/* ==========================================
   SaludSimple.org — Global Stylesheet
   ========================================== */

/* --- CSS Custom Properties --- */
:root {
  --bosque: #2E8B7A;
  --salud: #3AAFA0;
  --fondo-claro: #D8F2EF;
  --comunidad: #E07B39;
  --apoyo: #F4A261;
  --oro: #D4A017;
  --fondo: #F8F5F1;
  --texto: #3A2E26;
  --muted: #7A6F66;

  --font-primary: 'Nunito', sans-serif;

  /* Layout */
  --max-width: 1320px;
  --content-max-width: 64rem; /* article/content pages; scales with root type */
  --nav-max-width: 1480px;
  --section-padding-desktop: 80px;
  --section-padding-mobile: 48px;
  --card-radius: 12px;
  --btn-radius: 8px;
  --card-shadow: 0 2px 16px rgba(46, 139, 122, 0.08);

  --nav-height: 88px;
}

/* --- Reset --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  /* ~18px when the browser default is 16px — scales rem-based type sitewide */
  font-size: 112.5%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--texto);
  background-color: var(--fondo);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1 {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--bosque);
  line-height: 1.2;
}

h2 {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--texto);
  line-height: 1.3;
}

h3 {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--comunidad);
  line-height: 1.4;
}

p {
  margin-bottom: 1rem;
}

small,
.caption {
  font-size: 0.875rem;
  color: var(--muted);
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding-desktop) 0;
}

.section--alt {
  background-color: var(--fondo-claro);
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  min-height: var(--nav-height);
  height: auto;
  background-color: var(--bosque);
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.navbar__inner {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 10px 16px 22px;
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  box-sizing: border-box;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.navbar__logo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
}

.navbar__site-name {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: 0.02em;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 0 1 auto;
  min-width: 0;
  justify-content: flex-start;
  /* Share leftover space with .navbar__right so titles sit between brand and lang toggle */
  margin-left: auto;
}

/* --- Navbar Item with Dropdown --- */
.navbar__item {
  position: relative;
  flex-shrink: 0;
}

.navbar__link {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.95rem;
  color: #fff;
  padding: 8px 6px;
  border-radius: 6px;
  transition: background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
  line-height: 1.25;
}

.navbar__link:hover,
.navbar__link--active,
.navbar__item:hover > .navbar__link,
.navbar__item.dropdown-open > .navbar__link {
  background-color: rgba(255, 255, 255, 0.15);
}

.navbar__link-chevron {
  font-size: 0.65rem;
  opacity: 0.7;
  flex-shrink: 0;
}

/* Long labels: two-line, left-aligned; first line matches single-line items */
.navbar__link--multiline {
  white-space: normal;
  flex-direction: row;
  align-items: flex-start;
  text-align: left;
  width: auto;
  max-width: none;
  min-width: 0;
  padding: 8px 6px;
  line-height: 1.2;
  gap: 4px;
}

/* EN often uses one line + empty line 2; keep those vertically centered like single-line items */
.navbar__link--multiline:not(:has(.navbar__link-line:nth-child(2):not(:empty))) {
  align-items: center;
}

.navbar__link-lines {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  gap: 2px;
}

.navbar__link-line {
  display: block;
  white-space: nowrap;
}

.navbar__link-line:empty {
  display: none;
}

/*
  Two-line labels stay in normal flow so the hover highlight wraps both lines.
  Shift the whole item down so line 1 aligns with single-line siblings; the
  dropdown stays at top:100% of the item (= bottom of the highlight), with no
  gap and no universal offset on one-line items.
*/
.navbar__item:has(> .navbar__link--multiline .navbar__link-line:nth-child(2):not(:empty)) {
  transform: translateY(calc((1.2em + 2px) / 2));
}

.navbar__link--multiline:has(.navbar__link-line:nth-child(2):not(:empty)) .navbar__link-chevron {
  margin-top: 0.2em;
}

/* --- Dropdown Menu --- */
.navbar__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: #fff;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  padding: 8px 0;
  z-index: 1001;
}

.navbar__item:hover .navbar__dropdown,
.navbar__item.dropdown-open .navbar__dropdown {
  display: block;
}

.navbar__dropdown-link {
  display: block;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  color: var(--texto);
  padding: 11px 20px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.navbar__dropdown-link:hover {
  background-color: var(--fondo-claro);
  color: var(--bosque);
}

