/* ============================================================
   MOCO AGENCEMENT — Feuille de style principale
   Charte graphique : noir / gris / blanc, sobre et professionnel
   ============================================================ */

:root {
  --noir: #111111;
  --noir-doux: #1c1c1c;
  --gris-fonce: #3a3a3a;
  --gris: #6b6b6b;
  --gris-clair: #b9b9b9;
  --gris-tres-clair: #eeeeee;
  --blanc: #ffffff;
  --off-white: #f7f7f6;

  --font-titre: 'Poppins', 'Segoe UI', Arial, sans-serif;
  --font-texte: 'Inter', 'Segoe UI', Arial, sans-serif;

  --container-max: 1180px;
  --transition: 0.3s ease;
}

/* ---------- Reset minimal ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-texte);
  color: var(--noir);
  background: var(--blanc);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-titre); font-weight: 600; margin: 0; line-height: 1.2; }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 64px 0;
}
.section--alt {
  background: var(--off-white);
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin-bottom: 20px;
}
.section-intro {
  max-width: 640px;
  color: var(--gris-fonce);
  font-size: 1.05rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border: 1px solid var(--noir);
  border-radius: 2px;
  background: var(--noir);
  color: var(--blanc);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn:hover { background: var(--blanc); color: var(--noir); }
.btn--outline {
  background: transparent;
  color: var(--noir);
}
.btn--outline:hover { background: var(--noir); color: var(--blanc); }

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */

.site-header {
    transition: opacity 0.35s ease;
}

.site-header.logo-hidden {
    opacity: 0;
    pointer-events: none;
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  background: rgba(17, 17, 17, 0.0);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled {
  background: rgba(17, 17, 17, 0.92);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}
@media (min-width: 900px) {
  .site-header__inner { padding: 24px; }
}
.logo-mark { display: flex; align-items: center; }
.logo-mark img {  width: 70%; display: block; }

.nav-desktop { display: none; }
.nav-desktop ul { display: flex; align-items: center; gap: 42px; }
.nav-desktop a {
  color: var(--blanc);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  position: relative;
  padding-bottom: 6px;
  white-space: nowrap;
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--blanc);
  transition: width var(--transition);
}
.nav-desktop a:hover::after { width: 100%; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  z-index: 600;
}
.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--blanc);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed;
  inset: 0;
  background: var(--noir);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 550;
}
.nav-mobile.is-open { transform: translateX(0); }
.nav-mobile ul { text-align: center; display: flex; flex-direction: column; gap: 28px; }
.nav-mobile a { color: var(--blanc); font-size: 1.4rem; font-family: var(--font-titre); }

@media (min-width: 900px) {
  .nav-desktop { display: block; }
  .nav-toggle { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--noir);
}

/* Emplacement vidéo : remplacer ce bloc par <video autoplay muted loop playsinline> plus tard.
   Voir README.md pour la marche à suivre. */
.hero-video-placeholder {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(180deg, rgba(17,17,17,0.35) 0%, rgba(17,17,17,0.55) 55%, rgba(17,17,17,0.92) 100%), url('../images/hero/hero-atelier.jpg');
  background-size: cover;
  background-position: center;
  z-index: 1;
}
.hero-video-placeholder video {
  /* Une fois activée, la vidéo remplit tout le cadre du hero, au premier
     plan, exactement comme le fait la photo de fond ci-dessus. */
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

/* Petite étiquette discrète (ne recouvre plus le cadre en grand) */
.hero-video-tag {
  position: absolute;
  top: 100px;
  right: 24px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(17,17,17,0.45);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--gris-clair);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  max-width: calc(100% - 48px);
}
.hero-video-tag__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blanc);
  flex-shrink: 0;
}
@media (min-width: 900px) {
  .hero-video-tag { right: 40px; }
}

