/* ==========================================================================
   Freedom Charge INC - Modernized Stylesheet
   Art Direction: Professional Services - Variant C (Approachable Expert)
   ========================================================================== */

/* Design Tokens & Root Custom Properties */
:root {
  /* Brand Palette from design_brief.json */
  --color-bg: #fbfaf7;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-primary: #3f51b5;
  --color-primary-text: #ffffff;
  --color-accent: #0d9488;
  --color-accent-text: #ffffff;
  --color-dark: #0a1026;
  --color-dark-text: #ffffff;
  --color-hero-bg: #1a237e;
  --color-hero-text: #ffffff;

  /* Derived Tones */
  --color-primary-hover: #303f9f;
  --color-primary-subtle: rgba(63, 81, 181, 0.08);
  --color-accent-hover: #0f766e;
  --color-accent-subtle: rgba(13, 148, 136, 0.1);
  --color-border: #e2e8f0;
  --color-border-dark: rgba(255, 255, 255, 0.15);
  --color-surface-tint: #f4f6fa;
  --color-star: #f59e0b;

  /* Typography */
  --font-display: 'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Figtree', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Sizing & Spacing */
  --header-height: 64px;
  --topbar-height: 36px;
  --container-max: 1240px;
  --section-padding: clamp(3.5rem, 6vw, 6rem);
  --section-padding-sm: clamp(2rem, 4vw, 3.5rem);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 10px -2px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.1), 0 4px 8px -4px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 24px 38px -6px rgba(15, 23, 42, 0.14), 0 10px 16px -6px rgba(15, 23, 42, 0.08);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.2vw + 0.95rem, 1.125rem);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  inset-inline-start: 1rem;
  background: var(--color-primary);
  color: var(--color-primary-text);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 99999;
  text-decoration: none;
  transition: top var(--transition-fast);
  box-shadow: var(--shadow-lg);
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid #ffffff;
  outline-offset: 2px;
}

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

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: inherit;
  line-height: 1.2;
  font-weight: 700;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw + 1rem, 3.75rem);
  letter-spacing: -0.025em;
  line-height: 1.12;
}

h2 {
  font-size: clamp(1.75rem, 2.5vw + 0.8rem, 2.65rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.7rem);
  letter-spacing: -0.015em;
  line-height: 1.3;
}

h4 {
  font-size: clamp(1.1rem, 1vw + 0.4rem, 1.3rem);
  font-weight: 600;
}

p {
  margin-block-end: 1rem;
  text-wrap: pretty;
}

p:last-child {
  margin-block-end: 0;
}

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

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

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

ul, ol {
  list-style: none;
}

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

/* Container Wrapper */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2rem);
}

/* Section Header Shared Block */
.section-header {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
  margin-block-end: clamp(2.5rem, 5vw, 4rem);
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background-color: var(--color-accent-subtle);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-block-end: 0.875rem;
}

.section-tag--inverted {
  background-color: rgba(13, 148, 136, 0.2);
  color: #2dd4bf;
  border: 1px solid rgba(45, 212, 191, 0.3);
}

.section-header h2 {
  margin-block-end: 1rem;
}

.section-lead {
  font-size: clamp(1.05rem, 1vw + 0.85rem, 1.25rem);
  color: var(--color-muted);
  line-height: 1.6;
}

.section-header--light .section-lead {
  color: #cbd5e1;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  min-height: 48px;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-primary-text);
  box-shadow: 0 4px 14px rgba(63, 81, 181, 0.35);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-primary-text);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(63, 81, 181, 0.45);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-accent-text);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-accent-text);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.45);
}

.btn-white {
  background-color: #ffffff;
  color: var(--color-dark);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background-color: #f8fafc;
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  min-height: 40px;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.125rem;
  min-height: 54px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

/* Top Information Bar */
.top-bar {
  background-color: var(--color-dark);
  color: #94a3b8;
  font-size: 0.8125rem;
  height: var(--topbar-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.top-bar__items {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #cbd5e1;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.top-bar__link:hover {
  color: #ffffff;
}

.top-bar__link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke: var(--color-accent);
}

.top-bar__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #e2e8f0;
}

/* Pinned Sticky Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  transition: box-shadow var(--transition-normal);
}

