*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "DM Serif Text", serif;
}
:root{
    --color-primary: #142143;
    --color-secondary:#fff44f;
    --color-lightneutral: #fbfbfb;
    --color-darkneutral: #153e23;
    --color-softaccent: #a8e6cf;
}
html{
    scroll-behavior: smooth;
}
a{
    text-decoration: none;
}
body{
    background-color: var(--color-lightneutral);
    color: var(--color-darkneutral);
    margin: 0;
    padding: 0;
}
/*----Header-----*/
header{
    height: 70px;
    color: var(--color-primary);
}
nav{
    display: flex;
    flex-wrap: wrap;
    text-align: center;
    justify-content: space-between;
    padding:0;
    margin: 0;
    font-size: 1.25rem;
    font-weight: 200;
    position: relative;
    z-index: 10;
}
nav #logo{
    width:110px;
    height:auto;
    border-radius: 50%;
    padding-left: 2rem;
}
nav ul{
    display: flex;
    flex-wrap: wrap;
    text-align: center;
    justify-content: space-between;
    gap: 65px;
    list-style: none;
}
nav ul li a{
    text-decoration: none;
    color: inherit;
}
nav ul li{
    transition: transform 0.3s ease;
}
nav ul li:hover{
    transform: scale(1.2);
}
nav p a{
    color: var(--color-primary);
}
nav p{
    margin-right: 3rem;
    transition: transform 0.3s ease;
}
nav p:hover{
    transform: scale(1.2);
    cursor: pointer;
}
.desktop-only{
    display: block;
}
.mobile-only{
    display: none;
}
/*---------hamburger menu styling--------------*/
.hamburger{
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    padding-right: 0;
    z-index: 10000;
}
.hamburger span{
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
}
.hamburger.active span:nth-child(1){
    transform: rotate(45deg) translate(7px, 7px);
}
.hamburger.active span:nth-child(2){
    opacity: 0;
}
.hamburger.active span:nth-child(3){
    transform: rotate(-45deg) translate(5px, -5px);
}
.hamburger span{
    transition: all 0.3s ease;
}

#HeroSection{
    width: 100%;
    height: 80vh;
    background-image: url(images/unsplash/12.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 3rem;
}
.HeroText{
    color: var(--color-primary);
    font-size: 6.25rem;
    font-weight: 500;
    line-height: 1.6;
    text-align: center;
    padding-top: 1rem;
}
/*----classes info-----------*/
#Classes{
    min-height: 100vh;
    margin-bottom: 3.5rem;
}
#intro{
    text-align: center;
    font-family: "EB Garamond", serif;
    font-weight: 400;
    font-size: 27px;
    line-height: 1.3;
    padding: 2rem;
}
.nav-tabs{
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
}
.nav-tab{
    cursor: pointer;
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-bottom: 3px solid transparent;
}
.nav-tab.active{
    border-color: var(--color-darkneutral);
    color: var(--color-primary);
}
.section-content{
    display: none;
    padding: 1.5rem;
    margin: 2rem;
    max-width: 1200px;
}
.section-content.active{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(362.5px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 1rem;
}
.class-card {
      background: var(--color-lightneutral);
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      padding: 1.5rem;
      margin: auto;
      transition: transform 0.3s ease;
      width: 100%;
      max-width: none;
      box-sizing: border-box;
      min-height: 700px;
      display: flex;
      flex-direction: column;
      cursor: pointer;
      
}

    .class-card:hover {
      transform: translateY(-10px);
    }

    .class-card img {
      width: 100%;
      height: auto;
      border-radius: 8px;
      margin-bottom: 1rem;
    }

    .class-card h3 {
      margin-top: 0;
      text-align: center;
      margin-bottom: 1rem;
      font-size: 24px;
    }
    .class-card p{
        padding: 0.5rem;
        font-size: 18px;
        font-family: "EB Garamond", serif;
        font-weight: 500;
    }

    .class-card button {
      padding: 0.5rem 1rem;
      border: none;
      background-color: var(--color-primary);
      color: var(--color-secondary);
      border-radius: 5px;
      cursor: pointer;
      margin-top: auto;
    
