/*==================== GOOGLE FONTS ====================*/
:root {
  --header-height: 4rem;
  --hue: 195;
  --first-color: hsl(var(--hue), 100%, 50%);
  --first-color-alt: hsl(var(--hue), 100%, 40%);
  --title-color: hsl(var(--hue), 8%, 95%);
  --text-color: hsl(var(--hue), 8%, 75%);
  --text-color-light: hsl(var(--hue), 8%, 65%);
  --body-color: hsl(220, 24%, 12%);
  --container-color: hsl(220, 24%, 16%);
  
  --body-font: 'Outfit', sans-serif;
  --biggest-font-size: 2.5rem;
  --h1-font-size: 2rem;
  --h2-font-size: 1.5rem;
  --h3-font-size: 1.25rem;
  --normal-font-size: 1rem;
  --small-font-size: 0.875rem;
  --smaller-font-size: 0.813rem;

  --font-light: 300;
  --font-medium: 400;
  --font-semi-bold: 600;
  --font-bold: 700;

  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

@media screen and (min-width: 968px) {
  :root {
    --biggest-font-size: 4rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.75rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
    --smaller-font-size: 0.813rem;
  }
}

* { box-sizing: border-box; padding: 0; margin: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--body-font); font-size: var(--normal-font-size); background-color: var(--body-color); color: var(--text-color); overflow-x: hidden; }
h1, h2, h3, h4 { color: var(--title-color); font-weight: var(--font-semi-bold); }
ul { list-style: none; }
a { text-decoration: none; }
img { max-width: 100%; height: auto; }

.container { max-width: 1024px; margin-left: 1.5rem; margin-right: 1.5rem; }
.grid { display: grid; gap: 1.5rem; }
.section { padding: 6rem 0 2rem; }
.section__title { font-size: var(--h2-font-size); color: var(--title-color); text-align: center; }
.section__subtitle { display: block; font-size: var(--small-font-size); color: var(--first-color); text-align: center; margin-bottom: 3rem; }

/* HEADER & NAV */
.header { width: 100%; position: fixed; top: 0; left: 0; z-index: var(--z-fixed); background-color: transparent; transition: .4s; }
.scroll-header { background-color: rgba(30, 35, 45, 0.9); backdrop-filter: blur(10px); box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15); }
.navbar { height: var(--header-height); display: flex; justify-content: space-between; align-items: center; }
.nav__logo, .nav__toggle { color: var(--title-color); font-weight: var(--font-semi-bold); }
.nav__logo { font-size: var(--h3-font-size); text-transform: uppercase; letter-spacing: 2px; }
.nav__toggle { font-size: 1.25rem; cursor: pointer; }

@media screen and (max-width: 767px) {
  .nav__menu { position: fixed; background-color: var(--container-color); top: -100%; left: 0; width: 100%; padding: 4rem 0 3rem; transition: .4s; box-shadow: 0 2px 16px hsla(var(--hue), 100%, 8%, 0.1); border-bottom-left-radius: 1.5rem; border-bottom-right-radius: 1.5rem; }
}
.nav__list { display: flex; flex-direction: column; align-items: center; row-gap: 1.5rem; }
.nav__link { color: var(--title-color); font-weight: var(--font-medium); transition: .3s; }
.nav__link:hover { color: var(--first-color); }
.nav__close { position: absolute; top: 1rem; right: 1.5rem; font-size: 1.5rem; color: var(--title-color); cursor: pointer; }
.show-menu { top: 0; }
.active-link { color: var(--first-color); position: relative; }
.active-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 100%; height: 2px; background-color: var(--first-color); border-radius: 2px; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; padding: 1rem 1.75rem; border-radius: .5rem; font-weight: var(--font-medium); transition: .3s; cursor: pointer; border: none; }
.btn--primary { background-color: var(--first-color); color: #000; box-shadow: 0 4px 16px rgba(0, 242, 254, 0.4); }
.btn--primary:hover { background-color: var(--first-color-alt); box-shadow: 0 6px 20px rgba(0, 242, 254, 0.6); transform: translateY(-2px); }
.btn--outline { background-color: transparent; color: var(--first-color); border: 1px solid var(--first-color); }
.btn--outline:hover { background-color: hsla(var(--hue), 100%, 50%, 0.1); transform: translateY(-2px); }
.btn--small { padding: 0.5rem 1rem; font-size: var(--small-font-size); background-color: var(--first-color); color: #000; border-radius: 0.25rem; }
.btn--small:hover { background-color: var(--first-color-alt); }
.btn__icon { margin-left: .5rem; transition: .3s; }

