:root {
  --primary: #1b2d42;
  --primary-soft: #243f5a;
  --accent: #d99d3a;
  --accent-soft: #f6d7a1;
  --success: #2d7a5f;
  --bg: #f6f6f3;
  --card: #ffffff;
  --text: #1d2430;
  --muted: #5c6470;
  --border: rgba(27, 45, 66, 0.12);
  --shadow: 0 18px 50px rgba(20, 31, 47, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1150px, calc(100% - 2rem));
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.topbar {
  background: var(--primary);
  color: #fff;
  font-size: 0.9rem;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 0;
  flex-wrap: wrap;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.topbar a {
  color: rgba(255, 255, 255, 0.9);
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 86px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-logo {
  height: 74px;
  width: auto;
  display: block;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-tag {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-weight: 600;
}

.nav-links a {
  position: relative;
  color: var(--primary);
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.3rem;
  background: var(--primary);
  color: white;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: white;
  cursor: pointer;
}

.hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(135deg, rgba(27, 45, 66, 0.06), rgba(217, 157, 58, 0.08));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
}

.hero-copy h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  color: var(--primary);
}

.hero-copy p {
  max-width: 620px;
  margin: 0 0 1.8rem;
  font-size: 1.08rem;
  color: var(--muted);
}

.cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 100%);
  color: white;
  box-shadow: 0 18px 30px rgba(27, 45, 66, 0.26);
}

.btn-secondary {
  border: 1px solid rgba(27, 45, 66, 0.14);
  background: rgba(255, 255, 255, 0.7);
  color: var(--primary);
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--primary);
  font-weight: 600;
}

.hero-points li {
  position: relative;
  padding-left: 1.5rem;
}

.hero-points li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 1.7rem;
  line-height: 1;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.visual-card {
  position: relative;
  width: min(100%, 520px);
  padding: 1rem;
  border-radius: 30px;
  background: linear-gradient(160deg, rgba(27, 45, 66, 0.04), rgba(217, 157, 58, 0.08));
  box-shadow: var(--shadow);
}

.visual-image {
  min-height: 520px;
  border-radius: 24px;
  background-image: url('media/photos/renovation/16/1.jpg');
  background-size: cover;
  background-position: center;
}

.mini-card {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(27, 45, 66, 0.08);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.mini-card strong {
  font-size: 2rem;
  color: var(--primary);
  line-height: 1;
}

.mini-card span {
  color: var(--muted);
}

.content-section,
.portfolio {
  padding: 5rem 0;
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2,
.highlight-copy h2,
.cta-banner h2,
.form-intro h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--primary);
}

.highlights {
  background: linear-gradient(180deg, rgba(27, 45, 66, 0.03), rgba(27, 45, 66, 0.08));
  padding: 5rem 0;
}

.highlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.highlight-copy p {
  color: var(--muted);
  font-size: 1.04rem;
}

.highlight-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.check-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem 1.4rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 14px 25px rgba(20, 31, 47, 0.04);
}

.check-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(45, 122, 95, 0.12);
  color: var(--success);
  display: grid;
  place-items: center;
  font-weight: 800;
  flex-shrink: 0;
}

.check-item h3 {
  margin: 0 0 0.3rem;
  color: var(--primary);
}

.check-item p {
  margin: 0;
  color: var(--muted);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.portfolio-card {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border-radius: 20px;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:nth-child(1) {
  background-image: url('media/tabs/cuisine.jpg');
}

.portfolio-card:nth-child(2) {
  background-image: url('media/tabs/sdb.jpg');
}

.portfolio-card:nth-child(3) {
  background-image: url('media/tabs/dressing.jpg');
}

.portfolio-card:nth-child(4) {
  background-image: url('media/tabs/amenag_int.jpg');
}

.portfolio-card:nth-child(5) {
  background-image: url('media/tabs/renov.jpg');
}

.portfolio-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.2rem 1rem;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.62));
  color: white;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.portfolio-more {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 4px;
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.portfolio-more:hover,
.portfolio-more:focus-visible {
  background: white;
  color: var(--primary);
}

/* État expanded (après clic) */
.portfolio-card.expanded {
  min-height: 260px;
  height: 260px;
  background: var(--card) !important;
  background-image: none !important;
  box-shadow: 0 14px 25px rgba(20, 31, 47, 0.04);
  overflow: hidden;
  padding: 1.8rem 1.4rem;
  display: flex;
  flex-direction: column;
}

.portfolio-card.expanded .portfolio-overlay {
  display: none;
}

.portfolio-card.expanded .expanded-image {
  display: none;
}

.portfolio-card.expanded .expanded-content {
  display: block;
  overflow-y: auto;
  flex: 1;
}

.portfolio-card.expanded .expanded-content h3 {
  margin-top: 0;
}

.expanded-content {
  display: none;
}

.expanded-image {
  display: none;
}

.expanded-content h3 {
  margin: 0 0 0.7rem;
  font-size: 1.45rem;
  color: var(--primary);
}

.expanded-content p {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.expanded-content a {
  font-weight: 700;
  color: var(--primary);
  transition: color 0.2s ease;
}

.expanded-content a:hover {
  color: var(--accent);
}

.portfolio-card:hover:not(.expanded) {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

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

.stats {
  background: var(--primary);
  color: white;
  padding: 3.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  text-align: center;
}

.stats-grid strong {
  display: block;
  font-size: clamp(2rem, 3vw, 2.8rem);
  color: white;
  line-height: 1;
}