    }
    .book-btn{
        display: inline-block;
        width: fit-content;
        margin: 1rem auto 0 auto;
        text-decoration: none;
        font-family: "EB Garamond", serif;
        font-size: 16px;
        font-weight: 500;
        transition: background-color 0.3s ease, color 0.3s ease;
    }
    .book-btn:hover{
        background-color: var(--color-secondary);
        color: var(--color-primary);
    }
    

    #corporate p {
      font-size: 24px;
      line-height: 1.6;
      text-align: center;
    }
    .fee-disclaimer{
        text-align: center;
        font-size: 18px;
        font-weight: 200;
        margin-top: 0.5rem;
    }
/*----Modal Styles-----*/

.modal{
  display: none;
  position: fixed;
  z-index: 1000;
  top: 10%;
  left: 30%;
  width: 100%; 
  height: 100%;
  overflow: auto;
  background-color: rgba(255, 255, 255, 0.5);
  justify-content: center;
  align-items: center;
}

.modal-content{
  background-color: var(--color-lightneutral);
  padding: 1rem;
  border-radius: 10px;
  width: 600px;
  max-width: 800px;
  overflow: auto;
  position: relative;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.modal-content iframe{
    width: 100%;
    height: 80vh;
    display: block;
    border: none;
}

.close-btn{
  position: absolute;
  top: 10px; 
  right: 15px;
  font-size: 25px;
  cursor: pointer;
  font-weight: bold;
}


/*---contact section-------*/
#Contact{
    background-color: var(--color-lightneutral);
    color: var(--color-primary);
    padding: 0;
    margin: 0;
    font-family: inherit;
}
#Contact h2{
    font-size: 35px;
    text-align: center;
    padding-bottom: 1.5rem;
    padding-top: 1.5em;
}
#Contact h2::after{    /*--adding a thin line*/
    content: '';
    display: block;
    width: 60px;
    height: 1.5px;
    background-color: var(--color-primary);
    margin: 8px auto 0;
}

/*---upper section--------*/
.contact-upper{
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    padding: 3rem;
    padding-bottom: 2rem;
}
.contact-left, .contact-right{
    min-width: 400px;
    width: 100%;
}
.contact-left{
    flex: 1;
}
.contact-right{
    flex: 1;
}

form{
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    color: var(--color-darkneutral);
}
#contact-form input, #contact-form textarea{
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 0.25px solid var(--color-darkneutral);
    border-radius: 10px;
    color: var(--color-primary);
    font-size: 14px;
    
}
#contact-form button{
    align-self:center;
    background-color: var(--color-secondary);
    width: 120px;
    height: 40px;
    border: solid 1px var(--color-darkneutral);
    border-radius: 10px;
    transition: background-color 0.3s ease, color 0.3s ease;
    cursor: pointer;
}
#contact-form button:hover{
    background-color: var(--color-darkneutral);
    color: var(--color-lightneutral);
}

.contact-info p{
    margin-bottom: 0.75rem;
    font-size: 18px;
}
.contact-info p span{
    margin-right: 1.5rem;
}
.contact-info p a{
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}
.fa-solid{
    font-size: 22px;
}

.divider-vertical{
    width: 1px;
    background-color: var(--color-primary);
    margin-left: 3rem;
    margin-right: 3rem;
    opacity: 0.5;
}
.divider-horizontal{
    border-top: 0.25px solid var(--color-primary);
    margin: 2rem 0;
}
/*-----bottom section--------*/
.contact-bottom{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    padding: 1rem;
    padding-top: 0;
}
.cb-left{
    flex: 1;
    min-width: 250px;
    display: flex;
    align-items: center;
    gap: 0.05rem;
}
.cb-left p{
    font-size: 24px;
    line-height: 1.2;
}
.cb-left img{
    vertical-align: middle;
}
.cb-right{
    flex: 2;
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    font-size: 24px;
    margin-right: 3rem;
}
.cb-column{
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.cb-column a{
    color: var(--color-darkneutral);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 17.5px;
}
.cb-column a:hover{
    color: var(--color-softaccent)
}

