/* =============== 
Fonts
===============*/
@import url('https://fonts.googleapis.com/css2?family=Goldman:wght@400;700&family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&family=Monoton&family=Oswald:wght@200..700&family=Roboto:ital,wght@0,100..900;1,100..900&family=Story+Script&display=swap');

/* =============== 
Variables
===============*/
:root {
  --clr-primary-1: #1b2631;
  --clr-primary-2: #3f4e4f;
  --clr-primary-3: #a5c8d6;
  --clr-primary-4: #f0f4f8;
  --clr-primary-5: #d9e4e0;

  --clr-secondary-1: #0d1117;
  --clr-secondary-2: #1e2a30;
  --clr-secondary-3: #4f6c75;
  --clr-secondary-4: #cbd5dc;
  --clr-secondary-5: #8da2ad;
  --clr-secondary-6: #272727;

  --clr-black: #222;
  --clr-grey: #808080;
  --clr-white: #fff;

  --ff-heading: 'Oswald', sans-serif;
  --ff-logo: 'Monoton', 'cursive', sans-serif;
  --ff-primary: 'Roboto', sans-serif;

  --btn-github: #62b3c7;
  --btn-live: #77c477;
  --btn-submit: #cbeaf3;

  --box-shadow: 0 2px 2px rgba(0, 0, 0, .35);
  --box-shadow-dark: 0 1px 6px rgba(163, 159, 159, 0.6);
  --btn-transition: all 0.1s ease-in-out;
  --toggle-transition: all 0.5s ease-in-out;
  --transform-scale: scale(1.05);
  --transition: all 0.3s ease-in-out;
}


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

html,
body {
  font-family: var(--ff-primary);
  min-width: 320px;
  scroll-behavior: smooth;
}

body.non-scroll {
  min-height: 100vh;
  overflow: hidden;
}

h1 {
  font-size: clamp(2rem, calc(5vw + 0.5rem), 3rem);
}

h2 {
  font-family: var(--ff-heading), 'sans-serif';
  font-size: 2.1rem;
}

h3 {
  font-size: 1.2rem;
}


h4,
.tab-heading {
  font-size: 1.3rem;
  margin-bottom: 34px;
}

button:hover {
  cursor: pointer;
  transform: var(--transform-scale);
  transition: var(--btn-transition);
}

.light-dark--toggle,
.sun,
.moon {
  height: 30px;
  width: 30px;
}

.light_dark--toggle {
  position: fixed;
  bottom: 10px;
  right: 10px;

  cursor: pointer;
  opacity: 0.5;
  z-index: 7;
}

.light_dark--toggle:hover {
  opacity: 1;
}

.inactive,
content {
  display: none;
}

/*** Shared ***/
section {
  min-height: 100vh;
  scroll-margin-top: 90px;
  margin-bottom: 150px;
}

#navbar,
.tab-btn {
  background-color: var(--clr-primary-1);
}

.nav__container,
#hero,
.about__container,
.btn-link,
footer {
  display: flex;
  align-items: center;
}

.nav-logo,
.nav_list--items li a,
footer {
  color: var(--clr-white);
}

@media screen and (min-width: 770px) {

  .reveal,
  .reveal-left,
  .reveal-right {
    opacity: 0;
    transition: opacity 1.7s ease, transform 0.6s ease;
  }

  .reveal {
    transform: translateY(30px);
  }

  .reveal-left {
    transform: translateX(-30px);
  }

  .reveal-right {
    transform: translateX(30px);
  }

  .reveal.active,
  .reveal-left.active,
  .reveal-right.active {
    opacity: 1;
    transform: translateX(0px);
    transform: translateY(0px);
  }
}

@media screen and (min-width: 900px) {

  #about h2,
  #contact h2,
  #contact p {
    text-align: left;
    padding-left: 15%;
  }

  #projects h2 {
    text-align: right;
    padding-right: 15%;
  }
}

@media screen and (max-width: 899px) {
  h2 {
    font-size: 2rem;
    padding: 0;
    text-align: center;
  }
}

/* =============== 
Dark Mode
===============*/
body.dark-mode {
  background-color: var(--clr-secondary-1);
  color: var(--clr-secondary-4)
}

body.dark-mode .profile-img {
  border: 3px solid var(--clr-grey);
}

body.dark-mode .about_content {
  background-color: var(--clr-secondary-6);
}

body.dark-mode .tab-btn {
  background-color: rgb(66, 66, 66);
  color: var(--clr-white);
}

body.dark-mode .tab-btn.active-btn {
  background-color: var(--clr-secondary-6);
}

body.dark-mode .card {
  background-color: var(--clr-secondary-6);
  box-shadow: var(--box-shadow-dark);
  color: rgb(226, 226, 226);
}

body.dark-mode .card p {
  color: var(--clr-white);
}

body.dark-mode .form__container {
  background-color: var(--clr-secondary-6);
  box-shadow: var(--box-shadow-dark);
}

body.dark-mode .form__container #name,
body.dark-mode .form__container #email,
body.dark-mode .form__container #subject,
body.dark-mode .form__container #message {
  background-color: rgb(201, 201, 201);
}

body.dark-mode .submit {
  background-color: #1b2631;
  color: var(--clr-white);
}

