/* =============================================================
   PNIDESIGN — HEADER & NAVIGATION STYLES
   ============================================================= */

/* ── ANNOUNCEMENT BAR ──────────────────────────────────────── */
.pni-announcement-bar {
  background: var(--pni-navy);
  color: var(--pni-white);
  text-align: center;
  padding: 10px var(--pni-gutter);
  font-size: var(--pni-text-sm);
  font-weight: 500;
  position: relative;
  z-index: var(--pni-z-sticky);
  letter-spacing: 0.01em;
}
.pni-announcement-bar a { color: var(--pni-gold); text-decoration: underline; text-underline-offset: 2px; }
.pni-announcement-bar strong { color: var(--pni-gold-light); }
.pni-announcement-bar__close {
  position: absolute; right: 1rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: rgba(255,255,255,0.5); cursor: pointer;
  font-size: 1.1rem; line-height: 1; padding: 0.25rem; transition: color var(--pni-transition);
  display: flex; align-items: center; justify-content: center;
}
.pni-announcement-bar__close:hover { color: var(--pni-white); }

/* ── MAIN HEADER ───────────────────────────────────────────── */
.pni-header {
  position: sticky; top: 0; left: 0; right: 0;
  z-index: var(--pni-z-sticky);
  background: var(--pni-white);
  border-bottom: 1px solid var(--pni-border);
  transition: box-shadow var(--pni-transition-md), background var(--pni-transition-md);
}
.pni-header.is-scrolled { box-shadow: var(--pni-shadow-md); }
.pni-header__inner {
  display: flex; align-items: center; gap: var(--pni-space-6);
  padding: 0 var(--pni-gutter);
  max-width: var(--pni-container);
  margin: 0 auto;
  height: 72px;
}

/* ── LOGO ──────────────────────────────────────────────────── */
.pni-logo { flex-shrink: 0; display: flex; align-items: center; gap: var(--pni-space-3); }
.pni-logo__image { height: 42px; width: auto; }
.pni-logo__wordmark {
  display: flex; flex-direction: column; line-height: 1;
}
.pni-logo__name {
  font-family: var(--pni-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pni-navy);
  letter-spacing: -0.02em;
}
.pni-logo__name span { color: var(--pni-gold); }
.pni-logo__tagline {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pni-text-muted);
  font-weight: 600;
  margin-top: 2px;
}

/* ── PRIMARY NAV ───────────────────────────────────────────── */
.pni-nav { display: flex; align-items: center; }
.pni-nav__list { display: flex; align-items: center; list-style: none; margin: 0; padding: 0; }
.pni-nav__item { position: relative; }
.pni-nav__link {
  display: flex; align-items: center; gap: 4px;
  padding: 0 var(--pni-space-4);
  font-size: var(--pni-text-sm); font-weight: 600; letter-spacing: 0.02em;
  color: var(--pni-text-primary);
  transition: color var(--pni-transition);
  white-space: nowrap; height: 72px; position: relative;
}
.pni-nav__link::after {
  content: ''; position: absolute; bottom: 0; left: var(--pni-space-4); right: var(--pni-space-4);
  height: 2px; background: var(--pni-gold); transform: scaleX(0); transition: transform var(--pni-transition-md);
}
.pni-nav__link:hover, .pni-nav__link.active { color: var(--pni-gold); }
.pni-nav__link:hover::after, .pni-nav__link.active::after { transform: scaleX(1); }
.pni-nav__chevron { width: 12px; height: 12px; transition: transform var(--pni-transition); flex-shrink: 0; }
.pni-nav__item:hover .pni-nav__chevron { transform: rotate(180deg); }

/* ── DROPDOWN ──────────────────────────────────────────────── */
.pni-dropdown {
  position: absolute; top: calc(100% - 1px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--pni-white);
  border-radius: var(--pni-radius-lg);
  box-shadow: var(--pni-shadow-lg);
  border: 1px solid var(--pni-border);
  padding: var(--pni-space-4) var(--pni-space-3);
  min-width: 200px;
  opacity: 0; visibility: hidden;
  transition: all var(--pni-transition-md);
  z-index: var(--pni-z-dropdown);
}
.pni-nav__item:hover .pni-dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.pni-dropdown__list { display: flex; flex-direction: column; gap: 2px; }
.pni-dropdown__link {
  display: flex; align-items: center; gap: var(--pni-space-3);
  padding: var(--pni-space-2) var(--pni-space-3);
  font-size: var(--pni-text-sm); font-weight: 500;
  color: var(--pni-text-secondary);
  border-radius: var(--pni-radius);
  transition: all var(--pni-transition);
}
.pni-dropdown__link:hover { background: var(--pni-cream); color: var(--pni-navy); padding-left: var(--pni-space-4); }

