/* ============================================
   Louis IA — Design System
   ============================================ */

:root {
  --color-primary: #6366F1;
  --color-primary-dark: #4F46E5;
  --color-secondary: #818CF8;
  --color-accent: #059669;
  --color-accent-dark: #047857;
  --color-background: #FFFFFF;
  --color-surface: #F5F3FF;
  --color-foreground: #1E1B4B;
  --color-muted: #6B7280;
  --color-muted-bg: #EBEFF9;
  --color-border: #E0E7FF;
  --color-destructive: #DC2626;
  --color-ring: #6366F1;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(30, 27, 75, 0.06);
  --shadow-md: 0 8px 24px rgba(30, 27, 75, 0.08);
  --shadow-lg: 0 16px 48px rgba(30, 27, 75, 0.12);

  --container: 1200px;
  --transition: 200ms ease;
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-foreground);
  background: var(--color-background);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 88px 0;
}

@media (max-width: 768px) {
  section { padding: 56px 0; }
}

/* ============================================
   Utility text styles
   ============================================ */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-muted-bg);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-muted);
  max-width: 640px;
}

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

.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

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

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  padding: 15px 28px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-foreground);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--color-primary);
}
.btn-white:hover {
  background: var(--color-foreground);
  color: #fff;
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 16px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ============================================
   Header / Navigation
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 22px;
  color: var(--color-foreground);
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  display: block;
}

.logo span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 15px;
  color: var(--color-foreground);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  height: 2px;
  width: 0;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Masquer le lien Contact sur desktop (doublon avec le bouton "Nous contacter") */
@media (min-width: 921px) {
  .nav-link-hidden-desktop {
    display: none;
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-foreground);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

@media (max-width: 920px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
  }

  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links a {
    width: 100%;
    padding: 12px 0;
  }

  .nav-actions .btn-outline,
  .nav-actions .btn-primary {
    display: none;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* ============================================
   Hero
   ============================================ */

.hero {
  position: relative;
  padding: 168px 0 100px;
  overflow: hidden;
  background: var(--color-surface);
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  z-index: 0;
  animation: float 12s ease-in-out infinite;
}

.hero::before {
  width: 420px;
  height: 420px;
  background: var(--color-primary);
  top: -160px;
  right: -120px;
}

.hero::after {
  width: 360px;
  height: 360px;
  background: var(--color-accent);
  bottom: -160px;
  left: -100px;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.08); }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

.hero h1 {
  font-size: clamp(36px, 5.4vw, 60px);
  margin-bottom: 24px;
}

.hero-lead {
  font-size: 19px;
  color: var(--color-muted);
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-trust {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  flex-direction: column;
}

.hero-trust-item strong {
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--color-primary);
}

.hero-trust-item span {
  font-size: 13px;
  color: var(--color-muted);
}

/* Hero visual: mock dashboard */
.hero-visual {
  position: relative;
}

.mock-dashboard {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  position: relative;
  animation: floaty 6s ease-in-out infinite;
}

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

.mock-dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.mock-dashboard-head .dots {
  display: flex;
  gap: 6px;
}

.mock-dashboard-head .dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.mock-dashboard-head .dots span:first-child {
  background: var(--color-accent);
}

.mock-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.mock-stat {
  background: var(--color-muted-bg);
  border-radius: var(--radius-md);
  padding: 14px;
}

.mock-stat .label {
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.mock-stat .value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-foreground);
}

.mock-stat .value.accent {
  color: var(--color-accent);
}

.mock-orders {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.mock-order-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}

.mock-order-row:last-child {
  border-bottom: none;
}

.mock-order-row .id {
  font-weight: 600;
  color: var(--color-foreground);
}

.mock-order-row .badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.badge-paid {
  background: rgba(5, 150, 105, 0.12);
  color: var(--color-accent);
}

.badge-pending {
  background: rgba(99, 102, 241, 0.12);
  color: var(--color-primary);
}

.floating-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  animation: floaty 7s ease-in-out infinite;
}

.floating-card.card-1 {
  top: -24px;
  right: -28px;
  animation-delay: -2s;
}

.floating-card.card-2 {
  bottom: 20px;
  left: -36px;
  animation-delay: -4s;
}

.floating-card .icon-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-circle.accent {
  background: rgba(5, 150, 105, 0.12);
  color: var(--color-accent);
}

