/* ==========================================================================
   ABYAR AL-RUMAILA ENERGY — Sections
   ========================================================================== */

/* ------------------------------------------------------------ Section head */

.sechead { margin-bottom: clamp(2rem, 5vh, 4.25rem); }
.sechead__title { margin-top: 1.1rem; }
.sechead .lead { margin-top: 1.6rem; }
.sechead--split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 5rem);
  align-items: end;
}
@media (max-width: 900px) { .sechead--split { grid-template-columns: 1fr; } }

/* ============================================================== HERO ====== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  will-change: transform;
}
.hero__media video { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.86) contrast(1.10); }

.hero__inner {
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
  padding-top: calc(var(--nav-h) + clamp(1rem, 4vh, 3rem));
  padding-bottom: clamp(1.5rem, 4vh, 3rem);
  position: relative;
}
.hero__top { margin-bottom: auto; }

.hero__title {
  font-size: var(--t-900);
  margin-block: clamp(1.5rem, 5vh, 3.5rem) clamp(1.5rem, 4vh, 3rem);
  max-width: none;
}
.hero__line { display: block; white-space: nowrap; }
.hero__line--indent { padding-left: 0.62em; }
.hero__title .split-char { display: inline-block; will-change: transform; }

.hero__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(1.2rem, 3vw, 3rem);
  padding-bottom: clamp(2rem, 5vh, 3.5rem);
}
.hero__sub { max-width: 42ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: clamp(0.5rem, 1.5vh, 1.2rem);
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--sand-34);
}
.hero__scrollline { width: 1px; height: clamp(28px, 5vh, 52px); background: var(--sand-16); overflow: hidden; }
.hero__scrollline i {
  display: block; width: 100%; height: 40%;
  background: var(--green-500);
  animation: scrollcue 2.1s var(--e-soft) infinite;
}
@keyframes scrollcue { 0% { transform: translateY(-100%); } 100% { transform: translateY(250%); } }
@media (max-width: 700px) { .hero__scroll { display: none; } }

.hero__ticker { position: relative; z-index: 2; }

/* ========================================================== MANIFESTO ===== */

.manifesto { position: relative; overflow: hidden; }
.manifesto__bg {
  position: absolute;
  inset: -12% 0;
  z-index: -1;
  opacity: 0.34;
  filter: blur(1px) saturate(0.72) contrast(1.06);
  -webkit-mask-image: radial-gradient(75% 65% at 60% 45%, #000 20%, transparent 78%);
          mask-image: radial-gradient(75% 65% at 60% 45%, #000 20%, transparent 78%);
}
.manifesto__bg video { width: 100%; height: 100%; object-fit: cover; }

.manifesto__copy {
  font-family: var(--f-display);
  font-variation-settings: "wdth" 100, "wght" 500;
  font-size: clamp(1.28rem, 2.70vw, 2.55rem);
  line-height: 1.24;
  letter-spacing: -0.026em;
  max-width: 42ch;
  margin-bottom: clamp(2.5rem, 7vh, 5.5rem);
  text-wrap: pretty;
}
.manifesto__copy .sw { color: var(--sand-16); transition: none; }

.manifesto__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
  gap: clamp(1.5rem, 4vw, 5rem);
  align-items: start;
  padding-top: clamp(1.5rem, 4vh, 3rem);
  border-top: 1px solid var(--line-2);
}
@media (max-width: 900px) { .manifesto__grid { grid-template-columns: 1fr; } }
.manifesto__aside { border-left: 2px solid var(--green-600); padding-left: 1.4rem; }
.manifesto__aside p + p { margin-top: 0.7rem; }

