/* ── v11.5 — Ciclo BIM (lifecycle loop) + ambient particles ── */

.lifecycle { position: relative; overflow: hidden; padding: clamp(4rem,8vw,7rem) 0; background: var(--ink-50); }
.lifecycle .s-head { align-items: flex-start; }
.lifecycle__lede { max-width: 46ch; color: var(--ink-500); font-size: 1rem; line-height: 1.7; margin-top: 1rem; }

/* fondo: textura hex + foto de la etapa activa, enmascarada hacia la derecha */
.lifecycle__bgtex {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(11,27,44,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,27,44,.045) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, black, transparent 85%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, black, transparent 85%);
}
.lifecycle__bgphoto {
  position: absolute; inset: 0 0 0 auto; z-index: 0; pointer-events: none;
  width: 58%; height: 100%;
  background-size: cover; background-position: center;
  opacity: .16; filter: grayscale(.35) sepia(.12) hue-rotate(165deg) contrast(1.08) saturate(1.2);
  -webkit-mask-image: linear-gradient(to left, black 20%, transparent 92%);
  mask-image: linear-gradient(to left, black 20%, transparent 92%);
  animation: lifecyclePhotoFade 1s ease both;
}
@keyframes lifecyclePhotoFade { from { opacity: 0; } to { opacity: .16; } }

.lifecycle__layout {
  display: grid; grid-template-columns: minmax(320px,440px) 1fr; gap: clamp(2rem,5vw,4rem);
  align-items: center; margin-top: 3rem;
}

.lifecycle__ring {
  position: relative; width: min(440px, 92vw); aspect-ratio: 1; margin: 0 auto;
}
.lifecycle__track { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(0deg); }
.lifecycle__track-bg { fill: none; stroke: var(--ink-100); stroke-width: 2; }
.lifecycle__track-fg {
  fill: none; stroke: var(--cta); stroke-width: 2.5; stroke-linecap: round;
  transform: rotate(-90deg); transform-origin: 200px 200px;
  transition: stroke-dashoffset 1.1s cubic-bezier(.65,0,.35,1);
}

.lifecycle__node {
  position: absolute; transform: translate(-50%, -50%);
  width: 68px; height: 68px; border-radius: 50%;
  background: #fff; border: 2px solid var(--ink-200);
  display: flex; align-items: center; justify-content: center;
  transition: border-color .5s, box-shadow .5s, transform .5s cubic-bezier(.34,1.56,.64,1);
  z-index: 2;
}
.lifecycle__node-ico { color: var(--ink-400); transition: color .5s; display:flex; }
.lifecycle__node-ico svg { width: 24px; height: 24px; }
.lifecycle__node.is-done   { border-color: var(--cta); }
.lifecycle__node.is-done .lifecycle__node-ico { color: var(--cta); }
.lifecycle__node.is-active {
  border-color: var(--cta); background: var(--cta);
  transform: translate(-50%,-50%) scale(1.18);
  box-shadow: 0 10px 30px rgba(1,117,201,.35);
}
.lifecycle__node.is-active .lifecycle__node-ico { color: #fff; }

.lifecycle__center {
  position: absolute; inset: 22%; border-radius: 50%;
  background: #fff; box-shadow: inset 0 0 0 1px var(--ink-100);
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 1rem;
}
.lifecycle__center-inner { animation: lifecycleFade .5s ease both; }
@keyframes lifecycleFade { from{ opacity:0; transform:translateY(6px);} to{ opacity:1; transform:none; } }
.lifecycle__center-n { font-family: var(--f-d); font-weight: 900; font-size: .85rem; color: var(--ink-300); letter-spacing: .1em; margin-bottom: .35rem; }
.lifecycle__center-inner h3 { font-family: var(--f-d); font-weight: 700; font-size: 1.2rem; color: var(--ink-900); margin-bottom: .5rem; }
.lifecycle__center-inner p { font-size: .78rem; color: var(--ink-500); line-height: 1.5; max-width: 22ch; margin: 0 auto; }

