:root {
  --cool: #b4c8e8;
}

html {
  background: var(--void);
}

body {
  opacity: 0;
  transition: opacity 0.12s ease;
}

body.page-ready {
  opacity: 1;
}

body.page-leaving {
  opacity: 0;
  transition: none;
}

.nback {
  font-family: var(--fm);
  font-size: 0.63rem;
  letter-spacing: 0.2em;
  color: var(--cool);
  text-decoration: none;
  opacity: 0.58;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  pointer-events: auto;
  cursor: none;
  transition:
    opacity 0.3s,
    color 0.3s,
    gap 0.3s;
}

.nback::before {
  content: "\2190";
}

.nback:hover {
  opacity: 1;
  color: var(--corona);
  gap: 0.65rem;
}

.page-header {
  padding: 10rem 5vw;
  position: relative;
  overflow: hidden;
}

.ph-label {
  font-family: var(--fm);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--corona);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  opacity: 0.8;
}

.ph-title {
  font-family: var(--fd);
  font-size: clamp(4.5rem, 12vw, 10rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
  color: var(--star);
}

.ph-title em {
  font-family: var(--fs);
  font-style: italic;
  font-weight: 300;
  color: var(--corona);
  display: block;
  font-size: clamp(3.5rem, 8vw, 7rem);
}

.ph-sub {
  margin-top: 2rem;
  max-width: 42ch;
  font-family: var(--fs);
  font-size: 1.22rem;
  font-weight: 300;
  color: rgba(180, 200, 232, 0.62);
  line-height: 1.7;
}

.ph-count {
  position: absolute;
  right: 6vw;
  bottom: 4rem;
  font-family: var(--fd);
  font-size: clamp(6rem, 15vw, 13rem);
  color: rgba(255, 107, 0, 0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.ph-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--corona) 0%, transparent 60%);
  opacity: 0.18;
  margin: 0 6vw;
  width: calc(100% - 12vw);
}

.proj-section {
  padding: 4rem 6vw 8rem;
}

.filter-bar {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.ftag {
  font-family: var(--fm);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  padding: 0.38rem 0.85rem;
  border: 1px solid rgba(255, 107, 0, 0.18);
  color: rgba(180, 200, 232, 0.5);
  cursor: none;
  transition: all 0.25s;
  background: transparent;
  text-transform: uppercase;
}

.ftag.active,
.ftag:hover {
  border-color: var(--corona);
  color: var(--corona);
  background: rgba(255, 107, 0, 0.06);
}

.plist {
  display: grid;
  gap: 1.5px;
}

.proj-list-back {
  margin: 2.2rem 0 1.4rem;
}

.prow {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto auto;
  align-items: center;
  gap: 2rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid rgba(255, 107, 0, 0.07);
  position: relative;
  cursor: none;
  transition: background 0.3s;
  overflow: hidden;
}

.prow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--corona);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.prow:hover::before {
  transform: scaleY(1);
}

.prow:hover {
  background: rgba(255, 107, 0, 0.025);
}

.prow:last-child {
  border-bottom: 1px solid rgba(255, 107, 0, 0.07);
}

.prow-num {
  font-family: var(--fm);
  font-size: 0.7rem;
  color: rgba(255, 107, 0, 0.35);
  letter-spacing: 0.05em;
}

.prow-info {
  min-width: 0;
}

.prow-name {
  font-family: var(--fd);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--star);
  transition: color 0.25s;
  line-height: 1;
}

.prow:hover .prow-name {
  color: var(--corona);
}

.prow-desc {
  font-family: var(--fs);
  font-size: 0.98rem;
  font-weight: 300;
  color: rgba(180, 200, 232, 0.5);
  margin-top: 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60ch;
}

.prow-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: nowrap;
  align-items: center;
}

.ptag {
  font-family: var(--fm);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 0.22rem 0.6rem;
  border: 1px solid rgba(255, 107, 0, 0.18);
  color: rgba(180, 200, 232, 0.45);
  text-transform: uppercase;
  white-space: nowrap;
}

.prow-link {
  font-family: var(--fm);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: rgba(255, 107, 0, 0.4);
  text-decoration: none;
  transition:
    color 0.2s,
    letter-spacing 0.2s;
  white-space: nowrap;
}

.prow:hover .prow-link {
  color: var(--corona);
  letter-spacing: 0.2em;
}

.prow-shine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    400px circle at var(--px, 50%) var(--py, 50%),
    rgba(255, 107, 0, 0.04) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s;
}

.prow:hover .prow-shine {
  opacity: 1;
}

.pfeatured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.5px;
}

.pfcard-wrap {
  clip-path: polygon(
    0 0,
    calc(100% - 13px) 0,
    100% 13px,
    100% 100%,
    13px 100%,
    0 calc(100% - 13px)
  );
  background: rgba(255, 107, 0, 0.08);
  padding: 1px;
  cursor: none;
  transition:
    background 0.4s,
    transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  border: 2px solid rgba(255, 107, 0, 0.2);
}

