```css
/* ============================================================
   Window Cleaning Doncaster — styles.css
   windowcleaningdoncaster.co.uk
   ============================================================ */

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

:root {
  /* Brand Colours */
  --primary:        #0ea5e9;
  --primary-dark:   #0284c7;
  --primary-light:  #bae6fd;
  --primary-xlight: #e0f2fe;
  --accent:         #06b6d4;
  --dark:           #0f172a;
  --dark-mid:       #1e293b;
  --mid:            #334155;
  --muted:          #64748b;
  --light:          #f1f5f9;
  --lighter:        #f8fafc;
  --white:          #ffffff;
  --success:        #22c55e;
  --error:          #ef4444;

  /* Typography */
  --font-main:    'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;

  /* Spacing */
  --section-py: clamp(60px, 8vw, 100px);
  --container:  1200px;
  --radius:     12px;
  --radius-lg:  20px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.14);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.18);

  /* Transitions */
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

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

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

ul { list-style: none; }

/* ======================== SELECTION ======================== */
::selection {
  background: var(--primary);
  color: var(--white);
}

/* ======================== SCROLLBAR ======================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ======================== CONTAINER ======================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
}

/* ======================== SECTION UTILITIES ======================== */
.section {
  padding: var(--section-py) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
}

.section-tag {
  display: inline-block;
  background: var(--primary-xlight);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.highlight {
  color: var(--primary);
  position: relative;
}

/* ======================== BUTTONS ======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(14,165,233,.35);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14,165,233,.45);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

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

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* ======================== ANIMATIONS ======================== */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-right"] { transform: translateX(-40px); }
[data-animate="fade-left"]  { transform: translateX(40px); }
[data-animate="fade-down"]  { transform: translateY(-30px); }
[data-animate="fade-up"]    { transform: translateY(30px); }

[data-animate].animated {
  opacity: 1;
  transform: translate(0);
}

/* ======================== NAVBAR ======================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-slow);
  background: transparent;
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition);
  flex-shrink: 0;
}

.logo i {
  color: var(--primary);
  font-size: 1.4rem;
  filter: drop-shadow(0 0 6px rgba(14,165,233,.5));
}

.logo span { color: var(--white); }
.logo strong { color: var(--primary); }

.navbar.scrolled .logo span { color: var(--dark); }
.navbar.scrolled .logo strong { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  border-radius: 6px;
  transition: all var(--transition);
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.15);
}

.navbar.scrolled .nav-link {
  color: var(--mid);
}

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

.btn-nav {
  background: var(--primary) !important;
  color: var(--white) !important;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(14,165,233,.3);
  padding: 9px 20px;
}

.btn-nav:hover {
  background: var(--primary-dark) !important;
  box-shadow: 0 6px 18px rgba(14,165,233,.4) !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.15);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  padding: 8px;
  transition: all var(--transition);
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar.scrolled .hamburger { background: var(--light); }
.navbar.scrolled .hamburger span { background: var(--dark); }

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ======================== HERO ======================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark-mid);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}

.hero-bg.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15,23,42,.85) 0%,
    rgba(14,165,233,.25) 50%,
    rgba(15,23,42,.75) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 60px;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-badge i { color: #fbbf24; }

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-content h1 .highlight {
  color: var(--primary);
  text-shadow: 0 0 40px rgba(14,165,233,.5);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: rgba(255,255,255,.85);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 600px;
}

.hero-subtitle strong { color: var(--white); }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 50px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.stat {
  text-align: left;
}

.stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat span {
  font-size: 1.6rem;
  color: var(--primary);
  font-weight: 700;
  vertical-align: super;
  font-size: 1rem;
}

.stat p {
