@import url(https://fonts.googleapis.com/css?family=Space+Grotesk:300,regular,500,600,700);

:root {
  /* Colors */
  --black-color: #151515;
  --white-color: #ffffff;
  --dark-grey-color: #242424;
  --green-color: #4ee1a0;
  --light-grey-color: #d9d9d9;

  /* Font sizes */
  --font-heading-xl: 88px;
  --font-heading-l: 48px;
  --font-heading-m: 24px;
  --font-body-l: 18px;
}

body {
  font-family: "Space Grotesk", sans-serif;
  background-color: var(--black-color);
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  color: var(--white-color);
  overflow-x: clip;
}

.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  max-width: 1440px;
  margin: 10px auto;
}

/* Navbar */
.navbar .container .navbar-logo {
  font-size: var(--font-heading-l);
  font-weight: bold;
  color: var(--white-color);
  text-decoration: none;
}

.navbar .container .navbar-nav {
  display: flex;
  gap: 30px;
}

.navbar .container .navbar-nav-link {
  text-decoration: none;
  width: 32px;
  height: 32px;
}

.navbar-nav-link:hover {
  border-bottom: var(--green-color) 2px solid;
  cursor: pointer;
  transition: ease-in-out 0.2s;
}

/* Hero */
.hero .container {
  justify-content: flex-start;
  align-items: flex-start;
  margin-top: 25px;
  border-bottom: 1px solid var(--light-grey-color);
}

.hero .pattern-rings {
  position: absolute;
  top: 140px;
  left: -180px;
  z-index: -1;
}

.hero .container .hero-title {
  font-size: var(--font-heading-l);
  font-weight: bold;
  animation: tracking-in-expand-fwd 0.8s cubic-bezier(0.215, 0.610, 0.355, 1.000) both;}

#hero-title-1 {
  font-size: var(--font-heading-xl);
}

.hero-title .name-highlight {
  border-bottom: 4px solid var(--green-color);
  font-size: 40px;
}

.hero-description {
  margin-top: 20px;
  font-size: var(--font-body-l);
  color: var(--light-grey-color);
  max-width: 400px;
}

.btn {
  display: inline;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 2.29px;
  line-height: 26px;
  font-size: 16px;
  font-weight: 500;
  color: var(--white-color);
  border-bottom: var(--green-color) 2px solid;
}

.btn:hover {
  color: var(--green-color);
  border-bottom: transparent 2px solid;
  cursor: pointer;
}

.hero .container a {
  margin-top: 40px;
}

.hero .container .hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  margin-bottom: 150px;
}

.hero .container .hero-img {
  position: absolute;
  top: 0px;
  right: 405px;
  z-index: -1;
}

/* Skills */

.skills .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  margin-bottom: 150px;
  animation: tracking-in-contract-bck-bottom 1s cubic-bezier(0.215, 0.610, 0.355, 1.000) both;
}

.skill .skill-title {
  font-size: var(--font-heading-l);
  font-weight: bold;
}

.skills .pattern-rings {
  position: absolute;
  bottom: -10px;
  right: -180px;
  z-index: -1;
}

/* Projects */

.projects-flex .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.projects-flex .projects-title {
  font-size: var(--font-heading-xl);
  font-weight: bold;
}

.project img {
  max-width: 540px;
  max-height: 400px;
}

.project {
  margin-bottom: 20px;
  animation: slit-in-vertical 0.45s ease-out both;
}

.project .project-title {
  font-size: var(--font-heading-m);
  font-weight: bold;
  margin-top: 20px;
  text-transform: uppercase;
}

.project .project-description {
  margin-top: 10px;
  font-size: var(--font-body-l);
  color: var(--light-grey-color);
  word-spacing: 10px;
}

.img-wrapper {
  position: relative;
  overflow: hidden;
}

.overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 1rem;
  z-index: 10;

  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.visible {
  opacity: 1;
  visibility: visible;
}

