/* Precision Wash Bay Design System - Yellow & Skyblue Theme */
:root {
  --bg-main: #FFFDE6;       /* Pastel Light Yellow */
  --surface: #E0F7FA;       /* Clear Light Skyblue */
  --graphite: #1A237E;      /* Deep Royal Navy for high-contrast legible text */
  --steel-blue: #0288D1;    /* Deep Skyblue */
  --clean-aqua: #00B0FF;    /* Vivid Bright Skyblue */
  --foam-white: #E1F5FE;    /* Pale Blue-White tint */
  --warm-grey: #FFF59D;     /* Soft Pastel Yellow */
  --signal-orange: #FFB300; /* Warning/Alert Golden Yellow */
  --border: #81D4FA;        /* Skyblue Border */
  --muted-text: #263238;    /* Dark Slate for excellent readability on yellow/blue */
  --shadow-sm: 0 2px 6px rgba(2, 136, 209, 0.1);
  --shadow-md: 0 4px 16px rgba(2, 136, 209, 0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --transition: all 0.25s ease-in-out;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-main);
  color: var(--graphite);
  line-height: 1.6;
  padding-top: 70px; /* Offset for sticky nav */
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 800;
  color: var(--graphite);
  line-height: 1.25;
}

h1 { font-size: 2.5rem; margin-bottom: 1rem; }
h2 { font-size: 1.85rem; margin-bottom: 1rem; position: relative; padding-bottom: 0.5rem; }
h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background-color: var(--clean-aqua);
}
h3 { font-size: 1.35rem; margin-bottom: 0.75rem; }
p { margin-bottom: 1rem; color: var(--muted-text); }
a { color: var(--steel-blue); text-decoration: none; transition: var(--transition); font-weight: 600; }
a:hover { color: var(--clean-aqua); }

/* Common Layout Elements */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 80px 0;
}

.bg-surface {
  background-color: var(--surface);
}

.bg-foam {
  background-color: var(--foam-white);
}

/* Grid & Layout Utilities */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

@media (max-width: 992px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  body { padding-top: 60px; }
}

/* Header & Sticky Navigation */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background-color: var(--surface);
  border-bottom: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--graphite);
}

.logo-dot {
  width: 12px;
  height: 12px;
  background-color: var(--clean-aqua);
  border-radius: 50%;
  display: inline-block;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 20px;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--graphite);
}

.nav-link:hover, .nav-link.active {
  color: var(--steel-blue);
  border-bottom: 2px solid var(--clean-aqua);
}

.cta-button {
  background-color: var(--steel-blue);
  color: var(--bg-main) !important;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--clean-aqua);
}

.cta-button:hover {
  background-color: var(--clean-aqua);
  color: var(--graphite) !important;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--graphite);
}

@media (max-width: 992px) {
  .mobile-toggle { display: block; }
  .nav-menu {
    position: absolute;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--surface);
    flex-direction: column;
    padding: 40px 20px;
    gap: 25px;
    transition: var(--transition);
    overflow-y: auto;
    border-top: 1px solid var(--border);
  }
  .nav-menu.open {
    left: 0;
  }
}

/* Hero Elements */
.hero-banner {
  background-color: var(--graphite);
  color: var(--bg-main);
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  border-bottom: 5px solid var(--clean-aqua);
}

.hero-banner p {
  color: var(--warm-grey);
}

.hero-content {
  max-width: 650px;
  z-index: 2;
  position: relative;
}

.hero-banner h1 {
  color: var(--bg-main);
}

.hero-badge {
  display: inline-block;
  background-color: rgba(0, 176, 255, 0.2);
  border: 1px solid var(--clean-aqua);
  color: var(--clean-aqua);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

.hero-graphics {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 40%;
  opacity: 0.25;
  pointer-events: none;
}

@media (max-width: 768px) {
  .hero-graphics { display: none; }
  .hero-banner { padding: 60px 0; }
}

/* Custom Wash-Bay Design Accents */
.wash-bay-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-top: 4px solid var(--steel-blue);
  border-radius: var(--radius-sm);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.wash-bay-card:hover {
  transform: translateY(-4px);
  border-top-color: var(--clean-aqua);
  box-shadow: var(--shadow-md);
}

.wash-bay-card-icon {
  margin-bottom: 15px;
  color: var(--steel-blue);
}

.checklist-panel {
  background-color: var(--warm-grey);
  border: 1px solid var(--border);
  border-left: 4px solid var(--steel-blue);
  padding: 20px;
  border-radius: var(--radius-sm);
}

.checklist-panel ul {
  list-style: none;
}

.checklist-panel li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--graphite);
  font-weight: 600;
}

.checklist-panel li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--steel-blue);
  font-weight: bold;
}

/* Vehicle Selector widget */
.selector-widget {
  background-color: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.selector-tabs {
  display: flex;
  background-color: var(--graphite);
}

