/* ==========================================================================
   Skyline Elevators — Corporate Website Stylesheet
   Mobile-First, Responsive CSS3 with Custom Properties
   ========================================================================== */

:root {
  /* Brand Colors derived from Skyline Elevators Logo */
  --color-primary: #2056A0;
  --color-primary-dark: #163E75;
  --color-primary-light: #EBF2FA;
  --color-accent: #079FC4;
  --color-accent-dark: #0582A1;
  --color-accent-light: #E6F7FB;

  /* Neutrals */
  --color-ink: #202938;
  --color-text: #374151;
  --color-text-muted: #5B6472;
  --color-surface: #FFFFFF;
  --color-bg-alt: #F5F8FC;
  --color-border: #E2E8F0;
  --color-border-strong: #CBD5E1;

  /* Semantic Status */
  --color-error: #C81E1E;
  --color-error-bg: #FEF2F2;
  --color-success: #15803D;
  --color-success-bg: #F0FDF4;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Spacing */
  --container-max: 1240px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* Elevation Shadows */
  --shadow-xs: 0 1px 2px rgba(32, 41, 56, 0.05);
  --shadow-sm: 0 4px 12px rgba(32, 41, 56, 0.06);
  --shadow-md: 0 12px 28px -6px rgba(32, 41, 56, 0.1);
  --shadow-lg: 0 20px 40px -12px rgba(32, 41, 56, 0.16);

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

/* Cross-Document View Transitions for Multi-Page Static Navigation */
@media (prefers-reduced-motion: no-preference) {
  @view-transition {
    navigation: auto;
  }
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-surface);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

ul,
ol {
  list-style: none;
}

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

address {
  font-style: normal;
}

/* Accessible Focus States */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 2000;
  padding: 0.75rem 1.25rem;
  background-color: var(--color-primary);
  color: var(--color-surface);
  font-weight: 600;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.skip-link:focus {
  top: 1rem;
}

/* ==========================================================================
   Layout Primitives
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section {
  padding-block: 4.25rem;
}

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

.section-header {
  max-width: 740px;
  margin-inline: auto;
  margin-bottom: 3rem;
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
  background-color: var(--color-accent-light);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.375rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.section-lead {
  font-size: 1.125rem;
  color: var(--color-ink);
  font-weight: 500;
  margin-bottom: 1rem;
}

.body-text {
  color: var(--color-text);
  margin-bottom: 1rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

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

.btn-lg {
  min-height: 50px;
  padding: 0.8rem 1.5rem;
  font-size: 0.96875rem;
}

.btn-block {
  width: 100%;
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-surface);
  box-shadow: 0 4px 14px rgba(7, 159, 196, 0.25);
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  box-shadow: 0 6px 18px rgba(7, 159, 196, 0.32);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-surface);
  box-shadow: 0 4px 14px rgba(32, 86, 160, 0.22);
}

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

.btn-whatsapp {
  background: linear-gradient(145deg, #25D366 0%, #1DA851 100%);
  color: #FFFFFF;
  border-color: #1DA851;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.28);
}

.btn-whatsapp:hover {
  background: linear-gradient(145deg, #20BA5A 0%, #178E43 100%);
  border-color: #178E43;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.38);
}

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

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

.btn-outline {
  background-color: transparent;
  color: var(--color-ink);
  border-color: var(--color-border-strong);
}

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

.btn-ghost {
  background-color: var(--color-bg-alt);
  color: var(--color-ink);
  border-color: var(--color-border);
}

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

.btn-white-outline {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-surface);
  border-color: rgba(255, 255, 255, 0.45);
}

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

/* ==========================================================================
   Top Utility Bar
   ========================================================================== */
.utility-bar {
  background-color: var(--color-ink);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8125rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.utility-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.utility-left,
.utility-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.iso-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: #7DD3FC;
}

.utility-location,
.utility-left .utility-divider {
  display: none;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.8);
}

.utility-divider {
  color: rgba(255, 255, 255, 0.25);
}

.utility-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--color-surface);
}

.utility-phone:hover {
  color: #7DD3FC;
}

/* ==========================================================================
   A. Header and Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

