/* ==========================================================================
   National Engineers UK - Master Stylesheet
   Theme: Architectural Design & Structural Engineering (UK Building Regs)
   Palette derived from National Engineers UK Logo (Deep Navy, Steel Blue, Slate)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand Colors from Logo */
  --navy-dark: #07172C;
  --navy-primary: #0A2540;
  --navy-light: #16365C;
  --blue-brand: #0266C8;
  --blue-accent: #0284C7;
  --blue-soft: #E0F2FE;
  --slate-dark: #334155;
  --slate-medium: #64748B;
  --slate-light: #94A3B8;
  --gray-bg: #F8FAFC;
  --gray-border: #E2E8F0;
  --gold-accent: #D97706;
  --white: #FFFFFF;
  
  /* 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;
  
  /* Elevation Shadows */
  --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.08);
  --shadow-md: 0 4px 16px -2px rgba(10, 37, 64, 0.12);
  --shadow-lg: 0 12px 32px -4px rgba(10, 37, 64, 0.16);
  --shadow-xl: 0 20px 48px -6px rgba(10, 37, 64, 0.22);
  --shadow-blue: 0 10px 30px -5px rgba(2, 102, 200, 0.35);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --container-max: 1240px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--slate-dark);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--navy-dark);
  font-weight: 700;
  line-height: 1.25;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

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

ul, ol {
  list-style: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5.5rem 0;
}

.section-padding-sm {
  padding: 3.5rem 0;
}

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

.bg-dark {
  background-color: var(--navy-dark);
  color: #E2E8F0;
}

.bg-navy {
  background-color: var(--navy-primary);
  color: var(--white);
}

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

.text-blue {
  color: var(--blue-brand);
}

.text-gold {
  color: var(--gold-accent);
}

/* Section Headers */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header.text-center {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.badge-sub {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(2, 102, 200, 0.08);
  color: var(--blue-brand);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
  border: 1px solid rgba(2, 102, 200, 0.18);
}

.badge-sub.light {
  background: rgba(255, 255, 255, 0.12);
  color: #93C5FD;
  border-color: rgba(255, 255, 255, 0.2);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

.section-desc {
  font-size: 1.1rem;
  color: var(--slate-medium);
  line-height: 1.65;
}

.bg-dark .section-title,
.bg-navy .section-title {
  color: var(--white);
}

.bg-dark .section-desc,
.bg-navy .section-desc {
  color: #CBD5E1;
}

/* ==========================================================================
   Top Bar
   ========================================================================== */
.topbar {
  background-color: var(--navy-dark);
  color: #CBD5E1;
  font-size: 0.825rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.5rem 0;
  position: relative;
  z-index: 101;
}

.topbar-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #CBD5E1;
}

.topbar-item svg {
  color: var(--blue-accent);
  width: 14px;
  height: 14px;
}

.topbar-item a {
  color: #CBD5E1;
}

.topbar-item a:hover {
  color: var(--white);
}

.topbar-badges {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topbar-badge-pill {
  background: rgba(2, 132, 199, 0.18);
  color: #7DD3FC;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 100;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 1.5rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 1.5rem;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy-primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--slate-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  margin: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-primary);
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--blue-brand);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 290px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  border: 1px solid var(--gray-border);
  z-index: 150;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-dark);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  background: var(--gray-bg);
  color: var(--blue-brand);
  padding-left: 1.5rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.nav-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--navy-primary);
  font-size: 0.925rem;
  white-space: nowrap;
}

.nav-phone-btn svg {
  color: var(--blue-brand);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.65rem;
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--blue-brand);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  background-color: #01509E;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -4px rgba(2, 102, 200, 0.45);
}

.btn-navy {
  background-color: var(--navy-primary);
  color: var(--white);
}

.btn-navy:hover {
  background-color: var(--navy-dark);
  color: var(--white);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--gray-bg);
  border-color: var(--navy-primary);
  color: var(--navy-primary);
}

.btn-outline-white {
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
  color: var(--white);
}

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

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--navy-primary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #07172C 0%, #0A2540 55%, #143862 100%);
  color: var(--white);
  padding: 5rem 0 6rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(2, 132, 199, 0.15) 0%, transparent 40%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  opacity: 0.85;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 660px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #93C5FD;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 1.35rem;
}

.hero-title span {
  background: linear-gradient(90deg, #60A5FA, #93C5FD);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #CBD5E1;
  margin-bottom: 2rem;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem 1.5rem;
  margin-bottom: 2.25rem;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.925rem;
  color: #E2E8F0;
  font-weight: 500;
}

.hero-feature-item svg {
  color: #38BDF8;
  flex-shrink: 0;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-box {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--navy-dark);
  background: var(--navy-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  margin-left: -8px;
}

.avatar-circle:first-child {
  margin-left: 0;
}

.trust-text-block {
  font-size: 0.875rem;
  color: #CBD5E1;
}

.trust-rating-stars {
  display: flex;
  gap: 0.2rem;
  color: #FBBF24;
  margin-bottom: 0.2rem;
}

/* Hero Quick Quote Card */
.hero-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.45);
  color: var(--navy-dark);
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
}

