/* =============================================================
   AB Excellence — style.css
   01. Variables CSS
   02. Reset & Base
   03. Typographie
   04. Utilitaires
   05. Atomes (boutons, divider, labels)
   06. Composant Card
   07. Header & Navigation
   08. Footer
   09. Page Accueil
   10. Page Services
   11. Page À Propos
   12. Page Contact
   13. Animations & Transitions
   14. Responsive
   ============================================================= */

/* ============================================================
   01. VARIABLES CSS
   ============================================================ */
:root {
  /* Couleurs */
  --navy:        #1a2744;
  --navy-dark:   #111b33;
  --navy-mid:    #243461;
  --gold:        #c9a84c;
  --gold-light:  #e0c068;
  --white:       #ffffff;
  --off-white:   #f8f6f1;
  --grey-light:  #e8e6e0;
  --grey-mid:    #9a9690;
  --text:        #2c2c2c;
  --text-muted:  #696560;
  --green:       #22c55e;
  --red:         #e53e3e;

  /* Typographie */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Raleway', system-ui, sans-serif;

  /* Espacements */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   7rem;

  /* Transitions */
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:   0.2s;
  --dur-mid:    0.35s;
  --dur-slow:   0.6s;

  /* Ombres */
  --shadow-sm:  0 2px 8px  rgba(26, 39, 68, 0.08);
  --shadow-md:  0 6px 24px rgba(26, 39, 68, 0.12);
  --shadow-lg:  0 16px 48px rgba(26, 39, 68, 0.18);

  /* Border radius */
  --radius-sm: 2px;
  --radius-md: 4px;
}

/* ============================================================
   02. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

/* Focus visible global */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* Skip to content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--gold);
  color: var(--navy);
  padding: 0.5rem 1rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0.5rem;
}

/* ============================================================
   03. TYPOGRAPHIE
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ============================================================
   04. UTILITAIRES
   ============================================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--off-white);
}

.section--navy {
  background: var(--navy);
}

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

.section-header {
  max-width: 700px;
}

.section-header.text-center {
  margin: 0 auto;
}

/* ============================================================
   05. ATOMES
   ============================================================ */

/* Section label */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

/* Section title */
.section-title {
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.section--navy .section-title,
.section--navy .section-label {
  color: var(--white);
}

/* Section subtitle */
.section-subtitle {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 3rem;
}

/* Gold divider */
.gold-divider {
  display: block;
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin: 1.25rem 0;
}

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

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.9em 2.2em;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur-mid) var(--ease),
              color var(--dur-mid) var(--ease),
              transform var(--dur-mid) var(--ease),
              box-shadow var(--dur-mid) var(--ease);
  border-radius: var(--radius-sm);
}

.btn--primary {
  background: var(--gold);
  color: var(--navy);
}
.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
}

.btn--outline {
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
}
.btn--outline:hover {
  background: var(--gold);
  color: var(--navy);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--navy);
  color: var(--white);
  border: 1.5px solid var(--navy);
}
.btn--dark:hover {
  background: var(--navy-dark);
  transform: translateY(-2px);
}

.btn--full {
  width: 100%;
  text-align: center;
  display: block;
}

/* Link gold */
.link-gold {
  color: var(--gold);
  text-decoration: underline;
}

/* ============================================================
   06. COMPOSANT CARD
   ============================================================ */
.card {
  background: var(--white);
  padding: 2.5rem;
  border-top: 3px solid var(--gold);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-mid) var(--ease),
              box-shadow var(--dur-mid) var(--ease);
}

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

/* ============================================================
   07. HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--dur-slow) var(--ease),
              box-shadow var(--dur-slow) var(--ease);
}

.site-header.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(17, 27, 51, 0.4);
}

.site-header.site-header--solid {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(17, 27, 51, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-letters {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--gold);
  border: 2px solid var(--gold);
  padding: 0.15em 0.4em;
  letter-spacing: 0.1em;
  line-height: 1;
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--white);
  line-height: 1.2;
}

.logo-tagline {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  opacity: 0.85;
  line-height: 1.4;
}