/* Page Hero Banner for Subpages (Products, Services, About, Contact) */
.page-banner {
  position: relative;
  background: linear-gradient(135deg, #F0F6FD 0%, var(--color-bg-alt) 55%, #EBF5FA 100%);
  padding-block: 3rem 2.75rem;
  border-bottom: 1px solid var(--color-border);
}

.page-banner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.page-banner-inner {
  max-width: 760px;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.85rem;
}

.breadcrumb a {
  color: var(--color-primary);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.page-banner-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3.8vw, 2.65rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}

.page-banner-lead {
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.65;
}

.page-banner-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.banner-system-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  font-size: 0.85rem;
  color: var(--color-ink);
  box-shadow: var(--shadow-xs);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

a.banner-system-pill:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.banner-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   Main Elevator Systems Section (MRL, Traction, Hydraulic)
   ========================================================================== */
.main-systems-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.system-flagship-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, border-color 0.25s ease;
}

.system-flagship-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.system-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-ink);
}

.system-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease-out);
}

.system-flagship-card:hover .system-card-media img {
  transform: scale(1.04);
}

.system-rank-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  padding: 0.32rem 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #FFFFFF;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

.system-type-tag {
  position: absolute;
  bottom: 0.85rem;
  right: 0.85rem;
  padding: 0.28rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #FFFFFF;
  background-color: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
}

.system-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.5rem;
}

.system-title-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.system-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  flex-shrink: 0;
}

.system-code {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

.system-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-ink);
  line-height: 1.25;
}

.system-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 1.15rem;
}

.system-benefits-box {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-left: 3.5px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  margin-bottom: 1.2rem;
  flex: 1;
}

.benefits-heading {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
}

.benefits-heading svg {
  color: var(--color-accent);
}

.system-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.system-benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.875rem;
  line-height: 1.48;
  color: var(--color-text);
}

.system-benefits-list li strong {
  color: var(--color-ink);
}

.system-benefits-list svg {
  color: var(--color-accent-dark);
  flex-shrink: 0;
  margin-top: 0.18rem;
}

.system-best-for {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.best-for-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-right: 0.2rem;
}

.system-cta-btn {
  margin-top: auto;
}

/* Quick System Comparison Strip */
.systems-comparison-strip {
  margin-top: 2.5rem;
  padding: 1.65rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
}

.comparison-strip-header {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.comparison-strip-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.comparison-strip-sub {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.84);
}

.comparison-strip-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.15rem;
}

.comparison-strip-item {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
}

.comparison-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #7DD3FC;
  margin-bottom: 0.4rem;
}

.comparison-strip-item p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
}

/* Home Page System Mini Cards */
.system-mini-card {
  display: flex;
  flex-direction: column;
}

.system-mini-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.system-mini-header .feature-icon {
  margin-bottom: 0;
}

.system-mini-pill {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background-color: var(--color-accent-light);
  color: var(--color-accent-dark);
}

.mini-benefit-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-block: 0.9rem 1.15rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border);
  flex: 1;
}

.mini-benefit-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink);
}

.mini-benefit-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent-dark);
  font-weight: 800;
}

.system-mini-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
}

.system-mini-link:hover {
  color: var(--color-accent);
}

/* Home Division Split Cards (Products vs Services) */
.division-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

.division-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, border-color 0.25s ease;
}

.division-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.division-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-ink);
}

.division-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.division-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 1.35rem;
}

.division-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
}

.division-text {
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.division-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.division-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-ink);
}

.division-list svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Product Spec Pills inside Cards */
.service-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.spec-chip {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  background-color: var(--color-bg-alt);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}

/* Mobile Menu Toggle */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-cta {
  display: none;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.hamburger-box {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 20px;
  height: 14px;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.primary-nav {
  position: fixed;
  top: calc(var(--header-height) + 33px);
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 1.25rem;
  transform: translateY(-120%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s var(--ease-out), opacity 0.25s ease, visibility 0.25s ease;
}

.site-header.is-scrolled .primary-nav {
  top: var(--header-height);
}

.primary-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  display: block;
  padding: 0.75rem 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
}

