/* ==========================================================================
   Toucanet Bowie Portable Porta Potty - Production Stylesheet
   Pure CSS3 - Zero External Dependencies - Asura Hosting Ready
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette */
  --color-primary: #0284c7;        /* Clean Ocean Blue */
  --color-primary-hover: #0369a1;  /* Deep Blue */
  --color-primary-light: #e0f2fe;  /* Soft Sky Tint */
  --color-primary-dark: #075985;
  
  --color-accent: #10b981;         /* Fresh Eco Green */
  --color-accent-hover: #059669;
  --color-accent-light: #ecfdf5;

  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  
  /* Neutrals */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-subtle: #f1f5f9;
  --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-focus: #38bdf8;
  
  /* Dark Header/Footer Accents */
  --color-dark-bg: #0f172a;
  --color-dark-surface: #1e293b;
  --color-dark-text: #f8fafc;
  --color-dark-muted: #94a3b8;
  --color-dark-border: #334155;

  /* Typography */
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-heading: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --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, 0.05);
  --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, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 16px;
  --header-height: 72px;
  --topbar-height: 40px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* --------------------------------------------------------------------------
   2. Reset & Baseline
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--color-primary-hover);
}

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

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

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. Utility Classes & Layout Containers
   -------------------------------------------------------------------------- */
.container {
  width: min(var(--container-max), calc(100% - (var(--container-padding) * 2)));
  margin-left: auto;
  margin-right: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.section {
  padding: 72px 0;
}

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

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-tag--accent {
  color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.375rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text-main);
  margin-bottom: 14px;
}

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

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

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

/* --------------------------------------------------------------------------
   4. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  white-space: nowrap;
  transition: all var(--transition-fast);
  text-decoration: none;
  min-height: 48px;
}

.btn:focus-visible {
  outline: 3px solid var(--color-border-focus);
  outline-offset: 2px;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--accent {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn--accent:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.btn--outline-white {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn--outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
}

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

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

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

.btn--lg {
  font-size: 1rem;
  padding: 14px 28px;
  min-height: 52px;
}

.btn--full {
  width: 100%;
}

.icon {
  width: 18px;
  height: 18px;
  stroke-width: 2.2;
  flex-shrink: 0;
}

.icon--lg {
  width: 24px;
  height: 24px;
}

/* --------------------------------------------------------------------------
   5. Top Information Bar
   -------------------------------------------------------------------------- */
.topbar {
  background-color: var(--color-dark-bg);
  color: var(--color-dark-muted);
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--color-dark-border);
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: var(--topbar-height);
  padding: 6px 0;
  gap: 16px;
}

.topbar__group {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-dark-muted);
  transition: color var(--transition-fast);
}

.topbar__item a {
  color: var(--color-dark-text);
  font-weight: 500;
}

.topbar__item a:hover {
  color: var(--color-primary-light);
}

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

.topbar__badge-dot {
  width: 6px;
  height: 6px;
  background-color: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 8px #34d399;
}

/* --------------------------------------------------------------------------
   6. Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 20px;
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text-main);
  flex-shrink: 0;
}

.logo__icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.logo__text {
  display: flex;
  flex-direction: column;
}

.logo__name {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
}

.logo__sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-desktop__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-main);
  padding: 6px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-desktop__link:hover,
.nav-desktop__link.is-active {
  color: var(--color-primary);
}

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

.nav-desktop__link:hover::after,
.nav-desktop__link.is-active::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Hamburger Toggle Button */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-main);
  gap: 5px;
  padding: 10px;
}

.menu-toggle__bar {
  width: 22px;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(340px, 85vw);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-xl);
  z-index: 200;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 24px;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

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

.mobile-nav__link {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

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

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-nav-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  padding: 48px 0 64px;
  border-bottom: 1px solid var(--color-border);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero__badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  background-color: var(--color-primary-light);
  padding: 5px 12px;
  border-radius: var(--radius-full);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--color-text-main);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.hero__title span {
  color: var(--color-primary);
}

.hero__description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 600px;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero__highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.hero-highlight {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.hero-highlight__icon {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-highlight__text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.35;
}

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

.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-card__graphic {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  padding: 32px 24px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.hero-card__graphic-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
}

.hero-card__illustration {
  width: 120px;
  height: 120px;
  margin: 12px auto 16px;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.2));
}

.hero-card__graphic h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.hero-card__graphic p {
  font-size: 0.875rem;
  opacity: 0.9;
}

.hero-card__body {
  padding: 24px;
  background-color: var(--color-surface);
}

.hero-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-card__feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero-card__feature-item svg {
  color: var(--color-accent);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   8. Services Section
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  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-md);
  border-color: var(--color-primary);
}

.service-card__icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card:nth-child(even) .service-card__icon-box {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
  line-height: 1.35;
}

.service-card__description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--color-surface-subtle);
  color: var(--color-text-muted);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: auto;
}

.service-card__link:hover {
  gap: 9px;
}

/* --------------------------------------------------------------------------
   9. Why Choose Us Section
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.why-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.why-card__icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-card__content h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

