:root {
  --bleu-nuit: #071b2d;
  --bleu-logo: #0b4f8c;
  --bleu-clair: #9bc7e5;
  --acier: #4b5d6b;
  --argent: #d8e1e8;
  --fond: #f4f7f9;
  --blanc: #ffffff;
  --texte: #162532;
}

* {
  box-sizing: border-box;
}

.form-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--texte);
  background: var(--fond);
  font-family: "Segoe UI", Arial, sans-serif;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 94px;
  padding: 9px 7%;
  background: rgba(7, 27, 45, 0.97);
  border-bottom: 1px solid rgba(155, 199, 229, 0.25);
  box-shadow: 0 10px 30px rgba(7, 27, 45, 0.16);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  display: block;
  width: 74px;
  height: 74px;
  padding: 3px;
  object-fit: contain;
  background: white;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
}

nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

nav a {
  color: var(--blanc);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-decoration: none;
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--bleu-clair);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 70px;
  align-items: center;
  max-width: 1360px;
  min-height: 650px;
  margin: auto;
  padding: 100px 8%;
  background:
    radial-gradient(circle at 12% 15%, rgba(155, 199, 229, 0.28), transparent 35%),
    linear-gradient(130deg, #061727 0%, #0b3157 58%, #0c4c85 100%);
}

.hero-text {
  max-width: 640px;
}

.eyebrow {
  margin: 0 0 15px;
  color: var(--bleu-clair);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
}

h1 {
  margin-bottom: 25px;
  color: var(--blanc);
  font-size: clamp(2.8rem, 5vw, 5.1rem);
  line-height: 1.03;
  letter-spacing: -1.8px;
}

h2 {
  margin-bottom: 32px;
  color: var(--bleu-nuit);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.7px;
}

h3 {
  margin-bottom: 13px;
  color: var(--bleu-nuit);
  font-size: 1.22rem;
}

.hero-text > p:not(.eyebrow) {
  max-width: 590px;
  margin: 0;
  color: #e5eff6;
  font-size: 1.12rem;
  line-height: 1.8;
}

.hero img {
  width: 100%;
  height: 470px;
  display: block;
  object-fit: cover;
  border: 9px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  box-shadow: 22px 25px 0 rgba(3, 17, 30, 0.32);
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border-radius: 3px;
  font: inherit;
  font-weight: 800;
  letter-spacing: 0.2px;
  text-align: center;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-3px);
}

.primary {
  border: 1px solid var(--bleu-clair);
  color: var(--bleu-nuit);
  background: var(--bleu-clair);
}

.primary:hover {
  background: var(--blanc);
}

.secondary {
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: var(--blanc);
  background: transparent;
}

.section {
  max-width: 1360px;
  margin: auto;
  padding: 110px 8%;
}

.section > .eyebrow {
  color: var(--bleu-logo);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  min-height: 240px;
  padding: 32px 25px;
  background: var(--blanc);
  border: 1px solid var(--argent);
  border-top: 4px solid var(--bleu-logo);
  box-shadow: 0 14px 30px rgba(7, 27, 45, 0.06);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 38px rgba(7, 27, 45, 0.14);
}

.service-card p {
  margin: 0;
  color: var(--acier);
  line-height: 1.7;
}

.gallery-section {
  max-width: none;
  padding: 110px max(8%, calc((100% - 1200px) / 2 + 4%));
  background: var(--bleu-nuit);
}

.gallery-section h2 {
  color: var(--blanc);
}

.gallery-section .eyebrow {
  color: var(--bleu-clair);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.gallery img {
  width: 100%;
  height: 345px;
  display: block;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.06);
  transition: filter 0.25s ease, transform 0.25s ease;
}

.gallery img:hover {
  filter: saturate(1.12) contrast(1);
  transform: scale(1.025);
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  max-width: 1360px;
  margin: auto;
  padding: 110px 8% 70px;
}

.contact-section h2 {
  margin-bottom: 14px;
}

.contact-section p:not(.eyebrow) {
  max-width: 660px;
  margin: 0;
  color: var(--acier);
  font-size: 1.08rem;
  line-height: 1.7;
}

.contact-links {
  display: grid;
  gap: 12px;
  min-width: 265px;
}

.contact-links .secondary {
  border-color: var(--bleu-logo);
  color: var(--bleu-logo);
  background: var(--blanc);
}

.contact-links .secondary:hover {
  color: var(--blanc);
  background: var(--bleu-logo);
}

.quote-section {
  max-width: 920px;
  margin: 0 auto 110px;
  padding: 55px 7%;
  background: var(--blanc);
  border: 1px solid var(--argent);
  box-shadow: 0 22px 50px rgba(7, 27, 45, 0.1);
}

.quote-section h2 {
  margin-bottom: 35px;
}

.quote-section form {
  display: grid;
  gap: 11px;
}

.quote-section label {
  margin-top: 12px;
  color: var(--bleu-nuit);
  font-size: 0.9rem;
  font-weight: 800;
}

.quote-section input,
.quote-section textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid #bdcbd5;
  border-radius: 2px;
  color: var(--texte);
  background: #fbfcfd;
  font: inherit;
}

.quote-section input:focus,
.quote-section textarea:focus {
  outline: 2px solid var(--bleu-clair);
  border-color: var(--bleu-logo);
}

.quote-section button {
  margin-top: 15px;
  border: 0;
  cursor: pointer;
}

footer {
  padding: 32px 8%;
  color: #cedce6;
  background: #04111d;
  font-size: 0.9rem;
  text-align: center;
}

footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .site-header {
    justify-content: center;
    flex-wrap: wrap;
  }

  nav {
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 42px;
    min-height: auto;
    padding-top: 75px;
    padding-bottom: 75px;
  }