@media screen and (max-width: 699px) {
  body.dark-mode .nav_list--container {
    background-color: var(--clr-secondary-2);
  }

  body.dark-mode .nav_list--container .nav_list--items li,
  body.dark-mode .nav_list--container .nav_list--items li a {
    color: var(--clr-white)
  }

  body.dark-mode #navbar .nav__container .nav_menu-toggle.toggle-active .bar:nth-child(1) {
    background-color: var(--clr-white);
  }

  body.dark-mode #navbar .nav__container .nav_menu-toggle.toggle-active .bar:nth-child(2) {
    background-color: var(--clr-white);
  }

  body.dark-mode #navbar .nav__container .nav_menu-toggle.toggle-active .bar:nth-child(3) {
    background-color: var(--clr-white);
  }
}

/* =============== 
Navbar
===============*/
#navbar {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;

  padding: min(0.8em, 1em);
  z-index: 8;
}

.nav__container {
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--ff-logo);
  font-size: 1.8rem;
  text-decoration: none;
}

.nav-logo:hover {
  color: var(--clr-secondary-4);
}

.nav_list--items {
  display: flex;
  gap: 2rem;
  list-style-type: none;
}

.nav_list--items li a {
  font-size: 1.3rem;
  text-decoration: none;
}

.nav_list--items li a:hover {
  color: var(--clr-primary-3);
  text-decoration: underline;
  text-underline-offset: 9px;
}

.title-menu {
  display: none
}

@media screen and (max-width: 699px) {
  .nav_menu-toggle {
    cursor: pointer;
    z-index: 10;
  }

  .nav_menu-toggle.toggle-active {
    transition: var(--toggle-transition);
  }

  .nav_menu-toggle .bar {
    display: block;

    background-color: var(--clr-primary-4);
    height: 3px;
    margin: 5px auto;
    width: 25px;
    transition: var(--toggle-transition);
  }

  .nav_menu-toggle.toggle-active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--clr-black);
  }

  .nav_menu-toggle.toggle-active .bar:nth-child(2) {
    opacity: 0;
    background-color: var(--clr-black);
  }

  .nav_menu-toggle.toggle-active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--clr-black);
  }

  .nav_list--items li a:hover {
    text-decoration: none;
  }

  .nav_list--container {
    display: block;
    position: fixed;
    top: 0;
    left: -2000px;

    background-color: var(--clr-primary-3);
    color: var(--clr-black);
    padding-top: 80px;
    min-height: 100vh;
    min-width: 320px;
    overflow-y: auto;
    width: 100%;
    text-align: center;
    z-index: 9;
  }

  .nav_list--container.toggle-active {
    left: 0;
    top: 0;
    transition: var(--toggle-transition);
  }

  .nav_list--container:not(.toggle-active) {
    transition: var(--toggle-transition);
  }

  .nav_list--items {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .nav_list--items li a,
  .title-menu {
    color: var(--clr-secondary-2);
  }

  .title-menu {
    display: block;
    font-size: 2.2rem;
  }

  .nav_list--items li a {
    padding: 15px 80px;
    font-size: 1.3rem;
    text-decoration: none;
  }

  .nav_list--items li:hover {
    text-decoration: none;
  }

  .nav_list--items li:hover a {
    color: var(--clr-primary-2);
  }

  .nav_list--items li::after {
    content: "";
    display: block;
    border-bottom: 1px solid var(--clr-primary-4);
    margin: 16px 0;
  }
}

/* =============== 
Hero
===============*/
#hero {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 70px;
  text-align: center;
}

#hero div {
  flex: 1;
}

.profile-img {
  border: 5px solid var(--clr-secondary-2);
  border-radius: 100%;
  box-shadow: 0 4px 3px rgba(0, 0, 0, 0.2);
  max-width: 420px;
  width: 55%;
}

.intro-heading {
  font-size: clamp(2rem, calc(5vw + 0.5rem), 3rem);
}

.intro__container hr {
  width: 50%;
  max-width: 250px;
  border: 0;
  margin: 2px auto;
  height: 1px;
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(79, 108, 117, 0.75), rgba(0, 0, 0, 0));
}

