/* === BuildRepairExperts.in — Global Styles === */
/* System-UI Font Stack — Zero External Font Loading */
:root {
  --font-primary: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-heading: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

  /* Brand Colors — WCAG AA verified */
  --clr-primary: #1B3A5C;
  --clr-primary-dark: #0F2440;
  --clr-primary-light: #2A5A8C;
  --clr-accent: #E8A317;
  --clr-accent-dark: #C48A10;
  --clr-accent-light: #F5C04A;
  --clr-white: #FFFFFF;
  --clr-off-white: #F7F8FA;
  --clr-gray-50: #F9FAFB;
  --clr-gray-100: #F3F4F6;
  --clr-gray-200: #E5E7EB;
  --clr-gray-300: #D1D5DB;
  --clr-gray-400: #9CA3AF;
  --clr-gray-600: #4B5563;
  --clr-gray-700: #374151;
  --clr-gray-800: #1F2937;
  --clr-gray-900: #111827;
  --clr-success: #059669;
  --clr-danger: #DC2626;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Header height for offset */
  --header-h: 70px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-gray-800);
  background: var(--clr-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--clr-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; }

/* === ACCESSIBILITY === */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
:focus-visible {
  outline: 3px solid var(--clr-accent);
  outline-offset: 2px;
}
.skip-link {
  position: absolute; top: -100%; left: 50%; transform: translateX(-50%);
  background: var(--clr-primary); color: var(--clr-white); padding: 0.75rem 1.5rem;
  z-index: 10000; border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600; transition: top var(--transition-fast);
}
.skip-link:focus { top: 0; color: var(--clr-white); }

/* === CONTAINER === */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--clr-gray-900);
}
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: var(--space-lg); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: var(--space-md); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); margin-bottom: var(--space-md); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); margin-bottom: var(--space-sm); }
p { margin-bottom: var(--space-md); }

/* === HEADER === */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: var(--clr-white);
  box-shadow: var(--shadow-sm);
  height: var(--header-h);
  transition: box-shadow var(--transition-base);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg);
}
.logo { display: flex; align-items: center; gap: var(--space-sm); }
.logo img { height: 45px; width: auto; }
.logo-text { font-weight: 700; font-size: 1.1rem; color: var(--clr-primary); line-height: 1.2; }
.logo-text span { display: block; font-size: 0.65rem; font-weight: 400; color: var(--clr-gray-600); letter-spacing: 0.02em; }

/* Desktop Nav */
.main-nav { display: flex; align-items: center; gap: 0; }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: block; padding: 0.5rem 0.75rem; font-size: 0.9rem; font-weight: 500;
  color: var(--clr-gray-700); transition: color var(--transition-fast);
  white-space: nowrap;
}
.main-nav > li > a:hover,
.main-nav > li > a[aria-current="page"] {
  color: var(--clr-primary);
}

/* Dropdown */
.has-dropdown > a::after {
  content: ''; display: inline-block; width: 0; height: 0; margin-left: 5px;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 4px solid currentColor; vertical-align: middle;
}
.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 260px;
  background: var(--clr-white); box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: all var(--transition-fast); z-index: 100;
  padding: var(--space-sm) 0;
}
.has-dropdown:hover > .dropdown,
.has-dropdown:focus-within > .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a {
  display: block; padding: 0.5rem 1.25rem; font-size: 0.85rem;
  color: var(--clr-gray-700); transition: all var(--transition-fast);
}
.dropdown a:hover { background: var(--clr-gray-50); color: var(--clr-primary); }

/* Sub-dropdown */
.has-sub { position: relative; }
.has-sub > a::after {
  content: '›'; float: right; font-size: 1.1rem; line-height: 1;
}
.sub-dropdown {
  position: absolute; left: 100%; top: 0; min-width: 240px;
  background: var(--clr-white); box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  opacity: 0; visibility: hidden; transform: translateX(-4px);
  transition: all var(--transition-fast); z-index: 101;
  padding: var(--space-sm) 0;
}
.has-sub:hover > .sub-dropdown,
.has-sub:focus-within > .sub-dropdown {
  opacity: 1; visibility: visible; transform: translateX(0);
}