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

.nav-mobile-cta {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.nav-mobile-phones {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ==========================================================================
   B. Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding-block: 3rem 4rem;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-surface) 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 100%;
  padding: 0.4rem 0.85rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-primary);
  margin-bottom: 1.15rem;
}

.hero-lead {
  font-size: clamp(1.02rem, 1.5vw, 1.15rem);
  color: var(--color-text);
  margin-bottom: 1.85rem;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
}

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

.hero-specs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.hero-spec-item {
  background-color: var(--color-surface);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.hero-spec-item dt {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-dark);
  margin-bottom: 0.15rem;
}

.hero-spec-item dd {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-ink);
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-ink);
}

.hero-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.hero-floating-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  background-color: var(--color-surface);
  border-top: 3px solid var(--color-accent);
}

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

.floating-title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-ink);
}

.floating-sub {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   C. About Skyline Elevators
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.75rem;
  align-items: center;
}

.about-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-block: 1.5rem 2rem;
}

.about-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--color-ink);
}

.about-checklist svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.about-image-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-main-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background-color: var(--color-surface);
}

.about-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.about-caption {
  padding: 0.85rem 1.15rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.about-office-badge {
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  color: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.office-badge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.office-badge-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #7DD3FC;
}

.office-badge-city {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.14);
}

.office-badge-address {
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.92);
}

/* ==========================================================================
   D. Products and Services Cards
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, border-color 0.25s ease;
}

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

.service-card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background-color: var(--color-ink);
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease-out);
}

.service-card:hover .service-card-media img {
  transform: scale(1.04);
}

.service-tag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  padding: 0.3rem 0.7rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-surface);
  background-color: rgba(32, 41, 56, 0.82);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-sm);
}

.service-card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 1.5rem;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.65rem;
}

.service-card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.35rem;
  flex-grow: 1;
}

.service-enquire-btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ==========================================================================
   E. Why Choose Skyline Elevators?
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.feature-card {
  padding: 1.75rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

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

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: 1.15rem;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

.feature-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   F. Our Projects / Solutions Showcase
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background-color: var(--color-ink);
  box-shadow: var(--shadow-xs);
}

.project-trigger {
  position: relative;
  display: block;
  width: 100%;
  border: none;
  background: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.project-trigger img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease-out), opacity 0.3s ease;
}

.project-trigger:hover img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.35rem;
  background: linear-gradient(180deg, rgba(16, 24, 38, 0.05) 35%, rgba(16, 24, 38, 0.88) 100%);
  color: var(--color-surface);
}

.project-badge {
  align-self: flex-start;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  background-color: var(--color-accent);
  color: var(--color-surface);
  margin-bottom: 0.45rem;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-surface);
  margin-bottom: 0.2rem;
}

.project-meta {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.82);
}

/* Lightbox Modal (<dialog closedby="any">) */
.lightbox-dialog {
  margin: auto;
  width: min(92vw, 920px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  background-color: var(--color-ink);
  color: var(--color-surface);
  padding: 0;
  box-shadow: var(--shadow-lg);
}

.lightbox-dialog::backdrop {
  background-color: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(4px);
}

.lightbox-inner {
  display: flex;
  flex-direction: column;
}

.lightbox-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
}

.lightbox-caption {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 0.2rem;
}

.lightbox-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-surface);
  cursor: pointer;
}

.lightbox-close:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.lightbox-body {
  padding: 1rem;
  background-color: #0F172A;
}

.lightbox-body img {
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  margin-inline: auto;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   G. Our Approach (Process Section)
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.process-step {
  position: relative;
  padding: 1.75rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-surface);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 1.1rem;
}

.process-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

.process-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   H. Call-to-Action Banner
   ========================================================================== */
.cta-banner {
  background-color: var(--color-primary);
  color: var(--color-surface);
  padding-block: 4rem;
}

.cta-banner-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

.cta-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #7DD3FC;
  margin-bottom: 0.65rem;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-surface);
  margin-bottom: 0.85rem;
}

.cta-text {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.75rem;
  max-width: 54ch;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.cta-banner-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-lg);
}

