/* ============================================================
   INSTAWHEW — HEADER
   Sticky site header, primary nav, dark-mode toggle, hamburger.
   ============================================================ */

/* ============================================================
   SITE HEADER
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-overlay);
  margin-inline: calc(-1 * var(--gutter)); /* escape .wp-site-blocks gutter — sticky bar spans full viewport */
  background: rgba(245, 245, 250, 0.92); /* light mode — explicit rgba, not color-mix (Safari 14 compat) */
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line-subtle);
  transition: border-color var(--dur-base) var(--ease),
              background var(--dur-base) var(--ease);
}
[data-theme="dark"] .site-header { background: rgba(7, 7, 17, 0.92); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: clamp(3.25rem, 2.6rem + 3.25vw, 4.5rem);
  gap: var(--space-3);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--text-1);
  font-weight: 700;
  font-size: var(--text-md);
  letter-spacing: var(--tracking-snug);
  flex-shrink: 0;
  transition: opacity var(--dur-fast) var(--ease);
}
.site-header__brand:hover { opacity: 0.75; }
.site-header__brand .custom-logo { height: 2rem; width: auto; }
.site-header__name { line-height: 1; }

/* Primary nav */
.site-header__nav { display: none; }
@media (min-width: 768px) {
  .site-header__nav { display: flex; align-items: center; }
}
.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav__list a {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  letter-spacing: var(--tracking-normal);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.site-nav__list a:hover,
.site-nav__list .current-menu-item > a,
.site-nav__list .current_page_item > a {
  color: var(--text-1);
  background: var(--surface-2);
}
/* Sub-menu */
.site-nav__list .sub-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: var(--space-2);
  min-width: 180px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.site-nav__list li:hover > .sub-menu,
.site-nav__list li:focus-within > .sub-menu {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}
.site-nav__list li { position: relative; }
.site-nav__list .sub-menu a { border-radius: var(--radius-md); }

/* Actions (toggle buttons) */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Dark mode toggle button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--surface-2); color: var(--text-1); border-color: var(--line); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent-400); outline-offset: 2px; }

/* Sun/moon icon swap */
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* Mobile hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background var(--dur-fast) var(--ease);
}
.nav-toggle:hover { background: var(--surface-2); }
.nav-toggle:focus-visible { outline: 2px solid var(--accent-400); outline-offset: 2px; }
@media (min-width: 768px) { .nav-toggle { display: none; } }
.nav-toggle__bar {
  display: block;
  width: 1.125rem;
  height: 1.5px;
  background: var(--text-2);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-base) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav open state */
@media (max-width: 767px) {
  .site-header__nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    padding: var(--space-3) var(--space-3);
    transform: translateY(-4px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--dur-base) var(--ease), opacity var(--dur-base) var(--ease);
  }
  .site-header__nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__list a { padding: var(--space-3) var(--space-3); }
  /* Mega nav — flat on mobile */
  .iw-mega-nav__panel { display: none !important; }
  .iw-mega-nav__trigger svg { display: none; }
  .iw-mega-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .iw-mega-nav__link { padding: var(--space-3); width: 100%; justify-content: flex-start; border-radius: 0; }
  .iw-mega-nav__trigger { border-radius: var(--radius-md); }
}

/* ============================================================
   MEGA NAV — desktop dropdown panels
   ============================================================ */

.iw-mega-nav { position: static; }
.iw-mega-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}
.iw-mega-nav__item { position: relative; }

/* Top-level links + trigger buttons */
.iw-mega-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: var(--tracking-normal);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.iw-mega-nav__link:hover,
.iw-mega-nav__link[aria-expanded="true"] { color: var(--text-1); background: var(--surface-2); }
.iw-mega-nav__link--cta {
  background: var(--accent-600);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-full);
}
.iw-mega-nav__link--cta:hover { background: var(--accent-700); color: #fff; }

/* Chevron icon */
.iw-mega-nav__chevron {
  width: 14px; height: 14px;
  transition: transform var(--dur-fast) var(--ease);
  flex-shrink: 0;
}
.iw-mega-nav__link[aria-expanded="true"] .iw-mega-nav__chevron { transform: rotate(180deg); }

/* Mega panel */
.iw-mega-nav__panel {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-4);
  min-width: 540px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
  z-index: 500;
}
.iw-mega-nav__panel.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.iw-mega-nav__cols {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: var(--space-4);
}
.iw-mega-nav__col { display: flex; flex-direction: column; gap: var(--space-1); }

/* Item links inside the panel */
.iw-mega-nav__drop-link {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-1);
  transition: background var(--dur-fast) var(--ease);
}
.iw-mega-nav__drop-link:hover { background: var(--surface-2); }
.iw-mega-nav__drop-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--accent-50);
  border-radius: var(--radius-md);
  margin-top: 2px;
}
.iw-mega-nav__drop-icon svg { width: 1.125rem; height: 1.125rem; color: var(--accent-600); }
[data-theme="dark"] .iw-mega-nav__drop-icon { background: rgba(255,255,255,0.06); }
[data-theme="dark"] .iw-mega-nav__drop-icon svg { color: var(--accent-300); }
.iw-mega-nav__drop-text strong { display: block; font-size: var(--text-sm); font-weight: 600; color: var(--text-1); }
.iw-mega-nav__drop-text span  { display: block; font-size: var(--text-xs); color: var(--text-3); margin-top: 2px; line-height: 1.4; }

