/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3.5rem;

  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  --first-color: hsl(142, 70%, 45%); /* Verde Se Chip */
  --title-color: hsl(210, 10%, 15%);
  --text-color: hsl(210, 10%, 30%);
  --body-color: hsl(0, 0%, 98%);
  --container-color: hsl(0, 0%, 97%);
  --border-color: hsl(0, 0%, 88%);

  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: "Inter", sans-serif;
  --h2-font-size: 1.25rem;
  --normal-font-size: .938rem;

  /*========== Font weight ==========*/
  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;

  /*========== z index ==========*/
  --z-fixed: 100;
  --z-modal: 1000;
}

/*========== Responsive typography ==========*/
@media screen and (min-width: 1023px) {
  :root {
    --h2-font-size: 1.5rem;
    --normal-font-size: 1rem;
  }
}

/*=============== BASE ===============*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body,
input,
button {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
}

body {
  background-color: var(--body-color);
  color: var(--text-color);
}

input,
button {
  border: none;
  outline: none;
}

dl,
ol,
ul {
  margin-bottom: 0 !important;
  list-style: none !important;
}

a {
  text-decoration: none !important;
}

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

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1120px;
  margin-inline: 1.5rem;
}

.main {
  position: relative;
  height: 100vh;
}

.main__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -1;
}

.search,
.login {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  background-color: hsla(230, 75%, 15%, .1);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px); /* For safari */
  padding: 8rem 1.5rem 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s;
}

.search__close,
.login__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 1.5rem;
  color: var(--title-color);
  cursor: pointer;
}

/*=============== HEADER & NAV ===============*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--body-color);
  box-shadow: 0 2px 16px hsla(230, 75%, 32%, .15);
  z-index: var(--z-fixed);
}

.nav {
  padding-left: 15px !important;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  transition: color .4s;
}

.nav__actions {
  display: flex;
  align-items: center;
  column-gap: 1rem;
}

.nav__search, 
.nav__shopping,
.nav__user, 
.nav__toggle, 
.nav__close {
  font-size: 1.25rem;
  color: var(--title-color);
  cursor: pointer;
  transition: color .4s;
}

:is(.nav__logo, .nav__search, .nav__shopping, .nav__toggle, .nav__link):hover {
  color: var(--first-color);
}

/* Navigation for mobile devices */
@media screen and (max-width: 1023px) {
  .nav__menu {
    position: fixed;
    top: -100%;  /* Oculto por defecto */
    left: 0;
    background-color: var(--body-color);
    box-shadow: 0 8px 16px hsla(230, 75%, 32%, .15);
    width: 100%;
    padding-block: 4.5rem 4rem;
    transition: top .4s;
    visibility: hidden; /* Garantiza que esté oculto */
  }
  
  /* Solo mostrar cuando tiene la clase show-menu */
  .nav__menu.show-menu {
    top: 0;
    visibility: visible;
  }
}

.nav__list {
  display: flex;
  flex-direction: column;
  row-gap: 2.5rem;
  text-align: center;
}

.nav__link {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  transition: color .4s;
}

.nav__close {
  position: absolute;
  top: 1.15rem;
  right: 1.5rem;
}

/* Show menu */
.show-menu {
  top: 0 !important;
  visibility: visible !important;
}

/*=============== SEARCH ===============*/
.search__form {
  display: flex;
  align-items: center;
  column-gap: .5rem;
  background-color: var(--container-color);
  box-shadow: 0 8px 32px hsla(230, 75%, 15%, .2);
  padding-inline: 1rem;
  border-radius: .5rem;
  transform: translateY(-1rem);
  transition: transform .4s;
}

.search__icon {
  font-size: 1.25rem;
  color: var(--title-color);
}

.search__input {
  width: 100%;
  padding-block: 1rem;
  background-color: var(--container-color);
  color: var(--text-color);
}