.cta-banner-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ==========================================================================
   I. Contact Section & Form Alignment (:user-invalid / :user-valid)
   ========================================================================== */
.contact-quick-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.quick-strip-card {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  min-width: 0;
  padding: 1.15rem 1.25rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.quick-strip-card > div:last-child {
  min-width: 0;
}

.quick-strip-card:hover {
  border-color: var(--color-accent);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-xs);
  transform: translateY(-2px);
}

.quick-strip-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  flex-shrink: 0;
}

.quick-strip-icon.is-whatsapp {
  background-color: rgba(37, 211, 102, 0.14);
  color: #1DA851;
}

.quick-strip-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.15rem;
}

.quick-strip-val {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-ink);
}

.quick-strip-val a:hover {
  color: var(--color-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  padding: 1.5rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.contact-brand-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.35rem;
  margin-bottom: 1.35rem;
  border-bottom: 1px solid var(--color-border);
}

.contact-brand-header img {
  width: 108px;
  height: auto;
}

.contact-company-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
}

.contact-company-tag {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  margin-bottom: 1.75rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.contact-detail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-detail-label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact-address,
.contact-systems-summary {
  font-size: 0.9375rem;
  color: var(--color-ink);
  line-height: 1.6;
}

.contact-phones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.35rem;
}

.phone-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.9rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
}

.phone-pill:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-surface);
}

.phone-prefix {
  font-weight: 500;
  opacity: 0.75;
}

.map-destination-card {
  margin-top: auto;
  padding: 1.25rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.map-card-top {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.map-pin-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-light);
  color: var(--color-accent-dark);
  flex-shrink: 0;
}

.map-card-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-ink);
}

.map-card-note {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}

/* Enquiry Form Panel — Strictly Aligned Grid & Fields */
.contact-form-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-panel-header {
  margin-bottom: 1.35rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--color-border);
}

.form-panel-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 0.3rem;
}

.form-panel-subtitle {
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

.req-star {
  color: var(--color-error);
  font-weight: 700;
}

.optional-tag {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.enquiry-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex: 1;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.field {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
}

.field-label-group {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  margin-bottom: 0.45rem;
}

.field label {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
  margin-bottom: 0.15rem;
}

.field-hint {
  display: block;
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--color-text-muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 48px;
  min-height: 48px;
  padding: 0.65rem 0.95rem;
  background-color: var(--color-bg-alt);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--color-ink);
  text-overflow: ellipsis;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23202938' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 16px;
}

.field textarea {
  height: auto;
  min-height: 124px;
  padding-block: 0.75rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(32, 86, 160, 0.12);
  outline: none;
}

.form-submit-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

.form-submit-actions .btn {
  width: 100%;
}

.error-msg {
  display: none;
  color: var(--color-error);
  font-size: 0.8125rem;
  font-weight: 500;
  margin-top: 0.35rem;
}

/* Modern Web Guidance: :user-invalid & :user-valid with fallback classes */
.field input:user-invalid,
.field select:user-invalid,
.field textarea:user-invalid,
.field input.user-invalid-fallback,
.field select.user-invalid-fallback,
.field textarea.user-invalid-fallback {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.field input:user-invalid + .error-msg,
.field select:user-invalid + .error-msg,
.field textarea:user-invalid + .error-msg,
.field input.user-invalid-fallback + .error-msg,
.field select.user-invalid-fallback + .error-msg,
.field textarea.user-invalid-fallback + .error-msg {
  display: block;
}

.field input:user-valid,
.field select:user-valid,
.field textarea:user-valid,
.field input.user-valid-fallback,
.field select.user-valid-fallback,
.field textarea.user-valid-fallback {
  border-color: var(--color-success);
  background-color: var(--color-surface);
}

/* Form Feedback Box */
.form-feedback {
  margin-top: 0.5rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
}

.form-feedback.is-success {
  border-color: #86EFAC;
  background-color: var(--color-success-bg);
}

.form-feedback.is-error {
  border-color: #FCA5A5;
  background-color: var(--color-error-bg);
  color: var(--color-error);
}

