/* reset */
/* con l'asterisco si indicano tutti gli oggetti presenti nel testo */

* {
  margin: 0%;
  padding: 0%;
}

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

li {
  list-style-type: none;
}

html {
  scroll-behavior: smooth;
}

/* Utilità */
.res {
  width: 100%;
  max-width: 500px;
}

section {
  scroll-behavior: smooth;
}

/* tavolozza colore */
:root {
  --primary: #e1b0b0d6;
  --secondary: #434343;
  --accente: #faebeb;
  --light: #fbe3cd;
  --dark: #fceee0;
}

/* tipografia */
body {
  font-family: "Playfair Display", sans-serif;
}

.title,
.subtitle,
.headline {
  font-family: "Playfair Display", sans-serif;
  font-weight: 400;
  color: var(--primary);
}

.title {
  font-size: 80px;
}

.subtitle {
  font-size: 40px;
}

.headline {
  font-size: 20px;
}

p {
  font-size: 1.3em;
  line-height: 1.3em;
  color: var(--secondary);
}

/* Macro */
.wrapper {
  width: 100%;
  margin: 0 auto;
}

.section {
  scroll-margin-top: 60px;
}

/* header */
.fixed {
  position: fixed;
  background: var(--dark);
  width: 100%;
  z-index: 3;
}

.header {
  display: flex;
  /* per distanziare gli elementi dell'header tra loro */
  justify-content: space-between;
  /* per allineare in verticale gli elementi dell'header */
  align-items: center;
  max-width: 1200px;
  /* margin: il primo valore del margine vale per alto/basso, il secondo per dx/sx */
  margin: 0 auto;
  background: var(--dark);
  padding: 10px;
}

main {
  padding: 20px;
}

.header__menu {
  border: 1px solid var(--primary);
  padding-top: 5px;
  padding-bottom: 5px;
}

.header__icon {
  display: none;
  color: var(--secondary);
  font-size: 2em;
}

.header__cta,
.header__logo {
  width: 100px;
}

/* navigazione primaria */
.site-nav li {
  display: inline-block;
}
.site-nav a {
  padding: 20px;
  color: var(--secondary);
}

.button {
  color: var(--secondary);
  display: block;
  padding: 10px;
  width: 130px;
  text-align: center;
  font-size: 2em;
}

/* footer */

footer {
  background-color: var(--dark);
  height: 60 0px;
  font-family: "Playfair Display", sans-serif;
  color: rgb(192, 122, 122);
  align-items: center;
  margin-top: 20px;
}

footer a {
  font-size: 1.1em;
}
footer p {
  font-size: 1.1em;
}

.footer__contatti,
.footer__fondazione,
.footer__offerta {
  padding-left: 50px;
  display: inline-block;
  justify-content: space-between;
  margin-right: 20px;
  margin-left: 20px;
  margin-bottom: 40px;
}

.footer__info {
  padding-left: 50px;
  border: 1px solid rgb(192, 122, 122);
  padding: 5px;
  display: inline-block;
  justify-content: space-between;
  align-content: center;
  margin-right: 20px;
  margin-left: 65px;
  margin-bottom: 40px;
}

/* C */

.cover {
  /* impostazioni del background per settare l'immagine */
  background: var(--secondary) url(img/pexels-valentina-creuso-13979361.jpg)
    no-repeat center center;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  position: relative;
}

/* i due punti (::) indicano gli 'pseudoelementi' */
.cover::before {
  content: "";
  width: 100%;
  height: 100%;
  background: var(--secondary);
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0.5;
}

.cover__content {
  position: relative;
  z-index: 2;
  color: var(--secondary);
  text-align: center;
}

.row {
  border-bottom: 2px solid var(--secondary);
  padding-top: 15px;
  padding-bottom: 15px;
  margin-top: 10px;
}

/* effetto fade-in autori*/

.autore1 {
  width: 100%;
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  margin-bottom: 50px;
}

.autore1 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.autore1 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 484px;
  cursor: pointer;
}

.autore1[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 96%;
  opacity: 0%;
}

.autore1[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.autore2 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.autore2 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.autore2 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 484px;
  cursor: pointer;
}

.autore2[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 97%;
  opacity: 0%;
}

.autore2[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.autore3 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.autore3 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.autore3 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 484px;
  cursor: pointer;
}

.autore3[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 97%;
  opacity: 0%;
}

.autore3[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.autore4 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.autore4 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.autore4 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 484px;
  cursor: pointer;
}

.autore4[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 97%;
  opacity: 0%;
}

.autore4[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

/* effetto fade-in riviste */
.rivista1 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.rivista1 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.rivista1 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 100%;
  cursor: pointer;
}

