/* ============================================
   MODULAR UK - Premium Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Primary Colors */
  --primary: #0c2340;
  --primary-light: #1a3a5f;
  --primary-dark: #061525;
  --primary-rgb: 12, 35, 64;

  /* Accent Colors */
  --accent: #e8611a;
  --accent-hover: #d4520f;
  --accent-light: #ff7a33;
  --accent-rgb: 232, 97, 26;

  /* Secondary */
  --secondary: #2c7be5;
  --secondary-light: #4a93f0;
  --secondary-dark: #1a5dbf;

  /* Neutrals */
  --white: #ffffff;
  --off-white: #f8f9fb;
  --light-gray: #eef1f5;
  --mid-gray: #c4cdd5;
  --dark-gray: #6b7a8d;
  --charcoal: #3a4a5c;
  --text: #1a2332;
  --text-light: #5a6a7d;

  /* Success/Status */
  --green: #27ae60;
  --green-light: #e8f5e9;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 3.5rem;
  --space-4xl: 5rem;

  /* Typography */
  --font-heading: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Sizes */
  --text-xs: clamp(0.7rem, 0.8vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.9vw, 0.9rem);
  --text-base: clamp(0.95rem, 1vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1.2vw, 1.25rem);
  --text-xl: clamp(1.05rem, 1.15vw, 1.15rem);
  --text-2xl: clamp(1.1rem, 1.3vw, 1.3rem);
  --text-3xl: clamp(1.15rem, 1.4vw, 1.4rem);
  --text-4xl: clamp(1.3rem, 1.7vw, 1.7rem);
  --text-5xl: clamp(1.6rem, 2.2vw, 2.2rem);

  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.08);
  --shadow-card-hover: 0 4px 16px rgba(0,0,0,0.1), 0 16px 40px rgba(0,0,0,0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1280px;
  --container-wide: 1440px;
  --header-height: 80px;
  --header-height-scrolled: 64px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  margin-bottom: var(--space-md);
  color: var(--text-light);
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: 4.5rem 0;
}

.section-sm {
  padding: var(--space-3xl) 0;
}

.section-gray {
  background: var(--off-white);
}

.section-dark {
  background: var(--primary);
  color: var(--white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--white);
}

.section-dark p {
  color: rgba(255,255,255,0.8);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.section-header .label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--text-light);
}

.text-center { text-align: center; }
.text-white { color: var(--white); }

.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

.btn:hover::after {
  transform: translateX(0);
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.35);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.45);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}

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

.btn-lg {
  padding: 18px 40px;
  font-size: var(--text-lg);
}

.btn-sm {
  padding: 10px 24px;
  font-size: var(--text-sm);
}

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-base);
}

.header-top {
  background: var(--primary-dark);
  padding: 8px 0;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.header-top-left {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header-top-left a {
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
}

.header-top-left a:hover {
  color: var(--white);
}

.header-top-right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header-top-right a {
  color: rgba(255,255,255,0.8);
  font-size: var(--text-sm);
}

.header-top-right a:hover {
  color: var(--accent);
}

.header-main {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.header.scrolled .header-top {
  transform: translateY(-100%);
  height: 0;
  padding: 0;
  overflow: hidden;
  border: none;
}

.header.scrolled .header-main {
  box-shadow: var(--shadow-lg);
}

.header-main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  transition: height var(--transition-base);
}

.header.scrolled .header-main .container {
  height: var(--header-height-scrolled);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.logo-icon::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 3px solid var(--white);
  border-radius: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.logo-icon::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border: 3px solid rgba(255,255,255,0.6);
  border-radius: 2px;
  top: 8px;
  right: 6px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text .brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.logo-text .tagline {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--dark-gray);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* SVG Logo Image */
.logo-img {
  height: 44px;
  width: auto;
  transition: opacity var(--transition-fast);
}

.header.scrolled .logo-img {
  height: 36px;
}

.footer .logo-img {
  height: 40px;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 18px;
  color: var(--text);
  font-weight: 500;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--accent);
}

.nav-link .chevron {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav-item:hover .chevron {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-xl);
  min-width: 600px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--light-gray);
  z-index: 100;
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.mega-menu-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
  min-width: 780px;
}

.mega-menu-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  text-decoration: none;
}

.mega-menu-item:hover {
  background: var(--off-white);
  color: var(--text);
}

.mega-menu-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.3rem;
  transition: all var(--transition-fast);
}