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

/* --------------------------------------------------------------------------
   10. Interactive Calculator / Estimator Helper
   -------------------------------------------------------------------------- */
.calculator-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  margin-top: 48px;
}

.calculator-box__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.calculator-box__title {
  font-size: 1.25rem;
  font-weight: 700;
}

.calculator-box__form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) 1.2fr;
  gap: 20px;
  align-items: flex-end;
}

.calc-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.calc-group select,
.calc-group input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  font-size: 0.9375rem;
}

.calc-result-box {
  background-color: var(--color-primary-light);
  border: 1px solid rgba(2, 132, 199, 0.2);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.calc-result-box__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.calc-result-box__number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   11. Service Areas Section
   -------------------------------------------------------------------------- */
.areas-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.areas-info h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.areas-info p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
  font-size: 1rem;
}

.areas-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.area-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-main);
  background-color: var(--color-surface);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.area-item svg {
  color: var(--color-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.areas-card {
  background: linear-gradient(135deg, var(--color-dark-bg) 0%, var(--color-dark-surface) 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-dark-border);
}

.areas-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.areas-card__header h4 {
  font-size: 1.25rem;
  font-weight: 700;
}

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

.areas-card__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.areas-card__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-dark-text);
}

.areas-card__feature svg {
  color: var(--color-accent);
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------------------------
   12. Our Process Section
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  position: relative;
}

.process-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
}

.process-card__step {
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  width: fit-content;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.process-card__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
}

.process-card__description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   13. FAQ Section (Accordion)
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

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

.faq-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-main);
  text-align: left;
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.faq-button:hover {
  background-color: var(--color-surface-subtle);
}

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

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

.faq-panel {
  display: none;
  padding: 0 24px 22px;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  border-top: 1px solid transparent;
}

.faq-item.is-open .faq-panel {
  display: block;
  border-top-color: var(--color-border);
  padding-top: 16px;
}

/* --------------------------------------------------------------------------
   14. Contact / Quote Section
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
}

.contact-info-card__icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-card__title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-info-card__value {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.4;
}

.contact-info-card__value a {
  color: var(--color-text-main);
}

.contact-info-card__value a:hover {
  color: var(--color-primary);
}

.contact-info-card__note {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-top: 2px;
}

/* Quote Form Container */
.form-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

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

.form-card__subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 20px;
}

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

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

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

.form-label span {
  color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  font-size: 0.9375rem;
  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);
}

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

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

.form-feedback--success {
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: block;
}

.form-feedback--error {
  background-color: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
  display: block;
}

.form-note {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 14px;
  text-align: center;
}

/* --------------------------------------------------------------------------
   15. Final CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
}

.cta-banner__inner {
  max-width: 800px;
  margin: 0 auto;
}

.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}

.cta-banner__text {
  font-size: 1.125rem;
  opacity: 0.92;
  margin-bottom: 32px;
  line-height: 1.6;
}

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

/* --------------------------------------------------------------------------
   16. Social Links Section
   -------------------------------------------------------------------------- */
.social-hub {
  padding: 40px 0;
  background-color: var(--color-dark-surface);
  border-top: 1px solid var(--color-dark-border);
  border-bottom: 1px solid var(--color-dark-border);
}

.social-hub__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.social-hub__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: var(--color-dark-bg);
  color: var(--color-dark-text);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

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

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

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-dark-bg);
  color: var(--color-dark-muted);
  padding: 60px 0 28px;
  font-size: 0.875rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer__col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark-text);
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer__about p {
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(2, 132, 199, 0.15);
  color: #38bdf8;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  color: var(--color-dark-muted);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}

.footer__contact-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer__contact-item svg {
  color: var(--color-primary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__contact-item a {
  color: var(--color-dark-text);
  font-weight: 600;
}

.footer__contact-item a:hover {
  color: var(--color-primary-light);
}

.footer__bottom {
  padding-top: 28px;
  border-top: 1px solid var(--color-dark-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
}

.footer__copyright {
  color: var(--color-dark-muted);
}

.footer__extra-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.download-zip-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-dark-surface);
  color: #38bdf8;
  border: 1px solid var(--color-dark-border);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   18. Responsive Breakpoints & Fine Tuning
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero__media {
    max-width: 580px;
    margin: 0 auto;
    width: 100%;
  }

  .areas-wrapper {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 900px) {
  .nav-desktop {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .header__actions .btn--phone {
    display: none;
  }

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

@media (max-width: 640px) {
  :root {
    --container-padding: 14px;
    --header-height: 64px;
  }

  .topbar {
    display: none; /* Hide topbar on small mobile to maximize screen real estate */
  }

  .section {
    padding: 52px 0;
  }

  .hero {
    padding: 32px 0 48px;
  }

  .hero__highlights {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

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

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

  .form-card {
    padding: 24px 18px;
  }

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

  .calculator-box {
    padding: 20px 16px;
  }

  .calculator-box__form {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

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

  .cta-banner__actions .btn {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .logo__name {
    font-size: 0.9375rem;
  }

  .header__actions .btn--primary {
    padding: 8px 12px;
    font-size: 0.8125rem;
  }
}