  .hero img {
    height: 370px;
  }

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

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

  .contact-section {
    display: block;
  }

  .contact-links {
    margin-top: 32px;
  }
}

@media (max-width: 540px) {
  .site-header {
    padding-right: 5%;
    padding-left: 5%;
  }

  .logo img {
    width: 62px;
    height: 62px;
  }

  nav {
    gap: 12px;
  }

  nav a {
    font-size: 0.82rem;
  }

  .hero,
  .section,
  .contact-section {
    padding-right: 6%;
    padding-left: 6%;
  }

  .hero img {
    height: 300px;
  }

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

  .gallery img {
    height: 300px;
  }

  .quote-section {
    margin-right: 6%;
    margin-bottom: 70px;
    margin-left: 6%;
    padding: 38px 7%;
  }
}
body {
  position: relative;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("../images/logo-mn-renov.png");
  background-repeat: no-repeat;
  background-position: right -120px center;
  background-size: 520px;
  opacity: 0.055;
}

.site-header,
main,
footer {
  position: relative;
  z-index: 1;
}
.company-hero {
  min-height: 580px;
  display: flex;
  align-items: center;
  padding: 110px 8%;
  background:
    radial-gradient(circle at 90% 15%, rgba(155, 199, 229, 0.25), transparent 30%),
    linear-gradient(125deg, #061727 0%, #0b3157 60%, #0c4c85 100%);
}

.company-hero > div {
  max-width: 780px;
}

.company-hero h1 {
  max-width: 760px;
}

.company-hero p:not(.eyebrow) {
  max-width: 650px;
  color: #e5eff6;
  font-size: 1.15rem;
  line-height: 1.8;
}

.company-proof-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 760px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.company-proof-list li {
  min-height: 112px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(155, 199, 229, 0.28);
}

.company-proof-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--bleu-clair);
  font-size: 1.18rem;
  font-weight: 900;
}

.company-proof-list span {
  color: #e5eff6;
  font-size: 0.9rem;
  line-height: 1.4;
}

.company-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1200px;
  margin: auto;
  padding: 105px 8% 65px;
}

.company-intro .eyebrow {
  color: var(--bleu-logo);
}

.company-intro p:last-child {
  margin: 45px 0 0;
  color: var(--acier);
  font-size: 1.15rem;
  line-height: 1.8;
}

.company-method {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 80px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto 110px;
  padding: 90px 8%;
  color: var(--blanc);
  background: var(--bleu-nuit);
}

.company-method h2 {
  color: var(--blanc);
}

.company-method > div > p:not(.eyebrow) {
  margin: 0;
  color: #dbe9f2;
  font-size: 1.06rem;
  line-height: 1.75;
}

.company-method ol {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.company-method li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 0 0 18px;
  border-bottom: 1px solid rgba(155, 199, 229, 0.22);
}

.company-method li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.company-method li > span {
  color: var(--bleu-clair);
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: 1px;
}

.company-method h3 {
  margin-bottom: 7px;
  color: var(--blanc);
}

.company-method li p {
  margin: 0;
  color: #cbdde9;
  line-height: 1.6;
}

.company-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1200px;
  margin: 0 auto 110px;
  background: var(--argent);
  border: 1px solid var(--argent);
}

.company-values article {
  min-height: 280px;
  padding: 38px 30px;
  background: var(--blanc);
}

.company-values span {
  display: block;
  margin-bottom: 32px;
  color: var(--bleu-logo);
  font-weight: 900;
  letter-spacing: 2px;
}

.company-values p {
  margin: 0;
  color: var(--acier);
  line-height: 1.7;
}

.company-callout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto 110px;
  background: var(--bleu-nuit);
}

.company-callout img {
  width: 100%;
  height: 100%;
  min-height: 410px;
  object-fit: cover;
}

.company-callout > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 65px 12%;
}

.company-callout h2 {
  color: var(--blanc);
  font-size: clamp(2rem, 3vw, 3rem);
}

.company-callout p:not(.eyebrow) {
  margin: 0 0 28px;
  color: #dbe9f2;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .company-proof-list {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .company-intro,
  .company-callout,
  .company-method {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .company-values {
    grid-template-columns: 1fr;
    margin-right: 6%;
    margin-left: 6%;
  }

  .company-callout {
    margin-right: 6%;
    margin-left: 6%;
  }

  .company-callout img {
    min-height: 300px;
  }
}
.services-hero {
  background:
    radial-gradient(circle at 15% 15%, rgba(155, 199, 229, 0.2), transparent 28%),
    linear-gradient(125deg, #051523 0%, #0a3760 55%, #0b4f8c 100%);
}

.service-details {
  max-width: 1200px;
  margin: auto;
  padding: 100px 8%;
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 55px 0;
  border-bottom: 1px solid var(--argent);
}

.service-detail:first-child {
  padding-top: 0;
}

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

.service-detail.reverse img {
  order: 2;
}

.service-detail img {
  width: 100%;
  height: 360px;
  display: block;
  object-fit: cover;
  box-shadow: 16px 18px 0 var(--bleu-clair);
}

.service-detail .eyebrow {
  color: var(--bleu-logo);
}

.service-detail h2 {
  margin-bottom: 20px;
}

.service-detail p:not(.eyebrow) {
  margin: 0;
  color: var(--acier);
  font-size: 1.08rem;
  line-height: 1.75;
}

.service-cta {
  margin-top: 30px;
}

@media (max-width: 900px) {
  .service-detail {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 45px 0;
  }