/* ============================================================== STATS ===== */

.stats { padding-block: clamp(3rem, 8vh, 6rem); }
.stats__row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2.5rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 780px) { .stats__row { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.stat {
  padding-block: clamp(1.5rem, 4vh, 3rem);
  padding-right: 1rem;
  position: relative;
}
.stat + .stat::before {
  content: "";
  position: absolute;
  left: calc(clamp(1rem, 2vw, 2.5rem) / -2);
  top: 0; bottom: 0;
  width: 1px;
  background: var(--line-2);
}
@media (max-width: 780px) { .stat:nth-child(3)::before { display: none; } }
.stat__num {
  display: block;
  font-size: clamp(2.4rem, 5.4vw, 4.6rem);
  line-height: 0.9;
  color: var(--sand);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.9rem;
}
.stat:nth-child(2) .stat__num { color: var(--green-500); }
.stat:nth-child(3) .stat__num { color: var(--blue-300); }
.stat__label { color: var(--sand-52); display: block; max-width: 20ch; }

/* ============================================================== ABOUT ===== */

.about__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(1.75rem, 5vw, 6rem);
  align-items: start;
}
@media (max-width: 960px) { .about__inner { grid-template-columns: 1fr; } }

.about__media {
  position: relative;
  aspect-ratio: 4 / 5;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}
@media (max-width: 960px) { .about__media { position: relative; top: auto; aspect-ratio: 16/10; } }
.about__media img { transform: scale(1.12); filter: saturate(0.78) contrast(1.08) brightness(0.86); }
.about__cap {
  position: absolute;
  z-index: 2;
  left: 1.1rem; bottom: 1.1rem;
  color: var(--sand);
  background: rgba(4,16,31,.62);
  backdrop-filter: blur(8px);
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--line-2);
}

.about__body .lead { margin-bottom: 1.4rem; }

.found {
  display: grid;
  gap: 1px;
  background: var(--line-2);
  margin-top: clamp(2rem, 5vh, 3.5rem);
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
}
.found__item {
  background: var(--ink-900);
  padding: clamp(1.2rem, 2.6vh, 2rem) 0;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  grid-template-areas: "num title" ". copy";
  gap: 0 1rem;
  align-items: baseline;
  transition: background .5s var(--e-out);
}
.found__item:hover { background: var(--ink-850); }
.found__num { color: var(--green-500); grid-area: num; }
.found__title { margin-bottom: 0.5rem; grid-area: title; }
.found__item .body { grid-area: copy; }

/* ========================================================= CAPABILITY ===== */

.cap { position: relative; }
.cap__pin { height: 100svh; overflow: hidden; display: flex; flex-direction: column; }

.cap__head {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-top: calc(var(--nav-h) + 0.75rem);
  padding-bottom: 1.1rem;
  flex: none;
}
.cap__progress { flex: 1; height: 1px; background: var(--line); position: relative; }
.cap__progressfill {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--blue-400), var(--green-500));
  transform: scaleX(0);
  transform-origin: 0 50%;
}
.cap__counter { color: var(--sand); font-variant-numeric: tabular-nums; }

.cap__track { display: flex; flex: 1; min-height: 0; will-change: transform; }

.cappanel {
  position: relative;
  width: 78vw;
  flex: none;
  display: grid;
  grid-template-rows: 1fr;
  border-left: 1px solid var(--line-2);
  overflow: hidden;
}
@media (max-width: 900px) { .cappanel { width: 88vw; } }
.cappanel__media { position: absolute; inset: 0; }
.cappanel__media video, .cappanel__media img { width: 100%; height: 100%; object-fit: cover; }

.cappanel__body {
  position: relative;
  z-index: 1;
  align-self: end;
  padding: clamp(1.5rem, 3vw, 3.25rem) clamp(1.5rem, 3vw, 3.25rem) clamp(2.25rem, 4vw, 3.75rem);
  max-width: min(34em, 92%);
}
.cappanel__num {
  display: block;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 0.85;
  color: transparent;
  -webkit-text-stroke: 1px var(--sand-34);
  margin-bottom: clamp(0.75rem, 2vh, 1.5rem);
}
.cappanel__title { margin-bottom: 1.1rem; }
.cappanel .lead { color: var(--sand-70); }