/* Hamburger */
.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; z-index: 1001;
}
.menu-toggle span {
  display: block; width: 24px; height: 2px; background: var(--clr-gray-800);
  transition: all var(--transition-fast);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Header CTA */
.header-cta {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  background: var(--clr-accent); color: var(--clr-white); padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full); font-weight: 600; font-size: 0.85rem;
  transition: background var(--transition-fast);
  white-space: nowrap;
}
.header-cta:hover { background: var(--clr-accent-dark); color: var(--clr-white); }

/* === HERO SECTION === */
.hero {
  position: relative; min-height: 520px; display: flex; align-items: center;
  margin-top: var(--header-h);
  background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 60%, var(--clr-primary-light) 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 1;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.15;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(135deg, rgba(15,36,64,0.92) 0%, rgba(27,58,92,0.8) 50%, rgba(42,90,140,0.7) 100%);
}
.hero-content {
  position: relative; z-index: 3;
  max-width: 650px; padding: var(--space-3xl) 0;
}
.hero-badge {
  display: inline-block; background: rgba(232,163,23,0.2); color: var(--clr-accent-light);
  padding: 0.35rem 1rem; border-radius: var(--radius-full); font-size: 0.8rem;
  font-weight: 600; margin-bottom: var(--space-lg); letter-spacing: 0.03em;
  border: 1px solid rgba(232,163,23,0.3);
}
.hero h1 { color: var(--clr-white); font-size: clamp(2rem, 5vw, 3rem); margin-bottom: var(--space-md); }
.hero h1 strong { color: var(--clr-accent); }
.hero p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: var(--space-xl); line-height: 1.7; }
.hero-actions { display: flex; gap: var(--space-md); flex-wrap: wrap; }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  padding: 0.8rem 1.75rem; border-radius: var(--radius-md);
  font-weight: 600; font-size: 0.95rem;
  transition: all var(--transition-fast);
  text-align: center; justify-content: center;
  line-height: 1.4;
}
.btn-primary {
  background: var(--clr-accent); color: var(--clr-white);
  box-shadow: 0 2px 8px rgba(232,163,23,0.3);
}
.btn-primary:hover {
  background: var(--clr-accent-dark); color: var(--clr-white);
  transform: translateY(-1px); box-shadow: 0 4px 12px rgba(232,163,23,0.4);
}
.btn-secondary {
  background: transparent; color: var(--clr-white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1); color: var(--clr-white);
  border-color: rgba(255,255,255,0.7);
}
.btn-outline {
  background: transparent; color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary); color: var(--clr-white);
}
.btn-dark {
  background: var(--clr-primary); color: var(--clr-white);
}
.btn-dark:hover {
  background: var(--clr-primary-dark); color: var(--clr-white);
  transform: translateY(-1px);
}
.btn-whatsapp {
  background: #25D366; color: var(--clr-white);
}
.btn-whatsapp:hover {
  background: #1DA851; color: var(--clr-white);
}
.btn-sm { padding: 0.55rem 1.25rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }

/* Icon inside button */
.btn svg, .btn img { width: 18px; height: 18px; flex-shrink: 0; }

/* === SECTIONS === */
.section {
  padding: var(--space-4xl) 0;
}
.section-alt {
  background: var(--clr-off-white);
}
.section-dark {
  background: var(--clr-primary-dark);
  color: var(--clr-white);
}
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}
.section-header p {
  color: var(--clr-gray-600);
  font-size: 1.05rem;
}
.section-label {
  display: inline-block;
  color: var(--clr-accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}
.section-dark .section-header p { color: rgba(255,255,255,0.7); }
.section-dark .section-label { color: var(--clr-accent-light); }
.section-dark h2 { color: var(--clr-white); }

/* === GRID SYSTEM === */
.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); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* === CARDS === */
.card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  border: 1px solid var(--clr-gray-200);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.card-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--clr-white);
  font-size: 1.5rem;
}
.card h3 a { color: var(--clr-gray-900); }
.card h3 a:hover { color: var(--clr-primary); }
.card p { color: var(--clr-gray-600); font-size: 0.95rem; }
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--clr-primary); font-weight: 600; font-size: 0.9rem;
  margin-top: var(--space-sm);
}
.card-link:hover { gap: 10px; }

