/* Portfolio detail — screen layer explode (hero flip reveal) */

.portfolio-detail__phone {
  position: relative;
  padding: 0;
}

.portfolio-detail__hero-face--back .portfolio-phone {
  --phone-scale: min(0.9, calc(100cqw / var(--phone-w)));
  container-type: inline-size;
}

.portfolio-phone {
  --phone-w: 240px;
  --phone-h: 508px;
  --phone-depth: 4px;
  --phone-radius-top: 44px;
  --phone-radius-bottom: 44px;
  --phone-radius: var(--phone-radius-top) var(--phone-radius-top) var(--phone-radius-bottom) var(--phone-radius-bottom);
  --phone-screen-radius-top: calc(var(--phone-radius-top) - var(--phone-screen-top));
  --phone-screen-radius-bottom: calc(
    var(--phone-radius-bottom) - (var(--phone-h) - var(--phone-screen-h) - var(--phone-screen-top))
  );
  --phone-screen-radius: var(--phone-screen-radius-top) var(--phone-screen-radius-top) var(--phone-screen-radius-bottom) var(--phone-screen-radius-bottom);
  --phone-screen-1-z: 4px;
  --phone-screen-stack-step: 4px;
  --phone-shell: #a39e97;
  --phone-shell-edge: #8f8981;
  --phone-screen-w: 226px;
  --phone-screen-h: 478px;
  --phone-screen-top: 15px;
  --phone-screen-left: 7px;
  --phone-scale: min(1, calc((100vw - 2rem) / var(--phone-w)));
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.portfolio-phone__stage {
  position: relative;
  width: var(--phone-w);
  height: var(--phone-h);
  transform: scale(var(--phone-scale));
  transform-origin: top center;
  transition: transform 0.7s ease-in-out;
}

.portfolio-phone__perspective {
  position: relative;
  width: var(--phone-w);
  height: var(--phone-h);
  perspective: 1200px;
  perspective-origin: 50% 0%;
}

.portfolio-phone__annotations {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.portfolio-phone__device {
  position: absolute;
  inset: 0;
  transform: rotateY(17deg) rotateX(10deg);
  transition: transform 0.7s ease-in-out;
}

.portfolio-phone__device,
.portfolio-phone__screens,
.portfolio-phone__screen {
  transform-style: preserve-3d;
}

.portfolio-phone__screens {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

.portfolio-phone__screen {
  position: absolute;
  top: var(--phone-screen-top);
  left: var(--phone-screen-left);
  width: var(--phone-screen-w);
  height: var(--phone-screen-h);
  padding: 0;
  border: 0;
  border-radius: 24px;
  background-color: transparent;
  cursor: default;
  pointer-events: none;
  opacity: 1;
  backface-visibility: hidden;
  transform: translateZ(var(--phone-screen-1-z));
  transition: transform 0.7s ease-in-out, opacity 0.4s ease;
  overflow: visible;
}

.portfolio-phone.is-layers-open .portfolio-phone__screen--1 {
  transform: translateZ(var(--phone-screen-1-z));
  transition: opacity 0.4s ease;
  transition-delay: 0s;
  animation: none;
}

.portfolio-phone__screen-media {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-color: transparent;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: none;
  transform: translate3d(0, 0, 0);
}

.portfolio-phone.is-screen-fit-contain .portfolio-phone__screen-media,
.portfolio-phone.is-screen-fit-contain .portfolio-phone__flat-thumb {
  background-size: contain;
  background-position: center;
}

.portfolio-phone.is-screen-fit-contain {
  --phone-w: min(92cqw, 340px);
  --phone-h: calc(var(--phone-w) * 1680 / 1080);
  --phone-screen-w: var(--phone-w);
  --phone-screen-h: var(--phone-h);
  --phone-screen-top: 0;
  --phone-screen-left: 0;
  --phone-radius-top: 32px;
  --phone-radius-bottom: 32px;
  --phone-scale: min(1.12, calc((100vw - 2rem) / var(--phone-w)));
  --phone-stage-shift-x: 32px;
  --phone-stage-shift-y: -24px;
}

