/* PRECISION WASH BAY - VISUAL IDENTITY */
/* CSS Variables & Theme Definitions */
:root {
  --bg-main: #F4F6F7;
  --bg-surface: #FFFFFF;
  --graphite: #1E252B;
  --steel-blue: #486A7C;
  --clean-aqua: #68B9C7;
  --foam-white: #F8FCFD;
  --warm-grey: #D6D2CB;
  --signal-orange: #D48645;
  --border: #DDE4E6;
  --muted-text: #66737A;
  
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  
  --box-shadow: 0 4px 12px rgba(30, 37, 43, 0.05);
  --box-shadow-hover: 0 8px 24px rgba(30, 37, 43, 0.08);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--graphite);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: 80px; /* Space for sticky header */
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--graphite);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--muted-text);
}

a {
  color: var(--steel-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--signal-orange);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius-sm);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section-padding {
  padding: var(--spacing-xl) 0;
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Buttons & CTAs */
.btn {
  display: inline-block;
  background-color: var(--steel-blue);
  color: var(--bg-surface);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.1s ease;
  text-align: center;
}

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

.btn-primary {
  background-color: var(--signal-orange);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--graphite);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--graphite);
  background-color: var(--bg-surface);
  color: var(--graphite);
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  height: 80px;
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: var(--box-shadow);
}

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

/* Tooltip for Logo */
.logo {
  display: flex;
  align-items: center;
  position: relative;
  text-decoration: none;
}
.brand-logo {
  height: 48px;
  width: auto;
  display: block;
}
.logo::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: -35px;
  left: 0;
  background-color: var(--graphite);
  color: var(--bg-surface);
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: var(--border-radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 10;
}
.logo:hover::after {
  opacity: 1;
  visibility: visible;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
  list-style: none;
}

.nav-links a {
  color: var(--graphite);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--steel-blue);
}

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

/* Hero Section */
.hero {
  background-color: var(--graphite);
  color: var(--bg-surface);
  padding: calc(var(--spacing-xl) * 1.5) 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('assets/images/clean-workshop-bay-background.jpg') center/cover;
  opacity: 0.15;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}
.hero h1 {
  color: var(--bg-surface);
}
.hero p {
  color: var(--warm-grey);
  font-size: 1.1rem;
}

/* Service Cards / Workshop Layout */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}
.card-icon {
  width: 48px;
  height: 48px;
  background-color: var(--foam-white);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--steel-blue);
}

/* Pathway Selector */
.pathway-selector {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: var(--spacing-md) 0;
}
.pathway-tabs {
  display: flex;
  gap: var(--spacing-md);
  overflow-x: auto;
  padding-bottom: var(--spacing-sm);
  scrollbar-width: none; /* Firefox */
}
.pathway-tabs::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}
.pathway-tab {
  white-space: nowrap;
}
.pathway-content {
  display: none;
  padding: var(--spacing-lg);
  background-color: var(--foam-white);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-md);
  margin-top: var(--spacing-md);
}
.pathway-content.active {
  display: block;
}

/* Journey Timeline */
.journey-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  position: relative;
  padding-left: 2rem;
}
.journey-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  height: 100%;
  width: 2px;
  background-color: var(--border);
}
.journey-step {
  position: relative;
}
.journey-step::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  border: 2px solid var(--clean-aqua);
}

/* Technical Callout / Inspection Card */
.inspection-card {
  background-color: var(--foam-white);
  border-left: 4px solid var(--steel-blue);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}
.inspection-card h4 {
  margin-bottom: var(--spacing-sm);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}
.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--graphite);
}
.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-main);
  background-color: var(--bg-surface);
}
.form-control:focus {
  outline: none;
  border-color: var(--steel-blue);
}
textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* FAQ Accordion */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-sm);
  background-color: var(--bg-surface);
}
.faq-question {
  padding: var(--spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  user-select: none;
}
.faq-icon {
  transition: transform 0.3s ease;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
  padding: 0 var(--spacing-md) var(--spacing-md);
  max-height: 500px;
}

/* Footer */
.site-footer {
  background-color: var(--graphite);
  color: var(--bg-surface);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}
.site-footer p {
  color: var(--muted-text);
}
.site-footer a {
  color: var(--warm-grey);
}
.site-footer a:hover {
  color: var(--bg-surface);
}
.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}
.legal-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: var(--spacing-md) 0;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.05);
  z-index: 9999;
  display: none;
}
.cookie-banner.visible {
  display: block;
}
.cookie-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}
.cookie-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--bg-surface);
    flex-direction: column;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--box-shadow);
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .cookie-actions {
    flex-direction: column;
  }
  .cookie-actions .btn {
    width: 100%;
  }
}