/* ==================================================
📁 skills.css – Giao diện trang Skills
Theme: NgTheVinh
================================================== */

/* ================================================
📌 1. Page Subtitle (ghi chú dưới Title)
================================================ */

.skills-page .content-title {
	text-align: center;
    margin-bottom: 0.3125rem;
}
.skills-page-subtitle{
  text-align: center;
  margin: 0 auto;
  max-width: 720px;
  color: #999;
}

/* ================================================
📌 2. Skills Grid – Layout chia cột
================================================ */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 4rem;
}

/* Cột theo số lượng */
.skills-grid.cols-2 .skills-column {
  width: calc(50% - 15px);
}

.skills-grid.cols-3 .skills-column {
  width: calc(33.3333% - 20px);
}

.skills-grid.cols-4 .skills-column {
  width: calc(25% - 22.5px);
}


/* ================================================
📌 3. Hình ảnh 16:9
================================================ */
.skills-image {
  position: relative;
  padding-top: 56.25%; /* 16:9 ratio */
  overflow: hidden;
  /* border-radius: 8px; */
  margin-bottom: 1.5rem;
}

.skills-image img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ================================================
📌 4. Skills Column Card
================================================ */
.skills-column {
  background: #fff;
  border: 1px solid var(--color-2);
  border-radius: 10px;
  padding: 20px;
  transition: 0.2s ease;
}

.skills-column:hover {
  transform: translateY(-3px);
  box-shadow: 0 3px 18px rgba(0, 0, 0, 0.05);
}

.skills-column h2 {
  font-size: 1.75rem;
  margin: 0 0 12px;
  font-weight: 700;
}


/* ================================================
📌 5. Skills Features (HTML)
================================================ */
.skills-features {
  margin-top: 12px;
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Chỉ khi dùng <p> mới có gạch dashed */
.skills-features p {
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--color-2);
}

.skills-features p:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

/* UL cho <li> để tránh double bullet */
.skills-ul {
  margin: 0;
  padding-left: 0.5rem;
}

.skills-ul li {
  margin: 1rem 0;
}

/* Fix dấu chấm thừa do ::marker sinh ra từ HTML lồng */
.skills-ul li::marker {
  color: var(--text-color-2);
}


/* ================================================
📌 6. Pricing (Price UI)
================================================ */
.plan-price {
  margin-top: 8px;
  margin-bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
}

.plan-price-old {
  color: var(--text-color-3);
  font-size: 1rem;
}

.plan-price-new {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary-color);
}

.plan-price-off {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.55rem;
  border-radius: 3px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  border: 1px solid rgba(1, 113, 213, 0.3);
  opacity: 0.9;
  white-space: nowrap;
  background: rgba(1, 113, 213, 0.1);
}

/* ================================================
📱 7. Responsive
================================================ */
@media (max-width: 1024px) {
  .skills-grid.cols-4 .skills-column {
    width: calc(33.3333% - 20px);
  }
}

@media (max-width: 768px) {
  .skills-grid.cols-3 .skills-column,
  .skills-grid.cols-4 .skills-column {
    width: calc(50% - 15px);
  }
}

@media (max-width: 480px) {
  .skills-grid {
    gap: 18px;
  }
  .skills-grid.cols-2 .skills-column,
  .skills-grid.cols-3 .skills-column,
  .skills-grid.cols-4 .skills-column {
    width: 100%;
  }
}