/* Layout styles */

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  z-index: var(--z-sticky);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-gray-300);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  position: relative;
}

.logo {
  flex-shrink: 0;
  z-index: var(--z-dropdown);
}

.logo a {
  display: block;
  transition: transform var(--transition-fast);
}

.logo a:hover {
  transform: scale(1.02);
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

/* Navigation */
.main-nav {
  display: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

@media (min-width: 1024px) {
  .main-nav {
    display: block;
    position: static;
    transform: none;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list li {
  position: relative;
}

.nav-list a {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  transition: all var(--transition-fast);
  position: relative;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-base);
  text-decoration: none;
  display: block;
}

.nav-list a:hover,
.nav-list a:focus {
  color: var(--color-primary);
  background-color: var(--color-gray-50);
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-list a:hover::after,
.nav-list a:focus::after {
  width: 80%;
}

/* Dropdown Navigation */
.nav-item-dropdown {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
}

.dropdown-arrow {
  transition: transform var(--transition-fast);
  color: var(--color-gray-500);
}

.nav-item-dropdown:hover .dropdown-arrow,
.nav-item-dropdown[aria-expanded="true"] .dropdown-arrow {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 320px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--color-gray-200);
  padding: var(--space-2);
  margin-top: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-10px);
  transition: all var(--transition-base);
  z-index: var(--z-dropdown);
  list-style: none;
  backdrop-filter: blur(10px);
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown[aria-expanded="true"] .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-bottom: none;
  border-right: none;
  transform: translateX(-50%) rotate(45deg);
}

.dropdown-menu li {
  margin: 0;
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-gray-700);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.dropdown-link::after {
  display: none;
}

.dropdown-link:hover,
.dropdown-link:focus {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  transform: translateX(4px);
}

.dropdown-link-highlight {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
}

.dropdown-link-highlight:hover,
.dropdown-link-highlight:focus {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  border-color: transparent;
}

.dropdown-item-icon {
  font-size: 1.25rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.dropdown-link:hover .dropdown-item-icon,
.dropdown-link:focus .dropdown-item-icon {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.dropdown-item-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.dropdown-item-content strong {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: inherit;
  line-height: 1.2;
}

.dropdown-item-content span {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  line-height: 1.2;
  transition: color var(--transition-fast);
}

.dropdown-link:hover .dropdown-item-content span,
.dropdown-link:focus .dropdown-item-content span {
  color: rgba(255, 255, 255, 0.8);
}

.dropdown-divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--space-2) 0;
  border-radius: 1px;
}

/* Responsive dropdown behavior */
@media (max-width: 1023px) {
  .dropdown-menu {
    display: none; /* Hide desktop dropdowns on mobile */
  }
}

/* Active navigation state */
.nav-list a.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.nav-list a.active::after {
  width: 80%;
}

/* Header CTA */
.header-cta {
  display: none;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .header-cta {
    display: block;
  }
}

.header-cta .btn {
  font-size: var(--font-size-sm);
  padding: var(--space-3) var(--space-5);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.header-cta .btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero-section {
  padding: var(--space-20) 0 var(--space-24);
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 60% 20%, rgba(245, 158, 11, 0.04) 0%, transparent 30%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23e5e7eb" fill-opacity="0.3"><circle cx="30" cy="30" r="1"/></g></svg>') repeat;
  opacity: 0.5;
  pointer-events: none;
}

.hero-section .container {
  position: relative;
  z-index: 1;
  width: 100%;
}

@media (min-width: 768px) {
  .hero-section {
    padding: var(--space-24) 0;
    min-height: 82vh;
  }
}

@media (min-width: 1024px) {
  .hero-section {
    padding: var(--space-32) 0;
    min-height: 85vh;
  }
  
  .hero-section .container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-20);
    align-items: center;
  }
}

@media (min-width: 1440px) {
  .hero-section {
    min-height: 90vh;
  }
  
  .hero-section .container {
    gap: var(--space-24);
  }
}

.hero-content {
  text-align: center;
  animation: fadeInUp 0.8s ease-out;
}

@media (min-width: 1024px) {
  .hero-content {
    text-align: left;
  }
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
  color: var(--color-gray-900);
  position: relative;
}

