/* ============================================================
   SERVICES — growth systems, engagement models, process
   ============================================================ */

/* ---------- system rows ---------- */
.sys-list { display: flex; flex-direction: column; gap: clamp(22px, 3vh, 34px); margin-top: 8px; }

.sys-row {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(26px, 3.6vw, 56px);
  align-items: center;
  padding: clamp(26px, 3.2vw, 44px);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.sys-row.flip { grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); }
.sys-row.flip .sys-copy { order: 2; }
.sys-row.flip .sys-shot { order: 1; }

.sys-copy .sys-top { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.sys-copy .sys-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
}
.sys-copy h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.06;
  color: var(--text);
  margin-bottom: 12px;
  text-wrap: balance;
}
.sys-copy .sys-desc { font-size: 15px; line-height: 1.6; color: var(--text-dim); max-width: 440px; margin-bottom: 20px; }

.sys-copy .sys-label {
  font-size: 10.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin: 18px 0 10px;
}

.sys-stats { display: flex; gap: clamp(18px, 2.4vw, 36px); flex-wrap: wrap; margin-top: 20px; }
.sys-stat .ss-val {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  color: var(--gold-bright);
  line-height: 1;
  text-shadow: 0 0 calc(16px * var(--glow)) oklch(0.8 0.12 var(--gold-h) / 0.4);
}
.sys-stat .ss-lab { font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); margin-top: 6px; }

.sys-link { margin-top: 24px; }

.sys-shot {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid oklch(0.75 0.07 var(--gold-h) / 0.3);
  box-shadow:
    0 40px 70px -30px rgba(0, 0, 0, 0.95),
    0 0 calc(46px * var(--glow)) oklch(0.7 0.1 var(--gold-h) / 0.13),
    inset 0 1px 0 oklch(0.9 0.06 var(--gold-h) / 0.2);
  transform: perspective(1400px) rotateY(-4deg);
  transition: transform 0.6s cubic-bezier(.2,.8,.2,1);
}
.sys-row.flip .sys-shot { transform: perspective(1400px) rotateY(4deg); }
.sys-row:hover .sys-shot { transform: perspective(1400px) rotateY(0deg) translateY(-4px); }
.sys-shot img { width: 100%; display: block; aspect-ratio: 4 / 3; object-fit: cover; }
.sys-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, oklch(0.95 0.04 var(--gold-h) / 0.08), transparent 40%);
  pointer-events: none;
}

/* ---------- engagement cards ---------- */
.engage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  perspective: 1600px;
}
.engage-card {
  position: relative;
  padding: 28px 26px 26px;
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  gap: 0;
  transform-style: preserve-3d;
  will-change: transform;
  transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.55s cubic-bezier(.2,.8,.2,1), box-shadow 0.4s ease;
}
.engage-card:hover {
  box-shadow:
    var(--shadow-card),
    0 0 calc(38px * var(--glow)) oklch(0.7 0.1 var(--gold-h) / 0.25),
    inset 0 1px 0 oklch(0.92 0.06 var(--gold-h) / 0.28);
}
.engage-card .ec-kind {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 14px;
}
.engage-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 25px;
  color: var(--text);
  margin-bottom: 6px;
}
.engage-card .ec-time { font-size: 13px; color: var(--text-faint); letter-spacing: 0.06em; margin-bottom: 18px; }
.engage-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.engage-card li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-dim);
}
.engage-card li::before {
  content: "";
  flex: none;
  width: 6px; height: 6px;
  border-radius: 50%;
  margin-top: 7px;
  background: var(--gold);
  box-shadow: 0 0 calc(8px * var(--glow)) oklch(0.78 0.1 var(--gold-h) / 0.6);
}
.engage-card .ec-foot { margin-top: auto; }

