { opacity: 1; }

.lang-selector {
  background: rgba(255,255,255,0.9);
  border-radius: var(--radius-full);
  padding: 0 1rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid #e5e7eb;
  display: flex; align-items: center; gap: 0.5rem;
  height: 40px; backdrop-filter: blur(4px);
}

.lang-selector span {
  font-size: 0.875rem; font-weight: 600;
  cursor: pointer; user-select: none;
  transition: color var(--transition-fast);
}

.lang-selector .current { color: var(--color-ksi-blue); }
.lang-selector .alt { color: var(--color-text-muted); }
.lang-selector .alt:hover { color: var(--color-ksi-blue); }
.lang-selector .separator { color: #d1d5db; }

.sidebar {
  position: fixed; top: 0; left: 0; height: 100vh; width: 20rem;
  background: var(--color-white);
  box-shadow: var(--shadow-xl);
  z-index: 50;
  display: flex; flex-direction: column;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  will-change: transform;
}

.sidebar.closed { transform: translateX(-100%); }
.sidebar.open { transform: translateX(0); }

.sidebar-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 40;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-normal);
}

.sidebar-overlay.active { opacity: 1; pointer-events: auto; }

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid #f3f4f6;
  display: flex; align-items: center; justify-content: space-between;
}

.sidebar-header .logo-link {
  font-size: 1.25rem; font-weight: 700;
  color: var(--color-ksi-blue);
  letter-spacing: -0.025em;
  display: flex; align-items: center; gap: 0.5rem;
}

.sidebar-header .logo-link img { width: 1.75rem; height: 1.75rem; object-fit: cover; }

.sidebar-header .close-btn {
  color: #9ca3af; padding: 0.25rem;
  transition: color var(--transition-fast);
}

.sidebar-header .close-btn:hover { color: #4b5563; }

.sidebar-nav {
  flex: 1; overflow-y: auto;
  padding: 1rem 0.75rem;
}

.sidebar-nav ul { display: flex; flex-direction: column; gap: 0.25rem; }

.sidebar-nav .nav-item {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast), color var(--transition-fast);
  font-weight: 500;
}

.sidebar-nav .nav-item:hover {
  background: #f9fafb; color: var(--color-ksi-blue);
}

.sidebar-nav .dropdown-toggle {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast), color var(--transition-fast);
  text-align: left;
  font-weight: 500;
}

.sidebar-nav .dropdown-toggle:hover {
  background: #f9fafb; color: var(--color-ksi-blue);
}

.sidebar-nav .dropdown-icon {
  width: 1rem; height: 1rem;
  color: #9ca3af;
  transition: transform var(--transition-normal);
}

.sidebar-nav .dropdown-icon.rotate { transform: rotate(180deg); }

.sidebar-nav .submenu {
  padding-left: 1rem;
  display: flex; flex-direction: column; gap: 0.25rem;
  max-height: 0; overflow: hidden;
  transition: max-height var(--transition-normal);
}

.sidebar-nav .submenu.open { max-height: 500px; }

.sidebar-nav .submenu-link {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  border-radius: 0.375rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar-nav .submenu-link:hover {
  background: #f9fafb; color: var(--color-ksi-blue);
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid #f3f4f6;
}

.sidebar-footer .btn-extranet {
  display: block; width: 100%; text-align: center;
  background: var(--color-ksi-blue); color: var(--color-white);
  font-weight: 600; padding: 0.625rem;
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}

.sidebar-footer .btn-extranet:hover { background: #0a1f40; }

/* ========================================
✅ COMPOSANTS : HERO SECTION
======================================== */
.hero {
  position: relative;
  min-height: 600px;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 5rem;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}

.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(15,44,89,0.9), rgba(15,44,89,0.4));
}

.hero-content {
  position: relative;
  z-index: 10;
  color: var(--color-white);
  padding-top: 5rem;
  text-align: center;
}

.hero-title {
  font-size: 2rem; font-weight: 700;
  line-height: 1.25; margin-bottom: 1.5rem;
  text-align: center;
}

.hero-title .highlight { color: #93c5fd; }

.hero-subtitle {
  font-size: 1rem; font-weight: 300;
  margin-bottom: 2.5rem; color: #dbeafe;
  text-align: center;
}

/* ========================================
✅ COMPOSANTS : SECTIONS CONTENU
======================================== */
.section { padding: 5rem 0; }
.section.bg-light { background: #f9fafb; }
.section.bg-white { background: var(--color-white); }

.section-title {
  font-size: 1.875rem; font-weight: 700;
  color: var(--color-ksi-blue); margin-bottom: 1.5rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  max-width: 42rem; margin: 1rem auto 0;
}

.section-header { text-align: center; margin-bottom: 4rem; }

/* Sector Cards */
.sector-card {
  transition: all 0.4s ease;
  border-left: 4px solid transparent;
}