.icon-circle.primary {
  background: rgba(99, 102, 241, 0.12);
  color: var(--color-primary);
}

@media (max-width: 560px) {
  .floating-card { display: none; }
}

/* ============================================
   Logos / Clients strip
   ============================================ */

.strip {
  padding: 36px 0;
  border-bottom: 1px solid var(--color-border);
}

.strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  text-align: center;
}

.strip-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.strip-tags {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-foreground);
  opacity: 0.6;
}

/* ============================================
   Cards / Grid
   ============================================ */

.grid {
  display: grid;
  gap: 24px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 920px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-muted-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--transition), color var(--transition);
}

.card:hover .card-icon {
  background: var(--color-primary);
  color: #fff;
}

.card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.card p {
  color: var(--color-muted);
  font-size: 15px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-primary);
  transition: gap var(--transition);
}

.card-link:hover {
  gap: 10px;
}

/* ============================================
   Bento grid (Home features)
   ============================================ */

.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: 24px;
}

.bento .card.large {
  grid-column: span 2;
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento .card.wide {
  grid-column: span 2;
}

@media (max-width: 920px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento .card.large { grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .bento .card.large,
  .bento .card.wide { grid-column: span 1; }
}

/* ============================================
   Steps
   ============================================ */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

@media (max-width: 920px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .steps { grid-template-columns: 1fr; }
}

.step {
  position: relative;
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.step-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 36px;
  color: var(--color-border);
  margin-bottom: 12px;
}

.step h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.step p {
  color: var(--color-muted);
  font-size: 14px;
}

/* ============================================
   Stats band
   ============================================ */

.stats-band {
  background: var(--color-foreground);
  color: #fff;
}

.stats-band .grid {
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}

@media (max-width: 768px) {
  .stats-band .grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 48px);
  color: #A5B4FC;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

/* ============================================
   Testimonials
   ============================================ */

.testimonial-wrap {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.testimonial {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  display: none;
}

.testimonial.active {
  display: block;
  animation: fadeIn 400ms ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial .stars {
  color: var(--color-accent);
  font-size: 18px;
  margin-bottom: 16px;
  letter-spacing: 4px;
}

.testimonial p.quote {
  font-size: 19px;
  font-family: var(--font-heading);
  font-weight: 500;
  margin-bottom: 24px;
  color: var(--color-foreground);
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
}

.testimonial-author .name {
  font-weight: 700;
  font-size: 14px;
}

.testimonial-author .role {
  font-size: 13px;
  color: var(--color-muted);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.testimonial-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  transition: background var(--transition), transform var(--transition);
}

.testimonial-dots button.active {
  background: var(--color-primary);
  transform: scale(1.2);
}

/* ============================================
   FAQ accordion
   ============================================ */

.faq {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: none;
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  text-align: left;
  color: var(--color-foreground);
}

.faq-question .chevron {
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.open .faq-question .chevron {
  transform: rotate(180deg);
}

.faq-item.open .faq-question {
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--color-muted);
  font-size: 15px;
}

/* ============================================
   CTA band
   ============================================ */

.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 60%, var(--color-accent) 130%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  top: -100px;
  right: -60px;
}

.cta-band::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  bottom: -80px;
  left: -40px;
}

.cta-band h2 {
  font-size: clamp(26px, 4vw, 38px);
  margin-bottom: 16px;
  position: relative;
}

.cta-band p {
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin: 0 auto 32px;
  position: relative;
}

.cta-band .cta-row {
  justify-content: center;
  position: relative;
}

@media (max-width: 640px) {
  .cta-band { padding: 40px 24px; }
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  background: var(--color-foreground);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (max-width: 920px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-grid h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 18px;
}

.footer-grid ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-grid a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: color var(--transition);
}

.footer-grid a:hover {
  color: #fff;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 14px;
  max-width: 280px;
  margin-bottom: 20px;
}

.social-row {
  display: flex;
  gap: 12px;
}

.social-row a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background var(--transition), transform var(--transition);
}

.social-row a:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}

/* ============================================
   Reveal-on-scroll
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* ============================================
   Page hero (sub-pages)
   ============================================ */

