/* =================================================================
   BESTENOUGH TRADING & PROJECTS - CORPORATE WEBSITE
   Brand: Engineering precision, road construction, Black-owned excellence
   ================================================================= */

/* ============================================
   1. CSS RESET & ROOT VARIABLES
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* === BRAND COLOUR PALETTE === */
  --engineering-blue: #0D47A1;        /* Primary headers, navigation, footer */
  --engineering-blue-dark: #0A3A82;   /* Darker shade for hovers/depth */
  --engineering-blue-light: #1565C0;  /* Lighter accent blue */
  --action-red: #D32F2F;              /* CTA buttons, hover states, highlights */
  --action-red-dark: #B71C1C;         /* Darker red for hover transitions */
  --asphalt-dark-grey: #2C2C2C;       /* Body text, dark sections */
  --asphalt-medium-grey: #4A4A4A;    /* Secondary text */
  --concrete-light-grey: #F4F5F7;     /* Section backgrounds, alternating blocks */
  --concrete-border: #E1E3E8;         /* Borders, dividers */
  --crisp-white: #FFFFFF;             /* Main background, text on dark/blue */

  /* === TYPOGRAPHY === */
  --font-heading: 'Inter', 'Roboto', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Roboto', 'Segoe UI', sans-serif;
  --font-size-base: 16px;

  /* === LAYOUT === */
  --container-width: 1280px;
  --container-narrow: 960px;
  --nav-height: 80px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.18);
}

/* ============================================
   2. BASE TYPOGRAPHY & ELEMENTS
   ============================================ */
html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-body);
  color: var(--asphalt-dark-grey);
  background-color: var(--crisp-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--engineering-blue);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.6em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.7rem); }
h4 { font-size: 1.2rem; }

p { margin-bottom: 1em; }

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

a:hover { color: var(--action-red); }

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

ul, ol { list-style: none; }

/* ============================================
   3. LAYOUT: CONTAINER & SECTIONS
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-sm { padding: 64px 0; }

.section-grey { background-color: var(--concrete-light-grey); }

.section-dark {
  background-color: var(--asphalt-dark-grey);
  color: var(--crisp-white);
}

.section-blue {
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
}

.section-blue h1,
.section-blue h2,
.section-blue h3 { color: var(--crisp-white); }

.section-title {
  text-align: center;
  margin-bottom: 64px;
}

.section-title .eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--action-red);
  margin-bottom: 16px;
  position: relative;
  padding: 0 32px;
}

.section-title .eyebrow::before,
.section-title .eyebrow::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 24px;
  height: 2px;
  background: var(--action-red);
}

.section-title .eyebrow::before { left: 0; }
.section-title .eyebrow::after { right: 0; }

.section-title h2 {
  margin-bottom: 16px;
}

.section-title p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--asphalt-medium-grey);
  font-size: 1.1rem;
}

/* ============================================
   4. BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 14px 32px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--action-red);
  color: var(--crisp-white);
  border-color: var(--action-red);
}

.btn-primary:hover {
  background-color: var(--action-red-dark);
  border-color: var(--action-red-dark);
  color: var(--crisp-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(211,47,47,0.35);
}

.btn-secondary {
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
  border-color: var(--engineering-blue);
}

.btn-secondary:hover {
  background-color: var(--engineering-blue-dark);
  border-color: var(--engineering-blue-dark);
  color: var(--crisp-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13,71,161,0.35);
}

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

.btn-outline:hover {
  background-color: var(--crisp-white);
  color: var(--engineering-blue);
}

.btn-ghost {
  background-color: transparent;
  color: var(--engineering-blue);
  border-color: var(--engineering-blue);
}

.btn-ghost:hover {
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
}

.btn-lg { padding: 18px 40px; font-size: 1.1rem; }

/* ============================================
   5. NAVIGATION BAR (STICKY)
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition);
}

.navbar.scrolled {
  height: 68px;
  background-color: var(--crisp-white);
  box-shadow: var(--shadow-md);
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 8px 0;
}

