:root {
  --bg: #ffffff;
  --ink: #1f2328;
  --muted: #6b7280;
  --surface: #f5f7f9;
  --border: #e5e7eb;
  --accent: #0ea5e9;
  --accent-ink: #0b3b52;
  --secondary: #d97706;
  --secondary-light: #f59e0b;
  --secondary-dark: #b45309;
  --radius: 14px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  image-rendering: high-quality;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover,
a:focus {
  color: var(--accent-ink);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--ink);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: 1rem;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

@media (min-width: 768px) {
  .section {
    padding: 6rem 0;
  }
}

/* Header */
.header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transform: translateY(0);
  transition: transform 0.3s ease;
}

.header.hidden {
  transform: translateY(-100%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  width: 60px;
  height: 60px;
  padding: 8px;
  background: var(--bg);
  overflow: hidden;
}

.logo:hover,
.logo:focus {
  outline: none;
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 32px;
  height: 32px;
  justify-content: center;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: all 0.3s ease;
  display: block;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.nav.active {
  display: block;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
    position: static;
    border: none;
    box-shadow: none;
    gap: 2rem;
    align-items: center;
  }
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

@media (min-width: 768px) {
  .nav-list {
    flex-direction: row;
    gap: 2rem;
    align-items: center;
  }
}

.nav-item a {
  display: block;
  padding: 1rem 1.5rem;
  color: var(--ink);
  font-weight: 500;
  transition: background 0.2s ease;
}

@media (min-width: 768px) {
  .nav-item a {
    padding: 0.5rem 0;
  }
}

.nav-item a:hover,
.nav-item a:focus {
  background: var(--surface);
  outline: none;
}

@media (min-width: 768px) {
  .nav-item a:hover,
  .nav-item a:focus {
    background: transparent;
    color: var(--accent);
    text-shadow: 0 0 8px rgba(217, 119, 6, 0.3);
  }
}

.nav-item a.active {
  color: var(--accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  font-family: inherit;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background: var(--accent-ink);
  border-color: var(--accent-ink);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11, 59, 82, 0.3);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--accent-ink);
  color: white;
  border-color: var(--accent-ink);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11, 59, 82, 0.3);
}

/* ============================================
   FOUR-SECTION SCROLLING HOMEPAGE
   ============================================ */

/* Hero Section - Original Design with Image */
.hero {
  position: relative;
  padding: 6rem 0 4rem;
  background: var(--surface);
  overflow: hidden;
  margin-top: 80px;
}

@media (min-width: 768px) {
  .hero {
    padding: 8rem 0 6rem;
  }
}

.hero-texture {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(217, 119, 6, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 20%, rgba(107, 114, 128, 0.15) 0%, transparent 40%),
    linear-gradient(135deg, rgba(107, 114, 128, 0.2) 0%, rgba(217, 119, 6, 0.08) 50%, rgba(229, 231, 235, 0.15) 100%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(217, 119, 6, 0.06) 2px,
      rgba(0, 0, 0, 0.08) 4px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 3px,
      rgba(107, 114, 128, 0.05) 3px,
      rgba(217, 119, 6, 0.04) 6px
    );
  opacity: 0.7;
  z-index: 1;
}

.hero-content-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

@media (min-width: 1024px) {
  .hero-content-wrapper {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
}

.hero-logo img {
  max-width: 300px;
  height: auto;
  max-height: 100px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero h1 {
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.hero p {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--muted);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-image {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: 2rem auto;
  z-index: 2;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border: 4px solid var(--bg);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Wave Divider - Hero to About (Curved Wave) */
.divider-to-next {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to bottom, rgba(217, 119, 6, 0.05), rgba(255, 255, 255, 0) 30%, rgba(255, 255, 255, 0.9));
  clip-path: polygon(0 60%, 20% 45%, 40% 55%, 60% 40%, 80% 50%, 100% 35%, 100% 100%, 0 100%);
  z-index: 3;
}

