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

:root {
  --color-primary: #1A2A3A;
  --color-white: #FFFFFF;
  --color-secondary: #5A6B7A;
  --color-accent: #C0C0C0;
  --color-cta: #1E40FF;
  --color-cta-hover: #1520FF;
  
  --font-primary: 'Montserrat', 'Arial', sans-serif;
  --font-body: 'Arial', sans-serif;
  
  --header-height: 70px;
  --container-max: 1200px;
  --transition-base: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

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

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

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

ul {
  list-style: none;
}

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

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

.btn {
  display: inline-block;
  padding: 14px 28px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

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

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

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

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

.section {
  padding: 60px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(26, 42, 58, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all var(--transition-base);
}

.header.scrolled {
  height: 60px;
  background-color: rgba(26, 42, 58, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.logo-text {
  display: none;
}

.nav-desktop {
  display: none;
}

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

.nav-desktop a {
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  padding: 5px 0;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: all 0.2s ease;
  transform: translateX(-50%);
}

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

.header-actions {
  display: none;
  align-items: center;
  gap: 20px;
}

.contact-quick {
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--color-white);
  font-size: 0.85rem;
}

.contact-quick a {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--color-accent);
  transition: color var(--transition-base);
}

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

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-white);
  margin: 3px 0;
  transition: all var(--transition-base);
}

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

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: var(--color-primary);
  z-index: 999;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 80px 20px;
}

.nav-overlay.active {
  right: 0;
}

.nav-overlay ul {
  text-align: center;
}

.nav-overlay li {
  margin: 20px 0;
}

.nav-overlay a {
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 500;
  padding: 10px;
  display: block;
}

.nav-overlay .cta-mobile {
  margin-top: 30px;
}

.nav-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
}

/* Hero Sections */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.4;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 42, 58, 0.9), rgba(26, 42, 58, 0.7));
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 40px 20px;
}

.hero-title {
  color: var(--color-white);
  font-size: 2.2rem;
  margin-bottom: 20px;
  overflow: hidden;
}

.hero-title .mask {
  display: block;
  transform: translateY(100%);
  animation: revealMask 1s ease forwards;
}

@keyframes revealMask {
  to { transform: translateY(0); }
}

.hero-subtitle {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 30px;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.5s forwards;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 15px;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.8s forwards;
}

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

/* Problem Solution Section */
.problem-solution {
  display: grid;
  grid-template-columns: 1fr;
}

.problem-image {
  min-height: 300px;
  background-size: cover;
  background-position: center;
}

.problem-content {
  background-color: var(--color-primary);
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.problem-content h2 {
  color: var(--color-white);
  margin-bottom: 20px;
}

.problem-content p {
  color: var(--color-accent);
  margin-bottom: 20px;
}

.solution-list li {
  color: var(--color-white);
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.solution-list li::before {
  content: '✓';
  color: var(--color-cta);
  font-weight: bold;
  flex-shrink: 0;
}

/* Why SPI Section */
.why-spi {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: 80px 0;
  position: relative;
}

.why-spi::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/texture_overlay_dark.png');
  opacity: 0.05;
  pointer-events: none;
}

.why-spi .section-title {
  color: var(--color-white);
}

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

.why-spi-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  transition: all var(--transition-base);
}

.why-spi-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.why-spi-card h3 {
  color: var(--color-white);
  margin-bottom: 15px;
}

.why-spi-card p {
  color: var(--color-accent);
  font-size: 0.95rem;
}

.why-spi-icon {
  width: 50px;
  height: 50px;
  margin-bottom: 20px;
  fill: var(--color-accent);
}

/* Services Overview */
.services-overview {
  padding: 80px 0;
}

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

.service-card {
  border: 1px solid var(--color-secondary);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  transition: all var(--transition-base);
  background: var(--color-white);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-card img {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
}

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: 10px;
}

.service-card p {
  color: var(--color-secondary);
  font-size: 0.9rem;
}

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

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

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

.step-number {
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.step-content h3 {
  color: var(--color-primary);
  margin-bottom: 10px;
}

.step-content p {
  color: var(--color-secondary);
}

/* Trust Signals */
.trust-signals {
  background-color: var(--color-primary);
  padding: 80px 0;
  position: relative;
}

.trust-signals::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/texture_overlay_dark.png');
  opacity: 0.05;
  pointer-events: none;
}

.trust-signals .section-title {
  color: var(--color-white);
}

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

.testimonial {
  display: none;
  padding: 20px;
}

.testimonial.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.testimonial-quote {
  color: var(--color-white);
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 20px;
}

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

.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.testimonial-nav button {
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  color: var(--color-accent);
  cursor: pointer;
  transition: all var(--transition-base);
}

.testimonial-nav button:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
}

.stat-label {
  color: var(--color-accent);
  font-size: 0.9rem;
}

/* Case Study Snippets */
.case-studies-snippets {
  padding: 80px 0;
}

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

.case-card {
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  min-height: 250px;
  background-size: cover;
  background-position: center;
}

.case-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(26, 42, 58, 0.95), rgba(26, 42, 58, 0.6));
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: all var(--transition-base);
}

.case-card:hover .case-card-overlay {
  background: linear-gradient(to top, rgba(26, 42, 58, 1), rgba(26, 42, 58, 0.8));
}

.case-card h3 {
  color: var(--color-white);
  margin-bottom: 10px;
}

.case-card p {
  color: var(--color-accent);
  font-size: 0.9rem;
}

.case-link {
  color: var(--color-cta);
  font-weight: 600;
  margin-top: 15px;
  display: inline-block;
}

/* Team Section */
.team-section {
  padding: 80px 0;
  background-color: #f8f9fa;
}

