/* ==========================================================================
   MAIN HEADER
   Sticky navigation header with primary blue background.
   Isolated module: header.html + header.css
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}

/* Logo + Navigation grouped left */
.header__brand-nav {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  flex: 1;
}

/* Custom font for logo */
@font-face {
  font-family: 'QuickBeach';
  src: url('/fonts/QuickBeach.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* Logo */
.header__logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
}

.header__logo-link {
  font-family: 'QuickBeach', var(--font-family-heading);
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  text-decoration: none;
  line-height: 1.1;
  letter-spacing: 1px;
}

.header__logo-link:hover {
  opacity: 0.92;
}

.header__logo-link .hl-dot {
  color: var(--color-secondary);
  font-size: 1.4em;
  line-height: 1;
}

.header__logo-tagline {
  font-family: var(--font-family-base);
  font-size: 9px;
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: -1px;
}

/* Navigation */
.header__nav {
  flex: 1;
}

.header__nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-8);
}

.header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.88);
  transition: color var(--transition-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-text-inverse);
  transition: width var(--transition-base);
}

.header__nav-link:hover,
.header__nav-link--active {
  color: var(--color-text-inverse);
}

.header__nav-link:hover::after,
.header__nav-link--active::after {
  width: 100%;
}

/* Right actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Dropdown buttons (language, currency) */
.header__dropdown {
  position: relative;
}

.header__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  background-color: transparent;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.header__dropdown-toggle:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.08);
}

.header__dropdown-toggle svg {
  width: 14px;
  height: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.header__dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 140px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.header__dropdown--open .header__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__dropdown-item {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--font-size-base);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.header__dropdown-item:last-child {
  border-bottom: none;
}

.header__dropdown-item:hover,
.header__dropdown-item--active {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.header__dropdown-item--admin {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

/* Account button */
.header__account {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background-color: transparent;
  color: var(--color-text-inverse);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.header__account:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.12);
}

.header__account svg {
  width: 20px;
  height: 20px;
}

/* Account dropdown toggle */
.header__account-toggle {
  width: 42px;
  height: 42px;
  padding: 0;
  justify-content: center;
  border-radius: var(--radius-full);
}

.header__account-toggle svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-inverse);
}

.header__dropdown-greeting {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  pointer-events: none;
}

/* Mobile menu toggle */
.header__menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

.header__menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-inverse);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile-only items (hidden on desktop) */
.header__nav-item--mobile,
.header__nav-header,
.header__nav-close {
  display: none;
}

/* Nav divider */
.header__nav-divider {
  display: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .header__brand-nav {
    gap: var(--space-6);
  }

  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    max-width: 80vw;
    height: 100%;
    background-color: #fff;
    padding: 20px 24px 24px;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    box-shadow: 4px 0 20px rgba(0,0,0,0.1);
    z-index: 1100;
  }

  .header__nav--open {
    transform: translateX(0);
  }

  .header__nav-header {
    display: flex;
    align-items: center;
    padding-bottom: 14px;
    border-bottom: 1px solid #e5e7eb;
  }

  .header__nav-logo {
    font-family: 'QuickBeach', var(--font-family-heading);
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    color: #111827;
    text-decoration: none;
    letter-spacing: 1px;
    line-height: 1.1;
  }

  .header__nav-logo .hl-dot {
    color: var(--color-secondary);
    font-size: 1.4em;
    line-height: 1;
  }

  .header__nav-close {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    background: #fff;
    color: #6b7280;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    padding: 0;
  }

  .header__nav-close:hover {
    background: #f3f4f6;
    color: #374151;
  }

  .header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .header__nav-item {
    width: 100%;
  }

  .header__nav-item--mobile {
    display: block;
  }

  .header__nav-link {
    width: 100%;
    display: block;
    padding: 10px 0;
    font-size: 14px;
    color: #374151;
    text-decoration: none;
  }

  .header__nav-divider {
    display: block;
    width: 100%;
    height: 1px;
    background: #e5e7eb;
    margin: 6px 0;
  }

  .header__nav-contact {
    display: block;
    padding: 8px 0;
    font-size: 13px;
    color: #6b7280;
  }

  .header__nav-footer {
    padding: 16px 0 8px;
    font-size: 11px;
    color: #9ca3af;
    text-align: center;
    border-top: 1px solid #e5e7eb;
    margin-top: 12px;
  }

  .header__nav-footer a {
    color: #ef4444;
    font-weight: 600;
    text-decoration: none;
  }

  .header__nav-footer a:hover {
    color: #dc2626;
  }

  .header__menu-toggle {
    display: flex;
  }

  .header__actions {
    gap: var(--space-2);
  }

  .header__dropdown-toggle {
    padding: var(--space-2);
  }

  .header__dropdown-toggle span {
    display: none;
  }

  /* Smaller logo on mobile */
  .header__logo-link {
    font-size: 19px;
  }

  .header__logo-tagline {
    font-size: 8px;
    letter-spacing: 1.5px;
  }
}

@media (max-width: 480px) {
  .header__logo-link {
    font-size: 16px;
    letter-spacing: 0.5px;
  }

  .header__logo-tagline {
    font-size: 8px;
    letter-spacing: 1px;
  }
}