@import url(https://fonts.googleapis.com/css?family=Montserrat:400,700);

:root {
  --bg-color: #01012d;
  --text-color: #ffffff;
  --accent-color: hsl(195, 100%, 60%);
  --link-color: #ffffff;
  --button-bg: hsl(195, 100%, 50%);
  --button-bg-hover: hsl(195, 100%, 45%);
  --button-secondary-bg: transparent;
  --button-secondary-bg-hover: transparent;
  --button-text: #01012d;
}

html {
  box-sizing: border-box;
  font-size: 100%;
  scroll-behavior: smooth;
}
*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: "Source Sans 3", sans-serif;
}
img {
  display: block;
  height: auto;
}

h1,
h2,
h3 {
  font-weight: 700;
  margin-top: 0;
}

h1 {
  font-size: 2.625rem;
  font-size: clamp(2.625rem, 1.77rem + 3.64vw, 4.5rem);
  line-height: 1;
  margin-block-end: 1.25rem;
}
h2 {
  font-size: 2.25rem;
  font-size: clamp(2.25rem, 1.91rem + 1.45vw, 3rem);
  line-height: 1;
  margin-block-end: 1.25rem;
}
h3 {
  font-size: 1.5rem;
}
p {
  margin-top: 0;
  font-size: 1.125rem;
  line-height: 1.3;
}
p.medium {
  font-size: 1.25rem;
  font-size: clamp(1.25rem, 1.14rem + 0.48vw, 1.5rem);
}
p.large {
  font-size: 1.5rem;
  font-size: clamp(1.5rem, 1.39rem + 0.48vw, 1.75rem);
  margin-block-end: 2.5rem;
}

a,
a:visited,
a:active {
  text-decoration: none;
}

a.inline {
  margin-top: 0;
  font-size: 1.125rem;
  line-height: 1.3;
  color: var(--accent-color);
}
.wrapper {
  width: min(100% - 3rem, 75rem);
  margin-inline: auto;
}

.topnav__wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 12px;
}
.topnav__homelink:hover {
  opacity: 0.9;
}

.topnav__links {
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}
.topnav__item {
  list-style-type: none;
}
.topnav__link {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--link-color);
  text-transform: uppercase;
}
.topnav__link:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  text-decoration-color: var(--link-color);
}

.button {
  display: inline-block;
  font-size: 1.125rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.625rem 0.875rem;
  border-radius: 1.5rem;
  transition-property: background-color, border, color;
  transition-duration: 200ms;
  transition-timing-function: ease-in-out;
}
.social {
  display: inline-flex;
  gap: 0.5rem;
  line-height: 1.1;
}
.button.primary {
  background-color: var(--button-bg);
  color: var(--button-text);
  border: 0.125rem solid var(--button-bg);
}
.button.primary:hover {
  background-color: var(--button-bg-hover);
  border: 0.125rem solid var(--button-bg-hover);
}
.button.secondary {
  background-color: var(--button-secondary-bg);
  color: white;
  border: 0.125rem solid hsl(0, 0%, 100%);
}
.button.secondary:hover {
  background-color: var(--button-secondary-bg-hover);
  border: 0.125rem solid hsl(0, 0%, 100%);
}

.hero__button:first-of-type {
  margin-inline-end: 20px;
}

.hero__wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: 30px 60px;
}

.hero__location {
  display: inline-flex;
  flex-direction: row;
  gap: 4px;
}

.material-icons {
  font-size: 1.5rem;
  font-size: clamp(1.5rem, 1.39rem + 0.48vw, 1.75rem);
}

.hero__image {
  width: 42%;
  max-width: 380px;
  margin-block-end: 2.5rem;
}

.hero__button:first-of-type {
  margin-inline-end: 20px;
}

.project {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: 30px 60px;
  border-radius: 0.75rem;
}

.project__image {
  width: 70%;
  max-width: 520px;
  margin-block-end: 2.5rem;
}
.project {
  margin-bottom: 2.5rem;
}

footer {
  width: min(100% - 3rem, 75rem);
  margin-inline: auto;
}
.footer__wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: 30px 60px;
}

.footer__links {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
}
.footer__item {
  list-style-type: none;
}
.footer__link {
  font-weight: 700;
  color: var(--link-color);
}
.footer__link:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  text-decoration-color: var(--link-color);
}

.about {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: 30px 60px;
}

.about__image {
  width: 70%;
  min-width: 300px;
  margin-block-end: 2.5rem;
}

form {
  max-width: 420px;
  margin: 40px auto;
}

.feedback-input {
  color: white;
  font-family: Helvetica, Arial, sans-serif;
  font-weight: 500;
  font-size: 18px;
  border-radius: 5px;
  line-height: 22px;
  background-color: transparent;
  border: 2px solid var(--accent-color);
  transition: all 0.3s;
  padding: 13px;
  margin-bottom: 15px;
  width: 100%;
  box-sizing: border-box;
  outline: 0;
}

.feedback-input:focus {
  border: 2px solid var(--accent-color);
}

textarea {
  height: 150px;
  line-height: 150%;
  resize: vertical;
}

[type="submit"] {
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  width: 100%;
  background: var(--button-bg);
  border-radius: 5px;
  border: 0;
  cursor: pointer;
  color: white;
  font-size: 24px;
  padding-top: 10px;
  padding-bottom: 10px;
  transition: all 0.3s;
  margin-top: -4px;
  font-weight: 700;
}
[type="submit"]:hover {
  background: var(--button-bg-hover);
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.25rem;
  margin-bottom: 5rem;
}

.project-skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0rem;
  margin-bottom: 2rem;
}

.skill-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background-color: #02034d;
  padding: 0.875rem 0.875rem;
  border-radius: 0.75rem;
}

.project-skill-box {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  background-color: #02034d;
  padding: 0.5rem 0.5rem;
  border-radius: 0.75rem;
}
project__text.skill-box p {
  margin-block-end: 0rem;
  line-height: 0px;
}

.skill-box p {
  margin-block-end: 0rem;
}

.project-skill-box p {
  margin-block-end: 0rem;
}

.skills-grid img {
  width: 50px;
  height: 50px;
  filter: brightness(0) invert(1);
  transition: transform 0.3s, filter 0.3s;
}

.skills-grid img:hover {
  transform: scale(1.15);
  filter: grayscale(0%);
}

li {
  margin-top: 0;
  font-size: 1.125rem;
  line-height: 1.3;
}

@media (min-width: 56.25em) {
  .topnav__wrapper {
    padding-block: 20px;
  }
  .topnav__link {
    font-size: 1rem;
  }
  .hero__wrapper {
    flex-direction: row-reverse;
    padding-block: 40px 80px;
  }
  .hero__image {
    width: 42%;
  }
  .project {
    flex-direction: row-reverse;
    padding-block: 40px 80px;
  }

  .project.reverse {
    flex-direction: row;
  }
  .project__image {
    width: 45%;
    height: auto;
  }
  .project__image.reverse {
    margin-right: 80px;
  }
  .about {
    flex-direction: row-reverse;
    padding-block: 40px 80px;
  }
  .about__image {
    width: 90%;
    margin-left: 30px;
  }

  .skills-grid {
    padding-top: 1.875rem;
  }

  form {
    max-width: 420px;
    margin: 50px auto;
  }
}