/* ============================================
   AyidaHMS - Stylesheet principal
   Design médical professionnel
   ============================================ */

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Palette principale - inspirée du bleu Facebook */
  --primary: #1877F2;
  --primary-dark: #166FE5;
  --primary-darker: #0F5BC4;
  --primary-light: #E7F0FE;
  --primary-lighter: #F5F9FF;

  /* Accents médicaux */
  --accent-teal: #00B5C8;
  --accent-green: #2BB673;

  /* Neutres */
  --white: #FFFFFF;
  --gray-50: #F7F9FC;
  --gray-100: #EDF1F7;
  --gray-200: #DDE3ED;
  --gray-300: #C5CEDC;
  --gray-400: #8E99AC;
  --gray-500: #5D6B82;
  --gray-600: #3F4C63;
  --gray-700: #2C3849;
  --gray-800: #1C2533;
  --gray-900: #0E141E;

  /* Sémantique */
  --success: #28A745;
  --warning: #FFC107;
  --danger: #DC3545;

  /* Typographie */
  --font-display: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  /* Espacements */
  --container-max: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Ombres */
  --shadow-sm: 0 1px 3px rgba(14, 20, 30, 0.06), 0 1px 2px rgba(14, 20, 30, 0.04);
  --shadow-md: 0 4px 12px rgba(14, 20, 30, 0.08), 0 2px 4px rgba(14, 20, 30, 0.04);
  --shadow-lg: 0 12px 32px rgba(14, 20, 30, 0.10), 0 4px 8px rgba(14, 20, 30, 0.05);
  --shadow-blue: 0 8px 24px rgba(24, 119, 242, 0.20);

  /* Transitions */
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover { color: var(--primary-darker); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.625rem); }
h4 { font-size: 1.125rem; }

p { margin-bottom: 1rem; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--gray-100);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1.5rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--gray-900);
}

.nav-brand:hover { color: var(--gray-900); }

.nav-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-teal) 100%);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.04em;
  box-shadow: var(--shadow-blue);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-link {
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  color: var(--gray-600);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

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

.lang-switcher {
  display: flex;
  align-items: center;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--gray-500);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.375rem 0.625rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.lang-btn.active {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--gray-700);
}

.nav-toggle svg { width: 24px; height: 24px; }

/* ============================================
   BOUTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--gray-200);
}

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

.btn-ghost {
  background: transparent;
  color: var(--gray-700);
}

.btn-ghost:hover {
  background: var(--gray-100);
  color: var(--gray-900);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

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

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

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding: 6rem 0 5rem;
  background:
    radial-gradient(ellipse at top right, rgba(24, 119, 242, 0.08), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(0, 181, 200, 0.06), transparent 50%),
    linear-gradient(180deg, var(--primary-lighter) 0%, var(--white) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(24, 119, 242, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 119, 242, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  background: var(--white);
  border: 1px solid var(--primary-light);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(43, 182, 115, 0.20);
}

.hero h1 {
  margin-bottom: 1.25rem;
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-100);
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.hero-visual {
  position: relative;
}

.hero-image {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.hero-floating-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-card-1 {
  top: 8%;
  left: -8%;
  animation: float 6s ease-in-out infinite;
}

.hero-card-2 {
  bottom: 12%;
  right: -6%;
  animation: float 7s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-card-icon svg { width: 22px; height: 22px; }

.hero-card-text strong {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-900);
  font-weight: 600;
}

.hero-card-text span {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 5rem 0;
}

.section-alt { background: var(--gray-50); }

.section-dark {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-darker) 100%);
  color: var(--gray-100);
}

.section-dark h2, .section-dark h3 { color: var(--white); }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-header h2 { margin-bottom: 0.875rem; }

.section-header p {
  font-size: 1.0625rem;
  color: var(--gray-600);
}

/* ============================================
   MODULES GRID
   ============================================ */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.module-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.module-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent-teal) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms ease;
}

.module-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  color: inherit;
}

.module-card:hover::after { transform: scaleX(1); }

.module-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.module-icon svg { width: 28px; height: 28px; }

.module-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.module-card p {
  color: var(--gray-600);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.module-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.module-link::after {
  content: '→';
  transition: transform var(--transition);
}

.module-card:hover .module-link::after { transform: translateX(4px); }

/* ============================================
   AI / INTELLIGENCE AUGMENTÉE
   ============================================ */
.ai-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  background: linear-gradient(135deg, var(--primary-light) 0%, rgba(0, 181, 200, 0.15) 100%);
  color: var(--primary);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  align-self: flex-start;
  margin-top: auto;
}

.ai-governance {
  margin-top: 5rem;
  padding-top: 4rem;
  border-top: 1px solid var(--gray-100);
}

.ai-governance .section-header {
  margin-bottom: 2.5rem;
}

/* ============================================
   FEATURES (texte+image alternés)
   ============================================ */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}

