:root{
  /* Your Website Brand Colors */
  --primary-blue: #002B5C;
  --secondary-blue: #0051A5;
  --accent-red: #DC0028;
  --light-gray: #F5F5F5;
  --border-gray: #E0E0E0;
  --text-dark: #333333;
  --text-gray: #666666;
  --white: #FFFFFF;
  --success-green: #00A651;
  --yellow-accent: #FFD23F;
  --gradient-primary: linear-gradient(135deg, #002B5C 0%, #003D7A 100%);
  --gradient-yellow: linear-gradient(135deg, #FFD23F 0%, #FFE066 100%);
  
  /* Quote Drawer Variables */
  --qd-bg: var(--white);
  --qd-bg-secondary: var(--light-gray);
  --qd-text: var(--text-dark);
  --qd-text-secondary: var(--text-gray);
  --qd-muted: var(--text-gray);
  --qd-border: var(--border-gray);
  --qd-border-focus: #cbd5e1;
  --qd-accent: var(--secondary-blue);
  --qd-accent-hover: var(--primary-blue);
  --qd-accent-light: #e6f2ff;
  --qd-accent-contrast: var(--white);
  --qd-success: var(--success-green);
  --qd-success-bg: #e6f9f0;
  --qd-success-border: #a0e6c4;
  --qd-error: var(--accent-red);
  --qd-error-bg: #fce8e6;
  --qd-warning: #f59e0b;
  --qd-overlay: rgba(0, 43, 92, 0.75);
  --qd-shadow: 0 25px 50px -12px rgba(0, 43, 92, 0.25);
  --qd-shadow-light: 0 4px 12px rgba(0, 43, 92, 0.15);
  --qd-shadow-hover: 0 8px 25px rgba(0, 43, 92, 0.2);
  
  /* Layout */
  --qd-width: 720px;
  --qd-radius: 16px;
  --qd-radius-small: 12px;
  --qd-mobile-radius: 24px 24px 0 0;
  
  /* Spacing */
  --qd-space-xs: 8px;
  --qd-space-sm: 12px;
  --qd-space-md: 20px;
  --qd-space-lg: 28px;
  --qd-space-xl: 36px;
}

/* Reset & Base */
.qd { pointer-events: none; }
.qd--open { pointer-events: auto; }

/* Animated Background Pattern */
.pattern-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0.03;
  background-image: 
    repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(0,43,92,.1) 35px, rgba(0,43,92,.1) 70px),
    repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(255,210,63,.1) 35px, rgba(255,210,63,.1) 70px);
  z-index: 99999;
  position: fixed;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Modern Overlay with enhanced backdrop */
.qd-overlay{
  position: fixed; 
  inset: 0; 
  background: var(--qd-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0; 
  pointer-events: none; 
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 2147483646;
}

/* Main Drawer Container - Modern & Inviting */
.qd, .qd * { box-sizing: border-box; }
.qd {
  position: fixed; 
  top: 0; 
  right: 0; 
  height: 100vh;
  width: min(100%, var(--qd-width));
  transform: translateX(100%);
  background: var(--qd-bg); 
  color: var(--qd-text);
  box-shadow: var(--qd-shadow);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: grid; 
  grid-template-rows: auto 1fr;
  border-radius: var(--qd-radius) 0 0 var(--qd-radius);
  z-index: 2147483647;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  overflow: hidden;
}

/* Enhanced Mobile Experience */
@media (max-width: 768px) {
  .qd {
    width: 100%;
    height: 95vh;
    top: 5vh;
    transform: translateY(100%);
    border-radius: var(--qd-mobile-radius);
    box-shadow: 0 -20px 60px rgba(0, 43, 92, 0.3);
  }
  
  .qd--open {
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .qd {
    height: 96vh;
    top: 4vh;
  }
}

/* Modern Header Design */
.qd__head {
  padding: var(--qd-space-xl) var(--qd-space-xl) var(--qd-space-lg);
  background: 
    linear-gradient(135deg, var(--qd-bg) 0%, var(--qd-bg-secondary) 100%),
    var(--pattern-overlay);
  border-bottom: 1px solid var(--qd-border);
  display: flex; 
  align-items: flex-start; 
  justify-content: space-between; 
  gap: var(--qd-space-lg);
  position: sticky; 
  top: 0; 
  z-index: 10;
  backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
  .qd__head {
    padding: var(--qd-space-lg) var(--qd-space-lg) var(--qd-space-md);
  }
}

.qd__title { 
  margin: 0; 
  font-size: clamp(26px, 4vw, 34px); 
  line-height: 1.2; 
  font-weight: 800; 
  letter-spacing: -0.02em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.qd__title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-yellow);
  border-radius: 2px;
}

