:root {
  --color-primary: #0F172A;
  --color-primary-light: #1E293B;
  --color-accent: #0EA5E9;
  --color-accent-hover: #0284C7;
  --color-light-blue: #38BDF8;
  --color-light-blue-bg: #F0F9FF;
  --color-cta: #0EA5E9;
  --color-cta-hover: #0284C7;
  --color-bg-light: #F8FAFC;
  --color-white: #FFFFFF;
  --color-black: #09090B;
  --color-text-dark: #0F172A;
  --color-text-muted: #475569;
  --color-border: #E2E8F0;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --border-radius: 8px;
  --box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  --transition: all 0.25s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-family); color: var(--color-text-dark); background-color: var(--color-bg-light); line-height: 1.6; }
a { color: var(--color-accent); text-decoration: none; transition: var(--transition); }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

/* Site Header */
.site-header { background-color: var(--color-white); box-shadow: 0 2px 10px rgba(0,0,0,0.06); position: sticky; top: 0; z-index: 1000; border-bottom: 3px solid var(--color-accent); }
.header-content { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo-link { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; font-weight: 800; font-size: 1.25rem; color: var(--color-primary); }
.logo-link:hover { text-decoration: none; }
.logo-img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.logo-title { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.3px; color: var(--color-primary); }
.logo-title span { color: var(--color-accent); }

/* Navigation Bar */
.main-nav { display: flex; align-items: center; }
.nav-list { display: flex; list-style: none; gap: 1.5rem; align-items: center; }
.nav-item { position: relative; }
.nav-link { color: var(--color-primary); font-weight: 600; font-size: 0.95rem; padding: 0.5rem 0; display: flex; align-items: center; gap: 0.35rem; }
.dropdown-toggle { background: none; border: none; font-family: inherit; font-size: 0.95rem; font-weight: 600; color: var(--color-primary); cursor: pointer; display: flex; align-items: center; gap: 0.35rem; padding: 0.5rem 0; }
.dropdown-toggle:hover, .nav-link:hover { color: var(--color-accent); text-decoration: none; }

/* Dropdowns */
.dropdown-menu { position: absolute; top: 100%; left: 0; background-color: var(--color-white); min-width: 260px; max-height: calc(100vh - 90px); overflow-y: auto; box-shadow: 0 10px 30px rgba(0,0,0,0.12); border-radius: var(--border-radius); border-top: 3px solid var(--color-accent); padding: 0.5rem 0; list-style: none; opacity: 0; visibility: hidden; transform: translateY(8px); transition: var(--transition); z-index: 1100; }
.nav-item:hover .dropdown-menu, .nav-item:focus-within .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li a { display: flex; align-items: center; gap: 0.65rem; padding: 0.65rem 1rem; color: var(--color-text-dark); font-size: 0.9rem; font-weight: 500; transition: var(--transition); }
.dropdown-menu li a:hover { background-color: var(--color-light-blue-bg); color: var(--color-accent); text-decoration: none; }
.dropdown-icon { width: 18px; height: 18px; fill: var(--color-accent); flex-shrink: 0; }

.header-cta { background-color: var(--color-cta); color: var(--color-white); padding: 0.65rem 1.25rem; border-radius: var(--border-radius); font-weight: 700; font-size: 0.9rem; transition: var(--transition); text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; }
.header-cta:hover { background-color: var(--color-cta-hover); color: var(--color-white); text-decoration: none; }

/* Mobile Menu Toggle */
.mobile-toggle { display: none; background: none; border: none; font-size: 1.85rem; color: var(--color-primary); cursor: pointer; padding: 0.4rem 0.6rem; border-radius: 4px; }