.portfolio-phone.is-screen-fit-contain .portfolio-phone__stage {
  transform: scale(var(--phone-scale)) translate(var(--phone-stage-shift-x), var(--phone-stage-shift-y));
}

.portfolio-phone.is-screen-fit-contain.is-layers-open.is-effect-1 {
  --phone-effect-1-shift-x: calc(28px + var(--phone-stage-shift-x));
}

.portfolio-phone.is-screen-fit-contain.is-layers-open.is-effect-1 .portfolio-phone__stage {
  transform: scale(var(--phone-scale)) translate(var(--phone-effect-1-shift-x), var(--phone-stage-shift-y));
}

.portfolio-phone.is-screen-fit-contain.is-layers-open.is-effect-3 {
  --phone-effect-3-shift-x: var(--phone-stage-shift-x);
}

.portfolio-phone.is-screen-fit-contain.is-layers-open.is-effect-3 .portfolio-phone__stage {
  transform: scale(var(--phone-scale)) translate(var(--phone-effect-3-shift-x), var(--phone-stage-shift-y));
}

.portfolio-phone.is-screen-fit-contain .portfolio-phone__screen {
  border-radius: var(--phone-radius-top);
}

.portfolio-detail__hero-face--back .portfolio-phone.is-screen-fit-contain {
  --phone-scale: min(1, calc(100cqw / var(--phone-w)));
}

@keyframes portfolio-phone-screen-float-e1-2 {
  0%,
  100% {
    transform: translateZ(74px);
  }

  50% {
    transform: translateZ(87px);
  }
}

@keyframes portfolio-phone-screen-float-e1-3 {
  0%,
  100% {
    transform: translateZ(144px);
  }

  50% {
    transform: translateZ(157px);
  }
}

@keyframes portfolio-phone-screen-float-e1-4 {
  0%,
  100% {
    transform: translateZ(214px);
  }

  50% {
    transform: translateZ(227px);
  }
}

@keyframes portfolio-phone-screen-float-e1-5 {
  0%,
  100% {
    transform: translateZ(284px);
  }

  50% {
    transform: translateZ(297px);
  }
}

@keyframes portfolio-phone-screen-float-e3-2 {
  0%,
  100% {
    transform: translateZ(54px);
  }

  50% {
    transform: translateZ(67px);
  }
}

@keyframes portfolio-phone-screen-float-e3-3 {
  0%,
  100% {
    transform: translateZ(104px);
  }

  50% {
    transform: translateZ(117px);
  }
}

@keyframes portfolio-phone-screen-float-e3-4 {
  0%,
  100% {
    transform: translateZ(154px);
  }

  50% {
    transform: translateZ(167px);
  }
}

@keyframes portfolio-phone-screen-float-e3-5 {
  0%,
  100% {
    transform: translateZ(204px);
  }

  50% {
    transform: translateZ(217px);
  }
}

.portfolio-phone.is-layers-open.is-effect-3 {
  --phone-effect-3-shift-x: 0px;
}

.portfolio-phone.is-layers-open.is-effect-3 .portfolio-phone__stage {
  transform: scale(var(--phone-scale)) translateX(var(--phone-effect-3-shift-x));
}

/* Effect 3 reverse explode before switching to effect 1 */
@keyframes portfolio-phone-reverse-e3-2 {
  from {
    transform: translateZ(54px);
  }

  to {
    transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step)));
  }
}

@keyframes portfolio-phone-reverse-e3-3 {
  from {
    transform: translateZ(104px);
  }

  to {
    transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step) * 2));
  }
}

@keyframes portfolio-phone-reverse-e3-4 {
  from {
    transform: translateZ(154px);
  }

  to {
    transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step) * 3));
  }
}

@keyframes portfolio-phone-reverse-e3-5 {
  from {
    transform: translateZ(204px);
  }

  to {
    transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step) * 4));
  }
}

