/* Essor Conception - Site statique */
:root {
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --accent: #8B754E;
  --accent-hover: #6d5d3d;
  --accent-bg: #7a6644;
  --dark: #111;
  --dark-2: #1f2937;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Playfair Display", serif; color: #111; }
img { max-width: 100%; height: auto; display: block; }

/* Header */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  background: #000;
  z-index: 50;
  border-bottom: 1px solid var(--dark-2);
}
.header-inner {
  max-width: 80rem; margin: 0 auto; padding: 0 1rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
  gap: 1rem; padding-top: 0.75rem; padding-bottom: 0.75rem;
}
.header-brand {
  display: flex; flex-direction: column; align-items: center; gap: 0;
}
.header-brand a {
  display: block;
  line-height: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  box-shadow: none;
}
.header-brand a:hover { opacity: 0.92; }
.header-brand img {
  height: 8rem;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  object-position: center;
  display: block;
  vertical-align: bottom;
}
.header-brand .baseline { text-align: center; }
.header .baseline {
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); font-weight: 500;
}
@media (max-width: 600px) {
  .header .baseline { font-size: 0.6rem; letter-spacing: 0.08em; }
}
nav { display: flex; align-items: center; gap: 2rem; }
nav a, nav button {
  background: none; border: none; font-size: 0.95rem; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--accent); cursor: pointer;
  font-family: inherit; padding: 0.5rem 0;
}
nav a:hover, nav button:hover { color: var(--accent-hover); }
nav .cta {
  background: var(--accent); color: #fff; padding: 0.85rem 2rem; font-size: 0.95rem;
  border-radius: var(--radius-sm);
}
nav .cta:hover { background: var(--accent-hover); }
.menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; color: var(--accent); font-size: 1.5rem; }
@media (max-width: 1024px) {
  nav:not(.open) { display: none; }
  .menu-btn { display: block; }
  nav.open { display: flex; flex-direction: column; width: 100%; padding-top: 1rem; border-top: 1px solid var(--dark-2); }
}

/* Hero */
.hero {
  position: relative; min-height: 85vh; padding-top: 5rem;
}
.hero-bg {
  position: absolute; inset: 0;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.9), rgba(0,0,0,.7), rgba(0,0,0,.5));
}
.hero-content {
  position: relative; max-width: 80rem; margin: 0 auto; padding: 0 1rem;
  display: flex; align-items: center; min-height: 85vh;
}
.hero-text { max-width: 48rem; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); color: #fff; margin: 0 0 1.5rem; line-height: 1.1; }
.hero .sub { font-size: 1.25rem; color: #e5e7eb; margin-bottom: 2rem; }
.hero .btn {
  display: inline-block; background: var(--accent-hover); color: #fff; padding: 1rem 2.5rem;
  font-size: 1.125rem; text-decoration: none; border: none; cursor: pointer;
  font-family: inherit; border-radius: var(--radius-sm);
}
.hero .btn:hover { background: var(--accent-hover); }

/* Pillars strip */
.pillars-strip {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.pillars-inner { max-width: 80rem; margin: 0 auto; padding: 2rem 1rem; text-align: center; }
.pillars-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; justify-items: center; }
.pillar { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.5rem; color: #fff; max-width: 280px; }
.pillar-icon { font-size: 2rem; color: var(--accent); flex-shrink: 0; }
.pillar h3 { margin: 0 0 0.25rem; font-size: 1.125rem; }
.pillar p { margin: 0; font-size: 0.875rem; color: #d1d5db; }

/* Sections communes */
section { background: #fff; }
.section-dark { background: var(--dark); color: #fff; }
.section-gray { background: var(--dark-2); color: #fff; }
.section-amber { background: var(--accent-bg); color: #fff; }
.container { max-width: 80rem; margin: 0 auto; padding: 2rem 1rem; }
.container-narrow { max-width: 56rem; margin: 0 auto; padding: 2rem 1rem; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); margin: 0 0 1rem; }
h3 { font-size: 1.5rem; margin: 0 0 1rem; }

/* Section full image */
.section-hero {
  position: relative; min-height: 100vh;
}
.section-hero img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); position: absolute; inset: 0; }
.section-hero .overlay { position: absolute; inset: 0; background: rgba(0,0,0,.5); }
.section-hero .overlay-grad { background: linear-gradient(90deg, rgba(0,0,0,.9), rgba(0,0,0,.7), transparent); }
.section-hero .content { position: relative; display: flex; align-items: center; min-height: 100vh; }
.section-hero .content-inner { max-width: 48rem; color: #fff; }
.section-hero .content-inner p { font-size: 1.25rem; line-height: 1.6; }
.section-hero-title { color: #fff; font-size: clamp(1.75rem, 3vw, 2.5rem); margin: 0 0 1.5rem; }
.pourquoi-essor-bottom { background: var(--dark); padding: 4rem 0; }
.pourquoi-essor-bottom .pourquoi-essor-intro { color: var(--accent); }
.pourquoi-essor-bottom .pourquoi-card { background: rgba(255,255,255,.06); border-left-color: var(--accent); }
.quote-box {
  background: rgba(255,255,255,.5); backdrop-filter: blur(4px);
  border-left: 4px solid var(--accent); padding: 2rem; margin: 2rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.quote-box p { margin: 0 0 0.5rem; }
.two-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
/* Encarts Maires & Élus / Chefs d'Entreprise : même fond blur + blanc que la quote-box */
.section-hero .two-cols .card {
  background: rgba(255,255,255,.5); backdrop-filter: blur(4px);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.card {
  background: rgba(255,255,255,.95); padding: 2rem; border-left: 4px solid var(--accent);
  color: #111; border-radius: 0 var(--radius) var(--radius) 0;
}
.card h3 { margin-bottom: 1rem; }
.card ul { margin: 0; padding-left: 1rem; }
.card li { margin: 0.5rem 0; }

