/* ── Summary card ─ */
.cert-summary {
  border-radius: var(--r-lg);
  padding: 24px;
  background: var(--cream);
}

.cert-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.cert-summary__label {
  font-size: 13px;
  color: var(--muted);
}

.cert-summary__value {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.cert-summary__divider {
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}

.cert-summary__row--total {
  margin-bottom: 20px;
}

.cert-summary__total {
  font-family: 'Cormorant', serif;
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
}

.cert-summary__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cert-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-family: 'Manrope', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s;
}

.cert-cta-btn svg {
  flex-shrink: 0;
}

.cert-cta-btn--whatsapp {
  background: var(--ink);
  color: var(--cream);
}

.cert-cta-btn--whatsapp:hover {
  background: var(--ink-2);
}

.cert-cta-btn--telegram {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line-2);
}

.cert-cta-btn--telegram:hover {
  border-color: var(--ink);
}

.cert-cta-note {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted-2);
  line-height: 1.5;
}

.cert-cta-note svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--muted-2);
}

/* ─ How it works  */
.cert-how-it-works {
  padding: 40px 0;
  border-top: 1px solid var(--line);
  margin-top: 40px;
}

.cert-how-title {
  font-family: 'Cormorant', serif;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 300;
  text-align: center;
  margin-bottom: 48px;
  color: var(--ink);
}

.cert-how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.cert-how-step {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.cert-how-step__num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant', serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--ink);
  flex-shrink: 0;
}

.cert-how-step__title {
  font-family: 'Cormorant', serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin: 0;
}

.cert-how-step__desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* ── Certificate card validity (centered) ─ */
.cert-card__validity--centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
}

.cert-card__serial {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted-2);
  font-weight: 500;
}

.cert-card__expiry {
  font-size: 12px;
  color: var(--muted);
}

.cert-card__site {
  font-size: 11px;
  color: var(--muted-2);
}

/* ── Certificate card validity (two-column, legacy) ─ */
.cert-card__validity {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.cert-card__validity-left {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cert-card__validity-right {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cert-card__validity-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  margin-top: 2px;
}

/* ============================================================
   CERTIFICATE PAGE — RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .certificate-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .certificate-preview-col {
    order: -1;
  }

  .certificate-preview-sticky {
    position: relative;
    top: 0;
  }

  .cert-card--lg .cert-card__inner {
    padding: 28px 32px;
    min-height: 240px;
  }

  .cert-card--lg .cert-card__denom-value {
    font-size: 48px;
  }

  .cert-card--lg .cert-card__brand-script {
    font-size: 28px;
  }

  .cert-how-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .cert-info-list--desktop { display: none; }
  .cert-info-list--mobile {
    display: flex;
    margin: 0;
    padding-top: 0;
    border-top: 1px solid var(--border);
  }

  .certificate-page {
    padding: 100px 0 60px;
  }

  .certificate-layout {
    gap: 32px;
  }

  .cert-card--lg .cert-card__inner {
    margin: 12px;
    padding: 24px 20px;
    min-height: 200px;
  }

  .cert-card--lg .cert-card__denom-value {
    font-size: 40px;
  }

  .cert-card--lg .cert-card__brand-script {
    font-size: 24px;
  }

  .cert-card--lg .cert-card__denom-label {
    font-size: 10px;
  }

  .cert-card--lg .cert-card__validity {
    font-size: 11px;
  }

  .cert-denom-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .cert-denom-btn {
    padding: 10px 6px;
    font-size: 13px;
  }

  .cert-design-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .cert-personal-row {
    grid-template-columns: 1fr;
  }

  .cert-how-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .cert-how-title {
    margin-bottom: 32px;
  }

  .cert-how-it-works {
    padding: 32px 0;
    margin-top: 32px;
  }
}

@media (max-width: 480px) {
  .cert-denom-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cert-design-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
  }

  .cert-design-btn__preview-script {
    font-size: 14px;
  }

  .cert-design-btn__name {
    font-size: 11px;
  }

  .cert-how-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .cert-how-step {
    display: grid;
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
    column-gap: 16px;
    row-gap: 4px;
    text-align: left;
    align-items: start;
  }

  .cert-how-step__num {
    grid-row: 1 / 3;
    align-self: center;
    flex-shrink: 0;
  }

  .cert-how-step__title {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
  }

  .cert-how-step__desc {
    grid-column: 2;
    grid-row: 2;
  }

  .cert-summary {
    padding: 18px;
  }

  .cert-summary__total {
    font-size: 20px;
  }
}