.hero-controls {
  position: absolute;
  bottom: 140px;
  right: 24px;
  z-index: 3;
  display: flex;
  gap: 10px;
}
@media (min-width: 900px) {
  .hero-controls { right: 40px; }
}
.hero-controls button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.6);
  background: rgba(17,17,17,0.4);
  color: var(--blanc);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}
.hero-controls button:hover { background: rgba(255,255,255,0.15); border-color: var(--blanc); }
.hero-controls svg { width: 18px; height: 18px; fill: var(--blanc); }
.hero-controls .icon-pause { display: none; }
.hero-controls button[aria-pressed="true"] .icon-play { display: none; }
.hero-controls button[aria-pressed="true"] .icon-pause { display: inline-flex; }
.hero-controls .mute-btn .icon-muted { display: none; }
.hero-controls .mute-btn[aria-pressed="true"] .icon-muted { display: inline-flex; }
.hero-controls .mute-btn[aria-pressed="true"] .icon-sound { display: none; }

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 24px 90px;
  color: var(--blanc);
}

.hero-content {
    opacity: 1;
    transition: opacity 0.5s ease;
}

.hero-content.hidden {
    opacity: 0;
    pointer-events: none;
}


.hero-content__inner {
  max-width: var(--container-max);
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  max-width: 760px;
  margin-bottom: 18px;
}
.hero p.hero-subtitle {
  max-width: 520px;
  color: var(--gris-clair);
  font-size: 1.05rem;
  margin-bottom: 34px;
}

.scroll-cta {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  color: var(--blanc);
}
.scroll-cta__circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bounce 2.2s infinite;
}
.scroll-cta__circle svg { width: 16px; height: 16px; fill: var(--blanc); }
.scroll-cta__label { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gris-clair); }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ============================================================
   PRÉSENTATION
   ============================================================ */
.presentation {
  display: grid;
  gap: 32px;
}
@media (min-width: 860px) {
  .presentation { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
}
.presentation-figures {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.figure-item {
  border-top: 1px solid var(--noir);
  padding-top: 14px;
}
.figure-item strong {
  display: block;
  font-family: var(--font-titre);
  font-size: 1.9rem;
  margin-bottom: 4px;
}
.figure-item span { font-size: 0.85rem; color: var(--gris); }

.presentation-zones {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.zone-pill {
  border: 1px solid var(--gris-clair);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.85rem;
  color: var(--gris-fonce);
}
.zone-pill--highlight {
  border-color: var(--noir);
  background: var(--noir);
  color: var(--blanc);
  font-weight: 500;
}

.presentation-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 2px;
}
.presentation-photo img { width: 100%; height: 100%; object-fit: cover; }

.origin-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--noir);
  box-shadow: 0 10px 26px rgba(0,0,0,0.35);
  z-index: 2;
}
.origin-badge svg { width: 100%; height: 100%; display: block; }
@media (min-width: 640px) {
  .origin-badge { width: 116px; height: 116px; bottom: 26px; right: 26px; }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}
@media (min-width: 760px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}
.service-card {
  background: var(--blanc);
  border: 1px solid var(--gris-tres-clair);
  padding: 40px 30px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  border-color: var(--noir);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}
.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--noir);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 26px;
}
.service-card__icon svg { width: 22px; height: 22px; fill: var(--blanc); }
.service-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.service-card p { color: var(--gris-fonce); font-size: 0.95rem; margin-bottom: 0; }

/* ============================================================
   ATELIER (galerie simple)
   ============================================================ */
.atelier-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin-top: 32px;
}
@media (min-width: 640px) {
  .atelier-gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .atelier-gallery { grid-template-columns: repeat(4, 1fr); }
}
.atelier-gallery__item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  cursor: pointer;
  background: var(--gris-tres-clair);
}
.atelier-gallery__item button {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
}
.atelier-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.atelier-gallery__item:hover img { transform: scale(1.06); }

