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

:root {
  --primary-green: #2E8B57;
  --primary-green-dark: #287A4F;
  --light-grey: #A9A9A9;
  --dark-grey: #4A4A4A;
  --white: #FFFFFF;
  --off-white: #F8F8F8;
  --font-primary: 'Montserrat', sans-serif;
  --font-fallback: 'Open Sans', sans-serif;
  --transition-smooth: all 0.3s ease-out;
}

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

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

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

section {
  padding: 60px 0;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: var(--white);
  z-index: 1000;
  transition: var(--transition-smooth);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header.scrolled {
  height: 60px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.logo img {
  height: 50px;
  width: auto;
}

.nav-desktop {
  display: none;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-link {
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 500;
  color: var(--dark-grey);
  position: relative;
  padding: 5px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-green);
  transition: all 0.3s ease-out;
  transform: translateX(-50%);
}

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

.header-cta {
  display: none;
}

.call-us {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--dark-grey);
  transition: var(--transition-smooth);
}

.call-us:hover {
  color: var(--primary-green);
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark-grey);
  transition: var(--transition-smooth);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: var(--white);
  z-index: 1001;
  transition: right 0.3s ease-out;
  padding: 80px 20px 20px;
}

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

.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 24px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-link {
  font-family: var(--font-primary);
  font-size: 20px;
  font-weight: 500;
  color: var(--dark-grey);
  padding: 10px 0;
  border-bottom: 1px solid var(--light-grey);
}

.mobile-menu-cta {
  margin-top: 30px;
  display: block;
  text-align: center;
}

.mobile-call-us {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  font-size: 16px;
  color: var(--primary-green);
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--primary-green);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  padding: 15px 30px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  background: var(--primary-green-dark);
  transform: translateY(-2px);
}

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

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--primary-green);
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 500;
  padding: 13px 28px;
  border-radius: 4px;
  border: 2px solid var(--primary-green);
  cursor: pointer;
  transition: var(--transition-smooth);
}

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

/* Hero Sections */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 70px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 20px;
  max-width: 900px;
}

.hero h1 {
  font-size: 32px;
  color: var(--white);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out forwards;
}

.hero p {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 30px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.hero .btn-primary,
.hero .btn-secondary {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

.hero-cta-group {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 28px;
  color: var(--dark-grey);
  margin-bottom: 15px;
}

.section-header p {
  font-size: 16px;
  color: var(--light-grey);
  max-width: 600px;
  margin: 0 auto;
}

/* Problem Solution Section */
.problem-solution {
  background: var(--white);
}

.problem-solution-grid {
  display: grid;
  gap: 40px;
}

.problem-section h3,
.solution-section h3 {
  font-size: 24px;
  color: var(--dark-grey);
  margin-bottom: 20px;
}

.problem-section p,
.solution-section p {
  font-size: 16px;
  color: var(--light-grey);
  line-height: 1.8;
}

.solution-points {
  margin-top: 30px;
}

.solution-point {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.solution-point-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-point-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--white);
}

.solution-point h4 {
  font-size: 16px;
  color: var(--dark-grey);
  margin-bottom: 5px;
}

.solution-point p {
  font-size: 14px;
  color: var(--light-grey);
}

/* Capabilities Section */
.capabilities {
  background: var(--off-white);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.capability-card {
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: var(--transition-smooth);
  text-align: center;
}

.capability-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.capability-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.capability-icon svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

.capability-card h3 {
  font-size: 18px;
  color: var(--dark-grey);
  margin-bottom: 15px;
}

.capability-card p {
  font-size: 14px;
  color: var(--light-grey);
  line-height: 1.6;
}

/* Austin Advantage */
.austin-advantage {
  background: var(--white);
  padding: 80px 0;
}

.advantage-list {
  display: grid;
  gap: 40px;
}

.advantage-item {
  display: grid;
  gap: 25px;
}

.advantage-item.reverse {
  direction: rtl;
}

.advantage-item.reverse > * {
  direction: ltr;
}

.advantage-image {
  border-radius: 8px;
  overflow: hidden;
  height: 250px;
}

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

.advantage-content h3 {
  font-size: 20px;
  color: var(--dark-grey);
  margin-bottom: 15px;
}

.advantage-content h3 span {
  color: var(--primary-green);
}

.advantage-content p {
  font-size: 15px;
  color: var(--light-grey);
  line-height: 1.7;
}

/* Featured Projects */
.featured-projects {
  background: var(--off-white);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

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

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

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

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  opacity: 0;
  transition: var(--transition-smooth);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay h4 {
  font-size: 18px;
  color: var(--white);
  margin-bottom: 5px;
}

