/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --bg-primary: #060909;
  --bg-secondary: #11151d;
  --bg-card: #1a1f2e;
  --text-primary: #f9fdfd;
  --text-secondary: #a0aec0;
  --text-muted: #718096;
  --brand-primary: #4fd1c5;
  --brand-secondary: #8b5cf6;
  --accent: #f7951d;
  --danger: #e53e3e;
  --success: #48bb78;
  
  /* Gradients */
  --gradient-brand: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  --gradient-accent: linear-gradient(135deg, #f7951d, #ffb347);
  --gradient-card: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Typography */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  
  /* Layout */
  --max-width: 1200px;
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
  --shadow-2xl: 0 25px 50px rgba(0,0,0,0.25);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== LAYOUT UTILITIES ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-sm);
}

.section-lead {
  text-align: center;
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.lead {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-full);
  background: var(--gradient-card);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--text-base);
  transition: all var(--transition-base);
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn.primary {
  background: var(--gradient-brand);
  color: #041312;
  border-color: transparent;
  font-weight: 600;
}

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

.btn.ghost {
  background: transparent;
  border-color: transparent;
}

/* ===== HEADER & NAVIGATION ===== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6, 9, 9, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
}

.brand img {
  height: 50px;
  width: auto;
  transition: transform var(--transition-base);
}

.brand:hover img {
  transform: scale(1.05);
}

nav ul {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

nav a:hover,
nav a:focus {
  color: var(--brand-primary);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-primary);
  transition: width var(--transition-base);
}

nav a:hover::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  filter: brightness(0.4) contrast(1.1);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(6,9,9,0.8) 0%, rgba(79,209,197,0.1) 100%);
  z-index: -1;
}

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

.hero-text {
  max-width: 800px;
}

.eyebrow {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(79, 209, 197, 0.1);
  color: var(--brand-primary);
  border: 1px solid rgba(79, 209, 197, 0.3);
  border-radius: var(--border-radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
  flex-wrap: wrap;
}

.badges {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.badge {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-full);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ===== GRID SYSTEMS ===== */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.features-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.case-studies-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

/* ===== CARD COMPONENTS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(79, 209, 197, 0.2);
}

.service-card h3,
.feature-card h3,
.case-study-card h3 {
  color: var(--brand-primary);
  margin-bottom: var(--space-sm);
}

.service-card ul {
  list-style: none;
  margin: var(--space-md) 0;
}

.service-card li {
  padding: 0.25rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.service-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--brand-primary);
  font-weight: bold;
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-top: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== CTA BAND ===== */
.cta-band {
  background: var(--gradient-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.cta-content strong {
  display: block;
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
  color: var(--brand-primary);
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(79, 209, 197, 0.05) 100%);
}

.testimonial-card {
  text-align: center;
  position: relative;
}

.testimonial-content {
  position: relative;
  margin-bottom: var(--space-lg);
}

.testimonial-content::before {
  content: '"';
  font-size: 4rem;
  color: var(--brand-primary);
  position: absolute;
  top: -2rem;
  left: -1rem;
  opacity: 0.3;
  line-height: 1;
}

.testimonial-author {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-md);
  margin-top: auto;
}

.testimonial-author strong {
  display: block;
  color: var(--brand-primary);
}

.testimonial-author span {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.testimonial-rating {
  color: #fbbf24;
  font-size: var(--text-lg);
  margin-top: var(--space-sm);
}

/* ===== CONTACT FORM ===== */
.contact-section {
  background: linear-gradient(135deg, rgba(247, 149, 29, 0.05) 0%, rgba(79, 209, 197, 0.05) 100%);
}

/* ===== SPECIFIC STYLING FOR SERVICE SELECT DROPDOWN ===== */
#contactForm select[name="service"] {
  background: var(--bg-card) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: var(--text-primary) !important;
  border-radius: var(--border-radius) !important;
  padding: 0.75rem 1rem !important;
  font-size: var(--text-base) !important;
  appearance: none !important;
  cursor: pointer !important;
  transition: all var(--transition-base) !important;
  background-image: 
      linear-gradient(45deg, transparent 50%, var(--brand-primary) 50%),
      linear-gradient(135deg, var(--brand-primary) 50%, transparent 50%) !important;
  background-position: 
      calc(100% - 20px) calc(1em + 2px),
      calc(100% - 15px) calc(1em + 2px) !important;
  background-size: 5px 5px, 5px 5px !important;
  background-repeat: no-repeat !important;
}

/* Dropdown options for service select */
#contactForm select[name="service"] option {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  padding: 0.75rem 1rem !important;
}

/* Focus state for service select */
#contactForm select[name="service"]:focus {
  outline: none !important;
  border-color: var(--brand-primary) !important;
  box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.1) !important;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.1);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.recaptcha-container {
  display: flex;
  justify-content: center;
  margin: var(--space-md) 0;
}

.submit-btn {
  align-self: center;
  min-width: 200px;
}

.form-status {
  text-align: center;
  font-size: var(--text-sm);
  padding: var(--space-sm);
  border-radius: var(--border-radius);
}

.form-status.success {
  background: rgba(72, 187, 120, 0.1);
  color: var(--success);
  border: 1px solid rgba(72, 187, 120, 0.3);
}

.form-status.error {
  background: rgba(229, 62, 62, 0.1);
  color: var(--danger);
  border: 1px solid rgba(229, 62, 62, 0.3);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  text-align: center !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
}

.contact-details p {
  margin-bottom: var(--space-sm);
}

.security-contact {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
}

.security-contact h4 {
  color: var(--brand-primary);
  margin-bottom: var(--space-sm);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand img {
  height: 40px;
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  color: var(--text-secondary);
  max-width: 400px;
}

.footer-nav h4,
.footer-social h4 {
  color: var(--brand-primary);
  margin-bottom: var(--space-md);
}

.footer-nav ul,
.footer-social ul {
  list-style: none;
}

.footer-nav li,
.footer-social li {
  margin-bottom: var(--space-xs);
}

.footer-nav a,
.footer-social a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-social a:hover {
  color: var(--brand-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.compliance-badges {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.footer-copyright {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.back-to-top {
  background: var(--gradient-accent);
  color: #0b0d12;
  border: none;
  border-radius: var(--border-radius);
  padding: 0.5rem 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  opacity: 0;
  pointer-events: none;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cta-band {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  
  /* Mobile Navigation */
  .mobile-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
  }
  
  nav ul {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }
  
  nav ul.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  nav ul li {
    width: 100%;
  }
  
  nav ul li a {
    display: block;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  nav ul li:last-child a {
    border-bottom: none;
  }
}

@media (max-width: 480px) {
  .services-grid,
  .features-grid,
  .case-studies-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .badges {
    justify-content: center;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

    /* Focus styles */
    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 2px solid var(--brand-primary);
        outline-offset: 2px;
    }

    /* Skip link */
    .skip-link {
        position: absolute;
        top: -40px;
        left: 0;
        background: var(--brand-primary);
        color: #041312;
        padding: 8px;
        text-decoration: none;
        z-index: 1001;
        font-weight: 600;
    }
    
    .skip-link:focus {
        top: 0;
    }

    /* ===== PERFORMANCE OPTIMIZATIONS ===== */
    /* Remove these lines - they belong in HTML, not CSS */
    /* .card-image { loading: lazy; } */
    /* .hero-video { loading: eager; } */