/* ---------- process band ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  position: relative;
  padding: 10px 0 4px;
}
.process::before {
  content: "";
  position: absolute;
  left: 4%; right: 4%;
  top: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-line) 12%, var(--gold-line) 88%, transparent);
  z-index: 0;
}
.step { position: relative; z-index: 1; text-align: left; }
.step .st-node {
  width: 50px; height: 50px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--gold-bright);
  border: 1px solid transparent;
  background:
    linear-gradient(160deg, oklch(0.24 0.025 var(--gold-h)), oklch(0.12 0.014 var(--gold-h))) padding-box,
    var(--metal-edge) border-box;
  box-shadow: 0 12px 22px -12px rgba(0,0,0,0.9), 0 0 calc(20px * var(--glow)) oklch(0.78 0.1 var(--gold-h) / 0.18), inset 0 1px 0 oklch(0.9 0.06 var(--gold-h) / 0.25);
  margin-bottom: 16px;
}
.step h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  color: var(--text);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}
.step .st-time { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-soft); margin-bottom: 8px; }
.step p { font-size: 13.5px; line-height: 1.55; color: var(--text-dim); max-width: 240px; }

/* ---------- persona routing cards ---------- */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  perspective: 1600px;
}
.persona-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 24px 24px;
  border-radius: var(--radius-card);
  text-decoration: none;
  transform-style: preserve-3d;
  will-change: transform;
  transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.55s cubic-bezier(.2,.8,.2,1), box-shadow 0.4s ease;
}
.persona-card:hover {
  box-shadow:
    var(--shadow-card),
    0 0 calc(38px * var(--glow)) oklch(0.7 0.1 var(--gold-h) / 0.25),
    inset 0 1px 0 oklch(0.92 0.06 var(--gold-h) / 0.28);
}
.persona-card .pe-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.persona-card .pe-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--gold-soft);
}
.persona-card .pe-icon { height: 60px; display: flex; align-items: center; }
.persona-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 23px;
  line-height: 1.1;
  color: var(--text);
  margin: 14px 0 4px;
}
.persona-card .pe-claim { font-size: 13.5px; color: var(--gold-soft); letter-spacing: 0.04em; margin-bottom: 18px; }

.persona-card .pe-label {
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 14px 0 9px;
}
.persona-card .pe-label:first-of-type { margin-top: 0; }
.persona-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.persona-card li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-dim);
}
.persona-card li::before {
  content: "";
  flex: none;
  width: 5px; height: 5px;
  border-radius: 50%;
  margin-top: 7px;
  background: var(--gold);
  box-shadow: 0 0 calc(8px * var(--glow)) oklch(0.78 0.1 var(--gold-h) / 0.6);
}
.persona-card .pe-route { display: flex; flex-direction: column; gap: 7px; }
.persona-card .pe-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid oklch(0.7 0.06 var(--gold-h) / 0.2);
  background: oklch(0.85 0.05 var(--gold-h) / 0.04);
}
.persona-card .pe-step .ps-n {
  flex: none;
  width: 22px; height: 22px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  color: oklch(0.18 0.03 var(--gold-h));
  background: linear-gradient(170deg, var(--gold-bright), var(--gold));
}
.persona-card .pe-outcome {
  margin-top: 16px;
  padding: 13px 15px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-soft);
  border: 1px solid oklch(0.8 0.08 var(--gold-h) / 0.3);
  background: oklch(0.78 0.09 var(--gold-h) / 0.06);
}
.persona-card .pe-outcome b { color: var(--gold-bright); font-weight: 600; }
.persona-card .pe-foot { margin-top: auto; padding-top: 20px; }

/* "best for" row inside system panels */
.sys-for {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.sys-for .sf-label { font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-faint); }
.sys-for .tag { border-color: oklch(0.8 0.08 var(--gold-h) / 0.4); color: var(--gold-soft); }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .persona-grid { grid-template-columns: 1fr; }
  .sys-row, .sys-row.flip { grid-template-columns: 1fr; gap: 20px; }
  .sys-row.flip .sys-copy { order: 1; }
  .sys-row.flip .sys-shot { order: 2; }
  .sys-shot, .sys-row.flip .sys-shot { transform: none; }

  .engage-grid { grid-template-columns: 1fr; }

  .process { grid-template-columns: 1fr; gap: 26px; }
  .process::before {
    left: 24px; right: auto; top: 6%; bottom: 6%;
    width: 1px; height: auto;
    background: linear-gradient(180deg, transparent, var(--gold-line) 10%, var(--gold-line) 90%, transparent);
  }
  .step { display: grid; grid-template-columns: 50px 1fr; column-gap: 18px; }
  .step .st-node { margin-bottom: 0; }
  .step .st-body { grid-column: 2; }
}