.hero-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

@media (min-width: 1024px) {
  .hero-title::after {
    left: 0;
    transform: none;
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--font-size-5xl);
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--font-size-6xl);
  }
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-10);
  color: var(--color-gray-600);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1024px) {
  .hero-subtitle {
    font-size: var(--font-size-xl);
    max-width: none;
    margin-left: 0;
    margin-right: 0;
  }
}

.hero-subtitle strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  position: relative;
}

.hero-subtitle strong::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0.3;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 640px) {
  .hero-cta {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .hero-cta {
    justify-content: flex-start;
  }
}

.hero-cta .btn {
  min-width: 200px;
  position: relative;
  overflow: hidden;
}

.hero-cta .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.hero-cta .btn:hover::before {
  left: 100%;
}

/* Hero features */
.hero-features {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
  margin-top: var(--space-8);
}

@media (min-width: 768px) {
  .hero-features {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}

.hero-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
  animation: fadeInUp 0.8s ease-out;
}

.hero-feature:nth-child(1) { animation-delay: 0.2s; }
.hero-feature:nth-child(2) { animation-delay: 0.4s; }
.hero-feature:nth-child(3) { animation-delay: 0.6s; }

.hero-feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.9);
}

@media (min-width: 768px) {
  .hero-feature {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

.hero-feature-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2);
}

@media (max-width: 767px) {
  .hero-feature-icon {
    margin-bottom: 0;
  }
}

.hero-feature-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero-feature-text strong {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.hero-feature-text span {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: var(--line-height-snug);
}

/* Hero social proof */
.hero-social-proof {
  margin-top: var(--space-12);
  text-align: center;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

@media (min-width: 1024px) {
  .hero-social-proof {
    text-align: left;
  }
}

.social-proof-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
  font-weight: var(--font-weight-medium);
}

.social-proof-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

@media (min-width: 1024px) {
  .social-proof-stats {
    justify-content: flex-start;
  }
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  min-width: 80px;
}

@media (min-width: 1024px) {
  .stat {
    align-items: flex-start;
  }
}

.stat strong {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

.stat span {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hero visual */
.hero-visual {
  display: none;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: fadeInRight 1s ease-out 0.3s both;
}

@media (min-width: 1024px) {
  .hero-visual {
    display: flex;
  }
}

.mobile-ecosystem-animation {
  width: 450px;
  height: 450px;
  position: relative;
  animation: float 8s ease-in-out infinite;
}

.mobile-ecosystem-animation::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 50%;
  opacity: 0.1;
  animation: pulse 4s ease-in-out infinite;
}

.mobile-ecosystem-animation::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: linear-gradient(45deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 50%;
  opacity: 0.2;
  animation: pulse 4s ease-in-out infinite 2s;
}

/* Ecosystem core */
.ecosystem-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  box-shadow: 
    0 0 40px rgba(37, 99, 235, 0.3),
    inset 0 0 20px rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.ecosystem-core::before {
  content: '📱';
  font-size: 48px;
  animation: rotate 20s linear infinite;
}

/* Ecosystem elements */
.ecosystem-element {
  position: absolute;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  animation: orbit var(--orbit-duration, 15s) linear infinite;
  transform-origin: 225px 225px;
}

.ecosystem-element::before {
  content: attr(data-tech);
  position: absolute;
  white-space: nowrap;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-gray-700);
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.9);
  padding: 2px 6px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ecosystem-element:hover::before {
  opacity: 1;
}

/* Floating particles */
.floating-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0.6;
  animation: floatParticle var(--float-duration, 8s) ease-in-out infinite;
}

/* Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-15px) rotate(1deg);
  }
  66% {
    transform: translateY(-5px) rotate(-1deg);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.1;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.2;
  }
}

@keyframes orbit {
  from {
    transform: rotate(0deg) translateX(var(--orbit-radius, 150px)) rotate(0deg);
  }
  to {
    transform: rotate(360deg) translateX(var(--orbit-radius, 150px)) rotate(-360deg);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes floatParticle {
  0%, 100% {
    transform: translateY(0px) translateX(0px);
    opacity: 0.6;
  }
  25% {
    transform: translateY(-20px) translateX(10px);
    opacity: 1;
  }
  50% {
    transform: translateY(-10px) translateX(-5px);
    opacity: 0.8;
  }
  75% {
    transform: translateY(-30px) translateX(15px);
    opacity: 0.4;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Services Overview */
.services-overview {
  padding: var(--space-20) 0;
  background-color: var(--color-white);
}

