/* assign varible for my website */
@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap");

/* ===== SKIP TO CONTENT (accessibility) ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--main-clr);
  color: #fff;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  font-size: 1rem;
  z-index: 9999;
  border-radius: 0 0 8px 0;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

:root {
  --main-clr: hsl(13, 95%, 63%);
  --white-clr: hsl(0, 0%, 100%);
  --black-clr: hsl(0, 0%, 27%);
  --black-clr-darktheme: #171717;
  --black-clr-darktheme2: #242323;
  --grayLight-clr: #eeeeee;
  --grayLight-2-clr: #c4c4c4;
  --grayDark-clr: #6b6b6b;
  --grayDark-clr-2: #524f4f;
  --body-line-height: 1.55;
  --heading-line-height: 1.1;
  --font-size-0-8: 0.8rem;
  --fontSize-1: 1rem;
  --fontSize-2: 1.5rem;
  --fontSize-3: 2rem;
  --fontSize-4: 2.5rem;
  --fontSize-5: 3rem;
  --fontSize-6: 3.5rem;
  --fontSize-7: 4rem;
  --fontSize-8: 5rem;
  --fontSize-9: 6rem;
  --fontWeight-1: 400;
  --fontWeight-2: 500;
  --fontWeight-3: 700;
  --fontWeight-5: 900;
  --transition-1: 300ms ease-in-out;
  --transition-fast: 200ms ease-in-out;
  --transition-mid: 400ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  --padding-page: 3.5em 6em 0;
  --padding-hero: 9em 5em 0;
  --padding-nav: 0.75em 6rem;
}
*,
*::after,
*::before {
  box-sizing: border-box;
  margin: 0;
  font: inherit;
  padding: 0;
  border: 0;
}
/*globle reset */
html,
body {
  width: 100%;
  overflow-x: hidden;
}
html {
  scroll-behavior: smooth;
}
body {
  line-height: var(--body-line-height);
  font-family: "Roboto", sans-serif;
}
ol,
ul {
  list-style: none;
}
a {
  text-decoration: none;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
img {
  width: 100%;
}
/* make the components */
.btn {
  font-size: calc(var(--fontSize-1) + 0.1rem);
  transition: opacity var(--transition-1);
  color: var(--main-clr);
}
.btn:hover {
  opacity: 0.9;
}
/* dark-mode */
.btn-mode {
  position: absolute;
  z-index: 100;
  top: 1.2em;
  right: 1.5em;
  color: var(--foreground);
  border: 2px solid currentColor;
  padding: 4px;
  background: transparent;
  cursor: pointer;
  border-radius: 5px;
  width: 30px;
  height: 30px;
}
.dark-theme .btn-mode {
  border: 2px solid rgb(165, 165, 165);
}
body.dark-theme {
  color: #eee;
  background: var(--black-clr-darktheme);
}
.container {
  max-width: 1350px;
  margin: 0 auto;
}
.container.navigation {
  max-width: 1520px;
  margin: 0 auto;
}
.dark-theme .special-heading {
  color: #313131;
}
.dark-theme .navigation {
  background: var(--black-clr-darktheme2);
}
.dark-theme .contact {
  background-color: var(--black-clr-darktheme2);
}
.dark-theme .container-form p {
  color: var(--grayLight-clr);
}
.dark-theme .about-cont p {
  color: var(--grayLight-2-clr);
}
.dark-theme .hamburger,
.dark-theme .hamburger::before,
.dark-theme .hamburger::after {
  background: rgb(32, 32, 32);
}
.dark-theme .nav-toggle {
  background: #727272;
}
.logo.logo-dark-theme {
  display: none;
}
.dark-theme .hide-dark {
  display: none;
}
.dark-theme .show-dark {
  display: block;
}
/* style globle */
section {
  padding: var(--padding-page);
}
section.hero {
  padding: var(--padding-hero);
}
h1,
h2,
h3,
h4 {
  line-height: var(--heading-line-height);
}
.special-heading {
  color: #ebeced;
  font-size: var(--fontSize-9);
  text-align: center;
  letter-spacing: -3px;
  margin: 0;
  font-weight: var(--fontWeight-5);
}
.special-heading + p {
  margin: -28px 0 4em;
  font-size: calc(var(--fontSize-1) + 0.1rem);
  font-weight: var(--fontWeight-3);
  color: var(--main-clr);
  text-align: center;
}
.flex {
  display: flex;
}
/* nav style*/
/* nav taggle */
/* humbrger */
.nav-toggle {
  display: none;
  cursor: pointer;
  border: 0;
  width: 2.5em;
  height: 2.5rem;
  padding: 0em;
  border-radius: 50%;
  color: red;
  transition: 250ms ease;
  position: absolute;
  left: 1.2rem;
  top: 0.8rem;
}
.nav--visible {
  transition: all 0.3s ease-in-out;
}