  font-size: 0.8rem;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.25);
}

.scroll-down {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,.6);
  font-size: 1.2rem;
  animation: bounce 2s infinite;
  transition: color var(--transition);
}

.scroll-down:hover { color: var(--white); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ======================== TRUST BAR ======================== */
.trust-bar {
  background: var(--dark);
  padding: 20px 0;
  overflow: hidden;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
}

.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 10px;
  border-right: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.7);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition);
}

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

.trust-item i {
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

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

/* ======================== ABOUT ======================== */
.about {
  background: var(--lighter);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.about-images {
  position: relative;
}

.img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.img-main img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.img-main:hover img { transform: scale(1.04); }

.img-accent {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 200px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
}

.img-accent img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.about-badge-float {
  position: absolute;
  top: -20px;
  left: -20px;
  background: var(--primary);
  color: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.about-badge-float i {
  font-size: 1.8rem;
  opacity: .9;
}

.about-badge-float strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

.about-badge-float span {
  font-size: 0.75rem;
  opacity: .85;
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
  line-height: 1.25;
}

.about-content p {
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.75;
}

.about-list {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--mid);
  font-size: 0.95rem;
  line-height: 1.5;
}

.about-list li i {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 1rem;
}

/* ======================== SERVICES ======================== */
.services {
  background: var(--white);
}

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

.service-card {
  background: var(--lighter);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card.featured {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-color: var(--primary);
  color: var(--white);
}

.service-card.featured::before { background: rgba(255,255,255,.3); transform: scaleX(1); }

.service-card.featured h3,
.service-card.featured p,
.service-card.featured li { color: var(--white); }

.service-card.featured li i { color: rgba(255,255,255,.8); }

.featured-label {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255,255,255,.2);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.3);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-xlight);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition);
}

.service-card.featured .service-icon {
  background: rgba(255,255,255,.2);
}

.service-icon i {
  color: var(--primary);
  font-size: 1.4rem;
}

.service-card.featured .service-icon i { color: var(--white); }

.service-card:hover .service-icon {
  background: var(--primary);
  transform: rotate(5deg) scale(1.1);
}

.service-card:hover .service-icon i { color: var(--white); }
.service-card.featured:hover .service-icon { background: rgba(255,255,255,.3); }

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-card ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.service-card li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.87rem;
  color: var(--mid);
}

.service-card li i {
  color: var(--primary);
  font-size: 0.8rem;
}

/* ======================== PROCESS ======================== */
.process {
  background: var(--lighter);
}

.process-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
}

.process-step {
  flex: 1;
  max-width: 300px;
  text-align: center;
  padding: 40px 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
  transition: all var(--transition);
  position: relative;
}

.process-step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.step-number {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: 1px;
}

.step-icon {
  width: 70px;
  height: 70px;
  background: var(--primary-xlight);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 16px auto 20px;
  transition: all var(--transition);
}

.step-icon i {
  color: var(--primary);
  font-size: 1.5rem;
}

.process-step:hover .step-icon {
  background: var(--primary);
  transform: scale(1.1);
}

.process-step:hover .step-icon i { color: var(--white); }

.process-step h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.process-step p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.process-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 40px;
  color: var(--primary-light);
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* ======================== COVERAGE ======================== */
.coverage {
  background: var(--white);
}

.coverage-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
  align-items: start;
  margin-bottom: 32px;
}

.map-placeholder {
