.topbar {
  background: var(--color-black);
  color: #bdbdbd;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.topbar__inner {
  display: flex;
  min-height: 2.4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar__list,
.topbar__contact {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.topbar__list span + span::before {
  display: inline-block;
  width: 0.3rem;
  height: 0.3rem;
  margin-right: 1.4rem;
  background: var(--color-primary);
  content: "";
}

.topbar a:hover {
  color: var(--color-white);
}

 
.site-header {
  position: absolute;
  z-index: 20;
  top: 2.4rem;
  right: 0;
  left: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--color-white);
  transition: background var(--transition), box-shadow var(--transition), top var(--transition);
}

.site-header.is-scrolled {
  position: fixed;
  top: 0;
  background: rgba(23, 23, 23, 0.97);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
}

.site-header__inner {
  display: flex;
  min-height: 5.8rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand__logo {
  width: auto;
  height: 2.6rem;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.4vw, 2.3rem);
}

.site-nav__link,
.dropdown-toggle {
  color: #ececec;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav__link:hover,
.dropdown-toggle:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-primary-on-dark);
}

.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding-block: 1.8rem;
  background: transparent;
}

.dropdown-toggle::after {
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  width: 0.38rem;
  height: 0.38rem;
  content: "";
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition);
}

.dropdown:hover .dropdown-toggle::after,
.dropdown.is-open .dropdown-toggle::after {
  transform: rotate(225deg) translateY(-2px);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% - 0.4rem);
  left: -1.2rem;
  display: grid;
  min-width: 15rem;
  padding: 0.55rem;
  border-top: 2px solid var(--color-primary);
  background: var(--color-white);
  box-shadow: var(--shadow);
  color: var(--color-text);
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.5rem);
  transition: opacity var(--transition), transform var(--transition);
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu,
.dropdown.is-open .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.dropdown-menu a {
  padding: 0.72rem 0.85rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background var(--transition), color var(--transition);
}

.dropdown-menu a:hover {
  background: var(--color-light);
  color: var(--color-primary-dark);
}

.header-quote {
  min-height: 2.9rem;
  padding-inline: 1.1rem;
  font-size: 0.66rem;
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.65rem;
  background: transparent;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 0.34rem 0;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(0.36rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-0.36rem) rotate(-45deg);
}

 
.hero {
  position: relative;
  display: flex;
  min-height: min(62rem, 100vh);
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
  background: var(--color-black);
  color: var(--color-white);
}

.hero__media {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(23, 23, 23, 0.45) 0%, rgba(23, 23, 23, 0.1) 38%, rgba(23, 23, 23, 0.86) 100%),
    linear-gradient(90deg, rgba(23, 23, 23, 0.68) 0%, rgba(23, 23, 23, 0.3) 55%, rgba(23, 23, 23, 0.06) 100%);
  content: "";
}

.hero__content {
  width: min(calc(100% - 3rem), var(--container));
  margin-inline: auto;
  padding-bottom: 4.2rem;
}

.hero__content h1 {
  max-width: 14ch;
  margin-top: 1.4rem;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 6.4vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.hero__content h1 .accent {
  color: var(--color-primary);
}

.hero__content > p {
  max-width: 520px;
  margin-top: 1.7rem;
  color: #e2e2e2;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-top: 2.4rem;
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 24rem;
  margin-top: 3rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  color: #d5d5d5;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero__proof strong {
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero__vertical {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: 2.2rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

 
.hero .eyebrow,
.inner-hero .eyebrow,
.section--dark .eyebrow,
.cta-panel .eyebrow {
  color: var(--color-primary-on-dark);
}

 
.intro-head {
  max-width: 900px;
}

.intro-head h2 {
  margin-top: 1.1rem;
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 4.6vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.intro-body {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: end;
  gap: clamp(2.5rem, 6vw, 6rem);
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

.intro-media {
  min-height: 0;
  aspect-ratio: 1249 / 937;
}

.intro-media img {
  position: absolute;
  inset: 0;
}

.intro-text {
  padding-bottom: 0.5rem;
}

.intro-text p {
  margin-top: 1.4rem;
  color: var(--color-muted);
}

.intro-text .text-link {
  margin-top: 2.1rem;
}

 
.image-frame {
  position: relative;
  overflow: hidden;
  background: var(--color-dark-soft);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-frame::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 3.4rem;
  height: 3.4rem;
  border-right: 3px solid var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
  content: "";
}