  .service-detail.reverse img {
    order: 0;
  }

  .service-detail img {
    height: 310px;
  }
}
.seamless-gutters {
  display: grid;
  grid-template-columns: 1.45fr 0.75fr;
  gap: 0;
  max-width: 1200px;
  margin: 110px auto;
  background: var(--blanc);
  border: 1px solid var(--argent);
  box-shadow: 0 22px 50px rgba(7, 27, 45, 0.1);
}

.seamless-content {
  padding: 65px 10%;
}

.seamless-content .eyebrow {
  color: var(--bleu-logo);
}

.seamless-content h2 {
  max-width: 720px;
  margin-bottom: 22px;
}

.seamless-content > p:not(.eyebrow) {
  max-width: 720px;
  margin-bottom: 36px;
  color: var(--acier);
  font-size: 1.08rem;
  line-height: 1.75;
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefits-list li {
  min-height: 135px;
  padding: 20px;
  border-left: 3px solid var(--bleu-logo);
  background: #f4f8fb;
}

.benefits-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--bleu-nuit);
}

.benefits-list span {
  color: var(--acier);
  font-size: 0.92rem;
  line-height: 1.5;
}

.seamless-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 50px 12%;
  background: linear-gradient(145deg, var(--bleu-nuit), var(--bleu-logo));
}

.seamless-panel p {
  margin: 0 0 15px;
  color: var(--bleu-clair);
  font-weight: 700;
  line-height: 1.6;
}

.seamless-panel h3 {
  margin-bottom: 30px;
  color: var(--blanc);
  font-size: 2rem;
  line-height: 1.2;
}

@media (max-width: 900px) {
  .seamless-gutters {
    grid-template-columns: 1fr;
    margin-right: 6%;
    margin-left: 6%;
  }

  .benefits-list {
    grid-template-columns: 1fr;
  }

  .seamless-panel {
    min-height: 280px;
  }
}
.gallery-hero {
  background:
    radial-gradient(circle at 85% 20%, rgba(155, 199, 229, 0.24), transparent 25%),
    linear-gradient(125deg, #051523 0%, #0a3155 58%, #0b4f8c 100%);
}

.projects-section {
  max-width: 1200px;
  margin: auto;
  padding: 105px 8%;
}

.projects-section > .eyebrow {
  color: var(--bleu-logo);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 240px;
  gap: 16px;
}

.project-card {
  position: relative;
  grid-column: span 4;
  overflow: hidden;
  background: var(--bleu-nuit);
}

.project-card.project-large {
  grid-column: span 8;
  grid-row: span 2;
}

.project-card.project-wide {
  grid-column: span 8;
}

.project-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover img {
  transform: scale(1.07);
}

.project-overlay {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 65px 25px 24px;
  color: var(--blanc);
  background: linear-gradient(transparent, rgba(3, 15, 27, 0.92));
}

.project-overlay p {
  margin: 0 0 6px;
  color: var(--bleu-clair);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.project-overlay h3 {
  margin: 0;
  color: var(--blanc);
}

.projects-conclusion {
  max-width: 1200px;
  margin: 0 auto 110px;
  padding: 90px 8%;
  color: var(--blanc);
  text-align: center;
  background: var(--bleu-nuit);
}

.projects-conclusion .eyebrow {
  color: var(--bleu-clair);
}

.projects-conclusion h2 {
  max-width: 700px;
  margin-right: auto;
  margin-left: auto;
  color: var(--blanc);
}

.projects-conclusion p:not(.eyebrow) {
  max-width: 620px;
  margin: 0 auto 30px;
  color: #dce9f1;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 270px;
  }

  .project-card,
  .project-card.project-large,
  .project-card.project-wide {
    grid-column: span 1;
    grid-row: span 1;
  }

  .projects-conclusion {
    margin-right: 6%;
    margin-left: 6%;
    padding: 70px 8%;
  }
}

@media (max-width: 540px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}
.contact-page-hero {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 80px;
  align-items: center;
  min-height: 700px;
  padding: 100px 8%;
  background:
    radial-gradient(circle at 15% 20%, rgba(155, 199, 229, 0.22), transparent 28%),
    linear-gradient(125deg, #061727 0%, #0b3157 58%, #0c4c85 100%);
}

.contact-page-hero > div > p:not(.eyebrow) {
  max-width: 620px;
  color: #e5eff6;
  font-size: 1.12rem;
  line-height: 1.8;
}

.contact-direct {
  display: grid;
  gap: 14px;
  margin-top: 35px;
}

.contact-direct a {
  width: fit-content;
  color: var(--blanc);
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}

.contact-direct span {
  display: block;
  margin-bottom: 4px;
  color: var(--bleu-clair);
  font-size: 0.75rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.contact-form {
  display: grid;
  gap: 10px;
  padding: 45px;
  background: var(--blanc);
  box-shadow: 18px 20px 0 rgba(3, 17, 30, 0.28);
}

.contact-form h2 {
  margin-bottom: 16px;
  color: var(--bleu-nuit);
  font-size: 2rem;
}

.contact-form label {
  margin-top: 8px;
  color: var(--bleu-nuit);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 13px;
  border: 1px solid #bdcbd5;
  border-radius: 2px;
  background: #fbfcfd;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--bleu-clair);
  border-color: var(--bleu-logo);
}

.contact-form button {
  margin-top: 16px;
  border: 0;
  cursor: pointer;
}

.contact-reassurance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1200px;
  margin: 95px auto;
  border: 1px solid var(--argent);
  background: var(--argent);
  gap: 1px;
}

.contact-reassurance article {
  min-height: 180px;
  padding: 32px;
  background: var(--blanc);
}

.contact-reassurance strong {
  display: block;
  margin-bottom: 12px;
  color: var(--bleu-nuit);
  font-size: 1.15rem;
}

