/* ============================================================
   LUMINE — Style principal
   ============================================================ */

:root {
  --noir: #111111;
  --blanc: #FAFAFA;
  --or: #C9A96E;
  --or-pale: #F0E6D3;
  --fond: #F7F5F1;
  --gris: #8A8A8A;
  --gris-clair: #E4E1DB;
  --font-titre: 'Cormorant Garamond', serif;
  --font-corps: 'DM Sans', sans-serif;
  --max: 1140px;
  --radius: 4px;
  --transition: 0.3s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-corps);
  background: var(--blanc);
  color: var(--noir);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Typographie ---- */
h1, h2, h3, h4 {
  font-family: var(--font-titre);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
p { max-width: 68ch; }

/* ---- Utilitaires ---- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section--sombre { background: var(--noir); color: var(--blanc); }
.section--fond { background: var(--fond); }
.tag {
  display: inline-block;
  font-family: var(--font-corps);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.2rem;
}
.divider {
  width: 48px;
  height: 2px;
  background: var(--or);
  margin: 1.5rem 0 2rem;
}
.divider--centre { margin-left: auto; margin-right: auto; }
.texte-centre { text-align: center; }
.texte-centre p { margin-left: auto; margin-right: auto; }

/* ---- Boutons ---- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: var(--font-corps);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius);
}
.btn--or {
  background: var(--or);
  color: var(--noir);
}
.btn--or:hover { background: #b8904f; }
.btn--contour {
  background: transparent;
  color: var(--blanc);
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn--contour:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--blanc);
}
.btn--sombre {
  background: var(--noir);
  color: var(--blanc);
}
.btn--sombre:hover { background: #333; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(250, 250, 250, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--gris-clair);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--font-titre);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--blanc);
  letter-spacing: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav__logo svg {
  width: 40px;
  height: 40px;
  margin-right: 10px;
  transition: transform 0.6s ease;
}
.nav__logo:hover svg { transform: rotate(180deg); }

.nav__logo span { color: var(--or); }
.nav--hero .nav__links a { color: rgba(255,255,255,0.85); }
.nav--hero .nav__links a:hover { color: var(--blanc); }
.nav--hero .nav__cta { border-color: rgba(255,255,255,0.6); color: var(--blanc); }
.nav--hero .nav__cta:hover { background: rgba(255,255,255,0.1); border-color: var(--blanc); }
.nav.scrolled .nav__logo { color: #2c3e50; }
.nav.scrolled .nav__links a { color: var(--noir); }
.nav.scrolled .nav__cta { border-color: var(--gris-clair); color: var(--noir); }
.nav__links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color var(--transition);
  color: rgba(255,255,255,0.85);
}
.nav__links a:hover { color: var(--or); }
.nav__cta {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 1.3rem;
  border: 1.5px solid;
  border-radius: var(--radius);
  transition: var(--transition);
}
/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blanc);
  transition: var(--transition);
}
.nav.scrolled .nav__burger span { background: var(--noir); }
/* Mobile menu */
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--blanc);
  border-top: 1px solid var(--gris-clair);
  padding: 1rem 0;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--noir);
  border-bottom: 1px solid var(--gris-clair);
}
.nav__mobile a:last-child { border: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background: var(--noir);
  color: var(--blanc);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201,169,110,0.12) 0%, transparent 60%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 7rem;
  padding-bottom: 5rem;
}
.hero__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.5rem;
}
.hero__titre {
  max-width: 14ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.8rem, 6vw, 5rem);
}
.hero__sous-titre {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  max-width: 56ch;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero__scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   BÉNÉFICES
   ============================================================ */
.benefices__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 3.5rem;
}
.benefice__icone {
  width: 48px;
  height: 48px;
  background: var(--or-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.3rem;
}
.benefice h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.benefice p { font-size: 0.95rem; color: var(--gris); max-width: 30ch; }