.mega-menu-item:hover .mega-menu-icon {
  background: var(--accent);
  color: var(--white);
  transform: scale(1.05);
}

.mega-menu-content h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.mega-menu-content p {
  font-size: var(--text-xs);
  color: var(--dark-gray);
  margin: 0;
  line-height: 1.4;
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--primary);
  font-weight: 700;
  font-size: var(--text-sm);
}

.header-phone svg {
  color: var(--accent);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary);
  margin-top: 0;
}

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

.hero-bg-image {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0c2340 0%, #1a3a5f 40%, #2c5f8a 100%);
  opacity: 1;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(232, 97, 26, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(44, 123, 229, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 60% 80%, rgba(232, 97, 26, 0.05) 0%, transparent 50%);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    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: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: calc(var(--header-height) + 3rem) 0 3.5rem;
}

.hero-content .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-xl);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-size: var(--text-5xl);
  color: var(--white);
  margin-bottom: var(--space-xl);
  line-height: 1.1;
  letter-spacing: -1px;
}

.hero-title .highlight {
  color: var(--accent);
  position: relative;
}

.hero-description {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-2xl);
  max-width: 540px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero-stats {
  display: flex;
  gap: var(--space-3xl);
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero Visual (right side) */
.hero-visual {
  position: relative;
}

.hero-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.hero-card-icon {
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-title {
  color: var(--white);
  font-size: var(--text-lg);
  font-weight: 600;
}

.hero-card-subtitle {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.hero-feature:hover {
  background: rgba(255,255,255,0.1);
}

.hero-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.hero-feature-icon.blue { background: rgba(44, 123, 229, 0.2); }
.hero-feature-icon.orange { background: rgba(232, 97, 26, 0.2); }
.hero-feature-icon.green { background: rgba(39, 174, 96, 0.2); }
.hero-feature-icon.purple { background: rgba(142, 68, 230, 0.2); }

.hero-feature-text {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-sm);
  font-weight: 500;
}

/* Floating elements */
.hero-float {
  position: absolute;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: 500;
  animation: float 6s ease-in-out infinite;
  z-index: 3;
}

.hero-float:nth-child(1) {
  top: 10%;
  right: -20px;
  animation-delay: 0s;
}

.hero-float:nth-child(2) {
  bottom: 10%;
  left: -30px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* --- Hero Slider --- */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

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

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12, 35, 64, 0.82) 0%, rgba(26, 58, 95, 0.7) 50%, rgba(12, 35, 64, 0.85) 100%);
}

.hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.hero-dot:hover {
  border-color: rgba(255, 255, 255, 0.9);
}

.hero-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.2);
}

/* --- Services Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: block;
  border: 1px solid transparent;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(var(--accent-rgb), 0.15);
  color: var(--text);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.8rem;
  transition: all var(--transition-base);
}

.service-icon.blue { background: rgba(44, 123, 229, 0.1); color: var(--secondary); }
.service-icon.orange { background: rgba(232, 97, 26, 0.1); color: var(--accent); }
.service-icon.green { background: rgba(39, 174, 96, 0.1); color: var(--green); }
.service-icon.purple { background: rgba(142, 68, 230, 0.1); color: #8e44e6; }

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: var(--text-sm);
  line-height: 1.6;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--accent);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-top: var(--space-md);
  transition: gap var(--transition-fast);
}

.service-card:hover .card-link {
  gap: var(--space-sm);
}

/* --- Sectors Section --- */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.sector-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: block;
  text-decoration: none;
  cursor: pointer;
}

.sector-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.sector-card:hover .sector-card-bg {
  transform: scale(1.08);
}

.sector-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12, 35, 64, 0.9) 0%, rgba(12, 35, 64, 0.3) 50%, rgba(12, 35, 64, 0.1) 100%);
  transition: background var(--transition-base);
}

.sector-card:hover .sector-card-overlay {
  background: linear-gradient(to top, rgba(232, 97, 26, 0.85) 0%, rgba(12, 35, 64, 0.4) 50%, rgba(12, 35, 64, 0.2) 100%);
}

.sector-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
  z-index: 2;
}

.sector-card h3 {
  color: var(--white);
  font-size: var(--text-xl);
  margin-bottom: var(--space-xs);
}

.sector-card p {
  color: rgba(255,255,255,0.8);
  font-size: var(--text-sm);
  margin: 0;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.sector-card:hover p {
  opacity: 1;
  transform: translateY(0);
}

