/* ============================================================
 * Vanar — OCP page redesign
 * Anatomy card · Order flow · Catalog by category
 * ============================================================ */

/* ----- The Problem section ----- */
.ocp-problem {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 36px;
}
@media (max-width: 880px) { .ocp-problem { grid-template-columns: 1fr; } }
.ocp-problem__card {
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(18px);
  border: 1px solid var(--rule);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.ocp-problem__card--before { background-image: linear-gradient(140deg, rgba(214,138,40,.08), rgba(255,255,255,.5)); }
.ocp-problem__card--after  {
  background-color: var(--emerald);
  background-image: linear-gradient(135deg, rgba(8,28,22,.45), rgba(8,28,22,0)), url("assets/emerald-grain.png");
  background-size: cover, 220px 220px;
  color: var(--emerald-ink);
  border-color: rgba(216,230,211,.18);
}
.ocp-problem__lbl {
  font: 500 10px var(--mono); letter-spacing: .18em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 8px; border-radius: 999px;
  margin-bottom: 16px;
}
.ocp-problem__card--before .ocp-problem__lbl {
  background: rgba(214,138,40,.14); color: #84490B; border: 1px solid rgba(214,138,40,.32);
}
.ocp-problem__card--before .ocp-problem__lbl::before { content: "✕"; font-weight: 700; font-size: 12px; }
.ocp-problem__card--after .ocp-problem__lbl {
  background: rgba(216,230,211,.14); color: var(--emerald-mint); border: 1px solid rgba(143,207,176,.42);
}
.ocp-problem__card--after .ocp-problem__lbl::before { content: "✓"; font-weight: 700; font-size: 12px; }
.ocp-problem__card h3 { font: 700 1.5rem/1.1 var(--display); text-transform: uppercase; margin: 0 0 12px; max-width: 22ch; }
.ocp-problem__card--after h3 { color: var(--emerald-mint); }
.ocp-problem__card p { font: 400 14px/1.55 var(--sans); color: var(--fg-dim); margin: 0 0 14px; max-width: 44ch; }
.ocp-problem__card--after p { color: rgba(216,230,211,.85); }
.ocp-problem__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.ocp-problem__list li {
  display: grid; grid-template-columns: 18px 1fr; gap: 10px;
  font: 400 13.5px/1.5 var(--sans); color: var(--fg);
}
.ocp-problem__card--after .ocp-problem__list li { color: rgba(216,230,211,.92); }
.ocp-problem__list li::before {
  content: "—"; color: var(--fg-mute); display: inline-block;
}
.ocp-problem__card--after .ocp-problem__list li::before { color: rgba(216,230,211,.5); }

/* ----- Anatomy of an Envelope ----- */
.envelope-anatomy {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 32px;
  align-items: start;
  margin-top: 36px;
}
@media (max-width: 980px) { .envelope-anatomy { grid-template-columns: 1fr; } }

.envelope-card {
  background-color: var(--emerald);
  background-image: linear-gradient(135deg, rgba(8,28,22,.45), rgba(8,28,22,0)), url("assets/emerald-grain.png");
  background-size: cover, 220px 220px;
  color: var(--emerald-ink);
  border: 1px solid rgba(216,230,211,.18);
  border-radius: 18px;
  box-shadow: var(--shadow-feature);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  position: relative;
  overflow: visible;
}
.envelope-card__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 22px; gap: 12px;
  border-bottom: 1px solid rgba(216,230,211,.18);
}
.envelope-card__kind {
  font: 800 16px var(--display); letter-spacing: .04em; text-transform: uppercase;
  color: var(--emerald-mint);
}
.envelope-card__hash { font: 500 11px var(--mono); color: rgba(216,230,211,.55); }
.envelope-card__body { padding: 18px 22px; display: flex; flex-direction: column; gap: 6px; }
.envelope-card__row {
  display: grid; grid-template-columns: 90px 1fr; gap: 14px; align-items: baseline;
  padding: 6px 0;
  border-top: 1px solid rgba(216,230,211,.10);
}
.envelope-card__row:first-child { border-top: 0; }
.envelope-card__row .k { font: 500 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(216,230,211,.55); }
.envelope-card__row .v { font: 500 13px var(--sans); color: #F2EFE9; word-break: break-word; }
.envelope-card__row .v code { font: 500 12px var(--mono); color: var(--emerald-mint); letter-spacing: 0; }
.envelope-card__foot {
  padding: 14px 22px;
  border-top: 1px solid rgba(216,230,211,.18);
  display: flex; flex-direction: column; gap: 6px;
}
.envelope-card__sig {
  font: 500 11px var(--mono); letter-spacing: .04em;
  color: rgba(216,230,211,.78);
  display: flex; gap: 8px; align-items: center;
}
.envelope-card__sig::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--emerald-mint); box-shadow: 0 0 8px var(--emerald-mint);
}
.envelope-card__sig code { font: 500 11px var(--mono); color: #F2EFE9; letter-spacing: 0; }