.qd__close { 
  border: 0; 
  background: var(--qd-bg-secondary);
  font-size: 20px; 
  cursor: pointer; 
  line-height: 1; 
  color: var(--qd-muted);
  padding: 14px;
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  box-shadow: var(--qd-shadow-light);
}

.qd__close:hover {
  background: var(--qd-accent);
  color: var(--qd-accent-contrast);
  transform: scale(1.1) rotate(90deg);
  box-shadow: var(--qd-shadow-hover);
}

.qd__close:focus-visible {
  outline: 3px solid var(--yellow-accent);
  outline-offset: 2px;
}

/* Body & Content Area */
.qd__body { 
  padding: var(--qd-space-md) var(--qd-space-xl) var(--qd-space-xl);
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--qd-border) transparent;
  padding-bottom: max(var(--qd-space-xl), env(safe-area-inset-bottom));
  position: relative;
}

.qd__body {
  position: relative;
}

.qd__body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.qd__grid, .qd__actions {
  position: relative;
  z-index: 1;
}

.qd__body::-webkit-scrollbar {
  width: 6px;
}

.qd__body::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 3px;
}

.qd__body::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, var(--qd-accent), var(--yellow-accent));
  border-radius: 3px;
}

@media (max-width: 768px) {
  .qd__body {
    padding: var(--qd-space-md) var(--qd-space-lg) var(--qd-space-lg);
    padding-bottom: max(var(--qd-space-lg), calc(env(safe-area-inset-bottom) + var(--qd-space-lg)));
  }
}

.qd__intro { 
  margin: var(--qd-space-sm) 0 var(--qd-space-xl); 
  color: var(--qd-text-secondary); 
  font-size: 15px; 
  line-height: 1.7;
  padding: var(--qd-space-lg);
  background: var(--qd-accent-light);
  border-radius: var(--qd-radius-small);
  border-left: 4px solid var(--qd-accent);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.qd__intro::before {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 40px;
  height: 40px;
  background: var(--gradient-yellow);
  border-radius: 50%;
  opacity: 0.1;
  transform: scale(0);
  animation: pulse-intro 3s ease-in-out infinite;
}

@keyframes pulse-intro {
  0%, 100% { transform: scale(0); opacity: 0.1; }
  50% { transform: scale(1); opacity: 0.05; }
}

/* Form Layout */
.qd__grid { 
  display: grid; 
  gap: var(--qd-space-lg); 
}

.qd__row { 
  display: grid; 
  gap: var(--qd-space-md); 
  grid-template-columns: 1fr 1fr; 
}

@media (max-width: 560px) { 
  .qd__row { 
    grid-template-columns: 1fr; 
  } 
}

/* Modern Form Labels */
.qd__label { 
  font-weight: 600; 
  font-size: 14px; 
  margin: 0 0 var(--qd-space-sm); 
  display: block;
  color: var(--qd-text);
  position: relative;
}

.qd__req { 
  color: var(--qd-error); 
  margin-left: 4px; 
}

/* Modern Form Controls */
.qd__field, .qd__select, .qd__textarea {
  width: 100%; 
  font: inherit; 
  color: var(--qd-text); 
  outline: none;
  border: 2px solid var(--qd-border); 
  border-radius: var(--qd-radius-small);
  padding: 16px 18px; 
  background: var(--qd-bg);
  font-size: 16px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  box-shadow: 0 2px 4px rgba(0, 43, 92, 0.05);
}

.qd__field:hover, .qd__select:hover, .qd__textarea:hover {
  border-color: var(--qd-accent);
  transform: translateY(-1px);
  box-shadow: var(--qd-shadow-light);
}

.qd__field:focus, .qd__select:focus, .qd__textarea:focus {
  border-color: var(--qd-accent);
  background: var(--qd-bg);
  box-shadow: 
    0 0 0 4px rgba(0, 81, 165, 0.15),
    0 4px 12px rgba(0, 43, 92, 0.15);
  transform: translateY(-2px);
}

.qd__select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23666666' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 14px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 48px;
}

.qd__textarea { 
  min-height: 120px; 
  resize: vertical; 
  font-family: inherit;
}

@media (max-width: 768px) {
  .qd__textarea {
    min-height: 100px;
  }
}

/* Form States */
.qd__help { 
  color: var(--qd-muted); 
  font-size: 13px; 
  margin-top: var(--qd-space-xs); 
  font-style: italic;
}

.qd__error { 
  color: var(--qd-error); 
  font-size: 13px; 
  margin-top: var(--qd-space-sm); 
  display: none; 
  font-weight: 600;
  padding: var(--qd-space-sm);
  background: var(--qd-error-bg);
  border-radius: var(--qd-space-xs);
  border-left: 3px solid var(--qd-error);
}

.is-invalid .qd__error { 
  display: block; 
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.is-invalid .qd__field,
.is-invalid .qd__textarea,
.is-invalid .qd__select { 
  border-color: var(--qd-error); 
  background: var(--qd-error-bg);
}

