/* ==========================================================================
   Home page: intro, about, experience, projects.
   ========================================================================== */

.main {
  width: 100%;
  padding: 0 var(--content-pad);
  overflow-x: clip;
}

.section {
  margin: 0 auto;
  max-width: 1000px;
  padding-top: 100px;
  min-height: 50vh;
}

/* Intro ----------------------------------------------------------------- */

#intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 0 auto;
  max-width: 1000px;
  min-height: 100vh;
  padding: calc(var(--nav-height) + 40px) 0 60px;
}

.intro__photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 64px;
  border: 2px solid var(--lightest-navy);
  box-shadow: 0 18px 40px -18px var(--dark-navy);
  animation: intro-photo-in 0.9s var(--lift) both;
  transition: transform 0.4s var(--lift), box-shadow 0.4s var(--ease-out),
    border-color 0.4s var(--ease-out);
}

.intro__photo:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: var(--green-bright);
  box-shadow: 0 26px 50px -20px rgba(100, 255, 218, 0.35);
}

@keyframes intro-photo-in {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.9);
  }
}

.intro__title {
  color: var(--lightest-slate);
  font-size: clamp(44px, 9vw, 86px);
  font-weight: normal;
  line-height: 1.1;
  margin: 0;
  min-height: 1.1em;
}

.intro__name {
  color: var(--green-bright);
  font-weight: bold;
}

/* Typewriter caret. Keeps blinking after the line finishes, the way the
   original react-typist cursor did. Sits on the baseline and dips slightly
   below it so it reads as a text cursor rather than a floating bar. */
.caret {
  display: inline-block;
  width: 3px;
  height: 0.78em;
  margin-left: 4px;
  background: var(--green-bright);
  vertical-align: baseline;
  transform: translateY(0.08em);
  animation: caret-blink 1.05s steps(2, start) infinite;
}

@keyframes caret-blink {
  50% {
    opacity: 0;
  }
}

.intro__subtitle {
  color: var(--slate);
  font-weight: 300;
  font-size: clamp(26px, 5vw, 48px);
  line-height: 1.2;
  margin: 8px 0 18px;
}

.intro__desc {
  color: var(--slate);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.55;
  max-width: 600px;
  margin: 0 0 42px;
}

.intro__contact {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: bold;
  padding: 12px 32px;
  border: 1px solid var(--green-bright);
  border-radius: 4px;
  cursor: pointer;
  /* Fill wipes in from the left on hover. */
  background-image: linear-gradient(var(--green-tint), var(--green-tint));
  background-repeat: no-repeat;
  background-size: 0% 100%;
  transition: background-size 0.4s var(--ease-out),
    transform 0.25s var(--lift), box-shadow 0.3s var(--ease-out);
}

.intro__contact:hover {
  background-size: 100% 100%;
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -14px var(--green-bright);
}

.intro__contact svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Scroll cue at the bottom of the hero. Block-level flex so it drops onto its
   own line below the contact button rather than sitting beside it. */
.intro__cue {
  display: flex;
  width: fit-content;
  margin: 56px auto 0;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--slate);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.intro__cue svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  animation: cue-bob 1.9s var(--ease-out) infinite;
}

.intro__cue:hover {
  color: var(--green-bright);
}

@keyframes cue-bob {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.55;
  }
  50% {
    transform: translateY(7px);
    opacity: 1;
  }
}

/* About ----------------------------------------------------------------- */

.about__content {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 60px;
}

.about__text {
  color: var(--slate);
  max-width: 600px;
  font-size: 22px;
  line-height: 1.55;
  text-align: justify;
}

.about__text p {
  margin: 0 0 18px;
}

.tech-stack {
  padding: 14px 0 0;
  margin: 0;
  list-style: none;
  display: grid;
  /* Fits three across the 600px text column, and folds to two on a phone. */
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 4px 10px;
}

/* Breathing room before the heading that introduces the next list. */
.about__text .tech-stack + p {
  margin-top: 24px;
}

.tech-stack li {
  position: relative;
  padding-left: 22px;
  font-size: 18px;
  color: var(--slate);
  transition: color 0.2s var(--ease-out), transform 0.25s var(--lift);
}

.tech-stack li::before {
  content: "\25B9";
  color: var(--green-bright);
  position: absolute;
  left: 0;
}

.tech-stack li:hover {
  color: var(--lightest-slate);
  transform: translateX(4px);
}

.about__image {
  flex: none;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 6px 13px 23px -5px rgba(0, 0, 0, 0.46);
  transition: transform 0.35s var(--lift), box-shadow 0.35s var(--ease-out);
}

