/* ===========================
   RESET & BASE
   =========================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --or: #c9a96e;
  --or-clair: #e8d5b0;
  --noir: #0a0a0a;
  --anthracite: #141414;
  --gris-fonce: #1e1e1e;
  --gris-texte: #a8a8a0;
  --blanc: #f5f2ed;
  --font-titre: 'Cormorant Garamond', serif;
  --font-texte: 'Montserrat', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--noir);
  color: var(--blanc);
  font-family: var(--font-texte);
}

/* ===========================
   NAVIGATION
   =========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  background: linear-gradient(to bottom, rgba(10,10,10,0.95), transparent);
}

.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo-img {
  height: 100px;
  width: auto;
  object-fit: contain;
}

.nav-logo-texte {
  font-family: var(--font-titre);
  color: var(--or);
  letter-spacing: 0.2em;
  font-size: 1rem;
  font-weight: 400;
}

/* Si logo image présente → texte caché, sinon JS l'affiche */
.nav-logo-img + .nav-logo-texte {
  display: none;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gris-texte);
  text-decoration: none;
  transition: color 0.3s;
}

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

.nav-actif {
  color: var(--or) !important;
}


/* ===========================
   NAV BURGER (MOBILE)
   =========================== */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 101;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 0.5px;
  background: var(--or);
  transition: all 0.3s ease;
}

.burger-actif span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
.burger-actif span:nth-child(2) {
  opacity: 0;
}
.burger-actif span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* ===========================
   HERO
   =========================== */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 0 4rem 6rem;
  background: var(--anthracite);
  overflow: hidden;
}

.hero-photo-zone {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 38%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0a0a;
}

.hero-photo {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.hero-photo-label {
  position: absolute;
  font-family: var(--font-titre);
  font-style: italic;
  color: rgba(201, 169, 110, 0.3);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 62%;
  background: linear-gradient(to right, #0a0a0a 60%, transparent);
  z-index: 1;
}

.hero-ligne-v {
  position: absolute;
  top: 0;
  left: 38%;
  bottom: 0;
  width: 0.5px;
  background: linear-gradient(to bottom, transparent, rgba(201,169,110,0.3) 30%, rgba(201,169,110,0.15) 70%, transparent);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 520px;
}

.hero-eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.5rem;
}

.hero-titre {
  font-family: var(--font-titre);
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.15;
  color: var(--blanc);
  margin-bottom: 1.5rem;
}

.hero-titre em {
  font-style: normal;
  color: var(--or);
}

.hero-sous-titre {
  font-size: 0.85rem;
  color: var(--gris-texte);
  line-height: 1.9;
  font-weight: 300;
  margin-bottom: 2.5rem;
}

.btn-principal {
  display: inline-block;
  padding: 1rem 2.5rem;
  border: 0.5px solid var(--or);
  color: var(--or);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.4s ease;
}

.btn-principal:hover {
  background: var(--or);
  color: var(--noir);
}

/* ===========================
   EMPATHIE
   =========================== */
.empathie {
  padding: 8rem 4rem;
  background: var(--anthracite);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.empathie-citation {
  font-family: var(--font-titre);
  font-size: clamp(1.8rem, 2.5vw, 2.8rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.4;
  color: var(--blanc);
  border: none;
}

.empathie-texte {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ligne-or {
  width: 40px;
  height: 0.5px;
  background: var(--or);
  margin-bottom: 0.5rem;
}

.empathie-texte p {
  font-size: 0.85rem;
  color: var(--gris-texte);
  line-height: 2;
  font-weight: 300;
}

/* ===========================
   BRISER LA GLACE
   =========================== */
.glace {
  padding: 8rem 4rem;
  background: var(--gris-fonce);
  text-align: center;
}

.glace-inner {
  max-width: 700px;
  margin: 0 auto;
}

.section-label {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 2rem;
}

.glace-titre {
  font-family: var(--font-titre);
  font-size: clamp(2rem, 3vw, 3.2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--blanc);
  margin-bottom: 2rem;
  line-height: 1.2;
}

.glace-texte {
  font-size: 0.85rem;
  color: var(--gris-texte);
  line-height: 2;
  font-weight: 300;
  margin-bottom: 2.5rem;
}

.glace-phrase-choc {
  display: inline-block;
  padding: 1.2rem 3rem;
  border-top: 0.5px solid rgba(201,169,110,0.3);
  border-bottom: 0.5px solid rgba(201,169,110,0.3);
  font-family: var(--font-titre);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--or-clair);
}

