/* ==========================================================================
   Website Performance Services Hub  —  /website-performance-services/
   Base utilities (wrb-*) loaded from website-rebuild.css
   ========================================================================== */

/* ── Layers context strip ──────────────────────────────────────────────────── */
/* ── Layers context — train visualization ──────────────────────────────────── */
.hub-layers-context {
  background: #f9f7f4;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 32px 28px;
  margin-bottom: 48px;
  overflow: hidden;
}
.hub-layers-context__intro {
  font-size: 14px;
  color: #6b7280;
  text-align: center;
  margin: 0 auto 28px;
  max-width: 560px;
  line-height: 1.6;
}
.hub-train {
  display: flex;
  align-items: center;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: #e5e7eb transparent;
}
.hub-train::-webkit-scrollbar { height: 4px; }
.hub-train::-webkit-scrollbar-track { background: transparent; }
.hub-train::-webkit-scrollbar-thumb { background: #e5e7eb; border-radius: 2px; }

/* Coach */
.hub-train__coach {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 14px 16px;
  min-width: 90px;
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  flex-shrink: 0;
  transition: border-color .2s, box-shadow .2s;
}
.hub-train__coach:hover {
  border-color: #D97706;
  box-shadow: 0 4px 14px rgba(217,119,6,.12);
}

/* Engine — Layer 1 Foundation */
.hub-train__coach--engine {
  background: #0a0a0a;
  border-color: #0a0a0a;
}
.hub-train__coach--engine:hover {
  border-color: #D97706;
}
.hub-train__coach--engine .hub-train__num { color: #D97706; }
.hub-train__coach--engine .hub-train__name { color: #fff; }

.hub-train__num {
  font-size: 11px;
  font-weight: 900;
  color: #D97706;
  letter-spacing: .06em;
}
.hub-train__name {
  font-size: 13px;
  font-weight: 700;
  color: #0a0a0a;
  white-space: nowrap;
}
.hub-train__tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #D97706;
  background: rgba(217,119,6,.12);
  border-radius: 4px;
  padding: 2px 6px;
  margin-top: 2px;
}

/* Coupler — train coupling between coaches */
.hub-train__coupler {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0;
}
.hub-train__coupler-line {
  display: block;
  width: 12px;
  height: 2px;
  background: #9ca3af;
}
.hub-train__coupler-dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid #9ca3af;
  background: #f9f7f4;
  flex-shrink: 0;
}

/* ── Symptom grid ──────────────────────────────────────────────────────────── */
.hub-symptoms__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 0;
}

.hub-symptom-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 16px;
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  cursor: pointer;
  text-align: center;
  transition: border-color .2s, box-shadow .2s, transform .15s;
  font-family: inherit;
  width: 100%;
}
.hub-symptom-card:hover {
  border-color: #D97706;
  box-shadow: 0 4px 16px rgba(217,119,6,.12);
  transform: translateY(-2px);
}
.hub-symptom-card--active {
  border-color: #D97706;
  background: #fffbf2;
  box-shadow: 0 4px 20px rgba(217,119,6,.18);
}
.hub-symptom-card__icon { font-size: 28px; line-height: 1; }
.hub-symptom-card__text { font-size: 14px; font-weight: 600; color: #0a0a0a; line-height: 1.4; }
.hub-symptom-card__hint {
  font-size: 14px;
  color: #D97706;
  font-weight: 500;
  margin-top: 6px;
}
.hub-symptom-card--active .hub-symptom-card__hint { display: none; }

/* ── Diagnosis panel ───────────────────────────────────────────────────────── */
.hub-diagnosis {
  margin-top: 28px;
  border-radius: 12px;
  border: 1px solid #D97706;
  background: #fffbf2;
  overflow: hidden;
  animation: hub-fade-in .25s ease;
}
@keyframes hub-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hub-diagnosis__inner {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 28px 32px;
}
.hub-diagnosis__label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #D97706;
  margin-bottom: 8px;
}
.hub-diagnosis__layers {
  font-size: 15px;
  font-weight: 700;
  color: #0a0a0a;
  margin: 0;
  line-height: 1.5;
}
.hub-diagnosis__why {
  font-size: 15px;
  color: #4B5563;
  line-height: 1.7;
  margin: 0 0 10px;
}
.hub-diagnosis__note {
  font-size: 13px;
  color: #92400e;
  font-weight: 600;
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid #fde68a;
}
.hub-diagnosis__footer { flex-shrink: 0; }

