:root {
  /*=== Main colors, shadows, and gradients ===*/
  --blue-section-background-one: #0b0f17;
  --blue-section-background-two: #0f1624;
  --dark-blue-transparent: rgba(11, 15, 23, 0.65);
  --dark-blue-border: rgba(122, 162, 255, 0.08);
  --decorative-line: rgba(122, 162, 255, 0.22);
  --light-blue: #79b8ff;
  --off-white: #e9eef7;
  --muted-white: #b3c0d6;
  --project-image-background: rgba(8, 18, 38, 0.5);
  --project-image-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    inset 0 0 40px rgba(0, 0, 0, 0.35), 0 40px 100px rgba(0, 0, 0, 0.65),
    0 0 40px rgba(122, 162, 255, 0.1);
  --project-description-shadow: 0 16px 40px rgba(0, 0, 0, 0.24),
    0 0 24px rgba(76, 127, 255, 0.05);
  --skills-hover-shadow: 0 0 1px 1px rgba(121, 184, 255, 0.4);
  --gradient-text: linear-gradient(
    135deg,
    #79b8ff 0%,
    #b7d3f5 20%,
    #e9eef7 100%
  );
  --contact-section-gradient: radial-gradient(
      circle at 50% 50%,
      #141e31 0%,
      #0f1624 70%
    ),
    #0f1624;
  --contact-form-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);

  /*==Tech icon colors ==*/
  --html: #e34f26;
  --JavaScript: #f7df1e;
  --css: #663399;
  --git: #f05032;
  --github: #181717;
  --react: #61dafb;
}

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

img,
picture,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
  background: none;
  border-color: transparent;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style-type: none;
}

/*=== General Styles ===*/
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  background-color: var(--blue-section-background-one);
  background-image: url(images/body-background.svg);
  background-blend-mode: overlay;
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
  color: var(--off-white);
  line-height: 1.6;
}

/*=== Header Section ===*/
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--dark-blue-transparent);
  backdrop-filter: blur(10px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 5rem;
  gap: 16px;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  letter-spacing: 0.2px;
  font-size: 1.5rem;
  color: var(--muted-white);
}

.header__brand:hover {
  color: var(--off-white);
}

/*=== Navigation Section ===*/
.nav {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.nav a {
  font-size: 1.2rem;
  color: var(--muted-white);
  letter-spacing: 0.08rem;
}
.nav a:hover {
  color: var(--off-white);
  text-decoration: underline;
  text-decoration-color: var(--light-blue);
  text-underline-offset: 0.5rem;
}

.mobile__nav--toggle {
  display: none;
}

.mobile-nav {
  display: none;
}

/*=== Hero Section ===*/
.hero {
  padding: 5rem 8rem;
}

.hero__heading {
  font-size: clamp(2rem, 3.5vw, 4rem);
  animation: fadeIn 0.5s ease-in-out;
}
.hero__title {
  font-size: clamp(1.5rem, 2.7vw, 3rem);
  font-weight: 600;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1rem;
  white-space: nowrap;
  animation: typing 4s steps(30, end) forwards;
}
.hero__intro {
  color: var(--muted-white);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  max-width: 60ch;
  margin-bottom: 2rem;
  animation: fadeIn 2s ease-in-out;
}

.hero__link--container {
  display: flex;
  flex-wrap: wrap;
  vertical-align: middle;
  gap: 2.5rem;
  margin-bottom: 10rem;
  animation: fadeIn 3s ease-in-out;
}

.hero-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--light-blue);
  font-weight: 600;
  font-size: 1.3rem;
}
.hero-links:hover {
  color: var(--muted-white);
  animation: shiftDown linear 1s alternate;
  cursor: pointer;
}

.fa {
  display: inline-block;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 1.3rem;
}

.hero__button--container {
  width: 100%;
  display: flex;
  justify-content: center;
}

.hero__button {
  padding: 1rem 2rem;
  border-radius: 2rem;
  font-weight: 600;
  font-size: clamp(0.8rem, 1vw, 1rem);
  border: 1px solid var(--light-blue);
  cursor: pointer;
}

.hero__button:hover {
  border: 1px solid var(--off-white);
  color: var(--light-blue);
}

