/* ============================================================
   EDIH-DIGIMAT — Digital Transformation Spiral (hero photo)
   ============================================================ */

/* Homepage hero becomes the render's own dark neon world (both themes),
   so the spiral image melts into it instead of sitting in a box. */
.home .hero-home {
  --hero-ink: #ffffff;
  --hero-ink-soft: rgba(255, 255, 255, .76);
  --hero-eyebrow: #FF4D85;
  background:
    radial-gradient(82% 70% at 84% 6%, rgba(124, 58, 237, .38), transparent 56%),
    radial-gradient(70% 70% at 10% 98%, rgba(229, 17, 122, .24), transparent 55%),
    #0E0624;
}
/* keep the top (transparent) header legible on the dark homepage hero in BOTH themes */
.home .site-header[data-mode="over-dark"]:not(.is-scrolled) {
  --hero-ink: #ffffff;
  --hero-ink-soft: rgba(255, 255, 255, .72);
  --nav-ink: #ffffff;
  --nav-line: rgba(255, 255, 255, .22);
}

.spiral-photo { position: relative; width: 100%; animation: spFloatImg 9s ease-in-out infinite; }
.spiral-photo img {
  width: 100%; height: auto; display: block;
  /* background already knocked out of the PNG → melts into the hero, no box */
  filter: drop-shadow(0 24px 60px rgba(229, 17, 122, .32));
}
.spiral-photo::before {
  content: ""; position: absolute; inset: 6% 8%; z-index: -1;
  background: radial-gradient(circle at 54% 44%, rgba(229, 17, 122, .30), rgba(124, 58, 237, .18) 48%, transparent 72%);
  filter: blur(54px);
  animation: spGlowImg 9s ease-in-out infinite;
}
@keyframes spFloatImg { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }
@keyframes spGlowImg { 0%, 100% { opacity: .8; transform: scale(1); } 50% { opacity: 1; transform: scale(1.05); } }

.spiral-photo__badge {
  position: absolute; z-index: 3; left: 50%; bottom: 6%;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(13, 6, 30, .72); backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 77, 157, .40);
  color: #fff; font-size: .82rem; font-weight: 600;
  padding: 9px 16px; border-radius: 999px;
  box-shadow: 0 16px 34px -12px rgba(0, 0, 0, .6), 0 0 22px -4px rgba(255, 77, 157, .5);
  white-space: nowrap;
}
.spiral-photo__badge svg { width: 15px; height: 15px; color: #4ADE80; }
.spiral-photo__badge b { color: #FF7AB8; font-weight: 700; }

@media (prefers-reduced-motion: reduce) {
  .spiral-photo, .spiral-photo::before { animation: none !important; }
}

/* ============================================================
   EDIH-DIGIMAT — Digital Transformation Spiral styles
   ============================================================ */
.spiral-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.06;
  border-radius: 30px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% 16%, #2c1458 0%, #1a0c38 50%, #0d0620 100%);
  border: 1px solid rgba(124, 58, 237, .30);
  box-shadow: 0 50px 100px -44px rgba(124, 58, 237, .65), inset 0 0 100px rgba(124, 58, 237, .16);
}
.spiral-stage::before {
  /* faint circuit grid */
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,.10) 1px, transparent 1px);
  background-size: 38px 38px;
  -webkit-mask: radial-gradient(80% 70% at 50% 45%, #000 0%, transparent 78%);
  mask: radial-gradient(80% 70% at 50% 45%, #000 0%, transparent 78%);
  opacity: .5;
}
.spiral-stage svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* ribbon layers */
.sp-ribbon-shadow { fill: none; stroke: #000; stroke-width: 30; stroke-linecap: round; stroke-linejoin: round; opacity: .42; filter: url(#spBlur); transform: translateY(10px); }
.sp-ribbon-glow   { fill: none; stroke: #FF005C; stroke-width: 27; stroke-linecap: round; stroke-linejoin: round; opacity: .50; filter: url(#spBlur); }
.sp-ribbon        { fill: none; stroke: url(#spGrad); stroke-width: 15; stroke-linecap: round; stroke-linejoin: round; }
.sp-ribbon-core   { fill: none; stroke: #fff; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; opacity: .9; }

[data-theme] .spiral-stage { /* identical in both themes — always a dark stage */ }

/* draw-on transition */
.spiral-stage.is-drawing .sp-ribbon-shadow,
.spiral-stage.is-drawing .sp-ribbon-glow,
.spiral-stage.is-drawing .sp-ribbon,
.spiral-stage.is-drawing .sp-ribbon-core {
  transition: stroke-dashoffset 1.5s cubic-bezier(.4,0,.2,1);
}

/* ground pools */
.sp-pool { fill: #FF4D85; opacity: 0; filter: url(#spBlur); transition: opacity .8s ease .6s; }
.spiral-stage.is-live .sp-pool { opacity: .11; }