 
.services-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: start;
  gap: clamp(2.5rem, 6vw, 6rem);
  margin-top: clamp(3rem, 6vw, 5rem);
}

.services-showcase__list {
  display: grid;
}

.services-showcase__item {
  position: relative;
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.4rem;
  padding: 2.1rem 0;
  border-top: 1px solid var(--color-border);
}

.services-showcase__item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.services-showcase__index {
  color: var(--color-muted);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: color var(--transition);
}

.services-showcase__title {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.4vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  transition: color var(--transition);
}

.services-showcase__tags {
  display: block;
  margin-top: 0.55rem;
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.services-showcase__arrow {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1rem;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.services-showcase__item:hover .services-showcase__title,
.services-showcase__item:focus-visible .services-showcase__title {
  color: var(--color-primary-dark);
}

.services-showcase__item:hover .services-showcase__index {
  color: var(--color-primary-dark);
}

.services-showcase__item:hover .services-showcase__arrow {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateX(6px);
}

.services-showcase__thumb {
  display: none;
}

.services-showcase__media {
  position: sticky;
  top: 7.5rem;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-dark);
}

.services-showcase__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 500ms ease, transform 800ms ease;
}

.services-showcase[data-active="couverture"] .services-showcase__media img[data-name="couverture"],
.services-showcase[data-active="bardage"] .services-showcase__media img[data-name="bardage"],
.services-showcase[data-active="isolation"] .services-showcase__media img[data-name="isolation"],
.services-showcase[data-active="zinguerie"] .services-showcase__media img[data-name="zinguerie"] {
  opacity: 1;
  transform: none;
}

 
 
.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.feature-list {
  display: grid;
  margin-top: 3rem;
  border-top: 1px solid #3d3d3d;
}

.feature-list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.4rem;
  align-items: baseline;
  padding-block: 1.4rem;
  border-bottom: 1px solid #3d3d3d;
}

.feature-list > li > span {
  color: var(--color-primary-on-dark);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.feature-list strong {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.feature-list p {
  grid-column: 2;
  margin-top: 0.4rem;
  color: #b0b0b0;
  font-size: 0.88rem;
}

.feature-grid .image-frame {
  min-height: 38rem;
}

 
.projects-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3.5rem;
}

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

.project-card {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  isolation: isolate;
  background: var(--color-dark);
  color: var(--color-white);
}

.projects-grid .project-card {
  min-height: 27rem;
}

.project-card::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  background: var(--project-image) center / cover no-repeat;
  content: "";
  transition: transform 550ms ease;
}

.project-card::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 23, 23, 0.02) 35%, rgba(23, 23, 23, 0.92));
  content: "";
}

.project-card:hover::before {
  transform: scale(1.05);
}

.project-card__content {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.6rem;
}

.projects-grid .project-card__content {
  min-height: 27rem;
}

.project-card__index {
  position: absolute;
  top: 1.4rem;
  right: 1.5rem;
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.project-card__category {
  color: #f6a9ac;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.project-card h3 {
  margin-top: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.06;
}

.project-card .text-link {
  margin-top: 1.2rem;
  color: var(--color-white);
}

.project-card:hover .text-link::after {
  transform: translateX(5px);
}

 
.project-card--ardoisiere-lucarnes { --project-image: url("../images/projects/project-001/cover.webp"); }
.project-card--villa-pierre { --project-image: url("../images/projects/project-002/cover.webp"); }
.project-card--ardoisiere-aerienne { --project-image: url("../images/projects/project-003/cover.webp"); }
.project-card--zinguerie-gouttieres { --project-image: url("../images/projects/project-004/cover.webp"); }
.project-card--toit-plat-epdm { --project-image: url("../images/projects/project-005/cover.webp"); }
.project-card--toit-plat-isolation { --project-image: url("../images/projects/project-006/cover.webp"); }
.project-card--bardage-bois-batiment { --project-image: url("../images/projects/project-007/cover.webp"); }
.project-card--bardage-claustras { --project-image: url("../images/projects/project-008/cover.webp"); }
.project-card--bardage-commercial { --project-image: url("../images/projects/project-009/cover.webp"); }
.project-card--bardage-balcons { --project-image: url("../images/projects/project-010/cover.webp"); }
.project-card--isolation-combles { --project-image: url("../images/projects/project-011/cover.webp"); }
.project-card--clocher-eglise { --project-image: url("../images/projects/project-012/cover.webp"); }

.projects-footer {
  display: flex;
  justify-content: center;
  margin-top: 3.2rem;
}