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

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: nowrap;
}

/* Brand Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-width: 0;
  flex: 0 1 auto;
}

.logo__emblem {
  width: clamp(34px, 8vw, 42px);
  height: clamp(34px, 8vw, 42px);
  flex-shrink: 0;
}

.logo__text-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.logo__title {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 4vw, 1.35rem);
  font-weight: 800;
  color: var(--color-hero-bg);
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.1;
}

.logo__title span {
  color: var(--color-accent);
}

.logo__subtitle {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1;
}

/* Desktop Navigation */
.desktop-nav {
  display: none;
}

@media (min-width: 900px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }
}

.desktop-nav__list {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.desktop-nav__link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.desktop-nav__link:hover {
  color: var(--color-primary);
}

.desktop-nav__link.active {
  color: var(--color-primary);
}

.desktop-nav__link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  inset-inline-start: 0;
  inset-inline-end: 0;
  height: 2.5px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header__phone-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

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

.header__phone-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.header__cta-btn {
  display: none;
}

@media (min-width: 900px) {
  .header__cta-btn {
    display: inline-flex;
  }
  .header__phone-btn {
    display: none;
  }
}

/* Mobile Menu Toggle Button */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-surface-tint);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  margin-inline-start: auto;
  transition: background-color var(--transition-fast);
}

.menu-toggle:hover {
  background-color: #e2e8f0;
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.menu-toggle .icon-close {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

@media (min-width: 900px) {
  .menu-toggle {
    display: none;
  }
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: absolute;
  top: var(--header-height);
  inset-inline-start: 0;
  inset-inline-end: 0;
  background-color: #ffffff;
  border-bottom: 2px solid var(--color-primary);
  box-shadow: var(--shadow-xl);
  padding: 1.5rem 1.25rem 2rem;
  display: none;
  flex-direction: column;
  gap: 1.25rem;
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
}

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

.mobile-drawer__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-tint);
  transition: all var(--transition-fast);
}

.mobile-drawer__link.active {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  font-weight: 700;
}

.mobile-drawer__link:hover {
  background-color: #e2e8f0;
}

.mobile-drawer__footer {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-block-start: 1rem;
  border-top: 1px solid var(--color-border);
}

.mobile-drawer__cta {
  width: 100%;
}

.mobile-drawer__phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   Hero Section (Colour-field Brand Gradient)
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--color-hero-bg);
  background-image: 
    linear-gradient(135deg, var(--color-hero-bg) 0%, var(--color-primary) 100%),
    radial-gradient(circle at 80% 20%, rgba(13, 148, 136, 0.25) 0%, transparent 60%);
  color: var(--color-hero-text);
  padding-block: clamp(3.5rem, 7vw, 6.5rem) clamp(3.5rem, 6vw, 5.5rem);
  overflow: hidden;
}

/* Mathematical electric power grid pattern overlay */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-section__inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin-inline: auto;
  text-align: center;
}

.hero-proof-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: clamp(0.8125rem, 1vw, 0.9375rem);
  font-weight: 600;
  color: #ffffff;
  margin-block-end: 1.75rem;
  backdrop-filter: blur(8px);
}

.hero-proof-badge .stars {
  color: var(--color-star);
  font-size: 1.05rem;
}

.hero-headline {
  margin-block-end: 1.5rem;
  color: #ffffff;
}

.hero-subheadline {
  font-size: clamp(1.1rem, 1.2vw + 0.8rem, 1.35rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  max-width: 780px;
  margin-inline: auto;
  margin-block-end: 2.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-block-end: 2.5rem;
}

.hero-credentials-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  flex-wrap: wrap;
  padding-block-start: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero-credential-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-credential-item svg {
  width: 18px;
  height: 18px;
  stroke: #2dd4bf;
  flex-shrink: 0;
}

/* ==========================================================================
   Section 1: Delaware Energy Impact in Numbers (Dark Stats Band)
   ========================================================================== */
.stats-band {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-block: clamp(3rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--color-border-dark);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  text-align: center;
}

.stat-card {
  padding: 1.5rem 1rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 148, 136, 0.4);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1;
  color: #2dd4bf;
  margin-block-end: 0.5rem;
}

.stat-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-block-end: 0.35rem;
}

