/* ============================================
   DUPLEX LE CORBUSIER — Feuille de style
   Esthétique brutaliste-moderniste
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Space+Grotesk:wght@300;400;500;700&display=swap');

:root {
  --beton:       #2A2926;
  --beton-clair: #3D3B37;
  --beton-doux:  #6B6860;
  --blanc:       #F5F3EE;
  --blanc-pur:   #FFFFFF;
  --rouge:       #C0392B;
  --bleu:        #1A4D8F;
  --jaune:       #E8B84B;
  --mer:         #2980B9;
  --mer-clair:   #D6EAF8;
  --gris-fond:   #EDEBE6;
  --ombre:       rgba(42,41,38,0.12);
  --nav-h:       72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--blanc);
  color: var(--beton);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'DM Serif Display', serif;
  font-weight: 400;
  line-height: 1.15;
}

.label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}
.label-rouge { color: var(--rouge); }
.label-bleu  { color: var(--bleu); }
.label-jaune { color: var(--jaune); }

/* ── NAVIGATION ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  background: var(--beton);
  border-bottom: 3px solid var(--rouge);
  transition: box-shadow 0.35s;
}



.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blanc);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-logo::before {
  content: '';
  display: block;
  width: 8px; height: 8px;
  background: var(--rouge);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blanc);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover { color: var(--rouge); }
.nav-links a.active { color: var(--rouge); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--blanc);
  transition: all 0.3s;
}

/* ── HERO ── */
#hero {
  margin-top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  height: 100vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/hero.jpg') center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(42,41,38,0.92) 0%,
    rgba(42,41,38,0.4) 50%,
    rgba(42,41,38,0.1) 100%
  );
}

/* Grille modulor décorative */
.hero-grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image:
    linear-gradient(to right, var(--blanc) 1px, transparent 1px),
    linear-gradient(to bottom, var(--blanc) 1px, transparent 1px);
  background-size: 80px 80px;
}

.hero-content {
  position: relative;
  padding: 0 4vw 5rem;
  max-width: 900px;
  animation: slideUp 1s ease both;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--rouge);
  color: var(--blanc);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  margin-bottom: 1.5rem;
}

.hero-content h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  color: var(--blanc);
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero-content h1 em {
  font-style: italic;
  color: var(--jaune);
}

.hero-sub {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  color: rgba(245,243,238,0.65);
  font-weight: 300;
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-badge {
  background: rgba(245,243,238,0.1);
  border: 1px solid rgba(245,243,238,0.25);
  color: rgba(245,243,238,0.8);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  backdrop-filter: blur(4px);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  right: 4vw;
  writing-mode: vertical-rl;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.4);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-scroll::after {
  content: '';
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, rgba(245,243,238,0.4));
}

/* ── BOUTONS ── */
.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid;
  transition: all 0.25s;
  cursor: pointer;
}

.btn-rouge { background: var(--rouge); border-color: var(--rouge); color: var(--blanc); }
.btn-rouge:hover { background: transparent; color: var(--rouge); }

.btn-outline-beton { background: transparent; border-color: var(--beton); color: var(--beton); }
.btn-outline-beton:hover { background: var(--beton); color: var(--blanc); }

.btn-outline-blanc { background: transparent; border-color: rgba(245,243,238,0.6); color: var(--blanc); }
.btn-outline-blanc:hover { background: var(--rouge); border-color: var(--rouge); }

.btn-bleu { background: var(--bleu); border-color: var(--bleu); color: var(--blanc); }
.btn-bleu:hover { background: transparent; color: var(--bleu); }

/* ── SECTIONS ── */
.section { padding: 7rem 4vw; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--beton);
}

.trait {
  width: 48px; height: 4px;
  margin: 1.25rem 0;
}
.trait-rouge { background: var(--rouge); }
.trait-bleu  { background: var(--bleu); }
.trait-jaune { background: var(--jaune); }

.section-intro {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-style: italic;
  color: var(--beton-doux);
  max-width: 640px;
  line-height: 1.8;
}