 
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.2rem;
  margin-top: 4rem;
}

.process-step {
  position: relative;
  padding-top: 2.2rem;
  border-top: 1px solid var(--color-border);
}

.process-step::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 2.6rem;
  height: 2px;
  background: var(--color-primary);
  content: "";
}

.process-step strong {
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.process-step h3 {
  margin-top: 1.1rem;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.process-step p {
  margin-top: 0.5rem;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

 
.cta-panel {
  position: relative;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2.5rem;
  padding: clamp(2.5rem, 5vw, 4.5rem);
  background: var(--color-black);
  color: var(--color-white);
}

.cta-panel::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 5rem;
  height: 3px;
  background: var(--color-primary);
  content: "";
}

.cta-panel h2 {
  max-width: 620px;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.6vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.cta-panel p {
  max-width: 460px;
  margin-top: 1.1rem;
  color: #b5b5b5;
}

 
.form-card {
  padding: clamp(1.6rem, 4vw, 3rem);
  background: var(--color-light);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  color: var(--color-text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 0.85rem 0.95rem;
  background: var(--color-white);
  color: var(--color-text);
  font-size: 0.95rem;
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  outline: 2px solid rgba(238, 33, 43, 0.18);
  outline-offset: 0;
}

.form-card .button {
  margin-top: 1.4rem;
}

.form-status {
  min-height: 1.6rem;
  margin-top: 1rem;
  color: var(--color-primary-dark);
  font-size: 0.84rem;
}

 
.contact-hero {
  padding-block: 11rem 5.5rem;
  background: var(--color-black);
  color: var(--color-white);
}

.contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.75fr);
  align-items: end;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.contact-hero .breadcrumb {
  margin-bottom: 1.6rem;
}

.contact-hero h1 {
  max-width: 15ch;
  margin-top: 1.2rem;
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.contact-hero__lead {
  max-width: 46ch;
  margin-top: 1.5rem;
  color: #d8d8d8;
}

.contact-card {
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: clamp(1.6rem, 3vw, 2.3rem);
}

.contact-card__name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.contact-card__list {
  display: grid;
  margin-top: 1.2rem;
}

.contact-card__list li {
  display: grid;
  gap: 0.35rem;
  padding-block: 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-card__label {
  color: #b9b9b9;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact-card__value {
  color: var(--color-white);
  font-size: 1.05rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

a.contact-card__value {
  transition: color var(--transition);
}

a.contact-card__value:hover {
  color: var(--color-primary-on-dark);
}

.contact-card__maps {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.4rem;
  color: var(--color-primary-on-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

 
.contact-methods {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-method {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  padding-inline: clamp(1.4rem, 3vw, 2.8rem);
  border-left: 1px solid var(--color-border);
}

.contact-method:first-child {
  padding-left: 0;
  border-left: 0;
}

.contact-method:last-child {
  padding-right: 0;
}

.contact-method h2 {
  margin-top: 1.1rem;
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2.6vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.contact-method p {
  margin-top: 1rem;
  margin-bottom: 1.9rem;
  color: var(--color-muted);
}

.contact-method .button {
  max-width: 100%;
  margin-top: auto;
  text-align: center;
  overflow-wrap: anywhere;
}

 
.wizard {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

.wizard__steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.2rem;
  margin-bottom: 1.1rem;
}

.wizard__step {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-muted);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.wizard__step span {
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
}

.wizard__step.is-active {
  color: var(--color-black);
}

.wizard__progress {
  height: 2px;
  background: var(--color-border);
}

.wizard__progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--color-primary);
  transition: width 300ms ease;
}

.wizard__count {
  margin-top: 0.9rem;
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-step {
  margin-top: 1.9rem;
}

.form-step .form-grid {
  margin-top: 1.4rem;
}

.form-step[hidden] {
  display: none;
}

.form-step:not([hidden]) {
  animation: step-in 260ms ease both;
}

@keyframes step-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

.choices {
  margin: 0;
  padding: 0;
  border: 0;
}

.choices legend,
.form-step__title {
  padding: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.form-step__note {
  margin-top: 0.6rem;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 1.3rem;
}

.choice {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 700;
  transition: border-color var(--transition), background var(--transition);
}

.choice:hover {
  border-color: var(--color-dark);
}

.choice.is-selected {
  border-color: var(--color-primary);
}

.choice input[type="radio"] {
  flex: none;
  width: 1.05rem;
  height: 1.05rem;
  margin: 0;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.choice input[type="radio"]:checked {
  border-color: var(--color-primary);
  box-shadow: inset 0 0 0 4px var(--color-primary);
}