.pfcard-wrap:hover {
  background: rgba(255, 107, 0, 0.32);
}

.pfcard-wrap.vis:hover {
  transform: translateY(-5px);
}

.pfcard {
  clip-path: polygon(
    0 0,
    calc(100% - 13px) 0,
    100% 13px,
    100% 100%,
    13px 100%,
    0 calc(100% - 13px)
  );
  background: rgba(8, 18, 38, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 2.5rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.pfcard::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    500px circle at var(--px, 50%) var(--py, 50%),
    rgba(255, 107, 0, 0.06) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.pfcard-wrap:hover .pfcard::before {
  opacity: 1;
}

.pfcard-num {
  position: absolute;
  top: 1.8rem;
  right: 2rem;
  font-family: var(--fd);
  font-size: 5rem;
  line-height: 1;
  color: rgba(255, 107, 0, 0.05);
  user-select: none;
}

.pfcard-type {
  font-family: var(--fm);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--corona);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  opacity: 0.7;
}

.pfcard-title {
  font-family: var(--fd);
  font-size: 2.8rem;
  letter-spacing: 0.04em;
  color: var(--star);
  line-height: 1;
  margin-bottom: 0.7rem;
  transition: color 0.25s;
}

.pfcard-wrap:hover .pfcard-title {
  color: var(--corona);
}

.pfcard-desc {
  font-family: var(--fs);
  font-size: 1rem;
  font-weight: 300;
  color: rgba(180, 200, 232, 0.55);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.pfcard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.2rem;
}

.pfcard-tags {
  display: flex;
  gap: 0.5rem;
}

.pfcard-link {
  font-family: var(--fm);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: rgba(255, 107, 0, 0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.pfcard-wrap:hover .pfcard-link {
  color: var(--corona);
}

[da] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

[da].vis {
  opacity: 1;
  transform: none;
}

.proj-footer {
  margin-top: 3.5rem;
  position: relative;
  z-index: 2;
}

.proj-footer .fl,
.proj-footer .fr {
  opacity: 0.42;
}

.hcta {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  animation: fu 1s forwards 1.38s;
}
.bto {
  font-family: var(--fm);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--deep);
  background: var(--corona);
  padding: 0.85em 1.9em;
  text-decoration: none;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.15);
  cursor: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
  clip-path: polygon(
    0 0,
    calc(100% - 10px) 0,
    100% 10px,
    100% 100%,
    10px 100%,
    0 calc(100% - 10px)
  );
}
.bto::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--photon);
  transform: translateX(-101%);
  transition: transform 0.48s cubic-bezier(0.16, 1, 0.3, 1);
}
.bto:hover::after {
  transform: translateX(0);
}
.bto span {
  position: relative;
  z-index: 1;
}

@media (max-width: 980px) {
  .pfeatured {
    grid-template-columns: 1fr;
  }

  .prow {
    grid-template-columns: 2.6rem 1fr;
    gap: 0.6rem 1rem;
  }

  .prow-tags,
  .prow-link {
    grid-column: 2;
  }
}

/* ============================================================
   TOUCH / MOBILE — CURSOR RESET (projects page)
============================================================ */
@media (hover: none) and (pointer: coarse) {
  #cdot,
  #cring {
    display: none;
  }
  body,
  .nbrand,
  .nback,
  .bto,
  .ftag,
  .pfcard-wrap,
  .prow,
  .prow-link,
  .pfcard-link {
    cursor: auto;
  }
}

/* ============================================================
   MOBILE  ≤ 640px
============================================================ */
@media (max-width: 640px) {
  .page-header {
    padding: 7rem 5vw 3rem;
  }

  nav {
    padding: 1rem 5vw;
  }

  .nback {
    font-size: 0.55rem;
    letter-spacing: 0.1em;
    max-width: 55vw;
  }

  .proj-section {
    padding: 3rem 5vw 6rem;
  }

  .filter-bar {
    gap: 0.5rem;
    margin-bottom: 2.5rem;
  }

  .ftag {
    font-size: 0.6rem;
    padding: 0.28rem 0.55rem;
  }

  .pfcard {
    padding: 1.6rem;
    min-height: 200px;
  }

  .pfcard-title {
    font-size: 2rem;
  }

  .pfcard-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .prow {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    padding: 1.4rem 1rem;
  }

  .prow-num {
    display: none;
  }

  .prow-tags,
  .prow-link {
    grid-column: 1;
  }

  .prow-desc {
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    max-width: 100%;
    font-size: 0.88rem;
  }

  footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}
