/* "Giải pháp quản trị doanh nghiệp" page — mirrors the "Quản trị doanh nghiệp" part of the original solutions page. */

.pub-solution-section {
  padding: 80px 0;
  background: var(--pub-navy-900);
}

.pub-solution-section--alt {
  background: var(--pub-navy-800);
}

.pub-solution-head {
  max-width: 768px;
  margin: 0 auto 32px;
  text-align: center;
}

.pub-solution-head__title {
  font-size: 1.25rem;
  font-weight: 600;
}

.pub-solution-head__lead {
  margin-top: 12px;
  color: var(--pub-text-muted);
}

.pub-solution-grid {
  display: grid;
  gap: 24px;
}

.pub-solution-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

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

.pub-solution-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Hero */
.pub-solution-hero {
  padding: 128px 0 80px;
  background: linear-gradient(180deg, var(--pub-navy-900), var(--pub-navy-800));
  text-align: center;
}

.pub-solution-hero__badge {
  padding: 8px 16px;
  border-color: color-mix(in srgb, var(--chip) 30%, transparent);
}

.pub-solution-hero__title {
  margin-bottom: 24px;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
}

.pub-solution-hero__lead {
  max-width: 768px;
  margin: 0 auto;
  color: var(--pub-text-soft);
  font-size: 1.125rem;
  line-height: 1.625;
}

.pub-solution-hero__button {
  margin-top: 40px;
}

/* Modules */
.pub-solution-module {
  padding: 24px;
  border: 1px solid var(--pub-navy-600);
  border-radius: 12px;
  background: var(--pub-navy-800);
  transition: border-color 0.15s ease;
}

.pub-solution-module:hover {
  border-color: color-mix(in srgb, var(--tone) 30%, transparent);
}

.pub-solution-module__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--tone) 20%, transparent);
  color: var(--tone-text, var(--tone));
}

.pub-solution-module__icon svg {
  width: 24px;
  height: 24px;
}

.pub-solution-module__title {
  margin-bottom: 8px;
  font-family: var(--pub-font-body);
  font-size: 1rem;
  font-weight: 600;
}

.pub-solution-module__text {
  margin-bottom: 16px;
  color: var(--pub-text-muted);
  font-size: 0.875rem;
}

.pub-solution-module__features {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  color: var(--pub-text-faint);
  font-size: 0.75rem;
  list-style: none;
}

.pub-solution-module__features li::before {
  content: "• ";
}

/* Before / after comparison */
.pub-solution-compare {
  --compare: #EF4444;
  --compare-text: #F87171;
  padding: 32px;
  border: 1px solid color-mix(in srgb, var(--compare) 20%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--compare) 5%, transparent);
}

.pub-solution-compare--after {
  --compare: #22C55E;
  --compare-text: #4ADE80;
}

.pub-solution-compare__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.pub-solution-compare__icon {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--compare) 20%, transparent);
  color: var(--compare-text);
}

.pub-solution-compare__icon svg {
  width: 20px;
  height: 20px;
}

.pub-solution-compare__title {
  color: var(--compare-text);
  font-family: var(--pub-font-body);
  font-size: 1.125rem;
  font-weight: 600;
}

.pub-solution-compare__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pub-solution-compare__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--pub-text-muted);
}

.pub-solution-compare--after .pub-solution-compare__list li {
  color: var(--pub-text-soft);
}

.pub-solution-compare__mark {
  flex-shrink: 0;
  color: var(--compare-text);
}

/* Target customers */
.pub-solution-audience {
  padding: 32px;
  border: 1px solid var(--pub-navy-600);
  border-radius: 16px;
  background: var(--pub-navy-800);
}

.pub-solution-audience__title {
  margin-bottom: 24px;
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
}

.pub-solution-audience__lead {
  max-width: 672px;
  margin: -12px auto 24px;
  color: var(--pub-text-muted);
  text-align: center;
}

.pub-solution-persona {
  text-align: center;
}

.pub-solution-persona__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--pub-blue) 10%, transparent);
  color: var(--pub-blue);
}

.pub-solution-persona__icon svg {
  width: 32px;
  height: 32px;
}

.pub-solution-persona__title {
  margin-bottom: 8px;
  font-family: var(--pub-font-body);
  font-size: 1rem;
  font-weight: 500;
}