.rivista1[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 98%;
  opacity: 0%;
}

.rivista1[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.rivista2 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.rivista2 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.rivista2 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 100%;
  cursor: pointer;
}

.rivista2[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 98%;
  opacity: 0%;
}

.rivista2[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.foto1 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.foto1 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.foto1 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 100%;
  cursor: pointer;
}

.foto1[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 94%;
  opacity: 30%;
}

.foto1[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.foto2 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.foto2 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.foto2 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 100%;
  cursor: pointer;
}

.foto2[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 94%;
  opacity: 30%;
}

.foto2[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.foto3 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.foto3 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.foto3 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 100%;
  cursor: pointer;
}

.foto3[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 94%;
  opacity: 30%;
}

.foto3[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.foto4 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.foto4 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.foto4 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 100%;
  cursor: pointer;
}

.foto4[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 94%;
  opacity: 30%;
}

.foto4[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.foto5 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.foto5 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.foto5 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 100%;
  cursor: pointer;
}

.foto5[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 94%;
  opacity: 30%;
}

.foto5[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.foto6 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.foto6 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.foto6 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 100%;
  cursor: pointer;
}

.foto6[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 94%;
  opacity: 30%;
}

.foto6[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.foto7 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}
.foto7 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.foto7 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 100%;
  cursor: pointer;
}

.foto7[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 94%;
  opacity: 30%;
}

.foto7[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.foto8 {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.foto8 img {
  width: 100%;
  -moz-transition: 800ms;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
}

.foto8 figcaption {
  background: var(--primary);
  color: #fff;
  padding: 0.5rem;
  position: absolute;
  -webkit-transition: 800ms;
  -o-transition: 800ms;
  transition: 800ms;
  width: 100%;
  cursor: pointer;
}

.foto8[data-effect="fade-in"] figcaption {
  top: 0;
  left: 0;
  height: 94%;
  opacity: 30%;
}

.foto8[data-effect="fade-in"]:hover figcaption {
  opacity: 1;
}

.btt {
  padding: 20px;
  text-align: right;
}

/* per fare il commento 'big' digito c-combig */
/* -------------------------------------------------------------------------------- */
/* ! Grid System */
/* -------------------------------------------------------------------------------- */

/* 1fr significa frazione, il gap è lo spazio ta le colonne della griglia */

.grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
  max-width: 1200px;
  /* per allineare al centro la griglia uso il margin */
  margin: 0 auto;
}

.row,
.grid h2 {
  grid-column: 1/4;
  background: white;
  color: var(--secondary);
  text-align: left;
  font-size: 1.4em;
}

/* dopo aver diviso il testo in colonne, se vogliamo che il testo occupi, ad esempio, 4 colonne, dobbiamo dare come comando il numero 5 perchè si contano le linee di divisione */
.main-biblioteca__text {
  grid-column: 1/5;
}

.main-biblioteca__img {
  grid-column: 6/9;
}

.main-ricerche__img {
  grid-column: 1/5;
}

.main-ricerche__text {
  grid-column: 5/9;
}

.evento-info__text {
  grid-column: 1/9;
}

.grid h2 {
  grid-column: 1/9;
}

.autore1 {
  grid-column: 1/3;
}

.autore2 {
  grid-column: 3/5;
}

.autore3 {
  grid-column: 5/7;
}

.autore4 {
  grid-column: 7/9;
}

.main-riviste__text {
  grid-column: 1/9;
}

.rivista1 {
  grid-column: 2/5;
}

.rivista2 {
  grid-column: 5/8;
}

.foto1 {
  grid-column: 1/2;
}

.foto2 {
  grid-column: 2/3;
}

.foto3 {
  grid-column: 3/4;
}

.foto4 {
  grid-column: 4/5;
}

.foto5 {
  grid-column: 5/6;
}

.foto6 {
  grid-column: 6/7;
}

.foto7 {
  grid-column: 7/8;
}

.foto8 {
  grid-column: 8/9;
}

/* Tabbar */
.tabbar {
  height: 100px;
  width: 100%;
  position: relative;
  /* lo posiziono in modo relativo in modo da gestire altrime elementi in posizionamento assoluto*/
  background: var(--dark);
}

.tabbar__menu {
  display: flex;
  /* non scrivo flex direction row perchè è già di default così */
  justify-content: center;
  position: absolute;
  width: 100%;
  height: 100px;
  background: var(--dark);
  padding-top: 30px;
}