.nav {
  transition: all 0.3s ease-in-out;
}
.nav-toggle:focus,
.nav-toggle:hover {
  opacity: 0.75;
}

.hamburger {
  width: 50%;
  position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  margin: 0 auto;
  height: 3px;
  background: rgb(63, 63, 63);
}

.hamburger::before,
.hamburger::after {
  content: "";
  width: 100%;
}
.hamburger::before {
  transform: translateY(-6px);
}

.hamburger::after {
  transform: translateY(3px);
}
.nav-toggle.active-bar .hamburger {
  background-color: transparent;
}
.nav-toggle.active-bar .hamburger::before {
  transform: translateY(0px) rotate(45deg);
}
.nav-toggle.active-bar .hamburger::after {
  transform: translateY(-3px) rotate(-45deg);
}
.nav {
  visibility: visible;
  position: relative;
  height: auto;
  display: flex;
}
/* other */
header {
  margin: 0 auto;
}
.navigation {
  background-color: var(--white-clr);
  width: 100vw;
  position: fixed;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--padding-nav);
  top: 0;
  left: 0;
}

.logo {
  text-decoration: none;
  width: 130px;
  color: var(--main-clr);
  text-transform: uppercase;
  display: flex;
  align-items: center;
}
.logo img {
  /* width: 100%; */
  object-fit: cover;
}
.nav__list {
  display: flex;
  gap: var(--fontSize-2, 1.5em);
}
.nav__list .nav-item {
  list-style: none;
  gap: var(--fontSize-2, 1.5em);
}
.nav-item .list-link {
  text-decoration: none;
  color: var(--main-clr);
  font-weight: var(--fontWeight-3);
  text-transform: uppercase;
  border-bottom: transparent;
  transition: var(--transition-1);
  position: relative;
}

.list-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  background: #fa6e47;
  height: 3px;
  border-radius: 100px;
  transform: scale(0);
  transform-origin: center center;
  transition: transform var(--transition-1);
}
.list-link:hover::after {
  transform: scale(1);
}
/*hero style*/

.hero {
  display: flex;
  gap: var(--fontSize-5, 4em);
}
.hero > * {
  flex: 1;
}
.hero .hero-info {
  padding-top: 4em;
}
.hero .img-hero-cont {
  align-self: flex-start;
}

.hero h3 {
  font-size: calc(var(--fontSize-1) + 0.3rem);
  font-weight: var(--fontWeight-3);
  text-transform: capitalize;
  margin-bottom: 0.5rem;
}
.hero h1 {
  font-size: var(--fontSize-6);
  color: var(--main-clr);
  text-transform: capitalize;
  font-weight: var(--fontWeight-5);
}
.hero p {
  font-size: var(--fontSize-1);
  font-weight: var(--fontWeight-3);
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}
.btn {
  color: var(--white-clr);
  background: var(--main-clr);
  font-size: var(--fontSize-1);
  font-weight: var(--fontWeight-2);
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 5px;
  text-decoration: none;
  margin-bottom: 1.6rem;
  transition: all var(--transition-1);
}
.btn:hover {
  transform: scale(1.05);
  background-color: var(--main-clr, 10%);
}

