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

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 66px;
  z-index: 1000;

  display: flex;
  align-items: center;

  padding-left: 5vw;
  padding-right: 5vw;
  box-sizing: border-box;

  background: rgba(10, 9, 6, 0.72);
  backdrop-filter: blur(16px) saturate(90%);
  -webkit-backdrop-filter: blur(16px) saturate(90%);
  border-bottom: 1px solid rgba(253, 250, 246, 0.04);
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-icon {
  height: 34px;
  width: auto;
  display: block;
}

.logo-text {
  font-weight: 100;
  font-size: 2rem;
  line-height: 1;
  color: var(--white, #fdfaf6);
  letter-spacing: 0.08em;
  text-transform: lowercase;
  display: block;
  transform: translateY(4px);
}

.header .nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.header .nav a {
  margin-left: 42px;
  text-decoration: none;
  color: rgba(253, 250, 246, 0.84);
  font-size: 0.92rem;
  font-weight: 200;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.header .nav a:hover {
  color: var(--accent-bright, #d6c499);
  opacity: 1;
}

.menu-toggle {
  display: none;
}

body.home-page .header {
  background: transparent;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;

  transition:
    background 600ms cubic-bezier(0.22, 1, 0.36, 1),
    backdrop-filter 600ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

body.home-page .header.scrolled {
  background: rgba(10, 9, 6, 0.72);
  backdrop-filter: blur(16px) saturate(90%);
  -webkit-backdrop-filter: blur(16px) saturate(90%);
  border-bottom: 1px solid rgba(253, 250, 246, 0.04);
}

/* =========================
   SHARED HEADER MOBILE
   ========================= */

@media (max-width: 768px) {
  .header {
    height: 66px;
    padding: 0 5vw;
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 34px;
    height: 34px;
    background: transparent;
    border: 0;
    padding: 0;
    cursor: pointer;
    z-index: 1101;
    margin-left: auto;
  }

  .menu-toggle span {
    display: block;
    width: 24px;
    height: 1px;
    background: rgba(253, 250, 246, 0.9);
    transition: transform 300ms ease, opacity 300ms ease;
  }

  .header .nav {
    position: fixed;
    top: 66px;
    left: 0;
    width: 100%;
    min-height: calc(100vh - 66px);
    padding: 4rem 5vw;

    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;

    background: rgba(10, 9, 6, 0.96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 300ms ease, transform 300ms ease;
  }

  .header.menu-open .nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .header .nav a {
    margin-left: 0 !important;
    font-size: 2.6rem;
    font-weight: 100;
    letter-spacing: 0.04em;
    line-height: 1;
    color: var(--off-white, #fdfaf6);
  }

  .header.menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .header.menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .header.menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 768px) {
  .header .nav a[href="atelier.php"] {
    display: none;
  }
}