/* ==========================================================================
   Components — header, nav, footer, buttons, cards. Flat, rounded, no
   shadows/gradients per brand rule.
   ========================================================================== */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
  border: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  line-height: 1;
}

.btn-primary {
  background: var(--color-amber);
  color: var(--color-navy-text-on-amber);
}

.btn-primary:hover {
  background: #c47f24; /* slightly deeper amber, same hue family */
}

.btn-secondary {
  background: transparent;
  color: var(--color-navy);
  border: 1.5px solid var(--color-navy);
}

.btn-secondary:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn-secondary--on-navy {
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-secondary--on-navy:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

/* ---- Site header ---- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm);
  gap: var(--space-md);
}

.site-logo__img {
  width: 190px;
  height: auto;
  display: block;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.primary-nav a {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-navy);
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  border-bottom-color: var(--color-amber);
}

.primary-nav .btn {
  padding-inline: 2.25rem;
  margin-left: 0.25rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  margin: 5px 0;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md) var(--content-padding);
    gap: var(--space-md);
    display: none;
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    width: 100%;
  }

  .primary-nav .btn {
    width: 100%;
    text-align: center;
  }
}

/* ---- Site footer ---- */
.site-footer {
  background: var(--color-navy);
  color: var(--color-white);
  padding-block: var(--space-xl) var(--space-lg);
}

.site-footer a {
  color: var(--color-white);
  opacity: 0.85;
}

.site-footer a:hover {
  opacity: 1;
  color: var(--color-amber);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 780px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-grid__logo-img {
  width: 150px;
  height: auto;
  display: block;
  margin-bottom: var(--space-sm);
}

.footer-grid__tagline {
  font-size: var(--fs-small);
  opacity: 0.75;
  max-width: 28ch;
}

.footer-col h4 {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-amber);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-col a {
  font-size: var(--fs-small);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  font-size: var(--fs-caption);
  opacity: 0.7;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ---- Cards ---- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.card--flat-bg {
  background: var(--color-off-white);
  border: none;
}

/* ---- Verified badge (pill with amber dot), per UI style doc ---- */
.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.85rem 0.3rem 0.6rem;
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
}

.verified-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-amber);
}

/* ---- Numbered step list — shared by Home's "how it works" and the
   Download page's install instructions ---- */
.steps-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  counter-reset: step;
}

@media (max-width: 860px) {
  .steps-strip {
    grid-template-columns: 1fr;
  }
}

.step-item {
  position: relative;
  padding-left: var(--space-lg);
}

.step-item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  flex-shrink: 0;
}

.step-item h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.step-item p {
  font-size: var(--fs-small);
  color: var(--color-warm-gray);
  margin-bottom: 0;
}

/* ---- Generic inner-page header — reused across every page beyond Home ---- */
.page-header {
  background: var(--color-off-white);
  padding-block: var(--space-xl) var(--space-lg);
  text-align: center;
}

.page-header h1 {
  margin-bottom: var(--space-sm);
}

.page-header p {
  color: var(--color-warm-gray);
  font-size: var(--fs-body-lg);
  max-width: 52ch;
  margin-inline: auto;
}

/* ---- Vertical steps modifier — same numbered-circle pattern as the Home
   "how it works" strip, stacked single-column for step-by-step instructions
   (e.g. install steps on the Download page) rather than a 3-up grid ---- */
.steps-strip--vertical {
  grid-template-columns: 1fr;
  max-width: 640px;
  margin-inline: auto;
  gap: var(--space-lg);
}

.form-field {
  margin-bottom: var(--space-md);
}

.form-field label {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  margin-bottom: 0.4rem;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-navy);
  background: var(--color-white);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--color-amber);
  outline: none;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-notice {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  font-size: var(--fs-small);
}

.form-notice--success {
  background: rgba(217, 142, 43, 0.12);
  border: 1px solid var(--color-amber);
}

.form-notice--error {
  background: rgba(178, 69, 62, 0.1);
  border: 1px solid var(--color-brick-red);
}

/* ---- Shared contact form (Contact + For Institutions pages) ---- */
.contact-form {
  max-width: 640px;
  margin-inline: auto;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 560px) {
  .contact-form__row {
    grid-template-columns: 1fr;
  }
}

.contact-form textarea {
  resize: vertical;
  font-family: var(--font-body);
}

.contact-form .btn {
  width: 100%;
}

/* ---- Profession tag chips ---- */
.profession-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.profession-tag {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.1rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
}

/* ---- Long-form page content (Privacy Policy, Terms, etc. via page.php) ---- */
.page-content {
  max-width: 720px;
  margin-inline: auto;
  padding-block: var(--space-lg);
}

.page-content h2 {
  font-size: 1.5rem;
  margin-top: var(--space-lg);
}

.page-content h3 {
  font-size: 1.2rem;
  margin-top: var(--space-md);
}

.page-content p {
  margin-bottom: var(--space-md);
}

.page-content ul,
.page-content ol {
  margin-bottom: var(--space-md);
  padding-left: 1.4rem;
  list-style: revert;
}

.page-content a {
  color: var(--color-navy);
  text-decoration: underline;
  text-decoration-color: var(--color-amber);
  text-underline-offset: 3px;
}

/* ---- FAQ accordion (native <details>, no JS needed) ---- */
.faq-list {
  max-width: 720px;
  margin-inline: auto;
}

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

.faq-item summary {
  cursor: pointer;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body-lg);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

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

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: var(--fw-regular);
  color: var(--color-amber);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item__answer {
  margin-top: var(--space-sm);
  color: var(--color-warm-gray);
  font-size: var(--fs-body);
}

/* ---- Founder spotlight (About page) ---- */
.founder-spotlight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  max-width: 720px;
  margin-inline: auto;
}

@media (max-width: 620px) {
  .founder-spotlight {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.founder-spotlight__photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.founder-spotlight__photo--placeholder {
  background: var(--color-off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px dashed var(--color-border);
}

.founder-spotlight__name {
  font-weight: var(--fw-semibold);
  font-size: 1.15rem;
  line-height: 1.25;
  margin-bottom: 0.15rem;
}

.founder-spotlight__title {
  font-size: var(--fs-small);
  color: var(--color-amber);
  font-weight: var(--fw-medium);
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

.founder-spotlight__bio {
  color: var(--color-warm-gray);
  margin-bottom: 0;
}

/* ---- Vision / Mission cards (About page) ---- */
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  max-width: 900px;
  margin-inline: auto;
}

@media (max-width: 700px) {
  .vm-grid {
    grid-template-columns: 1fr;
  }
}

.vm-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border-top: 3px solid var(--color-amber);
}

.vm-card__eyebrow {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-amber);
  margin-bottom: var(--space-sm);
}

.vm-card__text {
  margin-bottom: 0;
  color: var(--color-navy);
}

/* ---- Button group / small note — used on Home hero, 404, and Download ---- */
.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__note {
  margin-top: var(--space-sm);
  font-size: var(--fs-caption);
  color: var(--color-warm-gray);
}

/* ---- Pillars — used on Home, For Healthcare Professionals, For Institutions ---- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 860px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
}

.pillar-card {
  padding: var(--space-md);
}

.pillar-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.pillar-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-xs);
}

.pillar-card p {
  color: var(--color-warm-gray);
  font-size: var(--fs-small);
  margin-bottom: 0;
}

/* ---- Download CTA banner — used on Home and For Healthcare Professionals ---- */
.download-cta {
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
}

.download-cta h2 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.download-cta p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 50ch;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}