/* Site navigation — Soft Medicalism (DESIGN.md) */

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.75rem; /* label-sm size; project UI labels */
  font-weight: 600; /* label-md weight */
  line-height: 1.4;
  letter-spacing: 0.05em; /* label-md */
  text-transform: uppercase;
  color: #58605a; /* secondary */
  padding: 0.5rem 0.65rem;
  border-radius: 9999px; /* pill */
  white-space: nowrap;
  transition: color 0.3s ease, background-color 0.3s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: #0e271b; /* primary */
  background-color: rgba(204, 233, 215, 0.45); /* primary-fixed tint */
  outline: none;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  cursor: pointer;
  background: none;
  border: none;
}

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 15.5rem;
  padding: 0.5rem;
  background: #ffffff; /* surface-container-lowest */
  border: 1px solid rgba(194, 200, 194, 0.45); /* outline-variant */
  border-radius: 0.75rem; /* rounded.md */
  /* Ambient shadow (Primary-tinted), matching card-lift */
  box-shadow: 0 4px 24px -4px rgba(14, 39, 27, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 60;
}

.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown:focus-within .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-panel a {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem; /* label-md */
  font-weight: 500;
  line-height: 1.4;
  color: #424844; /* on-surface-variant */
  padding: 0.65rem 0.85rem;
  border-radius: 0.75rem; /* rounded.md */
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.nav-dropdown-panel a:hover,
.nav-dropdown-panel a:focus-visible {
  background-color: rgba(204, 233, 215, 0.55); /* primary-fixed */
  color: #0e271b;
  outline: none;
}

.mobile-nav-link {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem; /* label-md */
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #0e271b;
  padding: 0.85rem 0.25rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(194, 200, 194, 0.35);
  transition: color 0.3s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus-visible {
  color: #243d30; /* primary-container */
  outline: none;
}

.mobile-nav-accordion {
  border-bottom: 1px solid rgba(194, 200, 194, 0.35);
}

.mobile-nav-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #0e271b;
  background: none;
  border: none;
  padding: 0.85rem 0.25rem;
  cursor: pointer;
  text-align: left;
}

.mobile-nav-accordion-panel {
  display: none;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0 0.25rem 0.85rem 0.75rem;
}

.mobile-nav-accordion.open .mobile-nav-accordion-panel {
  display: flex;
}

.nav-chevron,
.nav-icon {
  display: inline-block;
  flex-shrink: 0;
  vertical-align: middle;
}

.nav-chevron {
  width: 1em;
  height: 1em;
  margin-left: 0.1rem;
}

.nav-icon-menu,
.nav-icon-close {
  width: 1.75rem;
  height: 1.75rem;
}

.mobile-menu-btn-icons {
  position: relative;
  display: inline-flex;
  width: 1.75rem;
  height: 1.75rem;
}

.mobile-menu-btn-icons .nav-icon {
  position: absolute;
  inset: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu-btn-icons .nav-icon-close {
  opacity: 0;
  transform: rotate(-90deg);
  pointer-events: none;
}

#mobile-menu-btn[aria-expanded="true"] .nav-icon-menu {
  opacity: 0;
  transform: rotate(90deg);
  pointer-events: none;
}

#mobile-menu-btn[aria-expanded="true"] .nav-icon-close {
  opacity: 1;
  transform: rotate(0deg);
  pointer-events: auto;
}

.mobile-nav-accordion .accordion-icon {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform 0.3s ease;
}

.mobile-nav-accordion.open .accordion-icon {
  transform: rotate(180deg);
}

.mobile-nav-accordion-panel a {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  color: #58605a;
  padding: 0.55rem 0.25rem;
  text-decoration: none;
  transition: color 0.3s ease;
}

.mobile-nav-accordion-panel a:hover,
.mobile-nav-accordion-panel a:focus-visible {
  color: #0e271b;
  outline: none;
}

#mobile-menu {
  display: none;
  max-height: calc(100dvh - 5rem);
  overflow-y: auto;
  background: #ffffff;
  border-bottom: 1px solid rgba(194, 200, 194, 0.3);
  box-shadow: 0 4px 24px -4px rgba(14, 39, 27, 0.08);
}

/* Only show when open AND not [hidden] — avoids LCP on closed menu */
#mobile-menu.open:not([hidden]) {
  display: flex !important;
}

@media (min-width: 1024px) {
  #mobile-menu,
  #mobile-menu.open {
    display: none !important;
  }
}

/* Offset sticky header when jumping to in-page anchors */
#sobre-a-especialista,
#duvidas {
  scroll-margin-top: 6rem;
}

/* Mobile header: prevent logo wrap + compact CTA */
.site-header-inner {
  gap: 0.5rem;
  min-width: 0;
}

.site-logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  flex: 1 1 auto;
  line-height: 1.15;
  text-decoration: none;
}

.site-logo-name {
  display: block;
  white-space: nowrap;
  font-size: 1.125rem; /* ~text-lg on narrow phones */
}

.site-logo-tagline {
  display: none;
}

.site-header-actions {
  flex-shrink: 0;
}

.mobile-cta-btn {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 0.625rem 1rem; /* py-2.5 px-4 — wins over Tailwind button reset */
}

@media (min-width: 640px) {
  .site-header-inner {
    gap: 1rem;
  }

  .site-logo {
    flex: 0 0 auto;
  }

  .site-logo-name {
    font-size: 1.25rem; /* text-xl */
  }

  .site-logo-tagline {
    display: block;
    white-space: nowrap;
  }

  .mobile-cta-btn {
    padding: 0.625rem 1.25rem;
  }
}

/* Very narrow phones (320px and below): keep logo + CTA + menu on one line */
@media (max-width: 320px) {
  #site-header {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .site-header-inner {
    gap: 0.35rem;
  }

  .site-logo-name {
    font-size: 0.95rem;
    letter-spacing: -0.02em;
  }

  .mobile-cta-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
  }

  #mobile-menu-btn {
    padding: 0.25rem;
  }

  .nav-icon-menu,
  .nav-icon-close,
  .mobile-menu-btn-icons {
    width: 1.5rem;
    height: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .site-logo {
    flex: 0 0 auto;
  }

  .site-logo-tagline {
    display: block;
  }
}

/* Desktop CTA: short label below 1200px to avoid header overflow */
.nav-cta-btn {
  flex-shrink: 0;
  white-space: nowrap;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.nav-cta-label-short {
  display: none;
}

.nav-cta-label-full {
  display: inline;
}

@media (min-width: 1200px) {
  .nav-cta-btn {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (max-width: 1199.98px) {
  .nav-cta-label-full {
    display: none;
  }

  .nav-cta-label-short {
    display: inline;
  }

  /* Tighten nav between lg and 1200px */
  .nav-link {
    padding-left: 0.4rem;
    padding-right: 0.4rem;
    letter-spacing: 0.04em;
  }

  nav[aria-label="Principal"] {
    gap: 0;
  }

  .nav-cta-btn {
    margin-left: 0.35rem;
  }
}