/* =========================================================================
   Pulse Chain — integračný obal pre enoughX kartu
   -------------------------------------------------------------------------
   Animačné pravidlá nižšie sú skopírované z:
   C:/xampp/htdocs/enoughX/animation_effect/styles.css
   Premenné a obal sú lokálne pre novú kartu, aby neprepísali zvyšok stránky.
   ========================================================================= */

.ex-about-card {
  overflow: visible;
}

.ex-about-card > .ex-card__content {
  display: grid;
  align-items: stretch;
  justify-content: stretch;
  gap: clamp(2rem, 4vw, 3.75rem);
  padding: clamp(1.5rem, 4.5vw, 4.5rem);
}

.ex-about-card > .ex-card__content > .ex-about-card__description {
  grid-column: 1 / -1;
  width: 100%;
  max-width: none;
  margin: 0 !important;
  color: var(--text-secondary, #a3a3a3);
  font: 1rem/1.75 "metropolis-regular", Arial, sans-serif;
}

.ex-about-card__layout {
  display: grid;
  grid-template-columns: minmax(12rem, .6fr) minmax(0, 1.4fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
  width: 100%;
}

.ex-about-card__layout > .ex-trust-grid {
  grid-template-columns: 1fr;
  align-content: start;
}

.ex-about-card__animation {
  --surface-primary:   #0E0E0E;
  --surface-secondary: #151515;
  --surface-tertiary:  #262626;
  --surface-invert:    #E5E5E5;
  --surface-brand:     #94271B;
  --color-primary:     #E74C3C;
  --text-primary:      #F5F5F5;
  --color-default:     #F0F0F0;
  --text-secondary:    #A3A3A3;
  --text-invert:       #0E0E0E;
  --color-dark:        #272829;
  --border:            rgba(255, 255, 255, .09);
  --border-hi:         rgba(255, 255, 255, .20);
  --font-logo:         "Yeseva One", Georgia, serif;
  --font-body:         "metropolis-regular", Arial, sans-serif;
  --font-mono:         "metropolis-semibold", Arial, sans-serif;
  --node:              clamp(68px, min(9vw, 10.4vh), 104px);
  --row:               clamp(118px, min(15.4vw, 17.6vh), 186px);
  --col:               calc(var(--node) * 1.74);
  color: var(--color-default);
  font-family: var(--font-body);
  font-weight: 300;
  min-width: 0;
}

.ex-about-card__animation .process {
  width: 100%;
  border-top: 0;
  padding-top: 0;
  padding-bottom: 0;
}

.ex-about-card__animation .process-actions {
  margin: 0 0 clamp(1.25rem, 2.3vw, 2rem);
}

.ex-about-card__animation .chain::before,
.ex-about-card__animation .chain::after {
  display: none;
}

.ex-about-card__animation .label {
  font-family: var(--font-body);
}

.ex-about-card__animation .label-name {
  font-family: var(--font-logo);
  font-weight: 400;
}

.ex-about-card__animation .label-note {
  font-family: var(--font-body);
  font-weight: 400;
}

@media (max-width: 900px) {
  .ex-about-card__layout {
    grid-template-columns: 1fr;
  }

  .ex-about-card__layout > .ex-trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .ex-about-card > .ex-card__content {
    padding: 1.35rem;
  }

  .ex-about-card__layout > .ex-trust-grid {
    grid-template-columns: 1fr;
  }
}

.wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 56px);
}

/* mono popisky — „spec sheet" register */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.eyebrow-rule {
  width: 30px;
  height: 1px;
  background: var(--color-primary);
  flex: none;
}

/* =========================================================
   SEKCIA PROCESU
   ========================================================= */

.process { border-top: 1px solid var(--border); }

.process-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 78px);
  padding-top: clamp(32px, 5vw, 74px);
  padding-bottom: clamp(24px, 4vw, 58px);
}

.process-intro {
  align-self: start;
  position: sticky;
  top: clamp(96px, 14vh, 142px);
  padding-top: clamp(8px, 2vw, 26px);
}

.section-title {
  margin: 0 0 24px;
  font-family: var(--font-logo);
  font-weight: 400;
  font-size: clamp(26px, 3.8vw, 44px);
  line-height: 1.18;
  letter-spacing: -.012em;
  color: var(--text-primary);
}

.lead {
  margin: 0;
  /* max-width: 44ch; */
  font-size: clamp(14.5px, 1.45vw, 16px);
  line-height: 1.72;
  color: var(--text-secondary);
}

.process-actions {
  margin-top: clamp(26px, 3vw, 40px);
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.replay-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px 11px 16px;
  border: 1px solid var(--border-hi);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}

.replay-btn:hover {
  border-color: var(--color-primary);
  background: rgba(231, 76, 60, .08);
}

.replay-btn svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hint {
  margin: 0;
  font-size: 13px;
  color: #6E6E6E;
}

.hint kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--surface-tertiary);
  border: 1px solid var(--border);
  padding: 2px 7px;
  color: var(--text-secondary);
}

@media (max-width: 860px) {
  .process-grid { grid-template-columns: 1fr; }
  .process-intro { position: static; }
}