/* Anatomy annotations on the right */
.anatomy-notes h3 { font: 700 1.5rem/1.1 var(--display); text-transform: uppercase; margin: 0 0 8px; }
.anatomy-notes h3 em { font-style: normal; }
.anatomy-notes__lede { font: 400 14.5px/1.55 var(--sans); color: var(--fg-dim); margin: 0 0 22px; max-width: 50ch; }
.anatomy-notes__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.anatomy-notes__item {
  display: grid; grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255,255,255,.65);
  border: 1px solid var(--rule);
  border-radius: 14px;
}
.anatomy-notes__num {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--fg); color: #F2EFE9;
  display: flex; align-items: center; justify-content: center;
  font: 700 10px var(--mono); letter-spacing: 0;
}
.anatomy-notes__title { font: 700 12.5px var(--display); letter-spacing: .04em; text-transform: uppercase; margin: 0 0 4px; }
.anatomy-notes__desc { font: 400 13px/1.5 var(--sans); color: var(--fg-dim); margin: 0; }
.anatomy-notes__desc code { font: 500 11.5px var(--mono); color: var(--emerald); background: rgba(14,60,53,.06); padding: 1px 5px; border-radius: 4px; letter-spacing: 0; }

/* ----- Order Flow (horizontal pipeline of envelopes) ----- */
.order-flow {
  margin-top: 36px;
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(18px);
  border: 1px solid var(--rule);
  border-radius: 22px;
  padding: clamp(22px, 3vw, 32px);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.order-flow__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.order-flow__lbl { font: 500 10.5px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--fg-mute); }
.order-flow__route { font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--emerald); }
.order-flow__route code { font: 500 11px var(--mono); color: var(--fg); background: rgba(17,19,24,.05); padding: 2px 6px; border-radius: 4px; letter-spacing: 0; }
.order-flow__strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}
@media (max-width: 980px) { .order-flow__strip { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 540px) { .order-flow__strip { grid-template-columns: repeat(2, 1fr); } }
.order-flow__step {
  position: relative;
  padding: 18px 14px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 2;
}
.order-flow__step:not(:first-child)::before {
  content: "";
  position: absolute;
  left: -10px; top: 36px;
  width: 20px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--emerald-mint), transparent);
  z-index: 1;
}
.order-flow__env {
  background: rgba(11,30,24,.92);
  background-image: linear-gradient(135deg, rgba(8,28,22,.4), rgba(8,28,22,0)), url("assets/emerald-grain.png");
  background-size: cover, 220px 220px;
  border: 1px solid rgba(216,230,211,.18);
  border-radius: 10px;
  padding: 11px 12px;
  min-height: 96px;
  display: flex; flex-direction: column; gap: 4px;
  color: var(--emerald-ink);
  position: relative;
  box-shadow: 0 8px 18px -8px rgba(11,30,24,.5);
}
.order-flow__env .num {
  font: 500 9px var(--mono); letter-spacing: .18em; text-transform: uppercase;
  color: rgba(216,230,211,.55);
}
.order-flow__env .kind {
  font: 800 11.5px var(--display); letter-spacing: .04em; text-transform: uppercase;
  color: var(--emerald-mint);
  margin: 2px 0;
}
.order-flow__env .body {
  font: 400 10.5px/1.4 var(--mono); letter-spacing: 0;
  color: rgba(216,230,211,.82);
}
.order-flow__env .body code { color: #F2EFE9; background: rgba(216,230,211,.08); padding: 1px 4px; border-radius: 3px; font: 500 10px var(--mono); }
.order-flow__env::after {
  content: "";
  position: absolute;
  right: 8px; bottom: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--emerald-mint);
  box-shadow: 0 0 6px var(--emerald-mint);
}
.order-flow__caption {
  font: 500 9.5px var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--fg-dim);
  text-align: center;
  margin-top: 2px;
}
.order-flow__legend {
  display: flex; gap: 18px; justify-content: space-between; align-items: center;
  margin-top: 18px; padding-top: 14px;
  border-top: 1px solid var(--rule);
  font: 500 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--fg-mute);
  flex-wrap: wrap;
}
.order-flow__legend strong { color: var(--fg); font-weight: 600; }