.navbar-logo img {
  height: 52px;
  width: auto;
  transition: height var(--transition);
}

.navbar.scrolled .navbar-logo img { height: 44px; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu a {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--asphalt-dark-grey);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: all var(--transition);
}

.nav-menu a:hover {
  color: var(--engineering-blue);
  background-color: var(--concrete-light-grey);
}

.nav-menu a.active {
  color: var(--action-red);
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 18px;
  right: 18px;
  height: 2px;
  background-color: var(--action-red);
}

.nav-cta {
  margin-left: 16px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 26px;
  height: 3px;
  background-color: var(--engineering-blue);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 7px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -7px); }

/* ============================================
   6. HERO SLIDER (HOMEPAGE)
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
  background-color: var(--asphalt-dark-grey);
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: kenburns 8s ease-out forwards;
}

@keyframes kenburns {
  from { transform: scale(1.05); }
  to { transform: scale(1.15); }
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,71,161,0.85) 0%, rgba(44,44,44,0.75) 100%);
}

.hero-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  color: var(--crisp-white);
  padding: 0 24px;
}

.hero-content .container {
  padding: 0;
}

/* Content slides - only the active one is visible */
.hero-content-slide {
  display: none;
  max-width: 850px;
}

.hero-content-slide.active {
  display: block;
  animation: heroFadeIn 1s ease-out 0.3s both;
}

.hero-content-slide .hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  opacity: 0;
  animation: heroFadeIn 0.8s ease-out 0.4s forwards;
}

.hero-content-slide .hero-kicker .line {
  display: block;
  width: 40px;
  height: 3px;
  background-color: var(--action-red);
}

.hero-content-slide .hero-kicker .text {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #FFC107;
}

.hero-content-slide h1 {
  color: var(--crisp-white);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  max-width: 850px;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s ease-out 0.5s forwards;
}

.hero-content-slide h1 .accent {
  color: #FFC107;
  display: block;
}

.hero-content-slide .hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: rgba(255,255,255,0.92);
  margin-bottom: 36px;
  max-width: 640px;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s ease-out 0.7s forwards;
}

.hero-content-slide .hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s ease-out 0.9s forwards;
}

@keyframes heroFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

/* Slider indicators + counter */
.hero-indicators {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 24px;
  z-index: 5;
}

.hero-dots {
  display: flex;
  gap: 12px;
}

.hero-indicator {
  width: 36px;
  height: 4px;
  background-color: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--transition);
}

.hero-indicator.active {
  background-color: var(--action-red);
  width: 60px;
}

.hero-counter {
  font-family: var(--font-heading);
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.hero-counter .current {
  color: #FFC107;
  font-weight: 700;
}

/* Hero arrows */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255,255,255,0.15);
  color: var(--crisp-white);
  border: none;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}

.hero-arrow:hover {
  background-color: var(--action-red);
}

.hero-arrow.prev { left: 24px; }
.hero-arrow.next { right: 24px; }

/* ============================================
   7. PAGE HERO (SUB-PAGES)
   ============================================ */
.page-hero {
  position: relative;
  padding: 180px 0 96px;
  background-color: var(--asphalt-dark-grey);
  color: var(--crisp-white);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,71,161,0.92) 0%, rgba(44,44,44,0.95) 100%);
  z-index: 1;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero .breadcrumb {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
}

.page-hero .breadcrumb a {
  color: rgba(255,255,255,0.85);
}

.page-hero .breadcrumb a:hover { color: var(--crisp-white); }

.page-hero h1 {
  color: var(--crisp-white);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 16px;
}

.page-hero p {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  max-width: 720px;
}

.page-hero .hero-logo {
  margin-bottom: 24px;
}

.page-hero .hero-logo img {
  height: 64px;
  width: auto;
}

/* ============================================
   8. CORE SERVICES SUMMARY (HOMEPAGE)
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background-color: var(--crisp-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border-top: 4px solid var(--engineering-blue);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--action-red);
}

.service-card-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card-image img {
  transform: scale(1.08);
}

