/* =========================
   GRIDS
   ========================= */

.card-grid,
.problem-grid,
.steps-grid,
.value-grid,
.facts-grid,
.faq-list,
.service-value-grid {
  display: grid;
  gap: 1.5rem;
  align-items: stretch;
}

.card-grid-3,
.value-grid,
.facts-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.problem-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-value-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid-2 {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

/* =========================
   CARD BASE
   ========================= */

.card,
.problem-box,
.step-box,
.value-box,
.fact-box,
.faq-item,
.form-card,
.contact-info-card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card,
.problem-box,
.step-box,
.value-box,
.faq-item,
.form-card,
.contact-info-card {
  padding: 2rem;
}

.card,
.problem-box,
.step-box,
.value-box,
.faq-item,
.fact-box {
  height: 100%;
}

/* =========================
   STANDARD CARD
   ========================= */

.card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  height: 100%;
  padding: 2rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: rgba(15, 23, 42, 0.08);
}

.card:hover,
.card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(15, 23, 42, 0.12);
}

.card h3,
.card p,
.card .text-link {
  text-align: center;
}

.card p {
  max-width: 34ch;
  margin-left: auto;
  margin-right: auto;
}

.card .check-list {
  width: 100%;
  margin-top: auto;
  margin-bottom: 0;
}

.card .text-link {
  margin-top: auto;
  padding-top: 1.25rem;
  align-self: center;
}

/* =========================
   PROBLEM BOX
   ========================= */

.problem-box {
  text-align: center;
  background: var(--surface);
  border: 1px solid rgba(182, 31, 36, 0.16);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
}

.problem-box::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--primary);
}

.problem-box:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(182, 31, 36, 0.22);
}

/* =========================
   VALUE BOX
   ========================= */

.value-box {
  text-align: center;
  background: var(--surface);
  border: 1px solid rgba(199, 154, 75, 0.22);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.value-box::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--accent);
}

.value-box:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(199, 154, 75, 0.22);
}

.section-dark .value-box {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.10);
  box-shadow: none;
}

.section-dark .value-box p {
  color: var(--text-light);
}

.problem-box,
.value-box {
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.problem-box:hover,
.value-box:hover {
  transform: translateY(-3px);
}

/* =========================
   FAQ ITEM
   ========================= */

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  position: relative;
  overflow: hidden;
  height: 100%;
  padding: 1.55rem 1.6rem;
  text-align: center;
  background: #fbfcfd;
  border: 1px solid #e3e9ef;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.035);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background var(--transition);
}

.faq-item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: rgba(182, 31, 36, 0.26);
}

.faq-item h3 {
  margin-bottom: 0.6rem;
}

.faq-item:hover,
.faq-item:focus-within {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.05);
  border-color: rgba(182, 31, 36, 0.10);
}

/* =========================
   STEP / FACT
   ========================= */

.step-box {
  text-align: center;
}

.fact-box {
  padding: 1.6rem 1.2rem;
  text-align: center;
}

.fact-box strong {
  display: block;
  margin-bottom: 0.35rem;
  color: #0f172a;
  font-size: 0.95rem;
}

.fact-box span {
  color: var(--text-soft);
  font-weight: 600;
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 0 auto 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), #d3353a);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow:
    0 10px 22px rgba(15, 23, 42, 0.10),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

/* =========================
   LISTS / LINKS
   ========================= */

.check-list {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 1.5rem;
  text-align: left;
}

.check-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.8rem;
  color: var(--text-soft);
  font-weight: 500;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.02rem;
  color: var(--primary);
  font-weight: 800;
}

.text-link {
  display: inline-block;
  margin-top: auto;
  color: #0f172a;
  font-weight: 700;
  position: relative;
}

.text-link::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 0.28rem;
  background: var(--accent);
  transition: transform var(--transition);
  transform-origin: left;
}

.text-link:hover::after,
.text-link:focus-visible::after {
  transform: scaleX(0.78);
}

/* =========================
   SERVICE SUBNAV
   ========================= */

.service-subnav-wrap {
  padding-top: 2rem;
  padding-bottom: 0;
}

.service-subnav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.service-subnav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.72rem 1rem;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: #0f172a;
  font-weight: 600;
  transition: border-color var(--transition), transform var(--transition), background var(--transition), color var(--transition);
}

.service-subnav a:hover,
.service-subnav a:focus-visible {
  border-color: rgba(182, 31, 36, 0.35);
  color: var(--primary);
  background: #fffdfd;
  transform: translateY(-1px);
}

/* =========================
   FORMS / CONTACT
   ========================= */

.form-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  gap: 1.2rem;
}

.form-row {
  display: grid;
  gap: 0.55rem;
}

.form-row-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 1.5rem;
  align-items: start;
}