.feedback-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.35rem;
}

.feedback-summary {
  font-size: 0.85rem;
  color: var(--color-text);
  background-color: var(--color-surface);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin-block: 0.75rem;
  white-space: pre-wrap;
}

.feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ==========================================================================
   J. Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-ink);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.25rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo img {
  height: 60px;
  width: auto;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.925rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1.15rem;
  max-width: 38ch;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-surface);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-links a {
  font-size: 0.925rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-links a:hover {
  color: #7DD3FC;
}

.footer-address {
  font-size: 0.925rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.footer-phones {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-surface);
}

.footer-phone-link:hover {
  color: #7DD3FC;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-block: 1.35rem;
  padding-inline: 3.5rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.72);
}

.footer-bottom-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
  align-self: flex-end;
  text-align: right;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.78);
}

.powered-by-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: #7DD3FC;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  background-color: rgba(7, 159, 196, 0.16);
  border: 1px solid rgba(125, 211, 252, 0.3);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.powered-by-link:hover {
  background-color: var(--color-accent);
  color: var(--color-surface);
  border-color: var(--color-accent);
}

/* ==========================================================================
   K. Floating Left WhatsApp Widget & Right Draggable Animated AI Robot
   (Adapted from DemoApps / DemoSites Reference Architecture)
   ========================================================================== */

/* 1. Floating WhatsApp Action Button (Bottom-Left Corner) */
.floating-wa {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: auto;
  z-index: 999997;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(145deg, #25D366 0%, #1ea952 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 8px 22px rgba(37, 211, 102, 0.44),
    0 2px 6px rgba(0, 0, 0, 0.22),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.22s ease;
}

.floating-wa:hover {
  transform: scale(1.09) translateY(-2px);
  box-shadow:
    0 12px 26px rgba(37, 211, 102, 0.58),
    0 4px 10px rgba(0, 0, 0, 0.28),
    inset 0 1px 2px rgba(255, 255, 255, 0.5);
}

.floating-wa:active {
  transform: scale(0.95);
}

.floating-wa__pulse {
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.34);
  z-index: -1;
  animation: floating-wa-pulse 2.6s cubic-bezier(0.24, 0, 0.38, 1) infinite;
  pointer-events: none;
}

@keyframes floating-wa-pulse {
  0% {
    transform: scale(0.92);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.28);
    opacity: 0;
  }
  100% {
    transform: scale(0.92);
    opacity: 0;
  }
}

.floating-wa__icon {
  width: 28px;
  height: 28px;
  fill: #ffffff;
  pointer-events: none;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.22));
}

.floating-wa__tooltip {
  position: absolute;
  top: 50%;
  left: calc(100% + 12px);
  right: auto;
  transform: translateY(-50%);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 6px 13px;
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  border: 1px solid rgba(37, 211, 102, 0.45);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  gap: 6px;
}

.floating-wa__tooltip-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 6px #25D366;
}

.floating-wa:hover .floating-wa__tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(3px);
}

/* 2. Floating Action Button: Draggable Animated Robot Head with Waving Hand (Bottom-Right) */
.ask-ai-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  left: auto;
  z-index: 999998;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #2056A0 0%, #0f172a 100%);
  border: 1.5px solid rgba(56, 189, 248, 0.65);
  box-shadow:
    0 10px 28px rgba(15, 23, 42, 0.55),
    0 0 22px rgba(7, 159, 196, 0.4),
    inset 0 1px 2px rgba(255, 255, 255, 0.4);
  cursor: grab;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: transform 0.26s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.26s ease, border-color 0.2s ease;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.ask-ai-fab:hover {
  transform: scale(1.1) translateY(-3px);
  border-color: #38bdf8;
  box-shadow:
    0 16px 36px rgba(15, 23, 42, 0.65),
    0 0 32px rgba(56, 189, 248, 0.68),
    inset 0 1px 3px rgba(255, 255, 255, 0.6);
}

.ask-ai-fab.is-dragging {
  cursor: grabbing;
  transform: scale(1.08);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow:
    0 20px 44px rgba(15, 23, 42, 0.75),
    0 0 36px rgba(56, 189, 248, 0.8);
}