.project-overlay span {
  font-size: 14px;
  color: var(--primary-green);
}

/* Testimonials */
.testimonials {
  background: var(--white);
}

.testimonial-card {
  background: var(--off-white);
  padding: 30px;
  border-radius: 8px;
  margin: 20px 0;
}

.testimonial-quote {
  font-size: 16px;
  color: var(--dark-grey);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--light-grey);
  overflow: hidden;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-info h4 {
  font-size: 14px;
  color: var(--dark-grey);
}

.testimonial-info span {
  font-size: 12px;
  color: var(--light-grey);
}

/* Meet the Experts */
.meet-experts {
  background: var(--off-white);
}

.experts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.expert-card {
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: var(--transition-smooth);
}

.expert-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.expert-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 20px;
  overflow: hidden;
  background: var(--light-grey);
}

.expert-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expert-card h4 {
  font-size: 18px;
  color: var(--dark-grey);
  margin-bottom: 5px;
}

.expert-card span {
  font-size: 14px;
  color: var(--primary-green);
}

/* Commitment Standards */
.commitment-standards {
  background: var(--dark-grey);
  color: var(--white);
}

.commitment-standards h2 {
  color: var(--white);
}

.commitment-content {
  display: grid;
  gap: 30px;
}

.commitment-text p {
  font-size: 16px;
  color: var(--light-grey);
  line-height: 1.8;
}

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

.certification-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 20px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.certification-badge:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.05);
}

.certification-badge svg {
  width: 30px;
  height: 30px;
  fill: var(--primary-green);
}

.certification-badge span {
  font-size: 14px;
  color: var(--white);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary-green) 0%, #1e6b3e 100%);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}

.cta-section h2 {
  font-size: 32px;
  color: var(--white);
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 16px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.footer {
  background: var(--dark-grey);
  color: var(--light-grey);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-size: 20px;
  color: var(--white);
  margin-bottom: 15px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.social-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background: var(--primary-green);
  transform: translateY(-3px);
}

.social-icon svg {
  width: 18px;
  height: 18px;
  fill: var(--white);
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links a,
.footer-services a {
  display: block;
  font-size: 14px;
  color: var(--light-grey);
  padding: 8px 0;
  transition: var(--transition-smooth);
}

.footer-links a:hover,
.footer-services a:hover {
  color: var(--primary-green);
  padding-left: 5px;
}

.footer-contact p {
  font-size: 14px;
  margin-bottom: 10px;
}

.footer-contact a {
  color: var(--primary-green);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 14px;
}

/* Page-specific sections */
.about-hero {
  background: url('images/about-hero.png') center/cover no-repeat;
}

.services-hero {
  background: url('images/service-icon-1.png') center/cover no-repeat;
}

.process-hero {
  background: url('images/process-step-1.svg') center/cover no-repeat;
}

.projects-hero {
  background: url('images/project-1.png') center/cover no-repeat;
}

.contact-hero {
  background: url('images/hero-desktop.png') center/cover no-repeat;
}

/* About Page */
.our-story {
  background: var(--white);
  padding: 80px 0;
}

.story-content {
  display: grid;
  gap: 40px;
}

.story-timeline {
  margin-top: 40px;
}

.timeline-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-left: 2px solid var(--primary-green);
  padding-left: 20px;
  margin-left: 10px;
}

.timeline-year {
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-green);
  min-width: 60px;
}

.timeline-content h4 {
  font-size: 16px;
  color: var(--dark-grey);
  margin-bottom: 5px;
}

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

/* Mission Values */
.mission-values {
  background: var(--off-white);
  padding: 80px 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.value-card {
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.value-card h4 {
  font-size: 18px;
  color: var(--dark-grey);
  margin-bottom: 10px;
}

.value-card p {
  font-size: 14px;
  color: var(--light-grey);
}

/* Key Metrics */
.key-metrics {
  background: var(--white);
  padding: 80px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.metric-item {
  text-align: center;
  padding: 30px;
}

.metric-number {
  font-family: var(--font-primary);
  font-size: 48px;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 10px;
}

.metric-label {
  font-size: 16px;
  color: var(--light-grey);
}

/* Leadership Team */
.leadership-team {
  background: var(--off-white);
  padding: 80px 0;
}

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.leader-card {
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.leader-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin: 0 auto 20px;
  overflow: hidden;
  background: var(--light-grey);
}

.leader-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.leader-card h4 {
  font-size: 18px;
  color: var(--dark-grey);
}

.leader-card span {
  font-size: 14px;
  color: var(--primary-green);
}

/* Culture & Commitment */
.culture-commitment {
  background: var(--white);
  padding: 80px 0;
}

