/* ==========================================================================
   White Apple Mobility — Official Stylesheet
   Brand Visual Identity Standard v1.0
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Brand Core Palette */
  --color-night-black: #0B0B0B;
  --color-apple-white: #F7F5EF;
  --color-heritage-gold: #C4A368;
  --color-gold-hover: #D5B67D;
  --color-gold-subtle: rgba(196, 163, 104, 0.18);
  --color-transit-teal: #174B50;
  --color-teal-hover: #1F636A;
  --color-operational-gray: #62666A;
  --color-document-gray: #E3E4E2;
  --color-card-bg: #141414;
  --color-card-border: rgba(227, 228, 226, 0.14);
  --color-card-hover-border: rgba(196, 163, 104, 0.35);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-operational: 'Inter', system-ui, -apple-system, sans-serif;

  /* Layout & Spacing */
  --max-width: 1160px;
  --header-height: 80px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --transition-normal: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --focus-ring: 2px solid var(--color-heritage-gold);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-night-black);
  color: var(--color-apple-white);
}

body {
  font-family: var(--font-operational);
  font-size: 1rem;
  line-height: 1.6;
  background-color: var(--color-night-black);
  color: var(--color-apple-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography Base */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-apple-white);
  letter-spacing: 0.01em;
}

p {
  color: #D6D6D2;
  font-weight: 400;
}

a {
  color: var(--color-heritage-gold);
  text-decoration: none;
  transition: color var(--transition-normal);
}

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

/* Accessible Screen Reader Utility */
.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;
}

/* Skip Navigation Link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--color-heritage-gold);
  color: var(--color-night-black);
  padding: 10px 16px;
  font-weight: 600;
  z-index: 1000;
  border-radius: var(--radius-sm);
  transition: top var(--transition-normal);
}

.skip-link:focus {
  top: 15px;
}

/* Focus Indicator for Keyboard Navigation (WCAG) */
:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background-color: rgba(11, 11, 11, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-card-border);
  height: var(--header-height);
}

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

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 50px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

/* Primary Nav */
.primary-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: #D6D6D2;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 6px 0;
  position: relative;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-apple-white);
}

.nav-link.nav-cta {
  background-color: var(--color-gold-subtle);
  border: 1px solid var(--color-heritage-gold);
  color: var(--color-heritage-gold);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.nav-link.nav-cta:hover,
.nav-link.nav-cta:focus {
  background-color: var(--color-heritage-gold);
  color: var(--color-night-black);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background-color: var(--color-apple-white);
  transition: all var(--transition-normal);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: calc(88vh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--color-card-border);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg, 
    rgba(11, 11, 11, 0.94) 0%, 
    rgba(11, 11, 11, 0.88) 45%, 
    rgba(11, 11, 11, 0.65) 100%
  );
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.hero-content {
  max-width: 720px;
}

.eyebrow-badge {
  display: inline-block;
  font-family: var(--font-operational);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-heritage-gold);
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-gold-subtle);
  padding-bottom: 4px;
}

.hero-title {
  font-size: clamp(2.3rem, 4.5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--color-apple-white);
}

.hero-descriptor {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #D6D6D2;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   Button System
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-operational);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-heritage-gold);
  color: var(--color-night-black);
  border-color: var(--color-heritage-gold);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-gold-hover);
  color: var(--color-night-black);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-apple-white);
  border-color: var(--color-card-border);
}

.btn-secondary:hover,
.btn-secondary:focus {
  border-color: var(--color-heritage-gold);
  color: var(--color-heritage-gold);
  background-color: var(--color-gold-subtle);
}

.btn-whatsapp {
  background-color: #128C7E;
  color: #FFFFFF;
  border-color: #128C7E;
}

.btn-whatsapp:hover,
.btn-whatsapp:focus {
  background-color: #25D366;
  color: #0B0B0B;
}

.btn-text {
  background: transparent;
  color: var(--color-operational-gray);
  border: none;
  padding: 8px 16px;
}

.btn-text:hover,
.btn-text:focus {
  color: var(--color-apple-white);
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Section Layout Standards
   -------------------------------------------------------------------------- */
.section {
  padding: 5.5rem 0;
  border-bottom: 1px solid var(--color-card-border);
}

.section-header {
  margin-bottom: 3rem;
  max-width: 800px;
}

.section-eyebrow {
  display: block;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-heritage-gold);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: #B5B5B0;
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.service-card:hover {
  border-color: var(--color-card-hover-border);
  transform: translateY(-2px);
}

