/* ==========================================================================
   Offers page
   ========================================================================== */

.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.offer-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.offer-card-banner {
  background: var(--color-overlay-bg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.offer-card-banner::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(253, 187, 36, 0.15);
}

.offer-card-discount {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 30px;
  color: var(--color-navy);
  position: relative;
  z-index: 1;
}

.offer-card-discount span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  display: block;
  margin-top: 2px;
}

.offer-card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.offer-card-body h3 {
  font-size: 20px;
  font-weight: 600;
}

.offer-card-body p {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--color-text-body);
  flex: 1;
}

.offer-code-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
}

.offer-code {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-navy);
  font-size: var(--fs-small);
}

.offer-copy-btn {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 4px;
}

.offer-copy-btn:hover {
  text-decoration: underline;
}

.offer-copy-btn.copied {
  color: #16a34a;
}

.offer-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.offer-expiry {
  font-size: 12px;
  color: var(--color-text-muted);
}

@media (max-width: 1024px) {
  .offers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .offers-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- referral-milestone offers (locked until earned) ---- */
.offer-card-locked .offer-card-banner {
  filter: grayscale(0.85);
  opacity: 0.85;
}
.offer-lock-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}
.offer-progress {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
}
.offer-progress-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--color-border);
  overflow: hidden;
}
.offer-progress-bar i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: #2563eb;
}
.offer-code-locked .offer-code {
  letter-spacing: 3px;
  color: var(--color-text-muted);
}
.offer-code-locked .offer-copy-btn,
.offer-code-locked .offer-copy-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}