*{
    margin: 0;
    padding: 0;
    outline: 0;
    border: none;
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
}

:root{
    --color-primary:#6c63ff;
    --color-success:#00bf8e;
    --color-warning:#f7c94b;
    --color-danger:#f75842;
    --color-danger-variant:rgba(247,88,66,0.4);
    --color-white:#fff;
    --color-light:rgba(255, 255, 255, 0.7);
     --color-black:#000;
    --color-bg:#1f2641;
    --color-bg1:#2e3267;
    --color-bg2:#424890;
    
    --container-width-lg: 80%;
    --container-width-md: 90%;
    --container-width-sm: 94%;
    --transition: all 400ms ease;
    
}

body{
    font-family: "Montserrat", sans-serif;
    line-height: 1.7;
    color: var(--color-white);
    background: var(--color-bg);
}

.container{
    width: var(--container-width-lg);
    margin: 0 auto;
}

section{
    padding: 6rem 0;
}

h2{
    text-align: center;
    margin-bottom: 4rem;
}

h1,h2,h3,h4,h5{
    line-height: 1.2;
}

h1{
    font-size: 2.4rem;
}

h1{font-size: 2.4rem;}
h2{font-size: 2rem;}
h3{font-size: 1.6rem;}
h4{font-size: 1.3rem;}

a{color: var(--color-white);}
img{
    width: 100%;
    display: block;
    object-fit: cover;
}

.btn{
    display: inline-block;
    color: var(--color-black);
    background: var(--color-white);
    padding: 1rem 2rem;
    border: 1px solid transparent;
    font-weight: 500;
    transition: var(--transition);
}

.btn:hover{
    background: transparent;
   color: var(--color-white);
    border-color: var(--color-white);
}

.btn-primary{
    background: var(--color-danger);
    color: var(--color-white);
}

body{
    background-image: url("../images/bg-texture.png");
}

/* ===========navbar============ */

nav{
    width: 100vw;
    height: 5rem;
    background: transparent;
    position: fixed;
    top: 0;
    z-index: 11;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* change nav styles on scroll using js */

.window-scroll{
    background: var(--color-primary);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
}
.nav__container{
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

nav button{display: none;}

.nav__menu{
    display: flex;
    align-items: center;
    gap: 4rem;
}

.nav__menu a{
    font-size: 0.9rem;
    transition: var(--transition)
}

.nav__menu a:hover{
    color: var(--color-bg2);
}

/* ===========HEADER =========== */

header{
    position: relative;
    top: 5rem;
    overflow: hidden;
    margin-bottom: 5rem;
    height: 70vh;
}

.header__container{
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 5rem;
    height: 100%;
}

.header__left p{
    margin: 1rem 0 2.4rem;
}

/* ===========categories =========== */

.categories{
    background: var(--color-bg1);
    height: 32rem;
}

.categories h1{
    line-height: 1;
    margin-bottom: 3rem;
}

.categories__container{
    display: grid;
    grid-template-columns:  40% 60%;
   
}

.categories__left{
    margin-right: 4rem;
}

.categories__left p{
    margin: 1rem 0 3rem;
}

.categories__right{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.category{
    background: var(--color-bg2);
    border-radius: 2rem;
    transform: var(--transition);
    padding: 2rem;
    cursor: pointer;
}

.category:hover{
    box-shadow: 0 3rem 3rem rgba(0,0,0,0.3);
 
}


.category__icon{
    background: var(--color-primary);
    padding: 0.7rem;
    border-radius: 0.9rem;
}

.category:nth-child(2) .category__icon{
    background: var(--color-danger);
}
.category:nth-child(3) .category__icon{
    background: var(--color-success);
}
.category:nth-child(4) .category__icon{
    background: var(--color-warning);
}
.category:nth-child(5) .category__icon{
    background: var(--color-success);
}


.category h5{
    margin: 2rem 0 1rem;
}

.category p{
    font-size: 0.85rem;
}


/* ===========course =========== */
@media screen  and (min-width:600px){
 .courses__container1{
   
    grid-template-columns: 1fr;
    gap: 2rem;
}

}
.courses{
    margin-top: 10rem;
}

.courses__container1{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.courses{
     background: var(--color-bg1);
    text-align: center;
    border: 1px solid transparent;
    transition: var(--transition);
    margin: 0;
}

.ourses__container1 p,h4, .btn{
    margin-bottom: 1rem;
    margin-top: 1rem;
   
    
}
.course__images img{
    border-radius: 3rem;
    

   
    
}

@media screen and (max-width:600px) {
    .courses__container1{
        grid-template-columns: 1fr;
        margin-bottom: 0;
    }
    
}


.courses__container{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.course{
     background-color: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid transparent;
   

}



.course:hover{
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  border-color: #4f46e5;
}

.course__info{
      padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.course__info h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #1f2937;
}
.course__info p{
color: #4b5563;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.course .btn {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  font-weight: 500;
  border-radius: 6px;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.course .btn-primary {
  background-color: #4f46e5;
  color: white;
}

