/* ============================================================
   CASTLO INDUSTRIAL — Header & Topbar CSS
   Covers: #castlo-topbar, #castlo-header, search, actions
   Depends on: style.css (CSS variables defined there)
   Fallback variables defined below in case of partial load
============================================================ */

/* Fallback variables in case style.css is not yet loaded */
:root {
  --castlo-navy:         #0D1B2A;
  --castlo-navy-mid:     #1A2F4E;
  --castlo-navy-light:   #253D5B;
  --castlo-navy-dark:    #080F18;
  --castlo-orange:       #E85D04;
  --castlo-orange-light: #FF7A2F;
  --castlo-orange-hover: #C44A00;
  --castlo-white:        #FFFFFF;
  --castlo-body-text:    #3D4D5C;
  --castlo-mid-gray:     #718096;
  --castlo-light-border: #E2E8F0;
  --castlo-light-bg:     #F7FAFC;
  --header-height:       72px;
  --topbar-height:       40px;
  --radius-sm:           4px;
  --radius-md:           8px;
  --shadow-sm:           0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:           0 4px 12px rgba(0,0,0,0.12);
  --transition-fast:     0.18s ease;
  --font-heading:        'Oswald', sans-serif;
  --font-body:           'Open Sans', Arial, sans-serif;
  --container-max:       1280px;
  --container-padding:   0 1.5rem;
}

/* ============================================================
   TOP UTILITY BAR
============================================================ */
#castlo-topbar {
  background-color: var(--castlo-navy-dark, #080F18);
  color: var(--castlo-white);
  height: var(--topbar-height, 40px);
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1001;
  font-family: var(--font-body);
  font-size: 0.75rem;
  line-height: 1;
}

.topbar-inner {
  width: 100%;
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: var(--container-padding, 0 1.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 1;
  min-width: 0;
  overflow: hidden;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  color: rgba(255,255,255,0.85);
  font-size: 0.72rem;
}

.topbar-icon {
  color: var(--castlo-orange);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.topbar-right a {
  color: rgba(255,255,255,0.75);
  font-size: 0.72rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.topbar-right a:hover {
  color: var(--castlo-white);
}

.topbar-right a.topbar-cta {
  background-color: var(--castlo-orange);
  color: var(--castlo-white);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.topbar-right a.topbar-cta:hover {
  background-color: var(--castlo-orange-hover, #CC4E00);
  color: var(--castlo-white);
}

/* ============================================================
   MAIN HEADER
============================================================ */
#castlo-header {
  background-color: var(--castlo-white);
  box-shadow: var(--shadow-sm);
  height: var(--header-height, 72px);
  position: sticky;
  top: var(--topbar-height, 40px);
  z-index: 1000;
  display: flex;
  align-items: center;
  border-bottom: 2px solid var(--castlo-light-border, #E2E8F0);
}

.header-inner {
  width: 100%;
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: var(--container-padding, 0 1.5rem);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  height: 100%;
}

/* ============================================================
   LOGO
============================================================ */
.castlo-logo-wrap {
  flex-shrink: 0;
}

.castlo-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
}

.logo-main {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--castlo-navy);
  text-transform: uppercase;
  line-height: 1;
}

.logo-main span {
  color: var(--castlo-orange);
}

.logo-tagline {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--castlo-mid-gray, #718096);
  margin-top: 0.15rem;
}

/* ============================================================
   SEARCH BAR
============================================================ */
.castlo-search-wrap {
  flex: 1 1 auto;
  min-width: 0;
  position: relative;
}

.castlo-search-form {
  display: flex;
  align-items: stretch;
  height: 40px;
  border: 1.5px solid var(--castlo-light-border, #E2E8F0);
  border-radius: var(--radius-sm);
  overflow: visible;
  background-color: var(--castlo-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.castlo-search-form:focus-within {
  border-color: var(--castlo-orange);
  box-shadow: 0 0 0 3px rgba(232,93,4,0.12);
}

.castlo-search-select {
  flex-shrink: 0;
  height: 100%;
  padding: 0 0.65rem;
  border: none;
  border-right: 1.5px solid var(--castlo-light-border, #E2E8F0);
  background-color: var(--castlo-light-bg, #F7FAFC);
  color: var(--castlo-body-text);
  font-family: var(--font-body);
  font-size: 0.78rem;
  cursor: pointer;
  outline: none;
  appearance: auto;
  border-radius: 0;
  max-width: 160px;
}

.castlo-search-select:focus {
  background-color: #EEF2F7;
}

.castlo-search-input {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  border: none;
  padding: 0 0.75rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--castlo-body-text);
  background: transparent;
  outline: none;
}

.castlo-search-input::placeholder {
  color: var(--castlo-mid-gray, #718096);
}

.castlo-search-btn {
  flex-shrink: 0;
  width: 44px;
  height: 100%;
  background-color: var(--castlo-orange);
  color: var(--castlo-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: background-color var(--transition-fast);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.castlo-search-btn:hover {
  background-color: var(--castlo-orange-hover, #CC4E00);
}