/* Desktop nav */
.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  position: relative;
  padding-bottom: 4px;
  transition: color var(--dur-fast) var(--ease);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width var(--dur-mid) var(--ease);
}

.nav-link:hover {
  color: var(--white);
}

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

.nav-link.active {
  color: var(--gold);
}

.nav-link.nav-cta {
  border: 1.5px solid var(--gold);
  padding: 0.5em 1.25em;
  color: var(--gold);
}

.nav-link.nav-cta::after {
  display: none;
}

.nav-link.nav-cta:hover {
  background: var(--gold);
  color: var(--navy);
}

/* Burger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.burger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform var(--dur-mid) var(--ease),
              opacity var(--dur-mid) var(--ease);
}

.nav-toggle.open .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open .burger-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--navy-dark);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.nav-mobile.open {
  transform: translateX(0);
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.nav-mobile .nav-link {
  font-size: 1.2rem;
  letter-spacing: 0.15em;
}

.nav-mobile .nav-link.nav-cta {
  margin-top: 1rem;
  padding: 0.75em 2em;
}

/* ============================================================
   08. FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 0 1.5rem 4rem;
  max-width: 1280px;
  margin: 0 auto;
}

.footer-brand .logo-name,
.footer-brand .logo-tagline {
  color: var(--white);
}

.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.55);
  max-width: 280px;
  margin-top: 1rem;
}

.footer-heading {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
}

.footer-nav ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease),
              padding-left var(--dur-fast) var(--ease);
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.6;
}

.footer-legal {
  margin-top: 0.25rem;
}

/* ============================================================
   09. PAGE ACCUEIL
   ============================================================ */

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--navy);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 40%, var(--navy-mid) 0%, var(--navy) 50%, var(--navy-dark) 100%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.012) 40px,
      rgba(255,255,255,0.012) 41px
    );
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(201, 168, 76, 0.06) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 4rem;
}

.hero-title {
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.hero-title em {
  color: var(--gold);
  font-style: italic;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-contact-strip {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  border-left: 2px solid var(--gold);
  padding-left: 1.25rem;
  margin-top: 1rem;
}

.hero-contact-label {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.5);
}

.hero-phone {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--gold);
  text-decoration: none;
  transition: color var(--dur-fast);
}

.hero-phone:hover {
  color: var(--gold-light);
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* STATS STRIP */
.stats-strip {
  background: var(--navy);
  padding: 3.5rem 0;
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem 1.5rem;
  align-items: center;
  text-align: center;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  color: var(--gold);
}

.stat-suffix {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--gold-light);
}

.stat-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.5rem;
}

/* SERVICES PREVIEW */
.services-preview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.service-icon {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
  display: block;
}

.service-card h3 {
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.card-link {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-decoration: none;
  transition: color var(--dur-fast),
              padding-left var(--dur-fast);
}

.card-link:hover {
  color: var(--gold-light);
  padding-left: 4px;
}

/* VALUES SECTION */
.values-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

.values-quote-block {
  border-left: 3px solid var(--gold);
  padding-left: 2rem;
}

.quote-mark {
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--gold);
  opacity: 0.2;
  line-height: 0;
  display: block;
  margin-bottom: -0.5rem;
}

.values-quote p {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.values-quote cite {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.value-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.value-icon {
  color: var(--gold);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.3rem;
}

.value-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.value-item p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

/* CTA SECTION */
.cta-section {
  background: var(--off-white);
  padding: 6rem 0;
}

.cta-box {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  color: var(--navy);
  line-height: 1.3;
}

.cta-text {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 1.5rem 0 2.5rem;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   10. PAGE SERVICES
   ============================================================ */

/* Page Hero */
.page-hero {
  background: var(--navy);
  position: relative;
  padding: 160px 0 60px;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 40%, var(--navy-mid) 0%, var(--navy) 50%, var(--navy-dark) 100%);
  opacity: 0.7;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 0.5rem;
}

.page-hero-sub {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.72);
  max-width: 520px;
  margin-top: 1rem;
  line-height: 1.75;
}