/* === STATS BAR === */
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg);
  background: var(--clr-white); border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-2xl);
  box-shadow: var(--shadow-xl);
  margin-top: -60px; position: relative; z-index: 10;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 2rem; font-weight: 800; color: var(--clr-primary);
  line-height: 1.2;
}
.stat-label {
  font-size: 0.85rem; color: var(--clr-gray-600); margin-top: 4px;
}

/* === BEFORE AFTER === */
.before-after {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl);
  align-items: center;
}
.before-after-img {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.before-after-img img {
  width: 100%; height: 300px; object-fit: cover;
}

/* === PROCESS STEPS === */
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl);
  counter-reset: step;
}
.step {
  text-align: center; position: relative;
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  display: block; font-size: 2.5rem; font-weight: 800;
  color: var(--clr-accent); opacity: 0.3;
  margin-bottom: var(--space-sm);
}
.step h3 { font-size: 1.1rem; margin-bottom: var(--space-sm); }
.step p { font-size: 0.9rem; color: var(--clr-gray-600); }

/* === TESTIMONIALS === */
.testimonial-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-gray-200);
  position: relative;
}
.testimonial-card::before {
  content: '\201C'; position: absolute; top: 12px; left: 20px;
  font-size: 4rem; color: var(--clr-accent); opacity: 0.2;
  font-family: Georgia, serif; line-height: 1;
}
.testimonial-text {
  font-size: 0.95rem; color: var(--clr-gray-700);
  font-style: italic; margin-bottom: var(--space-md);
  position: relative; z-index: 1;
}
.testimonial-author {
  display: flex; align-items: center; gap: var(--space-md);
}
.testimonial-avatar {
  width: 48px; height: 48px; border-radius: var(--radius-full);
  background: var(--clr-primary); color: var(--clr-white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem;
}
.testimonial-name { font-weight: 600; color: var(--clr-gray-900); font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--clr-gray-400); }
.testimonial-stars { color: var(--clr-accent); font-size: 0.9rem; letter-spacing: 2px; margin-bottom: var(--space-sm); }

/* === FAQ === */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
}
.faq-question {
  width: 100%; padding: var(--space-lg);
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 1rem; color: var(--clr-gray-800);
  background: var(--clr-white); text-align: left;
  transition: background var(--transition-fast);
}
.faq-question:hover { background: var(--clr-gray-50); }
.faq-question::after {
  content: '+'; font-size: 1.5rem; font-weight: 300;
  color: var(--clr-primary); transition: transform var(--transition-fast);
  flex-shrink: 0; margin-left: var(--space-md);
}
.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height var(--transition-slow);
}
.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--clr-gray-600); font-size: 0.95rem;
}

/* === CTA BANNER === */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-2xl);
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 400px; height: 400px; border-radius: 50%;
  background: rgba(232,163,23,0.08);
}
.cta-banner h2 { color: var(--clr-white); margin-bottom: var(--space-md); }
.cta-banner p { color: rgba(255,255,255,0.8); margin-bottom: var(--space-xl); max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-banner .btn { position: relative; z-index: 2; }

/* === BREADCRUMB === */
.breadcrumb {
  padding: var(--space-md) 0;
  margin-top: var(--header-h);
  background: var(--clr-gray-50);
  border-bottom: 1px solid var(--clr-gray-200);
}
.breadcrumb-list {
  display: flex; align-items: center; gap: var(--space-sm);
  font-size: 0.85rem; flex-wrap: wrap;
}
.breadcrumb-list li { display: flex; align-items: center; gap: var(--space-sm); }
.breadcrumb-list li + li::before { content: '/'; color: var(--clr-gray-400); }
.breadcrumb-list a { color: var(--clr-gray-600); }
.breadcrumb-list a:hover { color: var(--clr-primary); }
.breadcrumb-list .current { color: var(--clr-primary); font-weight: 500; }