/* HOME */
.home__container { row-gap: 3rem; padding-top: 3rem; }
.home__content { display: flex; flex-direction: column; }
.home__subtitle { font-size: var(--h3-font-size); color: var(--text-color); margin-bottom: .5rem; }
.home__title { font-size: var(--biggest-font-size); margin-bottom: .5rem; line-height: 1.2; }
.home__education { font-size: var(--normal-font-size); color: var(--first-color); margin-bottom: 1rem; font-weight: var(--font-medium); }
.home__description { margin-bottom: 2rem; max-width: 400px; }
.home__buttons { display: flex; gap: 1rem; }
.home__img { justify-self: center; position: relative; width: 280px; height: 280px; display: flex; justify-content: center; align-items: center; }
.profile-img { width: 100%; border-radius: 50%; position: relative; z-index: 2; border: 3px solid rgba(0,242,254,0.3); box-shadow: 0 0 40px rgba(0,242,254,0.2); }
.glow-effect { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 120%; height: 120%; background: radial-gradient(circle, rgba(0,242,254,0.15) 0%, rgba(20,25,35,0) 70%); z-index: 1; }

/* ABOUT */
.about__container { row-gap: 2.5rem; }
.about__data { text-align: center; }
.about__description { margin-bottom: 2rem; }
.about__info { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.about__box { background-color: var(--container-color); padding: 1.25rem .75rem; border-radius: .75rem; border: 1px solid transparent; transition: .3s; }
.about__box:hover { border-color: var(--first-color); transform: translateY(-5px); }
.about__icon { font-size: 1.5rem; color: var(--first-color); margin-bottom: .5rem; }
.about__title { font-size: var(--small-font-size); margin-bottom: .25rem; }
.about__subtitle { font-size: var(--smaller-font-size); }

/* SKILLS */
.skills__container { max-width: 600px; }
.skills__content { background-color: var(--container-color); padding: 2rem; border-radius: 1rem; }
.skills__group { display: flex; flex-direction: column; gap: 1.5rem; }
.skills__box { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media screen and (min-width: 576px) { .skills__box { grid-template-columns: 1fr 1fr; gap: 3rem; } }
.skills__data { display: flex; column-gap: 1rem; align-items: center; }
.skills__icon { font-size: 2rem; }
.skills__name { font-size: var(--normal-font-size); font-weight: var(--font-medium); margin-bottom: 0.5rem; }
.skills__bar { width: 100%; height: 6px; background-color: hsla(var(--hue), 100%, 50%, 0.1); border-radius: 1rem; overflow: hidden; position: relative; }
.skills__percentage { display: block; height: 100%; background-color: var(--first-color); border-radius: 1rem; animation: fillBar 1.5s ease-out forwards; transform-origin: left; }
@keyframes fillBar { 0% { transform: scaleX(0); } 100% { transform: scaleX(1); } }

/* PROJECTS */
.projects__card { background-color: var(--container-color); border-radius: 1rem; overflow: hidden; transition: .3s; }
.projects__card:hover { transform: translateY(-8px); box-shadow: 0 12px 24px hsla(var(--hue), 100%, 8%, 0.3); }
.projects__image-wrapper { overflow: hidden; }
.projects__img { width: 100%; height: auto; transition: .5s; }
.projects__card:hover .projects__img { transform: scale(1.1); }
.projects__content { padding: 1.5rem; }
.projects__title { font-size: var(--h3-font-size); margin-bottom: .5rem; }
.projects__description { font-size: var(--small-font-size); margin-bottom: 1.25rem; color: var(--text-color-light); }
.projects__card:hover .btn__icon { transform: translateX(4px); }