.course .btn-primary:hover {
  background-color: #4338ca;
}

.course img{
    height: 250px;
}

.courses1{
 background-color: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid transparent;
}

.courses1:hover{
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  border-color: #4f46e5;

}

.course__infon{
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.course1__infon h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #1f2937;
}
.course1__infon p{
 color: #4b5563;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.course1__infon p{
color: #4b5563;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}


/* ===========FAQS =========== */

.faqs{
    background: var(--color-bg1);
    box-shadow: inset 0 0 3rem rgba(0, 0, 0, 0.5);
}

.faqs h2{
    margin-top: 5rem;
}

.faqs__container{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.faq{
  
    display: flex;
    align-items: center;
    gap: 1.4rem;
    height: fit-content;
    background-color: #f9f9f9;    
    cursor: pointer;
    border-bottom: 1px solid black;
    border-radius: 5px;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
     color: black;
     
    
}


.faq h4{
    font-size: 1rem;
    line-height: 2.2;
}

.faq__icon{
  font-size: 24px;
  cursor: pointer;
  color: #333;
  transition: transform 0.3s ease;
}
.faq__icon i {
  transition: transform 0.3s ease;
}



.faq p,.quiz__btn{
    margin-top: 0.8rem;
    display: none;
}
.faq__left{
    padding: 2rem;
    align-items: center;
}

.faq__left h4{
    margin-bottom: 1.5rem;
}
.faq.open p,
.faq.open .quiz__btn{
    display: block;
}

.faq__right img{
     width: 100%;
    max-width: fit-content;
    border-radius: 1.5rem;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.faq__right img:hover{
      transform: scale(1.02);
}



.faq__left p{
    margin-bottom: 2rem;
}



.faq .question {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 8px;
  color: #2d3a45;
  text-align: right;
}

.faq__answer {
  display: none;
  padding-left: 20px;
  color: #555;
 
}

.faq__answer :not .norwegian{
    text-align: right;
}

.faq.open .faq__answer {
  display: block;
}

.faq.open .faq__icon i {
  transform: rotate(180deg); /* Rotate arrow when open */
}

.faq__icon i {
  color: #007bff; /* Icon color */
}

.faq__icon:hover {
  color: #0056b3;
}

.faq__answer p {
  margin: 5px 0;
}

.faq__answer .question {
  font-weight: bold;
}

.faq button {
  background-color: #4f46e5;
  color: white;
  
} 

.faq button:hover {
  background-color: #218838;
}

/* ===========testimonial =========== */
 .testimonials__container{
    position: relative;
    overflow-x: hidden;
    margin-bottom:5rem ;
 }

 .testimonial{
    padding: 2rem;
 }

 .avtar{
    width: 6rem;
    height: 6rem;
    margin: 0 auto 1rem;
    overflow: hidden;
    border-radius: 50%;
    border: 1rem solid var(--color-bg1);
 }

 .testimonial__info{
    text-align: center;
 }

 .testimonial__body{
    background-color: var(--color-primary);
    padding: 2rem;
    margin-top: 3rem;
    position: relative;
 }

 .testimonial__body::before{ 
    content: "";
    background: linear-gradient(135deg, transparent, var(--color-primary),
     var(--color-primary), var(--color-primary));
    width: 3rem;
    height: 3rem;
    position: absolute;
    left: 50%;
    top: -1.5rem;
    transform: rotate(45deg);

    
 }

 /* ===========footer =========== */


 footer{
    background: var(--color-bg1);
    padding-top: 5rem;
    font-size: 0.9rem;
    
 }


 .footer__container{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5rem;
 }

 .footer__container > div h4{
    margin-bottom: 1.2rem;
 }

 .footer__1 p{
    margin: 0 0 2rem;
 }

 footer ul li{
    margin-bottom: 0.7rem;
 }

 footer ul li a:hover{
    text-decoration: underline;
 }

 .footer__socials{
    display: flex;
    margin-top: 2rem;
    font-size: 1.2rem;
    gap: 1rem;
 }

 .footer__copyright{
    margin-top: 4rem;
    padding: 1.2rem 0;
    text-align: center;
    border-top: 1px solid var(--color-bg2);
 }

  /* =========== media queries for tablet =========== */

  @media screen and (max-width:1024px) {
    .container{
        width: var(--container-width-md);
    }

   
    h1{
        font-size: 2.2rem;
    }
    h2{
        font-size: 1.7rem;
    }
    h3{
        font-size: 1.4rem;
    }

    h4{
        font-size: 1.2rem;
    }

    /* ==========navbar button ===== */
    nav button{
        display: inline-block;
        background: transparent;
        color: var(--color-white);
        font-size: 1.8rem;
        cursor: pointer;
    }

    nav button#close-menu-btn{
        display: none;
    }
    
    .nav__menu{
        flex-direction:column ;
        position: fixed;
        top: 5rem;
        right:0 ;
        gap: 0;
        height: fit-content;
        width:100%;
        display: none;
        background: white;
        color: black;
        transform: translateX(100%); /* Start off-screen */
        transition: transform 0.3s ease-in-out; /* Smooth transition for sliding */
        opacity: 0;
    }