.service-card-header {
  margin-bottom: 1.25rem;
}

.service-index {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-heritage-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.service-name {
  font-size: 1.625rem;
}

.service-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #B8B8B2;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.service-meta-tag {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-heritage-gold);
  border-top: 1px solid var(--color-card-border);
  padding-top: 1rem;
}

/* --------------------------------------------------------------------------
   Who We Serve (Client Profiles)
   -------------------------------------------------------------------------- */
.audiences-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.audience-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: border-color var(--transition-normal);
}

.audience-card:hover {
  border-color: var(--color-card-hover-border);
}

.audience-title {
  font-size: 1.35rem;
  color: var(--color-apple-white);
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-gold-subtle);
  padding-bottom: 0.5rem;
}

.audience-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #B5B5B0;
}

/* --------------------------------------------------------------------------
   Pricing Section (Public Total Pricing Standard)
   -------------------------------------------------------------------------- */
.pricing-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.region-filter-group {
  display: inline-flex;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}

.filter-btn {
  background: transparent;
  border: none;
  color: #A0A09B;
  font-family: var(--font-operational);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 6px 14px;
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.filter-btn.active {
  background-color: var(--color-transit-teal);
  color: var(--color-apple-white);
  font-weight: 600;
}

.filter-btn:hover:not(.active) {
  color: var(--color-apple-white);
}

.currency-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.control-label {
  font-size: 0.875rem;
  color: var(--color-operational-gray);
  font-weight: 500;
}

.currency-toggle-group {
  display: inline-flex;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.currency-btn {
  background: transparent;
  border: none;
  color: #A0A09B;
  font-family: var(--font-operational);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 6px 14px;
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.currency-btn.active {
  background-color: var(--color-heritage-gold);
  color: var(--color-night-black);
  font-weight: 600;
}

.currency-btn:hover:not(.active) {
  color: var(--color-apple-white);
}

/* Public Pricing Table */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  background-color: var(--color-card-bg);
  margin-bottom: 1.5rem;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.pricing-table th,
.pricing-table td {
  padding: 1.125rem 1.25rem;
  border-bottom: 1px solid var(--color-card-border);
}

.pricing-table th {
  background-color: rgba(255, 255, 255, 0.02);
  color: var(--color-apple-white);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.015);
}

/* Column semantics */
.col-service {
  font-weight: 600;
  color: var(--color-apple-white);
}

.col-service .region-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  border-radius: 2px;
  margin-right: 6px;
  background-color: rgba(196, 163, 104, 0.15);
  color: var(--color-heritage-gold);
}

.col-duration {
  color: #D6D6D2;
  font-size: 0.9375rem;
  white-space: nowrap;
}

.col-total-price {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-heritage-gold);
  white-space: nowrap;
}

.col-usd {
  color: #A0A09B;
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.col-notes {
  color: #9E9E98;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Pricing Footnotes */
.pricing-footnotes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.currency-disclaimer,
.specialized-support-disclaimer {
  font-size: 0.875rem;
  color: var(--color-operational-gray);
  font-style: italic;
  line-height: 1.6;
}

.mount-loading {
  padding: 2.5rem;
  text-align: center;
  color: var(--color-operational-gray);
  font-size: 0.9375rem;
}

.noscript-alert {
  background-color: rgba(196, 163, 104, 0.1);
  border: 1px solid var(--color-heritage-gold);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  margin-top: 1.5rem;
}

.noscript-alert strong {
  color: var(--color-heritage-gold);
  display: block;
  margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   Documentation & Review Standards Section
   -------------------------------------------------------------------------- */
.lifecycle-container {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2.25rem;
  margin-bottom: 2.5rem;
}

.lifecycle-header {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-card-border);
  padding-bottom: 1.25rem;
}

.lifecycle-title {
  font-size: 1.625rem;
  margin-bottom: 0.5rem;
}

.lifecycle-sub {
  font-size: 0.9375rem;
  color: #B5B5B0;
  line-height: 1.6;
}

.lifecycle-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.lifecycle-step {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-normal);
}

.lifecycle-step:hover {
  border-color: var(--color-card-hover-border);
}

.step-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-heritage-gold);
  margin-bottom: 0.5rem;
  display: block;
}

.step-name {
  font-size: 1.125rem;
  color: var(--color-apple-white);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #A0A09B;
}