/* About Section - Lighter Gray Background */
.about-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: 
    linear-gradient(rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.65)),
    /* Concrete texture pattern - more visible with secondary color */
    radial-gradient(circle at 30% 40%, rgba(217, 119, 6, 0.15) 0%, rgba(107, 114, 128, 0.3) 0%, transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(245, 158, 11, 0.12) 0%, rgba(156, 163, 175, 0.25) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(107, 114, 128, 0.2) 0%, transparent 35%),
    linear-gradient(120deg, rgba(217, 119, 6, 0.08) 0%, rgba(107, 114, 128, 0.15) 25%, rgba(229, 231, 235, 0.12) 50%, rgba(107, 114, 128, 0.15) 75%, rgba(217, 119, 6, 0.08) 100%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(217, 119, 6, 0.05) 3px,
      rgba(107, 114, 128, 0.08) 6px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(156, 163, 175, 0.06) 3px,
      rgba(245, 158, 11, 0.04) 6px
    ),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 4px,
      rgba(107, 114, 128, 0.04) 4px,
      rgba(217, 119, 6, 0.03) 8px
    ),
    linear-gradient(135deg, #e5e7eb 0%, #f3f4f6 50%, #e5e7eb 100%);
  background-attachment: fixed;
  padding: 120px 1.5rem 80px;
  color: var(--ink);
}

@media (max-width: 768px) {
  .about-section {
    background-attachment: scroll;
  }
}

.section-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-section h2 {
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.about-section p {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--muted);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

/* Diagonal Divider - About to Services */
.about-section .divider-to-next {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(to bottom, rgba(217, 119, 6, 0.08) 0%, rgba(255, 255, 255, 0.7) 40%, rgba(255, 255, 255, 0.95));
  clip-path: polygon(0 80%, 100% 0%, 100% 100%, 0 100%);
  z-index: 1;
}

/* Services Section - Warm Light Background */
.services-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: 
    linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.75) 100%),
    /* Warm concrete texture - more visible with secondary color */
    radial-gradient(ellipse at 25% 35%, rgba(217, 119, 6, 0.2) 0%, rgba(251, 191, 36, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 65%, rgba(245, 158, 11, 0.18) 0%, rgba(252, 211, 77, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(217, 119, 6, 0.12) 0%, rgba(251, 191, 36, 0.1) 0%, transparent 60%),
    linear-gradient(45deg, rgba(217, 119, 6, 0.05) 0%, rgba(229, 231, 235, 0.7) 25%, rgba(217, 119, 6, 0.05) 50%, rgba(243, 244, 246, 0.7) 75%, rgba(217, 119, 6, 0.05) 100%),
    repeating-linear-gradient(
      30deg,
      transparent,
      transparent 4px,
      rgba(217, 119, 6, 0.08) 4px,
      rgba(229, 231, 235, 0.6) 8px
    ),
    repeating-linear-gradient(
      60deg,
      transparent,
      transparent 4px,
      rgba(243, 244, 246, 0.5) 4px,
      rgba(245, 158, 11, 0.06) 8px
    ),
    repeating-linear-gradient(
      120deg,
      transparent,
      transparent 6px,
      rgba(217, 119, 6, 0.06) 6px,
      rgba(251, 191, 36, 0.05) 12px
    ),
    linear-gradient(180deg, #f9fafb 0%, #f3f4f6 100%);
  background-attachment: fixed;
  padding: 120px 1.5rem 80px;
  color: var(--ink);
}

@media (max-width: 768px) {
  .services-section {
    background-attachment: scroll;
  }
}

.services-intro {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--muted);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Homepage Service Cards (different from services page flip cards) */
.services-section .service-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.services-section .service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  color: var(--accent);
  filter: drop-shadow(0 2px 4px rgba(217, 119, 6, 0.2));
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  margin-bottom: 1rem;
  color: var(--ink);
}

.service-card p {
  color: var(--muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.service-card a {
  font-weight: 600;
  color: var(--accent);
  transition: color 0.3s ease;
}