.sector-card .arrow {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  opacity: 0;
  transform: translate(-10px, 10px);
  transition: all var(--transition-base);
}

.sector-card:hover .arrow {
  opacity: 1;
  transform: translate(0, 0);
}

/* --- Why Choose Us --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.why-card {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.why-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(232, 97, 26, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 2rem;
  color: var(--accent);
  transition: all var(--transition-base);
}

.why-card:hover .why-icon {
  background: var(--accent);
  color: var(--white);
  transform: scale(1.1);
}

.why-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}

.why-card p {
  font-size: var(--text-sm);
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--primary);
  padding: 2.5rem 0;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232, 97, 26, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.15);
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-number .accent {
  color: var(--accent);
}

.stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

/* --- Case Studies --- */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  text-decoration: none;
  display: block;
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  color: var(--text);
}

.case-card-image {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.case-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
}

.case-card-tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--accent);
  color: var(--white);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  z-index: 1;
}

.case-card-body {
  padding: var(--space-xl);
}

.case-card-body h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}

.case-card-body p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
}

.case-card-meta {
  display: flex;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--light-gray);
}

.case-card-meta span {
  font-size: var(--text-xs);
  color: var(--dark-gray);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* --- Testimonials --- */
.testimonials-section {
  position: relative;
  overflow: hidden;
}

.testimonial-slider {
  position: relative;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  box-shadow: var(--shadow-card);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: -10px;
  left: 30px;
  font-size: 8rem;
  color: rgba(232, 97, 26, 0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-text {
  font-size: var(--text-xl);
  color: var(--text);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: var(--text-lg);
}

.testimonial-info h4 {
  font-size: var(--text-base);
  color: var(--text);
  font-weight: 600;
}

.testimonial-info p {
  font-size: var(--text-sm);
  color: var(--dark-gray);
  margin: 0;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mid-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.testimonial-dot.active {
  background: var(--accent);
  width: 32px;
  border-radius: var(--radius-full);
}

/* --- Client Logos --- */
.logos-section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--light-gray);
  border-bottom: 1px solid var(--light-gray);
}

.logos-track {
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
  animation: scroll-logos 30s linear infinite;
  width: max-content;
}

@keyframes scroll-logos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-item {
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity var(--transition-fast);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--charcoal);
  white-space: nowrap;
  letter-spacing: -0.5px;
}

.logo-item:hover {
  opacity: 0.8;
}

/* --- Certifications --- */
.certs-grid {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  min-width: 140px;
  transition: all var(--transition-base);
}

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

.cert-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
}

.cert-icon.iso { background: #e3f2fd; color: #1565c0; }
.cert-icon.chas { background: #e8f5e9; color: #2e7d32; }
.cert-icon.ccs { background: #fce4ec; color: #c62828; }
.cert-icon.construct { background: #fff3e0; color: #e65100; }

.cert-badge span {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text);
  text-align: center;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--accent) 0%, #d4520f 100%);
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3xl);
  position: relative;
  z-index: 1;
}

.cta-banner h2 {
  color: var(--white);
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  color: rgba(255,255,255,0.9);
  font-size: var(--text-lg);
  margin: 0;
}

.cta-banner-buttons {
  display: flex;
  gap: var(--space-md);
  flex-shrink: 0;
}

.cta-banner .btn-white {
  background: var(--white);
  color: var(--accent);
  padding: 16px 36px;
  font-weight: 700;
}

.cta-banner .btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.cta-banner .btn-ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
  padding: 14px 36px;
}

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

/* --- Process Section --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--secondary), var(--green), var(--accent));
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--accent);
  transition: all var(--transition-base);
}

.process-step:hover .process-number {
  background: var(--accent);
  color: var(--white);
  transform: scale(1.15);
}

.process-step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}

.process-step p {
  font-size: var(--text-sm);
}

/* --- Footer --- */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 3.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: 2.5rem;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition-fast);
  font-size: 0.9rem;
}

.footer-social a:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col h4 {
  color: var(--white);
  font-size: var(--text-base);
  margin-bottom: var(--space-lg);
  font-weight: 600;
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-col ul li a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-lg) 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal a {
  color: rgba(255,255,255,0.4);
  font-size: var(--text-xs);
}

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

/* --- Page Header (for sub-pages) --- */
.page-header {
  background: var(--primary);
  padding: calc(var(--header-height) + 6rem) 0 4.5rem;
  position: relative;
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12,35,64,0.9), rgba(26,58,95,0.8));
  z-index: 1;
}