.breadcrumb {
  position: relative;
  z-index: 2;
  padding-top: 2rem;
  padding-bottom: 1.5rem;
  font-size: 0.82rem;
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.45);
}

.breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Service Detail */
.service-detail-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.service-visual-block {
  width: 160px;
  height: 160px;
  background: var(--navy);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin: 0 auto;
}

.service-visual-block::after {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.service-visual-icon {
  font-size: 3.5rem;
}

.service-feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem;
}

.service-feature-list li {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.6rem;
}

.service-feature-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--grey-light);
  padding: 2.5rem;
  position: relative;
  transition: transform var(--dur-mid) var(--ease),
              box-shadow var(--dur-mid) var(--ease);
}

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

.pricing-card--featured {
  background: var(--navy);
  border: 2px solid var(--gold);
  box-shadow: var(--shadow-lg);
}

.pricing-popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.3em 1.2em;
  white-space: nowrap;
}

.pricing-badge {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.pricing-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 1rem;
}

.pricing-card--featured .pricing-name {
  color: var(--white);
}

.pricing-price {
  margin: 1rem 0;
}

.price-currency {
  display: block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--grey-mid);
  margin-bottom: 0.2rem;
}

.pricing-card--featured .price-currency {
  color: rgba(255, 255, 255, 0.55);
}

.price-amount {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  color: var(--gold);
  line-height: 1;
}

.price-period {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.pricing-card--featured .price-period {
  color: rgba(255, 255, 255, 0.55);
}

.pricing-tagline {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--grey-light);
  margin-bottom: 0.25rem;
  line-height: 1.5;
}

.pricing-card--featured .pricing-tagline {
  color: rgba(255, 255, 255, 0.5);
  border-bottom-color: rgba(201, 168, 76, 0.25);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem;
}

.pricing-features li {
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.5rem 0 0.5rem 1.75rem;
  border-bottom: 1px dotted var(--grey-light);
  position: relative;
  line-height: 1.4;
}

.pricing-card--featured .pricing-features li {
  border-bottom-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
}

.pricing-features .included::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

.pricing-features .not-included {
  color: var(--grey-mid);
  opacity: 0.6;
}

.pricing-features .not-included::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: var(--grey-mid);
}

.pricing-note {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 3rem;
  line-height: 1.8;
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 3rem auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--grey-light);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  text-align: left;
  transition: color var(--dur-fast);
}

.faq-question:hover {
  color: var(--gold);
}

.faq-icon {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--gold);
  transition: transform var(--dur-mid) var(--ease);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  overflow: hidden;
  animation: fadeDown 0.3s ease;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  padding-bottom: 1.25rem;
}

/* ============================================================
   11. PAGE À PROPOS
   ============================================================ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-photo-frame {
  position: relative;
  width: fit-content;
  margin: 0 auto;
}

.about-photo-placeholder {
  width: 260px;
  height: 320px;
  background: var(--grey-light);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.about-photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-initials {
  font-family: var(--font-heading);
  font-size: 5rem;
  color: rgba(26, 39, 68, 0.15);
}

.about-photo-accent {
  position: absolute;
  top: 14px;
  left: 14px;
  right: -14px;
  bottom: -14px;
  border: 2px solid var(--gold);
  z-index: 1;
}

.about-text .section-title em {
  color: var(--gold);
  font-style: italic;
}

.about-text p {
  line-height: 1.85;
}

.about-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.about-meta-item {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--grey-mid);
  line-height: 1.6;
}

.about-meta-item strong {
  color: var(--navy);
}

/* Timeline */
.timeline {
  max-width: 700px;
  margin: 4rem auto 0;
  position: relative;
  padding-left: 2.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(201, 168, 76, 0.3);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-dot {
  position: absolute;
  left: -2.5rem;
  top: 0.3rem;
  width: 22px;
  height: 22px;
  border: 2px solid var(--gold);
  background: var(--off-white);
  border-radius: 50%;
}

.timeline-dot--current {
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(201, 168, 76, 0.18);
}