.service-card a:hover {
  color: var(--secondary);
}

/* Curved Wave Divider - Services to Contact */
.services-section .divider-to-next {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 130px;
  background: linear-gradient(to bottom, rgba(217, 119, 6, 0.06) 0%, rgba(255, 255, 255, 0.85) 50%, rgba(255, 255, 255, 0.95));
  clip-path: polygon(0 0, 0 70%, 15% 50%, 30% 65%, 45% 45%, 60% 60%, 75% 40%, 90% 55%, 100% 35%, 100% 100%, 0 100%);
  z-index: 1;
}

/* Contact/Quote Section - Brightest Background */
.contact-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: 
    linear-gradient(rgba(217, 119, 6, 0.04), rgba(217, 119, 6, 0.04) 50%, rgba(217, 119, 6, 0.03)),
    /* Bright, clean concrete texture - more visible with secondary color */
    radial-gradient(circle at 40% 30%, rgba(217, 119, 6, 0.1) 0%, rgba(107, 114, 128, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 60% 70%, rgba(245, 158, 11, 0.08) 0%, rgba(107, 114, 128, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.08) 0%, rgba(107, 114, 128, 0.06) 0%, transparent 40%),
    linear-gradient(90deg, rgba(217, 119, 6, 0.03) 0%, rgba(255, 255, 255, 0.9) 25%, rgba(249, 250, 251, 0.9) 50%, rgba(255, 255, 255, 0.9) 75%, rgba(217, 119, 6, 0.03) 100%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 5px,
      rgba(217, 119, 6, 0.05) 5px,
      rgba(229, 231, 235, 0.7) 10px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 5px,
      rgba(243, 244, 246, 0.6) 5px,
      rgba(245, 158, 11, 0.04) 10px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 8px,
      rgba(107, 114, 128, 0.02) 8px,
      rgba(217, 119, 6, 0.02) 16px
    ),
    linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
  background-attachment: fixed;
  padding: 120px 1.5rem 80px;
  color: var(--ink);
}

@media (max-width: 768px) {
  .contact-section {
    background-attachment: scroll;
  }
}

.contact-intro {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--muted);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.contact-info h3 {
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-item a {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--ink);
}

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

.contact-info .btn {
  width: 100%;
  margin-top: 1rem;
}

.contact-form {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.contact-form .form-group {
  margin-bottom: 1.5rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--ink);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) / 2);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

/* Angled Divider to Footer */
.divider-to-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(to bottom, rgba(217, 119, 6, 0.04) 0%, rgba(255, 255, 255, 0.2) 30%, rgba(255, 255, 255, 1));
  clip-path: polygon(0 60%, 30% 20%, 70% 40%, 100% 0%, 100% 100%, 0 100%);
  z-index: 1;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease-out forwards;
  opacity: 0;
}

.fade-in-delay {
  animation: fadeIn 0.8s ease-out 0.2s forwards;
  opacity: 0;
}

.fade-in-delay-2 {
  animation: fadeIn 0.8s ease-out 0.4s forwards;
  opacity: 0;
}

.slide-up {
  animation: slideUp 0.8s ease-out forwards;
  opacity: 0;
}

.slide-up-delay {
  animation: slideUp 0.8s ease-out 0.2s forwards;
  opacity: 0;
}

.slide-up-delay-2 {
  animation: slideUp 0.8s ease-out 0.4s forwards;
  opacity: 0;
}

.slide-up-delay-3 {
  animation: slideUp 0.8s ease-out 0.6s forwards;
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .fade-in-delay,
  .fade-in-delay-2,
  .slide-up,
  .slide-up-delay,
  .slide-up-delay-2,
  .slide-up-delay-3 {
    animation: none;
    opacity: 1;
  }
}

/* Cards */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.value-tile.card {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.value-tile.card:hover {
  transform: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: var(--accent);
  filter: drop-shadow(0 1px 3px rgba(217, 119, 6, 0.15));
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--muted);
  margin-bottom: 1rem;
}

/* Services Preview */
.services-preview {
  background: var(--bg);
}

.service-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  perspective: 1000px;
  min-height: 300px;
}

.service-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.service-card:hover .service-card-inner {
  transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.service-card-back {
  transform: rotateY(180deg);
  justify-content: center;
}

.service-card-front h3,
.service-card-back h3 {
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.service-card-front .card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: var(--accent);
  filter: drop-shadow(0 1px 3px rgba(217, 119, 6, 0.15));
}

