/* ============================================
   ADA Mechanical Inc — Design System
   ============================================ */

:root {
  /* Brand colors */
  --color-blue-900: #0a1e3f;
  --color-blue-800: #112b56;
  --color-blue-700: #1a3d7c;
  --color-blue-600: #2456a6;
  --color-blue-500: #2f6bc9;
  --color-blue-50: #eaf1fb;

  --color-red-700: #b21f2d;
  --color-red-600: #c8202e;
  --color-red-500: #e53848;

  --color-gray-900: #161b22;
  --color-gray-800: #21262d;
  --color-gray-700: #424a53;
  --color-gray-600: #57606a;
  --color-gray-500: #6e7781;
  --color-gray-400: #8c959f;
  --color-gray-300: #afb8c1;
  --color-gray-200: #d0d7de;
  --color-gray-100: #eaeef2;
  --color-gray-50: #f6f8fa;
  --color-white: #ffffff;

  /* Semantic */
  --color-bg: #ffffff;
  --color-bg-alt: var(--color-gray-50);
  --color-bg-dark: var(--color-blue-900);
  --color-text: var(--color-gray-900);
  --color-text-muted: var(--color-gray-600);
  --color-text-inverse: var(--color-white);
  --color-accent: var(--color-red-600);
  --color-primary: var(--color-blue-700);
  --color-primary-hover: var(--color-blue-800);
  --color-border: var(--color-gray-200);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Layout */
  --container-max: 1240px;
  --container-padding: 1.5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 22px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(10, 30, 63, 0.06);
  --shadow-md: 0 4px 16px rgba(10, 30, 63, 0.08);
  --shadow-lg: 0 14px 40px rgba(10, 30, 63, 0.12);
  --shadow-xl: 0 24px 60px rgba(10, 30, 63, 0.18);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  --header-height: 80px;
}

/* ============================================
   Reset & Base
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  margin: 0 0 var(--space-4);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-gray-900);
  font-weight: 700;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); font-weight: 700; }
h3 { font-size: clamp(1.375rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-muted);
}

ul, ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.4rem;
}

li {
  margin-bottom: 0.4rem;
  color: var(--color-text-muted);
}

::selection {
  background: var(--color-blue-700);
  color: var(--color-white);
}

/* ============================================
   Utilities
   ============================================ */

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

.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: clamp(4rem, 9vw, 7.5rem) 0;
  position: relative;
}

.section-sm {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-white);
}

.section-dark p,
.section-dark li {
  color: var(--color-gray-300);
}

.section-alt {
  background: var(--color-bg-alt);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--color-accent);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-8);
}

.section-header .eyebrow {
  justify-content: center;
}

.section-header p {
  font-size: 1.0625rem;
  margin-top: var(--space-3);
}

.lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.95rem 1.75rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(200, 32, 46, 0.25);
}

.btn-primary:hover {
  background: var(--color-red-700);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 32, 46, 0.35);
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-blue-900);
  border-color: var(--color-white);
}

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

.btn-ghost:hover {
  background: var(--color-blue-50);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1rem;
}

.btn-arrow {
  transition: transform var(--transition-base);
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 30, 63, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(10, 30, 63, 0.97);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--color-gray-900);
  flex-shrink: 0;
}

.logo:hover {
  color: var(--color-gray-900);
}

.logo-mark {
  height: 42px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.logo-full {
  height: 50px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

/* Footer logo sits on dark navy — give it a touch more presence */
.footer-brand .logo-full {
  height: 64px;
}

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

.logo-text small {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.nav-list > li {
  flex-shrink: 0;
}

.nav-list a {
  display: block;
  padding: 0.6rem 0.7rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

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

.nav-list a.active {
  color: var(--color-white);
}

.nav-list a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.95rem;
  right: 0.95rem;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.nav-dropdown-toggle::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: 1px;
  margin-top: 2px;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-toggle::after {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 260px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  list-style: none;
  margin: 0;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu li {
  margin: 0;
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--color-gray-800);
}

.nav-dropdown-menu a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--color-white);
  font-size: 0.9375rem;
  white-space: nowrap;
}

.header-phone svg {
  color: #ff5b6b;
}

.header-phone:hover {
  color: #ff5b6b;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle-bars {
  position: relative;
  width: 22px;
  height: 16px;
}

.nav-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.nav-toggle-bars span:nth-child(1) { top: 0; }
.nav-toggle-bars span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle-bars span:nth-child(3) { bottom: 0; }

body.nav-open .nav-toggle-bars span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

body.nav-open .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle-bars span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* ============================================
   Hero
   ============================================ */