.selector-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--warm-grey);
  padding: 16px 12px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9rem;
  border-bottom: 3px solid transparent;
  transition: var(--transition);
}

.selector-tab:hover, .selector-tab.active {
  color: var(--bg-main);
  border-bottom-color: var(--clean-aqua);
  background-color: rgba(255, 255, 255, 0.08);
}

.selector-content {
  padding: 30px;
  background-color: var(--bg-main);
}

.selector-pane {
  display: none;
}

.selector-pane.active {
  display: block;
}

@media (max-width: 768px) {
  .selector-tabs { flex-direction: column; }
}

/* Seasonal Grid elements */
.seasonal-badge {
  background-color: var(--signal-orange);
  color: var(--graphite);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: bold;
}

.seasonal-card {
  border-bottom: 4px solid var(--warm-grey);
}

.seasonal-card.winter { border-bottom-color: #0288D1; }
.seasonal-card.spring { border-bottom-color: #4CAF50; }
.seasonal-card.summer { border-bottom-color: #FFC107; }
.seasonal-card.autumn { border-bottom-color: #FF5722; }

/* Image styling */
.img-wrap {
  position: relative;
  width: 100%;
  height: 250px;
  background-color: var(--warm-grey);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--border);
}

.img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.img-wrap:hover img {
  transform: scale(1.03);
}

.img-banner {
  height: 380px;
}

/* Process map styling */
.process-strip {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 40px;
}

.process-strip::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--border);
  z-index: 1;
}

.process-step {
  position: relative;
  z-index: 2;
  text-align: center;
  flex: 1;
  padding: 0 10px;
}

.process-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--surface);
  border: 3px solid var(--steel-blue);
  color: var(--steel-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px auto;
  font-weight: bold;
  font-size: 1.1rem;
  transition: var(--transition);
}

.process-step:hover .process-number {
  background-color: var(--clean-aqua);
  border-color: var(--clean-aqua);
  color: var(--graphite);
}

@media (max-width: 768px) {
  .process-strip { flex-direction: column; gap: 30px; }
  .process-strip::before { display: none; }
}

/* Accordion Elements (FAQ) */
.accordion-item {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-header {
  padding: 16px 20px;
  background-color: var(--surface);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  transition: var(--transition);
  user-select: none;
}

.accordion-header:hover {
  background-color: var(--foam-white);
}

.accordion-icon {
  font-size: 1.2rem;
  transition: transform 0.2s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
  background-color: var(--foam-white);
}

.accordion-content-inner {
  padding: 20px;
  border-top: 1px solid var(--border);
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--foam-white);
  color: var(--graphite);
  font-size: 0.95rem;
  font-weight: 600;
}

.form-control:focus {
  outline: none;
  border-color: var(--clean-aqua);
  box-shadow: 0 0 0 3px rgba(0, 176, 255, 0.25);
}

.btn-primary {
  display: inline-block;
  background-color: var(--steel-blue);
  color: var(--bg-main);
  font-weight: 700;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--clean-aqua);
  color: var(--graphite);
}

/* Footer styling */
.main-footer {
  background-color: var(--graphite);
  color: var(--warm-grey);
  padding: 60px 0 30px 0;
  border-top: 5px solid var(--clean-aqua);
}

.main-footer p, .main-footer a {
  color: var(--warm-grey);
  font-size: 0.9rem;
}

.main-footer a:hover {
  color: var(--clean-aqua);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
}

.footer-column h4 {
  color: var(--bg-main);
  font-size: 1.1rem;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--clean-aqua);
  padding-bottom: 8px;
  display: inline-block;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-legal-links {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* Alert Notification Panel */
.alert-box {
  background-color: var(--surface);
  border: 1px solid var(--border);
  padding: 15px;
  border-radius: var(--radius-sm);
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.alert-box-orange {
  border-left: 4px solid var(--signal-orange);
}

.alert-title {
  font-weight: 800;
  color: var(--graphite);
  margin-bottom: 4px;
}

/* Cookie Banner styling */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--graphite);
  color: var(--bg-main);
  z-index: 2000;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  display: none;
  border-top: 3px solid var(--clean-aqua);
}

.cookie-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

@media (max-width: 768px) {
  .cookie-container { flex-direction: column; align-items: stretch; text-align: center; }
}

.cookie-text p {
  color: var(--warm-grey);
  margin-bottom: 0;
  font-size: 0.85rem;
}

.cookie-text a {
  color: var(--clean-aqua);
}

.cookie-buttons {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.cookie-btn-accept {
  background-color: var(--clean-aqua);
  color: var(--graphite);
}

.cookie-btn-reject {
  background-color: transparent;
  color: var(--warm-grey);
  border: 1px solid var(--warm-grey);
}

.cookie-btn-manage {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--bg-main);
}

.cookie-btn-accept:hover {
  background-color: var(--bg-main);
  color: var(--graphite);
}

/* Accessibility Statement formatting */
.accessibility-panel {
  padding: 20px;
  background-color: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}