.feature-row:last-child { margin-bottom: 0; }

.feature-row.reverse .feature-content { order: 2; }

.feature-content h2 { margin-bottom: 1.25rem; }

.feature-content > p {
  font-size: 1.0625rem;
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  display: flex;
  gap: 0.875rem;
  padding: 0.625rem 0;
  font-size: 0.9375rem;
  color: var(--gray-700);
}

.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231877F2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") center/14px no-repeat;
}

.feature-image-wrap {
  position: relative;
}

.feature-image {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.feature-image-deco {
  position: absolute;
  inset: 1.5rem -1.5rem -1.5rem 1.5rem;
  background: linear-gradient(135deg, var(--primary-light) 0%, rgba(0, 181, 200, 0.15) 100%);
  border-radius: var(--radius-lg);
  z-index: -1;
}

/* ============================================
   BENEFITS / CARDS
   ============================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.benefit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
  border: 1px solid var(--gray-100);
}

.benefit-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.benefit-card h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.benefit-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin: 0;
}

/* ============================================
   CTA BAND
   ============================================ */
.cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.10) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(0,181,200,0.20) 0%, transparent 50%);
  pointer-events: none;
}

.cta-band > * { position: relative; }

.cta-band h2 {
  color: var(--white);
  margin-bottom: 0.875rem;
}

.cta-band p {
  font-size: 1.125rem;
  opacity: 0.92;
  margin-bottom: 2rem;
  max-width: 580px;
  margin-inline: auto;
}

.cta-band-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  color: var(--white);
}

.footer-brand .nav-brand {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-tagline {
  color: var(--gray-400);
  font-size: 0.9375rem;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col h5 {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.625rem;
}

.footer-col a {
  color: var(--gray-400);
  font-size: 0.9375rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--gray-400);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

/* ============================================
   PAGE-INTERNE HEADER
   ============================================ */
.page-hero {
  background:
    radial-gradient(ellipse at top right, rgba(24, 119, 242, 0.08), transparent 60%),
    linear-gradient(180deg, var(--primary-lighter) 0%, var(--white) 100%);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(24, 119, 242, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 119, 242, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 1rem;
}

.breadcrumb a { color: var(--gray-500); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--gray-300); }

.page-hero h1 { margin-bottom: 1rem; }

.page-hero-lead {
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

.page-hero-image {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

/* ============================================
   FORMULAIRE
   ============================================ */
.form-section {
  padding: 4rem 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.form-info h2 { margin-bottom: 1rem; }
.form-info > p {
  color: var(--gray-600);
  font-size: 1.0625rem;
  margin-bottom: 2rem;
}

.form-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.form-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.form-info-icon svg { width: 22px; height: 22px; }

.form-info-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.form-info-item p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin: 0;
}

.demo-form {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.form-label .req { color: var(--danger); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--gray-800);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: 0;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(24, 119, 242, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin: 1rem 0 1.5rem;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--primary);
}

.form-check label {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.5;
}

.form-submit-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.form-message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 1rem;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(40, 167, 69, 0.10);
  color: #1e7e34;
  border: 1px solid rgba(40, 167, 69, 0.20);
}

.form-message.error {
  display: block;
  background: rgba(220, 53, 69, 0.08);
  color: #a02530;
  border: 1px solid rgba(220, 53, 69, 0.20);
}

/* ============================================
   MODULE PAGE - DETAILED FEATURES
   ============================================ */
.features-detailed {
  padding: 5rem 0;
}

.features-detailed-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-detailed-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
}

.feature-detailed-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.feature-detailed-card h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--gray-900);
}

.feature-detailed-card h3::before {
  content: '';
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231877F2' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") center/18px no-repeat;
  flex-shrink: 0;
}

.feature-detailed-card ul {
  list-style: none;
  padding-left: 0;
}

.feature-detailed-card li {
  position: relative;
  padding-left: 1.125rem;
  padding-bottom: 0.5rem;
  font-size: 0.9375rem;
  color: var(--gray-600);
}

.feature-detailed-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.625rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.value-card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
}

.value-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-teal) 100%);
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.value-icon svg { width: 28px; height: 28px; }

.value-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }

.value-card p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-grid,
  .page-hero-inner,
  .form-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .feature-row.reverse .feature-content { order: 0; }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features-detailed-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    inset: 72px 0 auto 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    transition: transform var(--transition);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .nav-link { padding: 0.875rem 1rem; }

  .hero { padding: 3rem 0; }
  .hero-floating-card { display: none; }
  .section { padding: 3.5rem 0; }
  .form-row { grid-template-columns: 1fr; }
  .demo-form { padding: 1.75rem; }
  .cta-band { padding: 2.5rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 540px) {
  .modules-grid,
  .benefits-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stat:nth-child(3) { display: none; }
}

/* ============================================
   ANIMATIONS D'ENTRÉE
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* Affichage par langue */
[data-i18n] { display: revert; }