.contact-reassurance span {
  color: var(--acier);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .contact-page-hero {
    grid-template-columns: 1fr;
    gap: 45px;
    min-height: auto;
    padding: 75px 6%;
  }

  .contact-form {
    padding: 34px 7%;
  }

  .contact-reassurance {
    grid-template-columns: 1fr;
    margin-right: 6%;
    margin-left: 6%;
  }
}
.signature-hero {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 70px;
  align-items: center;
  min-height: 690px;
  padding: 100px 8%;
  background:
    radial-gradient(circle at 12% 16%, rgba(155, 199, 229, 0.26), transparent 28%),
    linear-gradient(135deg, #041523 0%, #082a48 55%, #0b4f8c 100%);
}

.signature-copy {
  max-width: 660px;
}

.signature-copy h1 {
  max-width: 690px;
}

.signature-copy > p:not(.eyebrow) {
  color: #e5eff6;
  font-size: 1.14rem;
  line-height: 1.8;
}

.signature-image {
  position: relative;
  padding: 15px 0 0 15px;
}

.signature-image::before {
  position: absolute;
  top: 0;
  right: 28px;
  bottom: 30px;
  left: 0;
  content: "";
  border: 1px solid rgba(155, 199, 229, 0.7);
}

.signature-image img {
  position: relative;
  width: 100%;
  height: 470px;
  display: block;
  object-fit: cover;
  box-shadow: 22px 24px 0 rgba(3, 16, 29, 0.35);
}

.signature-image span {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 14px 18px;
  color: var(--bleu-nuit);
  background: var(--bleu-clair);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.signature-story {
  max-width: 880px;
  margin: auto;
  padding: 120px 8% 65px;
  text-align: center;
}

.signature-story .eyebrow {
  color: var(--bleu-logo);
}

.signature-story h2 {
  max-width: 780px;
  margin-right: auto;
  margin-left: auto;
}

.signature-story > p:not(.eyebrow) {
  max-width: 720px;
  margin: auto;
  color: var(--acier);
  font-size: 1.13rem;
  line-height: 1.8;
}

.signature-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1200px;
  margin: 0 auto 110px;
  background: var(--argent);
  border: 1px solid var(--argent);
  gap: 1px;
}

.signature-features article {
  min-height: 280px;
  padding: 36px 28px;
  background: var(--blanc);
}

.signature-features span {
  display: block;
  margin-bottom: 34px;
  color: var(--bleu-logo);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 2px;
}

.signature-features p {
  margin: 0;
  color: var(--acier);
  line-height: 1.7;
}

.signature-process {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 75px;
  align-items: start;
  padding: 100px max(8%, calc((100% - 1200px) / 2 + 4%));
  color: var(--blanc);
  background: var(--bleu-nuit);
}

.signature-process h2 {
  color: var(--blanc);
}

.signature-process ol {
  display: grid;
  gap: 25px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.signature-process li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding-bottom: 25px;
  border-bottom: 1px solid rgba(155, 199, 229, 0.25);
}

.signature-process li::before {
  content: counter(list-item, decimal-leading-zero);
  color: var(--bleu-clair);
  font-size: 1.4rem;
  font-weight: 900;
}

.signature-process strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blanc);
  font-size: 1.12rem;
}

.signature-process span {
  color: #c9dbe7;
  line-height: 1.65;
}

.signature-cta {
  max-width: 1200px;
  margin: 110px auto;
  padding: 105px 8%;
  color: var(--blanc);
  text-align: center;
  background:
    linear-gradient(115deg, rgba(5, 21, 35, 0.92), rgba(11, 79, 140, 0.9)),
    url("../images/IMG-20260804-WA0002.jpg") center / cover;
}

.signature-cta .eyebrow {
  color: var(--bleu-clair);
}

.signature-cta h2 {
  color: var(--blanc);
}

.signature-cta p:not(.eyebrow) {
  max-width: 650px;
  margin: 0 auto 30px;
  color: #e2eef5;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .signature-hero,
  .signature-process {
    grid-template-columns: 1fr;
    gap: 45px;
    min-height: auto;
    padding: 75px 6%;
  }

  .signature-features {
    grid-template-columns: repeat(2, 1fr);
    margin-right: 6%;
    margin-left: 6%;
  }

  .signature-image img {
    height: 360px;
  }

  .signature-cta {
    margin-right: 6%;
    margin-left: 6%;
    padding: 75px 8%;
  }
}

@media (max-width: 540px) {
  .signature-features {
    grid-template-columns: 1fr;
  }

  .signature-image img {
    height: 300px;
  }

  .signature-process li {
    grid-template-columns: 42px 1fr;
    gap: 12px;
  }
}
.signature-process ol {
  counter-reset: etape;
}

.signature-process li {
  counter-increment: etape;
}

.signature-process li::before {
  content: "0" counter(etape);
  grid-row: span 2;
}

.signature-process li span {
  grid-column: 2;
}
.site-header::after {
  width: 68px;
  height: 74px;
  flex: 0 0 68px;
  content: "";
  background-color: white;
  background-image: url("../images/logo-mn-renov.png");
  background-repeat: no-repeat;
  background-position: -244px -154px;
  background-size: 340px auto;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

@media (max-width: 540px) {
  .site-header::after {
    width: 54px;
    height: 60px;
    flex-basis: 54px;
    transform: scale(0.86);
  }
}
.site-header::after {
  display: none;
}
.site-header::after {
  display: block;
  position: absolute;
  top: 50%;
  right: 24px;
  width: 48px;
  height: 58px;
  content: "";
  transform: translateY(-50%);
  background-image: url("../images/blason-meteo.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border-radius: 5px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.18);
}