.intro__container p {
  font-size: clamp(1.2rem, calc(2vw + 0.5rem), 1.7rem);
}

.intro-span {
  color: var(--clr-secondary-5);
}

.hero-btn {
  display: inline-block;
  background-color: var(--clr-primary-3);
  border: 2px solid var(--clr-primary-2);
  border-radius: 8px;
  box-shadow: 0 2px 2px rgba(0, 0, 0, .35);
  color: var(--clr-secondary-1);
  font-size: 1.1rem;
  margin: 20px 8px 0;
  padding: min(0.7em, 1.2em) min(1.3em, 1.4em);
  text-decoration: none;
}

.hero-btn:hover {
  background-color: var(--clr-secondary-3);
  color: var(--clr-primary-4);
}

@media screen and (max-width: 769px) {
  #hero {
    flex-direction: column;
    margin-bottom: 65px;
    padding-top: 65px;
  }

  #hero div {
    flex: 0;
  }

  .intro__img-container {
    margin-bottom: 20px;
  }

  .hero-btn {
    font-size: 1rem;
    padding: min(0.5em, 1em) min(1.1em, 1.2em);
  }
}

/* =============== 
ABOUT SECTION
===============*/
.about__container {
  padding: 10px 50px;
}

.about_info,
.about_img {
  flex: 1;
  line-height: 1.7;
}

.about_info {
  font-size: 1.1rem;
  padding: 35px;
}

.about_img {
  display: flex;
  justify-content: center;
  width: 40%;
}

.secondary-img {
  width: 70%;
  max-width: 280px;

  -webkit-mask-image: radial-gradient(circle, rgba(0, 0, 0, 1) 90%, rgba(0, 0, 0, 0) 100%);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: cover;
  mask-image: radial-gradient(circle, rgba(0, 0, 0, 1) 90%, rgba(0, 0, 0, 0) 100%);
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: cover;
}

#about__tabs {
  scroll-margin-top: 200px;

  width: 70%;
  margin: 94px auto;
}

.tabs_container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;

  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

.tab-btn:nth-child(1) {
  border-top-left-radius: 20px;
}

.tab-btn:nth-child(3) {
  border-top-right-radius: 20px;
}

.tab-btn {
  display: block;

  background-color: var(--clr-primary-4);
  color: var(--clr-primary-1);

  border: none;
  font-size: min(0.95rem, 1.1rem);

  padding: 0.5rem 0;
  cursor: pointer;
  transform: none;
  transition: none;
}

.tab-btn:hover {
  transform: none;
  background-color: var(--clr-primary-3);
  font-size: 1.1rem;
}

.active-btn {
  font-size: 1.1rem;
}

.about_content {
  background-color: var(--clr-secondary-4);
  padding: 2rem 1.5rem;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  min-height: 230px;
  box-shadow: 0 4px 3px rgba(0, 0, 0, .35);
}

.skills--list {
  list-style-type: none;
}

.experience--list {
  list-style-type: circle;
  margin-top: 30px;
}

#tabExperience,
#tabGoals {
  line-height: 1.6;
}

.skills--list {
  display: flex;
  justify-content: space-evenly;
}

.skill-icon {
  width: 60px;
  animation: float 3s linear infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.skills--list li:nth-child(1) .skill-icon {
  animation-delay: 0s;
}

.skills--list li:nth-child(2) .skill-icon {
  animation-delay: 0.2s;
}

.skills--list li:nth-child(3) .skill-icon {
  animation-delay: 0.4s;
}

.skills--list li:nth-child(4) .skill-icon {
  animation-delay: 0.6s;
}

.skills--list li:nth-child(5) .skill-icon {
  animation-delay: 0.8s;
}

.skills--list li:nth-child(6) .skill-icon {
  animation-delay: 1s;
}

.skills--list li:nth-child(7) .skill-icon {
  animation-delay: 1.2s;
}

.content {
  display: none;
}

.tab-btn.active-btn {
  background: var(--clr-secondary-4);
}

.content.active-content {
  display: block;
}

@media screen and (max-width: 770px) {
  .about_img {
    display: none;
  }
}

@media screen and (max-width: 799px) {
  #about h2 {
    text-align: center;
    font-size: 2rem;
    padding: 0;
  }

  .about_img {
    display: none;
  }

  .skills--list {
    flex-wrap: wrap;
  }

  .about__container {
    padding: 20px 5px
  }

  #about__tabs {
    width: 85%;
    margin: 20px auto 0;
  }

  @keyframes float {

    0%,
    100% {
      transform: translateX(0);
    }

    50% {
      transform: translateX(-3px);
    }
  }
}

/* =============== 
PROJECTS SECTION
===============*/
#projects {
  min-height: 85vh;
}