.tabbar a {
  font-size: 2em; /* la dimensione delle icone è di default 16px, per aumentare la dimensione utilizzo un'unità di misura relativa come em. 3em significa che moltiplico 16px per 3.*/
  color: rgb(192, 122, 122);
  border-radius: 100%; /* si usa per smussare gli angoli */
  background: var(--dark);
  padding: 15px;
}

.tabbar a:is(:hover, :focus) {
  font-size: 3.5em;
  /* spostare le icone sull'asse delle y, ovveor in verticale */
  transform: translateY(-20px);
  transition: 100ms cubic-bezier(0.13, 0.87, 0.8, 0.36);
}

/* -------------------------------------------------------------------------------- */
/* ! Media Query Mobile */
/* -------------------------------------------------------------------------------- */

@media (max-width: 768px) {
  .header__icon {
    display: block;
    color: var(--secondary);
    z-index: 5;
  }

  .header__cta {
    display: block;
    color: var(--secondary);
    z-index: 3;
    width: 170px;
    font-size: 2em;
  }

  .header__logo {
    width: 120px;
    overflow: hidden;
  }

  .button {
    font-size: 0em;
  }

  .header__menu {
    /* per far intravedere cosa c'è sotto il menu si usa rgba, si azzerano o si cambiano i valori di red/green/blue e si schiarische alpha che va da 0 a 1 */
    background: var(--accente);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: translateX(-100%);
    transition: 0.5s cubic-bezier(0.85, 0.02, 0.78, 0.89);
    border: none;
    z-index: 4;
  }

  .open .header__menu {
    transform: translateX(0);
  }

  .site-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
  }

  .site-nav li {
    margin-bottom: 2em;
  }

  .site-nav a {
    font-size: 2em;
    text-transform: uppercase;
    color: rgb(192, 122, 122);
  }

  /* scroll-margin-top */

  .site-nav-1 a:is(:hover, :focus) {
    color: var(--secondary);
  }

  .site-nav-2 a:is(:hover, :focus) {
    color: var(--secondary);
  }

  .site-nav-3 a:is(:hover, :focus) {
    color: var(--secondary);
  }

  .site-nav-4 a:is(:hover, :focus) {
    color: var(--secondary);
  }

  .site-nav-5 a:is(:hover, :focus) {
    color: var(--secondary);
  }

  /* hamburger */

  .icon-hamburger {
    cursor: pointer;
    width: 1em;
    height: 1em;
    position: relative;
    transition: 0.5s cubic-bezier(1, 0.11, 0, 0.19);
  }

  .icon-hamburger span {
    position: absolute;
    left: 0;
    height: 2px;
    width: 100%;
    background: var(--secondary);
  }

  /* nth-child() permette di lavorarei sui figli mettendo il 'numero' del figlio tra parentesi */
  .icon-hamburger span:nth-child(1) {
    top: 0;
  }

  .icon-hamburger span:nth-child(2),
  .icon-hamburger span:nth-child(3) {
    top: 10px;
    width: 100%;
  }

  .icon-hamburger span:nth-child(4) {
    top: 20px;
  }

  /* hamburger in apertura */
  .open .icon-hamburger {
    transform: rotate(180deg);
  }

  .open .icon-hamburger span:nth-child(1),
  .open .icon-hamburger span:nth-child(4) {
    width: 0%;
  }

  .open .icon-hamburger span:nth-child(2) {
    transform: rotate(45deg);
    width: 100%;
  }

  .open .icon-hamburger span:nth-child(3) {
    transform: rotate(-45deg);
    width: 100%;
  }

  /* grid system mobile */
  .row,
  .grid h2 {
    grid-column: 1/9;
  }

  .main-biblioteca__text {
    grid-column: 1/9;
  }

  .main-biblioteca__img {
    grid-column: 1/9;
  }

  .main-ricerche__text {
    grid-column: 1/9;
  }

  .main-ricerche__img {
    grid-column: 1/9;
  }

  .autore1 {
    grid-column: 2/8;
  }

  .autore2 {
    grid-column: 2/8;
  }

  .autore3 {
    grid-column: 2/8;
  }

  .autore4 {
    grid-column: 2/8;
  }

  .rivista1 {
    grid-column: 2/8;
  }

  .rivista2 {
    grid-column: 2/8;
  }

  .main-spes__img {
    grid-column: 1/8;
  }

  .foto1 {
    grid-column: 1/5;
  }

  .foto2 {
    grid-column: 5/9;
  }

  .foto3 {
    grid-column: 1/5;
  }

  .foto4 {
    grid-column: 5/9;
  }

  .foto5 {
    grid-column: 1/5;
  }

  .foto6 {
    grid-column: 5/9;
  }

  .foto7 {
    grid-column: 1/5;
  }

  .foto8 {
    grid-column: 5/9;
  }
}