/* ==========================================================================
   Turbohomecare — Design System & Stylesheet
   Color Palette derived directly from official Turbohomecare Brand Logo:
   - Primary Royal/Cerulean Blue: #0066EE, #0048B3, #061B40
   - Accent Leaf Green: #22C55E, #16A34A, #15803D
   - WhatsApp Official Brand: #25D366, #1EBE5D
   - Neutral Slate / Ice White: #FFFFFF, #F8FAFC, #F1F5F9, #0F172A
   ========================================================================== */

:root {
  /* Brand Palette from Logo */
  --primary-blue: #0066EE;
  --primary-blue-hover: #0052C2;
  --primary-blue-dark: #003B99;
  --primary-blue-deep: #061B40;
  --primary-blue-light: #EBF5FF;
  --primary-blue-subtle: #F0F7FF;

  --accent-green: #22C55E;
  --accent-green-hover: #16A34A;
  --accent-green-dark: #15803D;
  --accent-green-light: #F0FDF4;
  --accent-green-subtle: #DCFCE7;

  /* Conversion CTA Colors */
  --whatsapp-green: #25D366;
  --whatsapp-green-hover: #1EBE5D;
  --whatsapp-green-dark: #128C7E;
  --whatsapp-shadow: rgba(37, 211, 102, 0.35);

  --call-blue: #0066EE;
  --call-blue-hover: #0052C2;
  --call-shadow: rgba(0, 102, 238, 0.32);

  /* Surface & Background */
  --bg-page: #FFFFFF;
  --bg-alt: #F8FAFC;
  --bg-subtle: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-dark: #061B40;

  /* Typography */
  --text-main: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;

  /* Borders & Dividers */
  --border-light: #E2E8F0;
  --border-subtle: #F1F5F9;
  --border-focus: #0066EE;

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.1), 0 4px 10px -2px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 35px -8px rgba(6, 27, 64, 0.16);

  /* Layout */
  --container-max: 1200px;
  --header-height: 76px;
  --mobile-bar-height: 64px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-body);
  background-color: var(--bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  padding-bottom: 0;
}

/* Add padding for sticky mobile bar on mobile devices */
@media (max-width: 768px) {
  body {
    padding-bottom: calc(var(--mobile-bar-height) + env(safe-area-inset-bottom, 12px));
  }
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessible outline */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--primary-blue);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--primary-blue-deep);
  color: #fff;
  padding: 10px 18px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 10000;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 15px;
}

/* ==========================================================================
   Layout Containers & Utilities
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3.5vw, 2rem);
  padding-right: clamp(1rem, 3.5vw, 2rem);
}

.section-padding {
  padding-top: clamp(3rem, 6vw, 5.5rem);
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
}

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

.bg-subtle-blue {
  background: linear-gradient(180deg, var(--primary-blue-subtle) 0%, var(--bg-page) 100%);
}

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

/* Section Headers */
.section-header {
  max-width: 720px;
  margin: 0 auto clamp(2rem, 4vw, 3.25rem);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.875rem;
  border: 1px solid rgba(0, 102, 238, 0.15);
}

.section-badge.badge-green {
  background-color: var(--accent-green-light);
  color: var(--accent-green-dark);
  border-color: rgba(34, 197, 94, 0.2);
}

.section-title {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: var(--primary-blue-deep);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Comprehensive Button System (CRO Focused)
   Rule 15: display: inline-flex, align-items: center, justify-content: center,
   min-height: ~48px, no awkward wrapping, flex-shrink: 0 icons.
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 48px;
  padding: 0.75rem 1.375rem;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
  box-sizing: border-box;
  user-select: none;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

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

/* Primary Call CTA Button */
.btn-call,
.btn-primary {
  background-color: var(--call-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--call-shadow);
  border: 1px solid transparent;
}

.btn-call:hover,
.btn-primary:hover {
  background-color: var(--call-blue-hover);
  box-shadow: 0 6px 18px rgba(0, 102, 238, 0.45);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* WhatsApp Conversion Button */
.btn-whatsapp {
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--whatsapp-shadow);
  border: 1px solid transparent;
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-green-hover);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.48);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* Secondary / Outline Button */
.btn-outline {
  background-color: #FFFFFF;
  color: var(--primary-blue-deep);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  background-color: var(--primary-blue-light);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background-color: #FFFFFF;
  color: var(--primary-blue-deep);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