#project_carousel {
  margin-top: 2rem;
  position: relative;
}

.track {
  display: grid;
  column-gap: 1rem;
  grid-auto-columns: clamp(280px, 70vw, 360px);
  grid-auto-flow: column;

  overflow-x: auto;
  padding: .5rem 2.75rem 1rem;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.track::-webkit-scrollbar {
  height: 8px;
}

.track {
  scrollbar-color: rgba(255, 255, 255, .12) transparent;
  scrollbar-width: thin;
}

.card {
  display: flex;
  flex-direction: column;

  background-color: var(--clr-primary-4);
  border-radius: 20px;
  box-shadow: 0 4px 3px rgba(0, 0, 0, .35);
  min-height: 100%;
  overflow: hidden;
  scroll-snap-align: center;
}

.card img {
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.card .project-content {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.2rem;
}

.card p {
  color: var(--clr-primary-2);
  font-size: .95rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
}

.tag {
  background: rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 999px;
  font-size: .75rem;
  padding: .25rem .5rem;
}

.project_links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: .80rem;
  gap: .5rem;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 600;
  padding: .6rem .8rem;
  border-radius: 10px;
  border: 1px solid transparent;
}

.btn-link:hover {
  transform: translateY(-2px);
  transition: 0.2s ease-in;
}

.btn-link.github {
  background-color: #62b3c7;
  color: var(--clr-white);
}

.btn-link.live {
  background: rgb(119, 196, 119);
  color: white;
}

/*** arrows ***/
.arrow-btn {
  display: grid;
  place-items: center;
  position: absolute;
  top: 50%;

  backdrop-filter: blur(4px);
  background: rgba(255, 255, 255, .08);
  border: none;
  border-radius: 999px;
  color: black;
  cursor: pointer;
  height: 40px;
  translate: 0 -50%;
  width: 40px;
}

.arrow-btn:hover {
  background: rgba(255, 255, 255, .14);
}

.arrow-btn:active {
  transform: translateY(1px);
}

.arrow-btn[disabled] {
  opacity: .4;
  pointer-events: none;
}

.arrow-btn.prev {
  left: .5rem;
}

.arrow-btn.next {
  right: .5rem;
}

.arrow-btn span {
  width: 22px;
  height: 22px;
}

@media (max-width: 520px) {
  .track {
    grid-auto-columns: clamp(260px, 85vw, 320px);
    padding-inline: 1.5rem;
  }

  .arrow-btn {
    width: 40px;
    height: 40px;
  }

  #projects h2 {
    text-align: center;
    padding: 0;
  }
}

/* =============== 
CONTACT SECTION
===============*/
#contact {
  margin-bottom: 0px;
  min-height: 80vh;
}

#contact h2 {
  margin-bottom: 16px;
}

.form__container {
  background-color: var(--clr-primary-4);
  border: 1px solid #808080;
  border-radius: 10px;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .35);
  margin: 0 auto;
  margin-top: 40px;
  max-width: 600px;
  padding: 20px;
  width: 80%;
}

.form__container input {
  width: 80%;
}

.submit {
  background-color: #cbeaf3;
  border: 1px solid gray;
  border-radius: 9px;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .35);
  cursor: pointer;
  font-size: 1.1rem;
  height: 40px;
  margin-left: 10px;
  max-width: 180px;
  padding: 3px;
}

.submit:hover {
  transform: var(--transform-scale);
}

#name,
#email,
#subject {
  border: 1px solid gray;
  border-radius: 7px;
  box-shadow: 0 2px 2px rgba(0, 0, 0, .35);
  font-size: 1.03rem;
  margin: 10px;
  padding: 0.4rem;
  padding-left: 1rem;
}

#message {
  border: 1px solid gray;
  border-radius: 7px;
  font-size: 1.04rem;
  height: 80px;
  margin: 10px;
  max-width: 95%;
  padding: 0.2rem;
  padding-left: 0.6rem;
  width: 80%;
}

.submit {
  padding: 0 10px;
}

@media screen and (max-width: 899px) {
  #contact p {
    margin: 0 auto;
    text-align: center;
    width: 80%;
  }

  .form__container {
    text-align: center;
  }
}

/* =============== 
FOOTER SECTION
===============*/
footer {
  display: flex;
  flex-direction: column;
  gap: 15px;
  justify-content: center;

  align-items: center;
  background-color: var(--clr-secondary-1);
  height: 165px;
  margin-top: 80px;
  text-align: center;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.socials {
  color: var(--clr-white);
  fill: var(--clr-white);
  width: 40px;
}

.socials:hover {
  transition: 0.5ms ease-in;
  width: 45px;
}

/* NOTE: */
/* Mobile width < 770 */
/* Desktop width >= 900 */