/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* ---------------------------------------------------------------------- */
/* Header / Navigation                                                    */
/* ---------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 248, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-soft);
  height: var(--header-height);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-deep-green);
  font-size: 1.15rem;
}
.brand__mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-3);
}
.nav-desktop a {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav-desktop a:hover { color: var(--color-deep-green); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--border-green);
  border-radius: var(--radius-button);
  overflow: hidden;
  font-size: 0.85rem;
}
.lang-toggle button {
  background: none;
  border: none;
  padding: 0.4rem 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
}
.lang-toggle button[aria-pressed="true"] {
  background: var(--color-deep-green);
  color: var(--text-on-dark);
}

.nav-toggle {
  display: inline-flex;
  background: none;
  border: none;
  padding: 0.5rem;
}
.nav-toggle svg { width: 26px; height: 26px; color: var(--color-deep-green); }

@media (min-width: 960px) {
  .nav-desktop { display: flex; }
  .nav-toggle { display: none; }
}

/* Mobile nav drawer */
.nav-mobile {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: var(--bg-primary);
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease);
  z-index: 99;
  overflow-y: auto;
  padding: var(--space-3);
}
.nav-mobile.is-open { transform: translateX(0); }
.nav-mobile a {
  display: block;
  padding: var(--space-2) 0;
  font-size: 1.1rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-soft);
}

/* ---------------------------------------------------------------------- */
/* Buttons                                                                */
/* ---------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-button);
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease);
  min-height: 48px;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--color-button);
  color: var(--text-on-dark);
}
.btn--primary:hover { background: var(--color-button-hover); color: var(--text-on-dark); }

.btn--outline {
  background: transparent;
  border-color: var(--color-deep-green);
  color: var(--color-deep-green);
}
.btn--outline:hover { background: var(--color-deep-green); color: var(--text-on-dark); }

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

.btn--block { width: 100%; }

/* ---------------------------------------------------------------------- */
/* Hero                                                                   */
/* ---------------------------------------------------------------------- */
.hero {
  padding: var(--space-5) 0 var(--space-4);
  background: linear-gradient(180deg, var(--bg-alt-green) 0%, var(--bg-primary) 100%);
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #fff;
  border: 1px solid var(--border-green);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-button);
  font-size: var(--fs-small);
  color: var(--color-leaf-green);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.hero h1 { margin-bottom: var(--space-2); }
.hero__sub {
  font-size: var(--fs-body-lg);
  margin-bottom: var(--space-3);
  max-width: 46ch;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.hero__media {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; }
.hero__badge {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  background: rgba(255,253,248,0.95);
  border-radius: var(--radius-card);
  padding: var(--space-2);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.hero__badge strong { display: block; color: var(--color-deep-green); font-size: 0.95rem; }
.hero__badge span { font-size: 0.8rem; color: var(--text-muted); }

/* pulse-line signature motif, echoes Nadi Vaidyam (pulse diagnosis) */
.pulse-divider {
  width: 100%;
  height: 28px;
  color: var(--color-gold);
  opacity: 0.9;
}

/* ---------------------------------------------------------------------- */
/* Disease Search                                                         */
/* ---------------------------------------------------------------------- */
.search-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  box-shadow: var(--shadow-soft);
  margin-top: calc(var(--space-5) * -1);
  position: relative;
  z-index: 2;
}
.search-panel h2 { font-size: 1.2rem; margin-bottom: var(--space-1); }
.search-panel__hint { font-size: var(--fs-small); color: var(--text-muted); margin-bottom: var(--space-2); }

.search-box {
  position: relative;
}
.search-box input[type="search"] {
  width: 100%;
  padding: 0.95rem 1rem 0.95rem 2.75rem;
  border: 2px solid var(--border-green);
  border-radius: var(--radius-input);
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg-primary);
  color: var(--text-primary);
}
.search-box input:focus {
  outline: none;
  border-color: var(--color-leaf-green);
}
.search-box svg {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  color: var(--color-leaf-green);
}

.search-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-2);
}
.chip {
  background: var(--bg-alt-green);
  border: 1px solid var(--border-green);
  color: var(--color-deep-green);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-button);
  font-size: 0.85rem;
  font-weight: 500;
}
.chip:hover { background: var(--color-deep-green); color: #fff; border-color: var(--color-deep-green); }

.search-results {
  margin-top: var(--space-2);
  border-top: 1px solid var(--border-soft);
  padding-top: var(--space-2);
  display: none;
}
.search-results.is-visible { display: block; }
.search-results ul { list-style: none; padding: 0; margin: 0; }
.search-results li a {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 0.4rem;
  border-radius: 8px;
  color: var(--text-primary);
}
.search-results li a:hover { background: var(--bg-alt-green); }
.search-results li a small { color: var(--text-muted); }
.search-results__empty { color: var(--text-muted); font-size: 0.9rem; padding: 0.5rem 0.4rem; }

/* ---------------------------------------------------------------------- */
/* Cards                                                                  */
/* ---------------------------------------------------------------------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  box-shadow: var(--shadow-soft);
  transition: transform var(--duration-base) var(--ease), box-shadow var(--duration-base) var(--ease);
  height: 100%;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }

.card--disease {
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.card--disease .card__icon {
  width: 44px; height: 44px;
  color: var(--color-leaf-green);
}
.card--disease h3 { font-size: 1.05rem; margin: 0; }
.card--disease a.card__link {
  margin-top: auto;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-deep-green);
}