.social a i {
  font-size: calc(var(--fontSize-1) + 0.4rem);
  margin-right: 1rem;
  color: var(--grayDark-clr);
  transition: var(--transition-fast);
  cursor: pointer;
}

.social a i:hover {
  color: var(--main-clr);
  transform: translateY(-3.5px);
}
.photo {
  width: 85%;
  height: 100%;
  object-fit: cover;
  object-position: 40% 15%;
}
/* about style */

.about-cont {
  display: flex;
  gap: var(--fontSize-2);
  font-weight: 500;
}
.about-cont > * {
  flex: 1;
}
.about-cont p {
  font-size: var(--fontSize-1);
  color: var(--grayDark-clr);
  margin-bottom: 0.7rem;
  max-width: 60ch;
}
.about-me {
  font-size: 1.1rem;
}
.resent {
  font-weight: 700;
  font-size: 1.1rem;
}
.skil {
  position: relative;
  margin: 0.75rem 0;
  color: var(--grayDark-clr);
  padding-left: 20px;
  font-weight: var(--fontWeight-2);
}
.skil::after {
  content: "▹";
  position: absolute;
  left: 0px;
  color: var(--main-clr);
  font-size: var(--fontSize-2);
  line-height: 20px;
}
/* services */

.card {
  display: flex;
  justify-content: center;
  gap: var(--fontSize-2);
  flex-direction: row;
  flex-wrap: wrap;
}
.card__cont {
  padding: 1.5rem;
  flex: 1;
  box-shadow:
    0 3px 4px 3px rgba(0, 0, 0, 0.1),
    0px 3px 7px 3px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-1);
}
.card__cont .icons {
  text-align: center;
  color: var(--main-clr);
  margin-top: 1rem;
}
.box-icon svg {
  width: 1.8rem;
}
.card__cont .info h3 {
  font-size: calc(var(--fontSize-1) + 0.25rem);
  font-weight: var(--fontWeight-3);
  text-transform: capitalize;
  color: var(--main-clr);
  margin: 1.5rem 1rem;
}
.card__cont img {
  width: 40%;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  object-fit: cover;
}
.card__cont .info {
  text-align: center;
}
.info p {
  font-size: var(--fontSize-1);
  color: var(--grayDark-clr);
}
/* project style */
.project-cont .proj {
  margin-bottom: 2.5em;
  display: flex;
  gap: var(--fontSize-5);
}
.project-cont .proj.proje2 .img-project {
  order: 2;
}
.project-cont .proj.proje4 .img-project {
  order: 2;
}
.project-cont .proj > * {
  flex: 1;
}
.img-project {
  width: 100%;
  position: relative;
  overflow: hidden;
}
.img-project img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.img-project--mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a2e;
  /* border-radius: 12px; */
  padding: 1rem 0;
  min-height: 300px;
}
.img-project--mobile img {
  width: auto;
  height: 280px;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
.img-project--mobile .proj-featured-chip {
  position: absolute;
  top: 12px;
  right: 12px;
}
.project-info h3 {
  font-size: var(--fontSize-2);
  color: var(--main-clr);
  font-weight: var(--fontWeight-3);
  margin-bottom: 1em;
}
.project-info p {
  max-width: 60ch;
  color: var(--grayDark-clr-2);
}
section .container-icons-mini {
  color: var(--black-clr);
  margin-top: 1rem;
  font-size: 1.5rem;
  display: flex;
  gap: 0.3em;
}
.proj .btn {
  margin-top: 1.2em;
}
.jq {
  width: 20px;