.contact-layout > * {
  min-width: 0;
}

.contact-side {
  display: grid;
  gap: 1.5rem;
}

.contact-info-card h2,
.contact-info-card h3 {
  text-align: left;
}

.contact-info-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-info-item strong {
  display: block;
  margin-bottom: 0.25rem;
  color: #0f172a;
}

.contact-info-item span,
.contact-info-item a {
  color: var(--text-soft);
  line-height: 1.6;
}

.form-row-checkbox {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 0.8rem;
  align-items: start;
}

.form-row-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  padding: 0;
}

.form-row-checkbox label {
  font-weight: 500;
  color: var(--text-soft);
}

.form-row-checkbox a {
  color: var(--primary);
  font-weight: 600;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* =========================
   WISSEN HUB COMPONENTS
   ========================= */

.wissen-followup-copy {
  margin-top: 3rem;
}

.wissen-followup-copy p + p {
  margin-top: 1rem;
}

.wissen-link-grid .card {
  padding: 2.2rem 2rem 2rem;
}

.wissen-link-grid .card p {
  margin-bottom: 0;
}

.wissen-link-grid .text-link {
  margin-top: auto;
  padding-top: 1.25rem;
  align-self: center;
}

.wissen-link-grid .card h3 {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  max-width: 15ch;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
   overflow-wrap: anywhere;
}

.wissen-cluster-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.wissen-cluster-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 2rem 2rem 2.1rem;
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfd 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  text-align: left;
  overflow: hidden;
}

.wissen-cluster-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
}

.wissen-cluster-panel--research::before {
  background: linear-gradient(90deg, rgba(182, 31, 36, 0.95) 0%, rgba(211, 53, 58, 0.72) 100%);
}

.wissen-cluster-panel--ops::before {
  background: linear-gradient(90deg, rgba(182, 31, 36, 0.95) 0%, rgba(199, 154, 75, 0.58) 100%);
}

.wissen-cluster-panel--structure::before {
  background: linear-gradient(90deg, rgba(199, 154, 75, 0.88) 0%, rgba(182, 31, 36, 0.42) 100%);
}

.wissen-cluster-panel h3 {
  margin-bottom: 0.9rem;
  text-align: left;
}

.wissen-cluster-panel p {
  margin-bottom: 0;
  text-align: left;
  max-width: 34ch;
}

.wissen-cluster-panel .text-link {
  margin-top: auto;
  padding-top: 1.25rem;
  align-self: flex-start;
}

.card--service-bridge {
  background: var(--surface);
  border: 1px solid rgba(199, 154, 75, 0.22);
  box-shadow: var(--shadow-sm);
}

.card--service-bridge::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--accent);
}

.card-bridge-label {
  margin-bottom: 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.card--service-bridge .btn-bridge {
  margin-top: auto;
  align-self: center;
}

.wissen-topic-grid .card {
  min-height: 328px;
  padding: 2.35rem 2.2rem 2.15rem;
}

.wissen-topic-grid .card h3 {
  margin-bottom: 1rem;
}

.wissen-topic-grid .card p {
  margin-bottom: 0;
  line-height: 1.75;
}

.wissen-topic-grid .text-link,
.wissen-topic-grid .btn-bridge {
  margin-top: auto;
  padding-top: 1.5rem;
}

.wissen-topic-grid .card--service-bridge {
  min-height: 328px;
  padding: 2.5rem 2.2rem 2.25rem;
}

.wissen-topic-grid .card-bridge-label {
  margin-bottom: 1rem;
}

.wissen-topic-grid .card--service-bridge .btn-bridge {
  min-width: 200px;
  padding-top: 0;
}

.wissen-positioning-note {
  max-width: 820px;
  margin: 1.1rem auto 0;
  text-align: center;
  color: var(--text-soft);
}

/* =========================
   RESPONSIVE COMPONENTS
   ========================= */

@media (max-width: 1100px) {
  .card-grid-2,
  .card-grid-3,
  .steps-grid,
  .value-grid,
  .facts-grid,
  .wissen-cluster-grid {
    grid-template-columns: 1fr;
  }

  .problem-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card p,
  .wissen-cluster-panel p {
    max-width: 60ch;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .card,
  .problem-box,
  .step-box,
  .value-box,
  .faq-item,
  .form-card,
  .contact-info-card {
    padding: 1.5rem;
  }

  .problem-grid,
  .value-grid,
  .facts-grid,
  .service-value-grid {
    grid-template-columns: 1fr;
  }

  .service-subnav {
    flex-direction: column;
    align-items: stretch;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }
}