/* ============================================================
 * dev-portfolio · 样式模块
 * 关于我、联系与页脚
 * ------------------------------------------------------------
 * 由 index.html 内联代码拆分而来，内容未做改写。
 * ============================================================ */
/* ==================== About Section ==================== */
.about-section { background: var(--navy); color: white; }
.about-section .section-header h2 { color: white; }
.about-section .section-header p { color: rgba(255,255,255,0.6); }
.about-section .section-tag { color: var(--coral-light); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.about-text h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
}
.about-text p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 1rem;
  line-height: 1.8;
}
.about-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.skill-tag {
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  font-weight: 500;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: rgba(255,255,255,0.85);
}
.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about-stat-card {
  padding: 1.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  text-align: center;
}
.about-stat-card .icon { font-size: 2rem; margin-bottom: 0.6rem; }
.about-stat-card .num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--coral-light);
}
.about-stat-card .label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.3rem;
}

/* ==================== Contact / Footer ==================== */
.contact-section {
  padding: 4rem 2rem 2rem;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.contact-section h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.8rem;
}
.contact-section p {
  color: rgba(255,255,255,0.5);
  margin-bottom: 2rem;
}
.contact-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.contact-link:hover { background: var(--coral); color: white; border-color: var(--coral); transform: translateY(-2px); }
.contact-link svg { width: 20px; height: 20px; }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}
.footer-heart { color: var(--coral); }