.service-card-body {
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-icon {
  width: 56px;
  height: 56px;
  background-color: var(--concrete-light-grey);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--engineering-blue);
  font-size: 1.6rem;
}

.service-card:hover .service-card-icon {
  background-color: var(--action-red);
  color: var(--crisp-white);
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.service-card p {
  color: var(--asphalt-medium-grey);
  margin-bottom: 20px;
  flex: 1;
}

.service-card .read-more {
  font-weight: 600;
  color: var(--engineering-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
}

.service-card .read-more:hover {
  color: var(--action-red);
  gap: 12px;
}

/* ============================================
   9. ABOUT TEASER (HOMEPAGE)
   ============================================ */
.about-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-teaser-image {
  position: relative;
}

.about-teaser-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.about-teaser-image::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  right: 60px;
  bottom: 60px;
  border: 3px solid var(--action-red);
  border-radius: var(--radius-md);
  z-index: -1;
}

.about-teaser-image .badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
  padding: 24px 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.about-teaser-image .badge .number {
  font-size: 2.4rem;
  font-weight: 800;
  display: block;
  line-height: 1;
}

.about-teaser-image .badge .label {
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 4px;
  display: block;
}

.about-teaser-content .eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--action-red);
  margin-bottom: 16px;
}

.about-teaser-content h2 { margin-bottom: 24px; }

.about-teaser-content p { margin-bottom: 20px; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0 32px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
}

.about-feature .check {
  color: var(--action-red);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 1.1rem;
}

/* ============================================
   10. FEATURED PROJECTS PORTFOLIO (HOMEPAGE)
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  background-color: var(--asphalt-dark-grey);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, opacity 0.4s ease;
}

.project-card:hover img {
  transform: scale(1.1);
  opacity: 0.4;
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,71,161,0.95) 0%, rgba(13,71,161,0) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: var(--crisp-white);
}

.project-card-category {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #FFC107;
  margin-bottom: 8px;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition);
}

.project-card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--crisp-white);
  margin-bottom: 8px;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition) 0.1s;
}

.project-card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--crisp-white);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition) 0.2s;
}

.project-card:hover .project-card-category,
.project-card:hover .project-card-title,
.project-card:hover .project-card-link {
  transform: translateY(0);
  opacity: 1;
}

.project-card-link:hover { color: #FFC107; }

/* ============================================
   11. WHY CHOOSE US
   ============================================ */
.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.why-choose-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-md);
  background-color: var(--crisp-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border-bottom: 4px solid transparent;
}

.why-choose-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--action-red);
}

.why-choose-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background-color: var(--concrete-light-grey);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--engineering-blue);
  font-size: 2rem;
  transition: all var(--transition);
}

.why-choose-card:hover .why-choose-icon {
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
  transform: rotate(360deg);
}

.why-choose-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.why-choose-card p {
  color: var(--asphalt-medium-grey);
  font-size: 0.95rem;
  margin: 0;
}

/* Community Impact variant - on blue background, make icons clearly visible */
.community-impact-grid .why-choose-card {
  background-color: var(--crisp-white);
}

.community-impact-grid .why-choose-card h3 {
  color: var(--engineering-blue);
}

.community-impact-grid .why-choose-card p {
  color: var(--asphalt-medium-grey);
}

.community-impact-grid .why-choose-icon {
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
}

.community-impact-grid .why-choose-card:hover .why-choose-icon {
  background-color: var(--action-red);
  color: var(--crisp-white);
  transform: rotate(360deg);
}

/* ============================================
   11b. PROVINCES GRID (CONTACT PAGE)
   Compact 3-column layout for 9 province cards
   to reduce vertical scrolling.
   ============================================ */
.provinces-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.provinces-grid .why-choose-card {
  padding: 24px 20px;
}

.provinces-grid .why-choose-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
}

.provinces-grid .why-choose-icon svg {
  width: 24px;
  height: 24px;
}

.provinces-grid .why-choose-card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.provinces-grid .why-choose-card p {
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 0;
}