.culture-content {
  display: grid;
  gap: 30px;
}

.culture-item {
  padding: 30px;
  background: var(--off-white);
  border-radius: 8px;
}

.culture-item h4 {
  font-size: 18px;
  color: var(--dark-grey);
  margin-bottom: 10px;
}

.culture-item p {
  font-size: 14px;
  color: var(--light-grey);
}

/* Services Page */
.service-categories {
  background: var(--white);
  padding: 60px 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.category-card {
  background: var(--off-white);
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
}

.category-card:hover,
.category-card.active {
  border-color: var(--primary-green);
  background: var(--white);
}

.category-card h3 {
  font-size: 18px;
  color: var(--dark-grey);
}

/* Detailed Services */
.detailed-service {
  padding: 80px 0;
}

.detailed-service:nth-child(even) {
  background: var(--off-white);
}

.service-layout {
  display: grid;
  gap: 40px;
}

.service-image {
  border-radius: 8px;
  overflow: hidden;
  height: 300px;
}

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

.service-content h3 {
  font-size: 24px;
  color: var(--dark-grey);
  margin-bottom: 20px;
}

.service-content p {
  font-size: 16px;
  color: var(--light-grey);
  line-height: 1.8;
  margin-bottom: 25px;
}

.service-benefits {
  list-style: disc;
  margin-left: 20px;
}

.service-benefits li {
  font-size: 15px;
  color: var(--dark-grey);
  margin-bottom: 10px;
}

/* Why Austin */
.why-austin {
  background: var(--off-white);
  padding: 80px 0;
}

.why-list {
  display: grid;
  gap: 25px;
}

.why-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.why-check {
  width: 24px;
  height: 24px;
  min-width: 24px;
  background: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-check svg {
  width: 14px;
  height: 14px;
  fill: var(--white);
}

.why-item h4 {
  font-size: 16px;
  color: var(--dark-grey);
  margin-bottom: 5px;
}

.why-item p {
  font-size: 14px;
  color: var(--light-grey);
}

/* Process Page */
.process-overview {
  background: var(--white);
  padding: 60px 0;
}

.process-timeline {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.process-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-number {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}

.step-content h4 {
  font-size: 18px;
  color: var(--dark-grey);
  margin-bottom: 5px;
}

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

/* Process Accordion */
.process-accordion {
  background: var(--white);
  padding: 80px 0;
}

.accordion-item {
  border: 1px solid var(--light-grey);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  background: var(--white);
  transition: var(--transition-smooth);
}

.accordion-header:hover {
  background: var(--off-white);
}

.accordion-header h4 {
  font-size: 18px;
  color: var(--dark-grey);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.accordion-icon.open {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  background: var(--off-white);
}

.accordion-content.open {
  max-height: 500px;
}

.accordion-body {
  padding: 20px;
}

.accordion-body p {
  font-size: 15px;
  color: var(--light-grey);
  margin-bottom: 15px;
}

.accordion-list {
  list-style: disc;
  margin-left: 20px;
}

.accordion-list li {
  font-size: 14px;
  color: var(--dark-grey);
  margin-bottom: 8px;
}

/* Technology Section */
.tech-innovation {
  background: var(--off-white);
  padding: 80px 0;
}

.tech-grid {
  display: grid;
  gap: 30px;
}

.tech-item {
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.tech-item h4 {
  font-size: 18px;
  color: var(--dark-grey);
  margin-bottom: 10px;
}

.tech-item h4 span {
  color: var(--primary-green);
}

.tech-item p {
  font-size: 14px;
  color: var(--light-grey);
}

/* Projects Page */
.projects-filter {
  background: var(--white);
  padding: 40px 0;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.filter-btn {
  padding: 10px 20px;
  border: 1px solid var(--light-grey);
  background: var(--white);
  border-radius: 25px;
  font-family: var(--font-primary);
  font-size: 14px;
  color: var(--dark-grey);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-green);
  color: var(--white);
  border-color: var(--primary-green);
}

/* Project Gallery */
.project-gallery {
  background: var(--off-white);
  padding: 60px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

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

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

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

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  opacity: 0;
  transition: var(--transition-smooth);
}

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

.gallery-overlay h4 {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 5px;
}

.gallery-overlay span {
  font-size: 12px;
  color: var(--primary-green);
}

/* Project Highlights */
.project-highlights {
  background: var(--white);
  padding: 80px 0;
}

