:root {
  --orange: #e8621a;
  --orange-dark: #c4501a;
  --orange-light: #f97c3a;
  --green-dark: #1a2e1a;
  --green-mid: #2d4a2d;
  --cream: #f5f2ed;
  --cream-dark: #e8e3da;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --white: #ffffff;
  --radius: 4px;
  --shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
  --transition-fast: 220ms cubic-bezier(0.23, 1, 0.32, 1);
  --transition: 420ms cubic-bezier(0.23, 1, 0.32, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--cream);
  color: var(--text);
  overflow-x: hidden;
}

section {
  padding: 100px 48px;
}

.section-wrap-wide {
  max-width: 1200px;
  margin: 0 auto;
}

.section-wrap-medium {
  max-width: 1100px;
  margin: 0 auto;
}

nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 68px;
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(12px);
  transition: height var(--transition), background var(--transition);
}

nav.scrolled {
  background: rgba(26, 26, 26, 0.98);
  height: 60px;
}

.nav-logo {
  font-family: "Playfair Display", serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.5px;
}

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

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.3px;
  transition: color var(--transition-fast), transform var(--transition-fast);
  transform: translateZ(0);
}

.nav-links a:hover {
  color: var(--orange);
  transform: translateY(-1px);
}

.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 2px;
  font-weight: 600 !important;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.nav-cta:hover {
  background: var(--orange-dark) !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  cursor: pointer;
  border: 0;
  background: transparent;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: white;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: rgba(26, 26, 26, 0.98);
  padding: 24px 48px;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 1.1rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-cta {
  color: var(--orange) !important;
}

.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--green-dark) 0%, #2a4a1a 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url("/img/slider.jpeg") center/cover no-repeat;
  opacity: 1;
  transform: scale(1.05);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(15, 30, 15, 0.82) 40%, rgba(15, 30, 15, 0.45) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: 0 48px;
  margin-left: 6vw;
  animation: heroIn 1s cubic-bezier(0.23, 1, 0.32, 1) both;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 98, 26, 0.2);
  border: 1px solid rgba(232, 98, 26, 0.4);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  color: var(--orange-light);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  animation: heroIn 1s 0.2s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.hero-badge::before {
  content: "●";
  font-size: 0.5rem;
}

.hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 8px;
  animation: heroIn 1s 0.3s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.hero h1 em {
  font-style: normal;
  color: var(--orange);
  display: block;
  font-weight: 400;
  font-size: 0.85em;
}

.hero p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 24px 0 36px;
  max-width: 480px;
  animation: heroIn 1s 0.45s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: heroIn 1s 0.6s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.btn-primary {
  background: var(--orange);
  color: white;
  padding: 16px 32px;
  border-radius: 2px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transform: translateZ(0);
  will-change: transform;
}

.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(232, 98, 26, 0.4);
}

.btn-outline {
  background: transparent;
  color: white;
  padding: 16px 32px;
  border-radius: 2px;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  cursor: pointer;
  transform: translateZ(0);
}

.btn-outline:hover {
  border-color: white;
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: rgba(26, 26, 26, 0.85);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(232, 98, 26, 0.3);
  animation: heroIn 1s 0.8s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.hero-stat {
  flex: 1;
  padding: 24px 32px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat:last-child {
  border-right: none;
}

.hero-stat strong {
  display: block;
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  color: var(--orange);
}

.hero-stat span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 4px;
  display: block;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--green-dark);
}

.section-title em {
  font-style: normal;
  color: var(--orange);
}

.title-line {
  width: 48px;
  height: 3px;
  background: var(--orange);
  margin: 20px 0 40px;
}

.title-line-center {
  margin: 20px auto 0;
}

.title-line-process {
  margin: 20px auto 48px;
}

.title-line-zone {
  margin: 20px auto 24px;
  background: var(--orange);
}

.title-line-temoignages {
  margin: 20px auto 50px;
}

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

#services {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 60px auto 0;
}

.service-card {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  z-index: 2;
  transform: scale(1.01);
  box-shadow: var(--shadow);
}

.service-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.service-card:hover .service-img {
  transform: scale(1.06);
}

.service-body {
  padding: 32px 36px;
  background: var(--white);
  display: flex;
  flex-direction: column;
  flex: 1;
  position: relative;
  z-index: 1;
  transform: translateY(16px);
  opacity: 0;
  transition: transform 0.55s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.55s ease;
}

.service-card.card-visible .service-body {
  transform: translateY(0);
  opacity: 1;
}

.service-num {
  font-family: "Playfair Display", serif;
  font-size: 0.8rem;
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.service-body h3 {
  font-family: "Playfair Display", serif;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--green-dark);
}

.service-body p {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.92rem;
  margin-bottom: 16px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tag {
  background: var(--cream);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--cream-dark);
  font-weight: 500;
  opacity: 0;
  transform: translateY(10px) scale(0.9);
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.tag.tag-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.service-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  pointer-events: none;
  transform: scale(0) rotate(-30deg);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s;
}