/* Promo card inside mega panel */
.iw-mega-nav__promo {
  display: flex;
  align-items: stretch;
}
.iw-mega-nav__promo-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--accent-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--accent-100);
  text-align: center;
}
[data-theme="dark"] .iw-mega-nav__promo-card { background: rgba(83,102,240,0.08); border-color: rgba(83,102,240,0.2); }
.iw-mega-nav__promo-label { font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: var(--tracking-caps); color: var(--accent-600); margin: 0; }
[data-theme="dark"] .iw-mega-nav__promo-label { color: var(--accent-300); }
.iw-mega-nav__promo-price { font-size: var(--text-3xl); font-weight: 800; color: var(--text-1); line-height: 1; margin: 0; }
.iw-mega-nav__promo-price span { font-size: var(--text-sm); font-weight: 400; color: var(--text-3); }
.iw-mega-nav__promo-btn { font-size: var(--text-sm) !important; padding: var(--space-2) var(--space-3) !important; }

/* ============================================================
   CART BUTTON (header)
   ============================================================ */

.iw-cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.iw-cart-btn:hover { background: var(--surface-2); color: var(--text-1); }
.iw-cart-btn:focus-visible { outline: 2px solid var(--accent-400); outline-offset: 2px; }
.iw-cart-btn svg { width: 1.125rem; height: 1.125rem; }
.iw-cart-count {
  position: absolute;
  top: -5px;
  right: -5px;
  min-width: 1.1rem;
  height: 1.1rem;
  padding: 0 3px;
  background: var(--accent-600);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.1rem;
  text-align: center;
  border-radius: var(--radius-full);
  display: none;
}
.iw-cart-count--has-items,
.iw-cart-count:not(:empty) { display: block; }

/* ============================================================
   MINI CART DRAWER
   ============================================================ */

.iw-mini-cart {
  position: fixed;
  inset: 0;
  z-index: 1000;
}
.iw-mini-cart[hidden] { display: none; }
.iw-mini-cart__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  animation: iw-fade-in var(--dur-base) var(--ease) forwards;
}
@keyframes iw-fade-in { from { opacity: 0; } to { opacity: 1; } }

.iw-mini-cart__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(400px, 100vw);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  animation: iw-slide-in var(--dur-base) var(--ease) forwards;
}
@keyframes iw-slide-in { from { transform: translateX(100%); } to { transform: translateX(0); } }

.iw-mini-cart.is-closing .iw-mini-cart__backdrop { animation: iw-fade-out var(--dur-base) var(--ease) forwards; }
.iw-mini-cart.is-closing .iw-mini-cart__panel    { animation: iw-slide-out var(--dur-base) var(--ease) forwards; }
@keyframes iw-fade-out  { from { opacity: 1; } to { opacity: 0; } }
@keyframes iw-slide-out { from { transform: translateX(0); } to { transform: translateX(100%); } }

.iw-mini-cart__hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--line-subtle);
  flex-shrink: 0;
}
.iw-mini-cart__title { font-size: var(--text-lg); font-weight: 700; margin: 0; color: var(--text-1); }
.iw-mini-cart__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.iw-mini-cart__close:hover { background: var(--surface-2); color: var(--text-1); }

.iw-mini-cart__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}
/* WooCommerce mini cart list reset */
.iw-mini-cart__body .woocommerce-mini-cart { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.iw-mini-cart__body .woocommerce-mini-cart-item { display: flex; gap: var(--space-3); align-items: flex-start; padding-bottom: var(--space-3); border-bottom: 1px solid var(--line-subtle); }
.iw-mini-cart__body .woocommerce-mini-cart-item:last-child { border-bottom: none; padding-bottom: 0; }
.iw-mini-cart__body .woocommerce-mini-cart-item img { width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius-md); flex-shrink: 0; }
.iw-mini-cart__body .woocommerce-mini-cart-item .remove { font-size: var(--text-sm); color: var(--text-3); text-decoration: none; margin-left: auto; }
.iw-mini-cart__body .woocommerce-mini-cart-item .remove:hover { color: var(--error); }
.iw-mini-cart__body .woocommerce-mini-cart__total { border-top: 2px solid var(--line); padding-top: var(--space-3); font-weight: 700; display: flex; justify-content: space-between; margin-top: var(--space-3); }

.iw-mini-cart__ft {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-top: 1px solid var(--line-subtle);
  flex-shrink: 0;
}
.iw-mini-cart__view-cart {
  display: block;
  text-align: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-full);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.iw-mini-cart__view-cart:hover { border-color: var(--text-1); color: var(--text-1); }
.iw-mini-cart__checkout { text-align: center; display: block; width: 100%; }