.about__image img {
  display: block;
  width: 300px;
  height: auto;
  border-radius: 10px;
  transition: transform 0.5s var(--ease-out);
}

.about__image:hover {
  transform: translateY(-7px);
  box-shadow: 10px 20px 34px -8px rgba(0, 0, 0, 0.55);
}

.about__image:hover img {
  transform: scale(1.04);
}

/* Experience ------------------------------------------------------------ */

#experience {
  margin-bottom: 50px;
}

.jobs {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

.jobs__tablist {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: none;
  min-width: 210px;
  border-left: 1px solid var(--lightest-navy);
}

/* Sliding indicator; position is set from js/main.js. */
.jobs__marker {
  position: absolute;
  left: -1px;
  top: 0;
  width: 2px;
  height: 0;
  background: var(--green-bright);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out), height 0.35s var(--ease-out);
}

.jobs__tab {
  appearance: none;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: 16px;
  text-align: left;
  color: var(--light-slate);
  padding: 14px 20px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.25s var(--ease-out), background-color 0.25s var(--ease-out);
}

.jobs__tab:hover {
  color: var(--green-bright);
  background-color: var(--light-navy);
}

.jobs__tab[aria-selected="true"] {
  color: var(--green-bright);
  background-color: var(--green-tint);
}

.jobs__panels {
  flex: 1;
  min-width: 0;
  padding-top: 6px;
}

.jobs__panel[hidden] {
  display: none;
}

/* Each panel fades up when it becomes the active tab. */
.jobs__panel {
  animation: panel-in 0.45s var(--ease-out) both;
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

.job__title {
  font-size: 28px;
  font-weight: bold;
  color: var(--lightest-slate);
  margin: 0;
  line-height: 1.25;
}

.job__company {
  color: var(--green-bright);
}

.job__duration {
  font-size: 18px;
  color: var(--slate);
  margin: 4px 0 0;
}

.job__desc {
  padding: 24px 0 0;
  margin: 0;
  list-style: none;
  max-width: 650px;
}

.job__desc li {
  position: relative;
  padding-left: 30px;
  padding-bottom: 14px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--slate);
}

.job__desc li::before {
  content: "\25B9";
  color: var(--green-bright);
  position: absolute;
  left: 0;
}

/* Projects -------------------------------------------------------------- */

.carousel {
  position: relative;
  max-width: 1000px;
  margin: 0 auto 60px;
}

.carousel__viewport {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: var(--light-navy);
  box-shadow: 0 4px 8px 0 rgb(0 0 0 / 20%), 0 6px 20px 0 rgb(0 0 0 / 19%);
  transition: transform 0.4s var(--ease-out);
}

.carousel__viewport:hover {
  transform: scale(1.01);
}

.carousel__track {
  display: flex;
  height: 500px;
  transition: transform 0.6s var(--ease-out);
}

.carousel__slide {
  position: relative;
  flex: 0 0 100%;
  height: 100%;
}

.carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.5;
  transition: opacity 0.5s var(--ease-out);
}

.carousel__slide[aria-hidden="false"] img {
  opacity: 0.55;
}

/* A scrim across the full width of the slide, fading up out of the bottom
   edge. Keeps the text readable over a light screenshot without looking like
   a dialog pasted on top of one. */
.carousel__caption {
  position: absolute;
  inset: auto 0 0 0;
  text-align: center;
  padding: 100px 8% 34px;
  background: linear-gradient(
    180deg,
    rgba(2, 12, 27, 0) 0%,
    rgba(2, 12, 27, 0.55) 32%,
    rgba(2, 12, 27, 0.9) 68%,
    rgba(2, 12, 27, 0.96) 100%
  );
  pointer-events: none;
}

/* The scrim itself ignores the pointer so swiping still works across it;
   the links inside must not. */
.carousel__caption a {
  pointer-events: auto;
}

.carousel__caption > * {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.carousel__slide[aria-hidden="false"] .carousel__caption {
  animation: caption-in 0.6s var(--ease-out) 0.1s both;
}

@keyframes caption-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
}

.carousel__caption h3 {
  font-size: clamp(24px, 4vw, 38px);
  font-weight: bold;
  color: var(--lightest-slate);
  margin: 0 auto 8px;
}

.carousel__caption p {
  font-weight: bold;
  font-size: 18px;
  line-height: 1.45;
  color: var(--lightest-slate);
  margin: 0 auto;
}

.carousel__tech {
  display: block;
  font-size: 14px;
  font-weight: bold;
  color: var(--green-bright);
  letter-spacing: 0.06em;
  margin-top: 8px;
}

