/* ==========================================================================
   Radhe Computer Component Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Top Utility Bar
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--navy-900);
  color: #94A3B8;
  font-size: var(--text-xs);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #CBD5E1;
}

.top-bar-item a {
  color: #FFFFFF;
  font-weight: 500;
}

.top-bar-item a:hover {
  color: var(--orange-400);
}

@media (max-width: 768px) {
  .top-bar {
    display: none; /* Collapses into header drawer on mobile */
  }
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.header.is-scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo svg, .brand-logo img {
  height: 44px;
  width: auto;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--navy-900);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--orange-500);
  transition: width var(--transition-base);
}

.nav-link:hover, .nav-link.is-active {
  color: var(--orange-500);
}

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

/* Dropdown Menu */
.nav-item-has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: 1010;
}

.nav-item-has-dropdown:hover .dropdown-menu,
.nav-item-has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--slate-700);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-link:hover {
  background-color: var(--navy-50);
  color: var(--navy-600);
}

.dropdown-link svg {
  color: var(--orange-500);
  flex-shrink: 0;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  color: var(--navy-900);
}

@media (max-width: 992px) {
  .nav-menu {
    display: none; /* Controlled by mobile drawer */
  }
  .header-actions .btn-call-header {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 340px;
  height: 100vh;
  background-color: var(--navy-900);
  color: #FFFFFF;
  z-index: 2000;
  transform: translateX(100%);
  transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-drawer-close {
  color: #FFFFFF;
  padding: 0.5rem;
}

.mobile-drawer-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-sub-menu {
  margin-top: 0.75rem;
  margin-left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-left: 2px solid var(--orange-500);
  padding-left: 1rem;
}

.mobile-sub-link {
  color: #CBD5E1;
  font-size: 0.9375rem;
}

.mobile-drawer-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 27, 63, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--orange-500);
  color: #FFFFFF;
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  background-color: var(--orange-600);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: var(--navy-900);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: var(--navy-700);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--navy-900);
  color: var(--navy-900);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--navy-900);
  color: #FFFFFF;
}

.btn-outline-white {
  border-color: rgba(255, 255, 255, 0.4);
  color: #FFFFFF;
  background: transparent;
}

.btn-outline-white:hover {
  background-color: #FFFFFF;
  color: var(--navy-900);
  border-color: #FFFFFF;
}

.btn-whatsapp {
  background-color: var(--success);
  color: #FFFFFF;
}

.btn-whatsapp:hover {
  background-color: #15803D;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1.0625rem;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Cards & Signature Hover Features (CCTV Aperture Focus Ring)
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(36, 80, 184, 0.3);
}

/* CCTV Aperture Focus Ring Hover Effect */
.aperture-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--navy-50);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 1.25rem;
  color: var(--navy-600);
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* The CCTV lens ring SVG element */
.aperture-icon-wrap::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px dashed var(--orange-500);
  opacity: 0;
  transform: scale(0.7) rotate(-45deg);
  transition: opacity 300ms ease, transform 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card:hover .aperture-icon-wrap::before,
.aperture-card:hover .aperture-icon-wrap::before {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.card:hover .aperture-icon-wrap {
  background-color: var(--orange-500);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   Signature Circuit Motif & Trace Animation
   -------------------------------------------------------------------------- */
.circuit-bg-wrapper {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.circuit-svg-trace {
  width: 100%;
  height: 100%;
  opacity: 0.15;
  stroke: var(--navy-500);
  stroke-width: 1.5;
  stroke-dasharray: 8 4;
}

.circuit-dark .circuit-svg-trace {
  stroke: var(--orange-400);
  opacity: 0.25;
}

.circuit-pulse-node {
  animation: pulseNode 3s infinite ease-in-out;
}

@keyframes pulseNode {
  0%, 100% { fill: var(--navy-600); r: 4; }
  50% { fill: var(--orange-400); r: 7; filter: drop-shadow(0 0 6px var(--orange-400)); }
}

/* --------------------------------------------------------------------------
   Brands We Deal In Strip
   -------------------------------------------------------------------------- */
.brands-strip {
  padding: 2rem 0;
  background-color: var(--card);
  border-y: 1px solid var(--line);
}

.brands-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate-400);
  margin-bottom: 1.25rem;
}

.brands-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.brand-item {
  height: 38px;
  display: flex;
  align-items: center;
  filter: grayscale(100%) opacity(0.6);
  transition: filter var(--transition-base), transform var(--transition-base);
}

.brand-item:hover {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.06);
}

.brand-item svg, .brand-item img {
  max-height: 100%;
  width: auto;
}

/* --------------------------------------------------------------------------
   Modals & Enquiry Form
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 27, 63, 0.75);
  backdrop-filter: blur(6px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-window {
  background-color: var(--card);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-bounce);
  padding: 2rem;
  position: relative;
}

.modal-backdrop.is-open .modal-window {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--slate-100);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-600);
  transition: background-color var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--orange-100);
  color: var(--orange-600);
}

/* Form controls */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy-900);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background-color: var(--paper);
  color: var(--slate-900);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--navy-500);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(36, 80, 184, 0.15);
}

/* Honeypot hidden input */
.hp-field {
  display: none !important;
  visibility: hidden !important;
}

/* Form inline notice */
.form-fallback-notice {
  display: none;
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: var(--navy-50);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--navy-900);
  text-align: center;
}

/* --------------------------------------------------------------------------
   Floating Action Buttons (FABs)
   -------------------------------------------------------------------------- */
.fab-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1500;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.fab-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast);
  text-decoration: none;
}

.fab-btn:hover {
  transform: scale(1.1);
}

.fab-whatsapp {
  background-color: var(--success);
}

.fab-call {
  background-color: var(--navy-600);
}

/* --------------------------------------------------------------------------
   Accordion (FAQ)
   -------------------------------------------------------------------------- */
.accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background-color: var(--card);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item[open] {
  border-color: var(--navy-500);
}

.accordion-header {
  padding: 1.25rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--navy-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
}

.accordion-header::-webkit-details-marker {
  display: none;
}

.accordion-header::after {
  content: '+';
  font-size: 1.5rem;
  line-height: 1;
  color: var(--orange-500);
  transition: transform var(--transition-fast);
}

.accordion-item[open] .accordion-header::after {
  content: '−';
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0 1.25rem 1.25rem;
  color: var(--slate-600);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--navy-900);
  color: #94A3B8;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: var(--space-xl);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.0625rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--orange-500);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.9375rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: var(--orange-400);
  transform: translateX(4px);
}

.footer-nap {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.875rem;
}

.footer-nap-item {
  display: flex;
  gap: 0.65rem;
  color: #CBD5E1;
}

.footer-nap-item svg {
  color: var(--orange-500);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

.footer-bottom a {
  color: #94A3B8;
}

.footer-bottom a:hover {
  color: var(--orange-400);
}