/* Formations grid */
.formations { padding: 4rem 0; }
.formations h2 { margin-bottom: 0.5rem; }
.formations .intro { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 3rem; }
.formations .intro-icon { font-size: 4rem; color: var(--accent); }
.formations .intro p { font-size: 1.25rem; color: #d1d5db; margin: 0; }
.formations .strip {
  background: rgba(139,117,78,.2); border-left: 4px solid var(--accent);
  padding: 2rem; margin-bottom: 4rem; border-radius: 0 var(--radius) var(--radius) 0;
}
.formations .strip p { margin: 0; font-size: 1.125rem; line-height: 1.6; color: #e5e7eb; }
.formations-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.formations-grid .card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(139,117,78,.35);
  border-left-width: 4px;
  border-left-color: var(--accent);
  color: #e5e7eb;
  transition: background .3s, color .3s, border-color .3s, box-shadow .3s;
  cursor: default;
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.formations-grid .card h3 { color: #fff; }
.formations-grid .card p { color: #d1d5db; }
.formations-grid .card:hover {
  background: rgba(139,117,78,.2);
  border-left-color: var(--accent-hover);
  color: #fff;
  box-shadow: 0 8px 32px rgba(0,0,0,.35);
}
.formations-grid .card:hover p { color: #e5e7eb; }
.formations-grid .card .emoji { font-size: 2.5rem; margin-bottom: 1rem; }

/* Expertise split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.split > *:first-child { padding: 3rem 2rem; display: flex; align-items: center; }
.split > *:last-child { min-height: 24rem; }
.split img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); }
.split.reverse .order-1 { order: 2; }
.split.reverse .order-2 { order: 1; }
@media (max-width: 1024px) {
  .split { grid-template-columns: 1fr; }
  .split > *:last-child { min-height: 20rem; }
}

/* Targets */
.targets-header { text-align: center; padding: 4rem 1rem; }
.targets-header h2 { margin-bottom: 1rem; }
.targets-header p { font-size: 1.25rem; color: #d1d5db; max-width: 48rem; margin: 0 auto; }
.target-block { display: grid; grid-template-columns: 1fr 1fr; min-height: 14rem; }
.target-block .text { padding: 1.5rem 1.25rem; display: flex; align-items: center; }
.target-block .target-block-title { font-size: 2rem; margin: 0 0 1.25rem; color: var(--accent); }
.target-block .section-amber .target-block-title { color: #fff; }
.target-block .text ul { list-style: none; padding: 0; margin: 0; }
.target-block .text li { display: flex; gap: 0.75rem; margin: 0.5rem 0; font-size: 1rem; }
.target-block .text li::before { content: "•"; color: var(--accent); font-size: 1.5rem; }
.target-block .amber .text li::before { color: #fff; }
.target-block-note { margin: 1rem 0 0; font-size: 0.95rem; opacity: 0.95; line-height: 1.4; }
.target-block img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: grayscale(100%); }
.target-block .img-formation-ra { min-height: 14rem; overflow: hidden; }
.target-block .img-formation-ra img { object-position: center center; }
@media (max-width: 1024px) {
  .target-block { grid-template-columns: 1fr; }
  .target-block .img-first { order: -1; }
  .target-block .img-first + .text { order: 1; }
  .target-block .img-formation-ra { min-height: 12rem; }
}

/* Pourquoi choisir Essor Conception (collectivités) */
.pourquoi-essor { padding: 4rem 0; }
.pourquoi-essor-title { text-align: center; margin-bottom: 0.5rem; }
.pourquoi-essor-intro {
  text-align: center; font-size: 1.25rem; color: var(--accent); margin-bottom: 3rem;
}
.pourquoi-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
  max-width: 72rem; margin: 0 auto;
}
.pourquoi-card {
  background: rgba(255,255,255,.05);
  border-left: 4px solid var(--accent);
  padding: 2rem;
  color: #e5e7eb;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.pourquoi-card h3 { font-size: 1.25rem; color: #fff; margin: 0 0 1rem; line-height: 1.3; }
.pourquoi-card h3 em { font-size: 0.95rem; color: var(--accent); font-style: normal; font-weight: 400; }
.pourquoi-card p { margin: 0; font-size: 0.9375rem; line-height: 1.6; color: #d1d5db; }
.pourquoi-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; line-height: 1; text-align: center;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 1rem; margin-bottom: 1rem;
  border-radius: var(--radius-sm);
}
@media (max-width: 900px) {
  .pourquoi-grid { grid-template-columns: 1fr; }
}