/* Hero Section */
.hero-section { background: linear-gradient(135deg, #09090B 0%, #0F172A 100%); color: var(--color-white); padding: 4.5rem 0; position: relative; border-bottom: 1px solid rgba(14, 165, 233, 0.2); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background-color: rgba(14, 165, 233, 0.15); border: 1px solid var(--color-accent); color: var(--color-light-blue); font-weight: 700; font-size: 0.85rem; padding: 0.35rem 0.85rem; border-radius: 20px; margin-bottom: 1.25rem; }
.hero-title { font-size: 2.6rem; font-weight: 800; line-height: 1.2; margin-bottom: 1.25rem; color: var(--color-white); letter-spacing: -0.5px; }
.hero-subtitle { font-size: 1.1rem; color: #CBD5E1; margin-bottom: 2rem; line-height: 1.7; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary { background-color: var(--color-cta); color: var(--color-white); font-weight: 700; padding: 0.85rem 1.75rem; border-radius: var(--border-radius); font-size: 1rem; transition: var(--transition); text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; }
.btn-primary:hover { background-color: var(--color-cta-hover); color: var(--color-white); text-decoration: none; }
.btn-secondary { background-color: rgba(255, 255, 255, 0.1); color: var(--color-white); font-weight: 600; padding: 0.85rem 1.5rem; border-radius: var(--border-radius); font-size: 1rem; transition: var(--transition); text-decoration: none; border: 1px solid rgba(255,255,255,0.25); }
.btn-secondary:hover { background-color: rgba(255,255,255,0.2); color: var(--color-white); text-decoration: none; }

.hero-image img { width: 100%; height: auto; border-radius: var(--border-radius); box-shadow: 0 12px 30px rgba(0,0,0,0.4); border: 3px solid rgba(14, 165, 233, 0.3); }

/* Content Sections & Cards */
.page-section { padding: 4.5rem 0; }
.section-title { font-size: 2.1rem; font-weight: 800; color: var(--color-primary); margin-bottom: 1.25rem; }
.section-intro { font-size: 1.05rem; color: var(--color-text-muted); margin-bottom: 2.5rem; max-width: 800px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.card { background-color: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--border-radius); padding: 1.85rem; box-shadow: var(--box-shadow); transition: var(--transition); }
.card:hover { border-color: var(--color-accent); transform: translateY(-4px); box-shadow: 0 10px 25px rgba(14, 165, 233, 0.15); }
.card img { width: 100%; height: 200px; object-fit: cover; border-radius: 6px; margin-bottom: 1.25rem; }
.card h3 { font-size: 1.3rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0.75rem; }
.card p { color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.65; margin-bottom: 1rem; }
.card-btn { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 700; color: var(--color-accent); font-size: 0.95rem; }

/* Callout Banner */
.callout-banner { background: linear-gradient(135deg, #09090B 0%, #0F172A 100%); color: var(--color-white); border-radius: var(--border-radius); padding: 3rem 2.5rem; margin: 3rem 0; text-align: center; border: 1px solid rgba(14, 165, 233, 0.3); box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.callout-banner h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 1rem; }
.callout-banner p { font-size: 1.1rem; color: #CBD5E1; max-width: 700px; margin: 0 auto 2rem; }

/* FAQ Accordions */
.faq-accordion { display: flex; flex-direction: column; gap: 1rem; }
.faq-item { background-color: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--border-radius); padding: 1.5rem; }
.faq-item h3 { font-size: 1.15rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0.5rem; }
.faq-item p { color: var(--color-text-muted); font-size: 0.98rem; }

/* Footer */
.site-footer { background-color: #09090B; color: #94A3B8; padding-top: 4.5rem; border-top: 3px solid var(--color-accent); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 2.5rem; padding-bottom: 3.5rem; }
.footer-col h4 { color: var(--color-white); font-size: 1.15rem; font-weight: 700; margin-bottom: 1.25rem; position: relative; padding-bottom: 0.5rem; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 35px; height: 3px; background-color: var(--color-accent); border-radius: 2px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.65rem; }
.footer-col ul a { color: #94A3B8; font-size: 0.92rem; text-decoration: none; transition: var(--transition); }
.footer-col ul a:hover { color: var(--color-light-blue); text-decoration: none; }