.sector-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.sector-card.finance { border-left-color: var(--sector-finance); }
.sector-card.distribution { border-left-color: var(--sector-distribution); }
.sector-card.telecom { border-left-color: var(--sector-telecom); }
.sector-card.services { border-left-color: var(--sector-services); }
.sector-card.utilities { border-left-color: var(--sector-utilities); }
.sector-card.agri { border-left-color: var(--sector-agri); }

/* ========================================
✅ COMPOSANTS : CARDS & FEATURES
======================================== */
.feature-list { display: flex; flex-direction: column; gap: 1.5rem; }
.feature-item { display: flex; align-items: flex-start; gap: 1rem; }

.feature-icon {
  flex-shrink: 0;
  width: 2.5rem; height: 2.5rem;
  background: #dbeafe; color: var(--color-ksi-blue);
  border-radius: 0.5rem;
  display: flex; align-items: center; justify-content: center;
  padding: 0.75rem;
}

.feature-title {
  font-size: 1.25rem; font-weight: 700;
  color: var(--color-text); margin-bottom: 0.25rem;
}

.feature-desc { color: var(--color-text-muted); }

.card {
  background: var(--color-white);
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-normal);
}

.card:hover { box-shadow: var(--shadow-xl); }

.card-media { height: 12rem; overflow: hidden; }

.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-media img { transform: scale(1.1); }

.card-content { padding: 2rem; }

.card-title {
  font-size: 1.25rem; font-weight: 700;
  color: var(--color-ksi-blue); margin-bottom: 0.75rem;
}

.card-desc { color: var(--color-text-muted); margin-bottom: 1rem; }

.card-link {
  color: #2563eb; font-weight: 600;
  display: flex; align-items: center; gap: 0.5rem;
  transition: color var(--transition-fast);
}

.card-link:hover { color: #1e40af; }

/* ========================================
✅ COMPOSANTS : FOOTER
======================================== */
.footer {
  background: var(--color-dark); color: var(--color-white);
  padding-top: 4rem; padding-bottom: 2rem;
}

.footer-grid {
  display: grid; grid-template-columns: repeat(1, 1fr);
  gap: 3rem; margin-bottom: 3rem;
}

.footer-brand .logo-link {
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.025em;
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.footer-brand .logo-link img { width: 2rem; height: 2rem; object-fit: cover; }

.footer-brand .desc {
  color: #9ca3af; font-size: 0.875rem;
  line-height: 1.625; margin-bottom: 1.5rem;
}

.footer-social { display: flex; gap: 1rem; }

.footer-social a {
  color: #9ca3af; transition: color var(--transition-fast);
}

.footer-social a:hover { color: var(--color-white); }

.footer-col-title {
  font-size: 1.125rem; font-weight: 700;
  color: var(--color-white); margin-bottom: 1.5rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }

.footer-links a {
  color: #9ca3af; font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--color-white); }

.footer-contact li {
  display: flex; align-items: flex-start; gap: 0.5rem;
  color: #9ca3af; font-size: 0.875rem;
}

.footer-contact a {
  color: #9ca3af; transition: color var(--transition-fast);
}

.footer-contact a:hover { color: var(--color-white); }

.footer-bottom {
  border-top: 1px solid #1f2937;
  padding-top: 2rem;
  display: flex; flex-direction: column;
  align-items: center; gap: 1rem;
  font-size: 0.75rem; color: #6b7280;
}

.footer-bottom .langs { display: flex; gap: 1rem; }

/* ========================================
✅ ANIMATIONS
======================================== */
@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes pulse-slow {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.25; }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0; transform: translateY(20px);
}

/* ========================================
✅ RESPONSIVE
======================================== */
/* Tablettes et plus */
@media (min-width: 768px) {
  .hero-title { font-size: 3rem; }
  .hero-subtitle { font-size: 1.125rem; }
  
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
  
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  .footer-bottom .langs { margin-top: 0; }
  
  .md\:flex-row { flex-direction: row !important; }
  .md\:w-1\/2 { width: 50% !important; }
  .md\:block { display: block !important; }
  .md\:hidden { display: none !important; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .md\:text-2xl { font-size: 1.5rem !important; }
  .md\:text-4xl { font-size: 2.25rem !important; }
  .md\:mt-0 { margin-top: 0 !important; }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero-title { font-size: 3.75rem; }
  
  .lg\:flex-row { flex-direction: row !important; }
  .lg\:flex-row-reverse { flex-direction: row-reverse !important; }
  .lg\:w-1\/2 { width: 50% !important; }
}

/* Mobile uniquement */
@media (max-width: 767px) {
  .md\:hidden { display: none !important; }
  .sm\:flex-row { flex-direction: column !important; }
}

@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row !important; }
}

/* ========================================
✅ ACCESSIBILITÉ
======================================== */
:focus-visible {
  outline: 2px solid var(--color-ksi-blue);
  outline-offset: 2px;
}

[aria-hidden="true"] { pointer-events: none; }

/* Bouton outline pour CTA */
.legal-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border: 2px solid var(--color-white);
  color: var(--color-white);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.legal-btn-outline:hover {
  background: rgba(255,255,255,0.1);
}