/* =========================================================
   NAVBAR
========================================================= */

/* ===== Layout base ===== */
.nav{
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
    transition:
    background-color 320ms ease,
    border-color 320ms ease,
    box-shadow 320ms ease,
    backdrop-filter 320ms ease;
}

.nav__inner{
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}

.nav__brand{
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: .5px;
  text-decoration: none;
}

.nav__logo{
  display: block;
  width: auto;
  height: 50px;
}

.nav__toggle{
  display: none;
  font-size: 22px;
  background: none;
  border: 0;
  cursor: pointer;
}

/* ===== Menú principal ===== */
.nav__menu{
  display: flex;
  align-items: center;
  gap: 13px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__item{
  position: relative;
}

.nav__link{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 10px;
  transition: color .18s ease, background-color .18s ease;
}

.nav__link--item{
  color: #111827;
  padding: 8px 10px;
}

.nav__link:not(.btn):hover,
.nav__dropdown:focus-within > .nav__link:not(.btn),
.nav__link--item:hover,
.nav__dropdown:focus-within > .nav__link--item{
  color: var(--accent);
}

/* ===== Caret ===== */
.nav__caret{
  display: inline-flex;
  width: 16px;
  height: 16px;
  color: var(--muted);
  transform-origin: 50% 50%;
  transition: transform .18s ease, color .18s ease;
}

.nav__caret svg,
.nav__caret path{
  fill: currentColor;
}

.nav__dropdown:hover > .nav__link .nav__caret,
.nav__dropdown:focus-within > .nav__link .nav__caret{
  color: var(--accent);
  transform: rotate(180deg);
}

.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown:hover > .nav__link .nav__caret,
.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown:focus-within > .nav__link .nav__caret{
  color: rgba(255,255,255,.82);
}

/* ===== Dropdown principal ===== */
.nav__dropdown::after{
  content: "";
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  height: 12px;
}

.nav__dropdown-menu{
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 220px;
  list-style: none;
  margin: 0;
  padding: 10px 8px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__dropdown-menu a{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  color: var(--text);
  font-weight: 450;
  text-decoration: none;
  border-radius: 10px;
  transition:
    background-color .18s ease,
    color .18s ease,
    font-weight .18s ease;
}

.nav__dropdown-menu a:hover,
.nav__dropdown-menu a:focus-visible{
  color: var(--accent);
  background: rgba(118,193,74,.10);
  outline: none;
}

.nav__dropdown-menu a.is-active{
  color: var(--accent);
  background: rgba(118,193,74,.10);
}

/* ===== Iconos del dropdown ===== */
.nav__icon-wrap{
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(118,193,74,.12);
  transition: transform .16s ease, background-color .16s ease;
}

.nav__icon{
  width: 16px;
  height: 16px;
  color: var(--muted);
  transform-origin: 50% 50%;
  transition: color .16s ease, transform .16s ease;
}

.nav__icon *{
  fill: currentColor;
  stroke: none;
}

.nav__dropdown-menu a:hover .nav__icon-wrap,
.nav__dropdown-menu a:focus-visible .nav__icon-wrap{
  background: var(--accent);
  transform: scale(1.12);
}

.nav__dropdown-menu a:hover .nav__icon,
.nav__dropdown-menu a:focus-visible .nav__icon{
  color: #fff;
  transform: scale(1.12);
}

.nav__dropdown-menu a.is-active .nav__icon-wrap{
  background: var(--accent);
  transform: scale(1.12);
}

.nav__dropdown-menu a.is-active .nav__icon{
  color: #fff;
}

/* ===== CTA ===== */
.nav__cta{
  padding: 10px 25px;
  color: #fff;
  background: var(--accent);
  border: 1px solid rgba(0,0,0,.04);
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(118,193,74,.22);
}

/* =========================================================
   LANGUAGE DROPDOWN
========================================================= */
.nav__item--lang{
  position: relative;
  display: flex;
  align-items: center;
}

.lang-dropdown{
  position: relative;
}

.lang-dropdown::after{
  content: "";
  position: absolute;
  right: 0;
  top: 100%;
  width: 100%;
  height: 12px;
}

.lang-dropdown__toggle{
  min-width: 66px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 11px;
  font-weight: 600;
  color: var(--text);
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(15,47,31,.10);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(15,47,31,.06);
  transition:
    background-color .18s ease,
    border-color .18s ease,
    color .18s ease,
    transform .16s ease,
    box-shadow .18s ease;
}

