/* ===== Contact Section (trong main) – APEX ===== */

.contact-section {
  box-sizing: border-box;
  width: calc(100% - 2rem);
  max-width: 80rem;
  margin: 3rem auto 2rem;
  scroll-margin-top: 7rem;
  padding: 2rem 1.25rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(22, 63, 134, 0.08);
  /* Nền section – kem đậm hơn card */
  background: #f0e6d8;
  color: var(--apex-text, #1a2b3c);
}

@media (min-width: 640px) {
  .contact-section {
    width: calc(100% - 3rem);
    margin: 3.5rem auto 2.5rem;
    padding: 2.5rem 1.75rem;
    border-radius: 1.5rem;
  }
}

@media (min-width: 768px) {
  .contact-section {
    width: calc(100% - 4rem);
    margin: 4rem auto 3rem;
    padding: 3rem 2rem;
  }
}

.contact-container {
  width: 100%;
  margin: 0 auto;
  padding: 0;
}

.contact-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

/* Card: nền sáng hơn section */
.contact-col,
.contact-col-company,
.contact-col-info,
.contact-col-support {
  padding: 1.25rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 1rem;
  background: #faf6f1;
  box-shadow: 0 2px 8px rgba(22, 63, 134, 0.04);
  transition: border-color 0.25s ease, transform 0.25s ease,
    box-shadow 0.25s ease, background 0.25s ease;
}

@media (min-width: 640px) {
  .contact-col,
  .contact-col-company,
  .contact-col-info,
  .contact-col-support {
    padding: 1.5rem;
  }
}

/* Hover: nền trắng kem, border navy, nâng + shadow */
.contact-col:hover,
.contact-col-company:hover,
.contact-col-info:hover,
.contact-col-support:hover {
  background: #ffffff;
  border-color: var(--apex-navy, #163f86);
  transform: translateY(-5px);
  box-shadow: 0 14px 28px rgba(22, 63, 134, 0.14);
}

.contact-company {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--apex-navy, #163f86);
  line-height: 1.3;
  font-family: "Times New Roman", Times, serif;
}

@media (min-width: 640px) {
  .contact-company {
    font-size: 1.25rem;
  }
}

.contact-desc {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--apex-muted, #4f6784);
}

@media (min-width: 640px) {
  .contact-desc {
    margin-top: 1rem;
  }
}

.contact-heading {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--apex-orange, #f37021);
}

@media (min-width: 640px) {
  .contact-heading {
    font-size: 0.8125rem;
  }
}

.contact-list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

@media (min-width: 640px) {
  .contact-list {
    margin-top: 1.15rem;
    gap: 1rem;
  }
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--apex-muted, #4f6784);
  text-decoration: none;
  transition: color 0.2s ease;
  word-break: break-word;
}

a.contact-item:hover {
  color: var(--apex-navy, #163f86);
}

a.contact-item:hover .contact-label {
  color: var(--apex-navy, #163f86);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: rgba(243, 112, 33, 0.12);
  color: var(--apex-orange, #f37021);
}

.contact-icon svg {
  width: 16px;
  height: 16px;
}

.contact-label {
  font-weight: 600;
  color: var(--apex-navy, #163f86);
  line-height: 1.4;
}

.contact-value {
  line-height: 1.5;
  color: var(--apex-muted, #4f6784);
}

.contact-value-secondary {
  margin-top: 0.2rem;
  font-size: 0.8125rem;
  color: #718096;
}

.contact-support-desc {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--apex-muted, #4f6784);
}