/* ============================================================
   RÉALISATIONS (galerie filtrable)
   ============================================================ */
.realisations-filters {
  display: flex;
  gap: 10px;
  margin: 28px 0 20px;
  flex-wrap: wrap;
}
.filter-btn {
  background: transparent;
  border: 1px solid var(--gris-clair);
  color: var(--gris-fonce);
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.filter-btn:hover { border-color: var(--noir); color: var(--noir); }
.filter-btn.is-active { background: var(--noir); border-color: var(--noir); color: var(--blanc); }

.realisations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
@media (min-width: 640px) {
  .realisations-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .realisations-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .atelier-gallery__item {width: 100%;height: 100%;}
  .realisation-card {width: 100%;height: 100%; }
}
.realisation-card {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  cursor: pointer;
  background: var(--gris-tres-clair);
}
.realisation-card__trigger {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
}
.realisation-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.realisation-card:hover img { transform: scale(1.07); }
.realisation-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17,17,17,0) 45%, rgba(17,17,17,0.82) 100%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}
.realisation-card:hover .realisation-card__overlay,
.realisation-card:focus-within .realisation-card__overlay { opacity: 1; }
.realisation-card__overlay span {
  color: var(--blanc);
  font-size: 0.9rem;
  font-weight: 500;
}
.realisation-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(17,17,17,0.75);
  color: var(--blanc);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}
.realisations-empty {
  text-align: center;
  color: var(--gris);
  padding: 60px 0;
  display: none;
}
.realisations-empty.is-visible { display: block; }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.94);
  z-index: 900;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox__content { max-width: 1100px; width: 100%; text-align: center; }
.lightbox__content img {
  max-height: 82vh;
  margin: 0 auto;
  border-radius: 2px;
}
.lightbox__close, .lightbox__prev, .lightbox__next {
  position: fixed;
  background: none;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  color: var(--blanc);
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__close { top: 24px; right: 24px; }
.lightbox__prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__close svg, .lightbox__prev svg, .lightbox__next svg { width: 18px; height: 18px; fill: var(--blanc); }
@media (max-width: 700px) {
  .lightbox__prev { left: 10px; }
  .lightbox__next { right: 10px; }
  .lightbox__close { top: 14px; right: 14px; }
  @media (max-width: 768px) {
    .realisations-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 28px 18px;
    }

    .realisation-card {
        width: 100%;
        max-width: 150px;
        aspect-ratio: 4 / 5;
        justify-self: center;
        overflow: hidden;
    }

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

     .atelier-gallery {
        display: grid;
        grid-template-columns: repeat(2, 150px);
        justify-content: space-between;
        gap: 32px 20px;
    }

    .atelier-gallery__item {
        width: 100%;
        max-width: 150px;
        aspect-ratio: 4 / 5;
        justify-self: center;
        overflow: hidden;
    }

    .atelier-gallery__item img {
        width: 100%;
        max-width: 155px;
        object-fit: cover;
        display: block;
    }


}
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  gap: 40px;
  margin-top: 50px;
}
@media (min-width: 860px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}
.contact-list { display: grid; gap: 26px; }
.contact-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.contact-item__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--noir);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item__icon svg { width: 18px; height: 18px; fill: var(--noir); }
.contact-item h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-item p { color: var(--gris-fonce); margin: 0; font-size: 0.95rem; }
.contact-item a:hover { text-decoration: underline; }

.contact-map {
  background: var(--gris-tres-clair);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gris);
  font-size: 0.9rem;
  text-align: center;
  border-radius: 2px;
}
.contact-map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--noir);
  color: var(--gris-clair);
  padding: 50px 0 28px;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 24px;
}
.footer-logo { display: flex; align-items: center; }
.footer-logo img {  width: auto; display: block; }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-nav a { font-size: 0.88rem; }
.footer-nav a:hover { color: var(--blanc); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--gris);
}

/* ============================================================
   UTILITAIRES
   ============================================================ */
body.no-scroll { overflow: hidden; }

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}