.card--service {
  text-align: left;
}
.card--service .card__icon {
  width: 40px; height: 40px;
  color: var(--color-gold);
  margin-bottom: var(--space-1);
}

.card--review {
  min-width: 280px;
}
.card--review__stars { color: var(--color-gold); font-size: 0.9rem; margin-bottom: 0.4rem; }
.card--review p { font-style: italic; color: var(--text-primary); }
.card--review__name { font-weight: 600; color: var(--color-deep-green); font-size: 0.9rem; margin-top: 0.6rem; }
.card--review__meta { font-size: 0.8rem; color: var(--text-muted); }

.card--article {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.card--article__category {
  display: inline-block;
  align-self: flex-start;
  background: var(--bg-alt-green);
  color: var(--color-leaf-green);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-button);
}
.card--article h3 { font-size: 1.05rem; margin: 0; }
.card--article p { font-size: 0.88rem; }
.card--article .card__link { margin-top: auto; font-size: 0.85rem; font-weight: 600; color: var(--color-deep-green); }

/* Diseases hub — whole card as a link */
a.card--disease { color: inherit; display: flex; align-items: center; justify-content: center; text-align: center; min-height: 90px; }
a.card--disease h3 { margin: 0; font-size: 0.95rem; }
a.card--disease:hover { color: var(--color-deep-green); }

/* ---------------------------------------------------------------------- */
/* Doctor / About                                                         */
/* ---------------------------------------------------------------------- */
.doctor-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: grid;
}
@media (min-width: 640px) { .doctor-card { grid-template-columns: 220px 1fr; } }
.doctor-card img { width: 100%; height: 100%; object-fit: cover; }
.doctor-card__body { padding: var(--space-3); }
.doctor-card__tag {
  display: inline-block;
  background: var(--bg-alt-green);
  color: var(--color-leaf-green);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-button);
  margin-bottom: 0.5rem;
}
.credential-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0;
}
.credential-list li {
  font-size: 0.82rem;
  background: var(--bg-alt-grey);
  border: 1px solid var(--border-soft);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-button);
  color: var(--text-secondary);
}

/* ---------------------------------------------------------------------- */
/* Gallery                                                                 */
/* ---------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-1);
}
@media (min-width: 700px) { .gallery-grid { grid-template-columns: repeat(4, 1fr); } }
.gallery-grid__item {
  aspect-ratio: 1/1;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-alt-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-align: center;
  padding: var(--space-1);
  border: 1px dashed var(--border-green);
}
.gallery-grid__item img { width: 100%; height: 100%; object-fit: cover; }

/* ---------------------------------------------------------------------- */
/* FAQ Accordion                                                          */
/* ---------------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--border-soft); }
.accordion-item { border-bottom: 1px solid var(--border-soft); }
.accordion-item__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  background: none;
  border: none;
  padding: var(--space-2) 0.25rem;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}
.accordion-item__trigger svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--color-leaf-green);
  transition: transform var(--duration-base) var(--ease);
}
.accordion-item[open] .accordion-item__trigger svg { transform: rotate(45deg); }
.accordion-item__panel { padding: 0 0.25rem var(--space-2); color: var(--text-secondary); }

/* ---------------------------------------------------------------------- */
/* Final CTA band                                                        */
/* ---------------------------------------------------------------------- */
.cta-band {
  background: var(--color-deep-green);
  color: var(--text-on-dark);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  text-align: center;
}
.cta-band h2 { color: var(--text-on-dark); }
.cta-band p { color: #DCE9E1; }
.cta-band .btn--outline { border-color: #fff; color: #fff; }
.cta-band .btn--outline:hover { background: #fff; color: var(--color-deep-green); }

/* ---------------------------------------------------------------------- */
/* Floating action buttons                                                */
/* ---------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  right: var(--space-2);
  bottom: var(--space-2);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.floating-actions a {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lift);
  color: #fff;
}
.floating-actions a svg { width: 26px; height: 26px; }
.floating-actions__whatsapp { background: var(--color-whatsapp); }
.floating-actions__call { background: var(--color-deep-green); }

/* Mobile sticky bottom CTA bar */
.mobile-cta-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 89;
  background: var(--bg-card);
  border-top: 1px solid var(--border-soft);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background-color: var(--border-soft);
}
.mobile-cta-bar a {
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-deep-green);
}
.mobile-cta-bar a.is-whatsapp { color: var(--color-whatsapp-hover); }
@media (min-width: 960px) { .mobile-cta-bar { display: none; } }

/* ---------------------------------------------------------------------- */
/* Footer                                                                 */
/* ---------------------------------------------------------------------- */
.site-footer {
  background: var(--color-deep-green-dark);
  color: #CFE0D5;
  padding: var(--space-5) 0 var(--space-3);
  margin-bottom: 64px; /* clears mobile sticky bar */
}
@media (min-width: 960px) { .site-footer { margin-bottom: 0; } }

.site-footer h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: var(--space-2);
}
.site-footer a { color: #CFE0D5; font-size: 0.9rem; }
.site-footer a:hover { color: var(--color-gold-soft); }
.footer-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: var(--space-4);
  padding-top: var(--space-2);
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: space-between;
  color: #9DB5A8;
}