/* Standards Grid */
.standards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.standard-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
}

.card-title {
  font-size: 1.625rem;
  margin-bottom: 1rem;
}

.card-intro {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #B5B5B0;
  margin-bottom: 1.75rem;
}

.standard-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.standard-checklist li {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #C0C0BA;
  position: relative;
  padding-left: 1.5rem;
}

.standard-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-heritage-gold);
  font-weight: 700;
}

.standard-checklist strong {
  color: var(--color-apple-white);
}

/* --------------------------------------------------------------------------
   Starting Estimate & Request Section
   -------------------------------------------------------------------------- */
.estimate-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2.5rem;
  align-items: flex-start;
}

.estimate-form {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
}

.form-fieldset {
  border: none;
  margin-bottom: 2rem;
  padding: 0;
}

.fieldset-legend {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-apple-white);
  border-bottom: 1px solid var(--color-card-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
  width: 100%;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #D6D6D2;
  margin-bottom: 6px;
}

.required-mark {
  color: var(--color-heritage-gold);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  color: var(--color-apple-white);
  font-family: var(--font-operational);
  font-size: 0.9375rem;
  padding: 10px 14px;
  transition: border-color var(--transition-normal), background-color var(--transition-normal);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-heritage-gold);
  background-color: rgba(255, 255, 255, 0.05);
}

.form-select option,
.form-select optgroup {
  background-color: #1F1F1F;
  color: #FFFFFF;
}

.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--color-operational-gray);
  margin-top: 4px;
}

.form-action-container {
  margin-top: 2rem;
  border-top: 1px solid var(--color-card-border);
  padding-top: 1.5rem;
}

.form-submission-clarification {
  font-size: 0.8125rem;
  color: var(--color-operational-gray);
  margin-top: 10px;
  text-align: center;
  line-height: 1.5;
}

/* Live Estimate Aside Panel (Consolidated Total Only) */
.estimate-panel {
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.panel-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
}

.panel-header {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-card-border);
  padding-bottom: 1rem;
}

.panel-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-heritage-gold);
  display: block;
  margin-bottom: 4px;
}

.panel-title {
  font-size: 1.75rem;
  margin-bottom: 4px;
}

.panel-sub {
  font-size: 0.8125rem;
  color: var(--color-operational-gray);
}

.panel-consolidated-box {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.consolidated-service-label {
  display: block;
  font-size: 0.9375rem;
  color: #C0C0BA;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(227, 228, 226, 0.08);
}

.consolidated-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-apple-white);
  display: block;
  margin-bottom: 6px;
}

.consolidated-values {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.grand-thb {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-heritage-gold);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.grand-usd {
  font-size: 1.0625rem;
  color: #A0A09B;
  font-variant-numeric: tabular-nums;
}

.panel-support-indicator {
  background-color: rgba(196, 163, 104, 0.08);
  border: 1px solid var(--color-gold-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.support-badge-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-heritage-gold);
  font-weight: 600;
}

.support-badge-text {
  font-size: 0.875rem;
  color: var(--color-apple-white);
  font-weight: 600;
}

.support-badge-note {
  font-size: 0.75rem;
  color: #A0A09B;
  font-style: italic;
}

.panel-notice-box {
  background-color: rgba(23, 75, 80, 0.15);
  border: 1px solid rgba(23, 75, 80, 0.4);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.panel-notice-text {
  font-size: 0.8125rem;
  color: #A5D8D5;
  line-height: 1.5;
}

.panel-footer-note {
  font-size: 0.75rem;
  color: var(--color-operational-gray);
  line-height: 1.5;
  border-top: 1px solid var(--color-card-border);
  padding-top: 1rem;
}

/* --------------------------------------------------------------------------
   Handoff Modal / Dialog
   -------------------------------------------------------------------------- */
.summary-dialog {
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  background-color: #121212;
  color: var(--color-apple-white);
  max-width: 620px;
  width: 90vw;
  margin: auto;
  padding: 0;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.75);
}

.summary-dialog::backdrop {
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.dialog-content {
  padding: 2rem;
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-card-border);
  padding-bottom: 1rem;
}

.dialog-eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-heritage-gold);
  display: block;
  margin-bottom: 4px;
}

.dialog-title {
  font-size: 1.625rem;
}

.dialog-close-btn {
  background: transparent;
  border: none;
  font-size: 1.75rem;
  color: var(--color-operational-gray);
  cursor: pointer;
  line-height: 1;
}

