/* --------- BASE GÉNÉRALE --------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1a0b0f, #050306 55%, #000000 90%);
  color: #f3e6e6;
}

/* Liens */

a {
  color: inherit;
}

/* Conteneurs généraux */

.section-noire {
  padding: 3.5rem 1.5rem;
}

.section-noire-alt {
  background: radial-gradient(circle at top, rgba(80, 0, 0, 0.3), rgba(0, 0, 0, 0.9));
}

.section-noire-inner {
  max-width: 960px;
  margin: 0 auto;
}

/* Titres de sections */

.section-noire-title {
  font-family: "Playfair Display", "Times New Roman", serif;
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  text-align: center;
  margin: 0 0 1.8rem 0;
  color: #f5d0a3; /* or chaud */
}

/* Texte */

.section-noire p {
  line-height: 1.8;
  margin-bottom: 1rem;
  color: #f1dede;
}

.section-noire strong {
  color: #f7c27a;
}

/* --------- HEADER / LOGO / NAV --------- */

.top-header-noire {
  background: radial-gradient(circle at top, #30070d, #080308 60%, #000000);
  padding: 1.5rem 1.25rem 0.5rem;
  border-bottom: 1px solid rgba(247, 194, 122, 0.4);
}

.top-inner-noire {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.monogram-zone-noire {
  margin-bottom: 0.75rem;
}

.monogram-ds {
  max-width: 160px;
  width: 40vw;
  height: auto;
  display: block;
}

/* Logo texte */

.logo-zone-noire {
  text-align: center;
  margin-bottom: 1rem;
}

.logo-text-noire {
  display: block;
  font-family: "Playfair Display", serif;
  font-size: 1.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #f6d49c;
}

.logo-sub-noire {
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #f5b7b7;
}

/* Nav */

.main-nav-noire {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.nav-link-noire {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  color: #fbeaea;
  border: 1px solid transparent;
  transition: 0.25s ease;
}

.nav-link-noire:hover {
  border-color: rgba(255, 70, 70, 0.7);
  background: rgba(255, 70, 70, 0.1);
}

/* Ruban */

.ruban-noire {
  background: linear-gradient(90deg, #8b111c, #f6c261, #8b111c);
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #2a0505;
}

/* --------- HERO --------- */

.hero-noire {
  padding: 4rem 1.5rem 3.5rem;
  background: radial-gradient(circle at top, #310711, #050103 65%, #000000);
}

.hero-inner-noire {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-title-noire {
  font-family: "Playfair Display", serif;
  font-size: 2.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: #f7d79d;
}

.hero-sub-noire {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #f0d3d3;
  margin-bottom: 2rem;
}

/* Bouton rouge-or */

.btn-rouge-or {
  display: inline-block;
  padding: 0.9rem 2.4rem;
  border-radius: 999px;
  border: none;
  text-decoration: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;

  background: linear-gradient(135deg, #ff3347, #ffb05a);
  color: #2b0505;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-rouge-or:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.8);
  background: linear-gradient(135deg, #ff5b6a, #ffd08a);
}

/* --------- LISTES EXPERIENCES & PROTOCOLE --------- */

.liste-experiences-noire,
.tarifs-noire-liste {
  list-style: none;
  padding-left: 0;
}

.liste-experiences-noire li,
.tarifs-noire-liste li {
  margin-bottom: 1rem;
  padding-left: 0.5rem;
  border-left: 3px solid rgba(199, 55, 55, 0.8);
}

.liste-protocole-noire {
  margin-left: 1.2rem;
  margin-bottom: 1.2rem;
}

.liste-protocole-noire li {
  margin-bottom: 0.8rem;
}

.note-noire {
  font-size: 0.95rem;
  color: #f3cfcf;
  opacity: 0.9;
}

/* --------- GALERIE --------- */

.galerie-noire-grid {
  display: grid;
  grid-template-columns: 1fr;      /* 1 photo par ligne sur mobile */
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 900px) {
  .galerie-noire-grid {
    grid-template-columns: repeat(3, 1fr);  /* 3 colonnes sur grand écran */
  }
}

.galerie-noire-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.7);
  background: radial-gradient(circle at top, #2b0508, #050104);
}

.galerie-noire-item img {
  width: 100%;
  height: auto;              /* on laisse la hauteur naturelle */
  display: block;
  object-fit: cover;         /* gardé au cas où, mais ne déforme plus */
  transition: transform 0.35s ease, opacity 0.35s ease;
  max-height: 420px;         /* pour éviter des colonnes trop hautes sur mobile */
}

/* léger zoom au survol */
.galerie-noire-item:hover img {
  transform: scale(1.06);
  opacity: 0.9;
}

/* Sur écran plus large : 3 colonnes ou 4 si tu préfères */
@media (min-width: 900px) {
  .galerie-noire-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------- FORMULAIRE CONTACT --------- */

.section-contact-noire {
  background: radial-gradient(circle at top, #2a0509, #000000);
}

.contact-form-noire {
  max-width: 680px;
  margin: 1.5rem auto 0;
}

.form-group-noire {
  margin-bottom: 1.2rem;
}

.form-group-noire label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: #f6c988;
}

.form-group-noire input,
.form-group-noire textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 6px;
  border: 1px solid rgba(246, 201, 136, 0.35);
  background: rgba(5, 2, 5, 0.9);
  color: #f7e6e6;
  font-size: 0.95rem;
  outline: none;
}

.form-group-noire input:focus,
.form-group-noire textarea:focus {
  border-color: #ff4c5d;
  box-shadow: 0 0 0 1px rgba(255, 76, 93, 0.6);
}

/* --------- FOOTER --------- */

.site-footer-noire {
  padding: 1.5rem 1rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(250, 224, 208, 0.8);
  background: #050304;
  border-top: 1px solid rgba(247, 194, 122, 0.3);
}

/* --------- RESPONSIVE --------- */

@media (min-width: 768px) {
  .top-inner-noire {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .logo-zone-noire {
    text-align: left;
  }

  .hero-title-noire {
    font-size: 3rem;
  }

  .galerie-noire-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}