.footer-bottom { background-color: #040406; padding: 1.5rem 0; text-align: center; font-size: 0.88rem; color: #64748B; border-top: 1px solid rgba(255,255,255,0.05); }

/* Floating Call Button */
.floating-call-btn { position: fixed; bottom: 1.75rem; right: 1.75rem; z-index: 999; width: 62px; height: 62px; border-radius: 50%; background-color: var(--color-cta); color: var(--color-white); display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(14, 165, 233, 0.45); transition: transform 0.2s ease, background-color 0.2s ease; text-decoration: none; }
.floating-call-btn:hover { transform: scale(1.08); background-color: var(--color-cta-hover); }
.floating-call-btn svg { width: 28px; height: 28px; fill: currentColor; }

/* Responsive Media Queries (Mobile View Only: <= 900px) */
@media (max-width: 900px) {
  .hero-grid, .grid-2, .grid-3, .grid-4, .footer-grid { grid-template-columns: 1fr; }
  
  /* Mobile Header Customizations */
  .header-content { position: relative; height: 60px; }
  .logo-link { gap: 0.4rem; }
  .logo-img { width: 34px; height: 34px; }
  .logo-title { font-size: 1.05rem; letter-spacing: -0.2px; }
  .header-cta { display: none !important; }
  .mobile-toggle { display: block; padding: 0.3rem 0.5rem; font-size: 1.6rem; }
  
  /* Mobile Menu Dropdown */
  .main-nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--color-white); box-shadow: 0 10px 25px rgba(0,0,0,0.15); padding: 1rem 1.5rem; border-bottom: 3px solid var(--color-accent); z-index: 1200; }
  .main-nav.active { display: block; }
  .nav-list { display: flex; flex-direction: column; align-items: flex-start; gap: 0.75rem; width: 100%; }
  .nav-item { width: 100%; }
  .nav-link, .dropdown-toggle { width: 100%; justify-content: space-between; padding: 0.75rem 0; font-size: 1rem; border-bottom: 1px solid var(--color-border); }
  .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; display: none; padding: 0.5rem 0 0.5rem 1rem; background-color: var(--color-bg-light); border-left: 3px solid var(--color-accent); margin-top: 0.25rem; border-radius: 4px; width: 100%; }
  .nav-item.active .dropdown-menu { display: block; }
  
  .hero-title { font-size: 2rem; }
}

/* Testimonials Slider Section */
.testimonials-section {
  background-color: #0F172A;
  color: #FFFFFF;
  padding: 4.5rem 0;
  overflow: hidden;
  position: relative;
  border-top: 3px solid #0EA5E9;
  border-bottom: 3px solid #0EA5E9;
}
.testimonials-header {
  text-align: center;
  margin-bottom: 3rem;
}
.testimonials-header .section-title {
  color: #FFFFFF !important;
}
.testimonials-header .section-intro {
  color: #94A3B8 !important;
  margin: 0 auto;
}
.testimonials-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 0.5rem 0 1.5rem;
}
.testimonials-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.4s ease-in-out;
  will-change: transform;
}
.testimonial-card {
  flex: 0 0 360px;
  background: #1E293B;
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.testimonial-rating {
  color: #F59E0B;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}
.testimonial-text {
  color: #E2E8F0;
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #0EA5E9;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.author-info h4 {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}
.author-info p {
  color: #38BDF8;
  font-size: 0.82rem;
  margin: 0;
}
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}
.slider-btn {
  background: #1E293B;
  border: 1px solid #0EA5E9;
  color: #FFFFFF;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider-btn:hover {
  background: #0EA5E9;
  color: #FFFFFF;
  transform: scale(1.08);
}
.slider-dots {
  display: flex;
  gap: 0.5rem;
}
.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: all 0.25s ease;
}
.slider-dot.active {
  background: #0EA5E9;
  width: 24px;
  border-radius: 10px;
}
@media (max-width: 600px) {
  .testimonial-card {
    flex: 0 0 290px;
  }
}