/* Offres collectivités (3 colonnes) */
.collectivites-offres { padding: 4rem 0; }
.collectivites-offres-title {
  text-align: center; margin-bottom: 3rem; font-size: clamp(1.5rem, 3vw, 2rem);
}
.collectivites-offres-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
  max-width: 80rem; margin: 0 auto;
}
.collectivites-offre-card {
  background: rgba(255,255,255,.05);
  border-left: 4px solid var(--accent);
  padding: 2rem;
  color: #e5e7eb;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.collectivites-offre-card h3 {
  font-size: 1.125rem; color: var(--accent); margin: 0 0 1rem; line-height: 1.3;
}
.collectivites-offre-card p { margin: 0 0 1rem; font-size: 0.9375rem; line-height: 1.6; color: #d1d5db; }
.collectivites-offre-card ul { margin: 0; padding-left: 1rem; font-size: 0.9375rem; line-height: 1.6; color: #d1d5db; }
.collectivites-offre-card li { margin: 0.5rem 0; }
.collectivites-offre-card li strong { color: #e5e7eb; }
.collectivites-offre-accroche {
  font-size: 1rem; color: #fff; font-weight: 500; margin-top: 1.25rem; margin-bottom: 0;
}
@media (max-width: 900px) {
  .collectivites-offres-grid { grid-template-columns: 1fr; }
}

/* CTA section */
.cta-section { text-align: center; padding: 4rem 1rem; }
.cta-section h3 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 2rem; }
.cta-section p { font-size: 1.25rem; max-width: 56rem; margin: 0 auto 2.5rem; line-height: 1.6; }
.cta-section .btn {
  background: #fff; color: var(--accent-hover); padding: 1.25rem 2.5rem; font-size: 1.25rem;
  border-radius: var(--radius-sm);
}

/* Footer */
.footer { background: var(--dark); color: #fff; padding: 4rem 1rem 2rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 3rem; max-width: 80rem; margin: 0 auto 3rem; }
.footer-grid > div:first-child img {
  height: 5.5rem;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  opacity: 0.95;
}
.footer h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.footer ul { list-style: none; padding: 0; margin: 0; color: #9ca3af; }
.footer li { margin: 0.5rem 0; }
.footer li:hover { color: var(--accent); cursor: default; }
.footer a { color: var(--accent); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer-bottom { border-top: 1px solid var(--dark-2); padding-top: 2rem; max-width: 80rem; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; color: #6b7280; font-size: 0.875rem; }
.footer-legal { border-top: 1px solid var(--dark-2); margin: 2rem auto 0; padding-top: 2rem; max-width: 80rem; color: #9ca3af; font-size: 0.8rem; line-height: 1.6; }
.footer-legal p { margin: 0.5rem 0; }
.footer-legal strong { color: #d1d5db; }

/* Contact modal – formulaire Être rappelé */
.modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 100; align-items: center; justify-content: center; padding: 1rem; }
.modal.open { display: flex; }
.modal-box {
  background: #fff; padding: 2rem; max-width: 32rem; width: 100%; max-height: 90vh; overflow-y: auto;
  border-radius: var(--radius-lg);
}
.modal-box h3 { margin-top: 0; margin-bottom: 0.5rem; }
.modal-intro { margin: 0 0 1.25rem; color: #4b5563; font-size: 0.9375rem; }
.modal-close {
  background: #6b7280; color: #fff; border: none; padding: 0.5rem 1rem; cursor: pointer;
  font-family: inherit; font-size: 0.875rem; border-radius: var(--radius-sm);
}
.modal-close:hover { background: #4b5563; }

.callback-form label { display: block; margin-bottom: 0.25rem; font-size: 0.875rem; font-weight: 500; color: #111; }
.callback-form label .required { color: var(--accent); }
.callback-form input,
.callback-form select {
  width: 100%; padding: 0.5rem 0.75rem; margin-bottom: 1rem;
  font-family: inherit; font-size: 1rem; border: 1px solid #d1d5db; border-radius: var(--radius-sm);
}
.callback-form input:focus,
.callback-form select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(139,117,78,.25);
}
.callback-form input::placeholder { color: #9ca3af; }
.callback-form select { cursor: pointer; background: #fff; }

.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid #e5e7eb; }
.btn-submit {
  background: var(--accent-hover); color: #fff; border: none; padding: 0.625rem 1.25rem;
  font-family: inherit; font-size: 0.9375rem; cursor: pointer; border-radius: var(--radius-sm);
}
.btn-submit:hover { background: var(--accent-hover); }

.nowrap { white-space: nowrap; }

/* Smooth scroll */
html { scroll-behavior: smooth; }