/*=== Skills Section ===*/
.skills {
  scroll-margin-top: 4.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 8rem;
  gap: 1rem;
  background-color: var(--blue-section-background-one);
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  list-style: none;
  gap: 1rem;
  width: 65%;
}

.skills__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  gap: 1rem;
  border: 1px solid var(--dark-blue-border);
  border-radius: 0.5rem;
  cursor: pointer;
  background-color: var(--blue-section-background-two);
}

.skills__container svg {
  opacity: 0.7;
}

.skills__container:hover {
  transform: translateY(-4px);
  box-shadow: var(--skills-hover-shadow);
}

.skills__title {
  font-size: clamp(1.5rem, 2.5vw, 3rem);
  font-weight: 600;
  color: var(--off-white);
}

.title-span {
  color: var(--light-blue);
  font-weight: 600;
}

.skills__intro {
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  color: var(--muted-white);
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
  text-align: center;
  width: 90%;
}

hr {
  width: 50px;
  border-color: var(--light-blue);
}

.skills__javascript {
  fill: var(--JavaScript);
  width: 3rem;
}
.skills__html {
  fill: var(--html);
  width: 3rem;
}
.skills__css {
  fill: var(--css);
  width: 3rem;
}
.skills__git {
  fill: var(--git);
  width: 3rem;
}
.skills__github {
  fill: var(--off-white);
  width: 3rem;
}

.skills__react {
  fill: var(--react);
  width: 3rem;
}

/*=== About Me ===*/
.about {
  scroll-margin-top: 4.5rem;
  display: flex;
  padding: 5rem 4rem;
  align-items: center;
  justify-content: center;
  gap: 8rem;
  background-color: var(--blue-section-background-two);
}

.about__title {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--muted-white);
  letter-spacing: 0.14rem;
  opacity: 0.7;
}

.about__heading {
  font-size: clamp(1.5rem, 3vw, 3rem);
  animation: fadeIn 0.5s ease-in-out;
  margin-bottom: 2rem;
  color: var(--off-white);
}

.about__intro {
  color: var(--muted-white);
  font-size: clamp(0.8rem, 1.5vw, 1.05rem);
  max-width: 60ch;
  margin-bottom: 4rem;
  animation: fadeIn 2s ease-in-out;
}

.about-cta-link {
  font-size: clamp(0.8rem, 1vw, 1rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: 2rem;
  font-weight: 600;
  border: 1px solid var(--light-blue);
  cursor: pointer;
}

.about-cta-link:hover {
  color: var(--light-blue);
  border: 1px solid var(--off-white);
}

.about__image {
  width: clamp(300px, 38vw, 400px);
  min-width: 200px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--light-blue);
  border-radius: 50%;
  background-color: var(--body-background);
  box-shadow: 0 0 10px 1px rgba(121, 184, 255, 0.4);
}

/*=== Projects Section ===*/
.projects {
  scroll-margin-top: 2rem;
  padding: 5rem 8rem;
  gap: 1rem;
}

.projects__container {
  width: min(1100px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 2rem;
}

.projects__header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.projects-heading {
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 600;
}

.projects-line {
  width: min(320px, 100%);
  height: 1px;
  background: var(--decorative-line);
}

.projects__list {
  display: flex;
  flex-direction: column;
  gap: 8rem;
}

.project__card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  min-height: 420px;
  align-items: center;
}

.project-image {
  position: relative;
  width: 60%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-blend-mode: overlay;
  border-radius: 0.5rem;
  cursor: pointer;
  background-color: var(--project-image-background);
  box-shadow: var(--project-image-shadow);
  backdrop-filter: blur(1rem);
}

.project-image:hover {
  background-color: transparent;
}

.projects__list .project__card:nth-child(1) .project-image {
  background-image: url("images/audio-player.svg");
}
.projects__list .project__card:nth-child(2) .project-image {
  background-image: url("images/weather-app.svg");
}
.projects__list .project__card:nth-child(3) .project-image {
  background-image: url("images/todo-list-light.svg");
}

.project__card:not(.project-card-reverse) .project-image {
  margin-right: auto;
}

.project__card.project-card-reverse .project-image {
  margin-left: auto;
}

.project__card:hover .project-image img {
  transform: scale(1.02);
  opacity: 0.95;
}