/* ── panel derecho: ficha fotográfica de la etapa activa ── */
.lifecycle__card {
  position: relative; z-index: 1;
  background: #fff; border: 1px solid var(--ink-100); border-radius: 20px;
  overflow: hidden; box-shadow: 0 20px 50px rgba(11,27,44,.08);
}
/* ── tabs alineados al margen de la imagen (arriba del card) ── */
.lifecycle__tabs {
  display: flex; gap: clamp(.5rem,1.6vw,1.25rem); flex-wrap: nowrap;
  padding: 1.1rem 1.25rem 0;
  overflow-x: auto; scrollbar-width: none;
}
.lifecycle__tabs::-webkit-scrollbar { display: none; }
.lifecycle__tab {
  background: none; border: none; cursor: pointer; padding: 0 0 1rem; position: relative;
  font-family: var(--f-d); font-size: .76rem; font-weight: 600; color: var(--ink-400);
  transition: color .3s; white-space: nowrap; flex-shrink: 0;
}
.lifecycle__tab::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--cta); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out);
}
.lifecycle__tab.is-active { color: var(--ink-900); }
.lifecycle__tab.is-active::after { transform: scaleX(1); }

.lifecycle__card-img-wrap { position: relative; aspect-ratio: 16/8; overflow: hidden; border-top: 1px solid var(--ink-100); }
.lifecycle__card-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(.25) sepia(.1) hue-rotate(165deg) contrast(1.06) saturate(1.15);
  animation: lifecycleCardImgFade .55s ease both;
}
@keyframes lifecycleCardImgFade { from { opacity:0; transform: scale(1.04); } to { opacity:1; transform: scale(1); } }
.lifecycle__card-ov {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,15,26,.05) 0%, rgba(7,15,26,.55) 100%);
}
.lifecycle__card-badge {
  position: absolute; top: 1rem; right: 1rem;
  font-family: var(--f-d); font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  color: rgba(255,255,255,.85); background: rgba(7,15,26,.45); backdrop-filter: blur(6px);
  padding: .35rem .7rem; border-radius: 99px; border: 1px solid rgba(255,255,255,.18);
}
.lifecycle__card-badge span { color: #fff; }
.lifecycle__card-body { padding: 1.5rem 2rem 1.75rem; }
.lifecycle__card-ico {
  width: 44px; height: 44px; border-radius: 12px; background: var(--ink-50);
  display: flex; align-items: center; justify-content: center; color: var(--cta); margin-bottom: 1rem;
}
.lifecycle__card-ico svg { width: 22px; height: 22px; }
.lifecycle__card-body h4 { font-family: var(--f-d); font-weight: 700; font-size: 1.3rem; color: var(--ink-900); margin-bottom: .5rem; }
.lifecycle__card-body p { color: var(--ink-500); font-size: .92rem; line-height: 1.65; max-width: 42ch; }
.lifecycle__node { cursor: pointer; }

@media (max-width: 900px) {
  .lifecycle__layout { grid-template-columns: 1fr; }
  .lifecycle__bgphoto { width: 100%; -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 60%); mask-image: linear-gradient(to bottom, black 0%, transparent 60%); }
}

@media (max-width: 640px) {
  .lifecycle__node { width: 54px; height: 54px; }
  .lifecycle__node-ico svg { width: 19px; height: 19px; }
}

/* ══════════════════════════════════════════════════════════
   Ambient hex-particle motion — reusable across dark sections
   ══════════════════════════════════════════════════════════ */
.hex-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.hex-particles span {
  position: absolute; display: block;
  width: var(--s); aspect-ratio: .866;
  border: 1px solid rgba(85,187,235,.16);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  animation: hexDrift var(--dur) linear infinite;
  animation-delay: var(--delay);
  left: var(--x); bottom: -10%;
}
@keyframes hexDrift {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
  8%   { opacity: .8; }
  92%  { opacity: .5; }
  100% { transform: translateY(-130vh) rotate(35deg); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hex-particles span { animation: none !important; opacity: 0 !important; }
}