.service-card.card-visible .service-icon {
  transform: scale(1) rotate(0deg);
}

.service-link {
  color: var(--orange);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  gap: 6px;
  position: relative;
  transition: gap var(--transition-fast), transform var(--transition-fast);
}

.service-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width var(--transition-fast);
}

.service-link:hover::after {
  width: 100%;
}

.service-link:hover {
  gap: 10px;
  transform: translateX(2px);
}

#process {
  background: var(--cream-dark);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.process-step {
  background: var(--white);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.process-step::before {
  content: attr(data-num);
  position: absolute;
  top: -10px;
  right: 16px;
  font-family: "Playfair Display", serif;
  font-size: 6rem;
  font-weight: 900;
  color: var(--cream);
  line-height: 1;
}

.step-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 98, 26, 0.1);
  border-radius: 8px;
  transform: translateY(-12px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
}

.process-step.step-visible .step-icon {
  transform: translateY(0);
  opacity: 1;
}

.process-step h4 {
  transform: translateX(-16px);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1) 0.15s, opacity 0.45s ease 0.15s;
  font-family: "Playfair Display", serif;
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--green-dark);
}

.process-step.step-visible h4 {
  transform: translateX(0);
  opacity: 1;
}

.process-step p {
  transform: translateX(-12px);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1) 0.25s, opacity 0.45s ease 0.25s;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.process-step.step-visible p {
  transform: translateX(0);
  opacity: 1;
}

.step-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--orange);
  width: 0;
  transition: width 1s cubic-bezier(0.23, 1, 0.32, 1) 0.4s;
}

.process-step.step-visible .step-progress {
  width: 100%;
}

#zone {
  background: var(--green-dark);
  position: relative;
  overflow: hidden;
}

#zone::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?w=1200&q=70") center/cover;
  opacity: 0.08;
}

.zone-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.zone-inner .section-title {
  color: var(--white);
}

.zone-inner .section-label {
  color: var(--orange-light);
}

.zone-inner p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto 48px;
}

.communes-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}

.commune {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.75);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 400;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
  opacity: 0;
  transform: scale(0.7);
}

.commune.commune-visible {
  opacity: 1;
  transform: scale(1);
}

.commune:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: white;
}

.btn-zone {
  display: inline-flex;
  margin-top: 8px;
}

#realisations {
  background: var(--cream);
}

.real-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin: 0 auto 50px;
  max-width: 1200px;
}

.real-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.real-item {
  opacity: 0;
  transform: translateY(20px) scale(0.97);
  transition: opacity 0.6s ease,
              transform 0.6s cubic-bezier(0.23,1,0.32,1);
  /* supprimer clip-path: inset(...) */
}
.real-item.gallery-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.real-item:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.real-item:nth-child(1) { transition-delay: 0s;    }
.real-item:nth-child(2) { transition-delay: 0.08s; }
.real-item:nth-child(3) { transition-delay: 0.16s; }
.real-item:nth-child(4) { transition-delay: 0.24s; }
.real-item:nth-child(5) { transition-delay: 0.32s; }

.real-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.real-item:hover img {
  transform: scale(1.08);
}

.real-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 46, 26, 0.9) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.real-item:hover .real-overlay {
  opacity: 1;
}

.real-overlay span {
  color: white;
  font-weight: 600;
  font-size: 1rem;
}

#temoignages {
  background: var(--white);
}

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

.temo-card {
  background: var(--cream);
  padding: 32px;
  border-radius: 4px;
  border: 1px solid var(--cream-dark);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}

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

.temo-card::before {
  content: '"';
  font-family: "Playfair Display", serif;
  font-size: 6rem;
  color: var(--orange);
  opacity: 0;
  position: absolute;
  top: -20px;
  left: 20px;
  line-height: 1;
  transition: opacity 0.5s ease 0.3s, top 0.5s cubic-bezier(0.23, 1, 0.32, 1) 0.3s;
}

.temo-card.temo-visible::before {
  opacity: 0.15;
  top: 0;
}

.temo-card p {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease 0.2s, transform 0.5s cubic-bezier(0.23, 1, 0.32, 1) 0.2s;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 0.92rem;
  font-style: italic;
  margin-bottom: 24px;
}

.temo-card.temo-visible p {
  opacity: 1;
  transform: translateY(0);
}

.stars {
  color: var(--orange);
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: block;
  letter-spacing: 4px;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.7s cubic-bezier(0.23, 1, 0.32, 1) 0.1s;
}

.temo-card.temo-visible .stars {
  clip-path: inset(0 0 0 0);
}

.temo-author {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--green-dark);
}