/* Footer */
.site-footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
  }
}

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

.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-4);
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: var(--color-gray-400);
  margin-bottom: 0;
}

.footer-nav {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 640px) {
  .footer-nav {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.footer-nav-section h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-nav-section ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav-section a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-gray-800);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom p {
  color: var(--color-gray-400);
  margin-bottom: 0;
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
}

@media (min-width: 768px) {
  .footer-legal {
    justify-content: flex-end;
  }
}

.footer-legal a {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  z-index: var(--z-modal);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

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

.mobile-menu-content {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.mobile-menu-close {
  align-self: flex-end;
  background: none;
  border: none;
  padding: var(--space-2);
  color: var(--color-gray-600);
  cursor: pointer;
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
  margin-bottom: var(--space-4);
}

.mobile-menu-close:hover,
.mobile-menu-close:focus {
  color: var(--color-gray-900);
  background-color: var(--color-gray-100);
}

.mobile-menu-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-8);
  text-align: center;
}

.mobile-menu-nav {
  flex: 1;
}

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

.mobile-nav-list li {
  border-bottom: 1px solid var(--color-gray-200);
}

.mobile-nav-list li:last-child {
  border-bottom: none;
}

.mobile-nav-list a {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
  padding: var(--space-5) var(--space-4);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

.mobile-nav-list a:hover,
.mobile-nav-list a:focus {
  color: var(--color-primary);
  background-color: var(--color-gray-50);
  padding-left: var(--space-6);
}

.mobile-nav-list a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.mobile-nav-list a:hover::before,
.mobile-nav-list a:focus::before {
  width: 4px;
}

/* Mobile services submenu */
.mobile-nav-services {
  position: relative;
}

.mobile-services-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
  padding: var(--space-5) var(--space-4);
  text-align: left;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.mobile-services-toggle:hover,
.mobile-services-toggle:focus {
  color: var(--color-primary);
  background-color: var(--color-gray-50);
  padding-left: var(--space-6);
}

.mobile-services-toggle::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.mobile-services-toggle:hover::before,
.mobile-services-toggle:focus::before {
  width: 4px;
}

.mobile-services-arrow {
  transition: transform var(--transition-fast);
  margin-left: var(--space-2);
}

.mobile-nav-services.expanded .mobile-services-arrow {
  transform: rotate(180deg);
}

.mobile-services-submenu {
  max-height: 0;
  overflow: hidden;
  background-color: var(--color-gray-50);
  transition: max-height var(--transition-base);
}

.mobile-nav-services.expanded .mobile-services-submenu {
  max-height: 400px;
}

.mobile-services-submenu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-services-submenu a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  border-bottom: none;
}

.mobile-services-submenu .dropdown-item-icon {
  font-size: 1rem;
  width: 24px;
  height: 24px;
  background: var(--color-white);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mobile-services-submenu .dropdown-item-content {
  gap: 2px;
}

.mobile-services-submenu .dropdown-item-content strong {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.mobile-services-submenu .dropdown-item-content span {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.mobile-menu-cta {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  text-align: center;
}

.mobile-menu-cta .btn {
  width: 100%;
  justify-content: center;
}

/* Mobile menu backdrop */
.mobile-menu-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Header responsive behavior */
@media (max-width: 1023px) {
  .header-content {
    padding: var(--space-3) 0;
  }
  
  .logo img {
    height: 36px;
  }
}

@media (max-width: 767px) {
  .header-content {
    padding: var(--space-3) 0;
  }
  
  .logo img {
    height: 32px;
  }
}

/* Navigation responsive states */
@media (min-width: 768px) and (max-width: 1023px) {
  .main-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
}

/* Responsive utilities */
@media (max-width: 639px) {
  .hidden-mobile {
    display: none;
  }
}

@media (min-width: 640px) and (max-width: 767px) {
  .hidden-tablet {
    display: none;
  }
}

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

@media (max-width: 767px) {
  .mobile-only {
    display: block;
  }
}

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

/* Header scroll animations */
@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

.site-header {
  animation: slideDown 0.3s ease-out;
}

/* Mobile menu animations */
@keyframes slideInRight {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

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

.mobile-menu.active {
  animation: slideInRight 0.3s ease-out;
}

.mobile-menu-backdrop.active {
  animation: fadeIn 0.3s ease-out;
}