/* AlianzaDN Draft — Header & Navigation */

/* ── Utility strip ───────────────────────────────────────────────────────── */
/* La franja oscura superior es donde el filete dorado del manual mejor rinde:
   sobre --ink el oro da 6:1, frente a 3.45 sobre blanco. Por eso la marca
   dorada del sitio arranca aquí y no bajo el header. */
.adn-utility {
  background: var(--ink);
  color: color-mix(in oklab, var(--surface) 70%, var(--mute));
  font-size: 11px;
  font-family: var(--font-body);
  letter-spacing: var(--tracking-wide);
  height: 34px;
  overflow: hidden;
  display: flex;
  align-items: center;
  position: relative;
}
.adn-utility::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: var(--adn-hairline);
  z-index: 1;
}
.adn-utility__track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  width: 100%;
  justify-content: center;
}
.adn-utility__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-4);
}
.adn-utility__item::before {
  content: '·';
  opacity: .4;
  margin-inline-end: var(--space-4);
}
.adn-utility__item:first-child::before { display: none; }

/* Cuántos datos caben en la línea de 34 px, medido: los 5 suman 1.266 px con
   separadores; los acumulados son 151 / 389 / 663 / 1041 / 1266.
   Las tres reglas usan :nth-child para tener la MISMA especificidad (0,2,0) y
   que decida el orden de origen: con `.adn-utility__item` a secas (0,1,0) el
   tramo de escritorio perdía y sólo se veían 3 datos a 1440 px.
   El corte grande va en 1300 y no en 1280 porque a 1280 desbordaba por 1 px. */
.adn-utility__item:nth-child(n+2) { display: none; }
@media (min-width: 768px) {
  .adn-utility__item:nth-child(n+2) { display: inline-flex; }
  .adn-utility__item:nth-child(n+4) { display: none; }
}
@media (min-width: 1300px) {
  .adn-utility__item:nth-child(n+4) { display: inline-flex; }
}

.adn-utility__item a {
  color: inherit;
  text-decoration: none;
}
.adn-utility__item a:hover {
  color: var(--surface);
}

/* ── Site header ─────────────────────────────────────────────────────────── */
.adn-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--duration-base) var(--ease-out),
              background var(--duration-base) var(--ease-out);
}
body[data-adn-scrolled="1"] .adn-header {
  box-shadow: var(--shadow-sm);
}

.adn-header__wrap {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 64px;
}
@media (min-width: 1024px) { .adn-header__wrap { height: 72px; } }

/* ── Logo ────────────────────────────────────────────────────────────────── */
/* El lockup vectorial es 1600×533 (3:1), así que basta fijar el alto y dejar
   que el ancho se derive. Ya no hace falta el max-width defensivo que existía
   para contener el PNG heredado de 1162 px. */
.adn-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
}
.adn-logo img,
.adn-logo .adn-logo__img,
.adn-logo .custom-logo {
  height: 34px;
  width: auto;
  max-width: min(160px, 42vw);
  display: block;
  object-fit: contain;
  object-position: left center;
}
@media (min-width: 1024px) {
  .adn-logo img,
  .adn-logo .adn-logo__img,
  .adn-logo .custom-logo {
    height: 40px;
    max-width: 190px;
  }
}

/* ── Primary nav ─────────────────────────────────────────────────────────── */
.adn-nav {
  flex: 1;
  display: none;
}
@media (min-width: 1080px) { .adn-nav { display: flex; justify-content: center; } }

.adn-nav__list {
  display: flex;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}
.adn-nav__item {
  position: relative;
}
.adn-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--duration-fast) var(--ease-out);
  letter-spacing: .01em;
}
.adn-nav__link:hover,
.adn-nav__item.current-menu-item > .adn-nav__link {
  color: var(--accent);
}
/* Dropdown arrow */
.adn-nav__item.menu-item-has-children > .adn-nav__link::after {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--duration-fast) var(--ease-out);
}
.adn-nav__item.menu-item-has-children:hover > .adn-nav__link::after {
  transform: rotate(-135deg) translateY(2px);
}
/* Sub-menu */
.adn-nav__sub {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2) 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
  z-index: 10;
}
.adn-nav__item:hover > .adn-nav__sub,
.adn-nav__item:focus-within > .adn-nav__sub {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.adn-nav__sub li a {
  display: block;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  color: var(--ink-2);
  text-decoration: none;
  transition: background var(--duration-fast), color var(--duration-fast);
}
.adn-nav__sub li a:hover {
  background: var(--surface-2);
  color: var(--accent);
}

/* ── Header actions (search + cart) ──────────────────────────────────────── */
.adn-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}
.adn-header-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ink-2);
  transition: background var(--duration-fast), color var(--duration-fast);
  position: relative;
}
.adn-header-btn:hover {
  background: var(--surface-2);
  color: var(--accent);
}
.adn-header-btn svg { width: 20px; height: 20px; }

/* Cart badge */
.adn-cart-count {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  display: none;
}
.adn-cart-count.has-items { display: block; }

/* ── Hamburger (mobile) ──────────────────────────────────────────────────── */
.adn-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast);
}
.adn-hamburger:hover { background: var(--surface-2); }
@media (min-width: 1080px) { .adn-hamburger { display: none; } }
.adn-hamburger__bar {
  width: 100%;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out),
              opacity   var(--duration-base);
}
.adn-hamburger[aria-expanded="true"] .adn-hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.adn-hamburger[aria-expanded="true"] .adn-hamburger__bar:nth-child(2) {
  opacity: 0;
}
.adn-hamburger[aria-expanded="true"] .adn-hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile drawer ───────────────────────────────────────────────────────── */
.adn-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  pointer-events: none;
}
.adn-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in oklab, var(--ink) 50%, transparent);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}
.adn-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 90vw);
  height: 100%;
  background: var(--surface);
  padding: var(--space-6);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.adn-drawer.is-open {
  pointer-events: auto;
}
.adn-drawer.is-open .adn-drawer__backdrop { opacity: 1; }
.adn-drawer.is-open .adn-drawer__panel    { transform: translateX(0); }

.adn-drawer__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--surface-2);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-lg);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
}

.adn-drawer__nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.adn-drawer__nav a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast), color var(--duration-fast);
}
.adn-drawer__nav a:hover {
  background: var(--surface-2);
  color: var(--accent);
}
.adn-drawer__sub {
  list-style: none;
  padding: 0 0 0 var(--space-4);
  margin: var(--space-1) 0;
  display: none;
}
.adn-drawer__sub.is-open { display: flex; flex-direction: column; }
.adn-drawer__sub a {
  font-size: var(--text-sm);
  color: var(--ink-2);
  padding: var(--space-2) var(--space-4);
}
.adn-drawer__contacts {
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--ink-2);
}
.adn-drawer__contacts a { color: var(--accent); }