.cb-left #logo{
    width:110px;
    height:auto;
    border-radius: 50%;
    margin-bottom: 1rem;
}

/*---footer-----*/
#contact2{
    border: 2px;
    border-top: solid 1px #fff44f;
}
footer{
    background-color: var(--color-primary);
    color: var(--color-lightneutral);
    font-size: 14px;
    font-weight: 200;
    text-align: center;
    margin-top: 0;
    padding: 0.75rem 0;
}
/*----------media queries----------*/
@media(max-width: 972px){
.modal{
  top: 5%;
  left: 0;
  width: 100%; 
  padding: 1rem;
}

.modal-content{
  border-radius: 10px;
  width: 90%;
  max-width: none;
  height: 80vh;
  margin: auto;
  border-radius: 10px;
}
.modal-content iframe{
    height: 70vh;
    
}
.close-btn{
  top: 5px; 
  right: 10px;
  font-size: 22px;
}
}
@media(max-width: 768px){
    #HeroSection{
        height: 60vh;
    }
    nav{
        position: relative;
    }
    .desktop-only{
        display: none;
    }
    .mobile-only{
        display: block;
        width: 100%;
        text-align: center;
        padding: 1rem 0;
        
    }
    .mobile-only a{
        font-size: 1.8rem;
        color: var(--color-primary);
        text-decoration: none;
        display: block;
    }
    .mobile-only a:hover{
        transform: scale(1.1);
    }
    .hamburger{
        display: flex;
        z-index: 10002;
        position: relative;
        
    }
    .nav-links {
        display: none;
        position: fixed;
        top:0;
        right:0;
        height: 80vh;
        width:60vw;
        flex-direction: column;
        align-items: flex-end;
        background-color: var(--color-lightneutral);
        padding: 1rem;
        gap: 1rem;
        margin-top: 10%;
        z-index: 10000;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        
    }

    .nav-links.active{
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        position: fixed;
        top: 0;
        right: 0;
        height: 80vh;
        width: 80vw;
        padding: 2rem;
        background-color: rgba(255, 255, 255, 0.98);
        z-index: 10000;
        gap: 1rem;
        border-radius: 10px;
    }
    .nav-links li{
        width: 100%;
        padding: 1rem 0;
        border-bottom: 1px solid black;
    }
    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        padding: 0;
    }
    .nav-links:hover{
        transform: none;
    }

    nav ul li a{
        font-size: 1.8rem;
        text-decoration: none;
        color: var(--color-primary);
    }
    
    .HeroText h1{
        font-size: 6rem;
    }

    
}
@media(max-width: 600px){
    .nav-links.active{
        height: 75vh;
        font-size: 1rem;
    }
    .nav-links{
        margin-top: 20%;
    }
    nav ul li a{
        font-size: 1.5rem;
    }
    
    
}
@media(max-width: 480px){
    
    .nav-links.active{
        height: 82.5vh;
        font-size: 1rem;
    }
    .nav-links{
        margin-top: 20%;
    }
    nav ul li a{
        font-size: 1.5rem;
    }
   
    .cb-right{
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding-left: 0.5rem;
    }
    .HeroText h1{
        font-size: 3rem;
    }
}
@media(max-width: 387px){
    
    .nav-tab{
        font-size: 1rem;
    }
    #intro{
        font-size: 1.3rem;
    }
    .class-card{
        max-width: 320px;
        margin: auto 0;
        padding: auto;
    }
    .class-card img{
        width: 100%;
        margin: auto 0;
    }
    nav ul li a{
        font-size: 1.2rem;
    }
    
    nav #logo{
    width:70px;
    height:auto;
    border-radius: 50%;
    padding-left: 0;
    }
    .section-content p{
        font-size: 1rem;
    }
    #corporate p{
        font-weight: 100;
        font-size: 1rem;
        padding: 0.5rem;
    }
    .cb-column h5{
        font-size: 1.2rem;
    }
    .cb-column a{
        font-size: 1rem;
    }
    .footer-content{
        font-size: 0.8rem;
    }
}