.project-content {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(270px, 36vw, 460px);
  z-index: 2;
}

.project-content-right {
  left: calc(63% - 6rem);
  right: auto;
  text-align: right;
}

.project-content-left {
  right: calc(63% - 6rem);
  text-align: left;
}

.project-eyebrow {
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
  color: var(--light-blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-content h3 {
  margin-bottom: 1.5rem;
  font-size: clamp(1.5rem, 3vw, 1.6rem);
  color: var(--off-white);
}

.project__description-container {
  padding: clamp(1.5rem, 1.2vw, 1.5rem);
  border-radius: 0.5rem;
  background: rgba(18, 27, 45, 1);
  border: 1px solid var(--border);
  box-shadow: var(--project-description-shadow);
}

.project-description {
  line-height: 1.8;
  color: var(--muted-white);
  text-align: left;
  font-size: clamp(0.8rem, 1.2vw, 1rem);
}

.project-tech-list {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.2rem;
  padding: 0;
  list-style: none;
  opacity: 0.65;
  font-size: 1rem;
  letter-spacing: 0.08rem;
}

.project-tech-html:hover {
  color: var(--html);
}
.project-tech-css:hover {
  color: var(--css);
}
.project-tech-js:hover {
  color: var(--JavaScript);
}

.project-content-right .project-tech-list {
  justify-content: flex-end;
}

.project-content-left .project-tech-list {
  justify-content: flex-start;
}

.project__links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.project-content-right .project__links {
  justify-content: flex-end;
}

.project-content-left .project__links {
  justify-content: flex-start;
}

.project__links a {
  color: var(--text);
  text-decoration: none;
  border-radius: 2rem;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  transition: color 0.25s ease, transform 0.25s ease;
}

.project__links a:hover {
  color: var(--light-blue);
  transform: translateY(-1px);
}

/*=== Contact Section ===*/
.contact {
  scroll-margin-top: 4.5rem;
  display: flex;
  padding: 5rem 8rem;
  align-items: center;
  justify-content: center;
  background: var(--contact-section-gradient);
}

.contact__left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  width: 60%;
  height: 100%;
}
.contact__right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem;
  width: 40%;
  height: 100%;
  gap: 2rem;
}

.contact__intro-container {
  margin-bottom: 3rem;
}

.contact__form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  width: 85%;
}

input {
  height: 3.5rem;
  background-color: #1f2a44;
  box-shadow: var(--contact-form-shadow);
}

textarea {
  background-color: #1f2a44;
  box-shadow: var(--contact-form-shadow);
}

.contact__form input,
.contact__form textarea {
  width: 100%;
  padding: 1rem;
  border-radius: 0.5rem;
}

.full {
  grid-column: 1 / -1;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

textarea::placeholder,
input::placeholder {
  color: var(--muted-white);
  opacity: 80%;
}

.submit__button {
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--light-blue);
  color: var(--muted-white);
  box-shadow: var(--contact-form-shadow);
  cursor: pointer;
}

.submit__button:hover {
  border: 1px solid var(--off-white);
  color: var(--light-blue);
}

.contact__tagline {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--light-blue);
}

.contact__subtext {
  color: var(--off-white);
  letter-spacing: 0.08rem;
}

.contact__info {
  display: flex;
  flex-direction: column;
}

.contact__info span {
  font-weight: 600;
  color: var(--light-blue);
}

.contact__heading {
  font-size: 1.5rem;
  font-weight: 600;
  text-align: left;
  color: var(--light-blue);
}

/*=== Footer Section ===*/
footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 3rem;
  background-color: var(--blue-section-background-one);
}

.footer-center {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.footer__link-group {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 0.8rem;
}

.footer__link {
  font-size: 1.3rem;
  color: var(--muted-white);
}

.footer__copywrite {
  margin-top: 0.8rem;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  opacity: 0.5;
}
/*=== Animations ===*/
@keyframes shiftDown {
  from {
    transform: translateY(0px);
  }
  to {
    transform: translateY(10px);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

/*=== Media Query 1020px ===*/
@media (max-width: 1024px) {
  .about {
    gap: 3rem;
  }