.hero {
  position: relative;
  min-height: clamp(620px, 92vh, 860px);
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  color: var(--color-white);
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

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

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(10, 30, 63, 0.94) 0%, rgba(10, 30, 63, 0.72) 55%, rgba(10, 30, 63, 0.45) 100%),
    radial-gradient(ellipse at bottom right, rgba(200, 32, 46, 0.25), transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: var(--space-7) 0;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2ade7e;
  box-shadow: 0 0 0 4px rgba(42, 222, 126, 0.2);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(42, 222, 126, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(42, 222, 126, 0.05); }
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.hero h1 .accent {
  color: #ff5b6b;
  font-style: italic;
  font-weight: 800;
}

.hero-subtitle {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-6);
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero-trust-item-number {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero-trust-item-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.3;
}

.hero-scroll {
  display: none;
}

.hero-scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.001% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   Sub-page Hero (smaller)
   ============================================ */

.page-hero {
  position: relative;
  padding: calc(var(--header-height) + 6rem) 0 5rem;
  color: var(--color-white);
  overflow: hidden;
}

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

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 30, 63, 0.92), rgba(10, 30, 63, 0.78));
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.page-hero h1 {
  color: var(--color-white);
}

.page-hero .lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1875rem;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  margin-bottom: var(--space-5);
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.7);
}

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

.breadcrumbs-sep {
  opacity: 0.5;
}

/* ============================================
   Service Cards / Grid
   ============================================ */

.grid {
  display: grid;
  gap: var(--space-5);
}

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

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
  text-decoration: none;
  color: inherit;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-blue-500);
  color: inherit;
}

.service-card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-gray-100);
}

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

.service-card:hover .service-card-image img {
  transform: scale(1.07);
}

.service-card-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  background: rgba(10, 30, 63, 0.9);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 100px;
  backdrop-filter: blur(8px);
}

.service-card-body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-blue-50);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.service-card:hover .service-card-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(-6deg) scale(1.05);
}

.service-card h3 {
  margin-bottom: var(--space-3);
  color: var(--color-gray-900);
}

.service-card p {
  flex: 1;
  margin-bottom: var(--space-5);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-primary);
  margin-top: auto;
}

.service-card-link::after {
  content: '→';
  transition: transform var(--transition-base);
}

.service-card:hover .service-card-link::after {
  transform: translateX(4px);
}

/* ============================================
   Feature / Why Choose Us
   ============================================ */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-blue-500);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-blue-700), var(--color-blue-900));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
  flex-shrink: 0;
}

.feature h3 {
  font-size: 1.1875rem;
  margin-bottom: var(--space-2);
}

.feature p {
  font-size: 0.9375rem;
  margin: 0;
}

/* ============================================
   About / Split Section
   ============================================ */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.split-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-xl);
}

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

.split-image-overlay {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-5);
  right: var(--space-5);
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.split-image-overlay-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.split-image-overlay-text strong {
  display: block;
  color: var(--color-gray-900);
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.split-image-overlay-text span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: var(--space-5) 0;
}

.checklist li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: var(--space-3);
  color: var(--color-text);
  font-weight: 500;
}

.checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.25em;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-blue-700);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ============================================
   Stats
   ============================================ */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  padding: var(--space-7);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.stat {
  text-align: center;
  padding: var(--space-3);
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
  display: block;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ============================================
   Service Areas Map
   ============================================ */

.areas-section {
  background: var(--color-bg-alt);
}

.areas-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--space-6);
  align-items: stretch;
}

.areas-list {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
}

.areas-list h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}

.areas-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-5);
}

.area-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  background: var(--color-blue-50);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 100px;
  transition: all var(--transition-fast);
}

.area-tag:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.area-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

#service-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 500px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

/* ============================================
   CTA Banner
   ============================================ */

.cta-banner {
  position: relative;
  padding: var(--space-9) 0;
  background:
    linear-gradient(135deg, rgba(10, 30, 63, 0.94), rgba(26, 61, 124, 0.9)),
    url('https://images.unsplash.com/photo-1581094288338-2314dddb7ece?w=1920&q=80') center/cover;
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

.cta-banner::before,
.cta-banner::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 32, 46, 0.4), transparent 70%);
  pointer-events: none;
}

.cta-banner::before {
  width: 500px;
  height: 500px;
  top: -200px;
  left: -150px;
}