.lang-dropdown__toggle:hover,
.lang-dropdown:focus-within .lang-dropdown__toggle{
  color: var(--accent);
  background: #fff;
  border-color: rgba(118,193,74,.34);
  box-shadow: 0 10px 24px rgba(15,47,31,.10);
}

.lang-dropdown__flag{
  width: 20px;
  height: 20px;
  display: inline-block;
  flex: 0 0 20px;
  border-radius: 999px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(15,47,31,.10);
}

.lang-dropdown__current{
  font-size: 12px;
  letter-spacing: .03em;
  line-height: 1;
}

.lang-dropdown__caret{
  display: inline-flex;
  width: 14px;
  height: 14px;
  color: currentColor;
  transform-origin: 50% 50%;
  transition: transform .18s ease;
}

.lang-dropdown__caret svg,
.lang-dropdown__caret path{
  fill: currentColor;
}

.lang-dropdown:hover .lang-dropdown__caret,
.lang-dropdown:focus-within .lang-dropdown__caret{
  transform: rotate(180deg);
}

.lang-dropdown__menu{
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 30;
  min-width: 190px;
  box-sizing: border-box;
  padding: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  pointer-events: none;
  transition:
    opacity .18s ease,
    transform .18s ease,
    visibility .18s ease;
}

.lang-dropdown:hover .lang-dropdown__menu,
.lang-dropdown:focus-within .lang-dropdown__menu{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.lang-dropdown__option{
  display: grid;
  grid-template-columns: 24px 1fr 18px;
  align-items: center;
  gap: 10px;
  width: 100%;
  box-sizing: border-box;
  padding: 11px 12px;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  border-radius: 13px;
  transition:
    background-color .18s ease,
    color .18s ease,
    font-weight .18s ease;
    
}

.lang-dropdown__option + .lang-dropdown__option{
  margin-top: 6px;
}

.lang-dropdown__option:hover,
.lang-dropdown__option:focus-visible{
  color: var(--accent);
  background: rgba(118,193,74,.10);
  outline: none;
}

.lang-dropdown__option.is-active{
  color: var(--accent);
  background: rgba(118,193,74,.12);
}

.lang-dropdown__label{
  min-width: 0;
}

.lang-dropdown__check{
  justify-self: end;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  transform: scale(.86);
  transition: opacity .16s ease, transform .16s ease;
}

.lang-dropdown__option.is-active .lang-dropdown__check{
  opacity: 1;
  transform: scale(1);
}

.nav__logo,
.nav__link--item,
.nav__caret,
.nav__icon,
.lang-dropdown__toggle .nav__icon{
  transition:
    color 260ms ease,
    filter 320ms ease,
    opacity 260ms ease,
    transform 260ms ease;
}

.lang-dropdown__option.is-disabled {
  cursor: default;
  opacity: 0.45;
  pointer-events: none;
}

.lang-dropdown__option.is-disabled .lang-dropdown__check {
  display: none;
}

/* =========================================================
   NAVBAR OVERLAY HERO
========================================================= */
.has-hero-overlay .nav--overlayHero{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
}

.has-hero-overlay .nav--overlayHero .nav__logo{
  filter: brightness(0) invert(1);
}

.has-hero-overlay .nav--overlayHero .nav__link--item{
  color: rgba(255,255,255,.92);
}

.has-hero-overlay .nav--overlayHero .nav__caret,
.has-hero-overlay .nav--overlayHero .nav__icon,
.has-hero-overlay .nav--overlayHero .lang-dropdown__toggle .nav__icon{
  color: rgba(255,255,255,.82);
}

.has-hero-overlay .nav--overlayHero .nav__link--item:hover,
.has-hero-overlay .nav--overlayHero .nav__dropdown:focus-within > .nav__link--item{
  color: #fff;
}


/* Dropdowns claros sobre hero */
.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown-menu,
.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .lang-dropdown__menu{
  background: rgba(250, 248, 242, .96);
  border: 1px solid rgba(255, 255, 255, .55);
  box-shadow:
    0 26px 70px rgba(4, 24, 14, .24),
    0 1px 0 rgba(255, 255, 255, .65) inset;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown-menu a{
  color: var(--text);
}

.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown-menu a:hover,
.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown-menu a:focus-visible{
  color: var(--accent);
  background: rgba(118,193,74,.10);
}

.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown-menu .nav__icon{
  color: var(--muted);
}