.project-link {
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 2.29px;
  line-height: 26px;
  font-size: var(--font-body-l);
  color: var(--white-color);
}

.project-link:hover {
  color: var(--green-color);
  transition: ease-in-out 0.2s;
  border-bottom: var(--white-color) 2px solid;
}

/* Footer */

.contact {
  background-color: var(--dark-grey-color);
}

.contact .container{
  position: relative;
  border-bottom: var(--light-grey-color) 1px solid;
}

.contact .pattern-rings {
  position: absolute;
  top: 240px;
  left: -580px;
  z-index: 0;
}

.contact-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  margin-bottom: 150px;
}

.contact-content .contact-title {
  font-size: var(--font-heading-xl);
  font-weight: bold;
  margin-bottom: 0;
  margin-top: 50px;
}

.contact-content .contact-description{
  font-size: var(--font-body-l);
  color: var(--light-grey-color);
  max-width: 450px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom:30px;
  width: 600px;
}

.contact-form input {
  padding: 20px;
  background-color: transparent;
  border: none;
  border-bottom: var(--green-color) 1px solid;
  color: var(--white-color);
  text-transform: uppercase;
  letter-spacing: 2.29px;
  font-size: var(--font-body-l);
}

.contact-form textarea {
  padding: 20px;
  height: 120px;
  background-color: transparent;
  border: none;
  border-bottom: var(--green-color) 1px solid;
  color: var(--white-color);
  text-transform: uppercase;
  letter-spacing: 2.29px;
  font-size: var(--font-body-l);
  margin-bottom: 20px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-bottom: var(--white-color) 1px solid;
}

.contact-form button{
  width: 200px;
  background-color: transparent;
  border-style: none;
  border-bottom: var(--green-color) 1px solid;
  color: var(--white-color);
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2.29px;
  font-size: var(--font-body-l);
  align-self: flex-end;
}

.footer-container{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  max-width: 1440px;
  margin: 10px auto;
}

.footer-container .footer-logo {
  font-size: var(--font-heading-l);
  font-weight: bold;
  color: var(--white-color);
  text-decoration: none;
}

.footer-container .footer-nav {
  display: flex;
  gap: 30px;
}

.footer-container .footer-nav-link {
  text-decoration: none;
  width: 32px;
  height: 32px;
}

.footer-nav-link:hover {
  border-bottom: var(--green-color) 2px solid;
  cursor: pointer;
  transition: ease-in-out 0.2s;
}

/* Responsive design */

/* ═══════════════════════════════════════
   TABLET — 768px to 1024px
═══════════════════════════════════════ */
@media (min-width: 768px) and (max-width: 1024px) {
  :root {
    --font-heading-xl: 56px;
    --font-heading-l: 36px;
    --font-heading-m: 20px;
    --font-body-l: 16px;
  }

  .container {
    padding: 18px;
    max-width: 1000px;
  }

  /* Hero */
  .hero .container {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 60px;
  }

  .hero .pattern-rings {
    top: 80px;
    left: -150px;
  }

  .hero .container .hero-content {
    width: 100%;
    text-align: center;
    align-items: center;
    margin-bottom: 40px;
  }

  .hero-description {
    max-width: 500px;
    text-align: center;
  }

  .hero .container .hero-img {
    position: relative;
    top: auto;
    right: auto;
    max-width: 300px;
    height: auto;
    z-index: 0;
    margin: 20px 0;
  }

  /* Skills */
  .skills .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 80px;
  }

  .skills .pattern-rings {
    top: -30px;
    right: -120px;
    bottom: auto;
  }

  /* Projects */
  .projects-flex .container:last-child {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
  }

  .project {
    width: 100%;
    max-width: none;
  }

  .project img {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 300px;
  }

  .projects-flex .container:first-child {
    margin-bottom: 40px;
  }

  /* Contact */
  .contact .container {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }

  .contact .pattern-rings {
    top: 150px;
    left: -400px;
  }

  .contact-content {
    width: 100%;
    margin-bottom: 0;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  .contact-content .contact-title {
    margin-top: 20px;
  }

