/* =============================================
   Le Bon Conseiller — Design System
   Couleurs : Bleu #1C3A5E / Or #C5A028
   Typo    : Lora (titres serif) + Inter (corps sans)
   ============================================= */

:root {
  --color-blue: #13233F;
  --color-blue-dark: #0A1628;
  --color-blue-light: #243B5C;
  --color-gold: #C2A24E;
  --color-gold-light: #D8BC6E;
  --color-gold-dark: #A8862F;

  --color-bg: #FFFFFF;
  --color-bg-alt: #F8F6F1;
  --color-bg-dark: #0A1628;

  --color-text: #1A202C;
  --color-text-muted: #4A5568;
  --color-text-light: #718096;
  --color-border: #E2E8F0;
  --color-border-light: #EDF2F7;

  --font-title: 'Lora', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 1200px;
  --max-width-narrow: 880px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(28, 58, 94, 0.08);
  --shadow-md: 0 4px 16px rgba(28, 58, 94, 0.10);
  --shadow-lg: 0 12px 40px rgba(28, 58, 94, 0.14);

  --transition: 200ms ease;
}

/* ------- Reset ------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ------- Typographie ------- */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--color-blue);
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { color: var(--color-text-muted); }
.lead { font-size: 1.15rem; color: var(--color-text-muted); }

/* ------- Layout helpers ------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 88px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-bg-dark); color: #E2E8F0; }
.section-dark h2, .section-dark h3 { color: #FFFFFF; }
.section-dark p { color: #B4BFD0; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.section-title { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-title p { margin-top: 12px; }

/* ------- Boutons ------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-gold);
  color: var(--color-blue-dark);
}
.btn-primary:hover { background: var(--color-gold-dark); color: #FFF; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: var(--color-blue);
  color: #FFF;
}
.btn-secondary:hover { background: var(--color-blue-dark); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--color-blue);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-blue); }
.btn-block { width: 100%; }
.btn-lg { padding: 18px 36px; font-size: 1rem; }

/* ------- Header ------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 104px;
}
.logo {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-blue);
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.logo-img {
  height: 84px;
  width: auto;
  display: block;
}
.logo-img-footer {
  height: 88px;
  width: auto;
  display: block;
  margin-bottom: 14px;
}
@media (max-width: 720px) {
  .logo-img { height: 56px; }
  .header-inner { height: 80px; }
}
.logo-mark {
  width: 36px; height: 36px;
  background: var(--color-blue);
  color: var(--color-gold);
  border-radius: 8px;
  display: grid; place-items: center;
  font-family: var(--font-title); font-weight: 600;
  font-size: 1.1rem;
}
.nav-main { display: flex; align-items: center; gap: 36px; }
.nav-main a {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}
.nav-main a:hover { color: var(--color-blue); }
.nav-main a.active { color: var(--color-blue); }
.nav-main a.active::after {
  content: ''; position: absolute; bottom: -6px; left: 0; right: 0;
  height: 2px; background: var(--color-gold);
}
.nav-dropdown { position: relative; }
.nav-dropdown-content {
  position: absolute; top: 100%; left: -16px;
  min-width: 280px;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: var(--transition);
  margin-top: 12px;
}
.nav-dropdown:hover .nav-dropdown-content { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-content a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
}
.nav-dropdown-content a:hover { background: var(--color-bg-alt); color: var(--color-blue); }

.nav-toggle { display: none; width: 40px; height: 40px; }
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--color-blue);
  margin: 5px auto; transition: var(--transition);
}

/* ------- Hero ------- */
.hero {
  position: relative;
  padding: 120px 0 100px;
  background: linear-gradient(135deg, #0E1F36 0%, #1C3A5E 50%, #2A4E7A 100%);
  color: #FFF;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(197,160,40,0.18) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(197,160,40,0.10) 0%, transparent 50%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.hero h1 { color: #FFF; margin-bottom: 24px; }
.hero h1 span { color: var(--color-gold); font-style: italic; }
.hero-subtitle { font-size: 1.2rem; color: #C8D4E4; margin-bottom: 36px; max-width: 540px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-trust {
  margin-top: 48px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  font-size: 0.85rem; color: #A5B4C9;
}
.hero-trust-item { display: flex; align-items: center; gap: 8px; }
.hero-trust-item::before { content: '✓'; color: var(--color-gold); font-weight: 700; }

/* Hero form card */
.hero-form-card {
  background: #FFF;
  color: var(--color-text);
  padding: 36px;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.hero-form-card h3 {
  margin-bottom: 8px;
  font-size: 1.35rem;
}
.hero-form-card p { font-size: 0.9rem; margin-bottom: 24px; }

/* ------- Trust strip ------- */
.trust-strip {
  padding: 36px 0;
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg-alt);
}
.trust-strip-inner {
  display: flex; justify-content: center; align-items: center; gap: 56px; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}
.trust-item-icon {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-blue); color: var(--color-gold);
  display: grid; place-items: center;
  font-size: 0.85rem;
}

/* ------- Expertises grid ------- */
.expertises-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.expertise-card {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.expertise-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--color-gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 300ms ease;
}
.expertise-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.expertise-card:hover::before { transform: scaleX(1); }
.expertise-icon {
  width: 56px; height: 56px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  margin-bottom: 20px;
  color: var(--color-blue);
}
.expertise-card h3 { margin-bottom: 12px; font-size: 1.25rem; }
.expertise-card p { font-size: 0.95rem; margin-bottom: 20px; }
.expertise-link {
  color: var(--color-blue);
  font-weight: 600; font-size: 0.92rem;
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap var(--transition);
}
.expertise-link:hover { gap: 12px; color: var(--color-gold-dark); }