.service-card-back a {
  margin-top: 1.5rem;
  font-weight: 600;
  display: inline-block;
  color: var(--accent);
}

.service-card-back p {
  color: var(--muted);
  margin-bottom: 0;
}

/* Why Choose Us */
.why-choose {
  background: var(--surface);
}

.value-tile {
  text-align: center;
}

.value-tile .card-icon {
  margin: 0 auto 1rem;
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

.process-step::after {
  content: '';
  position: absolute;
  top: 24px;
  right: -1rem;
  width: 2rem;
  height: 2px;
  background: var(--border);
  display: none;
}

@media (min-width: 1024px) {
  .process-step:not(:last-child)::after {
    display: block;
  }
}

.process-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

/* CTA Panel */
.cta-panel {
  background: var(--accent);
  color: white;
  padding: 4rem 0;
  text-align: center;
  border-radius: var(--radius);
  margin: 4rem 0;
}

@media (min-width: 768px) {
  .cta-panel {
    padding: 5rem 0;
    margin: 6rem 0;
  }
}

.cta-panel h2 {
  color: white;
  margin-bottom: 1rem;
}

.cta-panel p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.cta-panel .btn {
  background: white;
  color: var(--accent);
}

.cta-panel .btn:hover,
.cta-panel .btn:focus {
  background: var(--surface);
  color: var(--accent-ink);
}

.cta-phone {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 1rem 0;
  display: block;
}

/* Footer */
.footer {
  background: var(--ink);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-section h3 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s ease;
}

.footer-section a:hover,
.footer-section a:focus {
  color: white;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* Services Page */
.services-hero {
  background: var(--surface);
  padding: 3rem 0;
  text-align: center;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
}

.service-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}

.service-section:last-child {
  border-bottom: none;
}

.service-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .service-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .service-content:nth-child(even) .service-image {
    order: 2;
  }
  
  .service-content:nth-child(even) .service-text {
    order: 1;
  }
}

.service-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.service-text h2 {
  margin-bottom: 1rem;
  scroll-margin-top: 100px;
}

.service-text p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.service-bullets {
  list-style: none;
  margin-bottom: 2rem;
}

.service-bullets li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.75rem;
  color: var(--muted);
}

.service-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* FAQ */
.faq {
  padding: 4rem 0;
  background: var(--surface);
}

.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.5rem;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ink);
  font-family: inherit;
  transition: background 0.2s ease;
}

.faq-question:hover,
.faq-question:focus {
  background: var(--surface);
  outline: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.5rem;
  color: var(--muted);
}

/* Projects Page */

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin: 2rem 0;
}

.filter-chip {
  padding: 0.5rem 1.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) / 2);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--ink);
}

.filter-chip:hover,
.filter-chip:focus {
  border-color: var(--accent);
  color: var(--accent);
  outline: none;
}

.filter-chip.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--surface);
  aspect-ratio: 4/3;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  image-rendering: high-quality;
}

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

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  padding: 1.5rem;
  color: white;
}

.project-overlay h3 {
  color: white;
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
}

.project-overlay p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.875rem;
  margin: 0;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 1200px;
  width: 100%;
  max-height: 90vh;
}

.lightbox-image {
  width: 100%;
  height: auto;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  width: 48px;
  height: 48px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.lightbox-close:hover,
.lightbox-close:focus {
  background: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.5);
  outline: none;
  transform: scale(1.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-size: 2rem;
  font-weight: bold;
  z-index: 1001;
  backdrop-filter: blur(4px);
}

.lightbox-nav:hover,
.lightbox-nav:focus {
  background: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.5);
  outline: none;
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: 1.5rem;
}

.lightbox-next {
  right: 1.5rem;
}

@media (max-width: 768px) {
  .lightbox-nav {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
  }
  .lightbox-prev {
    left: 0.75rem;
  }
  .lightbox-next {
    right: 0.75rem;
  }
}

.lightbox-caption {
  position: absolute;
  bottom: -3rem;
  left: 0;
  right: 0;
  text-align: center;
  color: white;
  padding: 1rem 0;
}