  .contact-form {
    width: 100%;
    max-width: 600px;
  }

  .contact-form button {
    align-self: flex-end;
  }

  /* Footer */
  .footer-container {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
}

/* ═══════════════════════════════════════
   MOBILE — max-width: 768px
═══════════════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --font-heading-xl: 38px;
    --font-heading-l: 32px;
    --font-heading-m: 18px;
    --font-body-l: 15px;
  }
 
  body {
    overflow-x: hidden;
  }
 
  .container {
    padding: 0 24px;
    margin: 0 auto;
    flex-direction: column;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
  }
 

  .navbar .container {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 24px 16px;
    gap: 14px;
  }
 
  .navbar .container .navbar-logo {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.3px;
  }
 
  .navbar .container .navbar-nav {
    flex-direction: row;
    gap: 20px;
    align-items: center;
    justify-content: center;
  }
 
  .navbar .container .navbar-nav-link {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
 

  .hero {
    overflow: hidden;
  }
 
  .hero .container {
    flex-direction: column;
    align-items: center;
    padding: 0;
    margin-top: 0;
    margin-bottom: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
  }
 
 
  .hero .container .hero-img {
    display: block;
    position: relative;
    top: auto;
    right: auto;
    z-index: 0;
    width: 100%;
    max-width: 100%;
    height: 320px;
    object-fit: cover;
    object-position: top center;
    margin: 0;
  }
 

  .hero .pattern-rings {
    position: absolute;
    top: 50px;
    left: -160px;
    width: 340px;
    height: 340px;
    z-index: 1;
    opacity: 1;
  }
 

  .hero .pattern-circle {
    display: block;
    position: absolute;
    top: 160px;
    right: -50px;
    width: 130px;
    height: 130px;
    z-index: 1;
    opacity: 1;
  }
 
 
  .hero .container .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 28px 24px 0;
    margin-bottom: 0;
    box-sizing: border-box;
  }

  .hero .container .hero-title {
    font-size: var(--font-heading-xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--white-color);
    margin: 0 0 16px 0;
    text-align: center;
    width: 100%;
  }
 
  #hero-title-1 {
    font-size: var(--font-heading-xl);
    display: inline;
  }
 
  .hero-title .name-highlight {
    border-bottom: 4px solid var(--green-color);
    font-size: inherit;
    display: inline;
  }
 
  /* Description: centered */
  .hero-description {
    margin-top: 0;
    max-width: 100%;
    text-align: center;
    font-size: 15px;
    line-height: 1.65;
    color: var(--light-grey-color);
    margin-bottom: 0;
  }
 
  /* CONTACT ME: centered */
  .hero .container a,
  .hero .container a.btn {
    margin-top: 24px;
    margin-bottom: 40px;
    align-self: center;
    display: block;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
  }
 
  /* ── Skills ──
     Single column, each skill centered: bold name + muted "X Years Experience" */
  .skills {
    position: relative;
    overflow: hidden;
  }
 
  .skills .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 40px 24px 56px;
    margin-bottom: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    width: 100%;
    box-sizing: border-box;
  }
 
  .skill {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 18px 0;
    gap: 4px;
  }
 
  .skill .skill-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--white-color);
    margin: 0;
    line-height: 1.2;
  }
 
  .skill .skill-description,
  .skill p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    font-weight: 400;
  }
 
  .skills .pattern-rings {
    position: absolute;
    bottom: 0;
    right: -120px;
    top: auto;
    width: 200px;
    height: 200px;
    opacity: 0.25;
  }
 
  /* ── Projects ── */
  .projects-flex .container:first-child {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 32px 24px;
    margin-bottom: 0;
    width: 100%;
    box-sizing: border-box;
  }
 
  .projects-flex .projects-title {
    font-size: var(--font-heading-l);
    font-weight: 700;
    margin: 0;
  }
 
  .projects-flex .container:last-child {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 0 24px 56px;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 0;
  }
 