/* ── Audit process (3-col override) ────────────────────────────────────────── */
.hub-audit-process { grid-template-columns: repeat(3, 1fr) !important; }

.hub-audit__note {
  font-size: 14px;
  color: #9CA3AF;
  font-style: italic;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ── Service cards ─────────────────────────────────────────────────────────── */
.hub-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.hub-service-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s, transform .2s;
}
.hub-service-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,.09);
  transform: translateY(-3px);
}
.hub-service-card__num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  color: #D97706;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.hub-service-card__title {
  font-size: 22px;
  font-weight: 800;
  color: #0a0a0a;
  margin: 0 0 14px;
  line-height: 1.2;
}
.hub-service-card__when {
  font-size: 13px;
  font-weight: 600;
  color: #92400e;
  background: #fffbf2;
  border: 1px solid #fde68a;
  border-radius: 6px;
  padding: 7px 12px;
  margin: 0 0 16px;
  line-height: 1.5;
}
.hub-service-card__desc {
  font-size: 14px;
  color: #787474;
  line-height: 1.7;
  margin: 0;
  flex: 1;
}
.hub-service-card__link {
  display: inline-block;
  margin-top: 24px;
  font-size: 14px;
  font-weight: 700;
  color: #D97706;
  text-decoration: none;
  border-top: 1px solid #e5e7eb;
  padding-top: 18px;
  transition: color .2s;
}
.hub-service-card__link:hover { color: #0a0a0a; }

/* button element reset — when service card link is a modal trigger */
button.hub-service-card__link {
  background: none;
  border: none;
  padding: 0;
  padding-top: 18px;
  cursor: pointer;
  width: 100%;
  text-align: left;
}

/* ── Google review card (Paul Pearce) ──────────────────────────────────────── */
.hub-gr-card {
  max-width: 720px;
  margin: 0 auto;
  background: #ffffff;
  border: 1.5px solid #e5e7eb;
  border-radius: 16px;
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.hub-gr-top {
  display: flex;
  align-items: center;
  gap: 14px;
}
.hub-gr-stars {
  font-size: 20px;
  color: #FBBC05;
  letter-spacing: 3px;
}
.hub-gr-quote {
  font-size: 17px;
  line-height: 1.85;
  color: #1a1a1a;
  font-style: italic;
  margin: 0;
  padding: 0;
  border: none;
}
.hub-gr-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid #e5e7eb;
}
.hub-gr-name {
  font-size: 14px;
  font-weight: 800;
  color: #0a0a0a;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.hub-gr-source {
  font-size: 12px;
  color: #6b7280;
}
.hub-gr-meta::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4285F4;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .hub-gr-card  { padding: 28px 22px; }
  .hub-gr-quote { font-size: 15px; }
}

/* ── Audit deliverables checklist (S05) ────────────────────────────────────── */
.hub-audit-delivers {
  list-style: none;
  margin: 0 auto 32px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  width: fit-content;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
}
.hub-audit-delivers li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #d1d5db;
  line-height: 1.5;
}
.hub-audit-delivers__check {
  color: #D97706;
  font-weight: 900;
  font-size: 15px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Ghost button (S05 softer path) ────────────────────────────────────────── */
.hub-ghost-btn {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: #9ca3af;
  text-decoration: none;
  border-bottom: 1px solid rgba(156,163,175,.4);
  padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.hub-ghost-btn:hover {
  color: #fff;
  border-color: #fff;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hub-symptoms__grid { grid-template-columns: repeat(3, 1fr); }
  .hub-diagnosis__inner { grid-template-columns: 1fr 1fr; }
  .hub-diagnosis__footer { grid-column: 1 / -1; }
  .hub-audit-process { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 900px) {
  .hub-services__grid { grid-template-columns: 1fr; max-width: 540px; margin: 0 auto; }
}
@media (max-width: 768px) {
  .hub-symptoms__grid { grid-template-columns: repeat(2, 1fr); }
  .hub-layers-context { padding: 24px 20px; }
  .hub-diagnosis__inner { grid-template-columns: 1fr; gap: 16px; padding: 20px; }
  .hub-audit-process { grid-template-columns: 1fr !important; }
}
@media (max-width: 480px) {
  .hub-symptoms__grid { grid-template-columns: 1fr; }
}