/* Button sizing */
.btn-lg {
  min-height: 52px;
  padding: 0.875rem 1.75rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  min-height: 42px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(6, 27, 64, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1.5rem;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.logo-wrapper:hover .logo-img {
  transform: scale(1.02);
}

/* Desktop Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-body);
  transition: color var(--transition-fast);
  padding: 0.5rem 0;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-blue);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

.nav-link:hover {
  color: var(--primary-blue);
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-shrink: 0;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  color: var(--primary-blue-deep);
  background-color: var(--bg-alt);
  border: 1px solid var(--border-light);
  transition: background-color var(--transition-fast);
}

.mobile-nav-toggle:hover {
  background-color: var(--primary-blue-light);
}

.hamburger-box {
  width: 22px;
  height: 16px;
  position: relative;
}

.hamburger-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.hamburger-line:nth-child(1) { top: 0; }
.hamburger-line:nth-child(2) { top: 7px; }
.hamburger-line:nth-child(3) { top: 14px; }

/* Hamburger Active State */
.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}
.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateY(-105%);
  transition: transform var(--transition-smooth);
  z-index: 999;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.mobile-drawer.is-open {
  transform: translateY(0);
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-item .nav-link {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-blue-deep);
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.mobile-nav-item .nav-link:hover {
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
}

.mobile-drawer-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  margin-top: 1.5rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(0, 102, 238, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(34, 197, 94, 0.06) 0%, transparent 50%),
              linear-gradient(180deg, #FFFFFF 0%, var(--primary-blue-subtle) 100%);
  padding-top: clamp(2rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.hero-badge-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.location-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-blue-dark);
  background-color: #FFFFFF;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(0, 102, 238, 0.12);
  border: 1px solid rgba(0, 102, 238, 0.2);
}

.location-tag svg {
  color: #DC2626;
  width: 16px;
  height: 16px;
}

.verified-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-green-dark);
  background-color: var(--accent-green-light);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--primary-blue-deep);
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.hero-title .highlight-blue {
  color: var(--primary-blue);
  position: relative;
  display: inline-block;
}

.hero-title .highlight-green {
  color: var(--accent-green-dark);
}

.hero-copy {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 580px;
}

/* Service Pills */
.hero-service-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 2rem;
}

.service-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.service-pill svg {
  color: var(--primary-blue);
}

.service-pill:hover {
  border-color: var(--primary-blue);
  background-color: var(--primary-blue-light);
}

/* Hero CTA Group */
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-guarantee-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hero-guarantee-note svg {
  color: var(--accent-green-dark);
  flex-shrink: 0;
}

/* Hero Visual Composition */
.hero-visual-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid #FFFFFF;
  background-color: var(--primary-blue-light);
  aspect-ratio: 4 / 3.4;
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.hero-visual-card:hover .hero-image-frame img {
  transform: scale(1.02);
}

/* Floating Trust Badge */
.hero-floating-badge {
  position: absolute;
  bottom: -18px;
  left: 20px;
  background-color: #FFFFFF;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px rgba(6, 27, 64, 0.12);
  display: flex;
  align-items: center;
  gap: 0.875rem;
  border: 1px solid var(--border-light);
  z-index: 2;
  max-width: 280px;
}

.floating-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--accent-green-light);
  color: var(--accent-green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-badge-text h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--primary-blue-deep);
  line-height: 1.2;
}

.floating-badge-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Section 6: Service Highlights Strip
   ========================================================================== */
.highlights-strip {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 1.75rem 0;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 10;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.5rem 0.25rem;
}

.highlight-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-blue-light);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.highlight-item:hover .highlight-icon-wrap {
  background: var(--primary-blue);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.highlight-content h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--primary-blue-deep);
  line-height: 1.3;
}

.highlight-content p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Section 7: Our Appliance Services (3 Primary Cards)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2rem);
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 102, 238, 0.25);
}

.service-image-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--bg-subtle);
}

.service-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.service-card:hover .service-image-box img {
  transform: scale(1.05);
}

.service-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: rgba(6, 27, 64, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.service-content {
  padding: clamp(1.25rem, 2vw, 1.75rem);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary-blue-deep);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.service-card-desc {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.service-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.service-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.4;
}