  .project {
    width: 100%;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
  }
 
  .img-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
  }
 
  .project img,
  .img-wrapper img {
    width: 100%;
    height: auto;
    max-height: 220px;
    object-fit: cover;
    display: block;
  }
 
  .project .project-title {
    font-size: var(--font-heading-m);
    font-weight: 700;
    margin-top: 16px;
    margin-bottom: 8px;
    text-transform: uppercase;
  }
 
  .project .project-description {
    margin-top: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.6;
    word-spacing: normal;
  }
 
  /* Show links statically on mobile (no hover overlay on touch) */
  .overlay {
    opacity: 1;
    visibility: visible;
    position: static;
    background: transparent;
    flex-direction: row;
    justify-content: flex-start;
    gap: 24px;
    padding: 12px 0 0;
  }
 
  .project-link {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--white-color);
    border-bottom: 2px solid var(--green-color);
    padding-bottom: 2px;
  }
 
  /* ── Contact ── */
  .contact .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding: 48px 24px;
    gap: 0;
    width: 100%;
    box-sizing: border-box;
  }
 
  .contact .pattern-rings {
    top: 100px;
    left: -250px;
    width: 130px;
    height: 130px;
    opacity: 0.3;
  }
 
  .contact-content {
    width: 100%;
    margin-bottom: 32px;
    align-items: center;
  }
 
  .contact-content .contact-title {
    font-size: var(--font-heading-l);
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 16px;
  }
 
  .contact-content .contact-description {
    max-width: 100%;
    font-size: 14px;
    line-height: 1.65;
    margin: 0 auto;
  }
 
  .contact-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 0;
  }
 
  .contact-form input,
  .contact-form textarea {
    padding: 12px 0;
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
    font-family: inherit;
    letter-spacing: 1.5px;
  }
 
  .contact-form textarea {
    height: 100px;
    resize: none;
    margin-bottom: 0;
  }
 
  .contact-form button {
    width: auto;
    align-self: flex-end;
    padding: 10px 0;
    font-size: 13px;
    cursor: pointer;
  }
 
  /* ── Footer ── */
  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px;
    gap: 20px;
  }
 
  .footer-container .footer-logo {
    font-size: 16px;
    font-weight: 700;
  }
 
  .footer-container .footer-nav {
    gap: 20px;
    flex-direction: row;
    justify-content: center;
  }
 
  .footer-container .footer-nav-link {
    width: 22px;
    height: 22px;
  }
 
  /* ── Shared Button ── */
  .btn {
    font-size: 13px;
    letter-spacing: 2px;
    padding: 10px 0;
  }
}

@keyframes tracking-in-expand-fwd {
  0% {
    letter-spacing: -0.5em;
    -webkit-transform: translateZ(-700px);
            transform: translateZ(-700px);
    opacity: 0;
  }
  40% {
    opacity: 0.6;
  }
  100% {
    -webkit-transform: translateZ(0);
            transform: translateZ(0);
    opacity: 1;
  }
}

@keyframes tracking-in-contract-bck-bottom {
  0% {
    letter-spacing: 1em;
    -webkit-transform: translateZ(400px) translateY(300px);
            transform: translateZ(400px) translateY(300px);
    opacity: 0;
  }
  40% {
    opacity: 0.6;
  }
  100% {
    -webkit-transform: translateZ(0) translateY(0);
            transform: translateZ(0) translateY(0);
    opacity: 1;
  }
}

@keyframes slit-in-vertical {
  0% {
    -webkit-transform: translateZ(-800px) rotateY(90deg);
            transform: translateZ(-800px) rotateY(90deg);
    opacity: 0;
  }
  54% {
    -webkit-transform: translateZ(-160px) rotateY(87deg);
            transform: translateZ(-160px) rotateY(87deg);
    opacity: 1;
  }
  100% {
    -webkit-transform: translateZ(0) rotateY(0);
            transform: translateZ(0) rotateY(0);
  }
}