@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;1,700&display=swap');

:root {
    --primary-color: #047aed;
  --secondary-color: #1c3fa8;
  --tertiary-color: #cad8ff;
  --fourth-color: #2788e9;
  --fifth-color: #2a2a72;
  --dark-color: #002240;
  --light-color: #f4f4f4f4;
  --success-color: #5cb85c;
  --error-color: #d9534f;
   --clr--gradient: linear-gradient(315deg, #2a2a72 0%, #009ffd 74%);

 
 



   --ff-primary: 'Lato', sans-serif;
   
   --transition: all 0.3s linear;
   --spacing: 0.1rem;
   --radius: 0.25rem;
   --max-width: 1170px;
   --fixed-width: 620px;
}

*, ::before, ::after {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
  }

body {
    font-family: 'Lato', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f1f5f8;
  }
  
  ul {
    list-style-type: none;
  }
  
  a {
    text-decoration: none;
    color: #333;
  }
  
  h1,
  h2 {
    font-weight: 300;
    line-height: 1.2;
    margin: 10px 0;
  }
  
  p {
    margin: 10px 0;
  }
  
  img {
    width: 100%;
  }

  section {
      display: block;
  }

  /* Backgrounds & colored buttons */
.bg-primary,
.btn-primary {
  background-color: var(--secondary-color);
  color: var(--tertiary-color);
}

.bg-secondary,
.btn-secondary {
  background-color: var(--secondary-color);
  color: #fff;
}

.bg-dark,
.btn-dark {
  background-color: var(--dark-color);
  color: #fff;
}

.bg-light,
.btn-light {
  background-color: var(--light-color);
  color: #333;
}

.bg-primary a,
.btn-primary a,
.bg-secondary a,
.btn-secondary a,
.bg-dark a,
.btn-dark a {
  color: #fff;
}

#top-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: +1;
    border: none;
    outline: none;
    background-color: var(--primary-color);
    color: var(--tertiary-color);
    cursor: pointer;
    padding: 15px;
     border-radius: 10px; 
  font-size: 18px; 
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: .2s;
}

#top-btn:hover {
    background-color: var( --fourth-color);

}

/* margin */

.my-1 {
    margin: 1rem 0;
  }
  
  .my-2 {
    margin: 1.5rem 0;
  }
  
  .my-3 {
    margin: 2rem 0;
  }
  
  .my-4 {
    margin: 3rem 0;
  }
  
  .my-5 {
    margin: 4rem 0;
  }
  
  /* margin round */
  
  .m-1 {
    margin: 1rem;
  }
  
  .m-2 {
    margin: 1.5rem;
  }
  
  .m-3 {
    margin: 2rem;
  }
  
  .m-4 {
    margin: 3rem;
  }
  
  .m-5 {
    margin: 4rem;
  }
  
  /* padding */
  
  .py-1 {
    padding: 1rem 0;
  }
  
  .py-2 {
    padding: 1.5rem 0;
  }
  
  .py-3 {
    padding: 2rem 0;
  }
  
  .py-4 {
    padding: 3rem 0;
  }
  
  .py-5 {
    padding: 4rem 0;
  }
  
  /* padding round */
  
  .p-1 {
    padding: 1rem;
  }
  
  .p-2 {
    padding: 1.5rem;
  }
  
  .p-3 {
    padding: 2rem;
  }
  
  .p-4 {
    padding: 3rem;
  }
  
  .p-5 {
    padding: 4rem;
  }

  /* Text sizes */

.lead {
    font-size: 20px;
    
  }
  
  .sm {
    font-size: 1rem;
  }
  
  .md {
    font-size: 2rem;
    font-weight: 700;
  }
  
  .lg {
    font-size: 3rem;
  }
  
  .xl {
    font-size: 4rem;
    font-weight: 700;
  }
  
  .text-center {
    text-align: center;
  }

  /* Box shadow */

  .light-shadow {
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }

  .dark-shadow {
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  }
  


/* Utilities */
.flex {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.container {
    max-width: 1100px;
    margin: 0 auto;
    overflow: hidden;
    padding: 0 40px;
    
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: center;
    height: 100%
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .card {
       background-color: #fff;
  color: #333;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  padding: 20px;
  margin: 10px;
  
  }

  /* project */

  .project-main .grid{
    padding: 30px;
   
  }

  .project-main .card {
    transition: all .5s ease;
    -webkit-transition: all .5s ease;
    
}

  .project-main .card:hover {
      transform: scale(1.1);
      cursor: pointer;
  }

  .icon {
      margin-top: 1rem;
      background: var(--clr--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;

  }

  .card-img {
      max-width: 400px;
      height: 200px
  }


  @media (max-width: 768px) {
    .grid,
    .project-main .grid
     {
        grid-template-columns: repeat(2, 1fr);
      
    } 

    
  }

  
  @media (max-width: 500px) {
   .container h1 {
       font-size: 50px;
   }

   .grid,
   .project-main .grid
    {
       grid-template-columns: repeat(1, 1fr);
     
   } 
    
  }