.taglist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.5rem;
}
.taglist li {
  border: 1px solid var(--line);
  padding: 0.42rem 0.75rem;
  border-radius: 100px;
  color: var(--sand-52);
  font-family: var(--f-mono);
  font-size: var(--t-100);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ========================================================== MATERIALS ===== */

.materials__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(1.5rem, 3vh, 2.5rem);
}
.mtab {
  border: 1px solid rgba(7,36,65,.18);
  padding: 0.6rem 1.05rem;
  border-radius: 100px;
  color: rgba(7,36,65,.72);
  transition: color .4s var(--e-out), background .4s var(--e-out), border-color .4s var(--e-out);
}
.mtab:hover { color: var(--ink-800); border-color: rgba(7,36,65,.4); }
.mtab.is-active { background: var(--ink-800); color: var(--paper); border-color: var(--ink-800); }

.materials__wrap { position: relative; max-width: 1180px; }

.mlist { border-top: 1px solid rgba(7,36,65,.16); }
.mrow {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) 7rem 12rem;
  align-items: center;
  gap: 1rem;
  padding-block: clamp(0.65rem, 1.5vh, 1.05rem);
  border-bottom: 1px solid rgba(7,36,65,.10);
  position: relative;
  cursor: default;
  transition: color .4s var(--e-out);
}
.mrow::before {
  content: "";
  position: absolute;
  left: -1.25rem; right: -1.25rem; top: 0; bottom: 0;
  background: var(--ink-800);
  transform: scaleY(0);
  transform-origin: 50% 100%;
  transition: transform .5s var(--e-out);
  z-index: -1;
}
.mrow:hover { color: var(--paper); }
.mrow:hover::before { transform: scaleY(1); transform-origin: 50% 0; }
.mrow:hover .mrow__i,
.mrow:hover .mrow__form,
.mrow:hover .mrow__tag { color: rgba(242,239,232,.62); }
.mrow:hover .mrow__name { font-variation-settings: "wdth" 118, "wght" 700; }

.mrow__i { color: rgba(7,36,65,.60); }
.mrow__name {
  font-family: var(--f-display);
  font-size: clamp(1.05rem, 2vw, 1.7rem);
  font-variation-settings: "wdth" 100, "wght" 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  transition: font-variation-settings .45s var(--e-out);
}
.mrow__form { color: var(--green-700); }
.mrow__tag  { color: rgba(7,36,65,.66); text-align: right; }
.mrow.is-hidden { display: none; }

@media (max-width: 820px) {
  .mrow { grid-template-columns: 2.6rem minmax(0,1fr) 5.5rem; }
  .mrow__tag { display: none; }
}
@media (max-width: 520px) {
  .mrow { grid-template-columns: 2.2rem minmax(0,1fr); }
  .mrow__form { display: none; }
}

.mpreview {
  position: fixed;
  top: 0; left: 0;
  width: clamp(180px, 17vw, 280px);
  aspect-ratio: 4 / 5;
  pointer-events: none;
  z-index: 40;
  overflow: hidden;
  opacity: 0;
  will-change: transform;
}
.mpreview img { width: 100%; height: 100%; object-fit: cover; }
@media (hover: none), (pointer: coarse) { .mpreview { display: none; } }

.materials__note { margin-top: clamp(1.5rem, 3vh, 2.5rem); color: rgba(7,36,65,.66); }

/* ============================================================= FLUIDS ===== */

.fluids { position: relative; }
.fluids__pin { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.fluids__media { position: absolute; inset: 0; }
.fluids__media video { width: 100%; height: 100%; object-fit: cover; }
.fluids__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(4,16,31,.94) 0%, rgba(4,16,31,.72) 45%, rgba(4,16,31,.25) 100%),
    linear-gradient(180deg, rgba(4,16,31,.7), rgba(4,16,31,.55));
}
.fluids__inner { position: relative; z-index: 1; padding-block: clamp(5rem, 12vh, 9rem); }