.navbar__right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}

/* --- Hamburger Menu --- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger__line {
  width: 100%;
  height: 2.5px;
  background-color: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active .hamburger__line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger__line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* --- Mobile Drawer --- */
.mobile-drawer {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  max-height: calc(100vh - var(--nav-height));
  overflow-y: auto;
  background-color: var(--bosque);
  padding: 16px 24px 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  z-index: 999;
  flex-direction: column;
  gap: 2px;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-drawer__section {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 4px;
  margin-bottom: 4px;
}

.mobile-drawer__section:last-of-type {
  border-bottom: none;
}

.mobile-drawer .navbar__link {
  padding: 12px 16px;
  font-size: 1rem;
  border-radius: 8px;
}

.mobile-drawer .navbar__link:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.mobile-drawer__sublinks {
  display: none;
  padding-left: 16px;
}

.mobile-drawer__sublinks.open {
  display: block;
}

.mobile-drawer__sublink {
  display: block;
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  padding: 8px 16px;
  border-radius: 6px;
  transition: background-color 0.15s ease;
}

.mobile-drawer__sublink:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.mobile-drawer .lang-toggle {
  margin-top: 12px;
  align-self: flex-start;
}

/* --- Language Toggle --- */
.lang-toggle {
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.lang-toggle__btn {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 5px 6px;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
  letter-spacing: 0.03em;
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.lang-toggle__btn.active {
  background-color: #fff;
  color: var(--bosque);
}

.lang-toggle__flag {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
  vertical-align: middle;
}

/* Footer language toggle variant */
.footer .lang-toggle {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  align-self: flex-start;
  width: fit-content;
}

.footer .lang-toggle__btn {
  color: rgba(248, 245, 241, 0.5);
}

.footer .lang-toggle__btn.active {
  background-color: var(--fondo);
  color: var(--texto);
}

/* --- Footer --- */
.footer {
  background-color: var(--texto);
  color: var(--fondo);
  padding: 60px 0 0;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.footer__site-name {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fondo);
}

.footer__tagline {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

.footer__heading {
  font-weight: 700;
  font-size: 1rem;
  color: var(--fondo);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__link {
  font-size: 0.9rem;
  color: rgba(248, 245, 241, 0.7);
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--fondo);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(248, 245, 241, 0.7);
  margin-bottom: 8px;
}

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
  color: var(--fondo);
  font-size: 1.1rem;
}

.footer__social-link svg {
  display: block;
}

.footer__social-link:hover {
  background-color: var(--comunidad);
}

.footer__bottom {
  margin-top: 48px;
  padding: 20px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--muted);
}

/* --- Accessibility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Hide when site language is English */
html[lang="en"] .lang-hide-en {
  display: none !important;
}

*:focus-visible {
  outline: 3px solid var(--comunidad);
  outline-offset: 2px;
}

/* --- Spacer for fixed navbar --- */
.navbar-spacer {
  height: var(--nav-height);
}

/* --- Responsive --- */
/* Measuring mode: force full desktop link layout for an accurate fit check */
.navbar.navbar--measuring .navbar__links {
  display: flex !important;
  flex: 0 0 auto !important;
  width: max-content !important;
}

.navbar.navbar--measuring .hamburger {
  display: none !important;
}

.navbar.navbar--measuring .navbar__right {
  margin-left: auto;
}

.navbar.navbar--brand-compact .navbar__site-name {
  display: none;
}

.navbar.navbar--compact .navbar__links {
  display: none;
}

.navbar.navbar--compact .hamburger {
  display: flex;
}

.navbar.navbar--compact .navbar__right {
  margin-left: auto;
}

/* Soft fallback before JS runs / if JS is unavailable */
@media (max-width: 1200px) {
  .navbar__links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .navbar__right {
    margin-left: auto;
  }
}

@media (min-width: 1201px) {
  .navbar:not(.navbar--compact):not(.navbar--measuring) .navbar__links {
    display: flex;
  }

  .navbar:not(.navbar--compact):not(.navbar--measuring) .hamburger {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  /* Keep mobile type at the original 16px root so layout stays unchanged */
  html {
    font-size: 100%;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.15rem; }
  body { font-size: 0.95rem; }

  .section {
    padding: var(--section-padding-mobile) 0;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    margin-top: 32px;
  }
}