/* =========================================================
   REŤAZ
   ========================================================= */

.chain {
  --aura: 0;                  /* 0–1, dopĺňa ho app.js podľa postupu impulzu */
  position: relative;
  padding: clamp(48px, 6vh, 80px) 0 clamp(56px, 8vh, 98px);
  /* Žiary sú širšie než reťaz — orezanie po šírke ich udrží v stĺpci
     a zabráni vodorovnému posuvu stránky. Zvisle sa nereže nič, aby
     impulz mohol odísť pod reťaz. */
  overflow-x: clip;
  overflow-y: visible;
}

/* Mäkká žiara pod celou reťazou. Nie je to dekorácia — silnie s postupom
   impulzu, takže kompozícia sa počas sekvencie viditeľne „zohreje". */
.chain-aura {
  position: absolute;
  inset: -4% -14%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(closest-side ellipse at 50% 44%,
      rgba(231, 76, 60, .11) 0%,
      rgba(231, 76, 60, .04) 46%,
      rgba(231, 76, 60, 0) 78%);
  opacity: calc(.18 + var(--aura) * .82);
}

/* rohové značky — technický signál presnosti, nie rám */
.chain::before,
.chain::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 11px;
  pointer-events: none;
  background:
    linear-gradient(var(--border), var(--border)) left  top / 1px  11px no-repeat,
    linear-gradient(var(--border), var(--border)) right top / 1px  11px no-repeat,
    linear-gradient(var(--border), var(--border)) left  top / 11px 1px  no-repeat,
    linear-gradient(var(--border), var(--border)) right top / 11px 1px  no-repeat;
}

.chain::before { top: 0; }
.chain::after  { bottom: 0; transform: scaleY(-1); }

.chain-line {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  z-index: 0;
}

.line-base {
  fill: none;
  stroke: url(#lineFade);
  stroke-width: 1.15;
  stroke-linecap: round;
  opacity: .3;
}

.line-live {
  fill: none;
  stroke: url(#liveFade);
  /* hrúbku ladí app.js cez --lw; GSAP zaokrúhľuje stroke-width na celé
     pixely, cez premennú prejde aj medzihodnota */
  stroke-width: var(--lw, 1.6);
  stroke-linecap: round;
  opacity: 0;
}

/* po prechode energie ostane linka v tmavej brandovej červenej */
.live-stop { stop-color: var(--color-primary); transition: stop-color .7s ease; }
.chain.is-spent .live-stop { stop-color: var(--surface-brand); }

.rows {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 0;
  list-style: none;
}

.row {
  display: grid;
  /* stredný stĺpec je širší než uzol — pri roztiahnutí sa nedotkne labelu */
  grid-template-columns: 1fr var(--col) 1fr;
  grid-template-rows: minmax(0, 1fr);
  align-items: center;
  min-height: var(--row);
}

/* --------- textový label --------- */

.label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 26ch;
}

/* explicitný grid-row je nutný — inak by sparse auto-placement odsunul
   uzol (stĺpec 2) do druhého riadku pri pravostranných labeloch */
.row.left  .label { grid-area: 1 / 1; justify-self: end;   text-align: right; align-items: flex-end; }
.row.right .label { grid-area: 1 / 3; justify-self: start; text-align: left;  align-items: flex-start; }

.label-index {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .28em;
  color: #8C8C8C;
  transition: color .4s ease;
}

.row.is-done .label-index { color: var(--text-secondary); }

.label-name {
  font-size: clamp(16px, 1.8vw, 21px);
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--text-secondary);
  transition: color .45s ease;
}

.row.is-done .label-name { color: var(--text-primary); }

/* aktívny uzol — index aj názov sa rozsvietia brandovou červenou.
   Nábeh je rýchly, návrat do dokončeného stavu preberá pomalší
   prechod zo základného pravidla. */
.row.is-hit .label-index,
.row.is-hit .label-name {
  color: var(--color-primary);
  transition: color .18s ease;
}

.label-note {
  font-size: clamp(12.5px, 1.25vw, 14px);
  font-weight: 300;
  line-height: 1.45;
  color: #6E6E6E;
  transition: color .45s ease;
}

.row.is-done .label-note { color: var(--text-secondary); }

/* --------- uzol --------- */

.node {
  grid-area: 1 / 2;
  justify-self: center;
  position: relative;
  width: var(--node);
  height: var(--node);
  display: grid;
  place-items: center;
}

.node-shell {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  will-change: transform;
}

/* žiara uzla — pozíciu aj mierku riadi GSAP (xPercent/yPercent) */
.node-glow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 300%;
  height: 300%;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity;
  background: radial-gradient(circle,
    rgba(255, 138, 120, .55) 0%,
    rgba(231, 76, 60, .26) 26%,
    rgba(231, 76, 60, .08) 48%,
    rgba(231, 76, 60, 0) 70%);
}

.blob-wrap { position: absolute; inset: 0; }

.blob {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  will-change: transform;
  filter: drop-shadow(0 10px 26px rgba(0, 0, 0, .6));
  transition: filter .45s ease;
}

