@import url("https://fonts.googleapis.com/css?family=Karla:400|Poppins:400");

*,
::after,
::before {
  box-sizing: border-box;
}
html {
  font-size: 100%;
} /*16px*/

:root {
  /* colors */
  --primary-100: #ccfbf4;
  --primary-200: #99f7e9;
  --primary-300: #66f3dd;
  --primary-100: #33efd2;
  --primary-500: #00ebc7;
  --primary-600: #00bc9f;
  --primary-700: #008d77;
  --primary-800: #005e50;
  --primary-900: #002f28;

  --secondry: #ff5470;
  --tertairy: #fde24f;
  --tertairy-2: #655a20;

  /* grey */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* rest of colors */
  --black: #222;
  --white: #fff;
  --red-light: #f8d7da;
  --red-dark: #842029;
  --green-light: #d1e7dd;
  --green-dark: #0f5132;

  /* fonts */
  --headingFont: "Poppins", sans-serif;
  --bodyFont: "Karla", sans-serif;
  --smallText: 0.7rem;

  /* rest of vars */
  --backgroundColor: var(--gray-50);
  --textColor: var(--gray-800);
  --borderRaius: 0.55rem;
  --letterSpacing: 1px;
  --transistion: 0.3s ease-in-out all;
  --max-width: 1120px;
  --fixed-width: 600px;

  /* shadows */
  --shadow-1: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-2: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-3: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-4: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
  background: var(--backgroundColor);
  font-family: var(--bodyFont);
  font-weight: 400;
  line-height: 1.75;
  color: var(--textColor);
  scroll-behavior: smooth;
}

::placeholder {
  font-family: inherit;
  color: var(--gray-400);
}
h1,
h2,
h3,
h4,
h5 {
  letter-spacing: var(--spacing);
  text-transform: capitalize;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}
h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.5rem;
}
h4 {
  font-size: 1.25rem;
}
h5 {
  font-size: 0.875rem;
}
p {
  margin-bottom: 1.25rem;
  color: var(--clr-grey-3);
}

small,
.text-small {
  font-size: var(--smallText);
}

@media screen and (min-width: 800px) {
  h1 {
    font-size: 3rem;
  }
  h2 {
    font-size: 2.5rem;
  }
  h3 {
    font-size: 2rem;
  }
  h4 {
    font-size: 1.5rem;
  }
  h5 {
    font-size: 1rem;
  }
  body {
    font-size: 1rem;
  }
  h1,
  h2,
  h3,
  h4 {
    line-height: 1;
  }
}

a {
  text-decoration: none;
}

ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.img {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* buttons */
.btn {
  display: inline-block;
  cursor: pointer;
  border: transparent;
  border-radius: var(--borderRaius);
  letter-spacing: var(--letterSpacing);
  padding: 0.375rem 0.75rem;
  box-shadow: var(--shadow-1);
  transition: var(--transistion);
  text-transform: capitalize;
  color: var(--textColor);
  background-color: var(--primary-500);
}

.btn:hover {
  background-color: var(--primary-800);
  box-shadow: var(--shadow-3);
  color: var(--gray-50);
}

.btn-secondary {
  background-color: var(--tertairy);
}

.btn-secondary:hover {
  background-color: var(--tertairy-2);
  color: var(--gray-50);
  box-shadow: var(--shadow-3);
}

.btn-block {
  width: 100%;
}

/* alerts */
.alert {
  padding: 0.375rem 0.75rem;
  margin-bottom: 1rem;
  border-color: transparent;
  border-radius: var(--borderRaius);
}

.alert-danger {
  color: var(--red-dark);
  background-color: var(--red-light);
}

.alert-success {
  color: var(--green-dark);
  background-color: var(--green-light);
}

/* form */
.form {
  width: 90%;
  max-width: var(--max-width);
  background-color: var(--white);
  border-radius: var(--borderRaius);
  box-shadow: var(--shadow-2);
  padding: 2rem 2.5rem;
  margin: 3rem auto;
}

.form-label {
  display: block;
  font-size: var(--smallText);
  margin-bottom: 0.5rem;
  text-transform: capitalize;
  letter-spacing: var(--letterSpacing);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.375rem 0.75rem;
  border-radius: var(--borderRaius);
  background-color: var(--backgroundColor);
  border: 1px solid var(--gray-300);
}

.from-row {
  margin-bottom: 1rem;
}

.form-textarea {
  height: 7rem;
}

.form-alert {
  color: var(--red-dark);
  letter-spacing: var(--letterSpacing);
  text-transform: capitalize;
}

/* alert */
@keyframes spinner {
  to {
    transform: rotate(360deg);
  }
}

.loading {
  width: 6rem;
  height: 6rem;
  border: 5px solid var(--gray-300);
  border-radius: 50%;
  border-top-color: var(--primary-700);
  animation: spinner 0.6s linear infinite;
}

.loading {
  margin: 0 auto;
}

.title {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
}

.title-underline::after {
  content: "";
  background-color: var(--primary-500);
  width: 7rem;
  height: 0.25rem;
}

/*Header*/
header {
  position: fixed;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-2);
  padding: 1rem 5rem;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  cursor: pointer;
  color: #333;
  transition: color 0.3s;
}

.logo__img-container {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 1.5rem;
}

.logo p {
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: var(--letterSpacing);
}

.nav__list {
  display: flex;
}

.nav__list li a {
  padding: 1rem;
  display: inline-block;
  font-size: 1.2rem;
  color: #333;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  transition: color 0.3s;
}

.nav__list li a:hover,
.nav__list li a:active,
.logo:active,
.logo:hover {
  color: var(--primary-700);
}

.hero {
  display: grid;
  place-content: center;
  justify-items: center;
  height: 100vh;
  background: var(--gray-200);
}

.hero p {
  text-align: center;
  font-size: 1.5rem;
  width: 80%;
}
/* section */
.section {
  padding: 7rem 0;
}

.section-center {
  width: 90vw;
  margin: 0 auto;
  max-width: var(--max-width);
}

@media screen and (min-width: 992px) {
  .section-center {
    width: 95vw;
  }
}

/* About Me */
#about {
  height: 100vh;
  background: var(--grey-100);
}

#about > p {
  font-size: 2rem;
  text-align: center;
}

.about-me {
  display: grid;
  gap: 1rem;
  align-items: center;
}
.about-me p {
  font-size: 1.25rem;
}

.skills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.skills li {
  padding: 0.3rem 0.75rem;
  background: rgba(153, 153, 153, 0.2);
  border-radius: 5px;
  color: #666;
}

@media screen and (min-width: 776px) {
  .about-me {
    grid-template-columns: 1fr 1fr;
  }
}

/* card */
.projects {
  padding: 3rem 0;
}

.card {
  display: block;
  margin-bottom: 2rem;
  color: var(--clr-grey-1);
  background-color: var(--white);
  border-radius: var(--borderRaius);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

.card img {
  height: 300px;
  border-radius: var(--radius);
}

.card__info {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card__stack {
  justify-content: center;
}

@media screen and (min-width: 776px) {
  .projects {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 2rem;
  }
  .card img {
    height: 200px;
  }
}
@media screen and (min-width: 992px) {
  .projects {
    grid-template-columns: repeat(3, 1fr);
  }
}