.highlight-item {
  display: grid;
  gap: 30px;
  margin-bottom: 60px;
}

.highlight-item.reverse {
  direction: rtl;
}

.highlight-item.reverse > * {
  direction: ltr;
}

.highlight-image {
  border-radius: 8px;
  overflow: hidden;
  height: 350px;
}

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

.highlight-content h3 {
  font-size: 24px;
  color: var(--dark-grey);
  margin-bottom: 15px;
}

.highlight-content p {
  font-size: 15px;
  color: var(--light-grey);
  line-height: 1.8;
  margin-bottom: 20px;
}

.challenge-solution {
  display: grid;
  gap: 15px;
}

.cs-item {
  padding: 15px;
  background: var(--off-white);
  border-radius: 8px;
}

.cs-item h5 {
  font-size: 14px;
  color: var(--primary-green);
  margin-bottom: 8px;
}

.cs-item p {
  font-size: 14px;
  color: var(--dark-grey);
  margin: 0;
}

/* Contact Page */
.contact-section {
  background: var(--white);
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  gap: 50px;
}

.contact-form-wrapper {
  background: var(--off-white);
  padding: 30px;
  border-radius: 8px;
}

.contact-form-wrapper h3 {
  font-size: 24px;
  color: var(--dark-grey);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--dark-grey);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--light-grey);
  border-radius: 4px;
  font-family: var(--font-fallback);
  font-size: 14px;
  transition: var(--transition-smooth);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}

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

.contact-info-wrapper {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.info-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.info-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--white);
}

.info-content h4 {
  font-size: 16px;
  color: var(--dark-grey);
  margin-bottom: 5px;
}

.info-content p,
.info-content a {
  font-size: 14px;
  color: var(--light-grey);
}

.info-content a:hover {
  color: var(--primary-green);
}

/* Location Map */
.location-map {
  background: var(--off-white);
  padding: 60px 0;
}

.map-container {
  border-radius: 8px;
  overflow: hidden;
  height: 350px;
  background: var(--light-grey);
}

.map-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e0e0e0 0%, #c0c0c0 100%);
  color: var(--dark-grey);
  font-size: 16px;
}

/* FAQ Section */
.faq-section {
  background: var(--white);
  padding: 80px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

/* Floating CTA */
.floating-cta {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: none;
}

.floating-cta .btn-primary {
  box-shadow: 0 4px 20px rgba(46, 139, 87, 0.4);
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

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

/* Blueprint Mode */
.blueprint-mode .gallery-overlay {
  background: rgba(30, 60, 114, 0.9);
}

.blueprint-mode .gallery-overlay h4,
.blueprint-mode .gallery-overlay span {
  color: var(--white);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero h1,
  .hero p,
  .hero .btn-primary,
  .hero .btn-secondary {
    opacity: 1;
    transform: none;
    animation: none;
  }
  
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Responsive Styles - Tablet */
@media (min-width: 768px) {
  .container {
    padding: 0 40px;
  }
  
  section {
    padding: 80px 0;
  }
  
  .header-inner {
    padding: 0 40px;
  }
  
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 30px;
  }
  
  .header-cta {
    display: block;
  }
  
  .hamburger {
    display: none;
  }
  
  .hero h1 {
    font-size: 42px;
  }
  
  .hero p {
    font-size: 18px;
  }
  
  .section-header h2 {
    font-size: 36px;
  }
  
  .problem-solution-grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }
  
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .advantage-item {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .story-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .service-layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  
  .service-layout.reverse {
    direction: rtl;
  }
  
  .service-layout.reverse > * {
    direction: ltr;
  }
  
  .process-timeline {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .highlight-item,
  .highlight-item.reverse {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

/* Responsive Styles - Desktop */
@media (min-width: 1024px) {
  .container {
    max-width: 1200px;
    padding: 0 60px;
  }
  
  .header {
    height: 80px;
  }
  
  .header.scrolled {
    height: 70px;
  }
  
  .logo img {
    height: 60px;
  }
  
  .nav-links {
    gap: 40px;
  }
  
  .nav-link {
    font-size: 15px;
  }
  
  section {
    padding: 100px 0;
  }
  
  .hero {
    min-height: 90vh;
  }
  
  .hero h1 {
    font-size: 56px;
    margin-bottom: 25px;
  }
  
  .hero p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 40px;
  }
  
  .section-header h2 {
    font-size: 42px;
  }
  
  .section-header p {
    font-size: 18px;
  }
  
  .capabilities-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
  
  .experts-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
  }
  
  .values-grid {
    grid-template-columns: repeat(5, 1fr);
  }
  
  .leadership-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .categories-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .process-timeline {
    gap: 40px;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
  }
  
  .floating-cta {
    display: block;
  }
}