/* TeKOcloud motion layer. All selectors are scoped to explicit page hooks. */

:root {
  --motion-ease: cubic-bezier(.22, 1, .36, 1);
  --motion-spring: cubic-bezier(.2, .8, .2, 1.12);
  --motion-nav-height: 82px;
}

html {
  scroll-padding-top: calc(var(--motion-nav-height) + 18px);
}

[data-site-nav] {
  transition: min-height .35s var(--motion-ease), background-color .35s ease,
    box-shadow .35s ease, padding .35s var(--motion-ease);
}

[data-site-nav].is-scrolled {
  min-height: 64px;
  background: rgba(18, 53, 31, .94);
  box-shadow: 0 18px 46px rgba(7, 23, 13, .22);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

[data-section-nav] a {
  position: relative;
}

[data-section-nav] a::after {
  content: "";
  position: absolute;
  right: .75rem;
  bottom: .32rem;
  left: .75rem;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--motion-ease);
}

[data-section-nav] a.active::after,
[data-section-nav] a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.back-to-top {
  position: fixed;
  z-index: 90;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  padding: 0;
  color: #fff;
  background: #12351f;
  border: 1px solid rgba(123, 226, 116, .48);
  border-radius: 16px;
  box-shadow: 0 18px 42px rgba(7, 23, 13, .28);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(0, 18px, 0) scale(.88);
  transition: opacity .28s ease, visibility .28s ease, transform .4s var(--motion-ease),
    background-color .25s ease, border-color .25s ease;
}

.back-to-top::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 11px;
}

.back-to-top span {
  position: relative;
  z-index: 1;
  font-size: 1.45rem;
  line-height: 1;
  transition: transform .3s var(--motion-ease);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) scale(1);
}

.back-to-top:hover {
  background: #1a4728;
  border-color: #7be274;
  transform: translate3d(0, -4px, 0) scale(1);
}

.back-to-top:hover span {
  transform: translateY(-3px);
}

.back-to-top:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.motion-button {
  isolation: isolate;
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
}

.motion-button::before {
  content: "";
  position: absolute;
  z-index: 0;
  width: 10px;
  height: 10px;
  left: 1rem;
  top: 50%;
  border-radius: 50%;
  background: currentColor;
  opacity: .16;
  transform: translateY(-50%);
  transition: transform .55s var(--motion-ease), opacity .3s ease;
}

.motion-button > span {
  position: relative;
  z-index: 1;
}

.motion-button:hover::before,
.motion-button:focus-visible::before {
  opacity: .12;
  transform: translateY(-50%) scale(42);
}

/* Hero choreography and the rotating release board. */
.motion-ready .page-home [data-hero-step] {
  opacity: 0;
  transform: translateY(24px);
}

.motion-ready .page-home.is-loaded [data-hero-step] {
  animation: hero-step-in .8s var(--motion-ease) both;
}

.motion-ready .page-home.is-loaded [data-hero-step]:nth-child(1) { animation-delay: .04s; }
.motion-ready .page-home.is-loaded [data-hero-step]:nth-child(2) { animation-delay: .12s; }
.motion-ready .page-home.is-loaded [data-hero-step]:nth-child(3) { animation-delay: .2s; }
.motion-ready .page-home.is-loaded [data-hero-step]:nth-child(4) { animation-delay: .3s; }
.motion-ready .page-home.is-loaded [data-hero-step]:nth-child(5) { animation-delay: .4s; }
.motion-ready .page-home.is-loaded .hero-visual-shell[data-hero-step] { animation-delay: .28s; }

@keyframes hero-step-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-grid {
  transform: translate3d(0, calc(var(--page-scroll, 0) * .025px), 0);
}

.visual-stack[data-project-rotator] {
  position: relative;
  min-height: 76px;
  perspective: 800px;
}

.visual-stack[data-project-rotator] .visual-project {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, 18px, -30px) rotateX(-5deg);
  transition: opacity .5s ease, transform .7s var(--motion-ease);
}

.visual-stack[data-project-rotator] .visual-project.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) rotateX(0);
}

.visual-stack[data-project-rotator]::after {
  content: "";
  position: absolute;
  right: .75rem;
  bottom: .55rem;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: rgba(18, 53, 31, .12);
  box-shadow: -32px 0 rgba(18, 53, 31, .12), -64px 0 rgba(18, 53, 31, .12);
}

.parallax-layer {
  transform: translate3d(0, var(--parallax-y, 0), 0);
}

/* Continuous project and skill streams. */
.project-stream,
.skills-stream,
.pixory-tech-stream {
  width: 100%;
  overflow: hidden;
  contain: paint;
}

.project-stream {
  padding: 1.25rem 0;
  color: #f4fff5;
  background: #12351f;
  border-block: 1px solid rgba(68, 193, 65, .4);
}

.stream-track {
  display: flex;
  width: max-content;
  animation: stream-left 34s linear infinite;
}