.temo-location {
  font-size: 0.78rem;
  color: var(--text-muted);
}

#devis {
  background: var(--white);
}

.devis-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.devis-left .section-title {
  color: var(--green-dark);
}

.devis-left p {
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
  margin-bottom: 36px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.contact-item.contact-visible {
  opacity: 1;
  transform: translateX(0);
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(232, 98, 26, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.contact-item:hover .contact-icon {
  transform: scale(1.06);
  background: rgba(232, 98, 26, 0.2);
}

.contact-item h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-item a,
.contact-item p {
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.95rem;
}

.contact-item a:hover {
  color: var(--orange);
}

.guarantee-box {
  background: var(--cream);
  border-left: 0 solid var(--orange);
  padding: 20px 24px;
  margin-top: 32px;
  border-radius: 0 2px 2px 0;
  transition: border-left-width 0.6s cubic-bezier(0.23, 1, 0.32, 1) 0.5s;
}

.guarantee-box.guarantee-visible {
  border-left-width: 3px;
}

.guarantee-box p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.6;
}

.guarantee-box strong {
  color: var(--green-dark);
}

.form-card {
  background: var(--cream);
  border: 1px solid var(--cream-dark);
  padding: 44px;
  border-radius: 4px;
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s ease 0.2s, transform 0.7s cubic-bezier(0.23, 1, 0.32, 1) 0.2s;
}

.form-card.form-visible {
  opacity: 1;
  transform: translateX(0);
}

.form-card h3 {
  font-family: "Playfair Display", serif;
  font-size: 1.5rem;
  color: var(--green-dark);
  margin-bottom: 8px;
}

.form-card > p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--cream-dark);
  border-radius: 2px;
  padding: 13px 16px;
  font-family: "DM Sans", sans-serif;
  font-size: 0.92rem;
  color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  outline: none;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  transform: translateY(-1px);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 98, 26, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.btn-submit {
  width: 100%;
  background: var(--orange);
  color: white;
  border: none;
  padding: 16px;
  font-family: "DM Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-radius: 2px;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
  transform: translateZ(0);
}

.btn-submit:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(232, 98, 26, 0.35);
}

.btn-submit.is-loading {
  cursor: wait;
  opacity: 0.8;
}

.btn-submit.is-loading span {
  animation: pulseText 1s ease-in-out infinite;
}

@keyframes pulseText {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.65;
  }
}

.form-feedback {
  display: none;
  border-radius: 4px;
  padding: 14px 16px;
  font-size: 0.9rem;
  margin-top: 14px;
}

.form-feedback.success {
  display: block;
  background: rgba(45, 74, 45, 0.08);
  border: 1px solid var(--green-mid);
  color: var(--green-mid);
}

.form-feedback.error {
  display: block;
  background: rgba(232, 98, 26, 0.08);
  border: 1px solid rgba(232, 98, 26, 0.7);
  color: #8a3912;
}

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 14px;
}

.field-error {
  border-color: #c63636 !important;
  box-shadow: 0 0 0 3px rgba(198, 54, 54, 0.12) !important;
}

.field-ok {
  border-color: #2d8442 !important;
}

footer {
  background: var(--green-dark);
  color: rgba(255, 255, 255, 0.65);
  padding: 72px 48px 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .nav-logo {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.75;
  max-width: 280px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-col a:hover {
  color: var(--orange);
  transform: translateX(2px);
}

.footer-cta {
  color: var(--orange) !important;
}

.footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--orange);
}

.fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  background: var(--orange);
  color: white;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(232, 98, 26, 0.45);
  transition: transform var(--transition-fast);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 6px 24px rgba(232, 98, 26, 0.45), 0 0 0 0 rgba(232, 98, 26, 0.3);
  }
  50% {
    box-shadow: 0 6px 24px rgba(232, 98, 26, 0.45), 0 0 0 12px rgba(232, 98, 26, 0);
  }
}

.fab:hover {
  transform: scale(1.1) translateY(-2px);
}

.fab-label {
  position: absolute;
  right: 68px;
  white-space: nowrap;
  background: var(--text);
  color: white;
  padding: 7px 14px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.fab:hover .fab-label {
  opacity: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1), transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
  will-change: transform, opacity;
}

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

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

@media (max-width: 900px) {
  section {
    padding: 72px 24px;
  }

  nav {
    padding: 0 24px;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-content {
    padding: 0 24px;
    margin-left: 0;
  }

  .hero-stats {
    flex-wrap: wrap;
  }

  .hero-stat {
    min-width: 50%;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .devis-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .temoignages-grid {
    grid-template-columns: 1fr;
  }

  .real-grid {
    grid-template-columns: 1fr 1fr;
  }

  .real-item:first-child {
    grid-column: span 2;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .real-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

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

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2.4rem;
  }

  .hero-stats {
    display: none;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .real-grid {
    grid-template-columns: 1fr;
  }

  .real-item:first-child {
    grid-column: 1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}