/* ================================================
   RESPONSIVE FIXES & UI IMPROVEMENTS
   ================================================ */

/* ── MODAL IMPROVEMENTS ── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active,
.modal[style*="display: block"] {
  display: flex !important;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.modal__content {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 40px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 10001;
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  cursor: pointer;
  z-index: 10002;
}

.modal__close:hover {
  background: rgba(201, 162, 75, 0.1);
  border-color: var(--gold);
  color: var(--gold);
  transform: rotate(90deg);
}

.modal__title {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 24px;
  padding-right: 40px;
}

/* ── FORM IMPROVEMENTS ── */
.modal input[type="text"],
.modal input[type="email"],
.modal input[type="tel"],
.modal input[type="number"],
.modal input[type="password"],
.modal textarea,
.modal select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--sans);
  transition: all var(--transition);
}

.modal input:focus,
.modal textarea:focus,
.modal select:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.05);
}

.modal label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── NAVBAR RESPONSIVE ── */
@media (max-width: 1024px) {
  .navbar__links {
    display: none;
  }
  
  .navbar__cta {
    gap: 8px;
  }
  
  .navbar__cta .btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  .navbar__cta {
    display: none;
  }
  
  .navbar__menu-toggle {
    display: flex !important;
  }
}

/* ── PRODUCT GRID RESPONSIVE ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 32px;
}

@media (max-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ── PRODUCT CARD RESPONSIVE ── */
.product-card {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition);
  cursor: default;
}

.product-card:hover {
  border-color: rgba(201, 162, 75, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.product-card__body {
  padding: 24px;
}

@media (max-width: 480px) {
  .product-card__body {
    padding: 20px;
  }
  
  .product-card__title {
    font-size: 1.1rem;
  }
  
  .product-card__desc {
    font-size: 0.85rem;
  }
}

/* ── FILTER BAR RESPONSIVE ── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  margin-bottom: 40px;
}

.filter-pill {
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  white-space: nowrap;
}

.filter-pill:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.filter-pill.active {
  background: var(--gold);
  border-color: var(--gold);
  color: #0A0E17;
}

@media (max-width: 768px) {
  .filter-bar {
    padding: 16px;
    gap: 8px;
  }
  
  .filter-bar__label {
    width: 100%;
    margin-bottom: 4px;
  }
  
  .filter-pill {
    padding: 6px 16px;
    font-size: 0.8rem;
  }
}

/* ── MODAL RESPONSIVE ── */
@media (max-width: 768px) {
  .modal {
    padding: 16px;
  }
  
  .modal__content {
    padding: 32px 24px;
    max-height: 85vh;
  }
  
  .modal__title {
    font-size: 1.5rem;
    padding-right: 36px;
  }
  
  .modal__close {
    width: 36px;
    height: 36px;
    font-size: 20px;
    top: 16px;
    right: 16px;
  }
}

@media (max-width: 480px) {
  .modal {
    padding: 12px;
    align-items: flex-start;
    padding-top: 40px;
  }
  
  .modal__content {
    padding: 24px 20px;
    border-radius: 10px;
    max-height: 80vh;
  }
  
  .modal__title {
    font-size: 1.3rem;
    margin-bottom: 20px;
  }
  
  .modal input,
  .modal textarea,
  .modal select {
    padding: 12px 14px;
    font-size: 0.9rem;
  }
  
  .modal label {
    font-size: 0.85rem;
  }
}

/* ── BUTTON RESPONSIVE ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: #0A0E17;
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-hover);
  border-color: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 162, 75, 0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--card-border);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 162, 75, 0.08);
}

.btn-full {
  width: 100%;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .btn {
    padding: 10px 24px;
    font-size: 0.85rem;
  }
  
  .btn-lg {
    padding: 14px 32px;
    font-size: 0.95rem;
  }
  
  .btn-sm {
    padding: 7px 16px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .btn {
    padding: 10px 20px;
    font-size: 0.82rem;
  }
}

/* ── ADMIN DASHBOARD RESPONSIVE ── */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