/* About Page */
.about-hero {
  background: var(--surface);
  padding: 4rem 0;
}

.story-section {
  padding: 4rem 0;
}

.story-content {
  max-width: 800px;
  margin: 0 auto;
}

.story-content p {
  font-size: 1.125rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.commitments {
  background: var(--surface);
  padding: 4rem 0;
}

.commitments-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .commitments-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.team-section {
  padding: 4rem 0;
}

.certifications {
  background: var(--surface);
  padding: 4rem 0;
  text-align: center;
}

.cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  align-items: center;
  margin-top: 2rem;
}

.cert-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  min-width: 120px;
}

/* Contact Page */
.contact-hero {
  padding: 4rem 0;
  text-align: center;
  margin-top: 80px;
}

.contact-hero-background {
  position: relative;
  background: 
    /* Substantial concrete texture for contact hero - more visible */
    radial-gradient(ellipse 130% 90% at 15% 25%, rgba(217, 119, 6, 0.3) 0%, rgba(245, 158, 11, 0.2) 30%, transparent 65%),
    radial-gradient(ellipse 110% 95% at 85% 75%, rgba(11, 59, 82, 0.25) 0%, rgba(107, 114, 128, 0.2) 35%, transparent 70%),
    radial-gradient(ellipse 140% 100% at 50% 50%, rgba(217, 119, 6, 0.25) 0%, rgba(11, 59, 82, 0.18) 25%, rgba(107, 114, 128, 0.2) 50%, rgba(245, 158, 11, 0.18) 75%, transparent 85%),
    radial-gradient(circle 85% at 25% 70%, rgba(245, 158, 11, 0.22) 0%, rgba(217, 119, 6, 0.12) 40%, transparent 60%),
    radial-gradient(circle 75% at 75% 30%, rgba(11, 59, 82, 0.18) 0%, rgba(107, 114, 128, 0.12) 35%, transparent 55%),
    radial-gradient(circle 55% at 50% 10%, rgba(217, 119, 6, 0.15) 0%, transparent 45%),
    linear-gradient(135deg, rgba(11, 59, 82, 0.1) 0%, rgba(217, 119, 6, 0.15) 20%, rgba(107, 114, 128, 0.18) 40%, rgba(245, 158, 11, 0.15) 60%, rgba(11, 59, 82, 0.1) 80%, rgba(217, 119, 6, 0.12) 100%),
    repeating-linear-gradient(
      15deg,
      transparent,
      transparent 3px,
      rgba(11, 59, 82, 0.08) 3px,
      rgba(217, 119, 6, 0.1) 6px,
      rgba(107, 114, 128, 0.09) 9px,
      rgba(245, 158, 11, 0.08) 12px,
      rgba(11, 59, 82, 0.07) 15px
    ),
    repeating-linear-gradient(
      75deg,
      transparent,
      transparent 4px,
      rgba(217, 119, 6, 0.09) 4px,
      rgba(11, 59, 82, 0.07) 8px,
      rgba(107, 114, 128, 0.08) 12px,
      rgba(245, 158, 11, 0.09) 16px,
      rgba(217, 119, 6, 0.07) 20px
    ),
    repeating-linear-gradient(
      30deg,
      transparent,
      transparent 5px,
      rgba(11, 59, 82, 0.07) 5px,
      rgba(107, 114, 128, 0.09) 10px,
      rgba(217, 119, 6, 0.08) 15px,
      rgba(245, 158, 11, 0.07) 20px,
      rgba(11, 59, 82, 0.06) 25px
    ),
    repeating-linear-gradient(
      105deg,
      transparent,
      transparent 6px,
      rgba(217, 119, 6, 0.08) 6px,
      rgba(245, 158, 11, 0.07) 12px,
      rgba(11, 59, 82, 0.06) 18px,
      rgba(107, 114, 128, 0.08) 24px,
      rgba(217, 119, 6, 0.07) 30px
    ),
    repeating-linear-gradient(
      -30deg,
      transparent,
      transparent 7px,
      rgba(11, 59, 82, 0.06) 7px,
      rgba(107, 114, 128, 0.07) 14px,
      rgba(217, 119, 6, 0.08) 21px,
      rgba(245, 158, 11, 0.07) 28px,
      rgba(11, 59, 82, 0.06) 35px
    ),
    linear-gradient(180deg, #f9fafb 0%, #f3f4f6 25%, #e5e7eb 50%, #f9fafb 75%, #f3f4f6 100%);
  background-attachment: fixed;
  overflow: hidden;
}

