/**
 * ============================================================================
 * CERA MEDICAL — Custom Enhancements Stylesheet
 * Navigation Dropdowns, Mobile Drawer, Modals, Search, Toast & Form Styles
 * ============================================================================
 */

/* ==========================================================================
   1. NAVIGATION DROPDOWN (DESKTOP)
   ========================================================================== */
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-trigger {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}

.nav-dropdown-trigger svg.chevron {
  width: 12px;
  height: 12px;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item-dropdown:hover .nav-dropdown-trigger svg.chevron,
.nav-item-dropdown.is-open .nav-dropdown-trigger svg.chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 280px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s;
  z-index: 120;
}

/* Hover köprüsü: Menü ile buton arasındaki boşlukta kapanmayı önler */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown:focus-within .nav-dropdown-menu,
.nav-item-dropdown.is-open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(2px);
}

.nav-dropdown-item {
  display: flex !important;
  flex-direction: column;
  padding: 10px 14px !important;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.18s, color 0.18s !important;
  border-bottom: none !important;
  white-space: normal !important;
  text-align: left;
}

.nav-dropdown-item:hover {
  background: var(--paper-2);
}

.nav-dropdown-item.on {
  background: rgba(192, 57, 43, 0.07);
}

.nav-dropdown-title {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-dropdown-item:hover .nav-dropdown-title {
  color: var(--red);
}

.nav-dropdown-desc {
  font-size: 0.72rem;
  color: #666;
  font-weight: 400;
  margin-top: 2px;
  line-height: 1.35;
}

/* Header Sağ Kısım: Arama ve Hızlı Buton */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 8px;
}

.btn-search-trigger {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 7px 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: #555;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.btn-search-trigger:hover {
  border-color: var(--red);
  color: var(--red);
  background: #fff;
}

.btn-search-trigger kbd {
  background: var(--paper-3);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.68rem;
  font-family: monospace;
  color: #777;
}

/* ==========================================================================
   2. MOBILE DRAWER ACCORDION
   ========================================================================== */
@media (max-width: 820px) {
  .nav-item-dropdown {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }

  .nav-dropdown-trigger {
    display: flex !important;
    justify-content: space-between;
    width: 100%;
    padding: 16px 2px !important;
    font-size: 1rem !important;
    font-weight: 500;
    border-bottom: 1px solid var(--line) !important;
  }

  .nav-dropdown-menu {
    position: static;
    transform: none !important;
    box-shadow: none;
    border: none;
    background: var(--paper-2);
    border-radius: 6px;
    margin: 4px 0 10px;
    padding: 6px;
    display: none;
    min-width: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-item-dropdown.mobile-open .nav-dropdown-menu {
    display: flex;
    flex-direction: column;
  }

  .nav-item-dropdown.mobile-open .nav-dropdown-trigger svg.chevron {
    transform: rotate(180deg);
  }

  .nav-dropdown-item {
    padding: 10px 12px !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
  }

  .nav-dropdown-item:last-child {
    border-bottom: none !important;
  }

  .btn-search-trigger {
    width: 100%;
    justify-content: center;
    padding: 12px;
    margin-top: 14px;
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   3. CATALOG PAGINATION / CROSS-PAGE BOTTOM BAR
   ========================================================================== */
.cat-page-nav {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 36px 0;
  margin-top: 60px;
}

.cat-page-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cat-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
  text-decoration: none;
}

.cat-nav-btn:hover {
  border-color: var(--red);
  color: var(--red);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.cat-nav-btn span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #777;
  display: block;
}

.cat-nav-btn b {
  font-size: 0.94rem;
  color: var(--ink);
  display: block;
}

.cat-nav-btn:hover b {
  color: var(--red);
}

/* ==========================================================================
   4. QUICK QUOTE & PRODUCT INQUIRY MODAL
   ========================================================================== */
.cera-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.cera-modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.cera-modal-container {
  background: #ffffff;
  border-radius: 12px;
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  transform: scale(0.95) translateY(12px);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 32px;
  position: relative;
}

.cera-modal-backdrop.is-active .cera-modal-container {
  transform: scale(1) translateY(0);
}