@media (max-width: 540px) {
  .site-header::after {
    right: 14px;
    width: 40px;
    height: 49px;
  }
}
.site-header::after {
  background-color: transparent;
  mix-blend-mode: multiply;
}
.site-header::after {
  filter: grayscale(1) brightness(1.9) contrast(0.85);
}
.site-header::after {
  background-color: transparent;
  mix-blend-mode: screen;
  opacity: 0.62;
  filter: grayscale(1) contrast(1.25) brightness(0.9);
  clip-path: polygon(
    50% 2%,
    92% 15%,
    92% 62%,
    76% 84%,
    50% 98%,
    24% 84%,
    8% 62%,
    8% 15%
  );
  border-radius: 0;
  box-shadow: none;
}
@media (prefers-reduced-motion: no-preference) {
  .hero-text,
  .company-hero > div,
  .signature-copy {
    animation: text-arrival 0.8s ease-out both;
  }

  .hero img,
  .signature-image {
    animation: image-arrival 1s ease-out both;
  }

  .service-card,
  .service-detail,
  .seamless-gutters,
  .company-intro,
  .company-values,
  .company-callout,
  .projects-section,
  .projects-conclusion,
  .contact-reassurance,
  .quote-section,
  .signature-story,
  .signature-features,
  .signature-process,
  .signature-cta {
    animation: reveal-on-scroll linear both;
    animation-timeline: view();
    animation-range: entry 8% cover 25%;
  }
}

@keyframes text-arrival {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes image-arrival {
  from {
    opacity: 0;
    transform: translateX(30px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes reveal-on-scroll {
  from {
    opacity: 0;
    transform: translateY(35px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.mobile-call {
  display: none;
}

@media (max-width: 700px) {
  .mobile-call {
    position: fixed;
    right: 16px;
    bottom: 16px;
    left: 16px;
    z-index: 30;
    display: block;
    padding: 16px 20px;
    color: var(--bleu-nuit);
    background: var(--bleu-clair);
    border-radius: 4px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    font-weight: 900;
    letter-spacing: 0.4px;
    text-align: center;
    text-decoration: none;
  }
}
.contact-form select,
.quote-section select {
  width: 100%;
  padding: 13px;
  border: 1px solid #bdcbd5;
  border-radius: 2px;
  background: #fbfcfd;
  color: var(--texte);
  font: inherit;
}

.contact-form select:focus,
.quote-section select:focus {
  outline: 2px solid var(--bleu-clair);
  border-color: var(--bleu-logo);
}
body::before {
  background-position: center center;
}
.faq-section {
  max-width: 1050px;
  margin: 0 auto;
  padding: 105px 8%;
}

.faq-section .eyebrow {
  color: var(--bleu-logo);
}

.faq-section h2 {
  max-width: 720px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  background: var(--blanc);
  border: 1px solid var(--argent);
  box-shadow: 0 8px 20px rgba(7, 27, 45, 0.05);
}

.faq-list summary {
  position: relative;
  padding: 22px 58px 22px 24px;
  color: var(--bleu-nuit);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 24px;
  content: "+";
  color: var(--bleu-logo);
  font-size: 1.8rem;
  font-weight: 400;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list details p {
  margin: 0;
  padding: 0 24px 24px;
  color: var(--acier);
  line-height: 1.7;
}
.side-menu {
  position: fixed;
  top: 145px;
  left: 0;
  z-index: 50;
  width: 255px;
  color: #ffffff;
}

.side-menu summary {
  width: 92px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  color: #ffffff;
  background: #0b2740;
  border: 1px solid rgba(183, 210, 230, 0.45);
  border-left: 0;
  border-radius: 0 8px 8px 0;
  font-weight: 800;
  letter-spacing: 0.4px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.side-menu summary::-webkit-details-marker {
  display: none;
}

.side-menu summary::after {
  content: " ☰";
  margin-left: 6px;
}

.side-menu-links {
  display: grid;
  gap: 4px;
  width: 255px;
  min-height: calc(100vh - 145px);
  padding: 22px 18px;
  background: rgba(7, 29, 49, 0.98);
  border-right: 1px solid rgba(183, 210, 230, 0.35);
  box-shadow: 12px 0 30px rgba(0, 0, 0, 0.28);
}

.side-menu-links a {
  padding: 13px 12px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px solid rgba(183, 210, 230, 0.18);
}

.side-menu-links a:hover {
  color: #a8d4f0;
  background: rgba(255, 255, 255, 0.06);
}

@media (max-width: 700px) {
  .side-menu {
    top: 105px;
  }

  .side-menu-links {
    min-height: calc(100vh - 105px);
  }
}
.site-header .side-menu {
  position: relative;
  top: auto;
  left: auto;
  z-index: 60;
  width: auto;
  flex: 0 0 auto;
}

.site-header .side-menu summary {
  width: auto;
  padding: 11px 13px;
  white-space: nowrap;
  border: 1px solid rgba(183, 210, 230, 0.45);
  border-radius: 7px;
  font-size: 0.85rem;
}

.site-header .side-menu-links {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  display: grid;
  width: 255px;
  height: calc(100vh - 112px);
  min-height: 0;
  padding: 22px 18px;
  overflow-y: auto;
  background: rgba(7, 29, 49, 0.98);
  border: 1px solid rgba(183, 210, 230, 0.35);
  border-radius: 0 8px 8px 0;
}
.site-header {
  position: relative;
}

.site-header .side-menu.side-menu-logo {
  position: absolute;
  top: 50%;
  left: 2%;
  z-index: 60;
  width: auto;
  transform: translateY(-50%);
}