/* Hold screens stacked while device pose transitions */
.portfolio-phone.is-layers-open.is-screens-collapsed .portfolio-phone__screen--1 {
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-screens-collapsed .portfolio-phone__screen--2 {
  transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step)));
  animation: none;
  transition-delay: 0s;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-screens-collapsed .portfolio-phone__screen--3 {
  transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step) * 2));
  animation: none;
  transition-delay: 0s;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-screens-collapsed .portfolio-phone__screen--4 {
  transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step) * 3));
  animation: none;
  transition-delay: 0s;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-screens-collapsed .portfolio-phone__screen--5 {
  transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step) * 4));
  animation: none;
  transition-delay: 0s;
  opacity: 1;
}

@keyframes portfolio-phone-reverse-e1-2 {
  from {
    transform: translateZ(74px);
  }

  to {
    transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step)));
  }
}

@keyframes portfolio-phone-reverse-e1-3 {
  from {
    transform: translateZ(144px);
  }

  to {
    transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step) * 2));
  }
}

@keyframes portfolio-phone-reverse-e1-4 {
  from {
    transform: translateZ(214px);
  }

  to {
    transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step) * 3));
  }
}

@keyframes portfolio-phone-reverse-e1-5 {
  from {
    transform: translateZ(284px);
  }

  to {
    transform: translateZ(calc(var(--phone-screen-1-z) + var(--phone-screen-stack-step) * 4));
  }
}

.portfolio-phone.is-layers-open.is-effect-1.is-screens-collapsing .portfolio-phone__screen--1 {
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-1.is-screens-collapsing .portfolio-phone__screen--2 {
  animation: portfolio-phone-reverse-e1-2 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0s both;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-1.is-screens-collapsing .portfolio-phone__screen--3 {
  animation: portfolio-phone-reverse-e1-3 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0s both;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-1.is-screens-collapsing .portfolio-phone__screen--4 {
  animation: portfolio-phone-reverse-e1-4 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0s both;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-1.is-screens-collapsing .portfolio-phone__screen--5 {
  animation: portfolio-phone-reverse-e1-5 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0s both;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-1.is-screens-collapsing .portfolio-phone__screen-media,
.portfolio-phone.is-layers-open.is-effect-3.is-screens-collapsing .portfolio-phone__screen-media {
  animation: none;
}

/* Effect 3 — layers open (default first reveal) */
.portfolio-phone.is-layers-open.is-effect-3 .portfolio-phone__device {
  transform: rotateY(-30deg) rotateX(90deg) translateZ(calc(var(--phone-depth) * -1)) translateZ(-97px);
}

.portfolio-phone.is-layers-open.is-effect-3:not(.is-screens-collapsed) .portfolio-phone__screen--1 {
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-3:not(.is-screens-collapsed) .portfolio-phone__screen--2 {
  transform: translateZ(54px);
  transition-delay: 0.6s;
  opacity: 0.9;
}

.portfolio-phone.is-layers-open.is-effect-3:not(.is-screens-collapsed) .portfolio-phone__screen--3 {
  transform: translateZ(104px);
  transition-delay: 0.5s;
  opacity: 0.9;
}

.portfolio-phone.is-layers-open.is-effect-3:not(.is-screens-collapsed) .portfolio-phone__screen--4 {
  transform: translateZ(154px);
  transition-delay: 0.4s;
  opacity: 0.9;
}

.portfolio-phone.is-layers-open.is-effect-3:not(.is-screens-collapsed) .portfolio-phone__screen--5 {
  transform: translateZ(204px);
  transition-delay: 0.3s;
  opacity: 0.9;
}

.portfolio-phone.is-layers-open.is-effect-3:not(.is-screens-collapsed):not(.is-screens-collapsing) .portfolio-phone__screen--2 {
  animation: portfolio-phone-screen-float-e3-2 ease-in-out 3.9s 1.4s infinite;
}

.portfolio-phone.is-layers-open.is-effect-3:not(.is-screens-collapsed):not(.is-screens-collapsing) .portfolio-phone__screen--3 {
  animation: portfolio-phone-screen-float-e3-3 ease-in-out 4.2s 1.4s infinite;
}

.portfolio-phone.is-layers-open.is-effect-3:not(.is-screens-collapsed):not(.is-screens-collapsing) .portfolio-phone__screen--4 {
  animation: portfolio-phone-screen-float-e3-4 ease-in-out 3.7s 1.4s infinite;
}

