/* ==========================================================================
   Dunlin AXB Auto Detailing - Production Stylesheet
   Pure CSS3 - Fast, Lightweight, Responsive & Accessible
   ========================================================================== */

:root {
  /* Color Palette - Premium Automotive Slate & Blue */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-tertiary: #f1f5f9;
  --color-bg-dark: #090e17;
  --color-bg-card-dark: #111827;
  
  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #94a3b8;
  --color-text-inverse: #ffffff;

  --color-primary: #0284c7;
  --color-primary-hover: #0369a1;
  --color-primary-light: #e0f2fe;
  --color-primary-glow: rgba(14, 165, 233, 0.15);
  
  --color-accent: #0284c7;
  --color-accent-dark: #0369a1;
  --color-border: #e2e8f0;
  --color-border-dark: #1e293b;
  --color-success: #10b981;
  --color-warning: #f59e0b;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Layout & Geometry */
  --container-max-width: 1200px;
  --container-padding: 16px;
  --header-height: 76px;
  --topbar-height: 40px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg-primary);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: min(var(--container-max-width), calc(100% - (var(--container-padding) * 2)));
  margin-left: auto;
  margin-right: auto;
}

/* Section Wrapper */
.section {
  padding: 80px 0;
  position: relative;
}

.section--alt {
  background-color: var(--color-bg-secondary);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.section--dark .section-tag {
  background-color: rgba(2, 132, 199, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text-main);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.section--dark .section-title {
  color: var(--color-text-inverse);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.section--dark .section-subtitle {
  color: var(--color-text-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  white-space: nowrap;
  transition: all var(--transition-fast);
  text-decoration: none;
  min-height: 46px;
  touch-action: manipulation;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn--primary:hover, .btn--primary:focus-visible {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

.btn--secondary {
  background-color: #ffffff;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover, .btn--secondary:focus-visible {
  background-color: var(--color-bg-secondary);
  border-color: #cbd5e1;
}

.btn--call {
  background-color: #047857;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.35);
}

.btn--call:hover, .btn--call:focus-visible {
  background-color: #065f46;
  transform: translateY(-1px);
}

.btn--outline-white {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn--outline-white:hover, .btn--outline-white:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
}

.btn--sm {
  padding: 8px 16px;
  font-size: 0.875rem;
  min-height: 38px;
}

.btn--lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  min-height: 52px;
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   TOP INFORMATION BAR
   ========================================================================== */
.top-bar {
  background-color: #0b1120;
  color: #94a3b8;
  font-size: 0.8125rem;
  border-bottom: 1px solid #1e293b;
  position: relative;
  z-index: 50;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--topbar-height);
  padding: 6px 0;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.top-bar__info-group {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #cbd5e1;
}

.top-bar__item a:hover {
  color: #38bdf8;
}

.top-bar__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.75rem;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.top-bar__pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10b981;
}

.top-bar__tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar__download-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.top-bar__download-btn:hover {
  background-color: rgba(56, 189, 248, 0.25);
  color: #ffffff;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 16px;
}

/* Brand / Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.brand__icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #0284c7, #0369a1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__title {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text-main);
}

.brand__subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Desktop Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: 20px;
}

.main-nav__link {
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--color-text-muted);
  padding: 6px 2px;
  position: relative;
  transition: color var(--transition-fast);
}

.main-nav__link:hover,
.main-nav__link:focus-visible {
  color: var(--color-primary);
}

.main-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.main-nav__link:hover::after {
  width: 100%;
}

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

.header__phone-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text-main);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.header__phone-link:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text-main);
  transition: background var(--transition-fast);
}

.mobile-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
}

.mobile-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-main);
  position: relative;
  transition: all var(--transition-normal);
}

.mobile-toggle__bar::before,
.mobile-toggle__bar::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-main);
  transition: all var(--transition-normal);
}

.mobile-toggle__bar::before {
  top: -6px;
}

.mobile-toggle__bar::after {
  top: 6px;
}

/* Active Hamburger */
.mobile-toggle[aria-expanded="true"] .mobile-toggle__bar {
  background-color: transparent;
}

.mobile-toggle[aria-expanded="true"] .mobile-toggle__bar::before {
  transform: rotate(45deg);
  top: 0;
}

.mobile-toggle[aria-expanded="true"] .mobile-toggle__bar::after {
  transform: rotate(-45deg);
  top: 0;
}

/* Mobile Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: calc(var(--topbar-height) + var(--header-height));
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ffffff;
  z-index: 99;
  padding: 24px;
  overflow-y: auto;
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
}

.mobile-nav-drawer.is-open {
  display: flex;
  flex-direction: column;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.mobile-nav__link {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link:focus-visible {
  background-color: var(--color-bg-secondary);
  color: var(--color-primary);
}

.mobile-nav__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding: 60px 0 70px 0;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

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

.hero__badge-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.hero__location-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  box-shadow: var(--shadow-sm);
}

.hero__location-badge strong {
  color: var(--color-primary);
}

.hero__hours-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: #047857;
}

.hero__title {
  font-size: clamp(2.2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
  margin-bottom: 18px;
}

.hero__title-highlight {
  color: var(--color-primary);
  display: inline-block;
}

.hero__description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 580px;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.hero__trust-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.hero__trust-icon {
  color: var(--color-primary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Hero Media Card */
.hero__media {
  position: relative;
}

.hero__image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  background-color: #0f172a;
}

.hero__image {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero__media:hover .hero__image {
  transform: scale(1.02);
}

.hero__floating-card {
  position: absolute;
  bottom: -16px;
  left: -16px;
  background-color: #ffffff;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 240px;
}

.hero__floating-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero__floating-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.2;
}

