/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Open+Sans:wght@400;600&display=swap');

:root {
  /* Тематичні кольори: Professional Dark Preset */
  --health-bg: #0D1117;
  --health-surface: #1C1C2E;
  --health-tone-light: #FFFFFF;
  --health-tone-muted: #9CA3AF;
  --health-accent-cyan: #00E5FF;
  --health-accent-hover: #00B8CC;
  --health-gradient: linear-gradient(135deg, #00E5FF 0%, #0077ff 100%);
  
  /* Параметри геометрії та відступів */
  --health-radius-soft: 12px;
  --health-shadow-raised: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --health-pad-normal: 10dvh;

  /* Типографіка */
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

body {
  background-color: var(--health-bg);
  color: var(--health-tone-light);
  font-family: var(--font-body);
  margin: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-transform: none;
}

/* CSS-only Mobile Hamburger Menu */
.health-mob-toggle {
  display: none;
}

.health-mob-icon {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  padding: 0.5rem;
  z-index: 50;
}

.health-mob-icon span {
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--health-tone-light);
  transition: all 0.3s ease;
}

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

@media (max-width: 768px) {
  .health-mob-icon {
    display: flex;
  }

  .health-nav-wrap {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--health-surface);
    flex-direction: column;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--health-shadow-raised);
    z-index: 40;
  }

  .health-mob-toggle:checked ~ .health-nav-wrap {
    display: flex;
  }
}

/* Скидання стандартних стилів лінків */
a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--health-accent-cyan);
}

/* CSS-only Accordion (для FAQ та секцій на expert.html) */
.health-faq-block details {
  background-color: var(--health-surface);
  border-radius: var(--health-radius-soft);
  margin-bottom: 1rem;
  padding: 1.5rem;
  box-shadow: var(--health-shadow-raised);
}

.health-faq-block summary {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  outline: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.health-faq-block summary::-webkit-details-marker {
  display: none;
}

.health-faq-block p {
  margin-top: 1rem;
  color: var(--health-tone-muted);
  line-height: 1.6;
}