.page-header .container {
  position: relative;
  z-index: 2;
  text-align: left;
}

/* Horizontal feature cards (icon left, text right) */
.feature-card-h {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

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

.feature-icon-h {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: var(--radius-lg);
  background: rgba(232, 97, 26, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent);
  transition: all var(--transition-base);
}

.feature-card-h:hover .feature-icon-h {
  background: var(--accent);
  color: var(--white);
}

.feature-card-h h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.feature-card-h p {
  font-size: var(--text-sm);
  line-height: 1.6;
  margin: 0;
}

.features-grid-h {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 768px) {
  .features-grid-h { grid-template-columns: 1fr; }
}

.content-image-real {
  width: 100%;
  min-height: 350px;
  border-radius: var(--radius-lg);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-md);
}

/* --- Sidebar (Contact page etc.) --- */
.content-grid--sidebar {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-2xl);
  align-items: start;
}

.content-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.sidebar-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--light-gray);
}

.sidebar-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--accent);
}

.sidebar-card--highlight {
  background: var(--primary);
  border-color: var(--primary);
}

.sidebar-card--highlight h3 {
  color: var(--white);
  border-bottom-color: var(--accent);
}

.sidebar-card--highlight p {
  color: rgba(255,255,255,0.8);
}

.sidebar-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  font-size: var(--text-sm);
  color: var(--text-light);
}

.sidebar-contact-item + .sidebar-contact-item {
  border-top: 1px solid var(--light-gray);
  padding-top: var(--space-md);
  margin-top: var(--space-sm);
}

.sidebar-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent);
}

.sidebar-contact-item strong {
  color: var(--text);
  font-weight: 600;
}

.sidebar-contact-item a {
  color: var(--secondary);
}

@media (max-width: 992px) {
  .content-grid--sidebar {
    grid-template-columns: 1fr;
  }
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: var(--text-sm);
}

.breadcrumb a {
  color: rgba(255,255,255,0.6);
}

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

.breadcrumb .separator {
  color: rgba(255,255,255,0.3);
}

.breadcrumb .current {
  color: var(--white);
  font-weight: 500;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.page-header p {
  color: rgba(255,255,255,0.7);
  font-size: var(--text-lg);
  max-width: 640px;
}

/* --- Content Blocks --- */
.content-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.content-split.reverse {
  direction: rtl;
}

.content-split.reverse > * {
  direction: ltr;
}

.content-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  background: var(--light-gray);
}

.content-image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 3rem;
}

.content-text h2 {
  margin-bottom: var(--space-md);
}

.content-text p {
  margin-bottom: var(--space-lg);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.feature-list-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(39, 174, 96, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green);
  margin-top: 2px;
}

/* --- Contact Form --- */
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-xs);
}

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

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--text);
  transition: border-color var(--transition-fast);
  background: var(--white);
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(44, 123, 229, 0.1);
}

.form-control::placeholder {
  color: var(--mid-gray);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7a8d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* --- News/Blog Cards --- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  text-decoration: none;
  display: block;
}

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

.news-card-image {
  height: 200px;
  background-size: cover;
  background-position: center;
}

.news-card-body {
  padding: var(--space-xl);
}

.news-card-date {
  font-size: var(--text-xs);
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.news-card-body h3 {
  font-size: var(--text-lg);
  margin: var(--space-sm) 0;
}

.news-card-body p {
  font-size: var(--text-sm);
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger.visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(2) { transition-delay: 100ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(3) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(4) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(5) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(6) { transition-delay: 500ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(7) { transition-delay: 600ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(8) { transition-delay: 700ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(9) { transition-delay: 800ms; opacity: 1; transform: translateY(0); }

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 999;
  cursor: pointer;
}

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

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* --- Cookie Consent --- */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--primary);
  padding: var(--space-lg) 0;
  z-index: 9999;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.cookie-bar.visible {
  transform: translateY(0);
}

.cookie-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.cookie-bar p {
  color: rgba(255,255,255,0.8);
  font-size: var(--text-sm);
  margin: 0;
}

.cookie-bar p a {
  color: var(--accent);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* --- Mobile Navigation Overlay --- */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 999;
  padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-md) 0;
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--light-gray);
}

.mobile-nav-link:hover {
  color: var(--accent);
}

.mobile-nav-sub {
  padding-left: var(--space-lg);
}

.mobile-nav-sub a {
  display: block;
  padding: var(--space-sm) 0;
  font-size: var(--text-base);
  color: var(--text-light);
  font-weight: 400;
}