/* ===========================
   OFFRES
   =========================== */
.offres {
  padding: 8rem 4rem;
  background: var(--noir);
}

.offres-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-titre {
  font-family: var(--font-titre);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 300;
  color: var(--blanc);
  margin-top: 0.5rem;
}

.offres-grille {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  background: rgba(201,169,110,0.15);
}

.offre-carte {
  background: var(--anthracite);
  padding: 4rem 3.5rem;
  transition: background 0.4s ease;
}

.offre-carte:hover {
  background: var(--gris-fonce);
}

.offre-tag {
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.5rem;
}

.offre-nom {
  font-family: var(--font-titre);
  font-size: 2.5rem;
  font-weight: 300;
  font-style: italic;
  color: var(--blanc);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.offre-desc {
  font-size: 0.78rem;
  color: var(--gris-texte);
  line-height: 1.9;
  font-weight: 300;
  margin-bottom: 2.5rem;
  max-width: 340px;
}

.offre-prix {
  font-family: var(--font-titre);
  font-size: 1.5rem;
  color: var(--or);
  margin-bottom: 2rem;
}

.offre-prix span {
  font-size: 0.7rem;
  font-family: var(--font-texte);
  color: var(--gris-texte);
  font-weight: 300;
}

.btn-offre {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--or);
  text-decoration: none;
  border-bottom: 0.5px solid rgba(201,169,110,0.3);
  padding-bottom: 0.25rem;
  transition: letter-spacing 0.3s ease;
}

.btn-offre:hover {
  letter-spacing: 0.35em;
}

/* ===========================
   APERÇU PORTFOLIO
   =========================== */
.apercu-portfolio {
  padding: 8rem 4rem;
  background: var(--anthracite);
}

.apercu-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.apercu-grille {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(201,169,110,0.1);
  margin-bottom: 3rem;
}

.apercu-item {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  text-decoration: none;
  display: block;
}

.apercu-item--decale {
  margin-top: 2rem;
}

.apercu-photo {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, #1e1e1e, #2a2a2a);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s ease;
}

.apercu-item:hover .apercu-photo {
  transform: scale(1.03);
}

.apercu-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.apercu-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.apercu-placeholder span {
  font-family: var(--font-titre);
  font-style: italic;
  color: rgba(201,169,110,0.25);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.apercu-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: background 0.4s ease;
}

.apercu-item:hover .apercu-overlay {
  background: rgba(0,0,0,0.55);
}

.apercu-titre {
  font-family: var(--font-titre);
  font-style: italic;
  font-size: 1rem;
  color: var(--blanc);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.4s ease;
  display: block;
}

.apercu-tag {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--or);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.4s ease 0.05s;
  display: block;
  margin-top: 0.25rem;
}

.apercu-item:hover .apercu-titre,
.apercu-item:hover .apercu-tag {
  opacity: 1;
  transform: translateY(0);
}

.apercu-cta {
  text-align: center;
}

/* ===========================
   FAQ
   =========================== */
.faq {
  padding: 8rem 4rem;
  background: var(--noir);
}

.faq-header {
  text-align: center;
  margin-bottom: 4rem;
}

.faq-liste {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 0.5px solid rgba(255,255,255,0.08);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 0;
  cursor: pointer;
  font-family: var(--font-titre);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--blanc);
  list-style: none;
  transition: color 0.3s;
}

.faq-question:hover {
  color: var(--or);
}

.faq-question::after {
  content: '+';
  color: var(--or);
  font-size: 1.2rem;
  font-family: var(--font-texte);
  transition: transform 0.3s;
  flex-shrink: 0;
}

details[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-reponse {
  font-size: 0.82rem;
  color: var(--gris-texte);
  line-height: 1.9;
  font-weight: 300;
  padding-bottom: 1.75rem;
}

/* ===========================
   CTA FINAL
   =========================== */
.cta-final {
  padding: 10rem 4rem;
  background: var(--anthracite);
  text-align: center;
}

.cta-titre {
  font-family: var(--font-titre);
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.2;
  margin-bottom: 2rem;
  margin-top: 1rem;
}

.cta-sous-titre {
  font-size: 0.8rem;
  color: var(--gris-texte);
  margin-bottom: 3rem;
  font-weight: 300;
}