/* ============================================
   12. STATS COUNTER
   ============================================ */
.stats {
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item .stat-number {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  color: #FFC107;
  line-height: 1;
  margin-bottom: 12px;
  font-family: var(--font-heading);
}

.stat-item .stat-label {
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.9;
  font-weight: 500;
}

/* ============================================
   13. CTA BANNER (FOOTER CTA)
   ============================================ */
.cta-banner {
  position: relative;
  padding: 100px 0;
  background-color: var(--asphalt-dark-grey);
  color: var(--crisp-white);
  text-align: center;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.cta-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,71,161,0.9) 0%, rgba(44,44,44,0.92) 100%);
}

.cta-banner .container {
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  color: var(--crisp-white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}

.cta-banner p {
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 36px;
  color: rgba(255,255,255,0.9);
}

.cta-banner .cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.cta-banner-info {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  justify-content: center;
  font-size: 0.95rem;
}

.cta-banner-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
}

.cta-banner-info-item svg {
  color: var(--action-red);
  flex-shrink: 0;
}

/* ============================================
   14. FOOTER
   ============================================ */
.footer {
  background-color: var(--asphalt-dark-grey);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-col h4 {
  color: var(--crisp-white);
  font-size: 1.05rem;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.footer-logo {
  margin-bottom: 24px;
  display: block;
}

.footer-logo img {
  height: 56px;
  width: auto;
}

.footer-col p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--crisp-white);
  padding-left: 6px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
}

.footer-contact a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

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

.footer-contact li svg {
  color: var(--action-red);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--crisp-white);
  transition: all var(--transition);
}

.footer-social a:hover {
  background-color: var(--action-red);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
}

.footer-bottom a {
  color: rgba(255,255,255,0.85);
}

.footer-bottom a:hover {
  color: var(--crisp-white);
}

/* ============================================
   15. ABOUT PAGE - MISSION/VISION/VALUES
   ============================================ */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 64px;
}

.mv-card {
  background-color: var(--crisp-white);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--engineering-blue);
  transition: all var(--transition);
}

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

.mv-card h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.mv-card h3 .icon {
  width: 40px;
  height: 40px;
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-card {
  text-align: center;
  padding: 36px 24px;
  background-color: var(--concrete-light-grey);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.value-card:hover {
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
  transform: translateY(-6px);
}

.value-card:hover h3 { color: var(--crisp-white); }
.value-card:hover .value-icon { background-color: var(--action-red); color: var(--crisp-white); }

.value-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background-color: var(--crisp-white);
  color: var(--engineering-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: all var(--transition);
}

.value-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.value-card p {
  font-size: 0.9rem;
  margin: 0;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background-color: var(--engineering-blue);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 40px 40px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-item::after {
  content: '';
  position: absolute;
  top: 8px;
  width: 18px;
  height: 18px;
  background-color: var(--action-red);
  border: 4px solid var(--crisp-white);
  border-radius: 50%;
  z-index: 1;
  box-shadow: 0 0 0 3px var(--engineering-blue);
}

.timeline-item:nth-child(odd)::after { right: -9px; }
.timeline-item:nth-child(even)::after { left: -9px; }

.timeline-content {
  background-color: var(--crisp-white);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--action-red);
}

.timeline-year {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--action-red);
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.timeline-content h4 {
  color: var(--engineering-blue);
  margin-bottom: 8px;
}

.timeline-content p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--asphalt-medium-grey);
}

/* Team Profiles */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.team-card {
  background-color: var(--crisp-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  text-align: center;
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.team-card-image {
  height: 320px;
  overflow: hidden;
  background-color: var(--concrete-light-grey);
}

.team-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.team-card:hover .team-card-image img {
  transform: scale(1.05);
}

.team-card-body {
  padding: 24px;
}

.team-card-body h4 {
  color: var(--engineering-blue);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.team-card-body .role {
  color: var(--action-red);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.team-card-body p {
  font-size: 0.9rem;
  color: var(--asphalt-medium-grey);
  margin: 0;
}

/* ============================================
   16. SERVICES PAGE
   ============================================ */
.services-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.service-detail {
  background-color: var(--crisp-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}

