/* =====================================================
   Phase 4 — Industry / Niche / Package / Automation pages
   Extends service-pages.css (reuses sp-hero, sp-section,
   sp-flow, sp-steps, sp-related, sp-cta, sp-contact,
   sp-footer, sp-mobile-cta, btn, tool-chip)
   ===================================================== */

/* ── CARDS ── */
.p4-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  padding: 1.5rem;
  box-shadow: var(--box-shadow-sm);
}

.p4-head {
  text-align: center;
  margin-bottom: 2.4rem;
}
.p4-head h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.5rem;
}
.p4-head p {
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

.p4-grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}
.p4-grid2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.3rem;
}
.p4-grid4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}

/* Problem card */
.p4-prob {
  position: relative;
  padding-left: 3.2rem;
}
.p4-prob::before {
  content: "\2717";
  position: absolute;
  left: 1rem;
  top: 1.5rem;
  width: 28px;
  height: 28px;
  background: #f4f5f3;
  color: #b44d2c;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.p4-prob p {
  font-size: 0.95rem;
  color: var(--dark);
  line-height: 1.55;
  margin: 0;
}

/* Solution card */
.p4-sol {
  position: relative;
  padding-left: 3.2rem;
}
.p4-sol::before {
  content: "\2713";
  position: absolute;
  left: 1rem;
  top: 1.5rem;
  width: 28px;
  height: 28px;
  background: var(--green);
  color: var(--green-dark);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.p4-sol p {
  font-size: 0.95rem;
  color: var(--dark);
  line-height: 1.55;
  margin: 0;
}

/* Niche / Package / Automation link cards */
.p4-linkcard {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  padding: 1.5rem;
  box-shadow: var(--box-shadow-sm);
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.p4-linkcard:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-md);
}
.p4-linkcard .p4-tag {
  display: inline-block;
  background: var(--green);
  color: var(--green-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 2rem;
  margin-bottom: 0.7rem;
}
.p4-linkcard .p4-tag.p4-tag--outline {
  background: transparent;
  border: 1.5px solid var(--green);
}
.p4-linkcard b {
  display: block;
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 0.3rem;
}
.p4-linkcard span:not(.p4-tag) {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}
.p4-linkcard .p4-price {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
}
.p4-linkcard .p4-arrow {
  color: var(--green-dark);
  font-weight: 800;
  font-size: 0.88rem;
  margin-top: 0.7rem;
  display: block;
}

/* Pricing box */
.p4-pricingbox {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  padding: 2rem;
  box-shadow: var(--box-shadow-sm);
}
.p4-pricingbox h4 {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.8rem;
}
.p4-price-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 0.8rem;
}
.p4-price-row .p4-price-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
}
.p4-price-row .p4-price-note {
  font-size: 0.82rem;
  color: var(--muted);
  align-self: flex-end;
}
.p4-price-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.5rem;
  line-height: 1.6;
}
.p4-price-meta b {
  color: var(--dark);
  font-weight: 700;
}

/* Included automations list */
.p4-inc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.p4-inc-list li {
  font-size: 0.95rem;
  color: var(--dark);
  padding: 0.45rem 0 0.45rem 1.6em;
  position: relative;
}
.p4-inc-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--green-dark);
  font-weight: 800;
}

/* FAQ accordion */
.p4-faq {
  max-width: 780px;
  margin: 0 auto;
}
.p4-faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 1rem;
  margin-bottom: 0.7rem;
}
.p4-faq summary {
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 2.4rem 0.9rem 1.2rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  color: var(--dark);
}
.p4-faq summary::-webkit-details-marker { display: none; }
.p4-faq summary::after {
  content: "\25B8";
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 0.9rem;
  transition: transform 0.2s;
}
.p4-faq details[open] summary::after {
  content: "\25BE";
}
.p4-faq details[open] summary {
  border-bottom: 1px solid var(--line);
  margin-bottom: 0;
}
.p4-faq details p {
  padding: 1rem 1.2rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* SEO link banner (used on industry pages for internal linking) */
.p4-intlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}
.p4-intlinks a {
  background: var(--sage);
  border: 1px solid var(--line);
  color: var(--green-dark);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
  text-decoration: none;
  transition: background 0.2s;
}
.p4-intlinks a:hover {
  background: var(--green);
}

/* ── RESPONSIVE ── */
@media (max-width: 1000px) {
  .p4-grid3 { grid-template-columns: repeat(2, 1fr); }
  .p4-grid4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .p4-grid3, .p4-grid2, .p4-grid4 { grid-template-columns: 1fr; }
  .p4-pricingbox { padding: 1.4rem; }
  .p4-price-row { flex-direction: column; gap: 0.3rem; }
}