.site-header .side-menu.side-menu-logo summary {
  padding: 10px 12px;
  font-size: 0.8rem;
  border-radius: 7px;
}

.site-header .side-menu.side-menu-logo .side-menu-links {
  top: calc(100% + 20px);
  left: 0;
  height: calc(100vh - 105px);
}
.logo-area {
  position: relative;
  display: flex;
  align-items: center;
}

.logo-area .side-menu {
  position: absolute;
  top: 50%;
  right: calc(100% + 12px);
  z-index: 80;
  width: auto;
  transform: translateY(-50%);
}

.logo-area .side-menu summary {
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0;
  cursor: pointer;
  list-style: none;
  place-items: center;
  background: #0b2740;
  border: 1px solid rgba(183, 210, 230, 0.55);
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
}

.logo-area .side-menu summary::-webkit-details-marker {
  display: none;
}

.logo-area .side-menu summary::after {
  content: "☰";
  margin: 0;
  color: #a8d4f0;
  font-size: 20px;
  line-height: 1;
}

.logo-area .side-menu-links {
  position: fixed;
  top: 92px;
  left: 0;
  display: grid;
  gap: 4px;
  width: 280px;
  height: calc(100vh - 92px);
  min-height: 0;
  padding: 24px 18px;
  overflow-y: auto;
  background: rgba(7, 29, 49, 0.98);
  border-right: 1px solid rgba(183, 210, 230, 0.35);
  box-shadow: 12px 0 30px rgba(0, 0, 0, 0.28);
}

.service-detail-featured {
  border-top: 5px solid var(--bleu-logo);
  box-shadow: 0 20px 45px rgba(7, 27, 45, 0.13);
}

.service-detail-list {
  display: grid;
  gap: 10px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.service-detail-list li {
  position: relative;
  padding-left: 26px;
  color: var(--acier);
  line-height: 1.55;
}

.service-detail-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  content: '✓';
  color: var(--bleu-logo);
  font-weight: 900;
}

/* Galerie complémentaire des réalisations */
.projects-showcase {
  max-width: 1200px;
  margin: 0 auto 110px;
  padding: 0 8%;
}

.projects-showcase-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.projects-showcase-heading .eyebrow {
  color: var(--bleu-logo);
}

.projects-showcase-heading p:not(.eyebrow) {
  color: var(--acier);
  line-height: 1.7;
}

.projects-showcase-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 235px;
  gap: 16px;
}

.showcase-item {
  position: relative;
  grid-column: span 4;
  overflow: hidden;
  margin: 0;
  background: var(--bleu-nuit);
}

.showcase-item-wide {
  grid-column: span 8;
}

.showcase-item-tall {
  grid-row: span 2;
}

.showcase-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.showcase-item:hover img {
  transform: scale(1.06);
}

.showcase-item figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 58px 22px 20px;
  color: var(--blanc);
  font-size: 1rem;
  font-weight: 800;
  background: linear-gradient(transparent, rgba(5, 21, 35, 0.92));
}

.showcase-item figcaption span {
  display: block;
  margin-bottom: 5px;
  color: var(--bleu-clair);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 1.25px;
  text-transform: uppercase;
}

/* Galerie interactive par prestation */
.projects-explorer {
  max-width: 1200px;
  margin: 0 auto 110px;
  padding: 0 8%;
}

.projects-explorer-heading {
  max-width: 790px;
  margin-bottom: 36px;
}

.projects-explorer-heading .eyebrow {
  color: var(--bleu-logo);
}

.projects-explorer-heading p:not(.eyebrow) {
  color: var(--acier);
  line-height: 1.7;
}

.project-category-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.project-category-card {
  position: relative;
  min-height: 220px;
  padding: 0;
  overflow: hidden;
  border: 0;
  color: var(--blanc);
  cursor: pointer;
  background: var(--bleu-nuit);
  text-align: left;
}

.project-category-card::after {
  position: absolute;
  inset: 0;
  content: '';
  background: linear-gradient(180deg, rgba(5, 21, 35, 0.05), rgba(5, 21, 35, 0.9));
  transition: background 0.3s ease;
}

.project-category-card img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.project-category-card span {
  position: absolute;
  z-index: 1;
  right: 18px;
  bottom: 17px;
  left: 18px;
  font-size: 1rem;
  font-weight: 900;
}

.project-category-card small {
  display: block;
  margin-bottom: 6px;
  color: var(--bleu-clair);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 1.1px;
  text-transform: uppercase;
}

.project-category-card:hover img,
.project-category-card.is-selected img {
  transform: scale(1.08);
}

.project-category-card:hover::after,
.project-category-card.is-selected::after {
  background: linear-gradient(180deg, rgba(10, 79, 140, 0.22), rgba(5, 21, 35, 0.94));
}

.project-category-card.is-selected {
  outline: 4px solid var(--bleu-clair);
  outline-offset: 3px;
}

.selected-projects {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  margin: 0;
  padding: 28px;
  place-items: center;
  background: rgba(4, 18, 30, 0.68);
  backdrop-filter: blur(2px);
}

.selected-projects[hidden] {
  display: none;
}

.selected-projects-panel {
  position: relative;
  width: min(1080px, 94vw);
  max-height: 88vh;
  padding: 38px;
  overflow-y: auto;
  background: var(--blanc);
  border-top: 5px solid var(--bleu-logo);
  border-radius: 14px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  animation: gallery-panel-in 0.28s ease-out both;
}

.gallery-modal-open {
  overflow: hidden;
}

.selected-projects-close {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 2;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--bleu-nuit);
  cursor: pointer;
  background: #edf3f7;
  border: 0;
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.selected-projects-close:hover {
  color: var(--blanc);
  background: var(--bleu-logo);
  transform: rotate(6deg);
}