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

.team-card {
  background: var(--color-white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.team-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.team-info {
  padding: 20px;
  text-align: center;
}

.team-info h3 {
  color: var(--color-primary);
  margin-bottom: 5px;
}

.team-info p {
  color: var(--color-secondary);
  font-size: 0.9rem;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
}

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

.accordion-item {
  border-bottom: 1px solid var(--color-accent);
}

.accordion-header {
  width: 100%;
  padding: 20px 0;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
}

.accordion-header h3 {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.accordion-icon {
  color: var(--color-secondary);
  font-size: 1.5rem;
  transition: transform var(--transition-base);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

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

.accordion-content p {
  color: var(--color-secondary);
  padding-bottom: 20px;
}

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

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/texture_overlay_dark.png');
  opacity: 0.05;
  pointer-events: none;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: 15px;
}

.cta-section p {
  color: var(--color-accent);
  margin-bottom: 30px;
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  padding: 60px 0 20px;
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  color: var(--color-white);
  margin-bottom: 10px;
}

.footer-brand p {
  color: var(--color-accent);
  font-size: 0.9rem;
}

.footer-license {
  margin-top: 15px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 5px;
  font-size: 0.8rem;
  color: var(--color-accent);
}

.footer-links h4 {
  color: var(--color-white);
  margin-bottom: 15px;
  font-size: 1rem;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--color-accent);
  transition: color var(--transition-base);
}

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

.footer-contact p {
  color: var(--color-accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-social {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

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

.footer-social a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  color: var(--color-accent);
  font-size: 0.85rem;
}

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

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

.form-group label {
  display: block;
  margin-bottom: 5px;
  color: var(--color-secondary);
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--color-accent);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-cta);
  box-shadow: 0 0 0 3px rgba(30, 64, 255, 0.1);
}

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

/* Contact Details */
.contact-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 60px 0;
}

.detail-item h3 {
  color: var(--color-primary);
  margin-bottom: 15px;
}

.detail-item p {
  color: var(--color-secondary);
  margin-bottom: 10px;
}

.detail-item a {
  color: var(--color-cta);
}

/* Page Specific */
.page-hero {
  min-height: 50vh;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 40px;
}

/* Split Content */
.split-content {
  display: grid;
  grid-template-columns: 1fr;
}

.split-image {
  min-height: 300px;
  background-size: cover;
  background-position: center;
}

.split-text {
  padding: 40px 20px;
  background: var(--color-white);
}

.split-text h2 {
  color: var(--color-primary);
  margin-bottom: 20px;
}

.split-text p {
  color: var(--color-secondary);
  margin-bottom: 20px;
}

/* Services Detailed */
.service-detailed {
  padding: 60px 0;
}

.service-detailed:nth-child(even) {
  background-color: #f8f9fa;
}

.service-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 12px 24px;
  background: transparent;
  border: 1px solid var(--color-secondary);
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-primary);
  color: var(--color-secondary);
  transition: all var(--transition-base);
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--color-cta);
  border-color: var(--color-cta);
  color: var(--color-white);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* Team Full */
.team-full-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

/* Credentials */
.credentials {
  padding: 60px 0;
}

.credentials-list {
  max-width: 600px;
  margin: 0 auto;
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 0;
  border-bottom: 1px solid var(--color-accent);
}

.credential-item::before {
  content: '✓';
  color: var(--color-cta);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Map Section */
.map-section {
  padding: 60px 0;
}

.map-section img {
  width: 100%;
  border-radius: 10px;
}

/* Case Studies Grid */
.case-full-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.case-full-card {
  background: var(--color-white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
}

.case-full-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.case-full-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.case-full-content {
  padding: 25px;
}

.case-full-content h3 {
  color: var(--color-primary);
  margin-bottom: 15px;
}

.case-full-content h4 {
  color: var(--color-secondary);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.case-full-content p {
  color: var(--color-secondary);
  font-size: 0.95rem;
  margin-bottom: 15px;
}

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

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

/* Confetti */
.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

.confetti {
  position: absolute;
  width: 10px;
  height: 10px;
  animation: confettiFall 3s ease-out forwards;
}

@keyframes confettiFall {
  0% {
    transform: translateY(-100%) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero-title .mask {
    transform: translateY(0);
    animation: none;
  }
  
  .hero-subtitle,
  .hero-ctas {
    opacity: 1;
    animation: none;
  }
}

/* Tablet Styles */
@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.5rem; }
  
  .hero-title { font-size: 2.8rem; }
  
  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }
  
  .problem-solution {
    grid-template-columns: 1fr 1fr;
  }
  
  .problem-image {
    min-height: 400px;
  }
  
  .why-spi-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-steps {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .process-step {
    flex: 0 0 calc(50% - 20px);
  }
  
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .split-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .team-full-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .case-full-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-details {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 30px;
  }
  
  .header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
  }
  
  .hamburger {
    display: none;
  }
}

/* Desktop Styles */
@media (min-width: 1024px) {
  :root {
    --header-height: 80px;
  }
  
  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.8rem; }
  
  .hero-title { font-size: 3.5rem; }
  
  .container {
    padding: 0 40px;
  }
  
  .section {
    padding: 100px 0;
  }
  
  .problem-solution {
    min-height: 500px;
  }
  
  .problem-image {
    min-height: 500px;
  }
  
  .problem-content {
    padding: 60px 80px;
  }
  
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .process-step {
    flex: 0 0 calc(25% - 20px);
  }
  
  .case-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
  
  .split-image {
    min-height: 500px;
  }
  
  .team-full-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .case-full-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-details {
    grid-template-columns: 1fr 1fr;
  }
  
  .form-container {
    padding: 40px;
  }
}

/* Smooth scroll for anchor links */
html {
  scroll-padding-top: var(--header-height);
}