* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

:root {
  --bg-bold-green: #82ff3a;
  --bg-dark-green: #154200;
  --bg-pale-green: #c5e9a3;
  --bg-light-grey: #f0f2eb;
}

/*** TABLE OF CONTENTS: ***/

/* Mobile text styles */
/* Mobile font sizes */
/* Mobile layout */
/* About Me section - mobile */
/* Projects section - mobile */
/* Contact section - mobile */
/* Mobile navigation formatting */
/* Heading gradient animation */
/* Media queries for tablets */
/* Desktop text styles */
/* Desktop layout */
/* Desktop navigation formatting */


/* -------------------------------- */


/* Mobile text styles */

h1,
h2,
h3,
a,
p,
span,
legend,
label,
input,
textarea {
  font-family: Figtree;
  letter-spacing: 0.06rem;
}

a,
a:visited {
  color: black;
}

a {
  text-decoration: none;
}

ul {
  list-style: none;  
}

h2,
footer {
  text-align: center;
}

/* Mobile font sizes */

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  line-height: 1.5rem;
}

p,
a.button,
.logoContainer a {
  font-size: 1.1rem;
}

.projectTech {
  font-size: 1.3rem;
  font-weight: 500;
  text-align: center;
}

footer p,
label,
input {
  font-size: 1rem;
}

legend {
  font-size: 1.2rem;
}

.legendWrapper {  
  text-align: center;
}

/* Mobile layout */

body {
  margin: 0;
  padding: 0;
}

.logoContainer {
  width: 100%;
  height: 3.5rem;
  display: flex;
  justify-content: center;  
  align-items: center;
}

.logo ion-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-inline: 0.5rem;
  transform: rotateY(180deg);
}

.hero {
  margin-block-start: 10rem;
}

section {
  margin-block-start: 6rem;
  margin-inline: 1rem;
}

/* About Me section - mobile */

.techContainer {
  margin-block-start: 0;
  display: flex;
  flex-wrap: wrap;  
  justify-content: center;
  gap: 1rem;
}

.techLabel {
  width: 100%;
}

.tech {
  background-color: black;
  width: 10rem;
  height: 10rem;
  border-radius: 10rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.tech ion-icon {
  color: white;
  width: 5rem;
  height: 5rem;
}

.tech span {
  color: white;
  font-size: 1.3rem;
}

.button {
  background-color: var(--bg-pale-green);
  border-radius: 3rem;
  padding: 1.3rem;
}

.wrapperCV {
  padding-block: 3rem;
}

.techLabel,
.wrapperCV {
  text-align: center;
}

/* Projects section - mobile */

article {
  background-color: var(--bg-light-grey);
  border-radius: 1rem;
  width: clamp(20rem, 90%, 30rem);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
}

.cardContainer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

article .button {
  height: 4rem;
  border-radius: 5rem;
  display: flex;
  align-items: center;
  padding: 1rem;
  margin-block: 2rem 1rem;
}

article a {
  text-align: center;
}

.button ion-icon {
  width: 2rem;
  height: 2rem;
  margin-inline-end: 0.5rem;
}

img {
  width: 85%;
  border-radius: 1rem;
  margin: 0 auto;
  box-shadow: 2px 2px 5px rgb(170, 173, 163);
}

article p {
  width: 85%;
  margin: 0 auto;
  margin-block: 1rem 3rem;
}

/* Contact section - mobile */

fieldset {
  width: clamp(15rem, calc(100% - 3rem), 30rem);
  margin: 1rem auto;
  padding: 1.5rem;
  border-radius: 1rem;
}

