/* Tech404 · PROJECTS page (products.html). Figma "Tech404 · 1.0 Chosen" / 02 · PROJECTS.
   One design unit --u = 1 Figma px of the frame for the current breakpoint
   (1600 desktop, 1920 widescreen, 1024 tablet, 390 phone), so every size below is vw-based. */

.pr-page {
  --u: calc(100vw / 1600);
  --ease: cubic-bezier(.643, .001, .123, .901); /* Home's B4 hover easing */
  --pad: calc(64 * var(--u));
  --gap: calc(32 * var(--u));
  --radius: calc(32 * var(--u));
  overflow-x: hidden;
}

/* ---------- Header: Contact hover glow (Home's IX2 hover is page-scoped for this link) ---------- */
.pr-nav-contact .l2 { transition: color .4s cubic-bezier(.602, .018, .392, 1.001); }
.pr-nav-contact .hs1c4 { transition: opacity .4s cubic-bezier(.602, .018, .392, 1.001); }
.pr-nav-contact:hover .l2 { color: #70e844; }
.pr-nav-contact:hover .hs1c4 { opacity: 1; }

/* ---------- Hero ---------- */
.pr-hs1 {
  height: auto;
  justify-content: flex-start;
  align-items: stretch;
  padding-bottom: 0;
}
.pr-hero {
  margin-top: calc(217 * var(--u));
}
.pr-h1 .pr-line {
  display: block;
  animation: pr-rise .9s cubic-bezier(.215, .61, .355, 1) both;
}
.pr-h1 .pr-line + .pr-line { animation-delay: .12s; }
.pr-sub {
  margin-top: calc(-6 * var(--u));
  text-align: center;
  animation: pr-fade .9s cubic-bezier(.215, .61, .355, 1) .25s both;
}
.pr-hs1 .hs2w3 {
  margin-top: calc(225 * var(--u));
}
@keyframes pr-rise {
  from { opacity: 0; transform: translateY(40%); }
  to { opacity: 1; transform: none; }
}
@keyframes pr-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- Filters ---------- */
.pr-main {
  padding: calc(96 * var(--u)) var(--pad) calc(64 * var(--u));
}
.pr-filter-track {
  display: flex;
  gap: calc(16 * var(--u));
}
.pr-pill {
  -webkit-appearance: none;
  appearance: none;
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: calc(10 * var(--u));
  height: calc(56 * var(--u));
  margin: 0;
  padding: 0 calc(24 * var(--u)) 0 calc(28 * var(--u));
  background-color: #181818;
  border: 1px solid #242424;
  border-radius: 999px;
  color: #fafafa;
  font-family: Poppins, sans-serif;
  font-size: max(calc(16 * var(--u)), 13px);
  font-weight: 400;
  line-height: 1;
  transition: background-color .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
}
.pr-num {
  font-size: max(calc(12.8 * var(--u)), 11px);
  color: #fafafa80;
  transition: color .4s var(--ease);
}
.pr-pill:hover { border-color: #fafafa4d; }
.pr-pill.is-active {
  background-color: #fafafa;
  border-color: #fafafa;
  color: #181818;
}
.pr-pill.is-active .pr-num { color: #18181899; }
.pr-pill:focus-visible,
.pr-card:focus-visible,
.pr-more:focus-visible {
  outline: 1px solid #70e844;
  outline-offset: 3px;
}

/* ---------- Bento grid ----------
   JS places the visible cards in modules of 3: big + 2 small, 3 equal,
   2 small + big (mirrored), 3 equal. Shapes: s = small, e = equal, b = big (2x2),
   w = wide (2 columns, one row), f = full width. */
.pr-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
  margin-top: calc(40 * var(--u));
  transition: opacity .25s ease;
}
.pr-card {
  position: relative;
  display: block;
  overflow: hidden;
  isolation: isolate;
  aspect-ratio: 469 / 520;
  background-color: #181818;
  border-radius: var(--radius);
  color: #fafafa;
  text-decoration: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.pr-card[data-shape="s"] { aspect-ratio: 469 / 440; }
.pr-card[data-shape="e"] { aspect-ratio: 469 / 520; }
.pr-card[data-shape="b"],
.pr-card[data-shape="w"] { aspect-ratio: auto; }
.pr-card[data-shape="f"] { aspect-ratio: 1472 / 600; }
.pr-card.is-hidden { display: none; }
.pr-card.is-out {
  opacity: 0;
  transform: scale(.97);
}

