@import url("https://fonts.googleapis.com/css?family=Open+Sans|Roboto:400,700&display=swap");

:root {
   --clr-primary-1: #000000;
   --clr-primary-2: #303030;
   --clr-white: #fff;

   --light-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
   --dark-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);

   --ff-primary: "Roboto", sans-serif;
   --ff-secondary: "Open Sans", sans-serif;
}

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

body {
   font-family: var(--ff-secondary);
   background: var(--clr-primary-1);
   color: var(--clr-grey-1);
   line-height: 1.5;
   font-size: 0.875rem;
}

ul {
   list-style-type: none;
}

a {
   text-decoration: none;
}

img:not(.logo) {
   width: 100%;
}

img {
   display: block;
}

h1,
h2,
h3,
h4 {
   letter-spacing: var(--spacing);
   text-transform: capitalize;
   line-height: 1.25;
   margin-bottom: 0.75rem;
   font-family: var(--ff-primary);
}

h1 {
   font-size: 3rem;
}

h2 {
   font-size: 2rem;
}

h3 {
   font-size: 1.25rem;
}

h4 {
   font-size: 0.875rem;
}

p {
   margin-bottom: 1.25rem;
   color: var(--clr-grey-5);
}

@media screen and (min-width: 800px) {
   h1 {
      font-size: 4rem;
   }

   h2 {
      font-size: 2.5rem;
   }

   h3 {
      font-size: 1.75rem;
   }

   h4 {
      font-size: 1rem;
   }

   body {
      font-size: 1rem;
   }

   h1,
   h2,
   h3,
   h4 {
      line-height: 1;
   }
}

/*  global classes */

.btn {
   text-transform: uppercase;
   background: transparent;
   color: var(--clr-black);
   padding: 0.375rem 0.75rem;
   letter-spacing: var(--spacing);
   display: inline-block;
   transition: var(--transition);
   font-size: 0.875rem;
   border: 2px solid var(--clr-black);
   cursor: pointer;
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
   border-radius: var(--radius);
}

.btn:hover {
   color: var(--clr-white);
   background: var(--clr-black);
}

/* section */
.section {
   padding: 0rem 5rem;
}

.section-center {
   width: 70vw;
   margin: 5rem auto;
   max-width: 1170px;
}

main {
   min-height: 100vh;
   display: grid;
   place-items: center;
}

.ask-question h1 {
   color: var(--clr-white);
   font-size: 3.5rem;
   margin-bottom: 3rem;
   text-align: center;
}

.faq-list-item {
   width: 100%;
   margin-bottom: .5rem;
}

button.faq-question {
   color: var(--clr-white);
   font-size: 1.7rem;
   width: 100%;
   cursor: pointer;

   display: flex;
   justify-content: space-between;

   border: 0;
   border-bottom: 1px solid var(--clr-primary-1);
   padding: 1.5rem 1.5rem;
   background-color: var(--clr-primary-2);

}

.faq-answer {
   color: var(--clr-white);
   font-size: 1.5rem;
   padding: 1.5rem 1.5rem;
   background-color: var(--clr-primary-2);
   display: none;
}

.show .faq-answer {
   display: block;
}

.minus-icon {
   display: none;
 }
 .show .minus-icon {
   display: inline;
 }
 .show .plus-icon {
   display: none;
 }