/* ==========================================================================
   Paradise-flycatcher Hydro Vance Plumbing - Production Stylesheet
   Pure CSS3, zero external frameworks, responsive across 375px - 1920px+
   ========================================================================== */

/* --- CSS Variables / Design System --- */
:root {
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-heading: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Color Palette - Clean Hydro Blue & Neutral Slate */
  --color-primary: #0284c7;       /* Sky-600 */
  --color-primary-dark: #0369a1;  /* Sky-700 */
  --color-primary-deep: #075985;  /* Sky-800 */
  --color-primary-light: #e0f2fe; /* Sky-100 */
  --color-primary-subtle: #f0f9ff;/* Sky-50 */
  
  --color-accent: #0284c7;
  --color-accent-amber: #d97706;  /* Emergency dispatch amber */
  --color-accent-red: #ef4444;    /* Urgent badges */
  --color-success: #16a34a;       /* Available/Open status */

  --color-bg: #f8fafc;            /* Canvas background */
  --color-surface: #ffffff;       /* Card/Container background */
  --color-surface-alt: #f1f5f9;   /* Subtle background */
  
  --color-text-main: #0f172a;     /* Slate-900 */
  --color-text-muted: #475569;    /* Slate-600 */
  --color-text-light: #64748b;    /* Slate-500 */
  --color-border: #e2e8f0;        /* Slate-200 */
  --color-border-hover: #cbd5e1;  /* Slate-300 */
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* --- Global Reset & Box Sizing --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-width: 320px;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* --- Container Math (Safe Structure) --- */
.container {
  width: min(1200px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

/* --- Export / ZIP Notification Bar --- */
.export-bar {
  background: #0f172a;
  color: #f8fafc;
  padding: 8px 16px;
  font-size: 0.875rem;
  border-bottom: 1px solid #334155;
  display: flex;
  justify-content: center;
  align-items: center;
}

.export-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1200px, calc(100% - 32px));
  gap: 12px;
  flex-wrap: wrap;
}

.export-badge {
  background: #0284c7;
  color: #ffffff;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-zip-download {
  background: #0284c7;
  color: #ffffff;
  border: none;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.8125rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.btn-zip-download:hover {
  background: #0369a1;
}

/* --- Top Information Bar --- */
.top-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 8px 0;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.top-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-247 {
  color: var(--color-primary-dark);
  font-weight: 600;
  background: var(--color-primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.top-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.top-phone:hover {
  color: var(--color-primary);
}

/* --- Main Navigation Header --- */
.main-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 990;
  transition: box-shadow var(--transition-normal);
}

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

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}

/* Brand Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
  letter-spacing: -0.2px;
}

.brand-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Desktop Nav Links */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 6px 4px;
  position: relative;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary-dark);
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Button Archetypes */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-align: center;
  font-size: 0.9375rem;
  min-height: 44px;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

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

.btn-secondary {
  background: var(--color-text-main);
  color: #ffffff;
}

.btn-secondary:hover {
  background: #1e293b;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-deep);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.875rem;
  min-height: 38px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 1.0625rem;
  min-height: 48px;
}

.btn-amber {
  background: var(--color-accent-amber);
  color: #ffffff;
  border-color: var(--color-accent-amber);
}

.btn-amber:hover {
  background: #b45309;
}

/* Mobile Menu Toggle Button */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-main);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.menu-toggle:hover {
  background: var(--color-surface-alt);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(360px, 85%);
  height: 100vh;
  background: var(--color-surface);
  z-index: 1000;
  box-shadow: -4px 0 20px rgba(0,0,0,0.15);
  transition: right var(--transition-normal);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  padding: 16px 20px;
  gap: 12px;
}

.mobile-nav-link {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-surface-alt);
}

.mobile-nav-actions {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  border-top: 1px solid var(--color-border);
}

.mobile-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.5);
  z-index: 995;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-backdrop.open {
  opacity: 1;
  visibility: visible;
}

/* --- Hero Section --- */
.hero-section {
  padding: 48px 0 64px 0;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.hero-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.18;
  letter-spacing: -0.5px;
}

.hero-title-highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 60ch;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.hero-trust-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.trust-icon {
  color: var(--color-success);
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img-wrapper {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  background: var(--color-surface);
}