.stat-description {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.45;
}

/* ==========================================================================
   Section 2: Sectors We Transition & Electrify (Light Section)
   ========================================================================== */
.sectors-section {
  background-color: var(--color-bg);
  padding-block: var(--section-padding);
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.sector-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

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

.sector-card__icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block-end: 1.25rem;
}

.sector-card__icon-wrap svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}

.sector-card h3 {
  margin-block-end: 0.75rem;
  color: var(--color-text);
}

.sector-card p {
  color: var(--color-muted);
  font-size: 0.95rem;
  flex-grow: 1;
  margin-block-end: 1.25rem;
}

.sector-card__benefits {
  border-top: 1px solid var(--color-border);
  padding-block-start: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.sector-card__benefits li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sector-card__benefits li svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   Section 3: High-Impact Energy Solutions (Surface Section)
   ========================================================================== */
.services-section {
  background-color: var(--color-surface);
  padding-block: var(--section-padding);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.service-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

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

.service-card__badge {
  position: absolute;
  top: 1.5rem;
  inset-inline-end: 1.5rem;
  background-color: rgba(63, 81, 181, 0.1);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.service-card__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-hero-bg) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block-end: 1.5rem;
}

.service-card__icon svg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
}

.service-card h3 {
  margin-block-end: 0.85rem;
  color: var(--color-text);
}

.service-card__desc {
  color: var(--color-muted);
  font-size: 1rem;
  margin-block-end: 1.5rem;
  line-height: 1.6;
}

.service-card__deliverables {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-block-end: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.service-card__deliverables h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-block-end: 0.25rem;
}

.service-card__deliverables li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

.service-card__deliverables li svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-accent);
  margin-top: 3px;
  flex-shrink: 0;
}

.service-card__footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block-start: 1rem;
  border-top: 1px solid var(--color-border);
}

.service-card__price {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.service-card__price strong {
  display: block;
  font-size: 1.15rem;
  color: var(--color-text);
}

/* ==========================================================================
   Section 4: Variant C Signature - Energy Independence Roadmap (Dark Section)
   ========================================================================== */
.roadmap-section {
  background-color: var(--color-hero-bg);
  background-image: linear-gradient(180deg, var(--color-hero-bg) 0%, var(--color-dark) 100%);
  color: var(--color-hero-text);
  padding-block: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.roadmap-container {
  max-width: 1100px;
  margin-inline: auto;
}

/* Roadmap Stepper Tabs */
.roadmap-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-block-end: 2.5rem;
}

@media (max-width: 768px) {
  .roadmap-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
}

.roadmap-tab {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  text-align: start;
  color: #cbd5e1;
  transition: all var(--transition-fast);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.roadmap-tab:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.roadmap-tab.is-active {
  background: var(--color-primary);
  border-color: #2dd4bf;
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(63, 81, 181, 0.5);
}

.roadmap-tab__step {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #2dd4bf;
}

.roadmap-tab.is-active .roadmap-tab__step {
  color: #ffffff;
}

.roadmap-tab__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

/* Roadmap Stage Panel Detail */
.roadmap-panel {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 4vw, 3rem);
  backdrop-filter: blur(10px);
  display: none;
  animation: fadeIn 300ms ease;
}

.roadmap-panel.is-active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.roadmap-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-block-end: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-block-end: 2rem;
}

.roadmap-panel__stage-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.roadmap-panel__number {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.roadmap-panel__title {
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  color: #ffffff;
}

.roadmap-panel__timeline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(45, 212, 191, 0.15);
  color: #2dd4bf;
  border: 1px solid rgba(45, 212, 191, 0.3);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
}

.roadmap-panel__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.roadmap-block {
  background: rgba(10, 16, 38, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.roadmap-block h4 {
  font-size: 0.9375rem;
  color: #2dd4bf;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-block-end: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.roadmap-block h4 svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.roadmap-block ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.roadmap-block li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.95rem;
  color: #e2e8f0;
  line-height: 1.45;
}

.roadmap-block li svg {
  width: 16px;
  height: 16px;
  stroke: #2dd4bf;
  margin-top: 3px;
  flex-shrink: 0;
}

.roadmap-panel__cta-row {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.roadmap-panel__cta-text {
  font-size: 0.95rem;
  color: #94a3b8;
}

