/* ================================================================
   Header — Clean Custom CSS (hdr-* namespace)
   Uses variables from assets/css/style.css :root
   ================================================================ */

/* ── Sticky Header Wrapper ─────────────────────────────────── */
.hdr {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

/* ── Announcement / Top Bar ────────────────────────────────── */
.hdr-top {
  display: none;
  border-bottom: 1px solid var(--border);
  background: var(--carbon);
  font-size: 0.75rem;
  color: var(--muted-fg);
}

@media (min-width: 768px) {
  .hdr-top { display: block; }
}

.hdr-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 2.25rem;
  gap: 1.5rem;
  width: 100%;
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: 1rem;
}

@media (min-width: 768px) {
  .hdr-top-inner { padding-inline: 2rem; }
}

.hdr-top-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hdr-top-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hdr-top-item svg {
  width: 0.875rem;
  height: 0.875rem;
  flex-shrink: 0;
}

.hdr-top-item svg.truck-icon,
.hdr-top-item svg.star-icon {
  color: var(--primary);
}

.hdr-top-item svg.star-icon {
  fill: var(--primary);
}

.hdr-top-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--fg);
  transition: color var(--transition-fast);
}

.hdr-top-link:hover { color: var(--primary); }

.hdr-top-link svg {
  width: 0.875rem;
  height: 0.875rem;
}

/* ── Main Header Bar ───────────────────────────────────────── */
.hdr-main {
  background: rgba(43, 45, 46, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.hdr-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  gap: 1rem;
  width: 100%;
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: 1rem;
}

@media (min-width: 768px) {
  .hdr-inner { padding-inline: 2rem; }
}

.hdr-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.hdr-logo:hover img {
  transform: scale(1.05);
}

.hdr-logo img {
  height: 3rem;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

@media (min-width: 640px) {
  .hdr-logo img { height: 3.5rem; }
}

/* ── Desktop Navigation ────────────────────────────────────── */
.hdr-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 1024px) {
  .hdr-nav { display: flex; }
}

.hdr-nav-link {
  position: relative;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  transition: color var(--transition-fast);
}

.hdr-nav-link:hover,
.hdr-nav-link.is-active {
  color: var(--primary);
  opacity: 1;
}

/* ── Mega Menu Dropdown ────────────────────────────────────── */
.hdr-drop {
  position: relative;
}

.hdr-drop-tgl {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.hdr-drop-tgl svg {
  width: 0.875rem;
  height: 0.875rem;
  transition: transform var(--transition-fast);
}

.hdr-drop:hover .hdr-drop-tgl svg {
  transform: rotate(180deg);
}

.hdr-mega {
  visibility: hidden;
  opacity: 0;
  transform: translateY(0.25rem);
  transition: all 0.2s ease;
  position: absolute;
  left: 50%;
  translate: -50% 0;
  top: 100%;
  padding-top: 0.75rem;
  z-index: 100;
}

.hdr-drop:hover .hdr-mega {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.hdr-mega-panel {
  width: 760px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(51, 53, 56, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-elegant);
  padding: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.hdr-mega-col-title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-fg);
  margin-bottom: 0.5rem;
}

.hdr-mega-list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.hdr-mega-link {
  display: block;
  font-size: 0.875rem;
  color: var(--fg);
  opacity: 0.85;
  transition: color var(--transition-fast);
}

.hdr-mega-link:hover { color: var(--primary); }

.hdr-mega-brands {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.hdr-mega-brands-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-fg);
  margin-right: 0.5rem;
}

.hdr-mega-brand {
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.hdr-mega-brand:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.hdr-mega-all {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
}

.hdr-mega-all:hover { text-decoration: underline; }

/* ── Header Actions ────────────────────────────────────────── */
.hdr-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 640px) {
  .hdr-actions { gap: 0.5rem; }
}

.hdr-tel {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
  transition: color var(--transition-fast);
}

@media (min-width: 768px) {
  .hdr-tel { display: inline-flex; }
}

.hdr-tel:hover { color: var(--primary); }

.hdr-tel svg {
  width: 1rem;
  height: 1rem;
}

.hdr-cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.hdr-cart:hover { background: var(--muted); }