.cera-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--paper-2);
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--ink);
  transition: all 0.18s;
}

.cera-modal-close:hover {
  background: var(--red);
  color: #fff;
}

.cera-modal-header {
  margin-bottom: 24px;
  padding-right: 32px;
}

.cera-modal-header .modal-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 6px;
}

.cera-modal-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 6px;
}

.cera-modal-header p {
  font-size: 0.88rem;
  color: #555;
  margin: 0;
}

/* ==========================================================================
   5. FORM STYLING (MODAL & CONTACT PAGE)
   ========================================================================== */
.cera-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 580px) {
  .form-row-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink);
}

.form-group label span.req {
  color: var(--red);
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Honeypot gizleme */
.cera-hp-field {
  display: none !important;
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  height: 0;
  width: 0;
  z-index: -1;
}

.btn-submit-cera {
  background: var(--red);
  color: #fff;
  border: none;
  padding: 14px 24px;
  font-size: 0.94rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.2s;
  font-family: inherit;
  margin-top: 6px;
}

.btn-submit-cera:hover {
  background: var(--red-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(192, 57, 43, 0.28);
}

.btn-submit-cera:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.form-feedback {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  display: none;
  line-height: 1.45;
}

.form-feedback.success {
  background: #e8f5e9;
  color: #1e4620;
  border: 1px solid #a5d6a7;
  display: block;
}

.form-feedback.error {
  background: #ffebee;
  color: #c62828;
  border: 1px solid #ffcdd2;
  display: block;
}

/* ==========================================================================
   6. QUICK SEARCH MODAL (CTRL+K)
   ========================================================================== */
.cera-search-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 20px 20px;
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s, visibility 0.22s;
}

.cera-search-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.cera-search-box {
  background: #ffffff;
  border-radius: 12px;
  width: 100%;
  max-width: 640px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.24);
  overflow: hidden;
  transform: translateY(-14px);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.cera-search-backdrop.is-active .cera-search-box {
  transform: translateY(0);
}

.cera-search-input-wrap {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  gap: 12px;
}

.cera-search-input-wrap svg {
  width: 20px;
  height: 20px;
  color: #888;
  flex: none;
}

.cera-search-input {
  border: none;
  outline: none;
  width: 100%;
  font-size: 1.05rem;
  font-family: inherit;
  color: var(--ink);
}

.cera-search-input::placeholder {
  color: #999;
}

.cera-search-results {
  max-height: 380px;
  overflow-y: auto;
  padding: 10px 12px;
}

.cera-search-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.15s;
}

.cera-search-item:hover,
.cera-search-item.is-selected {
  background: var(--paper-2);
}

.cera-search-item b {
  font-size: 0.9rem;
  color: var(--ink);
  display: block;
}

.cera-search-item span {
  font-size: 0.76rem;
  color: #666;
}

.cera-search-item .cat-tag {
  font-size: 0.68rem;
  text-transform: uppercase;
  background: rgba(192, 57, 43, 0.08);
  color: var(--red);
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.cera-search-footer {
  padding: 10px 20px;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  font-size: 0.74rem;
  color: #777;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ==========================================================================
   7. TOAST NOTIFICATIONS
   ========================================================================== */
.cera-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.cera-toast {
  background: #111111;
  color: #ffffff;
  padding: 14px 20px;
  border-radius: 8px;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  pointer-events: auto;
  transform: translateX(110%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
  opacity: 0;
  max-width: 420px;
}

.cera-toast.is-shown {
  transform: translateX(0);
  opacity: 1;
}

.cera-toast.success {
  border-left: 4px solid #2ecc71;
}

.cera-toast.error {
  border-left: 4px solid var(--red);
}

.cera-toast.info {
  border-left: 4px solid #3498db;
}

/* ==========================================================================
   8. BACK TO TOP BUTTON
   ========================================================================== */
.btn-back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  color: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s;
}

.btn-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn-back-to-top:hover {
  background: var(--red);
  color: #ffffff;
  border-color: var(--red);
}

.btn-back-to-top svg {
  width: 18px;
  height: 18px;
}