.service-detail-image {
  height: 320px;
  overflow: hidden;
  position: relative;
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail-image .label {
  position: absolute;
  top: 20px;
  left: 20px;
  background-color: var(--action-red);
  color: var(--crisp-white);
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.service-detail-body {
  padding: 36px;
}

.service-detail-body h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.service-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.service-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
}

.service-feature .check {
  color: var(--action-red);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Services Sidebar */
.services-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-card {
  background-color: var(--crisp-white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.sidebar-cta {
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
  padding: 40px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sidebar-cta::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background-color: var(--action-red);
  opacity: 0.15;
  border-radius: 50%;
}

.sidebar-cta h3 {
  color: var(--crisp-white);
  font-size: 1.5rem;
  margin-bottom: 12px;
  position: relative;
}

.sidebar-cta p {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  margin-bottom: 24px;
  position: relative;
}

.sidebar-cta .btn-primary {
  width: 100%;
  position: relative;
}

.sidebar-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--concrete-border);
  font-size: 0.95rem;
}

.sidebar-contact-list li:last-child { border-bottom: none; }

.sidebar-contact-list svg {
  color: var(--action-red);
  flex-shrink: 0;
  margin-top: 3px;
}

.sidebar-contact-list .label {
  font-weight: 700;
  color: var(--asphalt-dark-grey);
  display: block;
  margin-bottom: 2px;
}

.sidebar-contact-list .value {
  color: var(--asphalt-medium-grey);
  font-size: 0.9rem;
}

.sidebar-services-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--concrete-border);
}

.sidebar-services-list li:last-child { border-bottom: none; }

.sidebar-services-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: var(--asphalt-dark-grey);
  font-size: 0.95rem;
}

.sidebar-services-list a:hover {
  color: var(--action-red);
}

.sidebar-services-list a .arrow {
  color: var(--engineering-blue);
  transition: transform var(--transition);
}

.sidebar-services-list a:hover .arrow {
  color: var(--action-red);
  transform: translateX(4px);
}

/* ============================================
   17. PROJECTS PAGE - FILTERABLE GALLERY
   ============================================ */
.projects-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 24px;
  background-color: var(--crisp-white);
  color: var(--asphalt-dark-grey);
  border: 2px solid var(--concrete-border);
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--engineering-blue);
  color: var(--engineering-blue);
}

.filter-btn.active {
  background-color: var(--action-red);
  color: var(--crisp-white);
  border-color: var(--action-red);
}

.projects-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background-color: var(--asphalt-dark-grey);
  transition: all 0.4s ease;
}

.gallery-item.hidden {
  display: none;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, opacity 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
  opacity: 0.4;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,71,161,0.95) 0%, rgba(13,71,161,0) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: var(--crisp-white);
}

.gallery-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #FFC107;
  margin-bottom: 8px;
}

.gallery-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--crisp-white);
  margin-bottom: 6px;
}

.gallery-location {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  gap: 6px;
}

.gallery-plus {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background-color: var(--action-red);
  color: var(--crisp-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition);
}

.gallery-item:hover .gallery-plus {
  opacity: 1;
  transform: scale(1);
}

/* ============================================
   18. CONTACT PAGE
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form {
  background-color: var(--crisp-white);
  padding: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.contact-form h3 {
  margin-bottom: 8px;
  font-size: 1.6rem;
}

.contact-form .form-intro {
  color: var(--asphalt-medium-grey);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--asphalt-dark-grey);
  margin-bottom: 8px;
}

.form-group label .required {
  color: var(--action-red);
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--asphalt-dark-grey);
  background-color: var(--concrete-light-grey);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.form-control:focus {
  outline: none;
  background-color: var(--crisp-white);
  border-color: var(--engineering-blue);
  box-shadow: 0 0 0 3px rgba(13,71,161,0.1);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
  font-family: var(--font-body);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-info-card {
  background-color: var(--engineering-blue);
  color: var(--crisp-white);
  padding: 40px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.contact-info-card h3 {
  color: var(--crisp-white);
  margin-bottom: 8px;
  font-size: 1.6rem;
}

