/* ============================================================
   SPLĀN space — Homepage
   ============================================================ */

/* ============================================================
   HERO — the signature: a point cloud resolving into form
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}
/* Canvas point-field sits behind content */
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
/* subtle vignette so type stays legible over the field */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 25% 50%, rgba(251,251,252,0.85) 0%, rgba(251,251,252,0.25) 45%, transparent 70%);
}
.hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-top: 14vh;
}
.hero-eyebrow { margin-bottom: var(--s-8); }
.hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-mega);
  font-weight: var(--w-med);
  letter-spacing: var(--ls-mega);
  line-height: 0.96;
  max-width: 16ch;
  margin-bottom: var(--s-8);
}
.hero-title .resolve {
  display: inline-block;
  position: relative;
}
.hero-title em {
  font-style: normal;
  display: block;
}
.hero-lead {
  max-width: 46ch;
  margin-bottom: var(--s-12);
}
.hero-actions { display: flex; gap: var(--s-6); align-items: center; flex-wrap: wrap; }

/* Hero footer strip — the "scroll" + first-in-Baltics claim */
.hero-strip {
  position: absolute;
  bottom: var(--s-8);
  left: 0; right: 0;
  z-index: 3;
}
.hero-strip-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-8);
}
.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-display);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--ink-faint);
}
.scroll-cue .line {
  width: 1px; height: 40px;
  background: linear-gradient(var(--ink-faint), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-cue .line::after {
  content: "";
  position: absolute; top: -40px; left: 0;
  width: 100%; height: 40px;
  background: linear-gradient(var(--accent-from), transparent);
  animation: scrollPulse 2.4s var(--ease-inout) infinite;
}
@keyframes scrollPulse {
  0%   { transform: translateY(0); opacity: 0; }
  30%  { opacity: 1; }
  100% { transform: translateY(80px); opacity: 0; }
}
.first-claim {
  text-align: right;
  max-width: 26ch;
}
.first-claim .num {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--w-med);
  letter-spacing: var(--ls-tight);
  display: block;
}
.first-claim .label {
  font-size: var(--fs-small);
  color: var(--ink-faint);
}

/* ============================================================
   DEFINITION SECTION — "what is gaussian splatting"
   ============================================================ */
.define {
  background: var(--bg-elevated);
  border-top: 1px solid var(--line);
}
.define-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-20);
  align-items: start;
}
.define-statement {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: var(--w-light);
  letter-spacing: var(--ls-tight);
  line-height: 1.18;
}
.define-statement .grad-text { font-weight: var(--w-med); }
.define-body { display: flex; flex-direction: column; gap: var(--s-6); padding-top: var(--s-2); }
.define-body p { color: var(--ink-soft); font-weight: var(--w-light); font-size: var(--fs-lead); }

/* Spec row — engineered detail */
.spec-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-8);
  margin-top: var(--s-16);
  padding-top: var(--s-12);
  border-top: 1px solid var(--line);
}
.spec {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.spec .val {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--w-med);
  letter-spacing: var(--ls-tight);
}
.spec .key {
  font-size: var(--fs-small);
  color: var(--ink-faint);
  letter-spacing: var(--ls-wide);
}