  height: 20px;
}
.devicon-html5-plain {
  color: #db5130;
}
.devicon-css3-plain {
  color: #2e9ed9;
}
.devicon-js-plain {
  color: #fbcc5a;
}
.devicon-boostrap-plain {
  color: #624e94;
}
[class*=" devicon-"],
[class^="devicon-"] {
  font-family: devicon;
  font-style: normal;
  font-weight: 400;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* contact style */
.contact {
  background-color: var(--grayLight-clr);
  padding-bottom: 2em;
}
.contact .container {
  width: 85%;
}
.contact h2 {
  color: #d1d1d1;
}
button,
input,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  margin: 0;
}
.contact .flex {
  gap: var(--fontSize-3);
}
.contact .flex .contact-form {
  flex: 2;
}
.contact .flex .contact-info {
  flex: 1;
}
.container-form p {
  margin-bottom: 1rem;
  color: var(--black-clr);
  font-size: 1.05rem;
}
form label:required:invalid,
form input:required:invalid,
form textarea:required:invalid {
  -webkit-box-shadow: 2px 2px var(--main-clr);
  box-shadow: 2px 2px var(--main-clr);
}
form label:required,
form input:required,
form textarea:required {
  outline: none;
  -webkit-box-shadow: none;
  box-shadow: none;
}
form label,
form input,
form textarea {
  border: 2px solid rgba(72, 216, 164, 0);
  width: 100%;
  display: block;
  padding: 1.2rem 0.6rem 0.4rem;
}
section.contact form textarea {
  resize: none;
  height: 150px;
}
section.contact form label::placeholder,
section.contact form input::placeholder,
section.contact form textarea::placeholder {
  color: white;
}
section.contact form label {
  pointer-events: none;
  height: 26px;
  color: #727272;
  transform: translateY(-60px);
  -webkit-transition:
    color 0.2s ease,
    font-size 0.2s ease,
    -webkit-transform 0.2s ease;
  transition:
    transform 0.2s ease,
    color 0.2s ease,
    font-size 0.2s ease;
}
section.contact form label.message {
  transform: translateY(-156px);
}
section.contact form label .required {
  color: #f0535d;
}
form input:focus,
form textarea:focus {
  border: 2px solid var(--main-clr);
}
section.contact form input:focus::placeholder,
section.contact form textarea:focus::placeholder {
  color: #3f3f3f;
}
section.contact form input:focus ~ label,
section.contact form input:valid ~ label,
section.contact form textarea:focus ~ label,
section.contact form textarea:valid ~ label {
  font-size: 0.7rem;
  color: #48d8a4;
}

section.contact form input:focus ~ label,
section.contact form input:valid ~ label {
  -webkit-transform: translateY(-75px);
  transform: translateY(-75px);
}

section.contact form textarea:focus ~ label,
section.contact form textarea:valid ~ label {
  -webkit-transform: translateY(-168px);
  transform: translateY(-168px);
}
.contact .contact-info > p {
  font-size: calc(var(--fontSize-1) + 0.1rem);
  text-align: center;
  margin-bottom: 2.8em;
}
.contact .card__cont {
  width: 80%;
  margin: 0 auto 1.2em;
  box-shadow:
    rgb(0 0 0 / 10%) 0px 5px 4px 3px,
    rgb(0 0 0 / 15%) 0px 3px 4px 0px;
  padding: 1em;
}