.page-hero {
  padding: 160px 0 64px;
  background: var(--color-surface);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 18px;
  color: var(--color-muted);
  max-width: 640px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--color-muted);
}

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

/* ============================================
   Forms
   ============================================ */

.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

@media (max-width: 640px) {
  .form-card { padding: 24px; }
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
}

.field .required {
  color: var(--color-destructive);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--color-foreground);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.field-error {
  color: var(--color-destructive);
  font-size: 13px;
  margin-top: 6px;
  display: none;
}

.field.invalid input,
.field.invalid select,
.field.invalid textarea {
  border-color: var(--color-destructive);
}

.field.invalid .field-error {
  display: block;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  font-size: 14px;
  font-weight: 600;
}

.checkbox-option:hover {
  border-color: var(--color-primary);
}

.checkbox-option input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.checkbox-option.checked {
  border-color: var(--color-primary);
  background: var(--color-muted-bg);
}

.form-success {
  display: none;
  text-align: center;
  padding: 48px 24px;
}

.form-success.visible {
  display: block;
  animation: fadeIn 400ms ease;
}

.form-success .icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(5, 150, 105, 0.12);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.form-success h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.form-success p {
  color: var(--color-muted);
}

/* ============================================
   Pricing / Quote calculator
   ============================================ */

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 768px) {
  .option-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .option-grid { grid-template-columns: 1fr; }
}

.option-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 44px 18px 18px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  position: relative;
}

.option-card:hover {
  transform: translateY(-2px);
}

.option-card.selected {
  border-color: var(--color-primary);
  background: var(--color-muted-bg);
}

.option-card h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.option-card .price {
  font-size: 13px;
  color: var(--color-muted);
}

.option-card .check {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  transition: border-color var(--transition), background var(--transition);
}

.option-card.selected .check {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.estimate-box {
  position: sticky;
  top: 104px;
  background: var(--color-foreground);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
}

.estimate-box h3 {
  font-size: 18px;
  margin-bottom: 4px;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
}

.estimate-box .total {
  font-size: 42px;
  font-weight: 800;
  font-family: var(--font-heading);
  color: #A5B4FC;
  margin: 8px 0 20px;
}

.estimate-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 14px;
}

.estimate-list li {
  display: flex;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.estimate-list li span:last-child {
  font-weight: 700;
}

.estimate-note {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
  text-align: center;
}

/* ============================================
   Demo page
   ============================================ */

.demo-shell {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.demo-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}

.demo-tab {
  padding: 18px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-muted);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}

.demo-tab.active {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.demo-panel {
  display: none;
  padding: 32px;
}

.demo-panel.active {
  display: block;
  animation: fadeIn 400ms ease;
}

.demo-flex {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

@media (max-width: 860px) {
  .demo-flex { grid-template-columns: 1fr; }
}

.demo-cart {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.demo-cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.demo-cart-item:last-of-type {
  border-bottom: none;
}

.demo-cart-item .name {
  font-weight: 600;
  font-size: 14px;
}

.demo-cart-item .qty {
  display: flex;
  align-items: center;
  gap: 10px;
}

.demo-cart-item .qty button {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: #fff;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}

.demo-cart-item .qty button:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.demo-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
}

.demo-ticket-list {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  max-height: 360px;
  overflow-y: auto;
}

.demo-ticket {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
  animation: fadeIn 400ms ease;
}

.demo-ticket:last-child {
  border-bottom: none;
}

.demo-ticket .ticket-id {
  font-weight: 700;
}

.demo-ticket .ticket-meta {
  color: var(--color-muted);
  font-size: 12px;
}

.demo-empty {
  padding: 40px 18px;
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
}

.status-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.status-pill.new { background: rgba(99,102,241,0.12); color: var(--color-primary); }
.status-pill.progress { background: rgba(245, 158, 11, 0.15); color: #B45309; }
.status-pill.done { background: rgba(5,150,105,0.12); color: var(--color-accent); }

.payment-methods {
  display: flex;
  gap: 12px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.payment-method {
  flex: 1;
  min-width: 120px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: border-color var(--transition), background var(--transition);
}

.payment-method.selected {
  border-color: var(--color-primary);
  background: var(--color-muted-bg);
}

.progress-bar {
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-muted-bg);
  overflow: hidden;
  margin: 20px 0;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  transition: width 800ms ease;
}

