/* ============================================================
   BreakFit — Header  (Bold Brand Edition)
   Dark green background, gold accents, white text — on-brand.
   ============================================================ */

/* ── 1. Site Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: linear-gradient(135deg, #1A5C33 0%, #0D3D20 100%);
  border-bottom: 2px solid rgba(212,168,83,0.35);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

.site-header.header--scrolled {
  background: linear-gradient(135deg, #0F4526 0%, #07291A 100%);
  box-shadow: 0 4px 24px rgba(0,0,0,0.28);
  border-color: rgba(212,168,83,0.50);
}

.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  gap: var(--space-lg);
}

/* ── 2. Logo ── */
.site-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--transition-fast), transform var(--transition-spring);
}

.site-logo:hover {
  opacity: 0.90;
  transform: scale(1.02);
}

.logo-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.20), 0 0 0 1.5px rgba(212,168,83,0.40);
  transition: box-shadow var(--transition-base), transform var(--transition-spring);
}

.site-logo:hover .logo-icon {
  box-shadow: 0 6px 20px rgba(0,0,0,0.30), 0 0 0 2px rgba(212,168,83,0.70);
  transform: rotate(-4deg) scale(1.06);
}

.logo-svg { width: 46px; height: 46px; display: block; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-shadow: 0 1px 4px rgba(0,0,0,0.20);
}

.logo-tagline {
  font-size: 9px;
  color: #D4A853;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  white-space: nowrap;
  margin-top: 2px;
}

/* ── 3. Primary Nav ── */
.nav-primary {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.nav-item { position: relative; }

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 10px;
  font-size: var(--text-sm);
  font-weight: 600;
  /* White text on dark green background */
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.12);
}

.nav-link.active {
  color: #D4A853;
  font-weight: 700;
  background: rgba(212,168,83,0.12);
}

/* Gold underline on active */
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 2.5px;
  background: linear-gradient(90deg, #D4A853, #fff);
  border-radius: var(--radius-full);
}

/* ── 4. Header Actions ── */
.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.action-btn {
  position: relative;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  color: rgba(255,255,255,0.88);
  font-size: 1.25rem;
  transition: background var(--transition-fast), color var(--transition-fast),
              transform var(--transition-spring), border-color var(--transition-fast);
  text-decoration: none;
}

.action-btn:hover {
  background: rgba(212,168,83,0.25);
  border-color: rgba(212,168,83,0.60);
  color: #fff;
  transform: scale(1.1);
}

/* ── 5. Cart Badge ── */
.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  background: linear-gradient(135deg, #D4A853, #B8903A);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
  pointer-events: none;
  box-shadow: 0 0 0 2px #1A5C33;
}

.cart-badge.bump {
  animation: badge-bump 0.42s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes badge-bump {
  0%   { transform: scale(1);    }
  40%  { transform: scale(1.65); }
  70%  { transform: scale(0.88); }
  100% { transform: scale(1);    }
}

/* ── 6. Hamburger ── */
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  color: #fff;
  flex-shrink: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.menu-toggle:hover {
  background: rgba(212,168,83,0.22);
  border-color: rgba(212,168,83,0.55);
}

.hamburger-bars { display: flex; flex-direction: column; gap: 5px; }

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

body.nav-open .hamburger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .hamburger-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
body.nav-open .hamburger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 7. Mobile Drawer ── */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5,18,8,0.65);
  backdrop-filter: blur(5px);
  z-index: calc(var(--z-fixed) - 1);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

body.nav-open .nav-overlay { opacity: 1; visibility: visible; }

.nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: min(300px, 84vw);
  height: 100%;
  /* Drawer inherits brand palette */
  background: #fff;
  z-index: var(--z-fixed);
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 48px rgba(0,0,0,0.25);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.38s cubic-bezier(0.4,0,0.2,1);
}

body.nav-open .nav-drawer { transform: translateX(0); }

.nav-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  /* Dark green header in drawer mirrors main header */
  background: linear-gradient(135deg, #1A5C33 0%, #0D3D20 100%);
  border-bottom: 2px solid rgba(212,168,83,0.40);
  flex-shrink: 0;
}