/* Animated flow particle along the strip */
.order-flow__particle {
  position: absolute;
  top: 36px; left: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--emerald-mint);
  box-shadow: 0 0 12px var(--emerald-mint);
  z-index: 3;
  animation: order-flow-travel 7s linear infinite;
  pointer-events: none;
}
@keyframes order-flow-travel {
  0%   { transform: translateX(0);     opacity: 0; }
  3%   { opacity: 1; }
  97%  { opacity: 1; }
  100% { transform: translateX(calc(100% - 8px)); opacity: 0; }
}

/* ----- Catalog by category ----- */
.catalog-cat { margin-top: 14px; }
.catalog-cat__head {
  display: flex; align-items: center; justify-content: space-between;
  margin: 22px 0 10px;
}
.catalog-cat__name {
  font: 700 14px var(--display); letter-spacing: .08em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px;
}
.catalog-cat__name::before {
  content: ""; width: 12px; height: 12px; border-radius: 3px;
}
.catalog-cat__count { font: 500 10.5px var(--mono); letter-spacing: .14em; color: var(--fg-mute); text-transform: uppercase; }
.catalog-cat__list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
@media (max-width: 880px) { .catalog-cat__list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .catalog-cat__list { grid-template-columns: 1fr; } }
.catalog-env {
  background: rgba(255,255,255,.65);
  border: 1px solid var(--rule);
  border-left-width: 3px;
  border-radius: 12px;
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 4px;
  transition: transform .2s, box-shadow .2s, background .2s;
  cursor: default;
}
.catalog-env:hover { transform: translateY(-1px); background: rgba(255,255,255,.85); box-shadow: var(--shadow-card-hover); }
.catalog-env__num { font: 500 10px var(--mono); letter-spacing: .14em; color: var(--fg-mute); }
.catalog-env__kind { font: 700 13.5px var(--display); letter-spacing: .04em; text-transform: uppercase; margin: 2px 0 2px; }
.catalog-env__desc { font: 400 12.5px/1.5 var(--sans); color: var(--fg-dim); margin: 0; }
.catalog-env__path { font: 500 10px var(--mono); letter-spacing: 0; color: var(--emerald); margin-top: 6px; }

/* category color accents */
.catalog-cat--identity   .catalog-cat__name::before { background: #1D5E4E; }
.catalog-cat--identity   .catalog-env { border-left-color: rgba(29,94,78,.6); }
.catalog-cat--mandate    .catalog-cat__name::before { background: #6E5BE0; }
.catalog-cat--mandate    .catalog-env { border-left-color: rgba(110,91,224,.6); }
.catalog-cat--commerce   .catalog-cat__name::before { background: #4063C9; }
.catalog-cat--commerce   .catalog-env { border-left-color: rgba(64,99,201,.6); }
.catalog-cat--delivery   .catalog-cat__name::before { background: #C57414; }
.catalog-cat--delivery   .catalog-env { border-left-color: rgba(197,116,20,.6); }
.catalog-cat--reputation .catalog-cat__name::before { background: #1F8A5B; }
.catalog-cat--reputation .catalog-env { border-left-color: rgba(31,138,91,.6); }
.catalog-cat--policy     .catalog-cat__name::before { background: #111318; }
.catalog-cat--policy     .catalog-env { border-left-color: rgba(17,19,24,.6); }