.choice input[type="radio"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.choice input[type="checkbox"] {
  flex: none;
  width: 1.05rem;
  height: 1.05rem;
  margin: 0;
  border: 2px solid var(--color-border);
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--transition), background-color var(--transition);
}

.choice input[type="checkbox"]:checked {
  border-color: var(--color-primary);
  background: var(--color-primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center / 0.7rem no-repeat;
}

.choice input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-step__group {
  margin-top: 2.2rem;
}

.wizard__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 0.8rem;
  margin-top: 1.9rem;
}

.wizard__actions .button {
  min-width: 0;
  text-align: center;
}

.wizard__actions .button:only-child {
  grid-column: 2;
}

.button--ghost {
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
}

.button--ghost:hover {
  border-color: var(--color-dark);
  background: transparent;
  color: var(--color-black);
}

.button--no-arrow::after {
  content: none;
}

.field--consent {
  display: flex;
  grid-column: 1 / -1;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 0.3rem;
}

.field--consent input {
  flex: none;
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.2rem;
  accent-color: var(--color-primary);
}

.field--consent label {
  color: var(--color-muted);
  font-size: 0.84rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.5;
}

.field--consent a {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.field-hint {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0;
}

.form-note {
  margin-top: 1.5rem;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.form-note a {
  color: var(--color-primary-dark);
}

 
.devis-page {
  background: var(--color-black);
}

.devis-section {
  padding-block: 11rem clamp(4rem, 8vw, 7rem);
}

.devis-card {
  max-width: 860px;
  margin-inline: auto;
  padding: clamp(1.5rem, 4.5vw, 3.6rem);
  border-radius: 4px;
  background: var(--color-white);
}

.devis-card__head h1 {
  margin-top: 1.1rem;
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.devis-card__head p {
  max-width: 52ch;
  margin-top: 1.1rem;
  color: var(--color-muted);
}

.devis-card .wizard__steps {
  gap: 0.45rem 1.5rem;
}

.devis-back .text-link {
  justify-content: center;
  flex-wrap: wrap;
  text-align: center;
}

.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.photo-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.photo-item {
  position: relative;
  border: 1px solid var(--color-border);
  background: var(--color-light);
}

.photo-item img {
  display: block;
  width: 100%;
  height: 6.5rem;
  object-fit: cover;
}

.photo-item__meta {
  display: block;
  padding: 0.45rem 0.55rem;
  color: var(--color-muted);
  font-size: 0.66rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.photo-item__remove {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  display: grid;
  width: 1.6rem;
  height: 1.6rem;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(23, 23, 23, 0.78);
  color: var(--color-white);
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
}

.photo-item__remove:hover {
  background: var(--color-primary-dark);
}

.summary {
  display: grid;
  margin-top: 1.4rem;
  border-top: 1px solid var(--color-border);
}

.summary__row {
  display: grid;
  grid-template-columns: minmax(7rem, 0.32fr) minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.8rem 1.2rem;
  padding-block: 1.05rem;
  border-bottom: 1px solid var(--color-border);
}

.summary__label {
  color: var(--color-primary-dark);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.summary__value {
  display: grid;
  gap: 0.25rem;
  color: var(--color-text);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.summary__edit {
  border: 0;
  border-bottom: 1px solid currentColor;
  padding: 0;
  background: none;
  color: var(--color-primary-dark);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.summary__edit:hover {
  color: var(--color-primary-hover);
}

.devis-back {
  margin-top: 2.2rem;
  text-align: center;
}

.devis-back .text-link {
  color: #cfcfcf;
}

.devis-back .text-link:hover {
  color: var(--color-white);
}

 
.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--color-black);
  color: var(--color-white);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-block: 4.5rem;
}

.footer-brand p {
  max-width: 280px;
  margin-top: 1.5rem;
  color: #9c9c9c;
  font-size: 0.88rem;
}

.site-footer h2 {
  margin-bottom: 1.2rem;
  color: #8f8f8f;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 0.6rem;
  color: #e4e4e4;
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: var(--color-primary-on-dark);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.3rem;
  border-top: 1px solid #303030;
  color: #8c8c8c;
  font-size: 0.74rem;
}

