/* =====================================================
   STYLE_LANDING.CSS — Page de destination SEO ECOSIGN
===================================================== */

/* ================= HERO ================= */
.landing-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1a1a2e 0%, #2f2f2f 60%, #3a3a3a 100%);
  overflow: hidden;
  padding: 80px 8%;
}

.landing-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('photos/index/passage_piet_index.jpg') center/cover no-repeat;
  opacity: 0.18;
}

.landing-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.1) 100%);
}

.landing-hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  color: #fff;
}

.landing-hero-surtitle {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #F47921;
  margin-bottom: 16px;
  background: rgba(244,121,33,0.15);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(244,121,33,0.4);
}

.landing-hero-content h1 {
  font-size: 46px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #fff;
}

.landing-hero-desc {
  font-size: 17px;
  color: #ccc;
  margin-bottom: 36px;
  line-height: 1.7;
}

.landing-hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-orange {
  background: #F47921;
  color: #fff;
  padding: 14px 30px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  display: inline-block;
}

.btn-orange:hover {
  background: #d4631a;
  transform: translateY(-2px);
}

.btn-outline {
  border: 2px solid #fff;
  color: #fff;
  padding: 14px 30px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-block;
}

.btn-outline:hover {
  background: #fff;
  color: #2f2f2f;
}

/* ================= CHIFFRES ================= */
.chiffres-section {
  background: #F47921;
  padding: 40px 8%;
}

.chiffres-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: auto;
  text-align: center;
}

.chiffre-item { color: #fff; }

.chiffre-number {
  display: block;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 6px;
}

.chiffre-label {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ================= SERVICES ================= */
.services-section {
  padding: 80px 8%;
  background: #fff;
}

.services-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.services-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: #2f2f2f;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.services-header p {
  color: #666;
  font-size: 16px;
  line-height: 1.7;
  margin-top: 14px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin: auto;
}

.service-card {
  display: block;
  background: #f7f7f7;
  border-radius: 12px;
  padding: 36px 28px;
  text-decoration: none;
  color: inherit;
  border: 2px solid transparent;
  transition: all 0.25s ease;
}

.service-card:hover {
  border-color: #F47921;
  background: #fff;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(244,121,33,0.12);
}

.service-icon {
  font-size: 40px;
  margin-bottom: 18px;
  display: block;
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #2f2f2f;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.service-card p {
  color: #666;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  color: #F47921;
  font-weight: 600;
  font-size: 14px;
}

/* ================= SECTIONS DETAIL ================= */
.detail-section {
  padding: 80px 8%;
  background: #fff;
}

.detail-section.alt-bg {
  background: #f7f7f7;
}

.detail-inner {
  display: flex;
  gap: 60px;
  align-items: flex-start;
  max-width: 1200px;
  margin: auto;
}

.detail-inner.reverse { flex-direction: row-reverse; }

.detail-text {
  flex: 1.2;
  color: #444;
}

.detail-text h2 {
  font-size: 28px;
  font-weight: 700;
  color: #F47921;
  text-transform: uppercase;
  margin-bottom: 12px;
  line-height: 1.3;
}

.detail-text h3 {
  font-size: 17px;
  font-weight: 700;
  color: #2f2f2f;
  margin: 24px 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-text p {
  line-height: 1.8;
  margin-bottom: 14px;
  font-size: 15px;
}

.detail-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 20px;
}

.detail-list li {
  font-size: 14px;
  color: #555;
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}

.detail-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: #F47921;
  font-weight: 700;
}

.detail-image {
  flex: 0.8;
  position: relative;
}

.detail-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.14);
}

.detail-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: #F47921;
  color: #fff;
  padding: 14px 20px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.4;
  text-align: center;
  box-shadow: 0 4px 16px rgba(244,121,33,0.4);
}

/* ================= MOBILIER GRID ================= */
.mobilier-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 16px 0;
}

.mobilier-item {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  padding: 16px;
  font-size: 14px;
}

.mobilier-icon {
  font-size: 22px;
  display: block;
  margin-bottom: 6px;
}

.mobilier-item strong {
  display: block;
  color: #2f2f2f;
  font-weight: 700;
  margin-bottom: 4px;
  font-size: 14px;
}

.mobilier-item p {
  color: #777;
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

/* ================= POURQUOI ================= */
.pourquoi-section {
  padding: 80px 8%;
  background: #2f2f2f;
}

.pourquoi-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 50px;
}

.pourquoi-header h2 {
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.pourquoi-header p {
  color: #aaa;
  font-size: 15px;
  margin-top: 14px;
}

.pourquoi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin: auto;
}

.pourquoi-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 30px 24px;
  transition: background 0.2s;
}

.pourquoi-item:hover {
  background: rgba(244,121,33,0.1);
  border-color: rgba(244,121,33,0.3);
}

.pourquoi-icon {
  font-size: 34px;
  margin-bottom: 14px;
  display: block;
}

.pourquoi-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: #F47921;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.pourquoi-item p {
  color: #bbb;
  font-size: 14px;
  line-height: 1.75;
}

/* ================= CLIENTS ================= */
.clients-section {
  padding: 80px 8%;
  background: #fff;
}