/* ==========================================================================
   Section 5: Founder Credentials & Engineering Leadership (Light Section)
   ========================================================================== */
.founder-section {
  background-color: var(--color-bg);
  padding-block: var(--section-padding);
}

.founder-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: clamp(2rem, 4vw, 3.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}

@media (min-width: 900px) {
  .founder-card {
    grid-template-columns: 340px 1fr;
    align-items: start;
  }
}

.founder-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: var(--color-surface-tint);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
}

.founder-avatar {
  width: 110px;
  height: 110px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-hero-bg) 0%, var(--color-primary) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  margin-block-end: 1.25rem;
  box-shadow: 0 4px 14px rgba(26, 35, 126, 0.25);
  border: 3px solid #ffffff;
}

.founder-name {
  font-size: 1.35rem;
  margin-block-end: 0.25rem;
  color: var(--color-text);
}

.founder-role {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-block-end: 1rem;
}

.founder-award-badge {
  background-color: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #b45309;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-block-end: 1.25rem;
}

.founder-award-badge svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.founder-meta-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.85rem;
  text-align: start;
  border-top: 1px solid var(--color-border);
  padding-block-start: 1rem;
}

.founder-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-muted);
}

.founder-meta-item strong {
  color: var(--color-text);
}

.founder-content h3 {
  font-size: clamp(1.4rem, 2vw, 1.85rem);
  margin-block-end: 1rem;
  color: var(--color-hero-bg);
}

.founder-content p {
  color: var(--color-muted);
  font-size: 1.025rem;
  line-height: 1.65;
  margin-block-end: 1.25rem;
}

.founder-credentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-block: 1.75rem;
}

.credential-pill {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
}

.credential-pill__code {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-block-end: 0.25rem;
}

.credential-pill__label {
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.35;
}

/* ==========================================================================
   Section 6: Verified Client Experiences & Testimonials (Surface Section)
   ========================================================================== */
.reviews-section {
  background-color: var(--color-surface);
  padding-block: var(--section-padding);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.review-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.review-card--highlighted {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg) 100%);
}

.review-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: 1.25rem;
}

.review-stars {
  display: flex;
  gap: 2px;
  color: var(--color-star);
  font-size: 1.15rem;
}

.review-source {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.review-quote {
  font-size: 1.025rem;
  line-height: 1.65;
  color: var(--color-text);
  font-style: italic;
  margin-block-end: 1.75rem;
  flex-grow: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  padding-block-start: 1rem;
}

.review-author__avatar {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.review-author__info {
  display: flex;
  flex-direction: column;
}

.review-author__name {
  font-weight: 700;
  color: var(--color-text);
}

.review-author__locality {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* Review Photo Card integration */
.review-photo-wrapper {
  margin-block-end: 1.25rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16 / 9;
}

.review-photo-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Section 7: Delaware Clean Energy & EV FAQ (Dark Band for Rhythm)
   ========================================================================== */
.faq-section {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-block: var(--section-padding);
  border-bottom: 1px solid var(--color-border-dark);
}

.faq-list {
  max-width: 860px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.07);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.2vw, 1.25rem);
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  stroke: var(--color-accent);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: #cbd5e1;
  font-size: 0.975rem;
  line-height: 1.65;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block-start: 1rem;
}

.faq-answer p {
  margin-block-end: 0.75rem;
}

/* ==========================================================================
   Section 8: Closing Consultation CTA Band (Brand Gradient Band)
   ========================================================================== */
.cta-band {
  background-color: var(--color-hero-bg);
  background-image: linear-gradient(135deg, var(--color-hero-bg) 0%, var(--color-primary) 100%);
  color: var(--color-hero-text);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(13, 148, 136, 0.3) 0%, transparent 60%);
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin-inline: auto;
}

.cta-band h2 {
  color: #ffffff;
  margin-block-end: 1rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 1.2vw, 1.25rem);
  margin-block-end: 2.25rem;
}

.cta-band__buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer Component (Dark)
   ========================================================================== */
.site-footer {
  background-color: var(--color-dark);
  color: #94a3b8;
  padding-block-start: clamp(3.5rem, 6vw, 5rem);
  padding-block-end: 2rem;
  border-top: 1px solid var(--color-border-dark);
  font-size: 0.9375rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-block-end: clamp(2.5rem, 5vw, 4rem);
}

