@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Mulish:wght@400;600;700;800&display=swap');

:root {
  /* Thematic Variables for Joint/Mobility Theme (Preset C - Colorful/Bold Accent) */
  --kinesi-base: #ffffff;
  --kinesi-surface: #f4f1f9;
  --kinesi-vibe: #ff4757; /* Bright coral/red accent */
  --kinesi-vibe-hover: #ff6b81;
  --kinesi-deep: #2f3542; /* Dark text/contrast */
  --kinesi-ink: #1e272e;
  --kinesi-ink-soft: #57606f;
  --kinesi-edge: #dfe4ea;
  --kinesi-shadow: 0 12px 30px rgba(255, 71, 87, 0.25);
  --kinesi-grad: linear-gradient(135deg, #ff4757 0%, #ff7f50 100%);
  --kinesi-grad-dark: linear-gradient(135deg, #2f3542 0%, #1e272e 100%);
  
  /* Fonts */
  --font-display: 'Archivo Black', sans-serif;
  --font-body: 'Mulish', sans-serif;
}

/* Basic Reset & Setup */
html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background-color: var(--kinesi-base);
  color: var(--kinesi-ink);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--kinesi-deep);
  margin: 0;
  line-height: 1.1;
  text-transform: uppercase;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* Footprint-free Form Inputs */
.kinesi-input {
  width: 100%;
  padding: 1rem 1.5rem;
  border: 2px solid var(--kinesi-edge);
  border-radius: 0.5rem;
  background: var(--kinesi-base);
  color: var(--kinesi-ink);
  font-family: var(--font-body);
  transition: border-color 0.3s ease;
}
.kinesi-input:focus {
  outline: none;
  border-color: var(--kinesi-vibe);
}

/* Custom Hamburger Menu Logic (CSS Only) */
.mobile-nav-checkbox {
  display: none;
}
.mobile-menu-box {
  display: none;
  flex-direction: column;
}
.mobile-nav-checkbox:checked ~ .mobile-menu-box {
  display: flex;
}

/* FAQ Accordion Logic (CSS Only) */
.faq-trigger {
  display: none;
}
.faq-content-box {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.5rem;
}
/* Preset C says ALL open by default, but let's implement the toggle just in case, 
   and set them to open visually per instruction by using checked by default in HTML */
.faq-trigger:checked ~ .faq-content-box {
  max-height: 500px; /* Arbitrary large max-height */
  padding: 1.5rem;
}
.faq-icon {
  transition: transform 0.3s ease;
}
.faq-trigger:checked ~ .faq-label .faq-icon {
  transform: rotate(45deg);
}

/* Preset C Specific Adjustments */
.kinesi-img-offset {
  box-shadow: var(--kinesi-shadow);
  border-radius: 1rem;
}
@media (min-width: 768px) {
  .kinesi-img-offset {
    margin-left: -2rem;
  }
}

.kinesi-step-connector {
  position: relative;
  border-left: 4px solid var(--kinesi-vibe);
  padding-left: 2rem;
  margin-left: 1rem;
}
.kinesi-step-dot {
  position: absolute;
  left: -1.2rem;
  top: 0;
  width: 2rem;
  height: 2rem;
  background: var(--kinesi-vibe);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--kinesi-base);
  font-weight: 800;
}

/* Custom Typography Utilities to bypass tailwind overrides */
.display-text {
  font-family: var(--font-display);
}
.body-text {
  font-family: var(--font-body);
}

/* Remove default focus outlines for radio/checkboxes */
input[type="checkbox"], input[type="radio"] {
  accent-color: var(--kinesi-vibe);
  width: 1.5rem;
  height: 1.5rem;
}