.portfolio-phone.is-layers-open.is-effect-3:not(.is-screens-collapsed):not(.is-screens-collapsing) .portfolio-phone__screen--5 {
  animation: portfolio-phone-screen-float-e3-5 ease-in-out 4.5s 1.4s infinite;
}

.portfolio-phone.is-layers-open.is-effect-3.is-screens-collapsing .portfolio-phone__screen--5 {
  animation: portfolio-phone-reverse-e3-5 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0s both;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-3.is-screens-collapsing .portfolio-phone__screen--4 {
  animation: portfolio-phone-reverse-e3-4 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0s both;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-3.is-screens-collapsing .portfolio-phone__screen--3 {
  animation: portfolio-phone-reverse-e3-3 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0s both;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-3.is-screens-collapsing .portfolio-phone__screen--2 {
  animation: portfolio-phone-reverse-e3-2 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0s both;
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-3.is-screens-collapsing .portfolio-phone__screen--1 {
  opacity: 1;
}

/* Effect 1 — alternate explode on second flip */
.portfolio-phone.is-layers-open.is-effect-1 {
  --phone-effect-1-shift-x: 28px;
}

.portfolio-phone.is-layers-open.is-effect-1 .portfolio-phone__stage {
  transform: scale(var(--phone-scale)) translateX(var(--phone-effect-1-shift-x));
}

.portfolio-phone.is-layers-open.is-effect-1 .portfolio-phone__device {
  transform: rotateY(50deg) rotateX(20deg) translateZ(calc(var(--phone-depth) * -1)) translateZ(-224px);
}

.portfolio-phone.is-layers-open.is-effect-1:not(.is-screens-collapsed) .portfolio-phone__screen--1 {
  opacity: 1;
}

.portfolio-phone.is-layers-open.is-effect-1:not(.is-screens-collapsed) .portfolio-phone__screen--2 {
  transform: translateZ(74px);
  transition-delay: 0s;
  opacity: 0.9;
}

.portfolio-phone.is-layers-open.is-effect-1:not(.is-screens-collapsed) .portfolio-phone__screen--3 {
  transform: translateZ(144px);
  transition-delay: 0s;
  opacity: 0.9;
}

.portfolio-phone.is-layers-open.is-effect-1:not(.is-screens-collapsed) .portfolio-phone__screen--4 {
  transform: translateZ(214px);
  transition-delay: 0s;
  opacity: 0.9;
}

.portfolio-phone.is-layers-open.is-effect-1:not(.is-screens-collapsed) .portfolio-phone__screen--5 {
  transform: translateZ(284px);
  transition-delay: 0s;
  opacity: 0.9;
}

.portfolio-phone.is-layers-open.is-effect-1:not(.is-screens-collapsed):not(.is-screens-exploding):not(.is-screens-collapsing) .portfolio-phone__screen--2 {
  animation: portfolio-phone-screen-float-e1-2 ease-in-out 3.9s 0s infinite;
}

.portfolio-phone.is-layers-open.is-effect-1:not(.is-screens-collapsed):not(.is-screens-exploding):not(.is-screens-collapsing) .portfolio-phone__screen--3 {
  animation: portfolio-phone-screen-float-e1-3 ease-in-out 4.2s 0s infinite;
}

.portfolio-phone.is-layers-open.is-effect-1:not(.is-screens-collapsed):not(.is-screens-exploding):not(.is-screens-collapsing) .portfolio-phone__screen--4 {
  animation: portfolio-phone-screen-float-e1-4 ease-in-out 3.7s 0s infinite;
}

.portfolio-phone.is-layers-open.is-effect-1:not(.is-screens-collapsed):not(.is-screens-exploding):not(.is-screens-collapsing) .portfolio-phone__screen--5 {
  animation: portfolio-phone-screen-float-e1-5 ease-in-out 4.5s 0s infinite;
}

/* Reduced motion — flat fallback */
.portfolio-phone.is-reduced-motion .portfolio-phone__perspective {
  display: none;
}