.chart-wrap {
  height: 280px;
  position: relative;
}

/* ============================================
   Misc
   ============================================ */

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.badge-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
}

.badge-pill svg {
  color: var(--color-accent);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
}

.team-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.team-avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 28px;
  margin: 0 auto 16px;
}

.team-card h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.team-card .role {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.team-card p {
  color: var(--color-muted);
  font-size: 14px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 640px) {
  .value-grid { grid-template-columns: 1fr; }
}

.value-card {
  display: flex;
  gap: 20px;
  padding: 8px 0;
}

.value-card .card-icon {
  flex-shrink: 0;
  margin-bottom: 0;
}

.value-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.value-card p {
  color: var(--color-muted);
  font-size: 15px;
}

.timeline {
  position: relative;
  padding-left: 32px;
  border-left: 2px solid var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 32px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -41px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 4px solid var(--color-muted-bg);
}

.timeline-item .year {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 14px;
  margin-bottom: 4px;
}

.timeline-item h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--color-muted);
  font-size: 14px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
}

@media (max-width: 920px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.contact-card .card-icon {
  margin-bottom: 0;
}

.contact-card h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.contact-card p, .contact-card a {
  color: var(--color-muted);
  font-size: 14px;
}

.contact-card a:hover {
  color: var(--color-primary);
}

.map-placeholder {
  margin-top: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  height: 220px;
  background: var(--color-muted-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M0 50 H100 M50 0 V100' stroke='%23E0E7FF' stroke-width='1'/%3E%3C/svg%3E");
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 14px;
  text-align: center;
  flex-direction: column;
  gap: 8px;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
}

/* Sticky CTA mobile */
.sticky-cta {
  display: none;
}

@media (max-width: 640px) {
  .sticky-cta {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 950;
    background: #fff;
    border-top: 1px solid var(--color-border);
    padding: 12px 16px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
    gap: 12px;
    box-shadow: 0 -8px 24px rgba(30,27,75,0.10);
  }

  .sticky-cta .btn {
    flex: 1;
    text-align: center;
  }

  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom));
  }
}

/* ============================================
   Mobile fixes
   ============================================ */

/* Devis: stack form + estimate vertically on mobile */
@media (max-width: 768px) {
  .devis-layout {
    grid-template-columns: 1fr !important;
  }
  .estimate-box {
    position: static;
    order: -1;
    margin-bottom: 24px;
  }
}

/* Reveal: show immediately on small screens (no scroll-triggered animation) */
@media (max-width: 640px) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Hero grid: stack on mobile */
@media (max-width: 640px) {
  .hero-visual {
    display: none;
  }
  .hero {
    padding: 120px 0 60px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .page-hero h1 {
    font-size: 30px;
  }
}

/* ============================================
   Cookie consent banner
   ============================================ */

.cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  width: 340px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 40px rgba(30, 27, 75, 0.18), 0 2px 8px rgba(30,27,75,0.08);
  padding: 24px;
  border: 1px solid var(--color-border);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.34,1.56,0.64,1), opacity 0.35s ease;
  pointer-events: none;
}

.cookie-banner.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.cookie-banner-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6366F1, #059669);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 22px;
}

.cookie-banner h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-foreground);
  margin-bottom: 8px;
}

.cookie-banner p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.cookie-banner p a {
  color: var(--color-primary);
  font-weight: 600;
}

.cookie-banner-actions {
  display: flex;
  gap: 10px;
}

.cookie-btn-accept {
  flex: 1;
  background: linear-gradient(135deg, #6366F1, #4338ca);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 11px 16px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.cookie-btn-accept:hover { opacity: 0.88; }

.cookie-btn-refuse {
  flex: 1;
  background: var(--color-surface);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 11px 16px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.cookie-btn-refuse:hover {
  background: #FEE2E2;
  border-color: #FCA5A5;
  color: #DC2626;
}

.cookie-btn-link {
  display: block;
  text-align: center;
  margin-top: 12px;
  font-size: 12px;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.cookie-btn-link:hover {
  color: var(--color-primary);
}

@media (max-width: 420px) {
  .cookie-banner {
    left: 16px;
    right: 16px;
    width: auto;
    bottom: 80px;
  }
  .cookie-banner-actions { flex-direction: column; }
}