/* CONTACT */
.contact__container { row-gap: 3rem; padding-bottom: 3rem; }
.contact__info { display: grid; gap: 1rem; }
.contact__card { background-color: var(--container-color); padding: 1.25rem; border-radius: .75rem; text-align: center; }
.contact__card-icon { font-size: 2rem; color: var(--title-color); margin-bottom: .25rem; }
.contact__card-title, .contact__card-data { font-size: var(--small-font-size); }
.contact__card-title { font-weight: var(--font-medium); }
.contact__card-data { display: block; margin-bottom: .75rem; color: var(--text-color-light); }
.contact__button { color: var(--first-color); font-size: var(--small-font-size); display: inline-flex; align-items: center; column-gap: .25rem; transition: .3s; }
.contact__button:hover .fas { transform: translateX(4px); }
.contact__form-div { background-color: var(--container-color); padding: 2rem 1.5rem; border-radius: 1rem; }
.contact__form-group { position: relative; margin-bottom: 2rem; height: 3rem; }
.contact__form-input { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 2px solid rgba(255,255,255,0.1); background: none; color: var(--text-color); outline: none; padding: 1.5rem; border-radius: .75rem; transition: .3s; }
.contact__form-input:focus { border-color: var(--first-color); }
.contact__form-tag { position: absolute; top: -.75rem; left: 1.25rem; font-size: var(--smaller-font-size); padding: .25rem; background-color: var(--container-color); color: var(--title-color); z-index: 10; }
.contact__form-area { height: 11rem; }
.contact__form-area textarea { resize: none; }

/* FOOTER */
.footer { background-color: var(--container-color); padding-bottom: 2rem; }
.footer__container { display: flex; flex-direction: column; justify-content: center; row-gap: 2rem; text-align: center; padding-top: 3rem; }
.footer__title { color: var(--first-color); }
.footer__list { display: flex; justify-content: center; column-gap: 1.5rem; }
.footer__link { color: var(--title-color); transition: .3s; }
.footer__link:hover { color: var(--first-color); }
.footer__social { display: flex; justify-content: center; column-gap: 1.25rem; }
.footer__social-link { background-color: var(--first-color); color: #000; font-size: 1.25rem; padding: .4rem; border-radius: .25rem; display: inline-flex; transition: .3s; }
.footer__social-link:hover { background-color: var(--first-color-alt); transform: translateY(-4px); }
.footer__copy { display: block; font-size: var(--smaller-font-size); color: var(--text-color-light); }

/* SCROLL UP */
.scrollup { position: fixed; right: 1rem; bottom: -30%; background-color: var(--first-color); color: #000; opacity: .8; padding: .3rem .5rem; border-radius: .4rem; z-index: var(--z-tooltip); transition: .4s; display: inline-flex; }
.scrollup:hover { opacity: 1; transform: translateY(-4px); }
.show-scroll { bottom: 3rem; }

/* ANIMATIONS */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in.appear { opacity: 1; transform: translateY(0); }

/* BREAKPOINTS */
@media screen and (min-width: 576px) {
  .projects__container { grid-template-columns: repeat(2, 1fr); }
}
@media screen and (min-width: 767px) {
  .nav__toggle, .nav__close { display: none; }
  .nav__list { flex-direction: row; column-gap: 2rem; }
  .home__container, .about__container, .contact__container { grid-template-columns: repeat(2, 1fr); align-items: center; }
  .home__img { order: 1; }
  .home__content { order: 0; }
  .contact__info { grid-template-columns: repeat(2, 1fr); }
}
@media screen and (min-width: 968px) {
  .container { margin-left: auto; margin-right: auto; }
  .projects__container { grid-template-columns: repeat(3, 1fr); }
  .contact__info { grid-template-columns: 1fr; }
}