.stats-grid span {
  color: rgba(255, 255, 255, 0.8);
}

.cta-banner {
  padding: 4rem 0 5.5rem;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 2.2rem;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(27, 45, 66, 0.04), rgba(217, 157, 58, 0.12));
  border-radius: 24px;
  box-shadow: 0 14px 25px rgba(20, 31, 47, 0.04);
}

.page-hero {
  padding: 4rem 0 2rem;
  background: linear-gradient(135deg, rgba(27, 45, 66, 0.06), rgba(217, 157, 58, 0.08));
}

.small-hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 3vw, 3.2rem);
  line-height: 1.15;
  color: var(--primary);
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}

.about-copy p {
  font-size: 1.05rem;
  color: var(--muted);
}

.about-card,
.contact-card,
.contact-form-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.7rem;
  box-shadow: 0 14px 25px rgba(20, 31, 47, 0.04);
}

.about-card h3,
.contact-card h3 {
  margin-top: 0;
  color: var(--primary);
  font-size: 1.4rem;
}

.about-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  color: var(--muted);
}

.about-card li {
  position: relative;
  padding-left: 1.5rem;
}

.about-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 1.8rem;
  line-height: 1;
}

.map-frame {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.map-frame iframe {
  display: block;
  width: 100%;
  min-height: 420px;
  border: 0;
}

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

.contact-card p,
.contact-card a {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-form-wrap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2rem;
  align-items: start;
}

.form-intro p {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

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

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--primary);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  font: inherit;
  background: #fff;
  color: var(--text);
}

.contact-form textarea {
  resize: vertical;
  min-height: 150px;
}

.footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.9);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}

.footer h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: white;
  font-size: 1rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.footer p,
.footer a {
  color: rgba(255, 255, 255, 0.8);
}

.footer a:hover {
  color: var(--accent-soft);
}

.footer-links {
  display: grid;
  gap: 0.5rem;
}

.social-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.72);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.gallery-section {
  padding: 0 0 3rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 14px 25px rgba(20, 31, 47, 0.04);
}

.project-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.project-card-body {
  display: grid;
  gap: 0.7rem;
  padding: 1.1rem 1.15rem 1.35rem;
}

.project-card-body h3 {
  margin: 0;
  color: var(--primary);
  font-size: 1.25rem;
  line-height: 1.35;
}

.project-card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 0.1rem;
  font-weight: 700;
  color: var(--primary);
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.project-detail-card {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 14px 25px rgba(20, 31, 47, 0.04);
}

.project-detail-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.action-block {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.form-message {
  padding: 1rem 1.2rem;
  border-radius: 14px;
  margin-bottom: 1rem;
  font-weight: 600;
}

.form-message.success {
  background: rgba(45, 122, 95, 0.12);
  color: var(--success);
  border: 1px solid rgba(45, 122, 95, 0.2);
}

.form-message.error {
  background: rgba(190, 68, 58, 0.1);
  color: #a63a2d;
  border: 1px solid rgba(190, 68, 58, 0.15);
}

.legal-page {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2rem;
  color: var(--text);
}

.legal-page h2 {
  margin-top: 1.5rem;
  color: var(--primary);
}

.legal-page p {
  margin: 0;
  color: var(--text);
  line-height: 1.8;
}

.project-description-wrap {
  margin-top: 1.5rem;
}

.project-description {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.2rem 1.3rem;
}

.instagram-feed {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.instagram-embed-wrapper {
  display: flex;
  justify-content: center;
}

@media (max-width: 980px) {
  .portfolio-grid,
  .stats-grid,
  .footer-grid,
  .contact-grid,
  .about-grid,
  .contact-form-wrap,
  .highlight-grid,
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-cta {
    display: none;
  }

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

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

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

@media (max-width: 720px) {
  .hero,
  .cta-banner {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .portfolio-grid,
  .stats-grid,
  .footer-grid,
  .contact-grid,
  .about-grid,
  .contact-form-wrap,
  .highlight-grid,
  .hero-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

  .cta-banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .visual-image {
    min-height: 400px;
  }

  .topbar-inner {
    justify-content: center;
  }

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

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

  .instagram-feed {
    grid-template-columns: 1fr;
  }

  .instagram-embed-wrapper {
    display: flex;
    justify-content: center;
  }
}

.instagram-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, rgba(27, 45, 66, 0.02), rgba(27, 45, 66, 0.06));
}

.instagram-latest {
  margin-bottom: 2rem;
}

.instagram-latest-link {
  display: block;
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  aspect-ratio: 1;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.instagram-latest-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.instagram-latest-link:hover img {
  transform: scale(1.08);
}

.instagram-latest-overlay {
  position: absolute;
  inset: 0;
  background: rgba(27, 45, 66, 0.6);
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.instagram-latest-link:hover .instagram-latest-overlay {
  opacity: 1;
}

.instagram-latest-badge {
  background: var(--accent);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.instagram-post {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 25px rgba(20, 31, 47, 0.04);
  display: block;
  background: var(--card);
}

.instagram-post img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.instagram-post:hover img {
  transform: scale(1.05);
}

.instagram-post-overlay {
  position: absolute;
  inset: 0;
  background: rgba(27, 45, 66, 0.7);
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.instagram-post:hover .instagram-post-overlay {
  opacity: 1;
}

.instagram-icon {
  font-size: 2.5rem;
}

@media (max-width: 980px) {
  .instagram-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .instagram-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .instagram-latest-link {
    max-width: 100%;
  }
}
