/* ============================================================
   SÂN CHƠI & CƠ HỘI
   ============================================================ */

/* ---- Grid-pattern hero section ---- */

.sc-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-xl) var(--space-2xl);
  background-color: var(--color-bg);
  background-image:
    linear-gradient(to right, rgba(196, 30, 58, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(196, 30, 58, 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Sticker badge */
.sc-sticker {
  display: inline-block;
  padding: 7px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--color-text-primary);
  box-shadow: 3px 3px 0 0 var(--color-text-primary);
  transform: rotate(-2deg);
  margin-bottom: var(--space-md);
}

.sc-sticker--yellow {
  background: #fde047;
  color: var(--color-text-primary);
}

/* Hero title */
.sc-hero__title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.sc-hero__title span {
  color: var(--color-text-primary);
  position: relative;
  display: inline-block;
}

.sc-hero__underline-svg {
  position: absolute;
  width: 100%;
  height: 16px;
  bottom: -6px;
  left: 0;
  color: var(--color-accent);
  pointer-events: none;
}

.sc-hero__desc {
  font-size: 16px;
  line-height: var(--leading-body);
  color: var(--color-text-secondary);
  max-width: 560px;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
  margin-bottom: var(--space-xl);
}

/* ---- 3-card grid ---- */

.sc-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.sc-cards-grid .sc-card:nth-child(2) { margin-top: 24px; }
.sc-cards-grid .sc-card:nth-child(3) { margin-top: -12px; }

/* ---- Tactile card ---- */

.sc-card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-text-primary);
  border-radius: var(--radius-md);
  box-shadow: 4px 4px 0 0 rgba(26, 28, 27, 1);
  transition: box-shadow var(--duration-fast) var(--ease-in-out),
              transform var(--duration-fast) var(--ease-in-out);
  text-decoration: none;
  color: inherit;
  display: block;
}

.sc-card:hover {
  box-shadow: 0 0 0 0 rgba(26, 28, 27, 1);
  transform: translate(4px, 4px);
}

.sc-card__inner {
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Image */
.sc-card__img-wrap {
  position: relative;
  overflow: hidden;
}

.sc-card__img {
  width: 100%;
  height: 192px;
  object-fit: cover;
  display: block;
}

/* Staple decoration */
.sc-card__staple {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  z-index: 2;
  pointer-events: none;
}

.sc-card__staple-pin {
  width: 18px;
  height: 4px;
  background: rgba(26, 28, 27, 0.35);
  border-radius: 2px;
}

/* Card body */
.sc-card__body {
  padding: var(--space-md);
}

.sc-card__cat {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.sc-card__title {
  font-size: 16px;
  font-weight: 700;
  line-height: var(--leading-heading);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

.sc-card__excerpt {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: var(--leading-body);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.sc-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  font-size: 11px;
  color: var(--color-text-secondary);
  letter-spacing: 0.03em;
}

/* ---- Responsive ---- */

@media (max-width: 1023px) {
  .sc-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sc-cards-grid .sc-card:nth-child(3) {
    grid-column: span 2;
    margin-top: 0;
  }
}

@media (max-width: 767px) {
  .sc-cards-grid {
    grid-template-columns: 1fr;
  }

  .sc-cards-grid .sc-card:nth-child(2),
  .sc-cards-grid .sc-card:nth-child(3) {
    margin-top: 0;
    grid-column: span 1;
  }

  .sc-hero__title {
    font-size: clamp(32px, 8vw, 48px);
  }
}