/* tech glyphs */
.sp-glyph { fill: none; stroke: #C9A8FF; stroke-width: 1.4; }
.sp-glyph--fill { fill: #FF4D85; stroke: none; }
.sp-tech { opacity: 0; }
.spiral-stage.is-live .sp-tech { opacity: .8; animation: spFloat 5s ease-in-out infinite; animation-delay: var(--gd, 0s); transition: opacity .6s ease; }
@keyframes spFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* checkpoint nodes */
.sp-node { opacity: 0; }
.spiral-stage.is-live .sp-node { opacity: 1; transition: opacity .5s ease; transition-delay: var(--nd, 0s); }
.sp-node-halo { fill: #FF4D85; opacity: .25; transform-box: fill-box; transform-origin: center; }
.spiral-stage.is-live .sp-node-halo { animation: spHalo 2.6s ease-in-out infinite; animation-delay: var(--nd, 0s); }
.sp-node-ring { fill: none; stroke: #FF4D85; stroke-width: 1.6; opacity: .9; }
.sp-node-core { fill: #fff; }
@keyframes spHalo { 0%,100% { transform: scale(.7); opacity: .35; } 50% { transform: scale(1.25); opacity: .12; } }

/* smart production cell */
.sp-cell { opacity: 0; }
.spiral-stage.is-live .sp-cell { opacity: 1; transition: opacity .7s ease 1.5s; }
.sp-cell-base { fill: #FF4D85; opacity: .12; filter: url(#spGlow); }
.sp-cell-line { fill: none; stroke: #E8D6FF; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.sp-cell-fill { fill: rgba(255,0,92,.18); }
.sp-cell-joint { fill: #FF4D85; }
.sp-cell-panel { fill: rgba(124,58,237,.22); stroke: #C9A8FF; stroke-width: 1.2; }
.sp-cell-check { fill: none; stroke: #4ADE80; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.spiral-stage.is-live .sp-cell-holo { animation: spHolo 3s ease-in-out infinite 2s; transform-box: fill-box; transform-origin: center; }
@keyframes spHolo { 0%,100% { opacity: .85; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-2px); } }

/* arrow */
.sp-arrow { fill: #FF4D85; opacity: 0; filter: url(#spGlow); }
.spiral-stage.is-live .sp-arrow { opacity: 1; transition: opacity .5s ease 1.3s; animation: spArrow 2.6s ease-in-out infinite 1.8s; }
@keyframes spArrow { 0%,100% { filter: drop-shadow(0 0 2px #FF4D85); } 50% { filter: drop-shadow(0 0 10px #FF4D85); } }

/* energy comets */
.sp-comet { fill: #fff; filter: url(#spGlow); }
.sp-comet--1 { fill: #fff; }
.sp-comet--trail, .sp-comet--trail2 { fill: #FF7AB8; }
.sp-comet--2 { fill: #C9A8FF; }

/* caption chip floating over the stage */
.spiral-stage__badge {
  position: absolute; z-index: 3; left: 50%; bottom: 5%;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(13,6,30,.72); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,77,157,.35);
  color: #fff; font-size: .82rem; font-weight: 600;
  padding: 9px 16px; border-radius: 999px;
  box-shadow: 0 14px 30px -12px rgba(0,0,0,.6);
}
.spiral-stage__badge svg { width: 15px; height: 15px; color: #4ADE80; }
.spiral-stage__badge b { color: #FF7AB8; font-weight: 700; }

@media (prefers-reduced-motion: reduce) {
  .sp-tech, .sp-node-halo, .sp-cell-holo, .sp-arrow { animation: none !important; }
}

/* ============================================================
   JOURNEY — "Transformační cesta" section
   ============================================================ */
.journey { position: relative; }
.journey__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 26px);
  counter-reset: jstep;
}
.journey-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 30px 28px 32px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.journey-card::after {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, var(--violet), var(--pink));
  transform: scaleY(0); transform-origin: top; transition: transform .4s var(--ease);
}
.journey-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow-hover); border-color: transparent; }
.journey-card:hover::after { transform: scaleY(1); }
.journey-card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.journey-card__icon {
  width: 56px; height: 56px; border-radius: 15px; flex: none;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(150deg, var(--violet) 0%, var(--plum-700) 100%);
  box-shadow: 0 14px 28px -14px rgba(124,58,237,.65);
}
.journey-card:nth-child(even) .journey-card__icon { background: linear-gradient(150deg, var(--pink-bright) 0%, var(--pink) 100%); box-shadow: 0 14px 28px -14px rgba(255,0,92,.6); }
.journey-card__icon svg { width: 27px; height: 27px; }
.journey-card__step {
  font-family: 'Epilogue', sans-serif; font-weight: 700;
  font-size: 2.4rem; line-height: 1; color: var(--surface-3);
  letter-spacing: -.03em;
}
.journey-card h3 { font-size: 1.22rem; }
.journey-card p { color: var(--ink-soft); margin-top: 10px; font-size: .96rem; }
.journey__rail {
  margin-top: 40px; display: flex; align-items: center; gap: 18px;
  justify-content: center; flex-wrap: wrap;
}
@media (max-width: 900px) { .journey__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .journey__grid { grid-template-columns: 1fr; } }