@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap");
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap");

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #f8fafc;
  color: #0f172a;
  font-family: "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: #2563eb;
}

.font-display {
  font-family: "DM Sans", sans-serif;
}
.font-body {
  font-family: "Inter", sans-serif;
}
.font-mono {
  font-family: "JetBrains Mono", monospace;
}

.gradient-text {
  background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid {
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
}

.card-hover:hover {
  box-shadow:
    0 4px 24px rgba(37, 99, 235, 0.08),
    0 0 0 1px rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.2) !important;
}

.engine-card:hover .engine-icon {
  background: #eff6ff;
  color: #2563eb;
}

.pricing-highlight {
  background: #0f172a;
  border: 1.5px solid #2563eb;
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.15);
}

.mesh-bg {
  background:
    radial-gradient(
      ellipse 70% 50% at 50% -10%,
      rgba(37, 99, 235, 0.07) 0%,
      transparent 65%
    ),
    radial-gradient(
      ellipse 40% 40% at 85% 70%,
      rgba(2, 132, 199, 0.05) 0%,
      transparent 55%
    ),
    #f8fafc;
}

.section-divider {
  background: linear-gradient(
    90deg,
    transparent 0%,
    #e2e8f0 20%,
    #e2e8f0 80%,
    transparent 100%
  );
  height: 1px;
}

.section-alt {
  background: #ffffff;
}
.section-base {
  background: #f8fafc;
}

@keyframes float-up {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}
@keyframes pulse-dot {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}
@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes progress-fill {
  from {
    width: 0%;
  }
  to {
    width: var(--target-width);
  }
}

.animate-float {
  animation: float-up 5s ease-in-out infinite;
}
.animate-pulse-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}
.animate-slide-in {
  animation: slide-in 0.35s ease-out forwards;
}

input,
select,
textarea {
  outline: none;
}
input:focus,
select:focus,
textarea:focus {
  border-color: #2563eb !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.quiz-option:hover:not(.selected):not(.disabled) {
  border-color: #93c5fd !important;
  background: #eff6ff !important;
}
.quiz-option.selected {
  border-color: #2563eb !important;
  background: #eff6ff !important;
}

.rotate-180 {
  transform: rotate(180deg);
}

[hidden] {
  display: none !important;
}