.mobile-nav-cta {
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* --- Solution Finder Widget --- */
.solution-finder {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  margin: 0 auto;
}

.solution-finder h3 {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.solution-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.solution-option {
  padding: var(--space-lg);
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.solution-option:hover {
  border-color: var(--accent);
  background: rgba(232, 97, 26, 0.03);
}

.solution-option.selected {
  border-color: var(--accent);
  background: rgba(232, 97, 26, 0.05);
}

.solution-option-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.solution-option h4 {
  font-size: var(--text-base);
  margin-bottom: 4px;
}

.solution-option p {
  font-size: var(--text-xs);
  margin: 0;
}

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

@media (max-width: 1200px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 992px) {
  .nav { display: none; }
  .mobile-toggle { display: flex; }
  .header-phone { display: none; }

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

  .hero-visual { display: none; }

  .hero-title { font-size: var(--text-4xl); }

  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-2xl); }
  .stat-item:not(:last-child)::after { display: none; }

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

  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }

  .content-split { grid-template-columns: 1fr; gap: var(--space-xl); }
  .content-split.reverse { direction: ltr; }

  .cta-banner .container {
    flex-direction: column;
    text-align: center;
  }

  .mega-menu { display: none; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

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

  .section { padding: 2.5rem 0; }
  .container { padding: 0 var(--space-md); }

  .hero { min-height: 80vh; }
  .hero-stats { gap: var(--space-xl); flex-wrap: wrap; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }

  .services-grid { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .case-studies-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }

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

  .cta-banner-buttons {
    flex-direction: column;
    width: 100%;
  }

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

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

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }

  .cookie-bar .container {
    flex-direction: column;
    text-align: center;
  }

  .testimonial-card {
    padding: var(--space-lg);
  }

  .testimonial-text {
    font-size: var(--text-lg);
  }

  .page-header {
    padding: calc(var(--header-height) + 2.5rem) 0 2rem;
  }

  .service-card {
    padding: var(--space-lg);
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .stats-bar {
    padding: 2rem 0;
  }

  .cta-banner {
    padding: 2.5rem 0;
  }

  .content-split {
    gap: var(--space-xl);
  }

  .footer {
    padding-top: 2.5rem;
  }

  .footer-grid {
    padding-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: var(--space-md); }
  .stats-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .solution-options { grid-template-columns: 1fr; }
}

/* --- Print Styles --- */
@media print {
  .header, .footer, .back-to-top, .cookie-bar, .cta-banner { display: none; }
  .hero { min-height: auto; padding: var(--space-xl) 0; }
  body { color: #000; }
}

/* ============================================
   LIVE SEARCH (123abc.co.uk/blueprints pattern)
   ============================================ */

.header-search {
  position: relative;
  display: flex;
  align-items: center;
}

.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.search-toggle:hover {
  background: var(--light-gray);
  color: var(--accent);
}

.search-overlay {
  position: absolute;
  top: 100%;
  right: 0;
  width: 380px;
  max-width: 90vw;
  padding-top: 0.5rem;
  z-index: 1000;
  display: none;
}

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

.search-box {
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--light-gray);
}

.search-box input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: none;
  outline: none;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--text);
  background: transparent;
}

.search-box input::placeholder {
  color: var(--mid-gray);
}

.search-results {
  display: none;
  max-height: 360px;
  overflow-y: auto;
  border-top: 1px solid var(--light-gray);
}

.search-results.active {
  display: block;
}

.search-category {
  padding: 0.5rem 1rem 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dark-gray);
  background: var(--off-white);
  border-bottom: 1px solid var(--light-gray);
}

.search-result-item {
  display: flex;
  flex-direction: column;
  padding: 0.65rem 1rem;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--light-gray);
  transition: background 0.15s;
}

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

.search-result-item:hover,
.search-result-item.highlighted {
  background: var(--off-white);
}

.search-result-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.3;
}

.search-result-item:hover .search-result-title,
.search-result-item.highlighted .search-result-title {
  color: var(--accent);
}

.search-result-excerpt {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 0.15rem;
  line-height: 1.4;
}

.search-no-results {
  padding: 1.25rem 1rem;
  text-align: center;
  color: var(--dark-gray);
  font-size: 0.88rem;
}

@media (max-width: 768px) {
  .search-overlay {
    width: 320px;
    right: -60px;
  }
}