  background: linear-gradient(135deg, var(--primary-xlight) 0%, #dbeafe 100%);
  border: 2px dashed var(--primary-light);
  border-radius: var(--radius-lg);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  padding: 40px;
  color: var(--primary-dark);
}

.map-placeholder i { font-size: 4rem; opacity: .7; }
.map-placeholder p { font-weight: 600; font-size: 1.1rem; }
.map-placeholder span { font-size: 0.9rem; color: var(--muted); }

.coverage-areas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.area-group {
  background: var(--lighter);
  border-radius: var(--radius);
  padding: 24px 20px;
  border: 1px solid #e2e8f0;
  transition: all var(--transition);
}

.area-group:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.area-group h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.area-group h3 i { color: var(--primary); }

.area-group ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.area-group li {
  font-size: 0.87rem;
  color: var(--muted);
  padding-left: 14px;
  position: relative;
  transition: color var(--transition);
}

.area-group li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: var(--primary-light);
  border-radius: 50%;
}

.area-group li:hover { color: var(--primary); }

.coverage-note {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--primary-xlight);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius);
  padding: 16px 24px;
  font-size: 0.9rem;
  color: var(--mid);
}

.coverage-note i {
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ======================== GALLERY ======================== */
.gallery {
  background: var(--dark);
  padding-bottom: calc(var(--section-py) + 10px);
}

.gallery .section-header h2 { color: var(--white); }
.gallery .section-header p { color: rgba(255,255,255,.6); }
.gallery .section-tag {
  background: rgba(14,165,233,.15);
  color: var(--primary);
  border: 1px solid rgba(14,165,233,.3);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--dark-mid);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(14,165,233,.85) 0%,
    rgba(15,23,42,.3) 60%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay i {
  color: var(--white);
  font-size: 2rem;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.4));
  transform: scale(0.8);
  transition: transform var(--transition);
}

.gallery-item:hover .gallery-overlay i {
  transform: scale(1);
}

.gallery-overlay span {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  padding: 0 12px;
  letter-spacing: 0.5px;
  position: absolute;
  bottom: 16px;
  left: 0;
  right: 0;
}

/* ======================== LIGHTBOX ======================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10,15,28,.96);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  backdrop-filter: blur(6px);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-img-wrap {
  max-width: 880px;
  width: 100%;
  text-align: center;
}

.lightbox-img-wrap img {
  max-height: 80vh;
  width: 100%;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  transform: scale(0.92);
  transition: transform var(--transition);
}

.lightbox.active .lightbox-img-wrap img {
  transform: scale(1);
}

.lightbox-caption {
  color: rgba(255,255,255,.65);
  font-size: 0.88rem;
  margin-top: 14px;
  font-style: italic;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 2;
}

.lightbox-close:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: rotate(90deg);
}

.lightbox-prev,
.lightbox-next {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--white);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: scale(1.1);
}

/* ======================== TESTIMONIALS ======================== */
.testimonials {
  background: var(--lighter);
}

.overall-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

.overall-rating .stars i {
  color: #f59e0b;
  font-size: 1.1rem;
}

.overall-rating span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
}

.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform 0.55s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  background: var(--white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 5rem;
  line-height: 1;
  color: var(--primary-xlight);
  font-family: Georgia, serif;
  pointer-events: none;
}

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

.testimonial-stars i {
  color: #f59e0b;
  font-size: 0.9rem;
}

.testimonial-card blockquote {
  font-size: 0.93rem;
  color: var(--mid);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
  border: none;
  padding: 0;
  margin: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
}

.author-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.92rem;
  color: var(--dark);
  font-weight: 600;
}

.testimonial-author span {
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.testimonial-author span i {
  color: var(--primary);
  font-size: 0.7rem;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.slider-btn {
  width: 44px;
  height: 44px;
  background: var(--white);
  border: 1px solid #e2e8f0;
  color: var(--mid);
  border-radius: 50%;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.slider-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  transform: scale(1.1);
  box-shadow: 0 4px 14px rgba(14,165,233,.3);
}

.slider-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--primary-light);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  padding: 0;