    .nav__menu.open {
    display: block; /* Make it visible */
    transform: translateX(0); /* Slide into place */
    opacity: 1;
}

    .nav__menu li{
        width: 100%;
        height: 5.8rem;
        opacity: 1;
        border-bottom: 1px solid #ddd;
        padding: 1rem;
        font-weight: 500;
        transition: background 0.3s ease; /* Smooth background color change */
    }

     

    .nav__menu li a{
        background: none;
        color: black;
        padding: 1rem;
        height: 100%;
        width: 100%;
        display: flex;
        place-items: center;
        font-size: 1.2rem;
    }

    .nav__menu li:hover{
        background: #f1f1f1;
        cursor: pointer;
       
        
    }

    nav button#close-menu-btn.open {
    display: inline-block;
}

    
    /* ==========header  ===== */

    header{
        height: 52vh;
        margin-bottom: 4rem;
    }

    .header__container{
        gap: 0;
        padding-bottom: 3rem;
     
    }

    .categories{
        height: auto;
    }

    .categories__container{
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .categories__left{
    margin-right: 0;
}
   /* ==========courses  ===== */

   .courses{
    margin-top: 0;
   }

   .courses__container{
    grid-template-columns:  1fr 1fr;
   }


    /* ==========faqs  ===== */
   .faqs__container{
    grid-template-columns: 1fr;
   }

   .faq{
    padding: 1.5rem;
   }

    /* ==========footer  ===== */

    .footer__container{
        grid-template-columns: 1fr 1fr;
        text-align: center;
    }

  }


     /* ========== media queries  ===== */

     @media screen and (max-width:600px) {

        .faqs h2{
    margin-top: 0;
}


        @media screen and (max-width: 600px) {
  .popup {
    width: 90%;
    margin: 20px auto;
    padding: 15px;
  }

  .quiz-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .quiz-buttons button {
    width: 100%;
    margin-bottom: 10px;
  }

  .faq__answer p,
  #quiz {
    font-size: 1.2rem;
   
  }

  input[type="radio"] + span {
    display: inline-block;
    font-size: 1rem;
  }

  .popupclose {
    top: 10px;
    right: 10px;
    font-size: 1.5rem;
    padding: 1rem;
  }
}

        
       

        header{
            height: 100vh;
        }

        .header__container{
            grid-template-columns: 1fr;
            text-align: center;
            margin-top: 0;
        }

        .header__left p{
            margin-bottom: 1.3rem;
        }

        .categories__right{
            grid-template-columns: 1fr;
            gap:0.7rem
        }

        .category{
            padding: 1rem;
            border-radius: 1rem;
        }
        .category__icon{
            margin-top: 4px;
            display: inline-block;
          
        }
        
        .courses__container{
            grid-template-columns: 1fr;
        }

        .course img{
            height: 250px;
        }




        .faqs__container .begreper img{
            margin-bottom: 2rem;
        }

        .testimonial__body{
            padding: 2rem;
      
        }

        .footer__container{
            grid-template-columns: 1fr;
            text-align: center;
            gap: 2rem;
        }

        .footer__1 p{
            margin: 1rem auto;

        }

        .footer__socials{
            justify-content: center;
        }

        .courses {
            margin-bottom:0;
            padding-bottom: 1rem;
            
        }
        .categories{
            padding: 2rem;
        }

        header{
            padding-bottom: 1rem;
        }

        .header__left .btn{
            margin-bottom: 1.5rem;
        }
    
     }

    .wrapper {
      padding: 20px;
    }

    .popup {
      background-color: #fff;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
      max-width: 600px;
      margin: auto;
    }

    .question {
      font-size: 18px;
      font-weight: bold;
      margin: 20px 0 10px;
    }

    .answers label {
      display: block;
      margin: 8px 0;
    }

    button {
      margin-top: 15px;
      padding: 10px 20px;
      background-color: #4CAF50;
      color: white;
      border: none;
      cursor: pointer;
      font-size: 16px;
    }

    .feedback.correct {
      color: green;
    }

    .feedback.incorrect {
      color: red;
    }

    .popup-content {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.5;
  max-height: 80vh;
  overflow-y: auto;
  padding: 20px;
}

.popup-content .question {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.popup-content .answers label {
  background: #f9f9f9;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ddd;
  cursor: pointer;
  transition: background 0.3s;
}

.popup-content .answers label:hover {
  background: #f0f8ff;
}

.quiz-buttons button,
#restartBtn {
  font-size: 1rem;
  cursor: pointer;
  margin-right: 10px;
  border-radius: 5px;
  border: none;
  transition: background 0.3s;
}

#nextBtn, #prevBtn {
  background-color: #28a745;
  color: white;
}

#nextBtn:hover, #prevBtn:hover, #restartBtn:hover {
  opacity: 0.9;
}