.ask-ai-fab__pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: rgba(56, 189, 248, 0.3);
  z-index: -1;
  animation: ask-ai-pulse 2.8s cubic-bezier(0.24, 0, 0.38, 1) infinite;
  pointer-events: none;
}

@keyframes ask-ai-pulse {
  0% {
    transform: scale(0.92);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.28);
    opacity: 0;
  }
  100% {
    transform: scale(0.92);
    opacity: 0;
  }
}

.ask-ai-fab__signal-dot {
  position: absolute;
  top: 1px;
  right: 1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid #0f172a;
  box-shadow: 0 0 8px #22c55e;
  z-index: 2;
  pointer-events: none;
}

.ask-ai-robo-character {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  pointer-events: none;
  animation: robo-float-bob 3.4s ease-in-out infinite;
}

@keyframes robo-float-bob {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2.5px);
  }
}

.ask-ai-robo-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  transition: transform 0.25s ease;
}

.ask-ai-fab:hover .ask-ai-robo-svg {
  transform: rotate(-4deg);
}

.ask-ai-robo-hand-assembly {
  transform-origin: 70px 58px;
  transition: transform 0.25s ease;
  animation: robo-idle-sway 2.8s ease-in-out infinite;
}

@keyframes robo-idle-sway {
  0%, 100% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(8deg);
  }
}

.ask-ai-fab:hover .ask-ai-robo-hand-assembly {
  animation: robo-hii-wave 0.5s ease-in-out infinite !important;
}

@keyframes robo-hii-wave {
  0% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(30deg);
  }
  50% {
    transform: rotate(-12deg);
  }
  75% {
    transform: rotate(26deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

.ask-ai-eyes-happy {
  opacity: 0;
  transition: opacity 0.2s ease;
}

.ask-ai-eyes-normal {
  opacity: 1;
  transition: opacity 0.2s ease;
}

.ask-ai-cheeks {
  opacity: 0;
  transition: opacity 0.2s ease;
}

.ask-ai-fab:hover .ask-ai-eyes-happy,
.ask-ai-header__avatar .ask-ai-eyes-happy {
  opacity: 1;
}

.ask-ai-fab:hover .ask-ai-eyes-normal,
.ask-ai-header__avatar .ask-ai-eyes-normal {
  opacity: 0;
}

.ask-ai-fab:hover .ask-ai-cheeks,
.ask-ai-header__avatar .ask-ai-cheeks {
  opacity: 1;
}

.ask-ai-antenna-wave {
  opacity: 0;
  transform-origin: 42px 10px;
  animation: antenna-ping 2.4s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.ask-ai-fab:hover .ask-ai-antenna-wave {
  animation: antenna-ping 0.95s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes antenna-ping {
  0% {
    transform: scale(0.6);
    opacity: 0.85;
  }
  100% {
    transform: scale(2.1);
    opacity: 0;
  }
}

/* "Ask AI" Speech Bubble Tooltip */
.ask-ai-fab__tooltip {
  position: absolute;
  top: 50%;
  right: calc(100% + 14px);
  left: auto;
  transform: translateY(-50%) translateX(6px) scale(0.92);
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  padding: 7px 14px;
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s ease;
  border: 1.5px solid rgba(56, 189, 248, 0.45);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.42), 0 0 14px rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  gap: 7px;
  z-index: 10;
}

.ask-ai-fab__tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  border-width: 5px 0 5px 6px;
  border-style: solid;
  border-color: transparent transparent transparent rgba(15, 23, 42, 0.96);
}

/* Flip tooltip to the right when robot is dragged to the left side of screen */
.ask-ai-fab.tooltip-right .ask-ai-fab__tooltip {
  right: auto;
  left: calc(100% + 14px);
}

.ask-ai-fab.tooltip-right .ask-ai-fab__tooltip::after {
  left: auto;
  right: 100%;
  border-width: 5px 6px 5px 0;
  border-color: transparent rgba(15, 23, 42, 0.96) transparent transparent;
}