.fluids__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 3rem);
  margin-top: clamp(2rem, 5vh, 4rem);
  max-width: 760px;
}
@media (max-width: 640px) { .fluids__cols { grid-template-columns: 1fr; } }
.fluidcol { border-top: 2px solid var(--blue-500); padding-top: 1.1rem; }
.fluidcol--green { border-top-color: var(--green-600); }
.fluidcol__title { color: var(--sand); margin-bottom: 1rem; }
.fluidcol__list li {
  padding-block: 0.55rem;
  border-bottom: 1px solid var(--line-2);
  color: var(--sand-70);
  display: flex; align-items: center; gap: 0.7rem;
}
.fluidcol__list li::before {
  content: ""; width: 4px; height: 4px; border-radius: 50%;
  background: var(--blue-400); flex: none;
}
.fluidcol--green .fluidcol__list li::before { background: var(--green-500); }

/* ============================================================== WATER ===== */

.water__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: clamp(1.75rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 960px) { .water__layout { grid-template-columns: 1fr; } }

.syslist { border-top: 1px solid var(--line); }
.sysitem {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-block: clamp(0.6rem, 1.4vh, 0.95rem);
  border-bottom: 1px solid var(--line-2);
  color: var(--sand-70);
  transition: color .4s var(--e-out), padding-left .5s var(--e-out);
}
.sysitem:hover { color: var(--sand); padding-left: 0.6rem; }
.sysitem__i { color: var(--blue-300); }

.water__stack { display: grid; gap: clamp(0.75rem, 2vw, 1.5rem); }
.water__fig { aspect-ratio: 5 / 4; }
.water__fig--offset { margin-left: clamp(1.5rem, 5vw, 4rem); aspect-ratio: 4 / 3; }
.water__note {
  margin-top: clamp(1.5rem, 3vh, 2.5rem);
  border-left: 2px solid var(--blue-500);
  padding-left: 1.4rem;
}
.water__note p + p { margin-top: 0.7rem; }

/* ========================================================== LOGISTICS ===== */

.route { position: relative; margin-block: clamp(2rem, 6vh, 4.5rem) clamp(2.5rem, 6vh, 4rem); }
.route__svg { width: 100%; height: clamp(60px, 9vw, 120px); overflow: visible; }
.route__nodes {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 0.75rem;
}
.route__node { display: flex; flex-direction: column; align-items: center; gap: 0.55rem; }
.route__node .mono { color: var(--sand-52); font-size: 0.62rem; }
.route__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--green-500);
  transform: scale(0);
}
@media (max-width: 620px) { .route { display: none; } }

.modes { display: flex; gap: 2px; height: clamp(340px, 52vh, 560px); }
@media (max-width: 820px) { .modes { flex-direction: column; height: auto; } }

.mode {
  position: relative;
  flex: 1;
  overflow: hidden;
  cursor: pointer;
  transition: flex-grow 0.9s var(--e-out);
  isolation: isolate;
}
@media (min-width: 821px) { .mode.is-open { flex-grow: 2.6; } }
@media (max-width: 820px) {
  /* In a column flex container flex-basis IS the height, so `flex: 1` (basis 0)
     overrode `height` and collapsed every panel to 0. Opt out of flexing. */
  .mode { flex: 0 0 auto; height: clamp(210px, 32vh, 300px); }
  .mode__label { top: clamp(0.9rem, 3vw, 1.4rem); bottom: auto; }
  .mode__detail { opacity: 1; transform: none; bottom: clamp(0.9rem, 3vw, 1.4rem); }
}

.mode__media { position: absolute; inset: 0; }
.mode__media video, .mode__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--e-out); }
.mode:hover .mode__media video, .mode:hover .mode__media img { transform: scale(1.06); }

.mode__label {
  position: absolute;
  left: clamp(0.9rem, 1.6vw, 1.6rem);
  bottom: clamp(0.9rem, 1.6vw, 1.6rem);
  z-index: 2;
  display: flex; align-items: baseline; gap: 0.7rem;
}
.mode__label .mono { color: var(--green-500); }
.mode__detail {
  position: absolute;
  left: clamp(0.9rem, 1.6vw, 1.6rem);
  right: clamp(0.9rem, 1.6vw, 1.6rem);
  bottom: clamp(3.2rem, 5vw, 4.4rem);
  z-index: 2;
  max-width: 38ch;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .6s var(--e-out), transform .6s var(--e-out);
}
.mode.is-open .mode__detail { opacity: 1; transform: none; }
.mode.is-open .mode__detail .body { color: var(--sand-70); }