  .project-image {
    width: clamp(23rem, 60%, 35rem);
  }

  .project-content-right {
    left: calc(70% - 6rem);
  }
  .project-content-left {
    right: calc(70% - 6rem);
  }
}

/*=== Media Query 950px ===*/
@media (max-width: 950px) {
  .hero {
    padding: 3rem 5rem;
  }

  .hero__link--container {
    margin-bottom: 5rem;
  }

  .hero-links {
    font-size: 1rem;
  }

  .skills {
    padding: 2rem 3rem;
  }

  .skills__container {
    padding: 1rem;
  }

  .skills__grid {
    grid-template-columns: repeat(3, minmax(100px, 1fr));
  }
  .about {
    display: flex;
    flex-direction: column;
  }

  .about__container--left {
    text-align: center;
  }

  .project__card {
    display: flex;
    flex-direction: column;
  }

  .projects__header {
    flex-direction: column;
  }

  .project-content {
    position: initial;
    transform: none;
  }
  .project__card:not(.project-card-reverse) .project-image {
    margin-right: 0;
    margin-bottom: 1.5rem;
  }
  .project-eyebrow {
    text-align: center;
  }
  .project-content h3 {
    text-align: center;
  }
  .project-content-right .project-tech-list {
    justify-content: center;
  }

  .project-content-right .project__links {
    justify-content: center;
  }

  .project__card.project-card-reverse .project-image {
    margin-left: 0;
    margin-bottom: 1.5rem;
  }

  .project-content-left .project-tech-list {
    justify-content: center;
  }

  .project-content-left .project__links {
    justify-content: center;
  }

  .contact {
    flex-direction: column;
    padding: 2rem 3rem;
  }

  .contact__left {
    width: 90%;
    align-items: center;
  }
  .contact__subtext {
    text-align: center;
  }

  .contact__tagline {
    text-align: center;
  }

  .contact__heading {
    text-align: center;
  }
  .contact__right {
    width: 80%;
  }

  .contact__info {
    text-align: center;
  }
}

/*=== Media Query 570px ===*/
@media (max-width: 570px) {
  .header__inner {
    padding: 0.8rem 2rem;
  }
  .nav {
    display: none;
  }

  .mobile__nav--toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    cursor: pointer;
  }

  .fa-solid.fa-bars {
    font-size: 2rem;
    color: var(--muted-white);
  }

  .fa-solid.fa-bars:hover {
    color: var(--light-blue);
  }

  .mobile-nav {
    position: absolute;
    top: 4.4rem;
    right: 0rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    z-index: 5;
    padding: 1.5rem;
    background-color: var(--dark-blue-transparent);
    border-bottom-left-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
  }

  .mobile-nav.hidden {
    display: none;
  }

  .hero {
    padding: 2rem 2rem;
  }

  .hero__heading {
    text-align: center;
    font-size: 1.8rem;
  }

  .hero__title {
    text-align: center;
  }

  .hero__intro {
    text-align: center;
  }

  .hero__link--container {
    text-align: center;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3.5rem;
  }

  .hero-links {
    font-size: 0.85rem;
  }

  .hero__button {
    padding: 0.5rem 1rem;
  }

  .skills {
    padding: 2rem 2rem;
  }

  .skills__grid {
    /* grid-template-columns: repeat(1, minmax(100px, 1fr)); */
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
  }

  .about {
    padding: 2rem 2rem;
  }

  .about__image {
    width: 100px;
  }

  .about-cta-link {
    padding: 1rem 1rem;
    font-size: 0.7rem;
  }

  .projects {
    padding: 3rem 0rem;
  }

  .project-image {
    width: 20rem;
  }

  .project-content h3 {
    font-size: 1.2rem;
  }

  .contact {
    padding: 2rem 0rem;
  }

  .contact__right {
    padding: 0;
    gap: 1rem;
  }

  .contact__left {
    padding: 0;
  }

  .contact__form {
    margin-bottom: 2rem;
  }

  .contact__tagline {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
  }

  .contact__heading {
    font-size: 1.3rem;
  }

  textarea,
  input::placeholder {
    font-size: 0.8rem;
  }

  .submit__button {
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
  }

  .footer__copywrite {
    text-align: center;
  }
}