.footer__col--brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer__logo-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.footer__logo-title span {
  color: var(--color-accent);
}

.footer__tagline {
  color: #cbd5e1;
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer__contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: #cbd5e1;
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-accent);
  margin-top: 4px;
  flex-shrink: 0;
}

.footer__contact-item a {
  color: #cbd5e1;
}

.footer__contact-item a:hover {
  color: #ffffff;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-block-end: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer__nav-link {
  color: #94a3b8;
  transition: color var(--transition-fast), padding-inline-start var(--transition-fast);
  display: inline-block;
}

.footer__nav-link:hover {
  color: #ffffff;
  padding-inline-start: 4px;
}

.footer__hours-table {
  width: 100%;
  font-size: 0.85rem;
}

.footer__hours-table tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__hours-table td {
  padding-block: 0.35rem;
}

.footer__hours-table td:last-child {
  text-align: end;
  color: #cbd5e1;
  font-weight: 600;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block-start: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
}

.footer__credits {
  color: #64748b;
}

.footer__legal-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer__legal-links a {
  color: #94a3b8;
}

.footer__legal-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   Back to Top Button
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  inset-inline-end: 24px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(255, 255, 255, 0.3);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal), background-color var(--transition-fast);
  cursor: pointer;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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

.back-to-top svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}

/* ==========================================================================
   Interior Pages Specific Styling (Services, About, Insights, Contact)
   ========================================================================== */

/* Subpage Hero */
.page-hero {
  background-color: var(--color-hero-bg);
  background-image: linear-gradient(135deg, var(--color-hero-bg) 0%, var(--color-primary) 100%);
  color: var(--color-hero-text);
  padding-block: clamp(3rem, 5vw, 4.5rem);
  text-align: center;
  position: relative;
}

.page-hero h1 {
  color: #ffffff;
  margin-block-end: 0.75rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 680px;
  margin-inline: auto;
  font-size: clamp(1.05rem, 1.2vw, 1.25rem);
}

/* Services Detail Page Layout */
.service-detail-block {
  padding-block: var(--section-padding-sm);
  border-bottom: 1px solid var(--color-border);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

@media (min-width: 900px) {
  .service-detail-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-detail-grid--reversed > :first-child {
    order: 2;
  }
}

.service-detail-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-md);
}

.service-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.5rem;
  font-size: 0.9375rem;
}

.service-specs-table th,
.service-specs-table td {
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  text-align: start;
}

.service-specs-table th {
  color: var(--color-muted);
  font-weight: 600;
  width: 40%;
}

.service-specs-table td {
  color: var(--color-text);
  font-weight: 600;
}

/* Contact Page Layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.contact-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-md);
}

/* Accessible Form Styles */
.form-group {
  margin-block-end: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-block-end: 0.4rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(63, 81, 181, 0.15);
  outline: none;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  cursor: pointer;
  line-height: 1.4;
}

.form-checkbox-label input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

/* Map Wrapper */
.map-frame-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 320px;
  width: 100%;
  margin-block-start: 1.5rem;
}

.map-frame-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Insights Articles Layout */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(1.75rem, 3vw, 2.5rem);
}

.article-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.article-card__header {
  background-color: var(--color-surface-tint);
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.article-card__body {
  padding: clamp(1.5rem, 2.5vw, 2rem);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-card__body h3 {
  margin-block-end: 0.75rem;
  color: var(--color-text);
  font-size: 1.35rem;
}

.article-card__body p {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-block-end: 1.5rem;
  flex-grow: 1;
}

.article-card__takeaways {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-block-end: 1.5rem;
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.article-card__takeaways strong {
  color: var(--color-primary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Motion & Animation System (with prefers-reduced-motion)
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 500ms cubic-bezier(0.16, 1, 0.3, 1), transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Form success banner */
.form-success-banner {
  display: none;
  background-color: #ecfdf5;
  border: 1.5px solid #10b981;
  color: #065f46;
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-block-end: 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.form-success-banner.is-active {
  display: block;
}

/* Responsive adjustments for narrow screens (320px - 480px) */
@media (max-width: 480px) {
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .top-bar__items {
    gap: 0.75rem;
  }
  .top-bar__link span {
    display: none;
  }
}