.stream-track + .stream-track {
  margin-top: .65rem;
}

.stream-track-tech,
.stream-track-reverse {
  animation-name: stream-right;
  animation-duration: 42s;
}

.stream-group {
  display: flex;
  flex: none;
  align-items: center;
  gap: .75rem;
  padding-right: .75rem;
}

.stream-group > span {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  min-height: 40px;
  padding: .55rem 1rem;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  font-weight: 720;
}

.stream-group em {
  color: #a9dcae;
  font-size: .75rem;
  font-style: normal;
  font-weight: 600;
}

[data-marquee]:hover .stream-track,
[data-marquee]:focus-within .stream-track {
  animation-play-state: paused;
}

@keyframes stream-left {
  to { transform: translateX(-50%); }
}

@keyframes stream-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

/* Reveal system. It remains progressively enhanced: without JS everything is visible. */
.motion-ready .reveal,
.motion-ready [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity .75s ease, transform .85s var(--motion-ease);
  transition-delay: calc(var(--i, 0) * 45ms);
}

.motion-ready [data-reveal="left"] {
  transform: translate3d(-42px, 0, 0);
}

.motion-ready [data-reveal="right"] {
  transform: translate3d(42px, 0, 0);
}

.motion-ready .reveal.in-view,
.motion-ready [data-reveal].in-view {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* Portfolio scenes and pointer spotlight. */
.portfolio-category-header {
  z-index: 5;
  background: linear-gradient(180deg, rgba(242, 247, 243, .98) 72%, rgba(242, 247, 243, 0));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.card,
.feature-card {
  --pointer-x: 50%;
  --pointer-y: 50%;
  transform-style: preserve-3d;
}

.card::after,
.feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(280px circle at var(--pointer-x) var(--pointer-y), rgba(68, 193, 65, .16), transparent 68%);
  transition: opacity .28s ease;
}

.card.is-pointer-active::after,
.feature-card.is-pointer-active::after {
  opacity: 1;
}

.card-clickable {
  outline: 0 solid rgba(68, 193, 65, 0);
  transition: transform .3s var(--motion-ease), box-shadow .3s ease,
    border-color .3s ease, outline-color .3s ease;
}

.card-clickable:hover,
.card-clickable:focus-visible {
  outline: 3px solid rgba(68, 193, 65, .18);
  outline-offset: 3px;
}

.badge.live {
  position: relative;
}

.badge.live::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-right: .35rem;
  display: inline-block;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0 rgba(25, 117, 47, .34);
  animation: live-status 2.6s ease-out infinite;
}

@keyframes live-status {
  55%, 100% { box-shadow: 0 0 0 7px rgba(25, 117, 47, 0); }
}

/* One-page profile. */
.onepage-about {
  padding-top: clamp(5rem, 9vw, 8rem);
}

.about-stage {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(0, 1.12fr);
  gap: clamp(2.5rem, 7vw, 6.5rem);
  align-items: start;
  margin-top: 2rem;
}

.about-portrait {
  position: sticky;
  top: calc(var(--motion-nav-height) + 2rem);
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  padding: .7rem;
  border: 1px solid rgba(18, 53, 31, .12);
  border-radius: 12px;
  background: rgba(255, 255, 255, .7);
  box-shadow: 0 28px 70px rgba(18, 53, 31, .18);
}

.portrait-frame::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: conic-gradient(from 90deg, transparent, rgba(68, 193, 65, .24), transparent 35%);
  animation: portrait-orbit 11s linear infinite;
}

.portrait-frame .avatar {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
}

.portrait-label {
  position: relative;
  z-index: 2;
  display: block;
  margin-top: .65rem;
  padding: .75rem 1rem;
  border-radius: 8px;
  color: #fff;
  background: rgba(18, 53, 31, .86);
  backdrop-filter: blur(10px);
  font-size: .78rem;
  font-weight: 740;
  letter-spacing: .04em;
}

@keyframes portrait-orbit { to { transform: rotate(360deg); } }

.about-story {
  padding-top: 1rem;
}

.about-story .section-title {
  margin-bottom: 2rem;
}

.story-step {
  margin-bottom: 1.2rem;
  padding: 1.35rem 1.4rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  color: #385e41;
  background: rgba(255, 255, 255, .58);
  line-height: 1.75;
}

.skills-stream {
  margin-top: clamp(3rem, 7vw, 6rem);
  padding-block: 1rem;
  border-block: 1px solid rgba(18, 53, 31, .12);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.skills-stream .stream-group > span,
.pixory-tech-stream .stream-group > span {
  color: var(--heading);
  border-color: rgba(18, 53, 31, .12);
  background: rgba(255, 255, 255, .72);
}

/* Contact scene. */
.onepage-contact {
  position: relative;
  max-width: none;
  overflow: clip;
  padding-inline: max(2rem, calc((100vw - var(--container)) / 2 + 2rem));
  background: linear-gradient(135deg, rgba(68, 193, 65, .08), rgba(255, 255, 255, .56));
}

