@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&family=Montserrat:wght@400;500;600;700&display=swap');

:root {
  --color-dark: #000000;
  --color-light: #FFFFFF;
  --color-accent-blue: #4A6D87;
  --color-accent-red: #E03F3F;
  --color-secondary-grey: #A0A0A0;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Lato', sans-serif;
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  text-decoration: none;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent-red);
  color: var(--color-light);
  padding: 12px 24px;
  border-radius: 4px;
  z-index: 10000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 10px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

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

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

.section-accent {
  background-color: var(--color-accent-blue);
  color: var(--color-light);
}

/* Header Styles */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-dark);
  height: 80px;
  transition: all 0.3s var(--transition-smooth);
}

.header.scrolled {
  height: 70px;
  background: var(--color-dark);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 48px;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
  transition: transform 0.3s var(--transition-smooth);
}

.header.scrolled .logo img {
  height: 40px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-desktop a {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-light);
  position: relative;
  padding: 8px 0;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent-blue);
  transition: all 0.3s var(--transition-smooth);
  transform: translateX(-50%);
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after {
  width: 100%;
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.call-us {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--color-light);
  opacity: 0.8;
  transition: opacity 0.3s;
}

.call-us:hover {
  opacity: 1;
  color: var(--color-accent-red);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-light);
  margin: 6px 0;
  transition: all 0.3s var(--transition-smooth);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: var(--color-dark);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
  transition: right 0.4s var(--transition-smooth);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-light);
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.3s var(--transition-smooth);
}

.mobile-menu.active a {
  opacity: 1;
  transform: translateX(0);
}

.mobile-menu a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu a:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu a:nth-child(6) { transition-delay: 0.35s; }

.mobile-menu .btn-primary {
  margin-top: 20px;
  opacity: 1;
  transform: none;
}

.mobile-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.mobile-close-btn span {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--color-light);
}

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

.mobile-close-btn span:nth-child(2) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.4) 100%);
}

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

.hero-content {
  text-align: center;
  padding: 0 20px;
  max-width: 900px;
}

.hero h1 {
  font-size: 56px;
  color: var(--color-light);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
}

.hero h1 .highlight {
  color: var(--color-accent-red);
}

.hero p {
  font-size: 20px;
  color: var(--color-light);
  opacity: 0.9;
  margin-bottom: 40px;
  font-family: var(--font-heading);
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--color-accent-red);
  color: var(--color-light);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  padding: 16px 32px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}

.btn-primary:hover {
  background: #C02F2F;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(224, 63, 63, 0.3);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:focus {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 2px;
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-accent-blue);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  padding: 14px 30px;
  border-radius: 4px;
  border: 2px solid var(--color-accent-blue);
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}

.btn-secondary:hover {
  background: var(--color-accent-blue);
  color: var(--color-light);
}

.btn-secondary:active {
  transform: scale(0.98);
}

.btn-secondary:focus {
  outline: 2px solid var(--color-accent-red);
  outline-offset: 2px;
}

/* Value Proposition Strip */
.value-strip {
  background: var(--color-accent-blue);
  padding: 40px 0;
}

.value-strip h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-light);
  text-align: center;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--color-light);
  border: 1px solid var(--color-secondary-grey);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  transition: all 0.3s var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.service-card-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  color: var(--color-accent-blue);
}

.service-card h3 {
  font-size: 18px;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-secondary-grey);
  margin-bottom: 20px;
}

.service-card .learn-more {
  color: var(--color-accent-red);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s var(--transition-smooth);
  display: inline-block;
}

.service-card:hover .learn-more {
  opacity: 1;
  transform: translateY(0);
}

/* Process Timeline */
.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 40px 0;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent-blue);
  transform: translateY(-50%);
}

.process-step {
  text-align: center;
  position: relative;
  flex: 1;
  padding: 0 20px;
}

.process-step-icon {
  width: 80px;
  height: 80px;
  background: var(--color-dark);
  border: 2px solid var(--color-accent-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
  color: var(--color-light);
}

.process-step h3 {
  font-size: 16px;
  color: var(--color-accent-blue);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 14px;
  color: var(--color-secondary-grey);
}

/* Split Section */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: center;
}

.split-section-image {
  height: 100%;
  min-height: 500px;
}

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

.split-section-content {
  padding: 80px 60px;
}

.split-section-content h2 {
  font-size: 36px;
  color: var(--color-dark);
  margin-bottom: 24px;
}

.split-section-content p {
  font-size: 16px;
  color: var(--color-secondary-grey);
  margin-bottom: 20px;
}

.differentiator-list {
  margin-top: 30px;
}

.differentiator-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.differentiator-icon {
  width: 24px;
  height: 24px;
  color: var(--color-accent-red);
  flex-shrink: 0;
  margin-top: 4px;
}

.differentiator-item h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.differentiator-item p {
  font-size: 14px;
  margin: 0;
}