.contact .card__cont .info h3 {
  margin: 0 auto 1em;
}
.contact-info .info p {
  font-size: 1.15rem;
  font-weight: var(--fontWeight-3);
}
.contact-info .info a {
  font-size: var(--fontSize-2);
  color: var(--grayDark-clr);
  margin-right: 0.5em;
}
/* footer */
.footer {
  background: #111;
  padding: var(--padding-nav);
}
.container.flex {
  justify-content: center;
  padding: 1em 0;
}
.container.flex p {
  color: var(--grayLight-clr);
  font-size: calc(var(--fontSize-1)+ 0.1rem);
  margin-right: 1.5em;
}
.container.flex p span {
  color: var(--main-clr);
  font-weight: var(--fontWeight-3);
}
.footer .social i {
  color: var(--grayLight-2-clr);
}
.tv-back-to-top {
  background: var(--main-clr);
  bottom: 1.3rem;
  color: #fff !important;
  cursor: pointer;
  display: inline-block;
  font-size: 1.3rem;
  height: 40px;
  outline: medium none;
  position: fixed;
  right: 1.2rem;
  border-radius: 50%;
  width: 40px;
  z-index: 9999;
  opacity: 0;
  transition: var(--transition-1);
}
.tv-back-to-top i {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
}
.tv-back-to-top:hover {
  filter: brightness(120%);
}
.tv-back-to-top.show {
  opacity: 1;
}
.fade {
  transform: translateY(30px);
  opacity: 0;
  transition:
    transform 0.55s ease-out,
    opacity 0.55s ease-out;
}
.fade.show {
  transform: translateY(0);
  opacity: 1;
}
@media (max-width: 1199px) {
  :root {
    --padding-page: 3em 3em 0;
    --padding-hero: 5em 3em 0;
    --padding-nav: 1em 4rem 1em 3em;
  }
  .card__cont {
    padding: 1.5em 1rem;
  }
  .card__cont .info h3 {
    font-size: calc(var(--fontSize-1) + 0.15rem);
    margin: 1.5rem 1rem;
  }
  .card__cont img {
    width: 50%;
  }
}
@media (max-width: 1029px) {
  .special-heading {
    font-size: var(--fontSize-8);
    letter-spacing: -3px;
    font-weight: var(--fontWeight-5);
  }
  .special-heading + p {
    margin: -28px 0 4em;
    font-size: calc(var(--fontSize-1) + 0.1rem);
  }
  .hero h3 {
    font-size: calc(var(--fontSize-1) + 0.2rem);
    margin-bottom: 0.5rem;
  }
  .hero h1 {
    font-size: var(--fontSize-5);
    font-weight: var(--fontWeight-5);
  }
  .about-cont p {
    margin-bottom: 0.7rem;
    max-width: 50ch;
  }
  .card {
    gap: var(--fontSize-4);
  }
  .card__cont {
    padding: 1.2em 2.2rem;
    flex: 1 0 45%;
  }
  .card__cont .info h3 {
    font-size: calc(var(--fontSize-1) + 0.25rem);
    margin: 1rem 1rem;
  }
  .card__cont img {
    width: 40%;
  }
  .contact .container {
    max-width: 100%;
  }
  .contact .card__cont {
    width: 95%;
  }
}
@media (max-width: 899px) {
  :root {
    --padding-page: 3em 2em 0;
    --padding-hero: 7em 2em 0;
    --padding-nav: 1em 4rem 1em 2em;
  }
  .special-heading + p {
    margin: -28px 0 3em;
    font-size: calc(var(--fontSize-1) + 0.1rem);
  }
  .hero {
    gap: var(--fontSize-3, 4em);
    min-height: 100%;
  }

