/* ============================================
   AFFINITY QMS — Component Styles
   ============================================ */

/* === NAVIGATION === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--space-4) var(--space-6);
  min-height: 64px;
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
}

.nav__logo span {
  color: var(--color-accent);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
}

.nav__link:hover {
  color: var(--color-accent);
}

.nav__link-arrow {
  width: 12px;
  height: 12px;
  transition: transform var(--transition);
}

/* Dropdowns */
.nav__dropdown {
  position: relative;
}

.nav__dropdown:hover .nav__dropdown-menu {
  display: block;
}

.nav__dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 240px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-2);
  z-index: 200;
}

.nav__dropdown-menu a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav__dropdown-menu a:hover {
  background: var(--color-bg);
  color: var(--color-accent);
}

.nav__dropdown-label {
  display: block;
  padding: var(--space-2) var(--space-4) var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-2);
  min-width: 44px;
  min-height: 44px;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all 200ms ease-out;
}

.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 900px) {
  .nav__hamburger {
    display: flex;
  }
  .nav__links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
    gap: var(--space-4);
    box-shadow: var(--shadow-md);
    z-index: 99;
  }
  .nav__links.open {
    display: flex;
  }
  .nav__right {
    position: relative;
  }
  .nav__dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-accent);
    border-radius: 0;
    background: var(--color-bg);
    margin-top: var(--space-2);
    margin-left: var(--space-4);
    display: none;
  }
  .nav__dropdown.open .nav__dropdown-menu {
    display: block;
  }
  .nav__cta {
    display: none;
  }
}


/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-hover);
  border-color: var(--color-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn-white:hover {
  background: var(--color-bg);
  border-color: var(--color-bg);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}


/* === CARDS === */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.card__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.card__body {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.9375rem;
  transition: gap var(--transition);
}

.card__link:hover {
  gap: var(--space-2);
}

.card--featured {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, rgba(0,184,169,0.04) 0%, #fff 100%);
}


/* === COMPLIANCE SPECTRUM BAR === */
.compliance-spectrum {
  display: flex;
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  gap: 2px;
}

.compliance-spectrum__segment {
  flex: 1;
  border-radius: 2px;
}

.compliance-spectrum--large {
  height: 10px;
  border-radius: 5px;
}

/* Hero version: labeled pill badges */
.spectrum-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: var(--space-6);
}

.spectrum-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}

.spectrum-pill svg {
  width: 14px;
  height: 14px;
}

.spectrum-medical    { background: #1B2D4F; }
.spectrum-supplements{ background: #2C5F8A; }
.spectrum-otc        { background: #00B8A9; }
.spectrum-503b       { background: #0F4C75; }
.spectrum-lab        { background: #1565C0; }
.spectrum-food       { background: #00897B; }


/* === HERO === */
.hero {
  background: var(--color-bg);
  padding-block: var(--space-24);
}

.hero--centered {
  text-align: center;
}

.hero--centered .hero__subheadline {
  margin-inline: auto;
}

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.hero__headline {
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.hero__subheadline {
  font-size: 1.1875rem;
  color: var(--color-muted);
  max-width: 680px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero--centered .hero__ctas {
  justify-content: center;
}

.hero__trust {
  margin-top: var(--space-12);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-muted);
  letter-spacing: 0.06em;
  line-height: 2;
}


/* === SECTION HEADERS === */
.section-header {
  margin-bottom: var(--space-12);
}

.section-header--centered {
  text-align: center;
}

.section-header--centered .section-header__body {
  margin-inline: auto;
}

.section-header__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--space-3);
}

.section-header__title {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-header__body {
  color: var(--color-muted);
  font-size: 1.0625rem;
  max-width: 620px;
  line-height: 1.7;
}


/* === FEATURE LIST === */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  background: var(--color-accent);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: cover;
}


/* === PRICING CARDS === */
.pricing-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.pricing-card.featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-card__tier {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  line-height: 1;
}

.pricing-card__price sub {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-muted);
}

.pricing-card__desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.pricing-card__modules {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
}

.pricing-card .btn {
  margin-top: auto;
}


/* === FAQ ACCORDION === */
.faq-list {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  transition: background var(--transition);
  gap: var(--space-4);
}

.faq-item__question:hover {
  background: var(--color-bg);
}

.faq-item__icon {
  flex-shrink: 0;
  color: var(--color-accent);
  transition: transform var(--transition);
  font-size: 1.25rem;
  line-height: 1;
}

.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  display: none;
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.faq-item.open .faq-item__answer {
  display: block;
}


/* === BADGES / TAGS === */
.badge {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  border-radius: 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  white-space: nowrap;
}

.badge-accent {
  background: rgba(0,184,169,0.08);
  border-color: rgba(0,184,169,0.3);
  color: var(--color-accent);
}

.badge-primary {
  background: rgba(27,45,79,0.06);
  border-color: rgba(27,45,79,0.2);
  color: var(--color-primary);
}

.badge-success {
  background: rgba(0,196,140,0.08);
  border-color: rgba(0,196,140,0.3);
  color: var(--color-success);
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}


/* === CTA SECTION === */
.cta-section {
  background: var(--color-primary);
  padding-block: var(--space-24);
  text-align: center;
}

.cta-section h2 {
  color: #fff;
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: rgba(255,255,255,0.75);
  font-size: 1.125rem;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  max-width: 600px;
}

.cta-section .cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}


/* === COMPARISON TABLE === */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-table th {
  background: var(--color-primary);
  color: rgba(255,255,255,0.9);
  padding: var(--space-4) var(--space-6);
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
}

.comparison-table th.col-affinity {
  background: var(--color-accent);
}

.comparison-table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:nth-child(even) td { background: var(--color-bg); }
.comparison-table td:nth-child(2) { font-weight: 500; color: var(--color-primary); }

.check  { color: var(--color-success); font-weight: 600; }
.partial{ color: var(--color-muted); }
.cross  { color: #E53E3E; }


/* === BREADCRUMB === */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb__sep {
  color: var(--color-border);
}


/* === RELATED PAGES GRID === */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
}

.related-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-decoration: none;
  display: block;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.related-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.related-card__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
  display: block;
}

.related-card__title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
}


/* === HIGHLIGHT BOX === */
.highlight-box {
  background: linear-gradient(135deg, rgba(27,45,79,0.04) 0%, rgba(0,184,169,0.04) 100%);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-8);
}

.highlight-box__title {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}


/* === STEP CARDS === */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  counter-reset: steps;
}

.step {
  text-align: center;
  counter-increment: steps;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.step__body {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
  }
}


/* === FOOTER === */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.75);
  padding-top: var(--space-16);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  display: block;
  margin-bottom: var(--space-3);
}

.footer__brand span {
  color: var(--color-accent);
}

.footer__tagline {
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition);
  line-height: 1.4;
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  padding-block: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__bottom a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__bottom a:hover {
  color: var(--color-accent);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}


/* === SCROLL ANIMATIONS === */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 400ms ease-out, transform 400ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .fade-up {
    opacity: 1;
    transform: none;
  }
  .fade-up.visible {
    transition: none;
  }
}


/* === UTILITY === */
.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }
.bg-surface  { background: var(--color-surface); }
.bg-bg       { background: var(--color-bg); }
.bg-primary  { background: var(--color-primary); }
.border-t    { border-top: 1px solid var(--color-border); }
.rounded     { border-radius: var(--radius-md); }
.rounded-lg  { border-radius: var(--radius-lg); }
.shadow      { box-shadow: var(--shadow-sm); }
.p-8         { padding: var(--space-8); }