.hdr-cart svg {
  width: 1.25rem;
  height: 1.25rem;
}

.hdr-cart-badge {
  position: absolute;
  top: -4px;
  right: -8px;
  min-width: 1.125rem;
  height: 1.125rem;
  padding: 0 0.25rem;
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--primary-fg);
  background: var(--primary);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hdr-cart-badge.is-empty { display: none; }

/* Shop Now Button */
.hdr-btn {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  height: 2rem;
  padding: 0 0.75rem;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  color: var(--primary-fg);
  box-shadow: var(--shadow-glow);
  border: none;
  transition: filter var(--transition-fast), box-shadow var(--transition-fast);
}

@media (min-width: 768px) {
  .hdr-btn { display: inline-flex; }
}

.hdr-btn:hover {
  box-shadow: var(--shadow-glow-strong);
  filter: brightness(1.1);
}

/* Mobile Menu Toggle */
.hdr-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  width: 2.25rem;
  height: 2.25rem;
  background: transparent;
  color: var(--fg);
  border: none;
  transition: background var(--transition-fast);
}

.hdr-menu-btn:hover { background: var(--accent); color: var(--accent-fg); }

@media (min-width: 1024px) {
  .hdr-menu-btn { display: none; }
}

.hdr-menu-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ── Mobile Sidebar Menu ──────────────────────────────────── */
.hdr-mob-panel {
  position: fixed;
  z-index: 9999;
  top: 0;
  bottom: 0;
  right: 0;
  width: 320px;
  border-left: 1px solid var(--border);
  background: var(--bg);
  overflow-y: auto;
  padding: 1.5rem;
  transition: transform 0.3s ease;
  transform: translateX(100%);
}

@media (min-width: 640px) {
  .hdr-mob-panel { max-width: 24rem; }
}

.hdr-mob-panel.is-open {
  transform: translateX(0);
}

.hdr-mob-close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  border-radius: var(--radius-sm);
  opacity: 0.7;
  cursor: pointer;
  transition: opacity var(--transition-fast);
  background: none;
  border: none;
  color: var(--fg);
}

.hdr-mob-close:hover { opacity: 1; }

.hdr-mob-close:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.hdr-mob-close svg {
  width: 1rem;
  height: 1rem;
}

.hdr-mob-logo img {
  height: 3rem;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

@media (min-width: 640px) {
  .hdr-mob-logo img { height: 3.5rem; }
}

.hdr-mob-logo:hover img { transform: scale(1.05); }

.hdr-mob-nav {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hdr-mob-link {
  padding: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  color: var(--fg);
  opacity: 0.85;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.hdr-mob-link:hover,
.hdr-mob-link.is-active {
  color: var(--primary);
  background: var(--muted);
}

/* Mobile Shop Accordion */
.hdr-mob-acc-trigger {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  color: var(--fg);
  opacity: 0.85;
  border-radius: var(--radius-md);
  background: none;
  border: none;
  text-align: left;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.hdr-mob-acc-trigger:hover { opacity: 1; }

.hdr-mob-acc-trigger[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.hdr-mob-acc-trigger svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: var(--muted-fg);
  transition: transform 0.2s ease;
}

.hdr-mob-acc-content { overflow: hidden; }

.hdr-mob-acc-content.is-hidden { display: none; }

.hdr-mob-acc-inner {
  padding: 0 0 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hdr-mob-sub-link {
  display: block;
  padding: 0.5rem 0;
  font-size: 0.9375rem;
  color: var(--muted-fg);
  transition: color var(--transition-fast);
}

.hdr-mob-sub-link:hover { color: var(--primary); }

.hdr-mob-cta {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hdr-mob-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  height: 2.25rem;
  padding: 0 1rem;
  width: 100%;
  background: var(--gradient-primary);
  color: var(--primary-fg);
  box-shadow: var(--shadow-glow);
  border: none;
  transition: filter var(--transition-fast), box-shadow var(--transition-fast);
}

.hdr-mob-cta-btn:hover {
  box-shadow: var(--shadow-glow-strong);
  filter: brightness(1.1);
}

.hdr-mob-cta-btn svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.hdr-mob-tel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.hdr-mob-tel svg {
  width: 1rem;
  height: 1rem;
}

/* Backdrop overlay */
.hdr-mob-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 9998;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.hdr-mob-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}