@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Core Brand Colors */
  --nac-bg: #070b19; /* Deeper, richer navy base */
  --nac-card-bg: rgba(16, 25, 53, 0.65);
  --nac-card-border: rgba(255, 255, 255, 0.08);
  --nac-card-border-hover: rgba(255, 255, 255, 0.15);
  
  /* Text Colors */
  --nac-text: #f8fafc;
  --nac-muted: #94a3b8;
  
  /* Accents */
  --nac-red: #e11d48;
  --nac-red-hover: #be123c;
  --nac-cyan: #22d3ee;
  --nac-cyan-glow: rgba(34, 211, 238, 0.25);
  --nac-green: #10b981;
  --nac-green-glow: rgba(16, 185, 129, 0.2);
  
  /* Effects */
  --nac-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --nac-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  --nac-blur: blur(16px);
  
  /* Typography & Animation */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-fast: 0.15s ease-out;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Setup */
html, body {
  background: var(--nac-bg);
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(34, 211, 238, 0.04), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(225, 29, 72, 0.04), transparent 25%);
  background-attachment: fixed;
  color: var(--nac-text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  scroll-behavior: smooth;
}

a {
  color: var(--nac-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: #67e8f9;
}

/* Navigation */
.qv-nav {
  background: rgba(7, 11, 25, 0.85);
  border-bottom: 1px solid var(--nac-card-border);
  backdrop-filter: var(--nac-blur);
  -webkit-backdrop-filter: var(--nac-blur);
  z-index: 1030;
  transition: background-color var(--transition-smooth);
}

.qv-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--nac-text);
  transition: opacity var(--transition-fast);
}

.qv-brand:hover {
  opacity: 0.9;
}

/* Pills & Badges */
.qv-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
  color: var(--nac-cyan);
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.05);
}

/* Cards & Glassmorphism */
.qv-card {
  background: var(--nac-card-bg);
  border: 1px solid var(--nac-card-border);
  border-radius: 20px;
  box-shadow: var(--nac-shadow-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.qv-card:hover {
  border-color: var(--nac-card-border-hover);
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.7), 0 0 20px rgba(255, 255, 255, 0.02);
}

.qv-card-img {
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  overflow: hidden;
  position: relative;
  max-height: 180px;
}

.qv-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, var(--nac-card-bg) 100%);
  pointer-events: none;
}

.qv-card-img img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: saturate(1.1) contrast(1.1);
}

.qv-card:hover .qv-card-img img {
  transform: scale(1.05);
}

.qv-flag {
  height: 24px;
  width: auto;
  border-radius: 4px;
  box-shadow: var(--nac-shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Buttons */
.qv-btn {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: all var(--transition-smooth);
  padding: 0.6rem 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.qv-btn-sm {
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
}

.qv-btn-lg {
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
}

.qv-btn-primary {
  background: linear-gradient(135deg, var(--nac-red), #b91c1c);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(225, 29, 72, 0.3);
}

.qv-btn-primary:hover, .qv-btn-primary:focus {
  background: linear-gradient(135deg, var(--nac-red-hover), #991b1b);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(225, 29, 72, 0.4);
}

.qv-btn-primary:active {
  transform: translateY(0);
}

.qv-btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--nac-card-border);
  color: var(--nac-text);
  backdrop-filter: blur(4px);
}

.qv-btn-ghost:hover, .qv-btn-ghost:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Form Controls */
.form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: #e2e8f0;
  margin-bottom: 0.4rem;
  letter-spacing: 0.01em;
}

.form-control, .form-select {
  background: rgba(0, 0, 0, 0.2) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  color: var(--nac-text) !important;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: all var(--transition-smooth) !important;
  backdrop-filter: blur(4px);
}

.form-control::placeholder {
  color: rgba(148, 163, 184, 0.6);
}

.form-control:hover, .form-select:hover {
  border-color: rgba(255, 255, 255, 0.2) !important;
  background: rgba(0, 0, 0, 0.25) !important;
}

.form-control:focus, .form-select:focus {
  background: rgba(0, 0, 0, 0.3) !important;
  border-color: var(--nac-cyan) !important;
  box-shadow: 0 0 0 4px var(--nac-cyan-glow) !important;
  outline: none;
}

/* Your custom arrow (keep it), but force single render + correct placement */
.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23a9b5e8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
}

.form-select option {
  background: var(--nac-bg);
  color: var(--nac-text);
}

.form-text {
  color: var(--nac-muted) !important;
  font-size: 0.8rem;
  margin-top: 0.4rem;
}

.form-check-input {
  background-color: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
}

.form-check-input:checked {
  background-color: var(--nac-cyan);
  border-color: var(--nac-cyan);
  box-shadow: 0 0 10px var(--nac-cyan-glow);
}

.form-check-input:focus {
  box-shadow: 0 0 0 4px var(--nac-cyan-glow);
  border-color: var(--nac-cyan);
}

.form-check-label {
  cursor: pointer;
  user-select: none;
}

/* Stepper */
.qv-stepper {
  display: flex;
  gap: 0.5rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 0.5rem; /* Space for scrollbar on mobile */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* IE and Edge */
}

.qv-stepper::-webkit-scrollbar {
  display: none; /* Chrome, Safari and Opera */
}

.qv-step {
  white-space: nowrap;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--nac-card-border);
  color: var(--nac-muted);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-smooth);
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.qv-step.active {
  background: rgba(34, 211, 238, 0.15);
  border-color: rgba(34, 211, 238, 0.5);
  color: #ffffff;
  box-shadow: 0 0 15px var(--nac-cyan-glow);
}

.qv-step.done {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.5);
  color: #ecfdf5;
}

/* Helpers & Utilities */
.qv-help {
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid rgba(34, 211, 238, 0.15);
  border-radius: 16px;
  padding: 1.25rem;
  backdrop-filter: blur(4px);
}

.qv-foot {
  color: var(--nac-muted);
  font-size: 0.875rem;
}

hr {
  border-color: var(--nac-card-border);
  opacity: 1;
}

/* Animations */
.qv-panel {
  animation: fadeInPanel 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInPanel {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .display-6 {
    font-size: 1.75rem;
  }
  
  .h2 {
    font-size: 1.5rem;
  }

  .qv-card {
    padding: 1.25rem !important;
    border-radius: 16px;
  }
  
  .qv-card-img {
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
  }

  .qv-btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .qv-btn-ghost {
    width: auto;
    margin-bottom: 0;
  }
  
  .qv-stepper {
    mask-image: linear-gradient(to right, black 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
  }
  
  .navbar .d-flex {
    flex-direction: column;
    align-items: flex-end;
  }
  
  .navbar .d-flex .btn {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
  }
}

/* -------------------------------------------------------------------
   REQUIRED HOTFIXES (keeps your design, removes the “VVVV arrows” issue)
   ------------------------------------------------------------------- */

/* Prevent repeated background SVG on select controls across browsers */
.form-select{
  background-repeat: no-repeat !important;
  background-position: right 0.9rem center !important;
  background-size: 16px 12px !important;
  padding-right: 2.4rem !important;
}

/* Some browsers (especially Chromium) can repeat if background shorthand is applied elsewhere */
.form-control, .form-select{
  background-clip: padding-box !important;
}

/* Ensure select arrows never show as tiled artifacts */
select.form-select{
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Make disabled selects readable */
.form-select:disabled, .form-control:disabled{
  opacity: .75;
}

/* Improve tap targets on mobile */
@media (max-width: 576px){
  .form-control, .form-select{ padding: 0.85rem 1rem; }
}