/* ========================================================= FACILITIES ===== */

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: clamp(2rem, 5vh, 3.5rem); }
.chip {
  border: 1px solid var(--line);
  padding: 0.5rem 0.9rem;
  border-radius: 100px;
  color: var(--sand-52);
}

.proc {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 960px) { .proc { grid-template-columns: 1fr; } }

.proc__media {
  position: sticky;
  top: calc(var(--nav-h) + 2.5rem);
  aspect-ratio: 4 / 3;
}
@media (max-width: 960px) { .proc__media { position: relative; top: auto; } }
.proc__frame {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .8s var(--e-out);
}
.proc__frame.is-live { opacity: 1; }
.proc__frame img { width: 100%; height: 100%; object-fit: cover; }

.proc__steps { border-top: 1px solid var(--line-2); }
.procstep {
  padding-block: clamp(1.2rem, 3vh, 2.2rem);
  border-bottom: 1px solid var(--line-2);
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  grid-template-areas: "num title" ". copy";
  gap: 0 1rem;
  align-items: baseline;
  opacity: 0.34;
  transition: opacity .6s var(--e-out);
  cursor: pointer;
}
.procstep.is-active { opacity: 1; }
.procstep__n { color: var(--green-500); grid-area: num; }
.procstep h3 { margin-bottom: 0.5rem; grid-area: title; }
.procstep .body { grid-area: copy; }

/* ========================================================== ASSURANCE ===== */

.assurance { position: relative; padding-block: clamp(6rem, 15vh, 12rem); overflow: hidden; }
.assurance__bg { position: absolute; inset: -10% 0; z-index: -1; }
.assurance__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .40; filter: saturate(.75) contrast(1.05); }
.assurance__inner { position: relative; }
.assurance__statement { max-width: 18ch; }

.assurance__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.75rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 960px) { .assurance__grid { grid-template-columns: 1fr; } }

.approach {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 2.5rem);
  margin-top: clamp(1.75rem, 4vh, 3rem);
}
@media (max-width: 620px) { .approach { grid-template-columns: 1fr; } }
.approach__col h3 { margin-bottom: 0.85rem; }

.targets { border-top: 1px solid var(--line-2); }
.target {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: clamp(1rem, 2.4vh, 1.7rem);
  border-bottom: 1px solid var(--line-2);
  color: var(--sand-70);
}
.target__n { color: var(--green-500); }

/* ============================================================= VISION ===== */

.vision__quote { margin-bottom: clamp(3rem, 8vh, 6rem); }
.vision__text { font-size: clamp(2rem, 5.4vw, 4.6rem); max-width: 22ch; }
.vision__text em { color: var(--green-500); font-style: italic; }
.vision__quote footer { margin-top: clamp(1.25rem, 3vh, 2rem); }

.vision__mission {
  border-left: 2px solid var(--green-600);
  padding-left: clamp(1.1rem, 2vw, 2rem);
  max-width: 46em;
  margin-bottom: clamp(3.5rem, 9vh, 7rem);
}
.vision__mission h3 { margin-bottom: 1rem; }

.vision__why { margin-bottom: clamp(1.5rem, 4vh, 2.5rem); }
.why {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}
.whyitem {
  background: var(--ink-900);
  padding: clamp(1.25rem, 2.6vw, 2.1rem);
  transition: background .55s var(--e-out);
  min-height: 15rem;
  display: flex;
  flex-direction: column;
}
.whyitem:hover { background: var(--ink-850); }
.whyitem__n { color: var(--green-500); margin-bottom: auto; display: block; }
.whyitem h4 { margin-block: 1.5rem 0.6rem; }