.search__input::placeholder {
  color: var(--text-color);
}

/* Show search */
.show-search {
  opacity: 1;
  pointer-events: initial;
}

.show-search .search__form {
  transform: translateY(0);
}

/*=============== LOGIN ===============*/
.login__form, 
.login__group {
  display: grid;
}

.login__form {
  background-color: var(--container-color);
  padding: 2rem 1.5rem 2.5rem;
  box-shadow: 0 8px 32px hsla(230, 75%, 15%, .2);
  border-radius: 1rem;
  row-gap: 1.25rem;
  text-align: center;
  transform: translateY(-1rem);
  transition: transform .4s;
}

.login__title {
  font-size: var(--h2-font-size);
  color: var(--title-color);
}

.login__group {
  row-gap: 1rem;
}

.login__label {
  display: block;
  text-align: initial;
  color: var(--title-color);
  font-weight: var(--font-medium);
  margin-bottom: .25rem;
}

.login__input {
  width: 100%;
  background-color: var(--container-color);
  border: 2px solid var(--border-color);
  padding: 1rem;
  border-radius: .5rem;
  color: var(--text-color);
}

.login__input::placeholder {
  color: var(--text-color);
}

.login__signup {
  margin-bottom: .5rem;
}

.login__signup a {
  color: var(--first-color);
}

.login__forgot {
  display: inline-block;
  color: var(--first-color);
  margin-bottom: 1.25rem;
}

.login__button {
  display: inline-block;
  background-color: var(--first-color);
  width: 100%;
  color: #fff;
  font-weight: var(--font-semi-bold);
  padding: 1rem;
  border-radius: .5rem;
  cursor: pointer;
  transition: box-shadow .4s;
}

.login__button:hover {
  box-shadow: 0 4px 24px hsla(230, 75%, 40%, .4);
}

/* Show login */
.show-login {
  opacity: 1;
  pointer-events: initial;
}

.show-login .login__form {
  transform: translateY(0);
}

/*=============== BREAKPOINTS ===============*/
/* For medium devices */
@media screen and (min-width: 576px) {
  .search,
  .login {
    padding-top: 10rem;
  }

  .search__form {
    max-width: 450px;
    margin-inline: auto;
  }

  .search__close,
  .login__close {
    width: max-content;
    top: 5rem;
    left: 0;
    right: 0;
    margin-inline: auto;
    font-size: 2rem;
  }

  .login__form {
    max-width: 400px;
    margin-inline: auto;
  }
}

/* Estilos para el efecto de ocultar/mostrar header al hacer scroll */
.header {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  will-change: transform; /* Optimiza la animación */
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
}

.hide-header {
  transform: translateY(-100%);
  box-shadow: none;
}

/* Ajustes específicos para móvil */
@media screen and (max-width: 768px) {
  .header {
    transition: transform 0.25s ease;
    /* Estado predeterminado: oculto en móvil excepto en la parte superior */
    transform: translateY(-100%);
  }
  
  /* Siempre visible en la parte superior de la página o cuando está activo */
  .header.at-top {
    transform: translateY(0);
  }
  
  /* Mostrar el header cuando se hace scroll hacia arriba */
  .header.show-on-scroll-up {
    transform: translateY(0);
  }
  
  /* Anular el ocultamiento para cuando el menú está activo */
  .header.menu-active {
    transform: translateY(0);
  }
}

/* For large devices */
@media screen and (min-width: 1023px) {
  .nav {
    height: calc(var(--header-height) + 2rem);
    column-gap: 3rem;
  }
  .nav__close, 
  .nav__toggle {
    display: none;
  }
  .nav__menu {
    margin-left: auto;
    position: static; /* Restaurar posición normal */
    visibility: visible; /* Siempre visible en desktop */
    background-color: transparent;
    box-shadow: none;
    padding: 0;
    top: 0;
  }
  .nav__list {
    flex-direction: row;
    column-gap: 3rem;
  }

  .login__form {
    padding: 3rem 2rem 3.5rem;
  }
}

@media screen and (min-width: 1150px) {
  .container {
    margin-inline: auto;
  }
}