.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown-menu .nav__icon-wrap{
  background: rgba(118,193,74,.12);
  border: 1px solid rgba(118,193,74,.16);
}

.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown-menu a:hover .nav__icon-wrap,
.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown-menu a:focus-visible .nav__icon-wrap{
  background: var(--accent);
}

.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown-menu a:hover .nav__icon,
.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .nav__dropdown-menu a:focus-visible .nav__icon{
  color: #fff;
}

.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .lang-dropdown__option:hover,
.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .lang-dropdown__option.is-active,
.has-hero-overlay .nav--overlayHero:not(.is-scrolled) .lang-dropdown__option.is-active:hover{
  color: var(--brand-900);
  background: rgba(118,193,74,.10);
}

/* Estado al hacer scroll */
.has-hero-overlay .nav--overlayHero.is-scrolled{
  background: #fff;
  border-bottom: 1px solid rgba(15,47,31,.08);
  box-shadow: 0 10px 30px rgba(15,47,31,.07);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.has-hero-overlay .nav--overlayHero.is-scrolled .nav__logo{
  filter: none;
}

.has-hero-overlay .nav--overlayHero.is-scrolled .nav__link--item{
  color: var(--brand-900);
}

.has-hero-overlay .nav--overlayHero.is-scrolled .nav__caret,
.has-hero-overlay .nav--overlayHero.is-scrolled .nav__icon,
.has-hero-overlay .nav--overlayHero.is-scrolled .lang-dropdown__toggle .nav__icon{
  color: rgba(15,47,31,.68);
}

.has-hero-overlay .nav--overlayHero.is-scrolled .nav__link--item:hover,
.has-hero-overlay .nav--overlayHero.is-scrolled .nav__dropdown:focus-within > .nav__link--item{
  color: var(--accent);
}

.has-hero-overlay .nav--overlayHero.is-scrolled .nav__dropdown-menu .nav__icon{
  color: var(--muted);
}

.has-hero-overlay .nav--overlayHero.is-scrolled .nav__dropdown-menu a:hover .nav__icon{
  color: #fff;
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 900px){
  .nav__toggle{
    display: block;
  }

  .nav__menu{
    display: none;
    position: absolute;
    right: 24px;
    top: 62px;
    width: min(340px, calc(100vw - 48px));
    height: auto !important;
    min-height: 0 !important;
    max-height: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 18px 14px;
    overflow: visible;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }

  .nav__menu.is-open{
    display: flex;
  }

  .nav__item,
  .nav__dropdown{
    width: 100%;
  }

  .nav__dropdown::after,
  .lang-dropdown::after{
    display: none;
  }

  .nav__dropdown > .nav__link{
    width: 100%;
    justify-content: space-between;
  }

  .nav__dropdown-menu{
    display: none;
    position: static;
    width: 100%;
    min-width: auto;
    margin: 0;
    padding: 6px 0 0 10px;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }

  .nav__dropdown.is-open .nav__dropdown-menu{
    display: block;
  }

  .nav__dropdown.is-open > .nav__link,
  .nav__dropdown.is-open > .nav__link .nav__caret{
    color: var(--accent);
  }

  .nav__dropdown.is-open > .nav__link .nav__caret{
    transform: rotate(180deg);
  }

  .nav__cta{
    width: auto;
    align-self: flex-start;
    display: inline-flex;
    justify-content: center;
    margin-top: 8px;
  }

  .nav__item--lang{
    width: auto;
    align-self: flex-start;
    margin-top: 4px;
  }

  .lang-dropdown{
    position: relative;
    width: auto;
  }

  .lang-dropdown__toggle{
    width: 38px;
    height: 38px;
  }

  .lang-dropdown__menu{
    position: absolute;
    top: 100%;
    left: 0;
    right: auto;
    min-width: 145px;
  }

  .has-hero-overlay .nav--overlayHero .nav__toggle{
    color: rgba(255,255,255,.92);
  }

  .has-hero-overlay .nav--overlayHero.is-scrolled .nav__toggle{
    color: var(--brand-900);
  }

  .has-hero-overlay .nav--overlayHero .nav__menu{
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .has-hero-overlay .nav--overlayHero .nav__menu .nav__link--item{
    color: var(--brand-900);
  }

  .has-hero-overlay .nav--overlayHero .nav__menu .nav__caret,
  .has-hero-overlay .nav--overlayHero .nav__menu .nav__icon{
    color: rgba(15,47,31,.68);
  }
}