.cta-banner::after {
  width: 600px;
  height: 600px;
  bottom: -250px;
  right: -200px;
  background: radial-gradient(circle, rgba(47, 107, 201, 0.4), transparent 70%);
}

.cta-banner-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.125rem;
  margin-bottom: var(--space-6);
}

.cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

/* ============================================
   Process / Steps
   ============================================ */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  position: relative;
}

.process-step {
  text-align: left;
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  position: relative;
  transition: all var(--transition-base);
}

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

.process-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-blue-50);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.125rem;
  margin-bottom: var(--space-4);
}

.process-step h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
}

.process-step p {
  font-size: 0.9375rem;
  margin: 0;
}

/* ============================================
   Testimonials
   ============================================ */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.testimonial {
  background: var(--color-white);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  color: #f5b400;
  margin-bottom: var(--space-3);
}

.testimonial blockquote {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-gray-800);
  margin: 0 0 var(--space-5);
  flex: 1;
  font-style: normal;
  font-weight: 500;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.testimonial-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-blue-700), var(--color-blue-900));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-author-info strong {
  display: block;
  color: var(--color-gray-900);
  font-size: 0.9375rem;
  font-weight: 600;
}

.testimonial-author-info span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============================================
   Contact / Forms
   ============================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-7);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.contact-card:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--color-blue-50);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-content strong {
  display: block;
  color: var(--color-gray-900);
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-card-content a,
.contact-card-content span {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.contact-card-content a:hover {
  color: var(--color-accent);
}

.form-card {
  background: var(--color-white);
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 0.4rem;
}

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--color-gray-900);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(36, 86, 166, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%2357606a' stroke-width='2'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  text-align: center;
}

.form-status {
  display: none;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.form-status.success {
  display: block;
  background: #e6f7ee;
  color: #0a7838;
  border: 1px solid #b5e6cb;
}

.form-status.error {
  display: block;
  background: #fbe9eb;
  color: #b21f2d;
  border: 1px solid #f0c0c5;
}

/* ============================================
   FAQ
   ============================================ */

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--color-blue-500);
}

.faq-item[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--color-gray-900);
  list-style: none;
  transition: color var(--transition-fast);
}

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

.faq-question::after {
  content: '';
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-blue-50);
  color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231a3d7c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='12' y1='5' x2='12' y2='19'/%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  background: var(--color-blue-900);
  color: var(--color-gray-300);
  padding: var(--space-8) 0 var(--space-5);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-blue-500), var(--color-accent), var(--color-blue-500));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}

.footer-brand .logo {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-brand .logo-text small {
  color: rgba(255, 255, 255, 0.6);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  max-width: 320px;
  margin-bottom: var(--space-5);
}

.footer h4 {
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: var(--space-3);
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
}

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

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

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-blue-500);
}

.footer-bottom {
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.55);
}

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

.license-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

/* ============================================
   Service Page Specific
   ============================================ */

.service-content {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-7);
  align-items: start;
}

.service-body h2 {
  margin-top: var(--space-6);
}

.service-body h2:first-child {
  margin-top: 0;
}

.service-body img {
  border-radius: var(--radius-lg);
  margin: var(--space-5) 0;
  box-shadow: var(--shadow-md);
}

.service-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sidebar-card {
  background: var(--color-blue-900);
  color: var(--color-white);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
}

.sidebar-card h3 {
  color: var(--color-white);
  font-size: 1.25rem;
}

.sidebar-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
}

.sidebar-card .btn {
  width: 100%;
}

.sidebar-list {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.sidebar-list h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.sidebar-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-list li {
  margin: 0;
}

.sidebar-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-800);
}

.sidebar-list li:last-child a {
  border-bottom: 0;
}

.sidebar-list a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.sidebar-list a::after {
  content: '→';
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.sidebar-list a:hover::after {
  color: var(--color-primary);
  transform: translateX(3px);
}

/* ============================================
   Scroll animations
   ============================================ */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 700ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] { transform: translateX(-40px); }
[data-reveal="left"].is-visible { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="right"].is-visible { transform: translateX(0); }
[data-reveal="scale"] { transform: scale(0.95); }
[data-reveal="scale"].is-visible { transform: scale(1); }

[data-reveal-delay="100"] { transition-delay: 100ms; }
[data-reveal-delay="200"] { transition-delay: 200ms; }
[data-reveal-delay="300"] { transition-delay: 300ms; }
[data-reveal-delay="400"] { transition-delay: 400ms; }
[data-reveal-delay="500"] { transition-delay: 500ms; }

