/* ── HEADER ── */
header.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--ease-default);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem var(--space-lg);
  transition: padding var(--ease-default);
}

header.site-header.scrolled .header-inner { padding-top: 0.7rem; padding-bottom: 0.7rem; }

/* Signature logo */
.site-logo {
  text-decoration: none;
  flex-shrink: 0;
  width: auto;
}
.site-logo .signature {
  font-family: var(--font-signature);
  font-size: 2.6rem;
  color: var(--color-black);
  transform: rotate(-2deg);
  display: block;
  white-space: nowrap;
  transition: font-size var(--ease-default);
  line-height: 1.1;
}
header.site-header.scrolled .site-logo .signature { font-size: 1.4rem; }
.site-logo .logo-sub {
  font-size: 0.58rem;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-gray-mid);
  margin-top: 2px;
  transition: font-size var(--ease-default);
}
header.site-header.scrolled .site-logo .logo-sub { font-size: 0.45rem; }

/* Nav desktop */
.site-nav {
  display: flex;
  gap: 2rem;
}
.site-nav a {
  font-size: var(--text-xs);
  letter-spacing: var(--ls-nav);
  text-transform: uppercase;
  color: var(--color-gray-dark);
  text-decoration: none;
}

/* Header droite */
.header-right {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-shrink: 0;
}

/* Dropdown langue */
.lang-dropdown { position: relative; }
.lang-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  overflow: hidden;
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,.08);
  background: #f0f0f0;
}
.lang-btn {
  font-size: var(--text-xs);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-dark);
  border: 1px solid var(--color-border-mid);
  padding: 0.3rem 0.6rem;
  border-radius: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-white);
  transition: border-color var(--ease-default);
}
.lang-btn:hover { border-color: #aaa; }
.lang-menu {
  display: none;
  position: absolute; right: 0; top: 110%;
  background: var(--color-white);
  border: 1px solid var(--color-border-mid);
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
  min-width: 90px; z-index: 200;
}
.lang-menu.open { display: block; }
.lang-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.5rem 0.8rem;
  font-size: var(--text-xs);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}
.lang-menu a:last-child { border-bottom: none; }
.lang-menu a:hover, .lang-menu a.active { color: var(--color-black); background: #f9f9f9; }

/* Panier */
.cart-btn {
  position: relative;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--color-gray-dark);
  transition: color var(--ease-default);
  text-decoration: none;
}
.cart-btn:hover { color: var(--color-black); }
.cart-count {
  position: absolute; top: -6px; right: -8px;
  background: var(--color-black); color: var(--color-white);
  font-size: 0.5rem; width: 14px; height: 14px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block; height: 1px;
  background: var(--color-black);
  transition: all var(--ease-default);
}
.hamburger span:nth-child(1) { width: 20px; }
.hamburger span:nth-child(2) { width: 20px; }
.hamburger span:nth-child(3) { width: 14px; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(3px, 3px); width: 20px; }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(3px, -3px); width: 20px; }

/* Mobile nav overlay + panel */
.mobile-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 200;
  opacity: 0; transition: opacity 0.3s;
}
.mobile-overlay.open { opacity: 1; }
.mobile-nav {
  position: fixed; top: 0; right: -100%;
  width: 80%; max-width: 320px; height: 100vh;
  background: var(--color-white);
  z-index: 300;
  padding: 5rem 2rem 2rem;
  box-shadow: -4px 0 24px rgba(0,0,0,0.08);
  transition: right var(--ease-slide);
  display: flex; flex-direction: column;
}
.mobile-nav.open { right: 0; }
.mobile-nav a {
  display: block;
  padding: 1rem 0;
  font-size: var(--text-sm);
  letter-spacing: var(--ls-nav);
  text-transform: uppercase;
  color: var(--color-black);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}
.mobile-lang {
  display: flex; gap: 1.5rem; margin-top: 1.5rem;
}
.mobile-lang a {
  font-size: var(--text-xs);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  text-decoration: none;
}
.mobile-lang a.active { color: var(--color-black); border-bottom: 1px solid var(--color-black); }

/* ── MAIN CONTENT ── */
.page-content { margin-top: 72px; }

/* ── SECTION HELPERS ── */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 2.5rem;
}
.section-label {
  font-size: var(--text-xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-black);
}
.section-link {
  font-size: var(--text-xs);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  text-decoration: none;
  transition: color var(--ease-default);
}
.section-link:hover { color: var(--color-black); }

/* ── FOOTER ── */
.site-footer {
  padding: 2.5rem var(--space-lg);
  border-top: 1px solid var(--color-border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-credit { text-transform: none; letter-spacing: 0; opacity: 0.7; }
.footer-credit a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.footer-credit a:hover { opacity: 1; }
.footer-copy {
  font-size: var(--text-xs);
  letter-spacing: 1px;
  color: var(--color-gray-mid);
  text-transform: uppercase;
}
.footer-links, .footer-social {
  display: flex; gap: 2rem;
}
.footer-links a, .footer-social a {
  font-size: var(--text-xs);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  text-decoration: none;
  transition: color var(--ease-default);
}
.footer-links a:hover, .footer-social a:hover { color: var(--color-black); }

/* Instagram footer */
.footer-insta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.45rem;
}
.footer-insta-cta {
  font-size: var(--text-xs);
  color: var(--color-gray-mid);
  letter-spacing: 0.5px;
  font-style: italic;
}
.footer-insta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  letter-spacing: 1px;
  color: var(--color-black);
  text-decoration: none;
  font-weight: 500;
  transition: opacity var(--ease-default);
}
.footer-insta-link:hover { opacity: 0.6; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .site-nav, .lang-dropdown { display: none; }
  .hamburger { display: flex; }
  .header-inner { padding: 1rem 1.5rem; }
  .site-footer { padding: 2rem 1.5rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links, .footer-social { justify-content: center; }
  .footer-insta { align-items: center; }
}

@media (max-width: 600px) {
  .footer-links { flex-wrap: wrap; gap: 1rem; justify-content: center; }
}