/* Certificate Page */
.certificate-page {
  padding: calc(80px + 48px) 0 80px;
  background: var(--paper);
}

.certificate-layout {
  display: flex;
  align-items: center;
  gap: 64px;
}

.certificate-content {
  flex: 1;
}

.certificate-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted-2);
  font-weight: 600;
}

.certificate-title {
  font-family: 'Cormorant', serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 300;
  margin: 14px 0 12px;
  line-height: 1.1;
  color: var(--ink);
}

.certificate-text {
  color: var(--muted);
  margin-bottom: 32px;
  font-size: 15px;
  line-height: 1.7;
}

.certificate-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

.certificate-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-2);
}

.certificate-feature__icon {
  color: var(--accent);
  font-size: 12px;
}

.certificate-cta-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}

.certificate-cta-note a {
  color: var(--accent);
  text-decoration: underline;
}

.certificate-preview {
  flex: 1;
  max-width: 560px;
}

.cert-card--lg {
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.cert-card--lg .cert-card__inner {
  margin: 20px;
  padding: 0 44px;
  min-height: 320px;
}

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

.cert-card--lg .cert-card__denom-value {
  font-size: 64px;
}

.cert-card--lg .cert-card__validity {
  font-size: 13px;
}

.cert-card--lg .cert-card__validity span:last-child {
  font-size: 14px;
}

/* ============================================================
   CERTIFICATE PAGE — INTERACTIVE FORM
   ============================================================ */

/* Layout: preview left (sticky), form right */
.certificate-page-head {
  margin-bottom: 40px;
}

.certificate-page-title {
  font-family: 'Cormorant', serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 300;
  margin-bottom: 8px;
}

.certificate-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.certificate-preview-col {
  position: relative;
}

.certificate-preview-sticky {
  position: sticky;
  top: 120px;
}

.certificate-form-col {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Preview note */
.cert-preview-note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted-2);
  justify-content: center;
}

.cert-preview-note svg {
  flex-shrink: 0;
  color: var(--muted-2);
}

.cert-info-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.cert-info-list--mobile { display: none; }

.cert-info-list li {
  position: relative;
  padding-left: 16px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted-2);
}

.cert-info-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
}

/* ─ Fieldset ─ */
.cert-fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.cert-fieldset__title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.cert-fieldset__step,
.cert-fieldset__optional {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted-2);
}

/* ─ Denom grid ─ */
.cert-denom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.cert-denom-btn {
  padding: 12px 8px;
  border: 1.5px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--paper);
  font-family: 'Manrope', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}

.cert-denom-btn:hover {
  border-color: var(--muted-2);
}

.cert-denom-btn--active {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

/* Custom denom input */
.cert-custom-denom {
  margin-top: 4px;
}

.cert-custom-denom__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}

.cert-custom-denom__row {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid var(--line-2);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--paper);
}

.cert-custom-denom__input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 14px;
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  outline: none;
  min-width: 0;
}

.cert-custom-denom__input::placeholder {
  color: var(--muted-2);
  font-weight: 400;
}

.cert-custom-denom__currency {
  padding: 0 8px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
  flex-shrink: 0;
}

.cert-stepper-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--ink);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  flex-shrink: 0;
}

.cert-stepper-btn:hover {
  background: var(--cream-2);
}

/* ── Design grid ─ */
.cert-design-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.cert-design-btn {
  border: 1.5px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--paper);
  padding: 12px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.cert-design-btn:hover {
  border-color: var(--muted-2);
}

.cert-design-btn--active {
  border-color: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
  position: relative;
}

.cert-design-btn--active::after {
  content: '';
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 12px;
  color: var(--ink);
  font-weight: 700;
}

.cert-design-btn__preview {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-design-btn__preview-script {
  font-family: 'English111VivaceBT', cursive;
  font-size: 18px;
  font-style: italic;
}

.cert-design-btn__name {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
}

/* ─ Personalization ─ */
.cert-personal-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.cert-personal-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cert-personal-field--full {
  margin-top: 12px;
}

.cert-field-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.cert-field-label--normal {
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cert-input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--line-2);
  border-radius: var(--r-md);
  font-family: 'Manrope', sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: var(--paper);
  transition: border-color 0.15s;
  outline: none;
}

.cert-input:focus {
  border-color: var(--ink);
}

.cert-input::placeholder {
  color: var(--muted-2);
}

.cert-input--textarea {
  resize: vertical;
  min-height: 60px;
}