/* ============================================================
   PACKS (aperçu accueil)
   ============================================================ */
.packs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.pack {
  padding: 2.5rem 2rem;
  border: 1.5px solid var(--gris-clair);
  border-radius: 8px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.pack:hover {
  border-color: var(--or);
  box-shadow: 0 8px 32px rgba(201,169,110,0.1);
}
.pack--vedette {
  background: var(--noir);
  color: var(--blanc);
  border-color: var(--noir);
}
.pack--vedette:hover { border-color: var(--or); }
.pack__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 0.5rem;
}
.pack__nom {
  font-family: var(--font-titre);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.pack__desc { font-size: 0.9rem; opacity: 0.7; margin-bottom: 1.5rem; max-width: none; }
.pack__liste { font-size: 0.9rem; opacity: 0.85; display: flex; flex-direction: column; gap: 0.5rem; }
.pack__liste li::before { content: '—  '; color: var(--or); }

/* ============================================================
   CTA BANDE
   ============================================================ */
.cta-bande {
  background: var(--or);
  padding: 4rem 0;
}
.cta-bande__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-bande h2 { font-size: clamp(1.5rem, 2.5vw, 2.2rem); max-width: none; }

/* ============================================================
   PAGE INTÉRIEURE — EN-TÊTE
   ============================================================ */
.page-header {
  background: var(--noir);
  color: var(--blanc);
  padding: 9rem 0 5rem;
  text-align: center;
}
.page-header p {
  margin: 1rem auto 0;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
}

/* ============================================================
   SERVICES
   ============================================================ */
.services__packs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.service-card {
  padding: 2.5rem;
  border: 1.5px solid var(--gris-clair);
  border-radius: 8px;
}
.service-card--vedette {
  background: var(--noir);
  color: var(--blanc);
  border-color: var(--noir);
}
.service-card__titre {
  font-family: var(--font-titre);
  font-size: 1.7rem;
  margin-bottom: 0.25rem;
}
.service-card__delai {
  font-size: 0.8rem;
  color: var(--or);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.service-card__liste { font-size: 0.9rem; display: flex; flex-direction: column; gap: 0.6rem; }
.service-card__liste li { display: flex; gap: 0.75rem; align-items: flex-start; }
.service-card__liste li::before {
  content: '✓';
  color: var(--or);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}
.service-card--vedette .service-card__liste li::before { color: var(--or); }
.maintenance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.maintenance-card {
  padding: 2rem;
  background: var(--fond);
  border-radius: 8px;
  border: 1.5px solid var(--gris-clair);
}
.maintenance-card__nom { font-family: var(--font-titre); font-size: 1.4rem; margin-bottom: 0.5rem; }
.maintenance-card__liste { font-size: 0.875rem; color: var(--gris); display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; }
.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.option-item {
  padding: 1.25rem;
  background: var(--blanc);
  border: 1.5px solid var(--gris-clair);
  border-radius: var(--radius);
  font-size: 0.875rem;
}
.option-item__nom { font-weight: 600; margin-bottom: 0.25rem; }
.option-item__prix { color: var(--or); font-size: 0.8rem; font-weight: 700; }

/* ============================================================
   RÉALISATIONS
   ============================================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}
.portfolio-card {
  border-radius: 8px;
  overflow: hidden;
  border: 1.5px solid var(--gris-clair);
  transition: box-shadow var(--transition);
}
.portfolio-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.portfolio-card__visuel {
  height: 220px;
  background: var(--fond);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gris);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}
.portfolio-card__visuel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--or-pale) 0%, var(--fond) 100%);
}
.portfolio-card__visuel span { position: relative; z-index: 1; }
.portfolio-card__corps { padding: 1.5rem; }
.portfolio-card__secteur {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 0.5rem;
}
.portfolio-card__titre { font-family: var(--font-titre); font-size: 1.3rem; margin-bottom: 0.5rem; }
.portfolio-card__desc { font-size: 0.875rem; color: var(--gris); max-width: none; }
.portfolio-vide {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 2rem;
  background: var(--fond);
  border-radius: 8px;
  border: 2px dashed var(--gris-clair);
}
.portfolio-vide p { margin: 1rem auto 2rem; color: var(--gris); }

