@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/poppins-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/poppins-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/poppins-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/poppins-latin-700-normal.woff2') format('woff2');
}

* {
  font-family: 'Poppins', sans-serif;
}

html {
  scroll-behavior: smooth;
}

.gradient-bg {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

.orange-gradient {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

.hero-overlay {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.85) 0%, rgba(31, 41, 55, 0.7) 100%);
}

.card-hover {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(249, 115, 22, 0.2);
}

.btn-pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.7);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(249, 115, 22, 0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.float {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

#nav {
  background-color: rgba(17, 24, 39, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#nav.nav-scrolled {
  background-color: #111827;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.pattern-bg {
  background-image: radial-gradient(circle at 1px 1px, rgba(249, 115, 22, 0.15) 1px, transparent 0);
  background-size: 30px 30px;
}

details[open] summary .chevron {
  transform: rotate(180deg);
}

.chevron {
  transition: transform 0.3s;
}

.counter {
  font-variant-numeric: tabular-nums;
}