.clients-inner {
  max-width: 1100px;
  margin: auto;
  text-align: center;
}

.clients-inner h2 {
  font-size: 30px;
  font-weight: 700;
  color: #2f2f2f;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.clients-inner > p {
  color: #666;
  font-size: 15px;
  margin-bottom: 40px;
  margin-top: 14px;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: left;
}

.client-type {
  background: #f7f7f7;
  border-radius: 10px;
  padding: 24px 20px;
  border-left: 4px solid #F47921;
}

.client-type h3 {
  font-size: 15px;
  font-weight: 700;
  color: #2f2f2f;
  margin-bottom: 10px;
}

.client-type p {
  color: #666;
  font-size: 13px;
  line-height: 1.7;
}

/* ================= ZONE INTERVENTION ================= */
.zone-section {
  padding: 80px 8%;
  background: #f7f7f7;
}

.zone-inner {
  display: flex;
  gap: 60px;
  align-items: flex-start;
  max-width: 1200px;
  margin: auto;
}

.zone-text {
  flex: 1.2;
}

.zone-text h2 {
  font-size: 28px;
  font-weight: 700;
  color: #2f2f2f;
  text-transform: uppercase;
  margin-bottom: 12px;
  line-height: 1.3;
}

.zone-text p {
  color: #555;
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.communes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 20px;
  margin: 16px 0 20px;
}

.communes-list {
  list-style: none;
  padding: 0;
}

.communes-list li {
  font-size: 14px;
  color: #444;
  padding: 5px 0 5px 16px;
  position: relative;
  border-bottom: 1px solid #e8e8e8;
}

.communes-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: #F47921;
  font-weight: 700;
}

.zone-map {
  flex: 1;
}

.zone-map iframe {
  width: 100%;
  height: 420px;
  border: 0;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

/* ================= FAQ ================= */
.faq-section {
  padding: 80px 8%;
  background: #fff;
}

.faq-inner {
  max-width: 860px;
  margin: auto;
  text-align: center;
}

.faq-inner h2 {
  font-size: 30px;
  font-weight: 700;
  color: #2f2f2f;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.faq-list {
  text-align: left;
  margin-top: 10px;
}

.faq-item {
  border-bottom: 1px solid #e8e8e8;
}

.faq-item summary {
  padding: 20px 40px 20px 0;
  font-size: 16px;
  font-weight: 600;
  color: #2f2f2f;
  cursor: pointer;
  position: relative;
  list-style: none;
  user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: #F47921;
  font-weight: 300;
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  padding: 0 40px 20px 0;
  color: #666;
  font-size: 15px;
  line-height: 1.8;
}

/* ================= CTA ================= */
.cta-section {
  background: linear-gradient(135deg, #F47921 0%, #d4631a 100%);
  padding: 70px 8%;
  text-align: center;
}

.cta-inner {
  max-width: 700px;
  margin: auto;
}

.cta-inner h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  text-transform: uppercase;
  line-height: 1.3;
}

.cta-inner > p {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.btn-outline-dark {
  border: 2px solid #fff;
  color: #fff;
  padding: 14px 30px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-block;
}

.btn-outline-dark:hover {
  background: #fff;
  color: #F47921;
}

.cta-actions .btn-orange {
  background: #fff;
  color: #F47921;
}

.cta-actions .btn-orange:hover {
  background: #2f2f2f;
  color: #fff;
}

.cta-info {
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  margin: 0;
}

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 900px) {
  .landing-hero { padding: 60px 6%; min-height: 400px; }
  .landing-hero-content h1 { font-size: 30px; }
  .landing-hero-desc { font-size: 15px; }

  .chiffres-grid { grid-template-columns: repeat(2, 1fr); }
  .chiffre-number { font-size: 34px; }

  .services-grid { grid-template-columns: 1fr; max-width: 480px; }
  .pourquoi-grid { grid-template-columns: 1fr 1fr; }
  .clients-grid { grid-template-columns: 1fr 1fr; }
  .communes-grid { grid-template-columns: 1fr 1fr; }

  .detail-inner,
  .detail-inner.reverse { flex-direction: column; gap: 40px; }
  .detail-badge { display: none; }
  .detail-list { grid-template-columns: 1fr; }
  .mobilier-grid { grid-template-columns: 1fr 1fr; }

  .zone-inner { flex-direction: column; gap: 40px; }
  .zone-map iframe { height: 300px; }

  .services-header h2,
  .pourquoi-header h2,
  .clients-inner h2,
  .faq-inner h2,
  .cta-inner h2 { font-size: 24px; }
}

@media (max-width: 600px) {
  .landing-hero-content h1 { font-size: 24px; }
  .landing-hero-ctas { flex-direction: column; }
  .btn-orange, .btn-outline { width: 100%; text-align: center; }

  .chiffres-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .chiffre-number { font-size: 28px; }

  .pourquoi-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: 1fr; }
  .communes-grid { grid-template-columns: 1fr; }
  .mobilier-grid { grid-template-columns: 1fr; }

  .detail-text h2 { font-size: 22px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .btn-outline-dark { width: 100%; text-align: center; }
}