  .hero h1 {
    font-size: var(--fontSize-4);
  }
  .about-cont .about-me {
    flex: 1.5;
  }
  .hero .img {
    display: flex;
    justify-content: flex-end;
    width: 100%;
  }
  .btn {
    padding: 0.8rem 1.5rem;
  }
  .photo {
    width: 100%;
    object-fit: cover;
    object-position: 50% 20%;
  }
  .card {
    gap: var(--fontSize-2);
  }
  .card__cont {
    padding: 1.2em 1.5rem 1.8em;
    flex: 1 0 45%;
  }
  .project-cont .proj {
    flex-direction: column;
    gap: var(--fontSize-6);
  }
  .proj .btn {
    margin: 1.5em 0;
  }
  .project-cont .proj:not(:first-child) {
    margin-bottom: 3em;
  }
  .project-cont .proj.proje2 .img-project {
    order: 0;
  }
  .project-cont {
    max-width: 85%;
    margin: 0 auto;
  }
  .contact .container {
    max-width: 95%;
  }
  .contact .flex {
    flex-direction: column;
  }
  .contact .card__cont {
    width: 90%;
  }
  .contact-info .contact-info-flex {
    display: flex;
    flex-wrap: wrap;
    gap: var(--fontSize-2);
  }
}
@media (max-width: 599px) {
  :root {
    --padding-page: 3em 2.5em 0;
    --padding-hero: 7em 2.5em 0;
    --padding-nav: 1em 2rem;
  }
  .special-heading {
    font-size: var(--fontSize-7);
  }
  .special-heading + p {
    margin: -20px 0 3em;
  }
  .navigation {
    flex-direction: column;
  }
  .nav-item .list-link {
    opacity: 0;
  }
  .nav {
    text-align: center;
    visibility: hidden;
    height: 0;
    position: absolute;
    flex-direction: column;
    transform: translateY(-100%);
    /* width: 100%; */
    margin-top: 1.5em;
  }
  .nav.nav--visible .list-link {
    opacity: 1;
  }
  .nav__list {
    flex-direction: column;
  }
  .nav-toggle {
    display: block;
  }
  .nav--visible {
    visibility: visible;
    height: auto;
    position: relative;
  }
  .nav--visible.active {
    height: auto;
  }
  .nav.nav--visible {
    transform: translateY(0%);
  }
  .logo {
    width: 110px;
    margin: 0 auto;
  }
  .hero {
    gap: var(--fontSize-2, 2em);
    flex-direction: column;
  }
  .hero .hero-info {
    padding-top: 1em;
    width: 100%;
  }
  .hero .img {
    justify-content: flex-end;
    width: 85%;
  }
  .btn {
    padding: 0.7rem 1.2rem;
    font-size: var(--font-size-0-8);
  }
  .btn-mode {
    right: 1.6rem;
  }
  .about-cont {
    flex-direction: column;
  }
  .skills {
    display: flex;
  }
  .skills > * {
    flex: 1;
  }
  .card {
    flex-direction: column;
  }
  .card {
    gap: var(--fontSize-3);
  }
  .project-cont {
    max-width: 100%;
    margin: 0 auto;
  }
  .container.flex {
    align-items: center;
    gap: var(--fontSize-1);
    flex-direction: column;
    padding: 1em 0;
  }
  .contact .container {
    width: 100%;
  }
  .contact .card__cont {
    width: 95%;
  }
  .tv-back-to-top {
    bottom: 1.1em;
    right: 1.1em;
    width: 30px;
    height: 30px;
  }
}
@media (max-width: 288px) {
  :root {
    --padding-page: 3em 1.5em 0;
    --padding-hero: 7em 1.5em 0;
    --padding-nav: 1em 1rem;
  }
  .special-heading {
    font-size: var(--fontSize-6);
  }
  .special-heading + p {
    margin: -20px 0 3em;
  }
}
/* ===== TECH STACK SECTION ===== */
.tech-stack {
  background: var(--grayLight-clr);
  padding-bottom: 20px;
}
.dark-theme .tech-stack {
  background: var(--black-clr-darktheme2);
}
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}
.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.2rem 0.8rem;
  border-radius: 12px;
  background: var(--white-clr);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  cursor: default;
}
.dark-theme .tech-item {
  background: #1e1e1e;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}
.tech-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.tech-item i {
  font-size: 2.4rem;
}
.tech-item span {
  font-size: 0.78rem;
  font-weight: var(--fontWeight-2);
  color: var(--grayDark-clr);
  text-align: center;
}
.dark-theme .tech-item span {
  color: var(--grayLight-2-clr);
}