/* ============================================================
   À PROPOS
   ============================================================ */
.a-propos__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.a-propos__photo {
  position: relative;
  display: flex;
  justify-content: center;
}
.a-propos__photo-cadre {
  position: relative;
  width: 100%;
  max-width: 420px;
}
.a-propos__img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center top;
  border-radius: 2px;
  display: block;
  filter: grayscale(15%) contrast(1.04);
}
.a-propos__photo-deco {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 65%;
  height: 65%;
  border: 1px solid var(--or);
  border-radius: 2px;
  z-index: -1;
  pointer-events: none;
}
.a-propos__texte p { color: var(--gris); margin-bottom: 1.25rem; max-width: none; }
.valeurs { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3.5rem; }
.valeur { padding: 1.75rem; background: var(--fond); border-radius: 8px; }
.valeur h3 { font-size: 1.1rem; margin-bottom: 0.6rem; }
.valeur p { font-size: 0.9rem; color: var(--gris); max-width: none; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 6rem;
  align-items: start;
}
.contact__info h3 { font-size: 1.3rem; margin-bottom: 1.5rem; }
.contact__infos-liste { display: flex; flex-direction: column; gap: 1.25rem; }
.contact__infos-liste li { display: flex; gap: 1rem; align-items: flex-start; }
.contact__infos-liste .icone {
  width: 40px;
  height: 40px;
  background: var(--or-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.contact__infos-liste .detail { font-size: 0.9rem; color: var(--gris); }
.contact__infos-liste strong { display: block; color: var(--noir); margin-bottom: 0.1rem; font-size: 0.95rem; }
.form { display: flex; flex-direction: column; gap: 1.25rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form__groupe { display: flex; flex-direction: column; gap: 0.5rem; }
label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
input, select, textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--gris-clair);
  border-radius: var(--radius);
  font-family: var(--font-corps);
  font-size: 0.95rem;
  background: var(--blanc);
  transition: border-color var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--or); }
textarea { min-height: 140px; resize: vertical; }
.form__mention {
  font-size: 0.8rem;
  color: var(--gris);
  margin-top: -0.25rem;
}
.form__groupe--checkbox { margin-top: 0.5rem; }
.form__checkbox-label { display: flex; align-items: flex-start; gap: 0.75rem; cursor: pointer; font-size: 0.875rem; color: var(--gris); }
.form__checkbox-label input[type="checkbox"] { flex-shrink: 0; margin-top: 3px; accent-color: var(--or); width: 16px; height: 16px; cursor: pointer; }
.form__checkbox-label a { color: var(--or); text-decoration: underline; }
.form__message-ok {
  display: none;
  padding: 1rem 1.5rem;
  background: #e8f5e9;
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--noir);
  color: rgba(255,255,255,0.6);
  padding: 3.5rem 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer__logo {
  font-family: var(--font-titre);
  font-size: 1.4rem;
  color: var(--blanc);
  font-weight: 600;
  display: flex;
  align-items: center;
}
.footer__logo span { color: var(--or); }
.footer__logo svg {
  width: 30px;
  height: 30px;
  margin-right: 10px;
}
.footer__liens {
  display: flex;
  gap: 2rem;
  font-size: 0.85rem;
}
.footer__liens a:hover { color: var(--blanc); }
.footer__copy { font-size: 0.8rem; }