.ask-ai-fab__tooltip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

.ask-ai-fab__tooltip-text {
  font-weight: 700;
  color: #ffffff;
}

.ask-ai-fab__tooltip-badge {
  font-size: 0.7rem;
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  padding: 2px 7px;
  border-radius: 9999px;
  border: 1px solid rgba(56, 189, 248, 0.4);
  font-weight: 600;
}

.ask-ai-fab:hover:not(.is-dragging) .ask-ai-fab__tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0) scale(1);
}

/* 3. Interactive AI Assistant Chatbot Modal */
.ask-ai-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000000;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.ask-ai-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.ask-ai-window {
  width: min(410px, calc(100vw - 32px));
  height: min(610px, calc(100vh - 48px));
  background: #0f172a;
  border: 1.5px solid rgba(56, 189, 248, 0.4);
  border-radius: 20px;
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.72),
    0 0 30px rgba(7, 159, 196, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.ask-ai-modal-overlay.open .ask-ai-window {
  transform: translateY(0) scale(1);
}

.ask-ai-header {
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(32, 86, 160, 0.55) 0%, rgba(7, 159, 196, 0.22) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.ask-ai-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ask-ai-header__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2056A0 0%, #079FC4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(7, 159, 196, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
}

.ask-ai-header__info {
  display: flex;
  flex-direction: column;
}

.ask-ai-header__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: #f8fafc;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ask-ai-header__badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 9999px;
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.ask-ai-header__sub {
  font-size: 0.72rem;
  color: #94a3b8;
}

.ask-ai-header__actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ask-ai-sound-btn,
.ask-ai-header__close {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.ask-ai-sound-btn:hover,
.ask-ai-header__close:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.32);
}

.ask-ai-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(56, 189, 248, 0.35) transparent;
}

.ask-ai-msg {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  max-width: 90%;
}

.ask-ai-msg.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.ask-ai-msg.assistant {
  align-self: flex-start;
}

.ask-ai-msg__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2056A0 0%, #079FC4 100%);
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.ask-ai-msg__bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.52;
  word-break: break-word;
}

.ask-ai-msg.assistant .ask-ai-msg__bubble {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  border-top-left-radius: 4px;
}

.ask-ai-msg.user .ask-ai-msg__bubble {
  background: linear-gradient(135deg, #079FC4 0%, #2056A0 100%);
  color: #ffffff;
  font-weight: 500;
  border-top-right-radius: 4px;
  box-shadow: 0 2px 10px rgba(7, 159, 196, 0.3);
}

.ask-ai-msg__links {
  margin-top: 9px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ask-ai-msg__link-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: 9999px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #7dd3fc;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s ease;
}

.ask-ai-msg__link-btn:hover {
  background: rgba(56, 189, 248, 0.28);
  border-color: #7dd3fc;
  color: #ffffff;
  transform: translateY(-1px);
}

.ask-ai-msg__link-btn.is-wa {
  background: #25D366;
  border-color: #1ea952;
  color: #ffffff;
}

.ask-ai-msg__link-btn.is-wa:hover {
  background: #20ba5a;
}

.ask-ai-typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
}

.ask-ai-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38bdf8;
  animation: ask-ai-typing-bounce 1.4s infinite ease-in-out both;
}

.ask-ai-typing span:nth-child(1) {
  animation-delay: -0.32s;
}

.ask-ai-typing span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes ask-ai-typing-bounce {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.4;
  }
  40% {
    transform: scale(1.15);
    opacity: 1;
  }
}

.ask-ai-suggestions {
  padding: 0 16px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
}

.ask-ai-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  padding: 5px 10px;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.ask-ai-chip:hover {
  background: rgba(7, 159, 196, 0.24);
  border-color: rgba(56, 189, 248, 0.5);
  color: #7dd3fc;
}

.ask-ai-footer {
  padding: 12px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.25);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.ask-ai-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #ffffff;
  padding: 9px 14px;
  border-radius: 9999px;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.ask-ai-input::placeholder {
  color: #94a3b8;
}

.ask-ai-input:focus {
  border-color: #38bdf8;
  background: rgba(255, 255, 255, 0.11);
}

.ask-ai-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #079FC4 0%, #2056A0 100%);
  border: none;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  flex-shrink: 0;
}

