/* ============================================
   MAISON SŒUR — Site officiel
   Design: luxe discret, parfumerie de niche
   ============================================ */

@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap");

:root {
  /* Maison */
  --noir: #1a1a1a;
  --noir-soft: #262626;
  --ivoire: #f5f1ea;
  --ivoire-soft: #faf7f2;
  --gris: #8a8a8a;
  --gris-light: #c8c4bd;

  /* Parfums */
  --petrichor: #31271f;
  --encre: #8b5a2b;
  --linge: #c9a574;
  --braise: #672320;
  --serre: #3d5a3d;

  /* Layout */
  --max-w: 1280px;
  --gutter: clamp(20px, 4vw, 56px);

  /* Type */
  --serif: "Cormorant Garamond", "Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, sans-serif;

  /* Easing */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: var(--noir);
  background: var(--ivoire);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 22px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(245, 241, 234, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
  transition: all 0.4s var(--ease);
}

.nav.scrolled {
  padding-top: 14px;
  padding-bottom: 14px;
}

.nav.dark {
  background: rgba(26, 26, 26, 0.85);
  border-bottom-color: rgba(245, 241, 234, 0.08);
  color: var(--ivoire);
}

.nav-logo {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-logo .sub {
  font-size: 9px;
  letter-spacing: 0.3em;
  font-weight: 400;
  opacity: 0.55;
  border-left: 1px solid currentColor;
  padding-left: 14px;
  border-color: rgba(26, 26, 26, 0.2);
}
.nav.dark .nav-logo .sub {
  border-color: rgba(245, 241, 234, 0.2);
}

.nav-menu {
  display: flex;
  gap: 38px;
  list-style: none;
}
.nav-menu a {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
  transition: opacity 0.3s var(--ease);
}
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transition: right 0.5s var(--ease);
}
.nav-menu a:hover::after,
.nav-menu a.active::after {
  right: 0;
}

.nav-cart {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Bouton hamburger — caché sur desktop */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 120;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
}
/* Animation croix quand le menu est ouvert */
body.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
body.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}
body.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Panneau de menu mobile (caché par défaut) */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--noir);
  color: var(--ivoire);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 100px var(--gutter) 60px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease),
    visibility 0.45s var(--ease);
}
body.menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
/* Croix de fermeture, en haut à droite du menu mobile */
.mobile-close {
  position: absolute;
  top: 22px;
  right: var(--gutter);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--ivoire);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.mobile-close:hover {
  opacity: 1;
  transform: rotate(90deg);
}
.mobile-close::before,
.mobile-close::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 1.5px;
  background: currentColor;
}
.mobile-close::before {
  transform: rotate(45deg);
}
.mobile-close::after {
  transform: rotate(-45deg);
}
.mobile-menu a {
  font-family: var(--serif);
  font-size: clamp(30px, 9vw, 46px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  opacity: 0.85;
  transition: opacity 0.3s var(--ease);
}
.mobile-menu a:hover,
.mobile-menu a.active {
  opacity: 1;
}
.mobile-menu a.active {
  font-style: italic;
}
.mobile-menu .mobile-cart {
  margin-top: 28px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid rgba(245, 241, 234, 0.35);
  padding: 14px 32px;
  border-radius: 0;
  opacity: 0.9;
}
.mobile-menu .mobile-cart:hover {
  opacity: 1;
}

@media (max-width: 820px) {
  .nav-menu {
    display: none;
  }
  .nav-cart {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
}

/* Empêche le défilement de l'arrière-plan quand le menu est ouvert */
body.menu-open {
  overflow: hidden;
}

/* ============================================
   COMMUN
   ============================================ */
.eyebrow {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gris);
}

.btn {
  display: inline-block;
  padding: 16px 36px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  transition: all 0.4s var(--ease);
  cursor: pointer;
}
.btn:hover {
  background: var(--noir);
  color: var(--ivoire);
  border-color: var(--noir);
}
.btn-light {
  color: var(--ivoire);
}
.btn-light:hover {
  background: var(--ivoire);
  color: var(--noir);
}

.divider {
  width: 40px;
  height: 1px;
  background: currentColor;
  opacity: 0.4;
}
.logo-img {
  height: 50px; /* ajuste selon ton design */
  width: auto;
  display: block;
}
.section {
  padding: clamp(60px, 10vw, 140px) var(--gutter);
}

footer.footer {
  background: var(--noir);
  color: var(--ivoire);
  padding: 100px var(--gutter) 40px;
}
.footer-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 80px;
  border-bottom: 1px solid rgba(245, 241, 234, 0.1);
}
@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}
.footer-brand {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}
.footer-brand em {
  font-style: italic;
  font-weight: 300;
  opacity: 0.7;
}
.footer p {
  font-size: 14px;
  opacity: 0.65;
  line-height: 1.7;
}
.footer h4 {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 22px;
  opacity: 0.7;
}
.footer ul {
  list-style: none;
}
.footer ul li {
  font-size: 14px;
  margin-bottom: 10px;
  opacity: 0.75;
  transition: opacity 0.3s;
}
.footer ul li:hover {
  opacity: 1;
}
.footer-base {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
}
@media (max-width: 600px) {
  .footer-base {
    flex-direction: column;
    gap: 12px;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }
  50% {
    transform: translateY(-12px) rotate(-2deg);
  }
}

.reveal {
  opacity: 0;
  animation: fadeUp 1s var(--ease) forwards;
}
.delay-1 {
  animation-delay: 0.15s;
}
.delay-2 {
  animation-delay: 0.3s;
}
.delay-3 {
  animation-delay: 0.45s;
}
.delay-4 {
  animation-delay: 0.6s;
}
.delay-5 {
  animation-delay: 0.75s;
}