.hero__floating-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  box-shadow: var(--shadow-lg);
}

.service-card__icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
  line-height: 1.3;
}

.service-card__description {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.service-card__features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.service-card__feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-main);
}

.service-card__feature-icon {
  color: var(--color-primary);
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.service-card__action {
  margin-top: auto;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}

.service-card__link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* ==========================================================================
   WHY CHOOSE US SECTION
   ========================================================================== */
.why-us__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.why-us__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.why-us__feature-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.why-us__feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: #ffffff;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.why-us__feature-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-us__feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.why-us__feature-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.why-us__image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.why-us__image {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

/* ==========================================================================
   SERVICE AREAS SECTION
   ========================================================================== */
.service-areas__box {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.service-areas__header-content {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 32px auto;
}

.service-areas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.service-area-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.service-area-card:hover {
  background-color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.service-area-card__icon {
  color: var(--color-primary);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.service-area-card__name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-main);
}

.service-area-card__state {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.service-areas__banner {
  background-color: #0b1120;
  color: #ffffff;
  padding: 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.service-areas__banner-text {
  max-width: 650px;
}

.service-areas__banner-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: #ffffff;
}

.service-areas__banner-sub {
  font-size: 0.9rem;
  color: #94a3b8;
}

/* ==========================================================================
   OUR PROCESS SECTION
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.process-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.process-card__number {
  font-size: 2.25rem;
  font-weight: 900;
  color: rgba(2, 132, 199, 0.25);
  line-height: 1;
  margin-bottom: 12px;
}

.process-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
}

.process-card__description {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.faq-item.is-active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-main);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

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

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

.faq-answer {
  display: none;
  padding: 0 24px 20px 24px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.faq-item.is-active .faq-answer {
  display: block;
}

/* ==========================================================================
   CONTACT / QUOTE SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: flex-start;
}

.contact-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.contact-card__title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.contact-card__subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

/* Form Elements */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

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

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-secondary);
  font-size: 0.95rem;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

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

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.form-feedback {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

.form-feedback.is-visible {
  display: block;
}

.form-feedback--info {
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

/* Contact Details Info Sidebar */
.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  background-color: #0b1120;
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card__title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  border-bottom: 1px solid #1e293b;
  padding-bottom: 14px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-detail-value {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
}

.contact-detail-value a {
  color: #38bdf8;
}

.contact-detail-value a:hover {
  text-decoration: underline;
}

.quick-call-box {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}

.quick-call-box__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.quick-call-box__sub {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

/* ==========================================================================
   FINAL CTA SECTION
   ========================================================================== */
.final-cta {
  background: linear-gradient(135deg, #090e17 0%, #1e293b 100%);
  color: #ffffff;
  padding: 70px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta__inner {
  max-width: 760px;
  margin: 0 auto;
}

.final-cta__title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.final-cta__sub {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 32px;
  line-height: 1.6;
}

.final-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   FOOTER & SOCIAL LINKS
   ========================================================================== */
.site-footer {
  background-color: #050811;
  color: #94a3b8;
  padding: 70px 0 30px 0;
  border-top: 1px solid #1e293b;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand__desc {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 16px 0 20px 0;
  max-width: 320px;
}

.footer-col__title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: #94a3b8;
  transition: color var(--transition-fast);
}

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

/* Clearly Marked Social Media Links Section */
/* ========================================================
   START OF SOCIAL MEDIA PROFILE LINKS SECTION
   Edit the URLs below or in the HTML data attributes
   ======================================================== */
.social-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.social-link-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: #111827;
  color: #cbd5e1;
  border: 1px solid #1e293b;
  transition: all var(--transition-fast);
}

.social-link-item:hover {
  background-color: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
  transform: translateY(-2px);
}

.social-link-item svg {
  width: 18px;
  height: 18px;
}
/* ========================================================
   END OF SOCIAL MEDIA PROFILE LINKS SECTION
   ======================================================== */

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #1e293b;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
  color: #64748b;
}

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

.footer-bottom a:hover {
  color: #ffffff;
}

/* ==========================================================================
   404 ERROR PAGE STYLES
   ========================================================================== */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}

.error-page__content {
  max-width: 580px;
  margin: 0 auto;
}

.error-page__code {
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 900;
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.error-page__title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

.error-page__desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   Tested for: 1920px, 1440px, 1366px, 1280px, 1200px, 1024px, 768px, 480px, 390px, 375px
   ========================================================================== */

/* 1024px (Tablets / Small Laptops) */
@media screen and (max-width: 1024px) {
  .header__inner {
    gap: 10px;
  }
  
  .main-nav {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  
  .why-us__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .why-us__image-card {
    order: -1;
  }
}

/* 768px (Mobile & Small Tablets) */
@media screen and (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .top-bar__inner {
    justify-content: center;
    text-align: center;
  }
  
  .top-bar__tools {
    width: 100%;
    justify-content: center;
    margin-top: 4px;
  }

  .header__actions .header__phone-link {
    display: none;
  }

  .hero {
    padding: 40px 0 50px 0;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero__image {
    height: 280px;
  }

  .hero__floating-card {
    position: static;
    margin-top: 12px;
    max-width: 100%;
  }

  .hero__trust-points {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .service-areas__banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* 480px / 390px / 375px (Compact Mobile) */
@media screen and (max-width: 480px) {
  :root {
    --container-padding: 14px;
  }

  .btn {
    width: 100%;
  }

  .hero__cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero__cta-group .btn {
    width: 100%;
  }

  .service-areas__box {
    padding: 22px 16px;
  }

  .contact-card {
    padding: 22px 16px;
  }

  .contact-info-card {
    padding: 22px 16px;
  }

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