.contact-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .36;
  background-image:
    linear-gradient(rgba(18, 53, 31, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 53, 31, .08) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: translate3d(calc(var(--page-scroll, 0) * -.012px), calc(var(--page-scroll, 0) * .012px), 0);
}

.onepage-contact > *:not(.contact-grid-bg) {
  position: relative;
  z-index: 1;
}

.contact-stage {
  display: grid;
  width: 100%;
  max-width: var(--container);
  margin-right: auto;
  margin-left: auto;
  grid-template-columns: minmax(260px, .72fr) minmax(480px, 1.2fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
  margin-top: 2rem;
}

.contact-stage .contact-info {
  position: sticky;
  top: calc(var(--motion-nav-height) + 2rem);
}

.contact-stage form {
  position: relative;
  width: 100%;
  min-width: 0;
  justify-self: stretch;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 28px 70px rgba(18, 53, 31, .14);
}

.contact-stage .field {
  position: relative;
  min-width: 0;
}

.contact-stage .form-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-width: 0;
}

.contact-stage input,
.contact-stage textarea {
  width: 100%;
  min-width: 0;
}

.contact-stage .field::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--motion-ease);
}

.contact-stage .field:focus-within::after {
  transform: scaleX(1);
}

.form-status.success,
.form-status.error {
  animation: status-in .42s var(--motion-spring) both;
}

@keyframes status-in {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.btn-submit.is-loading span::after {
  content: "";
  display: inline-block;
  width: .85em;
  height: .85em;
  margin-left: .55rem;
  vertical-align: -.08em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: button-spin .7s linear infinite;
}

@keyframes button-spin { to { transform: rotate(360deg); } }

/* Pixory remains a separate, animated detail page. */
.pixory-progress {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: var(--scroll-progress, 0%);
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #8ee289);
  box-shadow: 0 0 18px rgba(68, 193, 65, .5);
}

.page-pixory .project-detail {
  overflow: visible;
}

.page-pixory .project-detail-header {
  position: sticky;
  z-index: 4;
  top: calc(var(--motion-nav-height) + 1rem);
  padding: 1.25rem;
  border: 1px solid rgba(18, 53, 31, .1);
  border-radius: 10px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 22px 55px rgba(18, 53, 31, .12);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.page-pixory .project-detail-icon {
  animation: pixory-float 4.8s ease-in-out infinite;
}

@keyframes pixory-float {
  50% { transform: translateY(-7px) rotate(-2deg); }
}

.pixory-tech-stream {
  margin: 1.5rem 0 2.5rem;
  padding: .8rem 0;
  border-block: 1px solid rgba(18, 53, 31, .1);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.motion-ready .page-pixory .feature-card:nth-child(even):not(.in-view) {
  transform: translate3d(32px, 20px, 0);
}

.motion-ready .page-pixory .feature-card:nth-child(odd):not(.in-view) {
  transform: translate3d(-32px, 20px, 0);
}

@media (min-width: 981px) {
  .portfolio-category-header {
    position: sticky;
    top: 64px;
    padding-top: 1.25rem;
  }
}

@media (max-width: 980px) {
  .about-stage,
  .contact-stage {
    grid-template-columns: 1fr;
  }

  .about-portrait,
  .contact-stage .contact-info,
  .page-pixory .project-detail-header {
    position: relative;
    top: auto;
  }

  .about-portrait {
    max-width: 520px;
  }
}

@media (max-width: 620px) {
  :root { --motion-nav-height: 70px; }

  [data-site-nav].is-scrolled {
    min-height: 58px;
  }

  [data-site-nav].is-scrolled .logo,
  [data-site-nav].is-scrolled .hamburger {
    height: 58px;
  }

  [data-section-nav] a::after {
    bottom: .2rem;
  }

  .back-to-top {
    right: 1rem;
    bottom: 1rem;
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  .project-stream {
    padding-block: 1rem;
  }

  .stream-group > span {
    min-height: 36px;
    padding: .45rem .8rem;
    font-size: .84rem;
  }

  .stream-group em {
    font-size: .68rem;
  }

  .onepage-contact {
    padding-inline: 1.25rem;
  }

  .story-step {
    padding: 1.1rem;
  }

  .page-pixory .project-detail-header {
    padding: 1rem;
  }
}

@media (hover: none), (pointer: coarse) {
  .card,
  .feature-card {
    transform: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .motion-ready .page-home [data-hero-step],
  .motion-ready .reveal,
  .motion-ready [data-reveal],
  .page-pixory .feature-card:nth-child(n) {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition-delay: 0s !important;
  }

  .stream-track,
  .portrait-frame::before,
  .badge.live::before,
  .page-pixory .project-detail-icon,
  .btn-submit.is-loading span::after {
    animation: none !important;
  }

  .stream-track {
    transform: none !important;
  }

  .stream-group[aria-hidden="true"] {
    display: none;
  }

  .parallax-layer,
  .hero-grid,
  .contact-grid-bg {
    transform: none !important;
  }

  .back-to-top {
    transition-duration: .01ms !important;
  }
}