/* === FOOTER === */
.site-footer {
  background: var(--clr-gray-900);
  color: rgba(255,255,255,0.7);
  padding: var(--space-4xl) 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-about p { font-size: 0.9rem; margin-top: var(--space-md); line-height: 1.7; }
.footer-logo { display: flex; align-items: center; gap: var(--space-sm); }
.footer-logo img { height: 40px; width: auto; filter: brightness(0) invert(1); }
.footer-title {
  font-size: 1rem; font-weight: 700; color: var(--clr-white);
  margin-bottom: var(--space-lg);
}
.footer-links li { margin-bottom: var(--space-sm); }
.footer-links a {
  color: rgba(255,255,255,0.6); font-size: 0.88rem;
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--clr-accent); }
.footer-contact-item {
  display: flex; gap: var(--space-sm); margin-bottom: var(--space-md);
  font-size: 0.88rem; align-items: flex-start;
}
.footer-contact-item svg { flex-shrink: 0; margin-top: 3px; }
.footer-contact-item a { color: rgba(255,255,255,0.6); }
.footer-contact-item a:hover { color: var(--clr-accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--space-lg) 0;
  font-size: 0.8rem; flex-wrap: wrap; gap: var(--space-md);
}
.footer-legal { display: flex; gap: var(--space-lg); }
.footer-legal a { color: rgba(255,255,255,0.5); }
.footer-legal a:hover { color: var(--clr-accent); }

/* === FIXED BUTTONS === */
.fixed-buttons-right {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  display: flex; flex-direction: column; gap: var(--space-sm);
}
.fixed-buttons-left {
  position: fixed; bottom: 24px; left: 24px; z-index: 999;
  display: flex; flex-direction: column; gap: var(--space-sm);
}
.fab {
  width: 52px; height: 52px; border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.fab:hover { transform: scale(1.1); box-shadow: var(--shadow-xl); }
.fab-whatsapp { background: #25D366; color: var(--clr-white); }
.fab-scroll { background: var(--clr-primary); color: var(--clr-white); opacity: 0; pointer-events: none; transition: opacity var(--transition-base); }
.fab-scroll.visible { opacity: 1; pointer-events: auto; }
.fab-call { background: var(--clr-accent); color: var(--clr-white); }
.fab-save { background: var(--clr-primary); color: var(--clr-white); }

/* === PAGE HERO (Interior Pages) === */
.page-hero {
  background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 100%);
  padding: var(--space-3xl) 0;
  position: relative; overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; bottom: 0; right: 0;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(232,163,23,0.06);
  transform: translate(30%, 30%);
}
.page-hero h1 { color: var(--clr-white); margin-bottom: var(--space-sm); }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 600px; }

/* === SERVICES LIST === */
.service-feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3xl);
  align-items: center;
}
.service-feature.reverse { direction: rtl; }
.service-feature.reverse > * { direction: ltr; }
.service-img {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.service-img img { width: 100%; height: 350px; object-fit: cover; }

/* === PROJECT GALLERY === */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}
.project-card {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--clr-white);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.project-card img { width: 100%; height: 250px; object-fit: cover; }
.project-card-body { padding: var(--space-lg); }
.project-card-body h3 { font-size: 1.1rem; margin-bottom: var(--space-sm); }
.project-card-body p { font-size: 0.9rem; color: var(--clr-gray-600); margin-bottom: 0; }
.project-tag {
  display: inline-block; background: var(--clr-gray-100); color: var(--clr-primary);
  padding: 0.2rem 0.75rem; border-radius: var(--radius-full); font-size: 0.75rem;
  font-weight: 500; margin-bottom: var(--space-sm);
}

/* === CONTACT FORM === */
.contact-form { max-width: 600px; }
.form-group { margin-bottom: var(--space-lg); }
.form-group label {
  display: block; font-weight: 600; font-size: 0.9rem;
  color: var(--clr-gray-700); margin-bottom: var(--space-xs);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 0.75rem 1rem;
  border: 1px solid var(--clr-gray-300);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--clr-white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(27,58,92,0.1);
  outline: none;
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* === CONTACT INFO === */
.contact-info-card {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}
.contact-info-card h3 { color: var(--clr-white); }
.contact-info-item {
  display: flex; gap: var(--space-md); margin-bottom: var(--space-lg);
  align-items: flex-start;
}
.contact-info-item svg { flex-shrink: 0; color: var(--clr-accent); margin-top: 2px; }
.contact-info-item a { color: var(--clr-white); }
.contact-info-item a:hover { color: var(--clr-accent-light); }
.contact-hours { background: rgba(255,255,255,0.1); border-radius: var(--radius-md); padding: var(--space-lg); margin-top: var(--space-lg); }
.contact-hours h4 { color: var(--clr-white); margin-bottom: var(--space-sm); }
.contact-hours p { color: rgba(255,255,255,0.8); margin: 0; font-size: 0.9rem; }