.btn-cta {
  display: inline-block;
  padding: 1.25rem 4rem;
  background: var(--or);
  color: var(--noir);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.4s ease;
  border: 0.5px solid var(--or);
}

.btn-cta:hover {
  background: transparent;
  color: var(--or);
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--noir);
  border-top: 0.5px solid rgba(255,255,255,0.06);
}

.footer-top {
  padding: 5rem 4rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
}

.footer-logo {
  font-family: var(--font-titre);
  color: var(--or);
  letter-spacing: 0.2em;
  font-size: 1.2rem;
  display: block;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--gris-texte);
  line-height: 1.9;
  font-weight: 300;
  font-style: italic;
  font-family: var(--font-titre);
}

.footer-col-titre {
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.5rem;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav li,
.footer-nav a {
  font-size: 0.78rem;
  color: var(--gris-texte);
  text-decoration: none;
  transition: color 0.3s;
  font-weight: 300;
}

.footer-nav a:hover {
  color: var(--or);
}

.footer-bottom {
  padding: 1.5rem 4rem;
  border-top: 0.5px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-info {
  font-size: 0.65rem;
  color: var(--gris-texte);
}

.footer-legal {
  display: flex;
  gap: 2rem;
}

.footer-legal a {
  font-size: 0.65rem;
  color: var(--gris-texte);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}

.footer-legal a:hover {
  color: var(--or);
}

/* ===========================
   ANIMATIONS AU SCROLL
   =========================== */

/* État initial — éléments invisibles avant animation */
.anim {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

/* État final — visible après animation */
.anim.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Délais pour animer les enfants l'un après l'autre */
.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }
.anim-delay-5 { transition-delay: 0.5s; }



/* ===========================
   PARALLAX HERO
   =========================== */
.hero-photo-zone {
  will-change: transform;
}

/* ===========================
   RESPONSIVE — TABLETTE
   =========================== */
@media (max-width: 1024px) {
  .nav {
    padding: 1.5rem 2rem;
  }

  .hero {
    padding: 0 2rem 4rem;
  }

  .hero-photo-zone {
    left: 45%;
  }

  .hero-overlay {
    right: 55%;
  }

  .hero-ligne-v {
    left: 45%;
  }

  .empathie {
    padding: 6rem 2rem;
    gap: 3rem;
  }

  .offres {
    padding: 6rem 2rem;
  }

  .faq {
    padding: 6rem 2rem;
  }

  .footer-top {
    padding: 4rem 2rem;
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    padding: 1.5rem 2rem;
  }
}

/* ===========================
   RESPONSIVE — MOBILE
   =========================== */
@media (max-width: 768px) {

  /* Nav */
  .nav {
    padding: 1.25rem 1.5rem;
  }

  .nav-burger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10,10,10,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 99;
  }

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

  .nav-links a {
    font-size: 0.85rem;
    letter-spacing: 0.3em;
  }

  .nav-logo-img {
    height: 70px;
  }

  /* Hero — photo au dessus, texte en dessous */
  .hero {
    height: auto;
    min-height: 100vh;
    padding: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
  }

  .hero-photo-zone {
    position: relative;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    height: 60vh;
    width: 100%;
  }

  .hero-overlay {
    display: none;
  }

  .hero-ligne-v {
    display: none;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    padding: 3rem 1.5rem 4rem;
    background: var(--noir);
  }

  .hero-titre {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  /* Empathie */
  .empathie {
    grid-template-columns: 1fr;
    padding: 5rem 1.5rem;
    gap: 2rem;
  }

  /* Glace */
  .glace {
    padding: 5rem 1.5rem;
  }

  .glace-phrase-choc {
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
  }

  /* Offres */
  .offres {
    padding: 5rem 1.5rem;
  }

  .offres-grille {
    grid-template-columns: 1fr;
  }

  .offre-carte {
    padding: 2.5rem 2rem;
  }

  /* Portfolio aperçu */
  .apercu-portfolio {
    padding: 5rem 1.5rem;
  }

  .apercu-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .apercu-grille {
    grid-template-columns: 1fr;
  }

  .apercu-item--decale {
    margin-top: 0;
  }

  /* FAQ */
  .faq {
    padding: 5rem 1.5rem;
  }

  /* CTA */
  .cta-final {
    padding: 6rem 1.5rem;
  }

  .btn-cta {
    padding: 1rem 2rem;
  }

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem;
    gap: 2.5rem;
  }

  .footer-bottom {
    padding: 1.5rem;
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .footer-legal {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }
}