@media (max-width: 768px) {
  .admin-stats {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .admin-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── ENQUIRY TABLE RESPONSIVE ── */
.enquiry-table {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.enquiry-table table {
  width: 100%;
  min-width: 800px;
  border-collapse: collapse;
}

@media (max-width: 768px) {
  .enquiry-table {
    margin: 0 -16px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  
  .enquiry-table table {
    min-width: 700px;
  }
  
  .enquiry-table th,
  .enquiry-table td {
    padding: 12px 16px;
    font-size: 0.85rem;
  }
}

/* ── TRACKING SECTION RESPONSIVE ── */
.tracking-input-wrap {
  display: flex;
  gap: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 8px;
}

.tracking-input-wrap input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 1rem;
}

.tracking-input-wrap input:focus {
  outline: none;
}

.tracking-input-wrap button {
  padding: 12px 32px;
  background: var(--gold);
  color: #0A0E17;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.tracking-input-wrap button:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .tracking-input-wrap {
    flex-direction: column;
    gap: 8px;
    padding: 12px;
  }
  
  .tracking-input-wrap input {
    padding: 14px;
  }
  
  .tracking-input-wrap button {
    width: 100%;
    padding: 14px;
  }
}

/* ── STEPPER RESPONSIVE ── */
.stepper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 0 20px;
}

.stepper__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
}

@media (max-width: 1024px) {
  .stepper {
    overflow-x: auto;
    justify-content: flex-start;
    gap: 40px;
    padding: 20px;
  }
  
  .stepper__step {
    min-width: 100px;
    flex: 0 0 auto;
  }
}

@media (max-width: 768px) {
  .stepper {
    flex-direction: column;
    gap: 24px;
    padding: 20px 0;
  }
  
  .stepper__step {
    flex-direction: row;
    text-align: left;
    width: 100%;
    min-width: auto;
  }
  
  .stepper__icon {
    margin-right: 16px;
    margin-bottom: 0 !important;
  }
}

/* ── SHIPMENT CARD RESPONSIVE ── */
.shipment-card {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 32px;
}

.shipment-card__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

@media (max-width: 768px) {
  .shipment-card {
    padding: 24px;
  }
  
  .shipment-card__grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .shipment-card {
    padding: 20px;
  }
  
  .shipment-card__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ── PAGE HERO RESPONSIVE ── */
.page-hero {
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
}

@media (max-width: 768px) {
  .page-hero {
    padding: 100px 0 60px;
  }
  
  .page-hero__heading {
    font-size: 2rem;
  }
  
  .page-hero__sub {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .page-hero {
    padding: 80px 0 40px;
  }
  
  .page-hero__heading {
    font-size: 1.75rem;
  }
}

/* ── CONTAINER RESPONSIVE ── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
}

/* ── UTILITY CLASSES ── */
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

@media (max-width: 768px) {
  .flex-between {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: var(--card-border);
  margin: 32px 0;
}

@media (max-width: 768px) {
  .divider {
    margin: 24px 0;
  }
}

/* ── SCROLLBAR STYLING ── */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(201, 162, 75, 0.3);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(201, 162, 75, 0.5);
}

/* ── LOADING & ERROR STATES ── */
.loading,
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .loading,
  .empty-state {
    padding: 40px 16px;
  }
}

/* ── TOUCH IMPROVEMENTS ── */
@media (hover: none) and (pointer: coarse) {
  .btn,
  .filter-pill,
  .action-btn,
  .product-card {
    -webkit-tap-highlight-color: transparent;
  }
  
  .btn:active,
  .filter-pill:active {
    transform: scale(0.98);
  }
}

/* ── DARK MODE IMPROVEMENTS ── */
@media (prefers-color-scheme: dark) {
  /* Already dark by default */
}

/* ── HIGH CONTRAST MODE ── */
@media (prefers-contrast: high) {
  :root {
    --card-border: rgba(255, 255, 255, 0.2);
  }
  
  .btn-primary {
    border: 2px solid var(--gold);
  }
  
  .btn-secondary {
    border: 2px solid var(--text-primary);
  }
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}