.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(247, 242, 237, 0.96);
  box-shadow: 0 12px 40px rgba(44, 41, 38, 0.08);
}

.header-container {
  width: min(100% - 32px, var(--container));
  height: 88px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  position: relative;
  z-index: 1004;
  display: inline-flex;
  align-items: center;
}

.header-logo img {
  width: 190px;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.desktop-nav a {
  position: relative;
  color: var(--color-text);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -9px;
  width: 100%;
  height: 1px;
  background: var(--color-brown);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.mobile-menu-button {
  display: none;
  position: relative;
  z-index: 1004;
  align-items: center;
  gap: 12px;
  color: var(--color-brown);
  transition: opacity var(--transition), visibility var(--transition);
}

body.menu-open .mobile-menu-button {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.menu-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.menu-line {
  position: relative;
  width: 54px;
  height: 12px;
}

.menu-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 54px;
  height: 1px;
  background: var(--color-brown);
  transform: translateY(-50%);
}

.menu-line::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 1px;
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--color-brown);
  border-right: 1px solid var(--color-brown);
  border-radius: 50%;
  transform: rotate(35deg);
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1003;
  width: 100%;
  height: 100dvh;
  display: flex;
  justify-content: flex-end;
  background: #efe6dd;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-menu-overlay::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at top left, rgba(216, 196, 180, 0.7), transparent 34%),
    linear-gradient(120deg, #efe6dd 0%, #f7f2ed 48%, #e8d9cc 100%);
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu-content {
  position: relative;
  width: min(100%, 430px);
  min-height: 100dvh;
  padding: 34px 28px 44px;
  background: #efe6dd;
  box-shadow: -30px 0 80px rgba(44, 41, 38, 0.16);
  transform: translateX(100%);
  transition: transform 0.55s cubic-bezier(0.77, 0, 0.175, 1);
  overflow-y: auto;
}

.mobile-menu-overlay.open .mobile-menu-content {
  transform: translateX(0);
}

.mobile-menu-close {
  position: absolute;
  top: 28px;
  right: 28px;
  z-index: 1005;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding-left: 18px;
  color: var(--color-brown);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.mobile-nav {
  display: grid;
  gap: 18px;
  margin-top: 86px;
}

.mobile-nav a {
  position: relative;
  width: fit-content;
  color: var(--color-text);
  font-family: var(--font-title);
  font-size: clamp(3rem, 15vw, 5.4rem);
  font-weight: 500;
  line-height: 0.9;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.mobile-menu-overlay.open .mobile-nav a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu-overlay.open .mobile-nav a:nth-child(1) {
  transition-delay: 0.12s;
}

.mobile-menu-overlay.open .mobile-nav a:nth-child(2) {
  transition-delay: 0.2s;
}

.mobile-menu-overlay.open .mobile-nav a:nth-child(3) {
  transition-delay: 0.28s;
}

.mobile-menu-overlay.open .mobile-nav a:nth-child(4) {
  transition-delay: 0.36s;
}

.mobile-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 10px;
  background: rgba(167, 122, 85, 0.18);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.mobile-nav a:hover::after {
  transform: scaleX(1);
}

.mobile-menu-footer {
  margin-top: 70px;
  padding-top: 28px;
  border-top: 1px solid rgba(91, 58, 32, 0.16);
}

.mobile-menu-footer p {
  max-width: 280px;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.mobile-menu-footer a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--color-brown);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

@media (max-width: 860px) {
  .header-container {
    width: min(100% - 24px, var(--container));
    height: 76px;
  }

  .header-logo img {
    width: 152px;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu-button {
    display: inline-flex;
  }
}

@media (max-width: 420px) {
  .header-logo img {
    width: 138px;
  }

  .mobile-menu-button {
    gap: 8px;
  }

  .menu-line {
    width: 42px;
  }

  .menu-line::before {
    width: 42px;
  }

  .mobile-menu-content {
    width: 100%;
    padding: 28px 22px 40px;
  }

  .mobile-menu-close {
    top: 22px;
    right: 22px;
  }
}