/* ------- Why us / pillars ------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.pillar { text-align: center; }
.pillar-number {
  font-family: var(--font-title);
  font-size: 3rem;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 16px;
}
.pillar h3 { margin-bottom: 12px; }

/* ------- Process steps ------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-step {
  text-align: center;
  position: relative;
}
.process-step-num {
  width: 56px; height: 56px;
  background: var(--color-blue);
  color: var(--color-gold);
  border-radius: 50%;
  display: grid; place-items: center;
  margin: 0 auto 20px;
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 600;
  position: relative; z-index: 2;
}
.process-step h4 { margin-bottom: 8px; color: var(--color-blue); }
.process-step p { font-size: 0.92rem; }

/* ------- Team / about ------- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.team-card {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}
.team-avatar {
  width: 120px; height: 120px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  color: var(--color-gold);
  border-radius: 50%;
  display: grid; place-items: center;
  margin: 0 auto 20px;
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 600;
}
.team-card h3 { font-size: 1.3rem; margin-bottom: 4px; }
.team-role {
  color: var(--color-gold-dark);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.team-bio { font-size: 0.95rem; }

/* ------- Form ------- */
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: #FFF;
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(28, 58, 94, 0.08);
}
.form-control::placeholder { color: var(--color-text-light); }
textarea.form-control { min-height: 100px; resize: vertical; }
.form-checkbox {
  display: flex;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}
.form-checkbox input { margin-top: 3px; accent-color: var(--color-blue); width: 16px; height: 16px; flex-shrink: 0; }
.form-checkbox a { color: var(--color-blue); text-decoration: underline; }
.form-success {
  display: none;
  padding: 24px;
  background: #E6F4EA;
  border: 1px solid #4CAF50;
  border-radius: var(--radius-md);
  color: #1B5E20;
  text-align: center;
}
.form-success.show { display: block; }
.field-error {
  font-size: 0.8rem;
  color: #C62828;
  margin-top: 4px;
  display: none;
}
.form-control.is-invalid { border-color: #C62828; }
.form-control.is-invalid + .field-error { display: block; }

/* ------- Final CTA ------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
  color: #FFF;
  padding: 72px 0;
  text-align: center;
}
.cta-band h2 { color: #FFF; max-width: 720px; margin: 0 auto 16px; }
.cta-band p { color: #C8D4E4; max-width: 600px; margin: 0 auto 32px; }

/* ------- Footer ------- */
.site-footer {
  background: var(--color-bg-dark);
  color: #B4BFD0;
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col h4 {
  color: #FFF;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: #B4BFD0;
  font-size: 0.92rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--color-gold); }
.footer-about p {
  color: #B4BFD0;
  font-size: 0.92rem;
  margin: 12px 0;
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid #1F3454;
  text-align: center;
  font-size: 0.82rem;
  color: #7A8BA5;
}

/* ------- Expertise page (sub-template) ------- */
.page-hero {
  padding: 96px 0 64px;
  background: linear-gradient(135deg, #0E1F36 0%, #1C3A5E 100%);
  color: #FFF;
  text-align: center;
}
.page-hero h1 { color: #FFF; margin-bottom: 16px; }
.page-hero p { color: #C8D4E4; max-width: 640px; margin: 0 auto; font-size: 1.15rem; }
.breadcrumb {
  font-size: 0.85rem;
  color: #A5B4C9;
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--color-gold); }

.content-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 56px;
  align-items: flex-start;
}
.content-main h2 { margin-top: 48px; margin-bottom: 16px; }
.content-main h2:first-child { margin-top: 0; }
.content-main p { margin-bottom: 16px; }
.content-main ul {
  list-style: none;
  margin-bottom: 24px;
}
.content-main ul li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: var(--color-text-muted);
}
.content-main ul li::before {
  content: '✓';
  position: absolute; left: 0; top: 0;
  width: 20px; height: 20px;
  background: var(--color-gold);
  color: #FFF;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
}
.sticky-form {
  position: sticky;
  top: 128px;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.sticky-form h3 { font-size: 1.2rem; margin-bottom: 8px; }
.sticky-form p { font-size: 0.88rem; margin-bottom: 20px; }

/* ------- Contact page ------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact-card {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.contact-info-block { margin-bottom: 28px; }
.contact-info-block h4 {
  color: var(--color-blue);
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.contact-info-block p, .contact-info-block a {
  color: var(--color-text-muted);
  font-size: 1rem;
}
.contact-info-block a:hover { color: var(--color-blue); }

/* ------- Responsive ------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .pillars-grid { grid-template-columns: 1fr; gap: 32px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-layout { grid-template-columns: 1fr; }
  .sticky-form { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .section { padding: 64px 0; }
  .hero { padding: 80px 0 64px; }
  .nav-main { display: none; position: absolute; top: 80px; left: 0; right: 0; background: #FFF; flex-direction: column; padding: 24px; box-shadow: var(--shadow-md); gap: 0; }
  .nav-main.is-open { display: flex; }
  .nav-main a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--color-border-light); }
  .nav-main .nav-dropdown-content { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 16px; margin-top: 8px; }
  .nav-toggle { display: block; }
  .nav-main .btn { margin-top: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-trust { gap: 14px; }
  .process-grid { grid-template-columns: 1fr; }
}