.selected-projects-kicker {
  margin: 0 0 8px;
  color: var(--bleu-logo);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 1.7px;
  text-transform: uppercase;
}

.selected-projects-intro {
  margin: 0;
  color: var(--acier);
  font-size: 1.05rem;
}

.selected-projects-title {
  margin: 0 60px 28px 0;
  color: var(--bleu-nuit);
  font-size: clamp(1.8rem, 3vw, 2.55rem);
}

@keyframes gallery-panel-in {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.selected-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.filtered-project {
  min-height: 275px;
  position: relative;
  margin: 0;
  overflow: hidden;
  cursor: zoom-in;
  background: var(--bleu-nuit);
}

.filtered-project img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  display: block;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.filtered-project:hover img {
  transform: scale(1.04);
}

.filtered-project figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 62px 20px 18px;
  color: var(--blanc);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.45;
  background: linear-gradient(transparent, rgba(5, 21, 35, 0.94));
}

.photo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 64px;
  align-items: center;
  gap: 18px;
  padding: 28px;
  background: rgba(2, 10, 17, 0.94);
}

.photo-lightbox[hidden] {
  display: none;
}

.photo-lightbox-content {
  display: grid;
  justify-items: center;
  max-width: 1250px;
  max-height: 94vh;
  margin: auto;
}

.photo-lightbox-content img {
  display: block;
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 20px 65px rgba(0, 0, 0, 0.55);
}

.photo-lightbox-content figcaption {
  max-width: 850px;
  padding: 15px 20px 0;
  color: #e7f0f6;
  line-height: 1.5;
  text-align: center;
}

.photo-lightbox-close,
.photo-lightbox-nav {
  display: grid;
  padding: 0;
  place-items: center;
  color: var(--blanc);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
}

.photo-lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 46px;
  height: 46px;
  font-size: 2rem;
}

.photo-lightbox-nav {
  width: 56px;
  height: 56px;
  font-size: 1.5rem;
}

.photo-lightbox-close:hover,
.photo-lightbox-nav:hover {
  color: var(--bleu-nuit);
  background: var(--bleu-clair);
}

@media (max-width: 600px) {
  .photo-lightbox {
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    gap: 4px;
    padding: 70px 8px 24px;
  }

  .photo-lightbox-nav {
    width: 40px;
    height: 40px;
  }

  .photo-lightbox-content img {
    max-height: 72vh;
  }
}

/* Rénovation de façade */
.facade-solutions {
  max-width: 1200px;
  margin: 0 auto 110px;
  padding: 0 8%;
}

.facade-solutions-intro {
  max-width: 780px;
  margin-bottom: 38px;
}

.facade-solutions-intro .eyebrow {
  color: var(--bleu-logo);
}

.facade-solutions-intro p:not(.eyebrow) {
  color: var(--acier);
  line-height: 1.75;
}

.facade-solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.facade-solutions-grid > article {
  min-height: 205px;
  padding: 28px;
  background: var(--blanc);
  border: 1px solid var(--argent);
  border-top: 4px solid var(--bleu-logo);
  box-shadow: 0 13px 28px rgba(7, 27, 45, 0.07);
}

.facade-solutions-grid span {
  display: block;
  margin-bottom: 18px;
  color: var(--bleu-clair);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 1.5px;
}

.facade-solutions-grid h3 {
  margin: 0 0 10px;
  color: var(--bleu-nuit);
}

.facade-solutions-grid p {
  margin: 0;
  color: var(--acier);
  line-height: 1.65;
}

.facade-solutions-grid .facade-solutions-contact {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bleu-nuit);
  border-top-color: var(--bleu-clair);
}

.facade-solutions-grid .facade-solutions-contact p {
  margin-bottom: 22px;
  color: var(--blanc);
  font-size: 1.08rem;
  font-weight: 700;
}

/* Menu latéral : indépendant de l'en-tête pour ne jamais déplacer le logo. */
.quick-nav {
  position: fixed;
  top: 26px;
  left: calc(7% - 74px);
  z-index: 20;
}

.quick-nav summary {
  display: grid;
  width: 42px;
  height: 42px;
  cursor: pointer;
  list-style: none;
  place-items: center;
  color: var(--bleu-clair);
  background: rgba(7, 27, 45, 0.98);
  border: 1px solid rgba(155, 199, 229, 0.55);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(3, 17, 30, 0.24);
  font-size: 22px;
  line-height: 1;
}

.quick-nav summary::-webkit-details-marker {
  display: none;
}

.quick-nav[open] summary {
  color: var(--bleu-nuit);
  background: var(--bleu-clair);
}

.quick-nav-links {
  position: fixed;
  top: 94px;
  bottom: 0;
  left: 0;
  display: grid;
  align-content: start;
  gap: 4px;
  width: min(290px, 86vw);
  padding: 24px 18px;
  overflow-y: auto;
  background: rgba(7, 27, 45, 0.98);
  border-right: 1px solid rgba(155, 199, 229, 0.34);
  box-shadow: 12px 0 32px rgba(3, 17, 30, 0.32);
}

.quick-nav-links a {
  padding: 14px 12px;
  color: var(--blanc);
  border-bottom: 1px solid rgba(155, 199, 229, 0.18);
  font-weight: 800;
  text-decoration: none;
}

.quick-nav-links a:hover {
  color: var(--bleu-clair);
  background: rgba(255, 255, 255, 0.06);
}

@media (max-width: 900px) {
  .project-category-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .selected-projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 270px;
  }