.contact-info-card p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.contact-info-list li:last-child { border-bottom: none; }

.contact-info-list .icon {
  width: 44px;
  height: 44px;
  background-color: rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--crisp-white);
  flex-shrink: 0;
}

.contact-info-list .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 4px;
  display: block;
}

.contact-info-list .value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--crisp-white);
}

.contact-info-list .value a {
  color: var(--crisp-white);
}

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 360px;
  background-color: var(--concrete-light-grey);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================
   19. UTILITIES & ANIMATIONS
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hazard stripe accent (construction industry feel) */
.hazard-stripe {
  height: 6px;
  background: repeating-linear-gradient(
    45deg,
    var(--action-red) 0,
    var(--action-red) 12px,
    var(--asphalt-dark-grey) 12px,
    var(--asphalt-dark-grey) 24px
  );
}

/* ============================================
   20. RESPONSIVE - TABLET (max-width: 991px)
   ============================================ */
@media (max-width: 991px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .why-choose-grid { grid-template-columns: repeat(2, 1fr); }
  .provinces-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .mv-grid { grid-template-columns: 1fr; }
  .about-teaser { grid-template-columns: 1fr; gap: 48px; }
  .about-teaser-image::before { display: none; }
  .services-layout { grid-template-columns: 1fr; }
  .services-sidebar { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .projects-gallery { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   21. RESPONSIVE - MOBILE (max-width: 767px)
   ============================================ */
@media (max-width: 767px) {
  .section { padding: 64px 0; }
  .section-sm { padding: 48px 0; }
  .section-title { margin-bottom: 40px; }

  /* Mobile Navigation */
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--crisp-white);
    padding: 16px;
    gap: 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-200%);
    transition: transform var(--transition);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }

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

  .nav-menu a {
    width: 100%;
    padding: 16px;
    border-bottom: 1px solid var(--concrete-border);
  }

  .nav-menu a.active::after { display: none; }

  .nav-cta {
    margin: 16px 0 0;
    width: 100%;
  }

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

  .nav-toggle { display: flex; }

  /* Hero adjustments */
  .hero { min-height: 540px; }
  .hero-content h1 { font-size: 2rem; }
  .hero-arrow { display: none; }

  /* Page hero */
  .page-hero { padding: 140px 0 64px; }

  /* Grid layouts → single column */
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .why-choose-grid { grid-template-columns: 1fr; }
  .provinces-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .projects-gallery { grid-template-columns: 1fr 1fr; gap: 16px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-banner-info { flex-direction: column; gap: 16px; }

  /* Timeline */
  .timeline::before { left: 20px; }
  .timeline-item {
    width: 100%;
    left: 0 !important;
    text-align: left !important;
    padding-left: 56px;
    padding-right: 0;
  }
  .timeline-item::after {
    left: 11px !important;
    right: auto !important;
  }

  /* About teaser image badge */
  .about-teaser-image .badge {
    right: 0;
    bottom: -16px;
    padding: 16px 20px;
  }
  .about-teaser-image .badge .number { font-size: 1.8rem; }

  /* Service features */
  .service-features { grid-template-columns: 1fr; }

  /* Contact form */
  .contact-form { padding: 24px; }
  .contact-info-card { padding: 24px; }
}

/* ============================================
   22. RESPONSIVE - SMALL MOBILE (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .projects-grid { grid-template-columns: 1fr; }
  .projects-gallery { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-content .hero-cta { flex-direction: column; }
  .hero-content .hero-cta .btn { width: 100%; }
  .cta-banner .cta-buttons { flex-direction: column; }
  .cta-banner .cta-buttons .btn { width: 100%; }
}

/* ============================================
   23. PRINT
   ============================================ */
@media print {
  .navbar, .footer, .hero-arrow, .hero-indicators, .nav-toggle { display: none !important; }
  .hero, .page-hero { height: auto; min-height: auto; padding: 40px 0; }
  body { color: #000; }
}