.ask-ai-send-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 2px 10px rgba(56, 189, 248, 0.45);
}

/* ==========================================================================
   Back-to-Top & Scroll Reveal Animations
   ========================================================================== */
.back-to-top {
  position: fixed;
  right: 31px;
  bottom: 98px;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  background-color: var(--color-primary);
  color: var(--color-surface);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.back-to-top:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

.back-to-top[hidden] {
  display: none;
}

/* Subtle Entrance Reveal */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.reveal.is-visible,
.page-banner + .section .reveal {
  opacity: 1;
  transform: translateY(0);
}

/* 404 Error Page */
.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.error-main {
  flex: 1;
  display: flex;
  align-items: center;
  padding-block: 5rem;
  background-color: var(--color-bg-alt);
}

.error-container {
  max-width: 580px;
  text-align: center;
}

.error-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.error-description {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.error-cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

/* ==========================================================================
   Responsive Breakpoints (Mobile-First: 540px, 640px, 768px, 1024px, 1366px+)
   ========================================================================== */
@media (max-width: 767px) {
  .floating-wa {
    bottom: 16px;
    left: 16px;
    width: 48px;
    height: 48px;
  }

  .floating-wa__icon {
    width: 25px;
    height: 25px;
  }

  .floating-wa__tooltip,
  .ask-ai-fab__tooltip {
    display: none !important;
  }

  .ask-ai-fab {
    bottom: 16px;
    right: 16px;
    width: 54px;
    height: 54px;
  }

  .back-to-top {
    right: 21px;
    bottom: 82px;
    width: 40px;
    height: 40px;
  }

  .ask-ai-modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .ask-ai-window {
    width: 100%;
    max-width: 100%;
    height: 82vh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }

  .footer-bottom {
    padding-inline: 1.25rem;
    padding-bottom: 4.5rem;
  }
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .hero-actions .btn {
    width: auto;
  }
}

@media (min-width: 540px) {
  .form-submit-actions {
    flex-direction: row;
  }

  .form-submit-actions .btn {
    flex: 1;
  }
}

@media (min-width: 640px) {
  .utility-location,
  .utility-left .utility-divider {
    display: inline-flex;
  }

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

  .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .field-label-group {
    min-height: 2.65rem;
  }
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }

  .section {
    padding-block: 5rem;
  }

  .brand-logo img {
    height: 56px;
  }

  .header-cta {
    display: inline-flex;
  }

  .division-body,
  .contact-info-panel,
  .contact-form-panel {
    padding: 2rem;
  }

  .services-grid,
  .features-grid,
  .projects-grid,
  .process-grid,
  .division-grid,
  .main-systems-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
  }

  .comparison-strip-grid,
  .contact-quick-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .division-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-inline: 4.5rem;
  }

  .footer-bottom-right {
    align-self: auto;
  }
}

@media (min-width: 1024px) {
  .brand-logo img {
    height: 62px;
  }

  .menu-toggle,
  .nav-mobile-cta {
    display: none;
  }

  .primary-nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
  }

  .nav-link {
    padding: 0.5rem 0.85rem;
    font-size: 0.925rem;
  }

  .page-banner-grid {
    grid-template-columns: 1.3fr 0.7fr;
    gap: 2.5rem;
  }

  .page-banner-badges {
    justify-content: flex-end;
  }

  .hero-section {
    padding-block: 4.25rem 5rem;
  }

  .hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 3rem;
  }

  .about-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }

  .services-grid,
  .features-grid,
  .projects-grid,
  .main-systems-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .cta-banner-inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.75rem;
  }

  .contact-grid {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 2.25rem;
    align-items: stretch;
  }

  .footer-grid {
    grid-template-columns: 1.35fr 0.75fr 1fr 1.15fr;
    gap: 2.25rem;
  }
}

@media (min-width: 1366px) {
  :root {
    --container-max: 1280px;
  }

  .section {
    padding-block: 5.5rem;
  }

  .hero-grid,
  .about-grid {
    gap: 3.75rem;
  }

  .services-grid,
  .main-systems-grid {
    gap: 2rem;
  }
}

/* Reduced Motion Accessibility Support */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}