/* ISO Section */
.iso-section {
  text-align: center;
  padding: 100px 0;
}

.iso-badge {
  width: 180px;
  height: 180px;
  margin: 0 auto 40px;
  background: linear-gradient(135deg, #4A6D87 0%, #3B5B71 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-light);
  box-shadow: 0 10px 40px rgba(74, 109, 135, 0.4);
}

.iso-section h2 {
  font-size: 36px;
  color: var(--color-light);
  margin-bottom: 20px;
}

.iso-section p {
  font-size: 18px;
  color: var(--color-secondary-grey);
  max-width: 600px;
  margin: 0 auto;
}

/* Project Cards */
.projects-carousel {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  padding: 20px 0;
  scroll-snap-type: x mandatory;
}

.project-card {
  flex: 0 0 350px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-light);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  scroll-snap-align: start;
  transition: transform 0.3s var(--transition-smooth);
}

.project-card:hover {
  transform: translateY(-5px);
}

.project-card-image {
  height: 220px;
  overflow: hidden;
}

.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--transition-smooth);
}

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

.project-card-content {
  padding: 24px;
}

.project-card h3 {
  font-size: 18px;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.project-card p {
  font-size: 14px;
  color: var(--color-secondary-grey);
  margin-bottom: 16px;
}

/* Testimonials */
.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-quote {
  font-size: 24px;
  font-style: italic;
  color: var(--color-light);
  line-height: 1.6;
  margin-bottom: 30px;
}

.testimonial-author {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-accent-blue);
}

.testimonial-company {
  font-size: 14px;
  color: var(--color-secondary-grey);
}

/* CTA Section */
.cta-section {
  background: var(--color-accent-red);
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 36px;
  color: var(--color-light);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 18px;
  color: var(--color-light);
  opacity: 0.9;
  margin-bottom: 30px;
}

.cta-section .btn-primary {
  background: var(--color-light);
  color: var(--color-accent-red);
}

.cta-section .btn-primary:hover {
  background: #f0f0f0;
}

.cta-section .btn-secondary {
  border-color: var(--color-light);
  color: var(--color-light);
}

.cta-section .btn-secondary:hover {
  background: var(--color-light);
  color: var(--color-accent-red);
}

/* Contact Section */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  font-size: 24px;
  margin-bottom: 24px;
  color: var(--color-dark);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

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

.contact-item a,
.contact-item p {
  color: var(--color-dark);
  font-size: 16px;
  transition: color 0.3s;
}

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

.map-container {
  height: 400px;
  border-radius: 8px;
  overflow: hidden;
}

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

/* Footer */
.footer {
  background: var(--color-dark);
  color: var(--color-light);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand .logo img {
  height: 60px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--color-secondary-grey);
  margin-bottom: 20px;
  line-height: 1.7;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(74, 109, 135, 0.2);
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent-blue);
}

.footer h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--color-light);
}

.footer-links a {
  display: block;
  font-size: 14px;
  color: var(--color-secondary-grey);
  margin-bottom: 12px;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--color-light);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  font-size: 14px;
  color: var(--color-secondary-grey);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-secondary-grey);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary-grey);
  transition: all 0.3s;
}

.footer-social a:hover {
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
}

/* Page Hero */
.page-hero {
  height: 50vh;
  min-height: 400px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 100%);
}

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

.page-hero-content {
  text-align: center;
  padding: 0 20px;
}

.page-hero h1 {
  font-size: 48px;
  color: var(--color-light);
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 18px;
  color: var(--color-light);
  opacity: 0.9;
}

/* Section Headings */
.section-heading {
  text-align: center;
  margin-bottom: 60px;
}

.section-heading h2 {
  font-size: 36px;
  color: var(--color-dark);
  margin-bottom: 16px;
}

.section-heading p {
  font-size: 18px;
  color: var(--color-secondary-grey);
  max-width: 600px;
  margin: 0 auto;
}

/* Form Styles */
.form-container {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-secondary-grey);
  border-radius: 4px;
  font-size: 16px;
  transition: border-color 0.3s, box-shadow 0.3s;
  background: var(--color-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(74, 109, 135, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-secondary-grey);
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s var(--transition-smooth);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.6s var(--transition-smooth);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.6s var(--transition-smooth);
}

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

/* Counter Animation */
.counter {
  display: inline-block;
}

/* About Page Specifics */
.timeline {
  position: relative;
  padding: 40px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--color-accent-red);
}

.timeline-item {
  display: flex;
  margin-bottom: 50px;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: 45%;
  padding: 30px;
  background: var(--color-light);
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-accent-red);
  margin-bottom: 10px;
}

.timeline-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--color-secondary-grey);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.team-card {
  background: var(--color-dark);
  border-radius: 8px;
  overflow: hidden;
  text-align: center;
  padding-bottom: 24px;
}

.team-card-image {
  height: 280px;
  overflow: hidden;
  margin-bottom: 20px;
}

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

.team-card h3 {
  font-size: 18px;
  color: var(--color-light);
  margin-bottom: 4px;
}