/* zásah pridá brandový halo priamo na siluetu — ostrejší než canvas žiara */
.node.is-hit .blob {
  filter:
    drop-shadow(0 10px 26px rgba(0, 0, 0, .6))
    drop-shadow(0 0 20px rgba(231, 76, 60, .55));
  transition: filter .12s ease;
}

.node.is-done .blob {
  filter:
    drop-shadow(0 10px 26px rgba(0, 0, 0, .6))
    drop-shadow(0 0 14px rgba(231, 76, 60, .20));
}

.blob .b-tint-done,
.blob .b-tint-hit { opacity: 0; }

/* hairline obrys nesie stav uzla */
.b-edge {
  fill: none;
  stroke: rgba(255, 255, 255, .13);
  stroke-width: 1.4;
  transition: stroke .3s ease;
}

.node.is-hit  .b-edge { stroke: rgba(255, 255, 255, .40); }
.node.is-done .b-edge { stroke: rgba(231, 76, 60, .34); }

.icon {
  position: relative;
  width: 45%;
  height: 45%;
  fill: none;
  stroke: #6E6E6E;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke .3s ease;
  pointer-events: none;
}

.node.is-hit  .icon { stroke: #FFFFFF; }
.node.is-done .icon { stroke: var(--color-default); }

/* --------- zdroj energie --------- */

.source {
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 0;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
}

/* pozícia cez margin, nie translate — GSAP tak môže voľne skálovať */
.source-core, .source-ring {
  position: absolute;
  left: 0; top: 0;
  border-radius: 50%;
}

/* rozmery zdroja aj impulzu sú viazané na --node, aby mierka sedela
   pri každej veľkosti komponentu */
.source-core {
  width: calc(var(--node) * 1.55); height: calc(var(--node) * 1.55);
  margin: calc(var(--node) * -0.775) 0 0 calc(var(--node) * -0.775);
  background: radial-gradient(circle,
    rgba(231, 76, 60, .46) 0%,
    rgba(231, 76, 60, .18) 40%,
    rgba(231, 76, 60, 0) 70%);
}

.source-ring {
  width: calc(var(--node) * 0.32); height: calc(var(--node) * 0.32);
  margin: calc(var(--node) * -0.16) 0 0 calc(var(--node) * -0.16);
  background: radial-gradient(circle, #fff2ef 0%, #ffd9d2 22%, var(--color-primary) 48%, rgba(231, 76, 60, 0) 74%);
}

/* --------- impulz --------- */

.pulse {
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 0;
  z-index: 1;                 /* pod uzlami — pôsobí ako pohltený */
  opacity: 0;
  will-change: transform;
  pointer-events: none;
}

.pulse-core, .pulse-tail {
  position: absolute;
  left: 0; top: 0;
}

.pulse-core {
  width: calc(var(--node) * 0.15); height: calc(var(--node) * 0.27);
  margin: calc(var(--node) * -0.135) 0 0 calc(var(--node) * -0.075);
  border-radius: 50% 50% 46% 46% / 64% 64% 36% 36%;
  background: linear-gradient(180deg, #fff4f1 0%, #ffe0da 18%, var(--color-primary) 46%, var(--surface-brand) 100%);
  box-shadow: 0 0 calc(var(--node) * 0.16) rgba(231, 76, 60, .75);
}

.pulse-tail {
  width: calc(var(--node) * 0.62); height: calc(var(--node) * 0.62);
  margin: calc(var(--node) * -0.31) 0 0 calc(var(--node) * -0.31);
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(255, 138, 120, .34) 0%,
    rgba(231, 76, 60, .16) 38%,
    rgba(231, 76, 60, 0) 70%);
}

/* Na úzkych displejoch by väčší uzol zožral priestor labelu — stredný
   stĺpec sa preto stiahne bližšie k samotnému uzlu. */
@media (max-width: 620px) {
  .chain { --col: calc(var(--node) * 1.34); }
  .label { max-width: 18ch; }
}

/* --------- canvas častíc --------- */

.fx {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  pointer-events: none;
}

/* počas resetu vypneme prechody, aby nič nepreblikávalo */
.no-trans, .no-trans * { transition: none !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fx, .pulse, .source { display: none; }
  .replay-btn, .blob { transition: none; }
  /* mockupy a štatistiky sú rovno viditeľné — reveal ani zoom sa nespúšťa */
  .shot, .shot img, .stat { transition: none; }
  .shot:hover img { transform: none; }
}

/* The host card has stronger generic typography selectors; these keep the
   copied process intro at the exact source component values inside the card. */
.ex-about-card__animation .section-title {
  margin: 0 0 24px;
  font-family: var(--font-logo);
  font-weight: 400;
  font-size: clamp(26px, 3.8vw, 44px);
  line-height: 1.18;
  letter-spacing: -.012em;
  color: var(--text-primary);
}

.ex-about-card__animation .lead {
  margin: 0 !important;
  font-size: clamp(14.5px, 1.45vw, 16px);
  line-height: 1.72;
  color: var(--text-secondary);
}

.ex-about-card__animation .hint {
  margin: 0 !important;
  font-size: 13px;
  color: #6E6E6E;
}