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

:root {
  --primary-color: #1e3a8a; /* Deep blue */
  --primary-light: #3b82f6; /* Lighter blue */
  --secondary-color: #0284c7; /* Sky blue */
  --accent-color: #f59e0b; /* Emergency orange */
  --accent-hover: #d97706;
  --bg-color: #f8fafc;
  --surface-color: #ffffff;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.4);
  
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-color);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--primary-color);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-center { text-align: center; }
.section-padding { padding: 5rem 0; }
.text-accent { color: var(--accent-color); }
.bg-primary { background-color: var(--primary-color); color: white; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent-color);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
}

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

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

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

/* Hero Section */
.hero {
  min-height: 100vh;
  padding-top: 80px;
  background: linear-gradient(rgba(30, 58, 138, 0.85), rgba(15, 23, 42, 0.9)), url('../assets/hero_bg.png') center/cover;
  display: flex;
  align-items: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(to top, var(--bg-color), transparent);
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 10;
}

.hero h1 {
  color: white;
  font-size: 4rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #e2e8f0;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Features/Services */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.section-title p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--surface-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-color);
  transform: scaleY(0);
  transition: var(--transition);
  transform-origin: bottom;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  transform: scaleY(1);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: #eff6ff;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--primary-color);
  color: white;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Regions Section */
.regions-section {
  background-color: var(--surface-color);
  border-top: 1px solid var(--border-color);
}

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

.region-tag {
  background: #f1f5f9;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  color: var(--primary-color);
  transition: var(--transition);
  cursor: default;
}

.region-tag:hover {
  background: var(--primary-light);
  color: white;
}

/* Contact Area */
.contact-section {
  background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(30, 58, 138, 0.95)), url('../assets/contact_bg.png') center/cover;
  color: white;
  position: relative;
  overflow: hidden;
}

.contact-section h2 {
  color: white;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.contact-item i {
  font-size: 2rem;
  color: var(--accent-color);
}

.contact-form {
  background: var(--surface-color);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--text-dark);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Footer */
footer {
  background: var(--text-dark);
  color: white;
  padding: 3rem 0 1.5rem;
  text-align: center;
}

/* Responsive */
@media (max-width: 992px) {
  .hero h1 { font-size: 3rem; }
  .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--surface-color);
    flex-direction: column;
    justify-content: center;
    transition: var(--transition);
  }
  .nav-links.active { left: 0; }
  .mobile-menu-btn { display: block; }
  .hero h1 { font-size: 2.5rem; }
  .hero-content {text-align: center;}
  .hero-buttons { justify-content: center; }
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Floating Call Button */
.floating-call-btn {
  display: flex;
  position: fixed;
  bottom: 25px;
  right: 50%;
  transform: translateX(50%);
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4), 0 0 0 0 rgba(245, 158, 11, 0.7);
  z-index: 1000;
  font-weight: 700;
  font-size: 1.15rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  width: 90%;
  max-width: 400px;
  animation: pulse-glow 2s infinite;
  transition: var(--transition);
}

.floating-call-btn:hover {
  transform: translateX(50%) translateY(-3px);
  color: white;
}

@keyframes pulse-glow {
  0% { box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4), 0 0 0 0 rgba(245, 158, 11, 0.7); }
  70% { box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4), 0 0 0 15px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4), 0 0 0 0 rgba(245, 158, 11, 0); }
}

@media (min-width: 769px) {
  .floating-call-btn {
    right: 30px;
    bottom: 30px;
    width: auto;
    transform: none;
  }
  .floating-call-btn:hover {
    transform: translateY(-3px);
  }
}

/* FAQ Section */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.faq-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--primary-color);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.faq-item h3::before {
  content: '\f059';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--accent-color);
  font-size: 1.25rem;
  margin-top: 2px;
}

.faq-item p {
  color: var(--text-muted);
  margin-left: 2rem;
  font-size: 0.95rem;
}