.team-card .role {
  font-size: 14px;
  color: var(--color-accent-blue);
  margin-bottom: 12px;
}

.team-card p {
  font-size: 14px;
  color: var(--color-secondary-grey);
  padding: 0 20px;
}

/* Services Page */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

.service-detail:nth-child(even) .service-detail-image {
  order: 2;
}

.service-detail-image {
  height: 400px;
  border-radius: 8px;
  overflow: hidden;
}

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

.service-detail-content h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.service-detail-content p {
  color: var(--color-secondary-grey);
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.service-features li svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent-blue);
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.material-item {
  text-align: center;
  padding: 24px;
  background: var(--color-dark);
  border-radius: 8px;
}

.material-item svg {
  width: 40px;
  height: 40px;
  color: var(--color-accent-blue);
  margin-bottom: 12px;
}

.material-item h4 {
  font-size: 14px;
  color: var(--color-light);
}

/* Projects Page */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.project-large {
  grid-column: span 2;
}

.project-featured {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.project-featured-image {
  height: 400px;
}

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

.project-featured-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);
  color: var(--color-light);
}

.project-featured h3 {
  font-size: 24px;
  margin-bottom: 8px;
}

.project-featured p {
  opacity: 0.8;
  margin-bottom: 16px;
}

/* Filter Buttons */
.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border: 2px solid var(--color-secondary-grey);
  background: transparent;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary-grey);
  cursor: pointer;
  transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-accent-blue);
  background: var(--color-accent-blue);
  color: var(--color-light);
}

/* Client Logos */
.client-logos {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  align-items: center;
}

.client-logo {
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all 0.3s;
}

.client-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* Quality Page */
.quality-process {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.quality-step {
  text-align: center;
  flex: 1;
  padding: 20px;
}

.quality-step-icon {
  width: 100px;
  height: 100px;
  background: rgba(74, 109, 135, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--color-accent-blue);
}

.quality-step h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.quality-step p {
  font-size: 14px;
  color: var(--color-secondary-grey);
}

/* Equipment Gallery */
.equipment-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.equipment-item {
  height: 250px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.equipment-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.equipment-item:hover img {
  transform: scale(1.1);
}

.equipment-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);
  color: var(--color-light);
  opacity: 0;
  transition: opacity 0.3s;
}

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

/* Business Hours */
.hours-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.hours-block h3 {
  font-size: 20px;
  margin-bottom: 16px;
}

.hours-block p {
  color: var(--color-secondary-grey);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--color-light);
  font-size: 32px;
  cursor: pointer;
}

/* Mobile Responsive Styles */
@media (max-width: 1023px) {
  .header-inner {
    padding: 0 24px;
  }
  
  .nav-desktop,
  .header-cta .call-us {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero h1 {
    font-size: 40px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-timeline {
    flex-wrap: wrap;
    gap: 40px;
  }
  
  .process-timeline::before {
    display: none;
  }
  
  .process-step {
    flex: 0 0 45%;
  }
  
  .split-section {
    grid-template-columns: 1fr;
  }
  
  .split-section-image {
    min-height: 350px;
  }
  
  .split-section-content {
    padding: 60px 30px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .service-detail {
    grid-template-columns: 1fr;
  }
  
  .service-detail:nth-child(even) .service-detail-image {
    order: 0;
  }
  
  .materials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .project-large {
    grid-column: span 1;
  }
  
  .equipment-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .header {
    height: 68px;
  }
  
  .logo img {
    height: 40px;
  }
  
  .hero {
    min-height: 500px;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .hero p {
    font-size: 16px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section-heading h2 {
    font-size: 28px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .process-step {
    flex: 0 0 100%;
  }
  
  .split-section-image {
    min-height: 280px;
  }
  
  .iso-section {
    padding: 60px 0;
  }
  
  .iso-badge {
    width: 140px;
    height: 140px;
    font-size: 12px;
  }
  
  .iso-section h2 {
    font-size: 28px;
  }
  
  .project-card {
    flex: 0 0 280px;
  }
  
  .testimonial-quote {
    font-size: 18px;
  }
  
  .cta-section h2 {
    font-size: 28px;
  }
  
  .page-hero {
    min-height: 320px;
  }
  
  .page-hero h1 {
    font-size: 32px;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item,
  .timeline-item:nth-child(odd) {
    flex-direction: row;
  }
  
  .timeline-content {
    width: calc(100% - 50px);
    margin-left: 50px;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .materials-grid {
    grid-template-columns: 1fr;
  }
  
  .equipment-gallery {
    grid-template-columns: 1fr;
  }
  
  .hours-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .filter-buttons {
    gap: 10px;
  }
  
  .filter-btn {
    padding: 8px 16px;
    font-size: 12px;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .reveal,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-secondary-grey);
}

::-webkit-scrollbar-thumb {
  background: var(--color-accent-blue);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #3B5B71;
}