@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Caveat+Brush&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;0,900;1,400;1,700;1,900&display=swap');

body {
    font-family: 'Lato', sans-serif;
    font-style: italic;
    letter-spacing: 1px;
}

h1 {
    font-size: 3.5em;
    letter-spacing: 1px;
    margin: 0 0 30px 0;
}

.section {
    margin: 40px 0;
}

/********* NAVBAR *********/ 
.navbar {
    font-family: 'Caveat Brush', cursive;
    font-style: normal;
    margin-top: 20px;
    border-radius: 25px;
    z-index: 100;
    -webkit-box-shadow: 1px 11px 29px -12px rgba(0,0,0,0.75);
    -moz-box-shadow: 1px 11px 29px -12px rgba(0,0,0,0.75);
    box-shadow: 1px 11px 29px -12px rgba(0,0,0,0.75);
}

#navabar_logo img{
    max-width: 150px;
    min-width: 45px;
    width: 50%;
}

.navbar .nav-link {
    font-size: 1.4em;
    letter-spacing: 1px;
}

.richiedi_tutor {
    background: linear-gradient(90deg, rgba(54,161,221,1) 0%, rgba(12,62,173,0.7799663597733711) 100%);
    border-radius: 25px;
    padding: 0.6em 3em;
    font-size: 1.4em;
    color: #fff !important;
}

.navbar-right {
    justify-content: flex-end!important;
}

/********* HEADER, VIDEO *********/ 

header {
    font-family: 'Caveat Brush', cursive;
    font-style: normal;
    position: relative;
    background-color: black;
    height: 100vh;
    min-height: 25rem;
    width: 100%;
    overflow: hidden;
}

header video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 0;
    transform: translate(-50%, -50%);
    object-fit: cover;

    /* effetto blur + scurimento */
    filter: blur(0px) brightness(0.7);
}

@media (max-width: 768px) {
  header video { filter: blur(0px) brightness(0.7); }
}

header .container {
    position: relative;
    z-index: 2;
}

header .overlay { opacity: 0.2; }

.slogan {
    font-family: 'Caveat Brush', cursive;
    margin: 0 10%;
    line-height: 70px;
}

/*.city1 {
color: #fff;
background: linear-gradient(90deg, rgba(54,161,221,1) 0%, rgba(12,62,173,0.7799663597733711) 100%);
border-radius: 50px;
padding: 5px 10px;
}

.city2 {
color: #fff;
background: linear-gradient(90deg, rgba(54,161,221,1) 0%, rgba(12,62,173,0.7799663597733711) 100%);
border-radius: 50px;
padding: 5px 10px;
} */

@media (pointer: coarse) and (hover: none) {
  header { background: none; }           /* niente poster di fallback */
  header video { display: block; }       /* mostra il video anche su mobile */
}

#chat-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #0c3ead;
  color: #fff;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 9999;
  text-decoration: none;
  transition: background 0.2s;
}

#chat-widget:hover {
  background: #0940a8;
}



/********* HOW TO *********/
#how-to {
    font-weight: 700;
}

#how-to .badge {
    padding: 0.8em 1em;
    background: linear-gradient(90deg, rgba(54,161,221,1) 0%, rgba(12,62,173,0.7799663597733711) 100%);
    color: #fff;
    border-radius: 50%;

}

#how-to .cards p{
    color: #666;
}

#how-to img {
    margin: 30px 0;
}


/******** CONTATTI *******/
#contacts {
    background: linear-gradient(90deg, rgba(54,161,221,1) 0%, rgba(12,62,173,0.7799663597733711) 100%);
    color: #fff;
    padding: 40px 0;
}

#contacts .info {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
}

#contacts .info span {
    font-weight: 700;
    font-size: 1.3em;
    margin-bottom: 10px;
}

#contacts .info a {
    font-weight: 300;
    color: #fff;
    font-size: 1em;
    margin-bottom: 15px;
    text-decoration: none;
}

#contacts .info a:hover {
    color: #fff;
    text-decoration: underline;
}

form {
    text-align: right!important;
}

#contacts form input {
    border: 0;
    padding: 30px;
    font-size: 1rem;
    margin-bottom: 1rem;
    border-radius: 40px;
}

#contacts form textarea {
    height: 90%;
    padding: 20px 30px 0 30px;
    border: 0;
    font-size: 1rem;
    margin-bottom: 1rem;
    border-radius: 40px;
}

#contacts button {
    font-size: 1rem;
    padding: 10px 50px;
    border: 4px solid #fff;
    background-color: rgba(12,62,173,0);
    border-radius: 20px;
    color: #fff;
    transition: all 0.3s ease;
}

#contacts button:hover {
    background-color: #fff;
    color: #0c3ead;
}

#contacts button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/******** FOOTER ********/
footer {
    padding: 40px 0;
    font-size: 22px;
    font-family: 'Caveat Brush', cursive;
    font-style: normal;
}

footer a {
    color: #36a1dd;
}

footer a:hover {
    text-decoration: none;
    color: #4169bf;
}

footer a[style*="pointer-events: none"] {
    cursor: default;
}

/******* RESPONSIVE ******/

.nav-item i {
    display: none;
}

@media screen and (max-width: 880px) {
    .nav-item i {
        display: inline-block;
        font-size: 1.3em;
    }
    .nav-item span {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .navbar {
        margin-top: auto;
        border-radius: 0;
    }
    
    .navbar-nav {
        flex-direction: row;
        justify-content: center;
        width: 100%;
    }
    
    .nav-item {
        margin: 0 15px;
    }
    
    .nav-item span {
        display: inline-block;
    }
    .nav-item i {
        display: none;
    }
    
    #how-to img {
        margin: 0 auto;
    }
    .pas1, .pas2, .pas3 {
        padding: 30px;
        border-bottom: 1px solid #ccc;
    }
    
    .row {
        flex-direction: column;
    }
    form {
        text-align: center!important;
    }
    
    #contacts .info {
        margin-bottom: 20px;
    }
}

@media screen and (max-width: 700px) {
    #navabar_logo img {
        width: 60%;
    }
    .nav-item span {
        display: none;
    }
    .nav-item i {
        display: inline-block;
    }
}

@media screen and (max-width: 640px) {
    .nav-item i {
        display: inline-block;
        font-size: 1em;
    }
    
    .navbar-nav {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-item {
        margin: 10px 0;
    }
}

@media screen and (max-width: 560px) {
    .richiedi_tutor {
        padding: 0.5em 1.7em;
        border-radius: 22px;
    }
}

@media screen and (max-width: 480px) {
    .richiedi_tutor {
        padding: 0.2em 1em;
        border-radius: 17px;
        font-size: auto;
    }
    .nav-item i {
        display: inline-block;
        font-size: 0.8em;
    }
    .slogan {
        font-size: 2.8em;
        line-height: 50px;
    }
    footer {
        padding: 20px 0;
    }
    
    #contacts form input,
    #contacts form textarea {
        padding: 20px;
        font-size: 0.9rem;
    }
    
    #contacts button {
        padding: 8px 30px;
        font-size: 0.9rem;
    }
}