.pr-cover {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.pr-card::before,
.pr-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  z-index: -1;
  pointer-events: none;
}
/* Figma "Shade": #131313 0% at 45% -> 92% at the bottom */
.pr-card::before {
  top: 0;
  bottom: 0;
  background-image: linear-gradient(180deg, #13131300 45%, #131313eb 100%);
}
/* Figma "Shade top": 200 px, #131313 88% -> 0% */
.pr-card::after {
  top: 0;
  height: calc(200 * var(--u));
  background-image: linear-gradient(180deg, #131313e0 0%, #13131300 100%);
}

.pr-meta {
  position: absolute;
  top: calc(39 * var(--u));
  left: calc(32 * var(--u));
  display: flex;
  flex-direction: column;
  gap: calc(10 * var(--u));
  font-family: Poppins, sans-serif;
  font-size: max(calc(12.8 * var(--u)), 11px);
  font-weight: 400;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
}
.pr-type { color: #fafafa80; }
.pr-stage {
  display: flex;
  align-items: center;
  gap: calc(12 * var(--u));
  color: #fafafa;
}
.pr-meter {
  display: flex;
  gap: calc(4 * var(--u));
}
.pr-meter i {
  display: block;
  width: calc(18 * var(--u));
  height: calc(4 * var(--u));
  border-radius: calc(2 * var(--u));
  background-color: #242424;
}
.pr-meter i.on { background-color: #70e844; }

.pr-btn {
  position: absolute;
  top: calc(32 * var(--u));
  right: calc(32 * var(--u));
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(64 * var(--u));
  height: calc(64 * var(--u));
  border: 1px solid #fafafa1a;
  border-radius: 50%;
  color: #fafafa;
  transition: background-color .4s var(--ease), border-color .4s var(--ease), color .4s var(--ease), transform .4s var(--ease);
}
.pr-arrow {
  display: block;
  width: calc(28 * var(--u));
  height: calc(21 * var(--u));
}

.pr-title {
  position: absolute;
  left: calc(32 * var(--u));
  bottom: calc(32 * var(--u));
  margin: 0;
  color: #fafafa;
  font-family: Badrock, Arial, sans-serif;
  font-size: calc(64 * var(--u));
  font-weight: 400;
  line-height: .7;
  text-transform: uppercase;
  white-space: nowrap;
}
.pr-card[data-shape="b"] .pr-title,
.pr-card[data-shape="f"] .pr-title { font-size: calc(108 * var(--u)); }

@media (hover: hover) {
  .pr-card:hover .pr-cover { transform: scale(1.04); }
  .pr-card:hover .pr-btn {
    background-color: #70e844;
    border-color: #70e844;
    color: #131313;
  }
}

/* ---------- More projects ---------- */
.pr-more-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(16 * var(--u));
  margin-top: calc(96 * var(--u));
}
.pr-more {
  display: inline-flex;
  align-items: center;
  gap: calc(20 * var(--u));
  height: calc(72 * var(--u));
  padding: calc(8 * var(--u)) calc(8 * var(--u)) calc(8 * var(--u)) calc(32 * var(--u));
  background-color: #fafafa;
  border-radius: 999px;
  text-decoration: none;
}
.pr-more-t {
  position: relative;
  top: calc(1 * var(--u));
  color: #181818;
  font-family: Badrock, Arial, sans-serif;
  font-size: calc(40 * var(--u));
  line-height: .84;
  text-transform: uppercase;
  white-space: nowrap;
}
.pr-more-c {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(56 * var(--u));
  height: calc(56 * var(--u));
  background-color: #181818;
  border-radius: 50%;
  color: #fafafa;
  transition: transform .4s var(--ease), background-color .4s var(--ease), color .4s var(--ease);
}
.pr-more-c svg {
  width: calc(24 * var(--u));
  height: calc(24 * var(--u));
}
.pr-more:hover .pr-more-c {
  transform: scale(1.13);
  background-color: #70e844;
  color: #131313;
}
.pr-count {
  margin: 0;
  color: #fafafa80;
  font-family: Poppins, sans-serif;
  font-size: max(calc(14 * var(--u)), 12px);
  line-height: 1.5;
}