/* ============================================================
   CAPABILITIES — dark section, the four pillars
   ============================================================ */
.capabilities {
  background: var(--bg-inverse);
  color: var(--ink-on-dark);
  position: relative;
  overflow: hidden;
}
/* faint topographic motif echoing the brandbook pattern */
.capabilities::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.06) 1px, transparent 0);
  background-size: 38px 38px;
  mask-image: radial-gradient(80% 80% at 70% 30%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(80% 80% at 70% 30%, black, transparent 75%);
  pointer-events: none;
}
.cap-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-8);
  margin-bottom: var(--s-20);
  position: relative;
  z-index: 2;
}
.cap-head h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: var(--w-med);
  letter-spacing: var(--ls-tight);
  line-height: 1.0;
  max-width: 14ch;
}
.cap-list {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line-on-dark);
}
.cap-item {
  display: grid;
  grid-template-columns: 80px 1fr 1.2fr auto;
  gap: var(--s-8);
  align-items: center;
  padding-block: var(--s-12);
  border-bottom: 1px solid var(--line-on-dark);
  transition: padding-left var(--dur-med) var(--ease-out);
}
.cap-item:hover { padding-left: var(--s-4); }
.cap-index {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  color: var(--ink-on-dark-soft);
  letter-spacing: var(--ls-wide);
}
.cap-title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--w-med);
  letter-spacing: var(--ls-tight);
}
.cap-desc {
  color: var(--ink-on-dark-soft);
  font-weight: var(--w-light);
}
.cap-arrow {
  width: 44px; height: 44px;
  border: 1px solid var(--line-on-dark);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: all var(--dur-fast) var(--ease-out);
}
.cap-arrow svg { width: 18px; height: 18px; }
.cap-item:hover .cap-arrow {
  background: var(--accent-grad);
  border-color: transparent;
  transform: rotate(-45deg);
}
.cap-item:hover .cap-arrow svg { color: var(--carbon); }

/* ============================================================
   PROCESS — capture → train → deliver
   ============================================================ */
.process-head { max-width: var(--maxw-narrow); margin-bottom: var(--s-20); }
.process-head h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: var(--w-med);
  letter-spacing: var(--ls-tight);
  line-height: 1.02;
  margin-block: var(--s-6);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-12);
  counter-reset: step;
}
.p-step { position: relative; }
.p-step-num {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  color: var(--accent-from);
  display: flex;
  align-items: center;
  gap: 0.7em;
  margin-bottom: var(--s-6);
}
.p-step-num::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--accent-grad);
  border-radius: 50%;
}
.p-step h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--w-med);
  letter-spacing: var(--ls-tight);
  margin-bottom: var(--s-4);
}
.p-step p { color: var(--ink-soft); font-weight: var(--w-light); }
.p-step-rule {
  height: 1px;
  background: var(--line);
  margin-bottom: var(--s-8);
  position: relative;
  overflow: hidden;
}
.p-step-rule::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--accent-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}
.p-step.is-in .p-step-rule::after { transform: scaleX(1); }

/* ============================================================
   CTA — closing
   ============================================================ */
.cta {
  background: var(--bg-inverse);
  color: var(--ink-on-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  width: 60vw; height: 60vw;
  max-width: 700px; max-height: 700px;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(79,208,224,0.12), rgba(59,110,246,0.06) 40%, transparent 70%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 2; }
.cta h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: var(--w-med);
  letter-spacing: var(--ls-mega);
  line-height: 1.0;
  margin-bottom: var(--s-8);
  max-width: 18ch;
  margin-inline: auto;
}
.cta .lead { color: var(--ink-on-dark-soft); margin-inline: auto; max-width: 50ch; margin-bottom: var(--s-12); }
.cta .btn--primary { background: var(--white); color: var(--carbon); }
.cta .btn--primary:hover { background: var(--fog); }

/* ============================================================
   RESPONSIVE — homepage
   ============================================================ */
@media (max-width: 900px) {
  .define-grid { grid-template-columns: 1fr; gap: var(--s-12); }
  .spec-row { grid-template-columns: 1fr; gap: var(--s-6); }
  .cap-head { flex-direction: column; align-items: flex-start; }
  .cap-item {
    grid-template-columns: 1fr;
    gap: var(--s-3);
    padding-block: var(--s-8);
  }
  .cap-arrow { display: none; }
  .process-steps { grid-template-columns: 1fr; gap: var(--s-16); }
  .hero-strip { display: none; }
  .first-claim { display: none; }
}

@media (max-width: 560px) {
  .hero-inner { padding-top: 20vh; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}