.pub-solution-persona__text {
  color: var(--pub-text-muted);
  font-size: 0.875rem;
}

/* RAG flow (AI page) */
.pub-solution-flow {
  padding: 32px;
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 16px;
  background: var(--pub-navy-800);
}

.pub-solution-flow__intro {
  max-width: 896px;
  margin: 0 auto 32px;
  color: var(--pub-text-soft);
  text-align: center;
}

.pub-solution-flow__highlight {
  color: var(--pub-cyan);
  font-weight: 600;
}

.pub-solution-flow__steps {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 8px;
}

.pub-solution-flow__arrow {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  color: var(--pub-cyan);
}

.pub-solution-flow__arrow svg {
  width: 32px;
  height: 32px;
}

.pub-solution-step {
  flex: 1;
  max-width: 320px;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--tone) 30%, transparent);
  border-radius: 12px;
  background: var(--pub-navy-900);
  text-align: center;
}

.pub-solution-step__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--tone) 20%, transparent);
  color: var(--tone);
}

.pub-solution-step__icon svg {
  width: 28px;
  height: 28px;
}

.pub-solution-step__number {
  display: block;
  margin-bottom: 4px;
  color: var(--tone);
  font-size: 0.75rem;
  font-weight: 500;
}

.pub-solution-step__title {
  margin-bottom: 4px;
  font-family: var(--pub-font-body);
  font-size: 0.875rem;
  font-weight: 500;
}

.pub-solution-step__text {
  color: var(--pub-text-faint);
  font-size: 0.75rem;
}

.pub-solution-step--answer {
  --tone: var(--pub-cyan);
  border-color: rgba(6, 182, 212, 0.3);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(139, 92, 246, 0.1));
}

.pub-solution-step--answer .pub-solution-step__icon {
  background: linear-gradient(135deg, var(--pub-cyan), var(--pub-purple));
  color: var(--pub-white);
}

/* Use cases (AI page) */
.pub-solution-usecase {
  padding: 24px;
  border: 1px solid var(--pub-navy-600);
  border-radius: 12px;
  background: var(--pub-navy-900);
  transition: border-color 0.15s ease;
}

.pub-solution-usecase:hover {
  border-color: rgba(6, 182, 212, 0.3);
}

.pub-solution-usecase__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: rgba(6, 182, 212, 0.2);
  color: var(--pub-cyan);
  transition: transform 0.15s ease;
}

.pub-solution-usecase:hover .pub-solution-usecase__icon {
  transform: scale(1.1);
}

.pub-solution-usecase__icon svg {
  width: 24px;
  height: 24px;
}

.pub-solution-usecase__title {
  margin-bottom: 8px;
  font-family: var(--pub-font-body);
  font-size: 1rem;
  font-weight: 600;
}

.pub-solution-usecase__text {
  margin-bottom: 12px;
  color: var(--pub-text-muted);
  font-size: 0.875rem;
}

.pub-solution-usecase__quote {
  padding: 12px;
  border-radius: 8px;
  background: var(--pub-navy-800);
  color: var(--pub-text-faint);
  font-size: 0.75rem;
  font-style: italic;
}

/* Comparison table (AI page) */
.pub-solution-table-wrap {
  overflow-x: auto;
  border-radius: 16px;
}

.pub-solution-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--pub-navy-800);
}

.pub-solution-table th,
.pub-solution-table td {
  padding: 16px 24px;
  text-align: center;
}

.pub-solution-table thead th {
  border-bottom: 1px solid var(--pub-navy-700);
  color: var(--pub-text-faint);
  font-weight: 500;
}

.pub-solution-table thead th:first-child {
  color: var(--pub-text-muted);
}

.pub-solution-table thead th.is-featured {
  color: var(--pub-cyan);
  font-weight: 600;
}

.pub-solution-table tbody tr + tr {
  border-top: 1px solid var(--pub-navy-700);
}

.pub-solution-table tbody th {
  color: var(--pub-text-soft);
  font-weight: 400;
}

.pub-solution-table th:first-child {
  text-align: left;
}

.pub-solution-table td {
  color: var(--pub-text-muted);
}

.pub-solution-table .is-featured {
  background: rgba(6, 182, 212, 0.05);
}

.pub-solution-table td.is-featured {
  color: var(--pub-white);
}

/* Consulting process (consulting page) */
.pub-solution-phases {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pub-solution-phases::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 12.5%;
  right: 12.5%;
  height: 4px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.5), rgba(59, 130, 246, 0.5), rgba(6, 182, 212, 0.5));
}