/* ---------- Widescreen: Figma 1920 frame keeps the 1600 px sizes ---------- */
@media screen and (min-width: 1920px) {
  .pr-page { --u: calc(100vw / 1920); }
  .pr-hero { margin-top: calc(217 * var(--u)); }
  .pr-h1 { font-size: calc(192 * var(--u)); }
  .pr-sub { font-size: calc(25.6 * var(--u)); }
  .pr-hs1 .hs2w3 { height: calc(64 * var(--u)); }
  .pr-card[data-shape="s"] { aspect-ratio: 576 / 540; }
  .pr-card[data-shape="e"] { aspect-ratio: 576 / 639; }
  .pr-card .pr-title { font-size: calc(80 * var(--u)); }
  .pr-card[data-shape="b"] .pr-title,
  .pr-card[data-shape="f"] .pr-title { font-size: calc(133 * var(--u)); }
}

/* ---------- Tablet (Figma 1024): 2 columns, big cards full width ---------- */
@media screen and (max-width: 991px) {
  .pr-page {
    --u: calc(100vw / 1024);
    --pad: calc(32 * var(--u));
    --gap: calc(24 * var(--u));
  }
  .pr-hero { margin-top: calc(131 * var(--u)); }
  .pr-h1 { font-size: 15.1vw; }
  .pr-sub {
    margin-top: calc(17 * var(--u));
    font-size: calc(19.2 * var(--u));
  }
  .pr-hs1 .hs2w3 {
    height: calc(50 * var(--u));
    margin-top: calc(80 * var(--u));
  }
  .pr-main { padding-top: calc(60 * var(--u)); }
  .pr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pr-card,
  .pr-card[data-shape] { aspect-ratio: 468 / 500; }
  .pr-card[data-shape="f"] { aspect-ratio: 960 / 600; }
  .pr-card[data-shape="b"],
  .pr-card[data-shape="w"] { aspect-ratio: 468 / 500; }
  .pr-more-wrap { margin-top: calc(80 * var(--u)); }
}

/* ---------- Phone (Figma 390): one column, pills scroll sideways ---------- */
@media screen and (max-width: 767px) {
  .pr-page {
    --u: min(calc(100vw / 390), 1.6px);
    --pad: 4.1vw;
    --gap: calc(12 * var(--u));
    --radius: calc(24 * var(--u));
  }
  .pr-hero { margin-top: calc(76 * var(--u)); }
  .pr-h1 { font-size: 21.2vw; }
  .pr-sub {
    max-width: calc(320 * var(--u));
    margin-top: calc(25 * var(--u));
    font-size: calc(13 * var(--u));
    line-height: 1.54;
  }
  .pr-hs1 .hs2w3 {
    height: 9vw;
    margin-top: calc(40 * var(--u));
  }
  .pr-main { padding-top: calc(30 * var(--u)); padding-bottom: calc(48 * var(--u)); }
  .pr-filters {
    margin-right: calc(-1 * var(--pad));
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 48px), transparent);
    mask-image: linear-gradient(90deg, #000 calc(100% - 48px), transparent);
  }
  .pr-filters::-webkit-scrollbar { display: none; }
  .pr-filter-track {
    gap: calc(10 * var(--u));
    padding-right: var(--pad);
  }
  .pr-pill {
    gap: calc(8.6 * var(--u));
    height: calc(48 * var(--u));
    padding: 0 calc(20.6 * var(--u)) 0 calc(24 * var(--u));
    font-size: calc(14.57 * var(--u));
    font-weight: 500;
    letter-spacing: calc(.857 * var(--u));
  }
  .pr-num {
    font-size: calc(11.14 * var(--u));
    letter-spacing: 0;
  }
  .pr-grid {
    grid-template-columns: minmax(0, 1fr);
    margin-top: calc(32 * var(--u));
  }
  .pr-card,
  .pr-card[data-shape] { aspect-ratio: 358 / 440; }
  .pr-meta {
    top: calc(19 * var(--u));
    left: calc(20 * var(--u));
  }
  .pr-btn {
    top: calc(20 * var(--u));
    right: calc(20 * var(--u));
    width: calc(48 * var(--u));
    height: calc(48 * var(--u));
  }
  .pr-arrow {
    width: calc(21 * var(--u));
    height: calc(15 * var(--u));
  }
  .pr-card .pr-title,
  .pr-card[data-shape] .pr-title {
    left: calc(20 * var(--u));
    bottom: calc(24 * var(--u));
    font-size: calc(64 * var(--u));
  }
  .pr-more-wrap { margin-top: calc(40 * var(--u)); }
  .pr-more {
    align-self: stretch;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pr-h1 .pr-line,
  .pr-sub { animation: none; }
  .pr-card,
  .pr-cover,
  .pr-btn,
  .pr-more-c,
  .pr-grid { transition: none; }
}