}

.dot.active {
  background: var(--primary);
  transform: scale(1.4);
  width: 22px;
  border-radius: 4px;
}

/* ======================== CTA BANNER ======================== */
.cta-banner {
  position: relative;
  padding: 90px 0;
  background-image: url('../images/cta-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(2,132,199,.92) 0%,
    rgba(14,165,233,.85) 50%,
    rgba(6,182,212,.88) 100%
  );
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-content p {
  color: rgba(255,255,255,.88);
  font-size: 1.08rem;
  margin-bottom: 36px;
}

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

/* ======================== CONTACT ======================== */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.25;
}

.contact-info > p {
  color: var(--muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--lighter);
  border-radius: var(--radius);
  border: 1px solid #e2e8f0;
  text-decoration: none;
  transition: all var(--transition);
  color: inherit;
}

.contact-detail-item:hover {
  border-color: var(--primary-light);
  background: var(--primary-xlight);
  transform: translateX(4px);
}

.detail-icon {
  width: 42px;
  height: 42px;
  background: var(--primary-xlight);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.contact-detail-item:hover .detail-icon {
  background: var(--primary);
}

.detail-icon i {
  color: var(--primary);
  font-size: 1rem;
  transition: color var(--transition);
}

.contact-detail-item:hover .detail-icon i {
  color: var(--white);
}

.contact-detail-item strong {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-detail-item span,
.contact-detail-item a {
  font-size: 0.92rem;
  color: var(--dark);
  font-weight: 500;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 42px;
  height: 42px;
  background: var(--lighter);
  border: 1px solid #e2e8f0;
  color: var(--muted);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(14,165,233,.35);
}

/* ======================== FORM ======================== */
.contact-form-wrap {
  background: var(--lighter);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  letter-spacing: 0.3px;
}

.form-group label span {
  color: var(--primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--white);
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 0.93rem;
  color: var(--dark);
  transition: all var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,165,233,.12);
  background: var(--white);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(239,68,68,.1);
}

.form-group input.valid,
.form-group select.valid,
.form-group textarea.valid {
  border-color: var(--success);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #94a3b8;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.55;
}

.error-msg {
  font-size: 0.78rem;
  color: var(--error);
  min-height: 18px;
  display: block;
  font-weight: 500;
}

/* Checkbox */
.checkbox-group {
  gap: 8px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
  position: relative;
  padding-left: 0;
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkmark {
  width: 20px;
  height: 20px;
  background: var(--white);
  border: 1.5px solid #e2e8f0;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  transition: all var(--transition);
}

.checkbox-label input:checked + .checkmark {
  background: var(--primary);
  border-color: var(--primary);
}

.checkbox-label input:checked + .checkmark::after {
  content: '';
  display: block;
  width: 5px;
  height: 9px;
  border: 2px solid var(--white);
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translateY(-1px);
}

.checkbox-label a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Submit Button Loading */
.btn-loading { display: none; }

#submitBtn.loading .btn-text { display: none; }
#submitBtn.loading .btn-loading { display: inline-flex; align-items: center; gap: 8px; }

/* Form Success */
.form-success {
  text-align: center;
  padding: 60px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.form-success i {
  font-size: 3.5rem;
  color: var(--success);
  animation: popIn 0.5s cubic-bezier(.36,.07,.19,.97);
}

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--dark);
  font-weight: 700;
}

.form-success p {
  color: var(--muted);
  max-width: 320px;
  line-height: 1.65;
}

@keyframes popIn {
  0%   { transform: scale(0) rotate(-10deg); opacity: 0; }
  70%  { transform: scale(1.15) rotate(5deg); }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

/* ======================== FOOTER ======================== */
.footer {
  background: var(--dark);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .logo {
  margin-bottom: 18px;
  display: inline-flex;
}

.footer-brand .logo span { color: rgba(255,255,255,.85); }

.footer-brand p {
  color: rgba(255,255,255,.5);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-brand .social-links { flex-wrap: wrap; }

.footer-brand .social-link {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.1);
  color: rgba(255,255,255,.5);
}

.footer-brand .social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255,255,255,.5);
  font-size: 0.88rem;
  text-decoration: none;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: '›';
  color: var(--primary);
  font-size: 1rem;
  line-height: 1;
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-contact li i {