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .benefices__grid,
  .packs__grid,
  .services__packs,
  .maintenance-grid { grid-template-columns: 1fr; }
  .a-propos__layout,
  .contact__layout { grid-template-columns: 1fr; gap: 3rem; }
  .valeurs { grid-template-columns: 1fr; }
  .cta-bande__inner { flex-direction: column; text-align: center; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  /* Photo à-propos : centrer et limiter la largeur */
  .a-propos__photo { justify-content: center; }
  .a-propos__photo-cadre { max-width: 340px; }
  .a-propos__photo-deco { display: none; }
  /* Portfolio grid : 2 colonnes sur tablette */
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  /* Configurateur : empilement */
  .config-options { grid-template-columns: 1fr; }
  /* Hero : centrer */
  .hero__contenu { text-align: center; }
  .hero__sous-titre { margin-inline: auto; }
}
@media (max-width: 640px) {
  .section { padding: 4rem 0; }
  .hero__titre { font-size: 2.2rem; }
  .hero__contenu { padding: 0 1rem; }
  .form__row { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__liens { justify-content: center; flex-wrap: wrap; }
  /* Portfolio : 1 colonne sur mobile */
  .portfolio-grid { grid-template-columns: 1fr; }
  /* Pack cards : padding réduit */
  .pack { padding: 2rem 1.5rem; }
  /* Page-header : taille réduite */
  .page-header { padding: 5rem 0 3rem; }
  .page-header h1 { font-size: 2rem; }
  /* Configurateur résumé */
  .config-resume { font-size: 0.9rem; }
  .config-total { font-size: 1.6rem; }
  /* Tags et dividers centrés */
  .texte-centre .tag { display: block; }
  /* Chiffres section sombre */
  .benefices__grid > div p:first-child { font-size: 2.8rem; }
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed; bottom: 20px; left: 20px; right: 20px;
  background: var(--noir); color: var(--blanc);
  padding: 1.2rem 1.5rem; border-radius: 8px;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  z-index: 1000;
  transform: translateY(150%); transition: transform 0.5s ease;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner p { margin: 0; font-size: 0.88rem; max-width: none; opacity: 0.85; }
.cookie-banner a { color: var(--or); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: 0.75rem; flex-shrink: 0; }
.cookie-banner__actions button { padding: 0.45rem 1.1rem; font-size: 0.82rem; border-radius: 4px; cursor: pointer; font-weight: 600; border: none; }
.cookie-banner__actions #cookie-refuse { background: transparent; color: rgba(255,255,255,0.6); border: 1px solid rgba(255,255,255,0.25); }
.cookie-banner__actions #cookie-refuse:hover { color: #fff; border-color: rgba(255,255,255,0.6); }
@media (max-width: 768px) { .cookie-banner { flex-direction: column; gap: 1rem; } .cookie-banner__actions { width: 100%; justify-content: center; } }

/* ============================================================
   PAGES LÉGALES
   ============================================================ */
.legal-page h2 { font-family: var(--font-titre); font-size: 1.3rem; font-weight: 600; color: var(--noir); margin: 2.5rem 0 0.75rem; }
.legal-page h3 { font-family: var(--font-titre); font-size: 1.05rem; font-weight: 600; color: var(--noir); margin: 1.5rem 0 0.5rem; }
.legal-page p { font-size: 0.925rem; color: var(--gris); line-height: 1.7; margin-bottom: 0.85rem; }
.legal-page ul, .legal-page ol { font-size: 0.925rem; color: var(--gris); line-height: 1.7; padding-left: 1.4rem; margin-bottom: 0.85rem; }
.legal-page li { margin-bottom: 0.35rem; }
.legal-page a { color: var(--or); text-decoration: underline; }
.legal-page table { width: 100%; border-collapse: collapse; font-size: 0.875rem; margin: 1rem 0 1.5rem; }
.legal-page th { background: var(--fond); text-align: left; padding: 0.6rem 0.75rem; font-weight: 600; color: var(--noir); border-bottom: 2px solid var(--gris-clair); }
.legal-page td { padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--gris-clair); color: var(--gris); vertical-align: top; }