/* ============================================================ BREAKER ===== */

.breaker { border: 0; padding-block: clamp(1rem, 3vh, 2.5rem); margin-block: clamp(-1rem, -3vh, -2.5rem) 0; background: transparent; backdrop-filter: none; }

/* ============================================================ CONTACT ===== */

.contact { padding-bottom: clamp(3rem, 7vh, 6rem); }
.contact__title {
  font-size: clamp(2.55rem, 7.1vw, 8rem);
  max-width: 16ch;
  margin-top: 1.25rem;
}
.contact__title .split-char { display: inline-block; will-change: transform; }

.contact__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  margin-top: clamp(2rem, 6vh, 4rem);
}
@media (max-width: 960px) { .contact__layout { grid-template-columns: 1fr; } }

.cform {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}
@media (max-width: 560px) { .cform { grid-template-columns: 1fr; } }
.field { position: relative; display: grid; gap: 0.5rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--f-mono);
  font-size: var(--t-100);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand-34);
}
.field input, .field textarea, .field select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 0.6rem 0 0.75rem;
  color: var(--sand);
  font-size: var(--t-400);
  font-family: var(--f-display);
  font-variation-settings: "wdth" 100, "wght" 500;
  letter-spacing: -0.015em;
  outline: none;
  border-radius: 0;
  resize: vertical;
}
.field select { appearance: none; cursor: pointer; }
.field select option { background: var(--ink-850); color: var(--sand); }
.field input::placeholder, .field textarea::placeholder { color: var(--sand-16); }
.field__line {
  position: absolute;
  left: 0; bottom: 0;
  height: 1px; width: 100%;
  background: var(--green-500);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .6s var(--e-out);
}
.field:focus-within .field__line { transform: scaleX(1); }
.field.is-invalid { --line: rgba(255,120,90,.6); }

.cform__actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 0.5rem;
}
.cform__status { color: var(--green-500); }
.cform__status.is-error { color: #ff8a6a; }

.cdetails { font-style: normal; display: grid; gap: clamp(1.25rem, 3vh, 2rem); }
.cdetail h3 { margin-bottom: 0.5rem; }
.cdetail a, .cdetail p { color: var(--sand-70); font-size: var(--t-300); word-break: break-word; }
.cdetail a { transition: color .35s var(--e-out); }
.cdetail a:hover { color: var(--green-400); }
.cdetail__media { aspect-ratio: 16 / 10; margin-top: 0.75rem; }

/* ---- Materials feature band ---- */
.materials__hero {
  position: relative;
  aspect-ratio: 21 / 7;
  margin-bottom: clamp(1.75rem, 4vh, 3rem);
}
.materials__hero img { width: 100%; height: 100%; object-fit: cover; }
.materials__hero figcaption {
  z-index: 2;
  position: absolute;
  left: clamp(1rem, 2.2vw, 2.25rem);
  bottom: clamp(1rem, 2.2vw, 2.25rem);
  display: grid;
  gap: 0.4rem;
  color: var(--paper);
  text-shadow: 0 1px 24px rgba(2,9,15,.75);
}
.materials__hero figcaption .mono { font-size: var(--t-200); letter-spacing: 0.2em; }
.materials__hero-sub { color: rgba(242,239,232,.66); font-size: var(--t-100) !important; letter-spacing: 0.14em !important; }
.materials__hero::after {
  content: "";
  position: absolute; inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(4,16,31,.06) 34%, rgba(4,16,31,.80));
  pointer-events: none;
}
.materials__hero img { filter: saturate(0.90) contrast(1.04); }
@media (max-width: 700px) { .materials__hero { aspect-ratio: 16 / 10; } }

/* ---- Hero legibility: stronger, more directional grade ---- */
.hero__media.tint::after {
  background:
    linear-gradient(180deg, rgba(4,16,31,.66) 0%, rgba(4,16,31,.22) 34%, rgba(4,16,31,.42) 66%, rgba(3,13,26,.94) 100%),
    linear-gradient(102deg, rgba(6,39,106,.52) 0%, rgba(4,16,31,.18) 52%, rgba(44,106,23,.20) 100%);
}