.castlo-search-suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background-color: var(--castlo-white);
  border: 1.5px solid var(--castlo-light-border, #E2E8F0);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 1050;
  overflow: hidden;
  display: none;
}

.castlo-search-suggestions.is-open {
  display: block;
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--castlo-body-text);
  cursor: pointer;
  border-bottom: 1px solid var(--castlo-light-border, #E2E8F0);
  transition: background-color var(--transition-fast);
  text-decoration: none;
}

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

.suggestion-item:hover {
  background-color: var(--castlo-light-bg, #F7FAFC);
  color: var(--castlo-navy);
}

.suggestion-item .suggestion-thumb {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background-color: var(--castlo-light-bg);
}

.suggestion-item .suggestion-name {
  flex: 1;
  font-weight: 600;
  color: var(--castlo-navy);
}

.suggestion-item .suggestion-price {
  font-weight: 700;
  color: var(--castlo-orange);
  white-space: nowrap;
}

/* ============================================================
   HEADER ACTIONS (right side)
============================================================ */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.header-phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.2;
  margin-right: 0.5rem;
}

.phone-label {
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: var(--castlo-mid-gray, #718096);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.phone-number {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--castlo-navy);
  white-space: nowrap;
}

.header-action-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--castlo-navy);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.header-action-item:hover {
  color: var(--castlo-orange);
  background-color: var(--castlo-light-bg, #F7FAFC);
  text-decoration: none;
}

.action-icon {
  position: relative;
  font-size: 1.15rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cart-count-bubble {
  position: absolute;
  top: -7px;
  right: -9px;
  background-color: var(--castlo-orange);
  color: var(--castlo-white);
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 700;
  line-height: 1;
  min-width: 16px;
  height: 16px;
  padding: 0 3px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--castlo-light-border, #E2E8F0);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--castlo-navy);
  font-size: 1.1rem;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.mobile-menu-toggle:hover {
  border-color: var(--castlo-orange);
  color: var(--castlo-orange);
  background-color: var(--castlo-light-bg, #F7FAFC);
}

/* ============================================================
   ADMIN BAR ADJUSTMENTS
   (also declared in functions.php inline styles as a safety net)
============================================================ */
.admin-bar #castlo-topbar {
  top: 32px;
}

.admin-bar #castlo-header {
  top: calc(32px + var(--topbar-height, 40px));
}

/* ============================================================
   RESPONSIVE — TABLET (max 1024px)
============================================================ */
@media (max-width: 1024px) {
  .castlo-search-select {
    display: none;
  }

  .castlo-search-form {
    border-radius: var(--radius-sm);
  }

  .castlo-search-btn {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }

  .header-phone {
    display: none;
  }

  .topbar-left .topbar-item:not(:first-child) {
    display: none;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (max 768px)
============================================================ */
@media (max-width: 768px) {
  #castlo-topbar {
    height: auto;
    min-height: var(--topbar-height, 40px);
    padding: 0.35rem 0;
  }

  .topbar-inner {
    flex-wrap: wrap;
    gap: 0.35rem;
    justify-content: center;
  }

  .topbar-left {
    display: none;
  }

  .topbar-right {
    gap: 0.65rem;
    justify-content: center;
    flex-wrap: wrap;
  }

  #castlo-header {
    height: auto;
    min-height: var(--header-height, 72px);
    padding: 0.5rem 0;
    top: var(--topbar-height, 40px);
  }

  .header-inner {
    flex-wrap: wrap;
    gap: 0.65rem;
    padding: 0 1rem;
    align-items: center;
  }

  .castlo-logo-wrap {
    flex: 1 1 auto;
  }

  .castlo-search-wrap {
    order: 3;
    flex: 1 1 100%;
  }

  .header-actions {
    flex-shrink: 0;
    gap: 0.25rem;
  }

  .mobile-menu-toggle {
    display: flex;
    width: 44px !important;
    height: 44px !important;
    min-width: 44px;
    min-height: 44px;
  }

  .header-action-item span:not(.action-icon) {
    display: none;
  }

  .header-action-item {
    padding: 0.35rem;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
  }

  .castlo-search-form {
    height: 48px;
    min-height: 48px;
    width: 100%;
    box-sizing: border-box;
  }

  .castlo-search-input {
    font-size: 16px !important;
  }

  .castlo-search-select {
    font-size: 16px !important;
  }

  .admin-bar #castlo-topbar {
    top: 46px;
  }

  .admin-bar #castlo-header {
    top: calc(46px + var(--topbar-height, 40px));
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (max 480px)
============================================================ */
@media (max-width: 480px) {
  .logo-main {
    font-size: 1.5rem;
  }

  .logo-tagline {
    font-size: 0.55rem;
  }

  .topbar-right a.topbar-cta {
    padding: 0.25rem 0.55rem;
    font-size: 0.68rem;
  }
}

/* ============================================================
   RESPONSIVE — EXTRA SMALL (max 400px)
============================================================ */
@media (max-width: 400px) {
  .castlo-logo-wrap img,
  .castlo-logo-wrap svg {
    max-width: 140px;
    height: auto;
  }
  .castlo-header-inner,
  .header-inner {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}