.dialog-close-btn:hover,
.dialog-close-btn:focus {
  color: var(--color-apple-white);
}

.dialog-instruction {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #C0C0BA;
  margin-bottom: 1.25rem;
}

.summary-preview-box {
  background-color: #0A0A0A;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  max-height: 220px;
  overflow-y: auto;
  margin-bottom: 1.5rem;
}

.summary-pre {
  font-family: 'SF Mono', Consolas, Monaco, monospace;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #D6D6D2;
  white-space: pre-wrap;
  word-break: break-word;
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.copy-feedback {
  margin-top: 10px;
  font-size: 0.8125rem;
  color: var(--color-heritage-gold);
  min-height: 1.2rem;
}

/* --------------------------------------------------------------------------
   Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #070707;
  border-top: 1px solid var(--color-card-border);
  padding-top: 4rem;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 600;
  color: var(--color-apple-white);
  margin-bottom: 0.5rem;
}

.footer-descriptor {
  font-size: 0.875rem;
  color: #A0A09B;
  margin-bottom: 0.5rem;
}

.footer-location {
  font-size: 0.8125rem;
  color: var(--color-operational-gray);
}

.footer-col-title {
  font-family: var(--font-operational);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-heritage-gold);
  margin-bottom: 1rem;
}

.footer-meta {
  font-size: 0.875rem;
  color: #9E9E98;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(227, 228, 226, 0.08);
  padding: 1.75rem 0;
  background-color: #040404;
}

.footer-bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  font-size: 0.8125rem;
  color: var(--color-operational-gray);
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: #555550;
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints & Semantic Mobile Cards
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .estimate-layout {
    grid-template-columns: 1fr;
  }

  .estimate-panel {
    position: static;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-container {
    height: 70px;
  }

  .nav-toggle {
    display: block;
  }

  .primary-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: #0E0E0E;
    border-bottom: 1px solid var(--color-card-border);
    padding: 1.5rem;
  }

  .primary-nav.nav-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 1.25rem;
    align-items: flex-start;
  }

  .nav-link.nav-cta {
    display: inline-block;
    width: 100%;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .pricing-controls {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

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

  /* Semantic Mobile Table Transformation */
  .pricing-table thead {
    display: none;
  }

  .pricing-table,
  .pricing-table tbody,
  .pricing-table tr,
  .pricing-table td {
    display: block;
    width: 100%;
  }

  .pricing-table tr {
    margin-bottom: 1.25rem;
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-sm);
    background-color: rgba(255, 255, 255, 0.02);
  }

  .pricing-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid rgba(227, 228, 226, 0.08);
  }

  .pricing-table td::before {
    content: attr(data-label);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    color: var(--color-operational-gray);
    margin-right: 1rem;
  }

  .pricing-table td.col-service {
    background-color: rgba(196, 163, 104, 0.08);
    display: block;
  }

  .pricing-table td.col-service::before {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Reduced-Motion Media Query (WCAG)
   -------------------------------------------------------------------------- */
@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;
  }

  .service-card:hover,
  .lifecycle-step:hover,
  .audience-card:hover {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Print Stylesheet (@media print)
   Standard A4 / Letter Document Closeout
   -------------------------------------------------------------------------- */
@media print {
  *, *::before, *::after {
    background: transparent !important;
    color: #000000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  body {
    background-color: #FFFFFF !important;
    color: #000000 !important;
    font-size: 11pt;
  }

  /* Hide interactive or decorative web elements */
  .site-header,
  .hero-backdrop,
  .hero-actions,
  .pricing-controls,
  .form-action-container,
  .summary-dialog,
  .skip-link,
  .nav-toggle,
  .btn {
    display: none !important;
  }

  .section {
    padding: 1.5rem 0 !important;
    border-bottom: 1pt solid #CCCCCC !important;
    page-break-inside: avoid;
  }

  .table-wrapper {
    border: 1pt solid #000000 !important;
  }

  .pricing-table th,
  .pricing-table td {
    border-bottom: 1pt solid #E0E0E0 !important;
    padding: 6pt 8pt !important;
  }

  .pricing-table th {
    background-color: #F0F0F0 !important;
    color: #000000 !important;
  }

  .col-total-price {
    font-weight: bold !important;
    color: #000000 !important;
  }

  .site-footer {
    border-top: 1pt solid #000000 !important;
    padding-top: 1rem !important;
  }
}