/* === Header === */

.header {
  position: fixed;
  top: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--max-w), calc(100% - var(--space-6)));
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  background: rgba(245, 244, 241, 0.72);
  backdrop-filter: blur(20px) saturate(1.15);
}

.header__brand {
  font-family: var(--font-brand);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-7);
  font-family: var(--font-label);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--ink);
}

.header__nav a {
  position: relative;
  padding-bottom: 2px;
  transition: color var(--dur-normal) var(--ease-out);
}

.header__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-normal) var(--ease-out);
}

.header__nav a:hover,
.header__nav a.is-current {
  color: var(--accent);
}

.header__nav a:hover::after,
.header__nav a.is-current::after {
  transform: scaleX(1);
}

.header__nav a.is-current {
  color: var(--accent);
}

.header__nav a.is-current::after {
  transform: scaleX(1);
}

.header__dropdown {
  position: relative;
}

.header__dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -20px;
  right: -20px;
  height: 20px;
}

.header__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  padding: var(--space-3) 0;
  background: rgba(245, 244, 241, 0.95);
  backdrop-filter: blur(20px) saturate(1.15);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-normal) var(--ease-out), transform var(--dur-normal) var(--ease-out);
  transform: translateX(-50%) translateY(-4px);
}

.header__dropdown:hover .header__dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.header__dropdown-menu a {
  display: block;
  padding: var(--space-2) var(--space-5);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: none;
  white-space: nowrap;
}

.header__dropdown-menu a::after {
  display: none;
}


/* === Hamburger (mobile) === */

.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__burger-line {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transition: transform 0.4s var(--ease-out), opacity 0.3s var(--ease-out);
}

.header__burger.is-open .header__burger-line:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.header__burger.is-open .header__burger-line:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* === Mobile Navigation Overlay === */

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 49;
  background: rgba(245, 244, 241, 0.55);
  backdrop-filter: blur(40px) saturate(1.4);
  -webkit-backdrop-filter: blur(40px) saturate(1.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}

.mobile-nav.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  text-align: center;
}

.mobile-nav__inner a {
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), color 0.3s var(--ease-out);
}

.mobile-nav.is-open .mobile-nav__inner a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav__inner a:hover {
  color: var(--accent);
}

.mobile-nav__sub {
  font-size: 12px !important;
  font-weight: 400 !important;
  letter-spacing: 0.06em !important;
  text-transform: none !important;
  color: var(--ink-soft) !important;
}

/* === Sections === */

.section {
  position: relative;
  padding: var(--space-11) 0;
}

.section--hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: var(--space-13) 0 var(--space-10);
  overflow: hidden;
}

.section--closing {
  text-align: center;
  padding-top: var(--space-12);
  padding-bottom: var(--space-11);
}

/* === Footer === */

.footer {
  border-top: 1px solid var(--line-strong);
  padding: var(--space-7) 0;
}

.footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-family: var(--font-label);
  font-size: var(--text-label);
  color: var(--ink-faint);
  letter-spacing: var(--tracking-label);
}