/* ================================================================
   LXMUN · contact.css
   Page-specific styles for the Contact Us page.
   Requires: global.css, components.css
   ================================================================ */


/* ── Hero ── */

.contact-hero {
  position: relative;
  padding-top: var(--navbar-h);
  padding-bottom: 5rem;
  background:
    linear-gradient(to right, rgba(0, 31, 92, 0.85) 40%, rgba(0, 49, 117, 0.6) 100%),
    url('../../media/index_hero.jpg') center / cover no-repeat;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.contact-hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding-inline: var(--container-pad);
}

.contact-hero__eyebrow {
  font-size: var(--fs-xs);
  font-family: var(--font-latin);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.contact-hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.15em;
}

.contact-hero__subtitle {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.05em;
  max-width: 560px;
  line-height: 1.7;
}

/* NATO-style accent stripe */
.contact-hero__bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, #0066CC, #4CA8E0, #0066CC);
}


/* ── Main content area ── */

.contact-main {
  background: #f4f6fb;
  padding-block: 3.5rem 5rem;
}

.contact-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../../media/logoNoBg.png') center / 45% no-repeat;
  opacity: 0.04;
  pointer-events: none;
}

/* 新增：确保内容在水印之上 */
.contact-main .container {
  position: relative;
  z-index: 1;
}

.contact-main .container {
  max-width: 960px;
}


/* ── Section label ── */

.contact-section-label {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-section-label::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(to right, var(--color-divider), transparent);
  border-radius: 1px;
}


/* ── Service Cards ── */

.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1.5px solid #dde4f0;
  padding: 1.6rem 1rem 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base),
    border-color var(--transition-base);
}

/* Top accent bar slides in on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.service-card:hover {
  box-shadow: var(--shadow-raised);
  transform: translateY(-4px);
  border-color: #aec4e8;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e8f0fb, #c6d8f5);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: linear-gradient(135deg, #c6d8f5, #a0bce8);
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-accent);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card__name {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.4;
}

.service-card__desc {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}


/* ── More Services ── */

.more-services {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1.5px solid #dde4f0;
  overflow: hidden;
  margin-bottom: 2rem;
}

.more-services__header {
  background: var(--color-primary);
  padding: 0.9rem 1.8rem;
}

.more-services__header h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
}

.more-services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.more-service-item {
  padding: 1.6rem 1.8rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-right: 1px solid #eaeff8;
  border-bottom: 1px solid #eaeff8;
  transition: background var(--transition-base);
}

.more-service-item:nth-child(even) {
  border-right: none;
}

.more-service-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.more-service-item:hover {
  background: #f0f5fd;
}

.more-service-item__title {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--color-link);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-base);
}

.more-service-item:hover .more-service-item__title {
  color: var(--color-accent);
  text-decoration: underline;
}

.more-service-item__title svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.more-service-item:hover .more-service-item__title svg {
  transform: translateX(3px);
}

.more-service-item__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}


/* ── Feedback bar ── */

.feedback-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.2rem;
  border: 1.5px solid #dde4f0;
  border-radius: var(--radius-md);
  background: #fff;
}

.feedback-bar__text {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.feedback-btn {
  padding: 0.4rem 1.4rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: 4px;
  border: 1.5px solid #c2cedf;
  background: #fff;
  color: var(--color-primary);
  cursor: pointer;
  transition:
    background var(--transition-base),
    border-color var(--transition-base);
}

.feedback-btn:hover {
  background: var(--color-bg-hover);
  border-color: var(--color-accent);
}


/* ── Responsive Breakpoints ── */

/* Tablet (≤900px): 3-column cards */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile (≤600px): 2-column cards, stacked more-services */
@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .more-services__grid {
    grid-template-columns: 1fr;
  }

  .more-service-item {
    border-right: none;
    border-bottom: 1px solid #eaeff8;
  }

  .more-service-item:last-child {
    border-bottom: none;
  }

  .feedback-bar {
    flex-wrap: wrap;
    text-align: center;
  }
}

/* Small mobile (≤400px): single-column cards */
@media (max-width: 400px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}