.hero-card-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.hero-card-header h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 0.35rem;
}

.hero-card-header p {
  font-size: 0.875rem;
  color: var(--slate-medium);
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--navy-primary);
  margin-bottom: 0.4rem;
}

.form-control, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.925rem;
  font-family: var(--font-body);
  color: var(--slate-dark);
  background-color: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus, .form-select:focus {
  border-color: var(--blue-brand);
  box-shadow: 0 0 0 3px rgba(2, 102, 200, 0.15);
}

.card-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.775rem;
  color: var(--slate-medium);
  margin-top: 1rem;
}

/* ==========================================================================
   Stats Bar / Proof Strip
   ========================================================================== */
.proof-strip {
  background: var(--white);
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--gray-border);
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  border-right: 1px solid var(--gray-border);
  padding: 0 1rem;
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.65rem;
  font-weight: 800;
  color: var(--navy-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-number span {
  color: var(--blue-brand);
}

.stat-label {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--slate-medium);
}

/* ==========================================================================
   Services Grid
   ========================================================================== */
.services-section {
  background-color: var(--gray-bg);
}

.services-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.service-tab-btn {
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 700;
  border: 1px solid var(--gray-border);
  background: var(--white);
  color: var(--slate-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.service-tab-btn:hover {
  border-color: var(--blue-brand);
  color: var(--blue-brand);
}

.service-tab-btn.active {
  background: var(--navy-primary);
  border-color: var(--navy-primary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  border: 1px solid var(--gray-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(2, 102, 200, 0.3);
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--navy-primary), var(--blue-brand));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--blue-soft);
  color: var(--blue-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 0.85rem;
}

.service-text {
  font-size: 0.95rem;
  color: var(--slate-medium);
  line-height: 1.6;
  margin-bottom: 1.35rem;
  flex-grow: 1;
}

.service-checklist {
  margin-bottom: 1.5rem;
}

.service-checklist-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--slate-dark);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.service-checklist-item svg {
  color: var(--blue-brand);
  flex-shrink: 0;
}

.service-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue-brand);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 0.75rem;
}

/* ==========================================================================
   Project Cost Estimator / Calculator Widget
   ========================================================================== */
.calc-section {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
}

.calc-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-border);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.3fr 0.85fr;
}

.calc-main {
  padding: 3rem;
}

.calc-step-group {
  margin-bottom: 2rem;
}

.calc-step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.step-num-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--navy-primary);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.calc-option-card {
  border: 2px solid var(--gray-border);
  border-radius: var(--radius-md);
  padding: 1rem 0.85rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--white);
  user-select: none;
}

.calc-option-card:hover {
  border-color: var(--blue-accent);
}

.calc-option-card.selected {
  border-color: var(--blue-brand);
  background: rgba(2, 102, 200, 0.05);
}

.calc-option-card .opt-title {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--navy-dark);
  display: block;
}

.calc-option-card .opt-sub {
  font-size: 0.75rem;
  color: var(--slate-medium);
}

.calc-sidebar {
  background: linear-gradient(135deg, #0A2540 0%, #07172C 100%);
  color: var(--white);
  padding: 3rem 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-summary-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.calc-breakdown-list {
  margin-bottom: 2rem;
}

.calc-breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: #CBD5E1;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.calc-breakdown-row span:last-child {
  font-weight: 700;
  color: var(--white);
}

.calc-total-box {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.calc-total-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #93C5FD;
  margin-bottom: 0.35rem;
}

.calc-total-val {
  font-size: 2.15rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--white);
  line-height: 1;
}

.calc-timeline-note {
  font-size: 0.825rem;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

/* ==========================================================================
   UK Building Regulations Compliance Banner
   ========================================================================== */
.regs-section {
  background: var(--navy-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.regs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

.reg-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition-fast);
}

.reg-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(2, 132, 199, 0.5);
  transform: translateY(-3px);
}

.reg-part-tag {
  display: inline-block;
  background: var(--blue-brand);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.reg-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.45rem;
}

.reg-desc {
  font-size: 0.85rem;
  color: #94A3B8;
  line-height: 1.5;
}

/* ==========================================================================
   Process Workflow (1-2-3-4)
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.process-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  border: 1px solid var(--gray-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.process-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-brand);
}

.process-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(10, 37, 64, 0.12);
  line-height: 1;
  margin-bottom: 1rem;
}

.process-card:hover .process-num {
  color: var(--blue-brand);
}

.process-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 0.75rem;
}

.process-card-text {
  font-size: 0.9rem;
  color: var(--slate-medium);
  line-height: 1.6;
}

/* ==========================================================================
   Coverage & Councils
   ========================================================================== */
.councils-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  max-width: 960px;
  margin: 0 auto;
}

.council-pill {
  background: var(--white);
  border: 1px solid var(--gray-border);
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-dark);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.council-pill:hover {
  border-color: var(--blue-brand);
  color: var(--blue-brand);
  background: var(--blue-soft);
  transform: translateY(-2px);
}

