@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Light Mode Colors */
  --bg-color: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --bg-secondary: #f1f5f9;
  --primary-navy: #0B132B;
  --accent-start: #1C75BC;
  --accent-end: #00AEEF;
  --border-color: #e2e8f0;
  --nav-bg: rgba(255, 255, 255, 0.9);
  --card-bg: rgba(255, 255, 255, 0.7);
  
  /* Shared */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-width: 1200px;
}

[data-theme="dark"] {
  /* Dark Mode Colors */
  --bg-color: #050b1a; /* Deeper slate/navy */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --bg-secondary: #0B132B;
  --border-color: #1e293b;
  --nav-bg: rgba(11, 19, 43, 0.9);
  --card-bg: rgba(15, 23, 42, 0.7);
}

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

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  transition: var(--transition);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent; /* Fallback */
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 174, 239, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 174, 239, 0.4);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--text-primary);
}

.btn-secondary:hover {
  background: var(--text-primary);
  color: var(--bg-color);
}

section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  font-weight: 700;
}

.section-title span {
  display: block;
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-top: 0.5rem;
}

/* Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--accent-start);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 50%;
  transition: var(--transition);
}

.theme-toggle:hover {
  background: var(--bg-secondary);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

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

#particles-js {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.5;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  z-index: 1;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  border-radius: 1rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border-color: var(--accent-start);
}

[data-theme="dark"] .service-card:hover {
  box-shadow: 0 10px 30px rgba(0, 174, 239, 0.1);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--accent-start);
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Solutions Calculator / Tabs */
.solutions-container {
  background: var(--bg-secondary);
  padding: 4rem 0;
  border-radius: 2rem;
}

.tabs-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 2rem;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
  background: var(--accent-start);
  color: #fff;
  border-color: var(--accent-start);
}

.tab-content {
  background: var(--bg-color);
  padding: 3rem;
  border-radius: 1.5rem;
  border: 1px solid var(--border-color);
  display: none;
  animation: fadeIn 0.5s ease;
}

.tab-content.active {
  display: block;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.solution-img {
  width: 100%;
  border-radius: 1rem;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* About / Trust */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
  margin-top: 3rem;
}

.stat-item h3 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-start);
  margin-bottom: 0.5rem;
}

.stat-item p {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1.1rem;
}

/* Contact */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-form {
  background: var(--bg-secondary);
  padding: 3rem;
  border-radius: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background: var(--bg-color);
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-start);
  box-shadow: 0 0 0 3px rgba(28, 117, 188, 0.2);
}

.dynamic-fields {
  display: none;
  padding: 1.5rem;
  background: var(--bg-color);
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--accent-start);
  animation: fadeIn 0.3s ease;
}

.dynamic-fields.active {
  display: block;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 400px;
  background: var(--bg-secondary);
  border-radius: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.2rem;
  border: 1px solid var(--border-color);
}

/* Footer */
footer {
  background: var(--primary-navy);
  color: #fff;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #fff;
}

.footer-logo span {
  color: var(--accent-end);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* Media Queries */
@media (max-width: 992px) {
  .hero-title {
    font-size: 3rem;
  }
  .contact-container {
    grid-template-columns: 1fr;
  }
  .map-placeholder {
    min-height: 300px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar .nav-links, .navbar .nav-actions .btn {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-cta {
    flex-direction: column;
  }
  .solution-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Sub-Page Hero */
.page-hero { padding-top: 120px; padding-bottom: 4rem; background: var(--bg-secondary); text-align: center; border-bottom: 1px solid var(--border-color); }
.page-hero h1 { font-size: 3rem; margin-bottom: 1rem; }
.page-hero p { color: var(--text-secondary); max-width: 600px; margin: 0 auto; font-size: 1.1rem; }

/* Trust Badges */
.trust-badges { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-top: 2rem; opacity: 0.7; }
.trust-badge { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; color: var(--text-secondary); background: var(--bg-color); padding: 0.5rem 1rem; border-radius: 2rem; border: 1px solid var(--border-color); }


/* Image Assets Styling */
.nav-logo-img { height: 45px; width: auto; object-fit: contain; }
.hero-banner-container { margin-top: 3rem; width: 100%; max-width: 1000px; margin-left: auto; margin-right: auto; border-radius: 1rem; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.15); transition: var(--transition); border: 1px solid var(--border-color); }
[data-theme="dark"] .hero-banner-container { box-shadow: 0 20px 40px rgba(0,174,239,0.1); }
.banner-img { width: 100%; height: auto; display: block; }
.banner-dark { display: none; }
[data-theme="dark"] .banner-light { display: none; }
[data-theme="dark"] .banner-dark { display: block; }


/* Logo Updates */
.logo-box { background: #ffffff; padding: 5px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.company-name { font-size: 1.1rem; line-height: 1.2; font-weight: 800; color: var(--text-primary); letter-spacing: 0.5px; }

/* Text Animation */
.animate-text { display: inline-block; opacity: 0; transform: translateY(20px); animation: fadeInUpText 0.8s ease forwards; }
.animate-text.delay-1 { animation-delay: 0.3s; }
.animate-text.delay-2 { animation-delay: 0.7s; }
.animate-text.delay-3 { animation-delay: 1.1s; }
@keyframes fadeInUpText { to { opacity: 1; transform: translateY(0); } }