/* CSS Document */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(34, 148, 181, .96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background .3s ease, box-shadow .3s ease;
}

.site-header::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 4px;
  height: 1px;
  background: #A6FF4D;
  opacity: .9;
}

.site-header.scrolled {
  background: rgba(34, 148, 181, .985);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .10);
}

.nav-wrap {
  width: var(--container);
  height: 96px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  transition: height .3s ease;
}

.site-header.scrolled .nav-wrap {
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 22px;
  position: relative;
  z-index: 2;
}

.brand-logo {
  width: 170px;
  height: auto;
  transition: width .3s ease;
}

.site-header.scrolled .brand-logo {
  width: 154px;
}

.brand-tagline {
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  opacity: .9;
  white-space: nowrap;
  color: rgba(255,255,255,.82);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  position: relative;
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding-block: 10px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 0;
  height: 2px;
  background: #A6FF4D;
  transform: translateX(-50%);
  transition: width .25s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  position: relative;
  z-index: 3;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 6px auto;
  background: #fff;
  transition: transform .25s ease, opacity .25s ease;
}

/* deja espacio arriba porque el header ahora es fixed */
body {
  padding-top: 96px;
}

.site-header.scrolled + main {
  /* no hace falta tocar nada acá */
}

/* MOBILE */
@media (max-width: 820px) {
  body {
    padding-top: 82px;
  }

  .nav-wrap {
    height: 82px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  .site-header.scrolled .nav-wrap {
    height: 74px;
  }

    
    
  
    .brand {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 7px;
        max-width: calc(100% - 56px);
      }

      .brand-logo {
        width: 145px;
        display: block;
      }

  .site-header.scrolled .brand-logo {
    width: 138px;
  }

    .brand-tagline {
        display: block;
        font-size: 0.58rem;
        letter-spacing: 0.14em;
        color: rgba(255,255,255,0.68);
        white-space: nowrap;
        line-height: 1.1;
      }
    
  

  .nav-toggle {
    display: block;
    flex-shrink: 0;
    margin-left: auto;
  }

  .main-nav {
    position: fixed;
    top: 82px;
    left: 0;
    width: 100%;
    background: rgba(34, 148, 181, .98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: grid;
    gap: 0;
    padding: 18px 24px 24px;
    border-top: 1px solid rgba(255,255,255,.18);
    box-shadow: 0 18px 40px rgba(0,0,0,.12);

    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity .25s ease, transform .25s ease;
  }

  .site-header.scrolled .main-nav {
    top: 74px;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,.16);
  }

  .main-nav a::after {
    display: none;
  }
}