/* ── BLOC COULEUR (bandes Le Corbusier) ── */
.bande-rouge { background: var(--rouge); }
.bande-bleu  { background: var(--bleu); }
.bande-beton { background: var(--beton); }
.bande-gris  { background: var(--gris-fond); }

/* ── CHIFFRES CLÉS ── */
.chiffres-lc {
  background: var(--beton);
  padding: 4rem 4vw;
  border-top: 4px solid var(--rouge);
}

.chiffres-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0;
}

.chiffre-item {
  padding: 2rem 2rem;
  border-right: 1px solid rgba(245,243,238,0.1);
  text-align: center;
}
.chiffre-item:last-child { border-right: none; }

.chiffre-item .num {
  font-family: 'DM Serif Display', serif;
  font-size: 3rem;
  color: var(--jaune);
  display: block;
  line-height: 1;
}

.chiffre-item .unit {
  font-size: 0.9rem;
  color: rgba(245,243,238,0.5);
  display: block;
}

.chiffre-item .lbl {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.4);
  margin-top: 0.4rem;
  display: block;
}

/* ── GALERIE ── */
.galerie-lc {
  display: grid;
  gap: 4px;
}

.galerie-lc.layout-1 {
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 360px 240px;
}
.galerie-lc.layout-1 .img-0 { grid-row: 1 / 3; }

.galerie-lc.layout-2 {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 280px 200px;
}
.galerie-lc.layout-2 .img-0 { grid-column: 1 / 3; }

.galerie-lc .img-wrap {
  overflow: hidden;
  position: relative;
}

.galerie-lc img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.galerie-lc .img-wrap:hover img { transform: scale(1.04); }

/* ── ESPACES CARDS ── */
.espace-lc {
  background: var(--blanc-pur);
  border-top: 4px solid var(--rouge);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.espace-lc:nth-child(2) { border-top-color: var(--bleu); }
.espace-lc:nth-child(3) { border-top-color: var(--jaune); }
.espace-lc:nth-child(4) { border-top-color: var(--beton-clair); }

.espace-lc:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px var(--ombre);
}

.espace-lc img {
  width: 100%; height: 200px;
  object-fit: cover;
}

.espace-lc-body { padding: 1.5rem; }
.espace-lc-body h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.espace-lc-body p {
  font-size: 0.87rem;
  color: var(--beton-doux);
  line-height: 1.7;
}

/* ── ÉQUIPEMENTS ── */
.equip-lc h3 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rouge);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--rouge);
  margin-bottom: 1.2rem;
}

.equip-lc ul { list-style: none; }
.equip-lc ul li {
  font-size: 0.87rem;
  color: var(--beton-doux);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(42,41,38,0.07);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.equip-lc ul li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--jaune);
  flex-shrink: 0;
}

/* ── TARIF CARDS ── */
.tarif-lc {
  padding: 2.5rem;
  position: relative;
  border: 2px solid transparent;
  transition: border-color 0.3s;
}
.tarif-lc:hover { border-color: var(--rouge); }

.tarif-lc.featured {
  background: var(--beton);
  border-color: var(--rouge);
}

.tarif-lc .prix-grand {
  font-family: 'DM Serif Display', serif;
  font-size: 3.8rem;
  color: var(--rouge);
  line-height: 1;
}
.tarif-lc.featured .prix-grand { color: var(--jaune); }

.tarif-lc .prix-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--beton-doux);
  display: block;
  margin-bottom: 1.5rem;
}
.tarif-lc.featured .prix-label { color: rgba(245,243,238,0.5); }

.tarif-lc h3 {
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}
.tarif-lc.featured h3 { color: var(--blanc); }

.tarif-lc .periode {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--beton-doux);
  display: block;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.tarif-lc.featured .periode { color: rgba(245,243,238,0.45); }