.service-checklist li svg {
  color: var(--accent-green-dark);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Service Card Conversion Buttons */
.service-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.service-actions .btn {
  padding: 0.75rem 1rem;
  font-size: 0.90625rem;
}

/* ==========================================================================
   Section 8: Why Choose Turbohomecare?
   ========================================================================== */
.why-us-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.why-us-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #FFFFFF;
}

.why-us-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3.5;
}

.why-us-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  background: linear-gradient(0deg, rgba(6, 27, 64, 0.92) 0%, rgba(6, 27, 64, 0) 100%);
  color: #FFFFFF;
}

.why-us-caption h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.why-us-caption p {
  font-size: 0.8125rem;
  color: #E2E8F0;
}

.benefits-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.benefit-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.875rem;
  transition: all var(--transition-fast);
}

.benefit-card:hover .benefit-icon {
  background-color: var(--accent-green-light);
  color: var(--accent-green-dark);
}

.benefit-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-blue-deep);
  margin-bottom: 0.375rem;
  line-height: 1.3;
}

.benefit-card p {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.5;
}

/* ==========================================================================
   Section 9: How the Service Process Works
   ========================================================================== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-top: 2rem;
}

/* Desktop Connecting Line */
.process-timeline::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: dashed 2px var(--border-light);
  background-image: linear-gradient(to right, var(--primary-blue) 40%, rgba(255, 255, 255, 0) 0%);
  background-position: top;
  background-size: 12px 2px;
  background-repeat: repeat-x;
  z-index: 1;
}

.process-step {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-marker {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  border: 3px solid var(--primary-blue);
  box-shadow: 0 4px 15px rgba(0, 102, 238, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-blue-deep);
  margin-bottom: 1.25rem;
  transition: all var(--transition-normal);
}

.process-step:hover .step-marker {
  background-color: var(--primary-blue);
  color: #FFFFFF;
  transform: scale(1.08);
  box-shadow: 0 8px 22px rgba(0, 102, 238, 0.3);
}

.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary-blue-deep);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.55;
  max-width: 250px;
}

/* ==========================================================================
   Section 10: Erode Service Area
   ========================================================================== */
.location-card {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--primary-blue-subtle) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3.25rem);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2.5rem;
}

.location-content h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.125rem);
  font-weight: 800;
  color: var(--primary-blue-deep);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.location-content p {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.location-badge-box {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #FFFFFF;
  border: 1.5px solid var(--accent-green);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.location-badge-box svg {
  color: var(--accent-green-dark);
  flex-shrink: 0;
}

.location-badge-box strong {
  color: var(--primary-blue-deep);
  font-size: 1rem;
  display: block;
}

.location-badge-box span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.location-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.location-visual-box {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  text-align: center;
}

.map-pin-graphic {
  width: 64px;
  height: 64px;
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.location-visual-box h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-blue-deep);
  margin-bottom: 0.5rem;
}

.location-visual-box p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.location-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.loc-pill {
  background-color: var(--bg-alt);
  border: 1px solid var(--border-light);
  font-size: 0.8125rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  color: var(--text-body);
}

/* ==========================================================================
   Section 11: Authentic Customer Trust / Experiences
   ========================================================================== */
.trust-banner-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 3.5vw, 3rem);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 2rem;
}

.trust-icon-box {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: var(--accent-green-light);
  color: var(--accent-green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-text h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary-blue-deep);
  margin-bottom: 0.5rem;
}

.trust-text p {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ==========================================================================
   Section 12: Frequently Asked Questions (Accordion)
   ========================================================================== */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(0, 102, 238, 0.3);
}

.faq-item.is-open {
  border-color: var(--primary-blue);
  box-shadow: 0 4px 14px rgba(0, 102, 238, 0.08);
}

.faq-button {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  gap: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--primary-blue-deep);
  transition: color var(--transition-fast);
}

.faq-button:hover {
  color: var(--primary-blue);
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-normal), background-color var(--transition-fast);
}

.faq-icon svg {
  width: 16px;
  height: 16px;
  color: var(--primary-blue-deep);
}

.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
  background-color: var(--primary-blue);
}

.faq-item.is-open .faq-icon svg {
  color: #FFFFFF;
}

.faq-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-normal);
  padding: 0 1.5rem;
}