@media (max-width: 768px) {
  .contact-hero-background {
    background-attachment: scroll;
  }
}

.contact-content-background {
  position: relative;
  background: 
    /* Substantial concrete texture for contact content - more visible */
    radial-gradient(ellipse 140% 100% at 5% 15%, rgba(11, 59, 82, 0.22) 0%, rgba(107, 114, 128, 0.18) 35%, transparent 65%),
    radial-gradient(ellipse 120% 95% at 95% 85%, rgba(217, 119, 6, 0.28) 0%, rgba(245, 158, 11, 0.2) 35%, transparent 70%),
    radial-gradient(ellipse 160% 100% at 45% 45%, rgba(217, 119, 6, 0.2) 0%, rgba(11, 59, 82, 0.15) 25%, rgba(107, 114, 128, 0.18) 50%, rgba(245, 158, 11, 0.15) 75%, transparent 85%),
    radial-gradient(circle 95% at 25% 75%, rgba(245, 158, 11, 0.23) 0%, rgba(217, 119, 6, 0.13) 40%, transparent 60%),
    radial-gradient(circle 80% at 75% 25%, rgba(11, 59, 82, 0.18) 0%, rgba(107, 114, 128, 0.12) 35%, transparent 55%),
    radial-gradient(circle 60% at 50% 10%, rgba(217, 119, 6, 0.15) 0%, transparent 45%),
    linear-gradient(135deg, rgba(11, 59, 82, 0.1) 0%, rgba(217, 119, 6, 0.14) 20%, rgba(107, 114, 128, 0.18) 40%, rgba(245, 158, 11, 0.14) 60%, rgba(11, 59, 82, 0.1) 80%, rgba(217, 119, 6, 0.12) 100%),
    repeating-linear-gradient(
      15deg,
      transparent,
      transparent 3px,
      rgba(11, 59, 82, 0.09) 3px,
      rgba(217, 119, 6, 0.11) 6px,
      rgba(107, 114, 128, 0.1) 9px,
      rgba(245, 158, 11, 0.09) 12px,
      rgba(11, 59, 82, 0.08) 15px
    ),
    repeating-linear-gradient(
      75deg,
      transparent,
      transparent 4px,
      rgba(217, 119, 6, 0.1) 4px,
      rgba(11, 59, 82, 0.08) 8px,
      rgba(107, 114, 128, 0.09) 12px,
      rgba(245, 158, 11, 0.1) 16px,
      rgba(217, 119, 6, 0.08) 20px
    ),
    repeating-linear-gradient(
      30deg,
      transparent,
      transparent 5px,
      rgba(11, 59, 82, 0.08) 5px,
      rgba(107, 114, 128, 0.1) 10px,
      rgba(217, 119, 6, 0.09) 15px,
      rgba(245, 158, 11, 0.08) 20px,
      rgba(11, 59, 82, 0.07) 25px
    ),
    repeating-linear-gradient(
      105deg,
      transparent,
      transparent 6px,
      rgba(217, 119, 6, 0.09) 6px,
      rgba(245, 158, 11, 0.08) 12px,
      rgba(11, 59, 82, 0.07) 18px,
      rgba(107, 114, 128, 0.09) 24px,
      rgba(217, 119, 6, 0.08) 30px
    ),
    repeating-linear-gradient(
      -30deg,
      transparent,
      transparent 7px,
      rgba(11, 59, 82, 0.07) 7px,
      rgba(107, 114, 128, 0.08) 14px,
      rgba(217, 119, 6, 0.09) 21px,
      rgba(245, 158, 11, 0.08) 28px,
      rgba(11, 59, 82, 0.07) 35px
    ),
    linear-gradient(180deg, #f9fafb 0%, #f3f4f6 25%, #e5e7eb 50%, #f9fafb 75%, #f3f4f6 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .contact-content-background {
    background-attachment: scroll;
  }
}