/* ==========================================================================
   Reviews / Testimonials
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.review-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  border: 1px solid var(--gray-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  display: flex;
  gap: 0.25rem;
  color: #F59E0B;
  margin-bottom: 1rem;
}

.review-quote {
  font-size: 0.95rem;
  color: var(--slate-dark);
  font-style: italic;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}

.author-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 0.15rem;
}

.author-info span {
  font-size: 0.775rem;
  color: var(--slate-medium);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-dark);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--blue-brand);
}

.faq-question svg {
  color: var(--blue-brand);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 1.25rem;
}

.faq-answer p {
  font-size: 0.925rem;
  color: var(--slate-medium);
  line-height: 1.65;
}

/* ==========================================================================
   Contact Section & Full Form
   ========================================================================== */
.contact-section {
  background: var(--gray-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-card {
  background: linear-gradient(135deg, #07172C 0%, #0A2540 100%);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-xl);
}

.contact-info-card h3 {
  font-size: 1.85rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.contact-info-card p {
  color: #CBD5E1;
  font-size: 0.975rem;
  margin-bottom: 2rem;
}

.contact-details-list {
  margin-bottom: 2.5rem;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.2);
  color: #38BDF8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-content h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94A3B8;
  margin-bottom: 0.2rem;
}

.contact-detail-content a,
.contact-detail-content span {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
}

.contact-detail-content a:hover {
  color: #38BDF8;
}

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 3rem;
  border: 1px solid var(--gray-border);
  box-shadow: var(--shadow-md);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--navy-dark);
  color: #94A3B8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.925rem;
}

.footer-top {
  padding: 5rem 0 3.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1.2fr;
  gap: 3rem;
}

.footer-brand-col .footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-md);
}

.footer-logo-img {
  height: 52px;
  width: auto;
  border-radius: var(--radius-sm);
  background: var(--white);
  padding: 4px;
}

.footer-brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
}

.footer-brand-sub {
  font-size: 0.7rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-about-text {
  color: #94A3B8;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.35rem;
  position: relative;
}

.footer-col-title::after {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--blue-accent);
  margin-top: 0.5rem;
}

.footer-links-list li {
  margin-bottom: 0.75rem;
}

.footer-links-list a {
  color: #94A3B8;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-links-list a:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.footer-contact-item svg {
  color: #38BDF8;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-contact-item a,
.footer-contact-item span {
  color: #CBD5E1;
}

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

.footer-bottom {
  padding: 1.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

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

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: #94A3B8;
}

.footer-legal-links a:hover {
  color: var(--white);
}

/* ==========================================================================
   Modal (Get a Quote)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 23, 44, 0.75);
  backdrop-filter: blur(5px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  padding: 2.5rem;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--gray-bg);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--slate-dark);
  transition: background var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--gray-border);
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--navy-dark);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
  border-left: 4px solid #10B981;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Page Banner (for Sub-pages)
   ========================================================================== */
.page-header {
  background: linear-gradient(135deg, #07172C 0%, #0A2540 70%, #153E6B 100%);
  color: var(--white);
  padding: 4.5rem 0;
  position: relative;
}

.page-header h1 {
  font-size: 2.85rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #94A3B8;
}

.breadcrumbs a {
  color: #CBD5E1;
}

.breadcrumbs a:hover {
  color: var(--white);
}

/* ==========================================================================
   Responsive Breakpoints & Layout Perfection
   ========================================================================== */
@media (max-width: 1200px) {
  .nav-links {
    gap: 1.5rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 992px) {
  .topbar-info {
    gap: 1rem;
    font-size: 0.775rem;
  }
  
  .topbar-badges {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

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

  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 2rem;
    box-shadow: var(--shadow-lg);
    gap: 0;
    transform: translateY(-160%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99;
    border-top: 1px solid var(--gray-border);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--gray-border);
  }

  .nav-item:last-child {
    border-bottom: none;
  }

  .nav-link {
    width: 100%;
    padding: 0.85rem 0.5rem;
    font-size: 1.05rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .nav-dropdown {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--gray-bg);
    border-radius: var(--radius-md);
    padding: 0.5rem 0;
    margin-bottom: 0.75rem;
    display: none;
  }

  .nav-item.open .nav-dropdown {
    display: block;
  }

  .dropdown-link {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .calc-box {
    grid-template-columns: 1fr;
  }

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

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

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

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

@media (max-width: 768px) {
  .topbar {
    display: none;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .hero-lead {
    font-size: 1.025rem;
  }

  .hero-features {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--gray-border);
    padding-bottom: 1rem;
  }

  .stat-item:nth-last-child(-n+2) {
    border-bottom: none;
  }

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

  .calc-main {
    padding: 1.5rem;
  }

  .calc-options-grid {
    grid-template-columns: 1fr;
  }

  .regs-badges-grid {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .contact-form-card {
    padding: 1.5rem;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .brand-logo-img {
    height: 44px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .hero {
    padding: 3.5rem 0 4rem;
  }

  .hero-card {
    padding: 1.5rem 1.25rem;
  }

  .section-padding {
    padding: 3.75rem 0;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .btn-lg {
    padding: 0.85rem 1.4rem;
    font-size: 0.95rem;
  }
}