.tarif-lc ul {
  list-style: none;
  border-top: 1px solid rgba(42,41,38,0.12);
  padding-top: 1.25rem;
}
.tarif-lc.featured ul { border-top-color: rgba(245,243,238,0.12); }
.tarif-lc ul li {
  font-size: 0.85rem;
  color: var(--beton-doux);
  padding: 0.35rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.tarif-lc.featured ul li { color: rgba(245,243,238,0.65); }
.tarif-lc ul li::before { content: '—'; color: var(--rouge); font-size: 0.7rem; }
.tarif-lc.featured ul li::before { color: var(--jaune); }

/* ── LIEUX ALENTOURS ── */
.lieu-lc {
  padding: 2rem 1.5rem;
  background: var(--blanc-pur);
  border-left: 4px solid var(--rouge);
  transition: border-left-width 0.2s, transform 0.2s;
}
.lieu-lc:nth-child(2n) { border-left-color: var(--bleu); }
.lieu-lc:nth-child(3n) { border-left-color: var(--jaune); }

.lieu-lc:hover {
  border-left-width: 8px;
  transform: translateX(4px);
}

.lieu-lc .dist {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rouge);
  display: block;
  margin-bottom: 0.35rem;
}

.lieu-lc h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.lieu-lc p { font-size: 0.84rem; color: var(--beton-doux); }

/* ── PAGE HERO (pages internes) ── */
.page-hero-lc {
  height: 52vh;
  min-height: 360px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 0 4vw 3.5rem;
  margin-top: var(--nav-h);
  overflow: hidden;
}

.page-hero-lc-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.page-hero-lc-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42,41,38,0.88) 0%, rgba(42,41,38,0.2) 65%);
}

/* ligne rouge déco */
.page-hero-lc::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--rouge);
  z-index: 2;
}

.page-hero-lc-content {
  position: relative;
  z-index: 1;
}

.page-hero-lc-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--blanc);
  line-height: 1.1;
}

/* ── CONTACT ── */
.contact-info-lc .bloc {
  margin-bottom: 2.5rem;
}
.contact-info-lc .bloc h3 {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-bottom: 0.6rem;
}
.contact-info-lc .bloc p,
.contact-info-lc .bloc a {
  font-size: 0.95rem;
  color: var(--beton-doux);
  text-decoration: none;
  display: block;
  line-height: 1.8;
  transition: color 0.2s;
}
.contact-info-lc .bloc a:hover { color: var(--rouge); }

.form-lc { display: flex; flex-direction: column; gap: 1.25rem; }
.form-lc .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-lc .grp { display: flex; flex-direction: column; gap: 0.35rem; }
.form-lc label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--beton-doux);
}
.form-lc input,
.form-lc select,
.form-lc textarea {
  background: var(--blanc-pur);
  border: 2px solid rgba(42,41,38,0.15);
  padding: 0.8rem 1rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--beton);
  outline: none;
  transition: border-color 0.25s;
  -webkit-appearance: none;
}
.form-lc input:focus,
.form-lc select:focus,
.form-lc textarea:focus { border-color: var(--rouge); }
.form-lc textarea { resize: vertical; min-height: 120px; }

/* ── FOOTER ── */
footer {
  background: var(--beton);
  border-top: 4px solid var(--rouge);
  padding: 3.5rem 4vw 2.5rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

.footer-brand .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blanc);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}
.footer-brand .logo::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--rouge);
  flex-shrink: 0;
}
.footer-brand p {
  font-size: 0.82rem;
  color: rgba(245,243,238,0.4);
  line-height: 1.7;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
}
.footer-nav a {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.4);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--rouge); }

.footer-copy {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(245,243,238,0.08);
  font-size: 0.72rem;
  color: rgba(245,243,238,0.2);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── ANIMATIONS ── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--beton);
    padding: 1.5rem 4vw;
    gap: 1rem;
    border-top: 2px solid var(--rouge);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .galerie-lc.layout-1 { grid-template-columns: 1fr; grid-template-rows: auto; }
  .galerie-lc.layout-1 .img-0 { grid-row: auto; height: 300px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { align-items: flex-start; }
}

@media (max-width: 600px) {
  .section { padding: 5rem 5vw; }
  .chiffres-grid { grid-template-columns: repeat(2, 1fr); }
  .form-lc .row { grid-template-columns: 1fr; }
}