/* ── MEGA MENU ─────────────────────────────────────────────── */
.pni-dropdown--mega {
  min-width: 680px;
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: var(--pni-space-6); padding: var(--pni-space-6);
}
.pni-dropdown__col-title {
  font-size: var(--pni-text-xs); font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--pni-gold); margin-bottom: var(--pni-space-3);
  padding-bottom: var(--pni-space-2); border-bottom: 1px solid var(--pni-border);
}
.pni-dropdown__col-title + .pni-dropdown__list { margin-top: 0; }

/* ── HEADER SEARCH ─────────────────────────────────────────── */
.pni-header__search {
  position: relative; flex: 1; max-width: 280px;
}
.pni-header__search-input {
  width: 100%; padding: 0.5rem 1rem 0.5rem 2.5rem;
  border: 1px solid var(--pni-border);
  border-radius: var(--pni-radius-full);
  font-size: var(--pni-text-sm); color: var(--pni-text-primary);
  background: var(--pni-gray-50); transition: all var(--pni-transition); outline: none;
}
.pni-header__search-input:focus {
  border-color: var(--pni-gold); background: var(--pni-white);
  box-shadow: 0 0 0 3px rgba(194,87,143,0.15);
}
.pni-header__search-input::placeholder { color: var(--pni-gray-400); }
.pni-header__search-icon {
  position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--pni-gray-400); pointer-events: none;
}
/* Live search results dropdown */
.pni-search-results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: var(--pni-white); border-radius: var(--pni-radius-lg);
  box-shadow: var(--pni-shadow-lg); border: 1px solid var(--pni-border);
  z-index: var(--pni-z-dropdown); overflow: hidden;
  display: none;
}
.pni-search-results.is-visible { display: block; }
.pni-search-result-item {
  display: flex; align-items: center; gap: var(--pni-space-3);
  padding: var(--pni-space-3) var(--pni-space-4);
  transition: background var(--pni-transition);
  cursor: pointer;
}
.pni-search-result-item:hover { background: var(--pni-gray-50); }
.pni-search-result-item img { width: 40px; height: 40px; object-fit: cover; border-radius: var(--pni-radius-sm); flex-shrink: 0; }
.pni-search-result-item__name { font-size: var(--pni-text-sm); font-weight: 600; color: var(--pni-text-primary); }
.pni-search-result-item__price { font-size: var(--pni-text-xs); color: var(--pni-gold); font-weight: 600; }
.pni-search-results__footer { padding: var(--pni-space-3) var(--pni-space-4); border-top: 1px solid var(--pni-border); text-align: center; font-size: var(--pni-text-sm); color: var(--pni-gold); font-weight: 600; }

/* ── HEADER ACTIONS ────────────────────────────────────────── */
.pni-header__actions { display: flex; align-items: center; gap: var(--pni-space-1); margin-left: auto; }
.pni-header__action-btn {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--pni-radius);
  color: var(--pni-text-primary);
  transition: all var(--pni-transition);
  position: relative; background: none; border: none; cursor: pointer;
}
.pni-header__action-btn:hover { background: var(--pni-gray-100); color: var(--pni-navy); }
.pni-header__action-btn svg { width: 20px; height: 20px; }
.pni-badge-count {
  position: absolute; top: 4px; right: 4px;
  background: var(--pni-gold); color: var(--pni-navy);
  font-size: 10px; font-weight: 700;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; line-height: 1;
}

