:root {
  --primary-color:rgb(62, 35, 80);
  --color-white: #fff;
  --color-black: rgb(46, 38, 24);
}

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

body {
  font-family: sans-serif;
  font-size: 1.3rem;
  min-height: 100vh;
  line-height: 1.6;
}

/* utility  */
.container {
  padding: 0 5%;
}

a {
  color: var(--color-white);
  text-decoration: none;
}

p {
  color: var(--color-black);
}

.mb {
  margin-bottom: 4rem;
}

.heading-primary {
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.heading-secondary {
  font-size: 2rem;
  font-weight: 300;
  line-height: 1;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.heading-tertiary {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: .5rem;
}

/* header  */
header {
  height: 10vh;
  display: flex;
}

.main-nav {
  width: 70%;
  background-color: var(--primary-color);
  padding-left: 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.main-nav ul,
.sub-nav ul {
  list-style: none;
  display: flex;
}

.main-nav ul li a {
  text-transform: capitalize;
  padding-right: 2rem;
}

.logo {
  font-size: 1.5rem;
}

.sub-nav {
  width: 30%;
  padding-right: 5%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.sub-nav ul li a {
  color: var(--primary-color);
  padding-left: 1.5rem;
}

/* hero  */
.hero {
  height: calc(100vh - 10vh);
  display: flex;
  justify-content: space-between;
}

.content {
  flex: 0 0 50%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-right: 1rem;
}

.hero-img {
  flex: 0 0 50%;
}

.hero-img img {
  width: 100%;
  height: 100%;
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  padding: 0.5rem 1.5rem;
  margin-top: 4rem;
}

/* services  */
.description {
  height: 50vh;
  width: 90%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 4rem;
  text-align: center;
  margin-top: 4rem;
}

.card {
  margin-bottom: 2rem;
}

.card .icon img {
  width: 7rem;
  height: auto;
  margin-bottom: 3rem;
}

/* work  */
.work {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.work img {
  width: 100%;
  height: 100%;
}

/* contact  */
.contact-form form {
  width: 80%;
}

.contact-form .row {
  width: 100%;
  display: flex;
}

.input50 {
  width: 50%;
  margin: 0 10px;
}

.input100 {
  width: 100%;
  margin: 0 10px;
}

.contact-form .row input,
.contact-form .row textarea {
  font-size: 1.2rem;
  font-weight: 300;
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.2);
  color: var(--color-black);
  padding: 10px;
  outline: none;
  margin: 10px 0;
}

.contact-form .row textarea {
  height: 150px;
}

.contact-form .row input[type="submit"] {
  background-color: var(--primary-color);
  color: var(--color-white);
  border: 0;
  cursor: pointer;
}

@media(max-width:950px) {
  .hero-img,
  .sub-nav {
    display: none;
  }

  .content {
    flex: 0 0 100%;
  }

  .main-nav {
    width: 100%;
  }

  .contact-form form {
    width: 100%;
  }

  .contact-form .row {
    flex-direction: column;
  }

  .contact-form .input100,
  .contact-form .input50 {
    width: 100%;
  }
}