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1180px) {
  .header-phone span { display: none; }
  .header-phone {
    width: 40px;
    height: 40px;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
  }
  .header-phone svg { color: #ff5b6b; }
}

@media (max-width: 1024px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-7); }
  .areas-grid { grid-template-columns: 1fr; }
  .service-content { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  :root { --header-height: 70px; }

  .nav-toggle { display: inline-flex; }

  /* Mobile header layout: hamburger left, logo center, phone right */
  .header-inner { position: relative; }
  .logo {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    pointer-events: auto;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    width: 100%;
    z-index: 99;
    background: var(--color-blue-900);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: var(--space-5);
    gap: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  body.nav-open .nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-list a {
    padding: 1rem 0.5rem;
    font-size: 1rem;
    font-weight: 500;
  }

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

  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0 0 var(--space-3) var(--space-5);
    min-width: 0;
  }

  .nav-dropdown-menu a {
    padding: 0.65rem 0.5rem;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
  }

  .nav-dropdown-menu a:hover {
    background: transparent;
    color: var(--color-white);
  }

  .nav-dropdown-toggle::after { display: none; }

  .header-cta { gap: var(--space-3); }
  .header-phone span { display: none; }

  .split { grid-template-columns: 1fr; gap: var(--space-6); }
  .split-image { order: -1; aspect-ratio: 4/3; max-height: 400px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .footer-brand { grid-column: 1 / -1; }

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

  .hero-trust { gap: var(--space-4); }
  .hero-trust-item-number { font-size: 1.5rem; }
}

@media (max-width: 640px) {
  /* Compact header for phones: hide quote button so logo + hamburger fit */
  .header-cta .btn-primary { display: none; }
  .logo-mark { height: 36px; }
  .logo-full { height: 46px; }
  .container { padding: 0 1rem; }
}

@media (max-width: 540px) {
  .grid-2, .grid-3, .grid-4,
  .feature-grid,
  .process-grid { grid-template-columns: 1fr; }

  .stats { grid-template-columns: 1fr 1fr; gap: var(--space-5); padding: var(--space-5); }
  .stat-number { font-size: 1.875rem; }

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

  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .form-card { padding: var(--space-5); }

  .hero-actions .btn { flex: 1; }
  .cta-banner-actions .btn { flex: 1 1 calc(50% - 0.5rem); min-width: 0; }
}

/* ============================================
   Reduced motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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

/* Leaflet override */
.leaflet-container {
  font-family: var(--font-sans) !important;
}

/* ============================================
   Services Tiles + Industry Cards (services.html)
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.service-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-tile::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-base);
}

.service-tile:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  color: inherit;
}

.service-tile:hover::before {
  transform: scaleY(1);
}

.service-tile-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--color-blue-50);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.service-tile-icon svg {
  width: 28px;
  height: 28px;
}

.service-tile:hover .service-tile-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(-6deg) scale(1.05);
}

.service-tile h3 {
  font-size: 1.1875rem;
  margin-bottom: var(--space-3);
  color: var(--color-gray-900);
}

.service-tile p {
  font-size: 0.9375rem;
  margin-bottom: var(--space-5);
  flex: 1;
}

.service-tile-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-primary);
  margin-top: auto;
  transition: gap var(--transition-fast);
}

.service-tile:hover .service-tile-link {
  gap: 0.5rem;
}

/* Emergency tile gets the red accent treatment */
.service-tile-emergency .service-tile-icon {
  background: rgba(229, 56, 72, 0.1);
  color: var(--color-accent);
}

.service-tile-emergency::before {
  background: var(--color-accent);
}

.service-tile-emergency:hover {
  border-color: var(--color-accent);
}

.service-tile-emergency:hover .service-tile-icon {
  background: var(--color-accent);
  color: var(--color-white);
}

.service-tile-emergency .service-tile-link {
  color: var(--color-accent);
}

/* Industry cards */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.industry-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-5);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: all var(--transition-base);
}

.industry-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.industry-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-blue-50);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  transition: all var(--transition-fast);
}

.industry-card-icon svg {
  width: 22px;
  height: 22px;
}

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

.industry-card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: var(--color-gray-900);
}

.industry-card p {
  font-size: 0.8125rem;
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Industry modal */
.industry-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(10, 30, 63, 0.7);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 250ms ease;
}