.services-hero {
  background: var(--surface);
  padding: 3rem 0;
  text-align: center;
  margin-top: 80px;
}

/* Projects Page - Hero with Background */
.projects-hero {
  position: relative;
  background: 
    /* Substantial, wild concrete texture - more visible */
    radial-gradient(ellipse 130% 85% at 10% 20%, rgba(217, 119, 6, 0.32) 0%, rgba(245, 158, 11, 0.22) 30%, transparent 60%),
    radial-gradient(ellipse 110% 105% at 90% 80%, rgba(107, 114, 128, 0.35) 0%, rgba(156, 163, 175, 0.25) 40%, transparent 70%),
    radial-gradient(ellipse 160% 95% at 50% 50%, rgba(217, 119, 6, 0.25) 0%, rgba(11, 59, 82, 0.2) 30%, rgba(107, 114, 128, 0.15) 60%, transparent 80%),
    radial-gradient(circle 85% at 30% 70%, rgba(245, 158, 11, 0.22) 0%, transparent 50%),
    radial-gradient(circle 70% at 70% 30%, rgba(11, 59, 82, 0.15) 0%, rgba(107, 114, 128, 0.1) 40%, transparent 60%),
    linear-gradient(45deg, rgba(217, 119, 6, 0.12) 0%, rgba(11, 59, 82, 0.1) 25%, rgba(107, 114, 128, 0.15) 50%, rgba(245, 158, 11, 0.12) 75%, rgba(217, 119, 6, 0.12) 100%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(217, 119, 6, 0.1) 2px,
      rgba(11, 59, 82, 0.08) 4px,
      rgba(107, 114, 128, 0.1) 6px,
      rgba(245, 158, 11, 0.08) 8px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(11, 59, 82, 0.07) 3px,
      rgba(217, 119, 6, 0.09) 6px,
      rgba(107, 114, 128, 0.07) 9px,
      rgba(245, 158, 11, 0.08) 12px
    ),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 4px,
      rgba(217, 119, 6, 0.08) 4px,
      rgba(11, 59, 82, 0.06) 8px,
      rgba(107, 114, 128, 0.08) 12px,
      rgba(245, 158, 11, 0.07) 16px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 5px,
      rgba(11, 59, 82, 0.06) 5px,
      rgba(217, 119, 6, 0.08) 10px,
      rgba(107, 114, 128, 0.06) 15px,
      rgba(245, 158, 11, 0.07) 20px
    ),
    repeating-linear-gradient(
      135deg,
      transparent,
      transparent 6px,
      rgba(217, 119, 6, 0.07) 6px,
      rgba(11, 59, 82, 0.05) 12px,
      rgba(107, 114, 128, 0.07) 18px,
      rgba(245, 158, 11, 0.06) 24px
    ),
    linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 25%, #f9fafb 50%, #f3f4f6 75%, #e5e7eb 100%);
  background-attachment: fixed;
  padding: 3rem 0;
  text-align: center;
  margin-top: 80px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .projects-hero {
    background-attachment: scroll;
  }
}