  .showcase-item,
  .showcase-item-wide,
  .showcase-item-tall {
    grid-column: span 1;
    grid-row: span 1;
  }

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

  .quick-nav {
    top: 18px;
    left: 18px;
  }

  .quick-nav-links {
    top: 110px;
  }
}

@media (min-width: 901px) {
  .site-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
  }

  .site-header .logo {
    justify-self: start;
  }

  .site-header > nav {
    grid-column: 2;
    justify-self: center;
  }
}

/* Prévention : problèmes de toiture et de gouttières */
.company-alert {
  max-width: 1200px;
  margin: 0 auto 110px;
  padding: 0 8%;
}

.company-alert-heading {
  max-width: 800px;
  margin-bottom: 38px;
}

.company-alert-heading .eyebrow {
  color: var(--bleu-logo);
}

.company-alert-heading h2 {
  margin: 0 0 18px;
  color: var(--bleu-nuit);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.06;
}

.company-alert-heading p:not(.eyebrow) {
  margin: 0;
  color: var(--acier);
  font-size: 1.08rem;
  line-height: 1.75;
}

.company-alert-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.company-alert-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(11, 42, 67, 0.13);
  background: #fff;
  box-shadow: 0 16px 34px rgba(5, 27, 45, 0.1);
}

.company-alert-grid img {
  display: block;
  width: 100%;
  height: 245px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.company-alert-grid figure:hover img {
  transform: scale(1.04);
}

.company-alert-grid figcaption {
  display: grid;
  gap: 8px;
  padding: 20px;
}

.company-alert-grid strong {
  color: var(--bleu-nuit);
  font-size: 1.03rem;
}

.company-alert-grid span {
  color: var(--acier);
  font-size: 0.92rem;
  line-height: 1.5;
}

.company-alert-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  margin-top: 18px;
  padding: 28px 32px;
  background: var(--bleu-nuit);
  box-shadow: 0 18px 35px rgba(5, 27, 45, 0.2);
}

.company-alert-cta > div {
  display: grid;
  gap: 7px;
}

.company-alert-cta strong {
  color: #fff;
  font-size: 1.2rem;
}

.company-alert-cta span {
  color: #c9dfef;
}

@media (max-width: 900px) {
  .company-alert {
    margin-bottom: 78px;
  }

  .company-alert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .company-alert-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 540px) {
  .projects-explorer {
    margin-bottom: 75px;
  }

  .project-category-list,
  .selected-projects-grid {
    grid-template-columns: 1fr;
  }

  .project-category-card {
    min-height: 190px;
  }

  .selected-projects {
    padding: 12px;
  }

  .selected-projects-panel {
    width: 100%;
    max-height: 92vh;
    padding: 28px 18px 22px;
    border-radius: 10px;
  }

  .selected-projects-close {
    top: 14px;
    right: 14px;
  }
  .projects-showcase {
    margin-bottom: 75px;
  }

  .projects-showcase-grid {
    grid-template-columns: 1fr;
  }

  .facade-solutions {
    margin-bottom: 75px;
  }

  .facade-solutions-grid {
    grid-template-columns: 1fr;
  }

  .company-alert-grid {
    grid-template-columns: 1fr;
  }

  .company-alert-grid img {
    height: 270px;
  }

  .company-alert-cta {
    padding: 24px;
  }
}

/* Présentation en mosaïque de la galerie */
.project-category-list {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 240px;
  gap: 16px;
}

.project-category-list .project-category-card {
  min-height: 0;
  grid-column: span 4;
}

.project-category-list .project-category-large {
  grid-column: span 8;
  grid-row: span 2;
}

.project-category-list .project-category-facade {
  grid-column: span 8;
}

.project-category-list .project-category-insulation {
  grid-column: span 4;
}

@media (max-width: 900px) {
  .project-category-list {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 270px;
  }

  .project-category-list .project-category-card,
  .project-category-list .project-category-large,
  .project-category-list .project-category-facade,
  .project-category-list .project-category-insulation {
    grid-column: span 1;
    grid-row: span 1;
  }
}

@media (max-width: 540px) {
  .project-category-list {
    grid-template-columns: 1fr;
  }
}
/* Pages dédiées aux réalisations */
.realisation-detail {
    max-width: 1120px;
    margin: 0 auto;
    padding: 74px 6% 90px;
}

.realisation-detail__back {
    display: inline-block;
    margin-bottom: 42px;
    color: var(--bleu-fonce, #0b2c49);
    font-weight: 800;
    text-decoration: none;
}

.realisation-detail__back:hover {
    text-decoration: underline;
}

.realisation-detail__eyebrow {
    margin: 0 0 14px;
    color: var(--bleu-clair, #9dcbed);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.realisation-detail h1 {
    margin: 0;
    color: var(--bleu-fonce, #0b2c49);
    font-size: clamp(2.2rem, 5vw, 4.4rem);
    line-height: 1.04;
}

.realisation-detail__intro {
    max-width: 760px;
    margin: 22px 0 42px;
    color: #34485a;
    font-size: 1.1rem;
    line-height: 1.75;
}

.realisation-detail__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.realisation-detail__card {
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(11, 44, 73, 0.12);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 14px 32px rgba(8, 32, 53, 0.12);
}

.realisation-detail__card img {
    display: block;
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.realisation-detail__card figcaption {
    padding: 17px 18px 19px;
    color: #172c40;
    font-weight: 700;
    line-height: 1.45;
}

@media (max-width: 900px) {
    .realisation-detail__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .realisation-detail {
        padding: 48px 22px 74px;
    }

    .realisation-detail__grid {
        grid-template-columns: 1fr;
    }

    .realisation-detail__card img {
        height: 240px;
    }
}