/* ============================================================
   BUSINESS SYSTEMS, five stories, not a card grid.
   Each row: one idea, one benefit, one outcome, one built-in-code mock.
   ============================================================ */

.systems { background: var(--ink); color: var(--on-dark); }

.systems__head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.systems__title { max-width: 16ch; }

/* ---------- Row ---------- */
.sys {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-block: clamp(3rem, 6vw, 5.5rem);
  border-top: 1px solid var(--line-dark);
}
.sys:first-of-type { border-top: 0; padding-top: 0; }
.sys--flip .sys__copy { order: 2; }
.sys--flip .sys__demo { order: 1; }

.sys__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  color: var(--bronze-lite);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.1rem;
}
.sys__idx::after {
  content: "";
  height: 1px;
  flex: 1;
  max-width: 60px;
  background: currentColor;
  opacity: 0.4;
}

.sys__name {
  font-size: var(--fs-h3);
  margin-bottom: 0.9rem;
}
.sys__desc {
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--on-dark-2);
  max-width: 44ch;
}

.sys__outcome {
  margin-top: clamp(1.4rem, 2.6vw, 1.9rem);
  padding-top: clamp(1.1rem, 2vw, 1.4rem);
  border-top: 1px solid var(--line-dark);
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.sys__stat {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 500;
  letter-spacing: var(--ls-display);
  color: var(--on-dark);
  line-height: 1;
}
.sys__stat-label {
  font-size: var(--fs-sm);
  color: var(--on-dark-2);
  max-width: 24ch;
  line-height: 1.5;
}

.sys__link { margin-top: 1.4rem; }

/* ============================================================
   MOCKS, built in HTML/CSS so nothing looks like stock UI art
   ============================================================ */

.mock {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-dark-2);
  background:
    radial-gradient(110% 80% at 20% 0%, rgba(199,164,114,0.09), rgba(199,164,114,0) 58%),
    linear-gradient(180deg, #191B1E 0%, #0E0F11 100%);
  padding: clamp(1rem, 2.2vw, 1.6rem);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 300px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mock__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-dark-3);
}
.mock__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--bronze-lite);
  flex: none;
  box-shadow: 0 0 0 3px rgba(199,164,114,0.14);
}
.mock__bar span:last-child { margin-left: auto; }

.mock__card {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.035);
  padding: 14px;
}

/* --- 01 Receptionist: live call --- */
.m-call { display: grid; gap: 12px; }
.m-call__top { display: flex; align-items: center; gap: 12px; }
.m-call__who { font-size: var(--fs-sm); font-weight: 500; color: var(--on-dark); }
.m-call__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-dark-3);
}
.m-call__timer {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--bronze-lite);
}
.wave { display: flex; align-items: center; gap: 3px; height: 34px; }
.wave i {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: var(--bronze-lite);
  opacity: 0.75;
  animation: wavePulse 1.15s var(--ease) infinite;
}
@keyframes wavePulse {
  0%, 100% { height: 6px;  opacity: 0.35; }
  50%      { height: 30px; opacity: 0.9;  }
}
.m-line {
  display: flex;
  gap: 10px;
  font-size: var(--fs-xs);
  line-height: 1.55;
  color: var(--on-dark-2);
}
.m-line b {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-dark-3);
  flex: none;
  width: 42px;
  padding-top: 2px;
  font-weight: 500;
}
.m-result {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  border-radius: 10px;
  border: 1px solid rgba(199,164,114,0.3);
  background: var(--bronze-wash-d);
  font-size: var(--fs-xs);
  color: var(--on-dark);
}
.m-result svg { width: 14px; height: 14px; color: var(--bronze-lite); flex: none; }

/* --- 02 Pipeline: kanban --- */
.m-pipe { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; flex: 1; }
.m-col { display: grid; gap: 8px; align-content: start; }
.m-col__h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-dark-3);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-dark);
}
.m-deal {
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  padding: 9px 10px;
  display: grid;
  gap: 6px;
}
.m-deal__n { font-size: 11px; color: var(--on-dark); line-height: 1.3; }
.m-deal__v {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--bronze-lite);
}
.m-deal__bar { height: 2px; border-radius: 2px; background: rgba(255,255,255,0.10); overflow: hidden; }
.m-deal__bar i { display: block; height: 100%; background: var(--bronze-lite); }
.m-deal--hot { border-color: rgba(199,164,114,0.34); background: rgba(199,164,114,0.09); }