/* Modern Action Area */
.qd__actions { 
  margin-top: var(--qd-space-xl); 
  display: flex; 
  gap: var(--qd-space-md); 
  align-items: center;
  flex-wrap: wrap;
}

.qd__submit {
  border: 0; 
  border-radius: var(--qd-radius-small); 
  padding: 18px 36px; 
  font-weight: 700; 
  cursor: pointer;
  background: var(--gradient-primary);
  color: var(--qd-accent-contrast);
  font-size: 16px;
  min-height: 56px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--qd-shadow-light);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 14px;
}

.qd__submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s ease;
}

.qd__submit:hover::before {
  left: 100%;
}

.qd__submit:hover {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
  transform: translateY(-3px);
  box-shadow: 
    0 12px 24px rgba(0, 43, 92, 0.3),
    0 0 0 3px rgba(255, 210, 63, 0.3);
}

.qd__submit:active {
  transform: translateY(-1px);
}

.qd__submit:focus-visible {
  outline: 3px solid var(--yellow-accent);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .qd__submit {
    width: 100%;
    justify-content: center;
  }
}

.qd__status { 
  font-size: 14px; 
  color: var(--qd-muted);
  font-weight: 500;
  padding: var(--qd-space-sm);
  border-radius: var(--qd-space-xs);
  display: flex;
  align-items: center;
  gap: var(--qd-space-xs);
}

@media (max-width: 768px) {
  .qd__status {
    width: 100%;
    justify-content: center;
  }
}

/* State Animations */
.qd--open { 
  transform: translateX(0); 
}

@media (max-width: 768px) {
  .qd--open { 
    transform: translateY(0); 
  }
}

.qd-overlay.is-open { 
  opacity: 1; 
  pointer-events: auto; 
}

body.qd-lock { 
  overflow: hidden; 
}

/* Modern Success State */
.qd__success { 
  display: none; 
  text-align: center; 
  padding: var(--qd-space-xl);
  background: 
    linear-gradient(135deg, var(--qd-success-bg) 0%, #f0fff4 100%);
  border: 2px solid var(--qd-success-border);
  border-radius: var(--qd-radius-small);
  margin-top: var(--qd-space-lg);
  position: relative;
  overflow: hidden;
}

.qd__success::before {
  content: '✓';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  background: var(--gradient-yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: bold;
  color: var(--primary-blue);
  opacity: 0.1;
  animation: success-pulse 2s ease-in-out infinite;
}

@keyframes success-pulse {
  0%, 100% { transform: scale(0.8); opacity: 0.1; }
  50% { transform: scale(1.1); opacity: 0.05; }
}

.qd--success .qd__form { 
  display: none; 
}

.qd--success .qd__success { 
  display: block; 
  animation: slide-up 0.5s ease-out;
}

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

.qd__success h3 {
  margin: 0 0 var(--qd-space-sm);
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--qd-success) 0%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.qd__success p {
  margin: 0;
  color: var(--qd-success);
  line-height: 1.6;
  font-size: 16px;
}

/* Accessibility & Performance */
@media (prefers-reduced-motion: reduce) {
  .qd, .qd-overlay, .qd__submit, .qd__field, .qd__select, .qd__textarea, .qd__close,
  .qd__intro::before, .qd__success::before, .qd__submit::before {
    transition: none;
    animation: none;
  }
}

@media (prefers-contrast: high) {
  .qd__field, .qd__select, .qd__textarea {
    border-width: 3px;
  }
  
  .qd__submit {
    border: 2px solid var(--qd-accent-contrast);
  }
}

/* Focus Management */
.qd__field:focus-visible,
.qd__select:focus-visible,
.qd__textarea:focus-visible {
  outline: 3px solid var(--yellow-accent);
  outline-offset: 2px;
}

/* Smooth Scrolling */
.qd__body {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

/* Loading state for submit button */
.qd__submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  background: var(--qd-muted);
}

.qd__submit:disabled:hover {
  transform: none;
  box-shadow: var(--qd-shadow-light);
  background: var(--qd-muted);
}

/* Enhanced visual hierarchy */
.qd__form > .qd__grid > div {
  position: relative;
  transition: transform 0.2s ease;
}

.qd__form > .qd__grid > div:focus-within {
  z-index: 1;
  transform: scale(1.02);
}

/* Micro interactions */
.qd__field, .qd__select, .qd__textarea {
  background-image: linear-gradient(135deg, transparent 0%, rgba(0, 81, 165, 0.02) 100%);
}

.qd__field:focus, .qd__select:focus, .qd__textarea:focus {
  background-image: linear-gradient(135deg, rgba(255, 210, 63, 0.05) 0%, rgba(0, 81, 165, 0.05) 100%);
}

/* Modern loading animation */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.qd__submit.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 20px;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}