.projects-section-background {
  position: relative;
  background: 
    /* Substantial, wild concrete texture for projects section - more visible */
    radial-gradient(ellipse 150% 105% at 5% 15%, rgba(11, 59, 82, 0.28) 0%, rgba(107, 114, 128, 0.22) 35%, transparent 65%),
    radial-gradient(ellipse 120% 95% at 95% 85%, rgba(217, 119, 6, 0.3) 0%, rgba(245, 158, 11, 0.22) 35%, transparent 70%),
    radial-gradient(ellipse 170% 105% at 45% 45%, rgba(217, 119, 6, 0.22) 0%, rgba(11, 59, 82, 0.18) 25%, rgba(107, 114, 128, 0.2) 50%, rgba(245, 158, 11, 0.18) 75%, transparent 85%),
    radial-gradient(circle 95% at 25% 75%, rgba(245, 158, 11, 0.25) 0%, rgba(217, 119, 6, 0.15) 40%, transparent 60%),
    radial-gradient(circle 80% at 75% 25%, rgba(11, 59, 82, 0.2) 0%, rgba(107, 114, 128, 0.15) 35%, transparent 55%),
    radial-gradient(circle 60% at 50% 10%, rgba(217, 119, 6, 0.15) 0%, transparent 45%),
    linear-gradient(135deg, rgba(11, 59, 82, 0.1) 0%, rgba(217, 119, 6, 0.15) 20%, rgba(107, 114, 128, 0.18) 40%, rgba(245, 158, 11, 0.15) 60%, rgba(11, 59, 82, 0.1) 80%, rgba(217, 119, 6, 0.12) 100%),
    repeating-linear-gradient(
      15deg,
      transparent,
      transparent 3px,
      rgba(11, 59, 82, 0.09) 3px,
      rgba(217, 119, 6, 0.11) 6px,
      rgba(107, 114, 128, 0.1) 9px,
      rgba(245, 158, 11, 0.09) 12px,
      rgba(11, 59, 82, 0.08) 15px
    ),
    repeating-linear-gradient(
      75deg,
      transparent,
      transparent 4px,
      rgba(217, 119, 6, 0.1) 4px,
      rgba(11, 59, 82, 0.08) 8px,
      rgba(107, 114, 128, 0.09) 12px,
      rgba(245, 158, 11, 0.1) 16px,
      rgba(217, 119, 6, 0.08) 20px
    ),
    repeating-linear-gradient(
      30deg,
      transparent,
      transparent 5px,
      rgba(11, 59, 82, 0.08) 5px,
      rgba(107, 114, 128, 0.1) 10px,
      rgba(217, 119, 6, 0.09) 15px,
      rgba(245, 158, 11, 0.08) 20px,
      rgba(11, 59, 82, 0.07) 25px
    ),
    repeating-linear-gradient(
      105deg,
      transparent,
      transparent 6px,
      rgba(217, 119, 6, 0.09) 6px,
      rgba(245, 158, 11, 0.08) 12px,
      rgba(11, 59, 82, 0.07) 18px,
      rgba(107, 114, 128, 0.09) 24px,
      rgba(217, 119, 6, 0.08) 30px
    ),
    repeating-linear-gradient(
      -30deg,
      transparent,
      transparent 7px,
      rgba(11, 59, 82, 0.07) 7px,
      rgba(107, 114, 128, 0.08) 14px,
      rgba(217, 119, 6, 0.09) 21px,
      rgba(245, 158, 11, 0.08) 28px,
      rgba(11, 59, 82, 0.07) 35px
    ),
    linear-gradient(180deg, #f9fafb 0%, #f3f4f6 25%, #e5e7eb 50%, #f9fafb 75%, #f3f4f6 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .projects-section-background {
    background-attachment: scroll;
  }
}

.contact-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  padding: 4rem 0;
}

@media (min-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form {
  background: var(--surface);
  padding: 2.5rem;
  border-radius: var(--radius);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--ink);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) / 2);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  color: #dc2626;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.form-group.error .form-error {
  display: block;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: #dc2626;
}

.form-success {
  background: #10b981;
  color: white;
  padding: 1rem;
  border-radius: calc(var(--radius) / 2);
  margin-bottom: 1rem;
  display: none;
}

.form-success.active {
  display: block;
}

.map-container {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  height: 400px;
  background: var(--surface);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.service-areas {
  margin-top: 2rem;
}

.service-areas h3 {
  margin-bottom: 1rem;
}

.service-areas ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-areas li {
  padding: 0.5rem 1rem;
  background: var(--surface);
  border-radius: calc(var(--radius) / 2);
  font-size: 0.875rem;
}

/* 404 Page */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--accent);
  margin-bottom: 1rem;
}

.error-page h2 {
  margin-bottom: 1rem;
}

.error-page p {
  color: var(--muted);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Utilities */
.text-center {
  text-align: center;
}

.services-section .text-center {
  text-align: center;
  margin-bottom: 1rem;
}

.mt-2 {
  margin-top: 2rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}