.pub-solution-phase {
  position: relative;
  text-align: center;
}

.pub-solution-phase__number {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--tone);
  color: var(--pub-white);
  font-size: 1.25rem;
  font-weight: 700;
}

.pub-solution-phase--last .pub-solution-phase__number {
  background: linear-gradient(135deg, var(--pub-purple), var(--pub-cyan));
}

.pub-solution-phase__title {
  margin-bottom: 8px;
  font-family: var(--pub-font-body);
  font-size: 1rem;
  font-weight: 600;
}

.pub-solution-phase__text {
  color: var(--pub-text-muted);
  font-size: 0.875rem;
}

.pub-solution-phase__duration {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--pub-navy-800);
  color: var(--pub-text-faint);
  font-size: 0.75rem;
}

/* Deliverables and commitments (consulting page) */
.pub-solution-benefits {
  padding: 32px;
  border: 1px solid var(--pub-navy-600);
  border-radius: 16px;
  background: var(--pub-navy-900);
}

.pub-solution-benefits__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 1.125rem;
  font-weight: 600;
}

.pub-solution-benefits__icon {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--tone) 20%, transparent);
  color: var(--tone);
}

.pub-solution-benefits__icon svg {
  width: 20px;
  height: 20px;
}

.pub-solution-benefits__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pub-solution-benefits__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.pub-solution-benefits__check {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--tone) 20%, transparent);
  color: var(--tone);
}

.pub-solution-benefits__check svg {
  width: 16px;
  height: 16px;
}

.pub-solution-benefits__name {
  color: var(--pub-white);
  font-weight: 500;
}

.pub-solution-benefits__text {
  color: var(--pub-text-faint);
  font-size: 0.875rem;
}

/* Industries (consulting page) */
.pub-solution-industries {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pub-solution-industry {
  text-align: center;
}

.pub-solution-industry__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 12px;
  border-radius: 12px;
  background: var(--pub-navy-700);
  color: var(--pub-text-muted);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.pub-solution-industry__icon svg {
  width: 32px;
  height: 32px;
}

.pub-solution-industry__name {
  color: var(--pub-text-muted);
  font-size: 0.875rem;
  transition: color 0.15s ease;
}

.pub-solution-industry:hover .pub-solution-industry__icon {
  background: rgba(139, 92, 246, 0.2);
  color: var(--pub-purple);
}

.pub-solution-industry:hover .pub-solution-industry__name {
  color: var(--pub-white);
}

/* Call to action */
.pub-solution-cta {
  padding: 80px 0;
  background: linear-gradient(90deg, var(--pub-blue), var(--pub-purple));
}

.pub-solution-cta__inner {
  max-width: 896px;
  text-align: center;
}

.pub-solution-cta__title {
  margin-bottom: 24px;
  font-size: clamp(1.875rem, 3.4vw, 2.25rem);
  font-weight: 700;
}

.pub-solution-cta__text {
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
}

.pub-solution-cta__button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 12px;
  background: var(--pub-white);
  color: var(--pub-navy-900);
  font-weight: 600;
  transition: background-color 0.15s ease;
}

.pub-solution-cta__button:hover {
  background: #F3F4F6;
}

.pub-solution-cta__button svg {
  width: 20px;
  height: 20px;
}

/* Responsive (lg = 1024px, md = 768px, sm = 640px as on the original) */
@media (max-width: 1023px) {
  .pub-solution-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pub-solution-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .pub-solution-grid--2,
  .pub-solution-grid--3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .pub-solution-compare,
  .pub-solution-audience,
  .pub-solution-flow,
  .pub-solution-benefits {
    padding: 24px;
  }
}

@media (max-width: 1023px) {
  .pub-solution-phases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pub-solution-phases::before {
    display: none;
  }

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

  .pub-solution-flow__steps {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .pub-solution-step {
    width: 100%;
  }

  .pub-solution-flow__arrow svg {
    width: 24px;
    height: 24px;
    transform: rotate(90deg);
  }
}

@media (max-width: 639px) {
  .pub-solution-grid--4,
  .pub-solution-phases {
    grid-template-columns: minmax(0, 1fr);
  }

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