.footer-bottom__links {
  display: flex;
  gap: 1.2rem;
}

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

.footer-watermark {
  position: absolute;
  right: -1.5rem;
  bottom: -2.6rem;
  color: rgba(255, 255, 255, 0.045);
  font-family: var(--font-heading);
  font-size: clamp(11rem, 22vw, 21rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.8;
  pointer-events: none;
  user-select: none;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.1);
}

 
.inner-hero {
  position: relative;
  display: flex;
  overflow: hidden;
  isolation: isolate;
  min-height: 27.5rem;
  align-items: center;
  padding-block: 8.5rem 2.75rem;
  background: linear-gradient(115deg, #171717 35%, #202020 100%);
  color: var(--color-white);
}

.inner-hero::before {
  position: absolute;
  top: 20%;
  right: -7rem;
  width: clamp(16rem, 30vw, 30rem);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3rem rgba(255, 255, 255, 0.025), 0 0 0 6rem rgba(255, 255, 255, 0.015);
  transform: rotate(45deg);
  pointer-events: none;
  content: "";
}

.inner-hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary) 0%, rgba(255, 255, 255, 0.12) 35%, rgba(255, 255, 255, 0.04) 100%);
  pointer-events: none;
  content: "";
}

.inner-hero .container {
  position: relative;
  z-index: 1;
}

.inner-hero .breadcrumb {
  margin-bottom: 0.75rem;
}

.inner-hero__lead {
  max-width: 62ch;
  margin-top: 1rem;
  color: #d8d8d8;
}

.inner-hero h1 {
  max-width: 24ch;
  margin-top: 1rem;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.8vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

 
.inner-hero ~ section .image-frame > img {
  position: absolute;
  inset: 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  color: #c9c9c9;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.breadcrumb span {
  color: var(--color-primary-on-dark);
}

.breadcrumb a:hover {
  color: var(--color-white);
}

 
.service-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 30rem;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
  padding-block: var(--section-padding);
  border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child {
  border-bottom: 0;
}

.service-detail:nth-of-type(even) .service-detail__media,
.service-detail--reverse .service-detail__media {
  order: 2;
}

.service-detail__media {
  min-height: 0;
  aspect-ratio: 4 / 3;
}

.service-detail__content h2 {
  margin-top: 1rem;
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 3.8vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.service-detail__content > p {
  margin-top: 1.4rem;
  color: var(--color-muted);
}

.service-detail__content .button,
.service-detail__content .text-link {
  margin-top: 1.9rem;
}

.check-list {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.5rem;
}

.check-list li {
  display: flex;
  gap: 0.7rem;
  color: var(--color-text);
  font-size: 0.9rem;
}

.check-list li::before {
  color: var(--color-primary-dark);
  content: "→";
  font-weight: 700;
}

 
.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.9rem;
  margin-top: 2.8rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.filter-button {
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 0.35rem 0.1rem;
  background: transparent;
  color: var(--color-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color var(--transition), border-color var(--transition);
}

.filter-button:hover {
  color: var(--color-text);
}

.filter-button.is-active {
  border-bottom-color: var(--color-primary-dark);
  color: var(--color-primary-dark);
}

 
.page-intro {
  max-width: 680px;
}

.page-intro h2 {
  margin-top: 1.1rem;
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 4vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.03;
}

.page-intro p {
  margin-top: 1.3rem;
  color: var(--color-muted);
}

 
.project-detail-hero {
  padding-top: 2rem;
}

.project-detail-hero__image {
  min-height: min(70vh, 52rem);
}

.project-detail-content {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.project-meta {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.project-meta div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.project-meta dt {
  color: var(--color-muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.project-meta dd {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.prose p {
  margin-top: 1.25rem;
  color: var(--color-muted);
}

.prose > p:first-of-type {
  margin-top: 1.6rem;
}

.project-gallery {
  display: grid;
  grid-auto-rows: minmax(17rem, auto);
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.gallery-button {
  position: relative;
  height: 100%;
  overflow: hidden;
  background: var(--color-dark);
}

.gallery-button--wide {
  grid-column: span 2;
}

.gallery-button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 550ms ease;
}

.gallery-button:hover img {
  transform: scale(1.05);
}

.lightbox {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.9);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: min(1100px, 92vw);
  max-height: 86vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 3rem;
  height: 3rem;
  background: var(--color-primary-dark);
  color: var(--color-white);
  font-size: 1.5rem;
}

 
.before-after {
  --before-position: 50%;
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--color-dark);
}

.before-after__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.before-after__image--before {
  clip-path: inset(0 calc(100% - var(--before-position)) 0 0);
}

