/*Estilos de header*/
.header {
  background-color: var(--gradient-hero);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: var(--transition-normal);
  box-shadow: none;
}

.header.scrolled {
  background-color: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: var(--glass-border);
  box-shadow: var(--shadow-md);
}

.header.scrolled .header__menu-item a {
  color: var(--color-text-main);
}

.header.scrolled .header__menu-item--contact {
  background: transparent;
  border: 1px solid var(--color-primary);
  transition: all 0.5s ease;
}

.header.scrolled .header__menu-item--contact a {
  color: var(--color-primary);
  transition: color 0.5s ease;
}

.header.scrolled .header__toggle {
  color: var(--color-text-main);
}

.header.scrolled .header__menu-item--contact:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: none;
  transform: none;
}

.header.scrolled .header__menu-item--contact:hover a {
  color: var(--color-white);
}

.header__logo-img {
  width: auto;
  height: 3rem;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.header__logo-img:hover {
  transform: scale(1.05);
}

.header__logo-img--white {
  display: none;
}

/* Cuando el header cambia */
.header.scrolled .header__logo-img--white {
  display: block;
}

.header.scrolled .header__logo-img--black {
  display: none;
}

.header__container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  max-width: 1000px;
  margin: auto;
  padding: 1rem;
  color: var(--color-primary);
}

.header__menu {
  display: flex;
  width: 100%;
}

.header__menu-item {
  width: 100%;
}

.header__menu-item a {
  cursor: pointer;
  text-align: center;
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast);
  color: var(--color-white);
  font-weight: 600;
}

.header__menu-item a:hover {
  color: var(--color-secondary);
}

.header__menu-item--contact {
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  color: var(--color-white);
}

.header__menu-item--contact:hover {
  background-color: var(--color-secondary);
  box-shadow: 0 0 15px rgba(12, 218, 211, 0.4);
}

.header__menu-item--contact:hover a {
  color: var(--color-primary);
}

.header__toggle {
  display: none;
  font-size: 1.4em;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--color-white);
}

@media screen and (max-width:750px) {
  .header__nav {
    width: 100%;
    padding-top: 4.5rem;
    background-color: var(--color-primary);
    position: fixed;
    top: 0;
    left: -100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: left 0.3s ease;
    z-index: 999;
  }

  .header__nav.active {
    left: 0;
  }

  .header__menu {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .header__toggle {
    display: block;
    z-index: 1001;
  }

  .header.scrolled .header__nav {
    background-color: var(--color-white);
  }

  /* Reset contact button for mobile */
  .header__menu-item--contact,
  .header.scrolled .header__menu-item--contact {
    border: none;
    background: transparent;
  }

  .header__menu-item--contact:hover,
  .header.scrolled .header__menu-item--contact:hover {
    background: transparent;
    box-shadow: none;
  }

  /* Colors depending on scrolled state */
  .header__menu-item--contact a {
    color: var(--color-white);
  }

  .header__menu-item--contact:hover a {
    color: var(--color-secondary);
  }

  .header.scrolled .header__menu-item--contact a {
    color: var(--color-text-main);
  }

  .header.scrolled .header__menu-item--contact:hover a {
    color: var(--color-primary);
  }
}