.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--lightest-navy);
  background: rgba(2, 12, 27, 0.72);
  color: var(--lightest-slate);
  cursor: pointer;
  transition: background-color 0.25s var(--ease-out),
    color 0.25s var(--ease-out), border-color 0.25s var(--ease-out),
    transform 0.25s var(--lift);
}

.carousel__btn:hover {
  background: var(--lightest-navy);
  color: var(--green-bright);
  border-color: var(--green-bright);
}

.carousel__btn--prev {
  left: 14px;
}

.carousel__btn--next {
  right: 14px;
}

.carousel__btn--prev:hover {
  transform: translateY(-50%) translateX(-3px);
}

.carousel__btn--next:hover {
  transform: translateY(-50%) translateX(3px);
}

.carousel__btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.carousel__dots {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -34px;
  display: flex;
  gap: 10px;
}

.carousel__dot {
  width: 28px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: var(--lightest-navy);
  cursor: pointer;
  transition: background-color 0.3s var(--ease-out), width 0.3s var(--ease-out);
}

.carousel__dot[aria-selected="true"] {
  background: var(--green-bright);
  width: 40px;
}

/* Project cards --------------------------------------------------------- */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

@media (max-width: 1080px) {
  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 2rem 1.75rem;
  background-color: var(--light-navy);
  border-radius: 16px;
  border: 1px solid transparent;
  transition: transform 0.3s var(--lift), background-color 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.project-card:hover {
  transform: translateY(-7px);
  background-color: var(--lightest-navy);
  border-color: rgba(100, 255, 218, 0.25);
  box-shadow: 0 20px 30px -18px var(--dark-navy);
}

.project-card__header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 1.25rem;
}

.project-card__folder {
  color: var(--green-bright);
  transition: transform 0.3s var(--lift);
}

.project-card__folder svg {
  width: 35px;
  height: 35px;
  fill: currentColor;
  display: block;
}

.project-card:hover .project-card__folder {
  transform: translateY(-2px) rotate(-4deg);
}

.project-card__title {
  color: var(--lightest-slate);
  font-size: 24px;
  font-weight: bold;
  transition: color 0.25s var(--ease-out);
}

.project-card:hover .project-card__title {
  color: var(--green-bright);
}

.project-card__desc {
  color: var(--slate);
  font-size: 18px;
  line-height: 1.5;
  padding: 6px 0 24px;
  flex: 1;
}

.project-card__tech {
  color: var(--slate);
  font-size: 16px;
  letter-spacing: 0.03em;
}

/* Icon links shared by cards and carousel captions. */
.external-links {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.external-links a {
  display: inline-grid;
  place-items: center;
  color: var(--lightest-slate);
  transition: color 0.25s var(--ease-out), transform 0.25s var(--lift);
}

.external-links a:hover {
  color: var(--green-bright);
  transform: translateY(-3px);
}

.external-links svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  display: block;
}

.carousel__caption .external-links {
  margin-top: 14px;
}

/* Responsive ------------------------------------------------------------ */

@media only screen and (max-width: 900px) {
  .about__content {
    gap: 34px;
  }

  .about__image img {
    width: 220px;
  }
}

@media only screen and (max-width: 780px) {
  .jobs {
    flex-direction: column;
    gap: 18px;
  }

  .jobs__tablist {
    flex-direction: row;
    width: 100%;
    min-width: 0;
    border-left: 0;
    border-bottom: 1px solid var(--lightest-navy);
    overflow-x: auto;
    scrollbar-width: none;
  }

  .jobs__tablist::-webkit-scrollbar {
    display: none;
  }

  .jobs__marker {
    left: 0;
    top: auto;
    bottom: -1px;
    width: 0;
    height: 2px;
  }

  .jobs__tab {
    flex: 1 0 auto;
    text-align: center;
  }
}

@media only screen and (max-width: 600px) {
  .section {
    padding-top: 84px;
    min-height: unset;
  }

  #intro {
    padding-top: calc(var(--nav-height) + 24px);
    min-height: unset;
    padding-bottom: 40px;
  }

  .intro__photo {
    width: 150px;
    height: 150px;
    margin-bottom: 44px;
  }

  .intro__cue {
    display: none;
  }

  .about__content {
    flex-direction: column-reverse;
    align-items: center;
    gap: 32px;
  }

  .about__text {
    font-size: 18px;
    max-width: none;
  }

  .about__image img {
    width: 190px;
  }

  .job__title {
    font-size: 22px;
  }

  .carousel__track {
    height: 380px;
  }

  .carousel__caption {
    bottom: 16px;
    padding: 18px 16px 14px;
  }

  .carousel__btn {
    width: 38px;
    height: 38px;
  }

  .carousel__btn--prev {
    left: 8px;
  }

  .carousel__btn--next {
    right: 8px;
  }
}