/* ---- Materials table header ---- */
.mhead {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) 7rem 12rem;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.7rem;
  color: rgba(7,36,65,.52);
}
.mhead .mono { font-size: 0.62rem; letter-spacing: 0.2em; }
.mhead .mono:last-child { text-align: right; }
@media (max-width: 820px) {
  .mhead { grid-template-columns: 2.6rem minmax(0,1fr) 5.5rem; }
  .mhead .mono:last-child { display: none; }
}
@media (max-width: 520px) {
  .mhead { grid-template-columns: 2.2rem minmax(0,1fr); }
  .mhead .mono:nth-child(3) { display: none; }
}

/* The About still is a bright, flat-sky frame — grade it into the dark system. */
.about__media.tint--soft::after {
  background:
    linear-gradient(180deg, rgba(4,16,31,.30) 0%, rgba(4,16,31,.18) 38%, rgba(4,16,31,.86) 100%),
    linear-gradient(102deg, rgba(6,39,106,.34), rgba(4,16,31,0) 62%);
}

/* ========================================================= HCl FLAGSHIP === */

.hcl {
  position: relative;
  background: var(--ink-850);
  border-top: 1px solid var(--line-2);
  padding-block: clamp(3.5rem, 9vh, 7rem);
}
.hcl__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (max-width: 960px) { .hcl__inner { grid-template-columns: 1fr; } }

.hcl__formula {
  font-size: clamp(4.5rem, 13vw, 11rem);
  line-height: 0.82;
  letter-spacing: -0.05em;
  margin-block: clamp(0.75rem, 2vh, 1.5rem) 0.35rem;
  background: linear-gradient(96deg, var(--blue-300) 0%, var(--sand) 42%, var(--green-400) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-transform: none;
}
.hcl__name { color: var(--sand-70); margin-bottom: 1.4rem; }
.hcl__body .lead { margin-bottom: clamp(1.5rem, 3vh, 2.25rem); }

.spec { border-top: 1px solid var(--line-2); margin-bottom: clamp(1.5rem, 3vh, 2.25rem); }
.spec__row {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 0.75rem;
  border-bottom: 1px solid var(--line-2);
  align-items: baseline;
}
@media (max-width: 520px) { .spec__row { grid-template-columns: 8rem minmax(0,1fr); } }
.spec dt { color: var(--green-500); }
.spec dd { margin: 0; color: var(--sand-70); }

.hcl__media { display: grid; gap: clamp(0.75rem, 1.6vw, 1.25rem); }
.hcl__fig { aspect-ratio: 16 / 10; }
.hcl__fig img { width: 100%; height: 100%; object-fit: cover; }
.hcl__fig--own {
  position: relative;
  margin-left: clamp(1.5rem, 6vw, 5rem);
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
}
.hcl__fig--own img { filter: contrast(1.06) saturate(0.9); }
.hcl__fig--own figcaption {
  position: absolute;
  left: 0.85rem; bottom: 0.85rem;
  color: var(--sand);
  background: rgba(4,16,31,.7);
  border: 1px solid var(--line-2);
  padding: 0.42rem 0.7rem;
  backdrop-filter: blur(6px);
}

/* flagship markers */
.mrow__flag {
  display: inline-block;
  font-style: normal;
  font-size: 0.56rem;
  letter-spacing: 0.16em;
  vertical-align: middle;
  margin-left: 0.7rem;
  padding: 0.24rem 0.5rem;
  border-radius: 100px;
  background: var(--green-600);
  color: #fff;
  transform: translateY(-2px);
}
.mrow.is-flagship .mrow__name { font-variation-settings: "wdth" 108, "wght" 700; }
.fluidcol__list li.is-lead { color: var(--sand); font-variation-settings: "wdth" 104, "wght" 600; }
.fluidcol__list li.is-lead::before { width: 6px; height: 6px; }