.timeline-year {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.timeline-content p,
.timeline-content li {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Engagements */
.engagements-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.engagement-card {
  background: var(--white);
  padding: 2.5rem;
  border-left: 3px solid var(--gold);
  box-shadow: var(--shadow-sm);
}

.engagement-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--gold);
  opacity: 0.35;
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}

.engagement-card h3 {
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.engagement-card p {
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ============================================================
   12. PAGE CONTACT
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-intro {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.contact-detail-icon {
  font-size: 1.3rem;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.contact-detail-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--grey-mid);
  margin-bottom: 0.25rem;
}

.contact-detail-value {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--navy);
  font-weight: 500;
  line-height: 1.5;
}

.contact-detail-value a {
  color: var(--navy);
  text-decoration: none;
  transition: color var(--dur-fast);
}

.contact-detail-value a:hover {
  color: var(--gold);
}

.response-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(26, 39, 68, 0.05);
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 0.6em 1.2em;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--navy);
  margin-top: 2.5rem;
}

.response-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

/* Form */
.contact-form-wrapper {
  background: var(--white);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
  border-top: 3px solid var(--gold);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--navy);
}

.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid var(--grey-light);
  padding: 0.85em 1em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: #fafafa;
  outline: none;
  transition: border-color var(--dur-fast),
              box-shadow var(--dur-fast);
  border-radius: var(--radius-sm);
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239a9690' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
  background: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-error-inline {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--red);
  min-height: 1.1em;
  display: block;
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: var(--red);
}

/* Checkbox */
.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.86rem;
  color: var(--grey-mid);
  line-height: 1.6;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin: 0;
  padding: 0;
  border: 1.5px solid var(--grey-light);
  background: var(--white);
  cursor: pointer;
  accent-color: var(--gold);
}

.form-success {
  text-align: center;
  padding: 3rem 2rem;
  background: rgba(34, 197, 94, 0.05);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.success-icon {
  font-size: 2.5rem;
  color: var(--green);
  display: block;
  margin-bottom: 1rem;
}

.form-success h3 {
  font-family: var(--font-heading);
  color: var(--navy);
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.form-success p {
  font-size: 0.95rem;
  color: var(--grey-mid);
}

.form-error-global {
  padding: 1.5rem;
  background: rgba(229, 62, 62, 0.05);
  border: 1px solid rgba(229, 62, 62, 0.3);
}

.form-error-global p {
  font-size: 0.9rem;
  color: var(--red);
}

/* ============================================================
   13. ANIMATIONS & TRANSITIONS
   ============================================================ */
@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  100% { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
}

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

.fade-in-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease),
              transform 0.7s var(--ease);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in-up {
    transition: none;
    opacity: 1;
    transform: none;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   14. RESPONSIVE
   ============================================================ */

/* Tablet 768px+ */
@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }

  /* Header */
  .nav-toggle {
    display: none;
  }

  .nav-desktop {
    display: block;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    justify-content: center;
  }

  /* Services preview */
  .services-preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Values */
  .values-layout {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }

  /* Service detail */
  .service-detail-layout {
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
  }

  .service-visual-block {
    width: 180px;
    height: 180px;
    margin: 0;
  }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-card--featured {
    transform: scale(1.03) translateY(-6px);
  }

  .pricing-card--featured:hover {
    transform: scale(1.03) translateY(-12px);
  }

  /* About */
  .about-layout {
    grid-template-columns: 1fr 1.6fr;
    gap: 5rem;
  }

  .about-photo-placeholder {
    width: 300px;
    height: 380px;
  }

  .about-photo-frame {
    margin: 0;
  }

  /* Timeline */
  .timeline {
    padding-left: 3rem;
  }

  /* Engagements */
  .engagements-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Contact */
  .contact-layout {
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .contact-form-wrapper {
    padding: 3rem;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

/* Desktop 1024px+ */
@media (min-width: 1024px) {
  .section {
    padding: 7rem 0;
  }

  /* Services preview */
  .services-preview-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .hero-content {
    max-width: 750px;
  }
}