.before-after__label {
  position: absolute;
  z-index: 2;
  bottom: 1.1rem;
  padding: 0.45rem 0.8rem;
  background: rgba(23, 23, 23, 0.75);
  color: var(--color-white);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  pointer-events: none;
}

.before-after__label--before {
  left: 1.1rem;
}

.before-after__label--after {
  right: 1.1rem;
}

.before-after__slider {
  position: absolute;
  z-index: 3;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  opacity: 0;
  cursor: ew-resize;
  touch-action: pan-y;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
}

.before-after__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 2.5rem;
  height: 100%;
}

.before-after__slider::-moz-range-thumb {
  width: 2.5rem;
  height: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.before-after__handle {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: var(--before-position);
  width: 2px;
  transform: translateX(-1px);
  background: rgba(255, 255, 255, 0.9);
  pointer-events: none;
}

.before-after__handle svg {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.35rem;
  height: 1.35rem;
  padding: 0.5rem;
  border: 2px solid var(--color-white);
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  transform: translate(-50%, -50%);
  box-shadow: 0 10px 24px rgba(23, 23, 23, 0.35);
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.before-after__slider:focus-visible ~ .before-after__handle svg {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

 
.before-after-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.before-after-pair__item {
  position: relative;
  overflow: hidden;
  background: var(--color-dark);
}

.before-after-pair__item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.before-after-pair__label {
  position: absolute;
  z-index: 2;
  bottom: 1.1rem;
  left: 1.1rem;
  padding: 0.45rem 0.8rem;
  background: rgba(23, 23, 23, 0.75);
  color: var(--color-white);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

 
.transformation {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.transformation__meta .section-heading {
  margin-top: 0.6rem;
}

.transformation__facts {
  display: grid;
  margin-top: 2.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.transformation__facts div {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.transformation__facts dt {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.transformation__facts dd {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.transformation .before-after {
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

 
.legal-content {
  max-width: 820px;
}

.legal-content h2 {
  margin-top: 2.6rem;
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.legal-content p,
.legal-content li {
  margin-top: 1rem;
  color: var(--color-muted);
}

.legal-content ul {
  padding-left: 1.2rem;
  list-style: disc;
}

 
.video-feature__head {
  max-width: 720px;
}

.video-feature__head h2 {
  margin-top: 1.1rem;
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 4vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.03;
}

.video-feature__head p {
  margin-top: 1.3rem;
  color: var(--color-muted);
}

.video-embed {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  background: var(--color-dark-soft);
}

.video-embed::after {
  position: absolute;
  inset: 0;
  background: rgba(23, 23, 23, 0.32);
  content: "";
  pointer-events: none;
  transition: opacity var(--transition);
}

.video-embed::before {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  width: 3.4rem;
  height: 3.4rem;
  border-right: 3px solid var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
  content: "";
  pointer-events: none;
}

.video-embed__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-embed__play {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.video-embed__play-icon {
  display: flex;
  width: clamp(4.5rem, 7vw, 5.8rem);
  height: clamp(4.5rem, 7vw, 5.8rem);
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  transition: transform var(--transition);
}

.video-embed__play-icon::before {
  margin-left: 0.3rem;
  border-top: 0.8rem solid transparent;
  border-bottom: 0.8rem solid transparent;
  border-left: 1.3rem solid var(--color-black);
  content: "";
}

.video-embed__play:hover .video-embed__play-icon {
  transform: scale(1.05);
}

.video-embed__play:focus-visible {
  outline: none;
}

.video-embed__play:focus-visible .video-embed__play-icon {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
}

.video-embed.is-active::after,
.video-embed.is-active::before,
.video-embed.is-active .video-embed__poster,
.video-embed.is-active .video-embed__play {
  display: none;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-embed__fallback {
  margin-top: 1.2rem;
}

.project-card--project-013 { --project-image: url("../images/projects/project-013/maison-brique-lucarne.webp"); }

.project-card--project-014 { --project-image: url("../images/projects/project-014/annexe-bardage-angle.webp"); }

.project-card--project-015 { --project-image: url("../images/projects/project-015/couverture-ardoises-jardin.webp"); }

.project-card--project-016 { --project-image: url("../images/projects/project-016/toiture-mansardee-facade.webp"); }

.project-card--project-017 { --project-image: url("../images/projects/project-017/couverture-pierre-chantier.webp"); }

.project-card--project-018 { --project-image: url("../images/projects/project-018/bardage-annexe-muret.webp"); }