/* --- Section Global Patterns --- */
.section {
  padding: 64px 0;
}

.section-alt {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px auto;
}

.section-kicker {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.375rem);
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.25;
  letter-spacing: -0.3px;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.service-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-card-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.3;
}

.service-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  flex-grow: 1;
}

.service-card-footer {
  padding-top: 12px;
  border-top: 1px solid var(--color-surface-alt);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-link:hover {
  color: var(--color-primary-dark);
}

/* --- Why Choose Us Section --- */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.why-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
}

.why-icon {
  width: 42px;
  height: 42px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.why-body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 6px;
}

.why-body p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* --- Service Areas Section --- */
.areas-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.areas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.areas-info h3 {
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--color-text-main);
}

.areas-info p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.areas-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.area-tag {
  background: var(--color-surface-alt);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.area-tag.primary-area {
  background: var(--color-primary-light);
  color: var(--color-primary-deep);
  border-color: var(--color-primary);
  font-weight: 700;
}

.areas-dispatch-box {
  background: #0f172a;
  color: #ffffff;
  padding: 24px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dispatch-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dispatch-header h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: #38bdf8;
}

.dispatch-text {
  font-size: 0.875rem;
  color: #cbd5e1;
  line-height: 1.5;
}

/* --- Our Process Section --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-number {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.step-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* --- FAQ Section (Accordion) --- */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 18px 20px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-question:hover {
  color: var(--color-primary-dark);
}

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 20px;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 20px 18px 20px;
}

/* --- Contact & Quote Section --- */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  align-items: start;
}

.contact-info-card {
  background: #0f172a;
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
}

.contact-info-card p {
  color: #cbd5e1;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.info-item-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.info-icon {
  width: 36px;
  height: 36px;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-detail h4 {
  font-size: 0.8125rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.info-detail p, .info-detail a {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
}

.info-detail a:hover {
  color: #38bdf8;
}

/* Contact Form Container */
.quote-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.quote-form-card h3 {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 6px;
}

.quote-form-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
  background: #ffffff;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-notice {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  line-height: 1.4;
  margin-top: 8px;
}

.form-alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-top: 14px;
  display: none;
}

.form-alert.success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
  display: block;
}

.form-alert.error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
  display: block;
}

/* --- Final Call To Action Banner --- */
.final-cta-section {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  color: #ffffff;
  padding: 56px 0;
  text-align: center;
}

.final-cta-box {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.final-cta-box h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
}

.final-cta-box p {
  font-size: 1.0625rem;
  color: #e0f2fe;
  max-width: 60ch;
}

.final-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 8px;
}

/* --- Social Media Links Section --- */
.social-links-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
}

.social-bar-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.social-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.social-icons-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 900px;
}

.social-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.social-link-btn:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-deep);
  transform: translateY(-1px);
}

.social-icon-svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* --- Main Footer --- */
.main-footer {
  background: #0b1329;
  color: #94a3b8;
  padding: 56px 0 24px 0;
  border-top: 1px solid #1e293b;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-brand p {
  color: #94a3b8;
  margin: 12px 0 16px 0;
  line-height: 1.5;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: #38bdf8;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: #64748b;
  font-size: 0.8125rem;
}

/* --- Responsive Media Queries --- */
/* Breakpoint: Desktop to Tablet (1080px) */
@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* Breakpoint: Tablet (768px) */
@media (max-width: 768px) {
  .top-bar-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-visual {
    order: -1;
  }
  .areas-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .contact-section-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

/* Breakpoint: Mobile (480px and below) */
@media (max-width: 480px) {
  .container {
    width: calc(100% - 24px);
  }
  .section {
    padding: 44px 0;
  }
  .hero-section {
    padding: 32px 0 44px 0;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .quote-form-card, .contact-info-card, .areas-container {
    padding: 20px 16px;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .final-cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .final-cta-buttons .btn {
    width: 100%;
  }
  .header-actions .btn-sm {
    display: none;
  }
}

/* Utility / Icons */
.icon-sm {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: middle;
}

.text-center {
  text-align: center;
}

/* 404 Page Specifics */
.page-404-container {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 0;
}

.error-badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-deep);
  font-weight: 800;
  font-size: 1rem;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.error-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

.error-desc {
  max-width: 540px;
  margin: 0 auto 28px auto;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}