  color: var(--primary);
  font-size: 0.9rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact a,
.footer-contact span {
  color: rgba(255,255,255,.55);
  font-size: 0.87rem;
  text-decoration: none;
  transition: color var(--transition);
  line-height: 1.5;
}

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

.footer-bottom {
  background: rgba(0,0,0,.2);
  padding: 18px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom p {
  color: rgba(255,255,255,.35);
  font-size: 0.8rem;
}

.footer-bottom a {
  color: rgba(255,255,255,.4);
  font-size: 0.8rem;
  text-decoration: none;
  transition: color var(--transition);
}

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

/* ======================== BACK TO TOP ======================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 800;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(14,165,233,.4);
  transition: all var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
}

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

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(14,165,233,.5);
}

/* ======================== COOKIE BANNER ======================== */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 900;
  background: var(--dark);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  max-width: 440px;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.5s cubic-bezier(.4,0,.2,1);
}

.cookie-banner.show {
  transform: translateY(0);
  opacity: 1;
}

.cookie-content {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.cookie-content i {
  color: var(--primary);
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.cookie-content p {
  color: rgba(255,255,255,.7);
  font-size: 0.83rem;
  line-height: 1.6;
}

.cookie-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ======================== RESPONSIVE ======================== */

/* Tablet — 1024px */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .coverage-layout {
    grid-template-columns: 1fr;
  }

  .map-placeholder {
    min-height: 240px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .about-grid {
    gap: 50px;
  }

  .img-accent {
    right: -10px;
    bottom: -10px;
    width: 160px;
  }

  .testimonial-card {
    flex: 0 0 calc(50% - 12px);
  }

  .process-grid {
    flex-direction: column;
    align-items: center;
  }

  .process-step {
    max-width: 100%;
    width: 100%;
  }

  .process-connector {
    padding: 0;
    transform: rotate(90deg);
  }
}

/* Tablet — 768px */
@media (max-width: 768px) {
  /* Navbar */
  .hamburger {
    display: flex;
  }

  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(340px, 85vw);
    height: 100svh;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    padding: 90px 28px 40px;
    transition: right 0.4s cubic-bezier(.4,0,.2,1);
    z-index: 999;
    overflow-y: auto;
  }

  nav.open {
    right: 0;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .nav-link {
    color: var(--mid);
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 1rem;
  }

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

  .btn-nav {
    width: 100%;
    justify-content: center;
    margin-top: 12px;
    padding: 14px 20px !important;
    font-size: 0.95rem !important;
  }

  /* Mobile overlay */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 998;
    backdrop-filter: blur(2px);
  }

  .nav-overlay.active {
    display: block;
  }

  /* Hero */
  .hero-content {
    padding-top: 120px;
  }

  .hero-stats {
    gap: 20px;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-images {
    max-width: 500px;
    margin: 0 auto;
  }

  .img-main img {
    height: 320px;
  }

  .img-accent {
    width: 130px;
    right: 0;
    bottom: -10px;
  }

  .img-accent img {
    height: 110px;
  }

  .about-badge-float {
    top: -14px;
    left: -8px;
    padding: 12px 14px;
  }

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

  /* Coverage */
  .coverage-areas {
    grid-template-columns: 1fr;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Testimonials */
  .testimonial-card {
    flex: 0 0 calc(100% - 0px);
  }

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

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

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  /* Trust Bar */
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* CTA */
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  /* Lightbox */
  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }
}

/* Mobile — 480px */
@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    gap: 14px;
  }

  .stat strong {
    font-size: 1.6rem;
  }

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

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

  .trust-item {
    font-size: 0.78rem;
    padding: 12px 8px;
  }

  .cookie-banner {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: 100%;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
  }

  .slider-controls {
    gap: 10px;
  }

  .about-badge-float {
    display: none;
  }

  .section-header {
    margin-bottom: 40px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  [data-animate] {
    opacity: 1;
    transform: none;
  }

  .hero-bg {
    background-attachment: scroll;
    transform: none;
  }

  .cta-banner {
    background-attachment: scroll;
  }
}