/* Logo text inside drawer — white on dark */
.nav-drawer__header .logo-name    { color: #fff; }
.nav-drawer__header .logo-tagline { color: #D4A853; }

.nav-drawer__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 1rem;
  color: #fff;
  transition: background var(--transition-fast), transform var(--transition-spring);
}

.nav-drawer__close:hover {
  background: rgba(212,168,83,0.30);
  border-color: rgba(212,168,83,0.60);
  transform: rotate(90deg);
}

.nav-drawer__body {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
  background: #fff;
}

.nav-drawer__list { list-style: none; margin: 0; padding: 0; }

.nav-drawer__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  color: #1A3020;
  text-decoration: none;
  min-height: 50px;
  transition: background var(--transition-fast), color var(--transition-fast),
              transform var(--transition-fast);
}

.nav-drawer__link:hover {
  background: rgba(26,92,51,0.08);
  color: #1A5C33;
  transform: translateX(4px);
}

.nav-drawer__link.active {
  background: linear-gradient(135deg, rgba(26,92,51,0.10), rgba(212,168,83,0.08));
  color: #1A5C33;
}

.nav-drawer__link i {
  font-size: 1.2rem;
  width: 26px;
  text-align: center;
  color: #1A5C33;
  flex-shrink: 0;
}

.nav-drawer__divider {
  height: 1px;
  background: rgba(26,92,51,0.10);
  margin: 6px 0;
}

.drawer-cart-count {
  margin-left: auto;
  background: linear-gradient(135deg, #D4A853, #B8903A);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 800;
  padding: 3px 9px;
  display: inline-flex;
  align-items: center;
}

.nav-drawer__footer {
  padding: 14px 18px;
  border-top: 2px solid rgba(26,92,51,0.10);
  flex-shrink: 0;
  background: linear-gradient(135deg, #f0f7f2, #faf7f0);
}

.drawer-brand {
  font-size: 12px;
  color: #4A7C59;
  text-align: center;
  margin-bottom: 4px;
}

.drawer-brand strong { color: #1A5C33; font-weight: 700; }

.drawer-contact {
  font-size: 11px;
  color: #6B8F78;
  text-align: center;
  line-height: 1.6;
}

body.nav-open { overflow: hidden; }

/* ── 8. Responsive ── */
@media (max-width: 1024px) {
  .nav-primary { display: none; }
  .menu-toggle { display: flex; }
  .header-inner { height: var(--header-height-mobile); }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 14px;
    gap: 0;
    justify-content: space-between;
  }
  .nav-primary { display: none; }
  .menu-toggle { display: flex; }

  .logo-icon    { width: 40px; height: 40px; }
  .logo-svg     { width: 40px; height: 40px; }
  .logo-name    { font-size: 1.2rem; }
  .logo-tagline { font-size: 8px; }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    margin-left: auto;
  }

  .action-btn  { width: 40px; height: 40px; }
  .menu-toggle { width: 40px; height: 40px; margin-left: 2px; }

  /* Cart badge ring matches dark bg */
  .cart-badge { box-shadow: 0 0 0 2px #0D3D20; }
}

@media (max-width: 480px) {
  .header-inner { padding: 0 10px; justify-content: space-between; }
  .logo-tagline { display: none; }
  .logo-name    { font-size: 1.1rem; }
  .logo-icon    { width: 36px; height: 36px; }
  .logo-svg     { width: 36px; height: 36px; }
  .site-logo    { gap: 8px; }
  .header-actions { gap: 2px; }
  .action-btn  { width: 38px; height: 38px; font-size: 1.15rem; }
  .menu-toggle { width: 38px; height: 38px; }
}