/* --- 03 WhatsApp: thread --- */
.m-chat { display: grid; gap: 9px; align-content: start; flex: 1; }
.m-msg {
  max-width: 78%;
  padding: 10px 13px;
  border-radius: 14px;
  font-size: var(--fs-xs);
  line-height: 1.5;
  border: 1px solid var(--line-dark);
  background: rgba(255,255,255,0.045);
  color: var(--on-dark-2);
}
.m-msg--out {
  margin-left: auto;
  background: rgba(199,164,114,0.13);
  border-color: rgba(199,164,114,0.28);
  color: var(--on-dark);
}
.m-msg__t {
  display: block;
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--on-dark-3);
}
.m-typing { display: flex; gap: 4px; padding: 12px 14px; width: fit-content; }
.m-typing i {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--on-dark-3);
  animation: typing 1.3s var(--ease) infinite;
}
.m-typing i:nth-child(2) { animation-delay: 0.18s; }
.m-typing i:nth-child(3) { animation-delay: 0.36s; }
@keyframes typing {
  0%, 60%, 100% { opacity: 0.25; transform: translateY(0); }
  30%           { opacity: 1;    transform: translateY(-3px); }
}

/* --- 04 Marketing: sequence flow --- */
.m-flow { display: grid; gap: 0; flex: 1; align-content: center; }
.m-node {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 13px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  background: rgba(255,255,255,0.035);
}
.m-node__i {
  width: 30px; height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(199,164,114,0.12);
  border: 1px solid rgba(199,164,114,0.24);
  color: var(--bronze-lite);
  font-family: var(--font-mono);
  font-size: 10px;
}
.m-node__t { font-size: var(--fs-xs); color: var(--on-dark); line-height: 1.35; }
.m-node__s {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--on-dark-3);
  margin-top: 3px;
}
.m-node__m {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--bronze-lite);
  white-space: nowrap;
}
.m-join {
  width: 1px;
  height: 18px;
  margin-left: 28px;
  background: linear-gradient(180deg, rgba(199,164,114,0.55), rgba(199,164,114,0.15));
}

/* --- 05 Website assistant: browser + widget --- */
.m-browser {
  flex: 1;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,0.025);
  display: flex;
  flex-direction: column;
}
.m-browser__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line-dark);
}
.m-browser__bar i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.14);
}
.m-browser__url {
  margin-left: 8px;
  flex: 1;
  height: 20px;
  border-radius: 5px;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  padding-inline: 9px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--on-dark-3);
}
.m-browser__body { position: relative; flex: 1; padding: 16px; display: grid; gap: 9px; align-content: start; }
.m-skel { height: 8px; border-radius: 4px; background: rgba(255,255,255,0.07); }
.m-skel--t { height: 15px; width: 58%; background: rgba(255,255,255,0.12); }
.m-skel--s { width: 42%; }
.m-widget {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: min(215px, 72%);
  border-radius: 12px;
  border: 1px solid rgba(199,164,114,0.28);
  background: linear-gradient(180deg, #202226, #16181B);
  box-shadow: 0 18px 40px -14px rgba(0,0,0,0.75);
  padding: 12px;
  display: grid;
  gap: 9px;
}
.m-widget__h {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-dark-3);
}
.m-widget__q { font-size: 11px; color: var(--on-dark-2); line-height: 1.45; }
.m-widget__a {
  font-size: 11px;
  color: var(--on-dark);
  line-height: 1.45;
  padding: 9px 10px;
  border-radius: 9px;
  background: rgba(199,164,114,0.12);
  border: 1px solid rgba(199,164,114,0.22);
}

/* ---------- Section footer ---------- */
.systems__foot {
  display: flex;
  justify-content: center;
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line-dark);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .systems__head { grid-template-columns: 1fr; align-items: start; }
  .sys { grid-template-columns: 1fr; gap: 2rem; }
  .sys--flip .sys__copy { order: 0; }
  .sys--flip .sys__demo { order: 0; }
  .mock { min-height: 0; }
}
@media (max-width: 620px) {
  .m-pipe { grid-template-columns: repeat(2, 1fr); }
  .m-col:nth-child(n+3) { display: none; }
  .m-widget { position: static; width: 100%; }
}