/* ===== EXPERIENCE SECTION ===== */
.experience {
  background: var(--white-clr);
}
.dark-theme .experience {
  background: var(--black-clr-darktheme);
}
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--main-clr), transparent);
  border-radius: 3px;
}
.timeline-item {
  position: relative;
  margin-bottom: 2.8rem;
}
.timeline-item:last-child {
  margin-bottom: 0;
}
.timeline-dot {
  position: absolute;
  left: -2.45rem;
  top: 0.3rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--main-clr);
  border: 3px solid var(--white-clr);
  box-shadow: 0 0 0 2px var(--main-clr);
}
.dark-theme .timeline-dot {
  border-color: var(--black-clr-darktheme);
}
.timeline-content {
  background: var(--grayLight-clr);
  border-radius: 12px;
  padding: 1.4rem 1.6rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.dark-theme .timeline-content {
  background: var(--black-clr-darktheme2);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.timeline-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.3rem;
}
.timeline-content h3 {
  font-size: calc(var(--fontSize-1) + 0.25rem);
  font-weight: var(--fontWeight-3);
  color: var(--black-clr);
}
.dark-theme .timeline-content h3 {
  color: var(--grayLight-clr);
}
.timeline-period {
  font-size: 0.82rem;
  font-weight: var(--fontWeight-2);
  background: var(--main-clr);
  color: #fff;
  padding: 2px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.timeline-company {
  display: block;
  font-size: 0.88rem;
  color: var(--grayDark-clr);
  margin-bottom: 0.6rem;
  font-weight: var(--fontWeight-2);
}
.timeline-content p {
  color: var(--grayDark-clr-2);
  line-height: 1.6;
}
.dark-theme .timeline-content p {
  color: var(--grayLight-2-clr);
}
.timeline-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.timeline-list li {
  position: relative;
  padding-left: 1.3em;
  color: var(--grayDark-clr-2);
  line-height: 1.6;
  font-size: 0.97rem;
}
.timeline-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--main-clr);
  font-size: 0.85rem;
  top: 0.05em;
}
.dark-theme .timeline-list li {
  color: var(--grayLight-2-clr);
}

/* ===== PROJECT BADGE & PLACEHOLDER ===== */
.proj-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--fontWeight-3);
  background: var(--main-clr);
  color: #fff;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 0.6rem;
  letter-spacing: 0.03em;
}
.proj-badge--featured {
  background: linear-gradient(90deg, #7c3aed, var(--main-clr));
  font-size: 0.8rem;
  padding: 3px 12px;
}
.proj-no-img {
  min-height: 220px;
  display: flex;
  align-items: stretch;
}
.proj-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  min-height: 220px;
  padding: 2rem;
  position: relative;
}
.proj-placeholder--maintain {
  background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
}
.proj-placeholder--sacard {
  background: linear-gradient(135deg, #200122 0%, #6f0000 50%, #200122 100%);
}
.proj-featured-chip {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  background: linear-gradient(90deg, #7c3aed, #fa6e47);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.proj-placeholder-icon i {
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.85);
}
.proj-placeholder-label {
  font-size: 1.2rem;
  font-weight: var(--fontWeight-3);
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.04em;
  font-family: "Roboto Mono", monospace, "Roboto", sans-serif;
}
.proj--featured {
  outline: 2px solid rgba(124, 58, 237, 0.35);
  border-radius: 14px;
  overflow: hidden;
}

/* improved project card hover */
.img-project {
  border-radius: 12px;
  overflow: hidden;
  transition:
    transform var(--transition-1),
    box-shadow var(--transition-1);
}
.img-project:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

/* skill tags - see base .skil styles above */

@media (max-width: 599px) {
  .tech-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 1rem;
  }
  .timeline {
    padding-left: 1.5rem;
  }
  .timeline-dot {
    left: -1.95rem;
  }
  .timeline-header {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  ::before,
  ::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
}