#full-name,
#email-address,
#message {
  width: 100%;
  margin-block-end: 1rem;
}

label {
  margin-block-start: 1rem;
}

.submit {
  text-align: center;
  border-radius: 2rem;
  margin-block: 0.5rem;
  padding: 0.5rem;
}

footer {
  background-color: black;
  color: white;
  width: 100%;
  height: 8rem;
  margin-block-start: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Mobile navigation formatting */

nav {
  background-color: white;
  position: absolute;
  text-align: left;
  top: 0;
  left: 0;
  width: 100%;
  padding: 4rem 0 2rem 0;
  z-index: 0;
  transform: scale(1, 0);
  transform-origin: top;
  transition: transform 500ms ease-in 100ms ease-out;
  -webkit-transition: transform 500ms ease-in 100ms ease-out;
}

nav a {
  text-decoration: none;
  opacity: 0;
  transition: opacity 1300ms ease-in-out;
  -webkit-transition: opacity 1300ms ease-in-out;
}

nav li {
  font-size: 1.3rem;
  padding: 1rem;
}

.navButtons {
  height: 0;
}

.navButtons ion-icon {
  width: 3rem;
  height: 3rem;
}

#navMenu {
  position: absolute;
  left: 0.4rem;
  transition: opacity 600ms ease-in-out;
  -webkit-transition: opacity 600ms ease-in-out;
}

#navClose {  
  position: absolute;
  opacity: 0;
  transition: opacity 600ms ease-in-out 600ms;
  -webkit-transition: opacity 600ms ease-in-out 600ms;
}

.navCloseShift {  
  transform: scale(1, 0);
  transform-origin: top;
}

.home {
  position: relative;
  z-index: 1;
}

/* Heading gradient animation */

@media (prefers-reduced-motion: no-preference) {

  h1 {
    background-image: linear-gradient(270deg, var(--bg-bold-green),var(--bg-dark-green));
    background-size: 400% 400%;  
    background-clip: text;
    -webkit-background-clip: text;
    animation: headingGradient 7s ease infinite;
  }
  
  @-webkit-keyframes headingGradient {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
  }

  @-moz-keyframes headingGradient {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
  }

  @keyframes headingGradient {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
  }
  
  span.green {
    color: transparent;
  }

}

/* Media queries for tablets */

@media (min-width: 600px) {

  .hero,
  .aboutMe {
    width: clamp(30rem, calc(60% - 10rem), 50rem);
    margin: 0 auto;
    margin-block-start: 8rem;
  }

  .techContainer {
    padding-block-start: 0;
  }

  .cardText {    
    margin-block: 1.5rem 4rem;
  }

}

/* DESKTOP MEDIA QUERIES */

@media (min-width: 1200px) {

  /* Desktop text styles */

  .logoContainer a {
    font-size: 1rem;
  }

  .logo ion-icon {
    width: 3rem;
    height: 3rem;
    margin-block-end: 0.2rem;
  }

  /* Desktop layout */

  body {
    margin: 0;
    padding: 0;
  }

  article,
  img {
    display: block;
  }

  h3,
  .buttonWrapper {
    text-align: center;
  }

  article .button {
    display: inline-block;
    width: fit-content;
    margin-inline: 0.3rem;
    margin-block: 3rem 1.5rem;
  }

  article span {    
    display: inline-block;
    transform: translateY(-0.55rem);
  }

  .description {
    margin-block: 1rem 3rem;
  }

  .submit {
    margin-block-end: 3rem;
  }

  /* Desktop navigation formatting */

  .navButtons ion-icon {
    display: none;
  }

  header {
    background-color: white;
    position: sticky;
    z-index: 1;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 2px 2px 5px rgba(200, 200, 200, 0.3);
  }

  .logoContainer {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-inline-start: 1rem;
  }

  .svgLogo {
    display: flex;
    margin-block-start: 3px;
  }

  nav {    
    all: unset;
    display: flex;
    justify-content: flex-end;
  }

  .navContainer {
    height: 3rem;
    display: flex;
  }

  nav ul {    
    display: flex;
    align-items: center;
  }

  nav li {
    font-size: 1rem;
    margin-inline-start: 0;
    margin-inline-end: 5rem;
    padding: 0;
  }

  nav a {
    opacity: 1;
    transition: none;
    position: relative;
  }

  nav a::before {
    content: '';
    display: block;
    height: 3px;
    background: black; 
    position: absolute;
    top: -0.45rem;
    left: 0;
    right: 0; 
    transform: scale(0, 1);
    transition: transform ease-in-out 250ms;
  }

  nav a:hover::before {
    transform: scale(1, 1);
  }

}