:root {
  /* Design Tokens */
  --primary: #1B3A6B; /* Navy Blue */
  --accent: #F5A623; /* Orange/Gold */
  --secondary: #86868B; /* Subheaders, secondary text */
  --success: #30D158;
  
  /* Dark Mode First Palette */
  --bg-surface: #1D1D1F;
  --bg-card: #2C2C2E;
  --text-primary: #F5F5F7;
  --text-secondary: #86868B;
  
  /* Glassmorphism */
  --glass-bg: rgba(44, 44, 46, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  /* Spacing (Golden Ratio Scale approx) */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 80px;
  
  /* Radii */
  --radius-standard: 12px;
  --radius-pill: 999px;
  --radius-card: 20px;
  
  /* Layout */
  --container-max: 1200px;
  --section-padding: 100px 24px;
  
  /* Typography */
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  
  /* Shadows */
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(245, 166, 35, 0.15);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-surface);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

ul {
  list-style: none;
}

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

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(29, 29, 31, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.4s ease;
  padding: var(--spacing-md) 0;
}

header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: 24px;
  font-family: var(--font-heading);
  color: var(--text-primary);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: var(--radius-standard);
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: var(--spacing-xl);
}

.nav-links a {
  font-weight: 500;
  font-size: 14px;
  color: var(--text-secondary);
  position: relative;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--spacing-xs);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 16px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  text-align: center;
  min-height: 44px; /* Touch target minimum */
}

.btn-primary {
  background: var(--primary);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.1);
}

.btn-primary:hover {
  background: #234B8A; /* Lighter navy */
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(27, 58, 107, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-secondary);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(135deg, #0f172a 0%, var(--primary) 100%);
}

.hero-bg .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 0%, var(--bg-surface) 100%);
  opacity: 0.8;
}

.hero-content {
  z-index: 10;
  width: 100%;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-card);
  max-width: 700px;
  box-shadow: var(--shadow-card);
}

.trust-badges {
  margin-bottom: var(--spacing-lg);
}

.rating {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(0,0,0,0.3);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.05);
  font-size: 14px;
  font-weight: 500;
}

.stars {
  display: flex;
  gap: 2px;
  color: var(--accent);
}

.star-filled {
  fill: var(--accent);
  width: 16px;
  height: 16px;
}

.hero h1 {
  font-size: 64px;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(to right, #FFFFFF, #B0B0B5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  font-size: 24px;
  font-family: var(--font-heading);
  color: var(--accent);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
}

.hero-desc {
  font-size: 19px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 90%;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
}

/* Sections General */
section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.section-header h2 {
  font-size: 40px;
  margin-bottom: var(--spacing-md);
}

.section-header p {
  color: var(--text-secondary);
  font-size: 19px;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(245, 166, 35, 0.3); /* Accent glow border */
  box-shadow: var(--shadow-glow);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(27, 58, 107, 0.3); /* Transparent Primary */
  color: var(--accent);
  border-radius: var(--radius-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.service-icon i {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 24px;
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 16px;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.gallery-item {
  border-radius: var(--radius-card);
  overflow: hidden;
  height: 300px;
  border: 1px solid var(--glass-border);
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-lg);
  transition: transform 0.5s ease;
}

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

.gallery-placeholder span {
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-standard);
  font-weight: 500;
  font-size: 14px;
  border: 1px solid rgba(255,255,255,0.1);
}

.gradient-1 { background: linear-gradient(135deg, #1e3a8a, #3b82f6); }
.gradient-2 { background: linear-gradient(135deg, #0f172a, #1B3A6B); }
.gradient-3 { background: linear-gradient(135deg, #334155, #64748b); }
.gradient-4 { background: linear-gradient(135deg, #0f172a, #F5A623); }

/* About Section */
.about {
  background: #18181A; /* Slightly darker to separate sections */
}

.about-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.about-content h2 {
  font-size: 40px;
  margin-bottom: var(--spacing-lg);
}

.about-content > p {
  color: var(--text-secondary);
  font-size: 19px;
  margin-bottom: var(--spacing-xl);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.feature-item {
  display: flex;
  gap: var(--spacing-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(245, 166, 35, 0.1);
  color: var(--accent);
  border-radius: var(--radius-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-item h4 {
  font-size: 19px;
  margin-bottom: var(--spacing-xs);
}

.feature-item p {
  color: var(--text-secondary);
  font-size: 14px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-2xl);
}

.stat-item h3 {
  font-size: 48px;
  color: var(--accent);
  margin-bottom: var(--spacing-xs);
}

.stat-item p {
  color: var(--text-primary);
  font-weight: 500;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  transition: transform 0.4s ease;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,255,255,0.15);
}

.testimonial-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-family: var(--font-heading);
  flex-shrink: 0;
}

.user-info h4 {
  font-size: 16px;
  margin-bottom: 2px;
}

.user-info span {
  font-size: 14px;
  color: var(--text-secondary);
}

.testimonial-body p {
  font-size: 16px;
  color: var(--text-primary);
  font-style: italic;
  opacity: 0.9;
}

/* Contact Section */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
}

.contact-info h2 {
  font-size: 40px;
  margin-bottom: var(--spacing-md);
}

.contact-info > p {
  color: var(--text-secondary);
  font-size: 19px;
  margin-bottom: var(--spacing-2xl);
}

.info-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

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

.info-item h4 {
  font-size: 16px;
  margin-bottom: var(--spacing-xs);
}

.info-item p, .info-item a {
  color: var(--text-secondary);
  font-size: 16px;
}

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

.contact-form-card {
  background: var(--bg-card);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  font-size: 14px;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-standard);
  background: rgba(0,0,0,0.2);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0,0,0,0.4);
}

/* Footer */
footer {
  background: #111112;
  border-top: 1px solid var(--glass-border);
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--spacing-4xl);
}

.footer-brand .logo {
  margin-bottom: var(--spacing-lg);
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-brand .copyright {
  margin-top: var(--spacing-xl);
  font-size: 12px;
}

.footer-links h4,
.footer-social h4 {
  font-size: 19px;
  margin-bottom: var(--spacing-lg);
}

.footer-links ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 14px;
}

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

.licenses-list li {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  position: relative;
}

.licenses-list li::before {
  content: "•";
  color: var(--accent);
  position: absolute;
  left: 0;
}

/* Mobile Sticky CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md);
  background: rgba(29, 29, 31, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  z-index: 999;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in {
  animation: fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

/* Responsive */
@media (max-width: 992px) {
  .hero h1 { font-size: 48px; }
  .about-wrapper, .contact-wrapper { grid-template-columns: 1fr; gap: var(--spacing-3xl); }
  .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 16px;
  }
  
  header { padding: var(--spacing-sm) 0; }
  
  .nav-links { display: none; }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
    gap: var(--spacing-md);
  }
  
  .nav-links.mobile-open a { font-size: 16px; }
  
  header .nav-cta { display: none; }
  .mobile-menu-btn { display: block; }
  
  .hero { padding-top: 100px; }
  .hero h1 { font-size: 40px; }
  .glass-card { padding: var(--spacing-xl) var(--spacing-lg); }
  .hero-actions { flex-direction: column; }
  
  .section-header h2 { font-size: 32px; }
  
  .footer-content { grid-template-columns: 1fr; gap: var(--spacing-2xl); }
  
  /* Show Mobile CTA, add padding to body so footer isn't hidden */
  .mobile-sticky-cta { display: block; }
  body { padding-bottom: 80px; }
}