/* === INDUSTRIES === */
.industry-group { margin-bottom: var(--space-2xl); }
.industry-group h3 { color: var(--clr-primary); margin-bottom: var(--space-sm); }
.industry-group p.focus { color: var(--clr-gray-600); font-size: 0.9rem; font-style: italic; margin-bottom: var(--space-md); }
.industry-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-md); }
.industry-item {
  display: flex; gap: var(--space-sm); align-items: flex-start;
  padding: var(--space-md);
  background: var(--clr-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-gray-200);
  font-size: 0.9rem;
}
.industry-item::before {
  content: '✓'; color: var(--clr-success); font-weight: 700; flex-shrink: 0;
}

/* === MAP EMBED === */
.map-container {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 350px;
}
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* === WHY CHOOSE US === */
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl);
}
.why-card {
  text-align: center; padding: var(--space-xl);
}
.why-icon {
  width: 64px; height: 64px; margin: 0 auto var(--space-md);
  background: var(--clr-gray-50);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
}

/* === ABOUT TIMELINE === */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: ''; position: absolute; left: 15px; top: 0; bottom: 0;
  width: 2px; background: var(--clr-gray-200);
}
.timeline-item { position: relative; margin-bottom: var(--space-2xl); }
.timeline-item::before {
  content: ''; position: absolute; left: -33px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--clr-accent); border: 3px solid var(--clr-white);
  box-shadow: 0 0 0 2px var(--clr-accent);
}
.timeline-item h4 { margin-bottom: var(--space-xs); }
.timeline-item p { color: var(--clr-gray-600); font-size: 0.95rem; }

/* === BENEFITS LIST === */
.benefit-item {
  display: flex; gap: var(--space-md); margin-bottom: var(--space-lg);
  align-items: flex-start;
}
.benefit-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(5,150,105,0.1); color: var(--clr-success);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .service-feature { grid-template-columns: 1fr; gap: var(--space-xl); }
  .service-feature.reverse { direction: ltr; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .container { padding: 0 var(--space-md); }
  .section { padding: var(--space-3xl) 0; }

  /* Mobile Nav */
  .menu-toggle { display: flex; }
  .nav-wrapper {
    position: fixed; top: var(--header-h); left: 0; width: 100%; height: calc(100vh - var(--header-h));
    background: var(--clr-white); z-index: 999;
    transform: translateX(-100%); transition: transform var(--transition-base);
    overflow-y: auto; padding: var(--space-lg);
  }
  .nav-wrapper.open { transform: translateX(0); }
  .main-nav { flex-direction: column; gap: 0; }
  .main-nav > li > a { padding: 0.75rem 0; font-size: 1rem; border-bottom: 1px solid var(--clr-gray-100); }
  .dropdown, .sub-dropdown {
    position: static; opacity: 1; visibility: visible;
    transform: none; box-shadow: none;
    padding-left: var(--space-lg); min-width: 0;
    display: none;
  }
  .has-dropdown.open > .dropdown,
  .has-sub.open > .sub-dropdown { display: block; }
  .header-cta { display: none; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); margin-top: -30px; padding: var(--space-lg); }
  .hero-content { padding: var(--space-2xl) 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .before-after { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { flex-direction: column; gap: var(--space-sm); }

  .fixed-buttons-right { bottom: 16px; right: 16px; }
  .fixed-buttons-left { bottom: 16px; left: 16px; }
  .fab { width: 46px; height: 46px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.75rem; }
  .hero-actions { flex-direction: column; }
  .stats-bar { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .stat-number { font-size: 1.5rem; }
}

/* === PRINT === */
@media print {
  .site-header, .site-footer, .fixed-buttons-right, .fixed-buttons-left,
  .fab, .menu-toggle, .nav-wrapper { display: none !important; }
  body { font-size: 12pt; }
  .hero { min-height: auto; padding: 2rem 0; }
}