.portfolio-phone__flat-fallback {
  display: none;
  width: 100%;
  max-width: 24rem;
  margin-inline: auto;
  flex-direction: column;
  gap: 0.75rem;
}

.portfolio-phone.is-reduced-motion .portfolio-phone__flat-fallback {
  display: flex;
}

.portfolio-phone.is-reduced-motion.is-layers-open .portfolio-phone__flat-item {
  display: flex;
}

.portfolio-phone__flat-item {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
  font: inherit;
  font-family: var(--portfolio-font);
  color: var(--portfolio-ink);
}

.portfolio-phone__flat-thumb {
  width: 4.5rem;
  aspect-ratio: 9 / 16;
  border-radius: 10px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  border: 2px solid var(--phone-shell-edge);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.portfolio-phone__flat-label {
  font-size: 0.82rem;
  text-transform: lowercase;
  line-height: 1.3;
}

.portfolio-phone__effect-toggle {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 12;
  pointer-events: auto;
}

.portfolio-phone__effect-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
}

.portfolio-phone__effect-btn-icon {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
  object-position: center;
  filter: brightness(0);
  transition: filter 0.2s ease;
}

.portfolio-phone__effect-btn:hover:not(:disabled) .portfolio-phone__effect-btn-icon {
  filter: brightness(0) invert(0.55);
}

.portfolio-phone__effect-toggle.is-switching .portfolio-phone__effect-btn {
  cursor: not-allowed;
  opacity: 0.45;
}

.portfolio-phone__effect-btn:focus-visible {
  outline: 2px solid var(--portfolio-surface);
  outline-offset: 2px;
  border-radius: 12px;
}

.portfolio-phone__effect-btn:disabled {
  cursor: not-allowed;
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-detail__hero-flip-inner {
    transition: none;
  }

  .portfolio-phone__device,
  .portfolio-phone__screen {
    transition: none;
  }

  .portfolio-phone__effect-btn-icon {
    transition: none;
  }

  .portfolio-phone.is-layers-open.is-effect-3 .portfolio-phone__device,
  .portfolio-phone.is-layers-open.is-effect-1 .portfolio-phone__device {
    transform: rotateY(17deg) rotateX(10deg);
  }

  .portfolio-phone.is-layers-open .portfolio-phone__screen {
    transform: translateZ(var(--phone-screen-1-z));
    transition-delay: 0s;
  }

  .portfolio-phone.is-layers-open.is-screens-collapsing .portfolio-phone__screen,
  .portfolio-phone.is-layers-open.is-screens-collapsed .portfolio-phone__screen,
  .portfolio-phone.is-layers-open.is-screens-exploding .portfolio-phone__screen,
  .portfolio-phone.is-layers-open.is-effect-3 .portfolio-phone__screen,
  .portfolio-phone.is-layers-open.is-effect-1 .portfolio-phone__screen {
    animation: none;
  }
}

@media (max-width: 39.99em) {
  .portfolio-detail__hero-face--back {
    align-items: flex-start;
    padding-top: 0.5rem;
  }

  .portfolio-detail__hero-face--back .portfolio-phone {
    --phone-scale: min(0.78, calc(100cqw / var(--phone-w)));
  }

  .portfolio-detail__hero-face--back .portfolio-phone.is-screen-fit-contain {
    --phone-scale: min(0.95, calc(100cqw / var(--phone-w)));
  }

  .portfolio-phone.is-layers-open.is-effect-1 {
    --phone-effect-1-shift-x: 44px;
  }

  .portfolio-phone.is-screen-fit-contain.is-layers-open.is-effect-1 {
    --phone-effect-1-shift-x: calc(44px + var(--phone-stage-shift-x));
  }

  .portfolio-phone.is-layers-open.is-effect-3 {
    --phone-effect-3-shift-x: 32px;
  }

  .portfolio-phone.is-screen-fit-contain.is-layers-open.is-effect-3 {
    --phone-effect-3-shift-x: calc(32px + var(--phone-stage-shift-x));
  }

  .portfolio-phone__effect-toggle {
    left: auto;
    right: 0;
    bottom: 0;
  }
}