:root {
  --background: hsl(240 10% 3.9%);
  --foreground: hsl(0 0% 98%);
  --card: hsl(240 10% 6%);
  --muted: hsl(240 5% 64.9%);
  --primary: hsl(25 95% 53%);
  --primary-strong: hsl(20 90% 48%);
  --border: hsl(240 3.7% 15.9%);
  --gradient-card: linear-gradient(145deg, hsl(240 10% 6%), hsl(240 8% 10%));
  --gradient-primary: linear-gradient(135deg, hsl(25 95% 53%), hsl(20 90% 48%));
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--background);
}

.bg-main {
  background: var(--background);
}

.text-main {
  color: var(--foreground);
}

.text-muted {
  color: var(--muted);
}

.text-primary {
  color: var(--primary);
}

.text-dark {
  color: var(--background);
}

.logo-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-overlay {
  background: linear-gradient(
    to right,
    hsl(240 10% 3.9% / 0.95),
    hsl(240 10% 3.9% / 0.8),
    hsl(240 10% 3.9% / 0.6)
  );
}

.nav-link,
.mobile-link,
.footer-link {
  color: var(--foreground);
  transition: color 0.3s ease;
}

.nav-link {
  font-weight: 500;
}

.mobile-link {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  text-align: left;
  font-weight: 500;
}

.footer-link {
  cursor: pointer;
  text-decoration: none;
}

.nav-link:hover,
.mobile-link:hover,
.footer-link:hover {
  color: var(--primary);
}

.mobile-menu {
  border-top: 1px solid hsl(240 3.7% 15.9% / 0.5);
  background: hsl(240 10% 3.9% / 0.95);
  backdrop-filter: blur(12px);
  animation: fade-in 0.3s ease;
}

.nav-scrolled {
  background: hsl(240 10% 3.9% / 0.95);
  border-bottom: 1px solid hsl(240 3.7% 15.9% / 0.5);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px hsl(240 10% 3.9% / 0.5);
}

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: var(--gradient-primary);
  transition: box-shadow 0.3s ease;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  padding: 0.8rem 1.2rem;
  font-weight: 600;
  color: var(--foreground);
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn-hero {
  background: var(--gradient-primary);
  color: var(--background);
  box-shadow: 0 0 40px hsl(25 95% 53% / 0.2);
}

.btn-hero:hover {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 20px 40px hsl(240 10% 3.9% / 0.7);
}

.btn-premium {
  border-color: hsl(25 95% 53% / 0.2);
  background: var(--gradient-card);
  box-shadow: 0 10px 30px hsl(240 10% 3.9% / 0.5);
}

.btn-premium:hover {
  border-color: hsl(25 95% 53% / 0.4);
  box-shadow: 0 0 40px hsl(25 95% 53% / 0.2);
}

.section-gradient-down {
  background: linear-gradient(to bottom, var(--background), var(--card));
}

.section-gradient-up {
  background: linear-gradient(to bottom, var(--card), var(--background));
}

.section-gradient-top {
  background: linear-gradient(to top, var(--background), var(--card));
}

.footer-gradient {
  background: linear-gradient(to top, var(--card), var(--background));
}

.card-main,
.service-card,
.stat-card,
.contact-card,
.cta-card,
.mission-card {
  border: 1px solid hsl(240 3.7% 15.9% / 0.5);
  background: var(--gradient-card);
}

.card-main,
.service-card,
.stat-card,
.contact-card,
.cta-card {
  border-radius: 0.75rem;
}

.service-card,
.stat-card,
.contact-card {
  padding: 2rem;
  transition: all 0.3s ease;
}

.contact-card {
  padding: 1.5rem;
}

.stat-card {
  padding: 2rem;
}

.service-card:hover,
.stat-card:hover,
.contact-card:hover {
  transform: translateY(-6px);
  border-color: hsl(25 95% 53% / 0.3);
  box-shadow: 0 0 40px hsl(25 95% 53% / 0.2);
}

.service-card:hover .icon-badge,
.stat-card:hover .icon-badge,
.contact-card:hover .icon-badge {
  animation: glow-pulse 2s ease-in-out infinite;
}

.mission-card {
  border-color: hsl(25 95% 53% / 0.2);
}

.cta-card {
  border-color: hsl(25 95% 53% / 0.2);
}

.feature-item {
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 0.875rem;
}

.feature-item::before {
  content: "";
  margin-right: 0.75rem;
  height: 0.5rem;
  width: 0.5rem;
  flex-shrink: 0;
  border-radius: 9999px;
  background: var(--primary);
}

.border-main-50 {
  border-color: hsl(240 3.7% 15.9% / 0.5);
}

.border-primary-20 {
  border-color: hsl(25 95% 53% / 0.2);
}

.bg-primary-10 {
  background: hsl(25 95% 53% / 0.1);
}

.map-placeholder {
  border-color: hsl(240 3.7% 15.9% / 0.3);
  background: hsl(240 3.7% 15.9% / 0.2);
}

.reveal-stagger {
  opacity: 0;
  transform: translateY(20px);
  animation: slide-up 0.8s ease forwards;
}

@keyframes fade-in {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-up {
  0% {
    opacity: 0;
    transform: translateY(50px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scale-in {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes glow-pulse {
  0%,
  100% {
    box-shadow: 0 0 20px hsl(25 95% 53% / 0.3);
  }
  50% {
    box-shadow: 0 0 40px hsl(25 95% 53% / 0.6);
  }
}

@media (max-width: 767px) {
  .service-card,
  .stat-card {
    padding: 1.5rem;
  }
}