.faq-item.is-open .faq-content {
  grid-template-rows: 1fr;
  padding-bottom: 1.375rem;
}

.faq-inner {
  overflow: hidden;
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* ==========================================================================
   Section 13: Final Conversion CTA Section
   ========================================================================== */
.final-cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--primary-blue-deep) 0%, #0B2559 60%, #0048B3 100%);
  color: #FFFFFF;
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
  overflow: hidden;
}

.final-cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta-card {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.final-cta-title {
  font-size: clamp(2rem, 3.8vw, 2.875rem);
  font-weight: 800;
  line-height: 1.22;
  color: #FFFFFF;
  margin-bottom: 1.125rem;
}

.final-cta-desc {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: 2.25rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.final-cta-note {
  font-size: 0.875rem;
  color: #94A3B8;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.final-cta-note svg {
  color: var(--accent-green);
}

/* ==========================================================================
   Section 14: Footer
   ========================================================================== */
.site-footer {
  background-color: #040F24;
  color: #94A3B8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: clamp(1.75rem, 3vw, 2.75rem);
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
  color: #CBD5E1;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9375rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  color: #CBD5E1;
}

.footer-contact-item svg {
  color: var(--primary-blue);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a {
  color: #FFFFFF;
  font-weight: 600;
}

.footer-contact-item a:hover {
  color: var(--accent-green);
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

/* ==========================================================================
   Section 18 & 20: Persistent Conversion Controls
   1. Desktop Floating WhatsApp Button
   2. Mobile Sticky Bottom Dual Bar (Call + WhatsApp)
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 900;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-decoration: none;
}

.floating-whatsapp-btn svg {
  width: 34px;
  height: 34px;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
  color: #FFFFFF;
}

/* Mobile Sticky Bottom CTA Bar (< 768px) */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: calc(var(--mobile-bar-height) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
  z-index: 950;
  align-items: center;
  justify-content: space-between;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  gap: 0.625rem;
}

.mobile-sticky-bar .btn {
  flex: 1;
  min-height: 48px;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  box-shadow: none;
}

/* ==========================================================================
   Responsive Breakpoints & Media Queries
   ========================================================================== */

/* Tablet & Smaller (< 1024px) */
@media (max-width: 1023px) {
  .nav-menu {
    display: none;
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-visual-card {
    max-width: 580px;
    margin: 0 auto;
  }

  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
  }

  .why-us-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 2.5rem;
  }

  .process-timeline::before {
    display: none; /* Hide connector when wrapped */
  }

  .location-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 2.5rem;
  }
}

/* Mobile Devices (< 768px) */
@media (max-width: 767px) {
  :root {
    --header-height: 68px;
  }

  .header-actions .btn-call {
    display: none;
  }

  .mobile-sticky-bar {
    display: flex;
  }

  .floating-whatsapp-btn {
    display: none; /* Replaced by mobile sticky bar */
  }

  .highlights-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .highlight-item {
    align-items: flex-start;
  }

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }

  .benefits-list {
    grid-template-columns: 1fr;
  }

  .process-timeline {
    grid-template-columns: 1fr;
    row-gap: 1.75rem;
  }

  .process-step {
    text-align: left;
    align-items: flex-start;
    padding-left: 5rem;
  }

  .step-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 56px;
    height: 56px;
    font-size: 1.125rem;
    margin-bottom: 0;
  }

  .trust-banner-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.25rem;
  }

  .trust-icon-box {
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    row-gap: 2rem;
  }

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

  .hero-cta-group .btn {
    width: 100%;
  }

  .final-cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .final-cta-buttons .btn {
    width: 100%;
  }

  .location-actions {
    flex-direction: column;
    width: 100%;
  }

  .location-actions .btn {
    width: 100%;
  }
}

/* Small Smart Phones (<= 390px, 360px, 320px) */
@media (max-width: 390px) {
  .btn {
    padding-left: 0.875rem;
    padding-right: 0.875rem;
    font-size: 0.875rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

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

  .mobile-sticky-bar .btn {
    font-size: 0.8125rem;
    padding: 0.5rem 0.5rem;
    gap: 0.35rem;
  }

  .mobile-sticky-bar .btn svg {
    width: 17px;
    height: 17px;
  }
}