.industry-modal.is-open {
  display: flex;
  opacity: 1;
}

.industry-modal-content {
  position: relative;
  max-width: 560px;
  width: 100%;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.25rem 2rem;
  box-shadow: 0 30px 80px rgba(10, 30, 63, 0.4);
  transform: scale(0.96) translateY(20px);
  transition: transform 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.industry-modal.is-open .industry-modal-content {
  transform: scale(1) translateY(0);
}

.industry-modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-blue-700), var(--color-accent));
}

.industry-modal-close {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.industry-modal-close:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: rotate(90deg);
}

.industry-modal-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.625rem;
}

.industry-modal h2 {
  font-size: 1.625rem;
  margin: 0 0 0.875rem;
  letter-spacing: -0.02em;
}

.industry-modal p {
  font-size: 0.9875rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

.industry-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

@media (max-width: 540px) {
  .services-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .industry-modal-content { padding: 2rem 1.5rem 1.5rem; }
  .industry-modal-actions { flex-direction: column; }
  .industry-modal-actions .btn { width: 100%; }
}

/* ============================================
   Projects Gallery
   ============================================ */

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 0 auto var(--space-6);
  max-width: 720px;
}

.gallery-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.1rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-700);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.gallery-filter.is-active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.gallery-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 20px;
  padding: 0 6px;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 100px;
  transition: all var(--transition-fast);
}

.gallery-filter.is-active .gallery-filter-count {
  background: rgba(255, 255, 255, 0.22);
  color: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-alt);
  cursor: zoom-in;
  border: 0;
  padding: 0;
  display: block;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

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

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 30, 63, 0.6), transparent 45%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

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

.gallery-item-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.65rem;
  background: rgba(10, 30, 63, 0.85);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 100px;
  backdrop-filter: blur(8px);
  z-index: 2;
}

.gallery-item-tag.commercial { background: rgba(31, 95, 200, 0.92); }
.gallery-item-tag.residential { background: rgba(225, 29, 44, 0.92); }

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

.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-text-muted);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(10, 30, 63, 0.96);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 250ms ease;
}

.lightbox.is-open {
  display: flex;
  opacity: 1;
}

.lightbox-image {
  max-width: 100%;
  max-height: calc(100vh - 8rem);
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transition: opacity 200ms ease;
}

.lightbox-counter {
  position: absolute;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

.lightbox-close { top: 1.5rem; right: 1.5rem; }
.lightbox-close:hover { transform: rotate(90deg) scale(1.05); }
.lightbox-prev { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.05); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.05); }

@media (max-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .gallery-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .lightbox { padding: 0.75rem; }
  .lightbox-prev, .lightbox-next { width: 40px; height: 40px; }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
}

/* ============================================
   Summer Estimate Popup
   ============================================ */

.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(10, 30, 63, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
}

.popup-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.popup {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.875rem 1.875rem;
  box-shadow: 0 30px 80px rgba(10, 30, 63, 0.4);
  transform: translateY(20px) scale(0.96);
  transition: transform 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.popup-overlay.is-visible .popup {
  transform: translateY(0) scale(1);
}

.popup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #ffb648 0%, #ff7a3d 50%, #e53848 100%);
}

.popup-close {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 2;
}

.popup-close:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: rotate(90deg);
}

.popup-banner {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: linear-gradient(90deg, #ffb648, #ff7a3d);
  color: #5a2400;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: 1rem;
  box-shadow: 0 4px 14px rgba(255, 122, 61, 0.3);
}

.popup-banner svg {
  width: 14px;
  height: 14px;
}

.popup-headline {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-gray-900);
  margin: 0 0 0.625rem;
}

.popup-headline .popup-free {
  color: var(--color-accent);
  font-style: italic;
}

.popup p {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
}

.popup-form {
  display: grid;
  gap: 0.75rem;
}

.popup-form .form-input,
.popup-form .form-select {
  padding: 0.75rem 0.9rem;
  font-size: 0.9375rem;
}

.popup-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.popup-form .btn {
  width: 100%;
  padding: 0.95rem 1.25rem;
  font-size: 0.95rem;
}

.popup-footnote {
  font-size: 0.75rem !important;
  text-align: center;
  margin: 0.875rem 0 0 !important;
  color: var(--color-gray-500) !important;
}

@media (max-width: 540px) {
  .popup {
    padding: 2rem 1.25rem 1.25rem;
  }
  .popup-form .form-row {
    grid-template-columns: 1fr;
  }
}