/* ── MOBILE TOGGLE ─────────────────────────────────────────── */
.pni-menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--pni-radius); cursor: pointer;
  background: none; border: none;
}
.pni-menu-toggle span { display: block; width: 22px; height: 2px; background: var(--pni-navy); border-radius: 2px; transition: all var(--pni-transition-md); }
.pni-menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.pni-menu-toggle.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.pni-menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE NAV ────────────────────────────────────────────── */
.pni-mobile-nav {
  display: none; position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--pni-white); z-index: var(--pni-z-overlay);
  overflow-y: auto; transform: translateX(-100%);
  transition: transform var(--pni-transition-lg);
}
.pni-mobile-nav.is-open { transform: translateX(0); }
.pni-mobile-nav__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--pni-space-4) var(--pni-space-6);
  border-bottom: 1px solid var(--pni-border);
  position: sticky; top: 0; background: var(--pni-white); z-index: 1;
}
.pni-mobile-nav__close {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--pni-radius); cursor: pointer;
  background: var(--pni-gray-100); border: none; font-size: 1.5rem;
  color: var(--pni-text-primary); transition: background var(--pni-transition);
}
.pni-mobile-nav__close:hover { background: var(--pni-gray-200); }
.pni-mobile-nav__body { padding: 0 var(--pni-space-6) var(--pni-space-6); }
.pni-mobile-nav__search { padding: var(--pni-space-4) 0; border-bottom: 1px solid var(--pni-border); margin-bottom: var(--pni-space-2); }
.pni-mobile-nav__search input { width: 100%; padding: 0.65rem 1rem; border: 1px solid var(--pni-border-dark); border-radius: var(--pni-radius-full); font-size: var(--pni-text-sm); outline: none; }
.pni-mobile-nav__search input:focus { border-color: var(--pni-gold); box-shadow: 0 0 0 3px rgba(194,87,143,0.15); }
.pni-mobile-nav__link { display: flex; align-items: center; justify-content: space-between; padding: var(--pni-space-4) 0; font-size: var(--pni-text-lg); font-weight: 600; color: var(--pni-text-primary); border-bottom: 1px solid var(--pni-border); cursor: pointer; }
.pni-mobile-nav__link:hover { color: var(--pni-gold); }
.pni-mobile-nav__sublist { padding: var(--pni-space-2) 0 var(--pni-space-2) var(--pni-space-4); display: none; }
.pni-mobile-nav__sublist.is-open { display: block; }
.pni-mobile-nav__sublink { display: block; padding: var(--pni-space-2) 0; font-size: var(--pni-text-base); color: var(--pni-text-secondary); }
.pni-mobile-nav__sublink:hover { color: var(--pni-gold); }
.pni-mobile-nav__ctas { padding: var(--pni-space-6) 0; display: flex; flex-direction: column; gap: var(--pni-space-3); border-bottom: 1px solid var(--pni-border); }
.pni-mobile-nav__footer { padding: var(--pni-space-6) 0; }
.pni-mobile-nav__social { display: flex; gap: var(--pni-space-4); margin-top: var(--pni-space-4); }
.pni-mobile-nav__social-link { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: var(--pni-radius); background: var(--pni-gray-100); color: var(--pni-text-secondary); transition: all var(--pni-transition); }
.pni-mobile-nav__social-link:hover { background: var(--pni-navy); color: var(--pni-white); }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .pni-nav__link { padding: 0 var(--pni-space-3); }
  .pni-header__search { max-width: 200px; }
}
@media (max-width: 900px) {
  .pni-nav { display: none; }
  .pni-header__search { display: none; }
  .pni-menu-toggle { display: flex; }
  .pni-mobile-nav { display: block; }
  .pni-header__inner { gap: var(--pni-space-4); }
}
@media (max-width: 480px) {
  .pni-logo__tagline { display: none; }
  .pni-header__inner { height: 60px; }
}

/* Logo image */
.pni-logo__wordmark { display: flex; align-items: center; gap: 0.6rem; }
.pni-logo__img { width: 44px; height: 44px; object-fit: contain; display: block; flex-shrink: 0; }
.pni-logo__text { display: flex; flex-direction: column; }
.pni-logo__name { font-family: var(--pni-font-heading); font-size: 1.35rem; font-weight: 800; color: var(--pni-pink); line-height: 1.1; }
.pni-logo__tagline { font-size: 0.62rem; font-weight: 600; color: var(--pni-text-muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* Announcement bar brand gradient */
.pni-announcement { background: linear-gradient(90deg, var(--pni-pink-deep, #7A2A55) 0%, var(--pni-blue-deep, #1E4A72) 50%, var(--pni-pink-deep, #7A2A55) 100%); }
.pni-announcement__highlight { color: #FFD6EC; font-weight: 700; }