/* === Pregnancy Calculator Page === */

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

.calc-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  color: var(--main-bg-color);
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
}

/* --- Form Wrapper --- */
.calc-form-wrapper {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 36px 40px;
  margin: 0 0 40px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
}

/* --- Methods (radio buttons) --- */
.calc-methods {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid #dde5e5;
}

.calc-methods-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--main-bg-color);
  margin-bottom: 18px;
}

.calc-radio {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 8px 0;
  font-size: 16px;
  color: var(--dark-text-color);
  transition: color 0.2s;
}

.calc-radio:hover {
  color: var(--main-bg-color);
}

.calc-radio input[type="radio"] {
  display: none;
}

.calc-radio-mark {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border-radius: 50%;
  border: 2px solid #bbb;
  position: relative;
  transition: border-color 0.2s;
}

.calc-radio input[type="radio"]:checked + .calc-radio-mark {
  border-color: var(--gold-color);
}

.calc-radio input[type="radio"]:checked + .calc-radio-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-color);
}

/* --- Fields sections --- */
.calc-fields-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 24px;
}

.calc-step {
  margin-bottom: 24px;
}

.calc-step-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.calc-field-label {
  font-size: 15px;
  color: var(--dark-text-color);
  margin-bottom: 10px;
  line-height: 1.5;
}

.calc-input {
  display: block;
  width: 100%;
  max-width: 360px;
  padding: 12px 16px;
  font-size: 16px;
  font-family: "Nunito", sans-serif;
  border: 1px solid #ccd5d5;
  border-radius: 8px;
  background: var(--ligth-bg-color);
  color: var(--main-bg-color);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.calc-input:focus {
  border-color: var(--gold-color);
  box-shadow: 0 0 0 3px rgba(189, 160, 0, 0.12);
}

/* Tooltip */
.calc-tooltip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold-color);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  cursor: help;
  position: relative;
  vertical-align: middle;
  margin-left: 4px;
}

.calc-tooltip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--main-bg-color);
  color: #fff;
  font-size: 13px;
  font-weight: 400;
  padding: 10px 14px;
  border-radius: 8px;
  width: 260px;
  line-height: 1.5;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 10;
}

.calc-tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* UZI dual fields */
.calc-uzi-fields {
  display: flex;
  gap: 16px;
  align-items: center;
}

.calc-uzi-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-uzi-field .calc-input {
  width: 90px;
  max-width: 90px;
  text-align: center;
}

.calc-uzi-label {
  font-size: 14px;
  color: var(--dark-text-color);
}

/* Radio inline for IVF */
.calc-radio-group {
  display: flex;
  gap: 20px;
  margin-top: 6px;
}

.calc-radio-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 15px;
  color: var(--dark-text-color);
}

.calc-radio-inline input[type="radio"] {
  accent-color: var(--gold-color);
  width: 18px;
  height: 18px;
}

/* --- Submit Button --- */
.calc-submit {
  display: block;
  margin-top: 28px;
  padding: 14px 40px;
  font-size: 16px;
  font-weight: 700;
  font-family: "Montserrat", sans-serif;
  color: #fff;
  background: var(--gold-color);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.calc-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(189, 160, 0, 0.35);
}

.calc-submit:active {
  transform: translateY(0);
}

/* --- Results --- */
.calc-results {
  margin: 0 0 40px;
  animation: calcFadeIn 0.5s ease;
}

@keyframes calcFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.calc-results-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--main-bg-color);
  margin-bottom: 24px;
  text-align: center;
}

.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.calc-result-card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.calc-result-card.calc-result-pdr {
  grid-column: 1 / -1;
  background: var(--main-bg-color);
  color: var(--ligth-text-color);
}

.calc-result-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  color: var(--dark-text-color);
}

.calc-result-pdr .calc-result-label {
  color: rgba(255, 255, 255, 0.7);
}

.calc-result-value {
  display: block;
  font-family: "Montserrat", sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--main-bg-color);
}

.calc-result-pdr .calc-result-value {
  color: var(--gold-color);
  font-size: 30px;
}

/* Progress bar */
.calc-progress-wrapper {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  margin-bottom: 20px;
}

.calc-progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 600;
  color: var(--main-bg-color);
  margin-bottom: 12px;
}

.calc-progress-bar {
  height: 16px;
  background: #dde5e5;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.calc-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-color), var(--pink-color));
  border-radius: 8px;
  transition: width 0.8s ease;
  width: 0;
}

.calc-progress-trimesters {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--dark-text-color);
  margin-top: 8px;
}

/* Range note */
.calc-range-note {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 20px 24px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  text-align: center;
  line-height: 1.6;
}

.calc-range-note p {
  font-size: 15px;
  color: var(--dark-text-color);
}

.calc-range-sub {
  font-size: 13px !important;
  color: #999 !important;
  margin-top: 6px;
}

/* --- Info block --- */
.calc-info {
  margin: 0 0 30px;
  background: #fff;
  border-radius: var(--border-radius);
  padding: 36px 40px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
}

.calc-info h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--main-bg-color);
  margin-bottom: 24px;
  line-height: 1.3;
}

.calc-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--main-bg-color);
  margin-top: 28px;
  margin-bottom: 16px;
  font-style: italic;
}

.calc-info p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--dark-text-color);
  margin-bottom: 16px;
  text-align: justify;
}

.calc-info p strong {
  color: var(--main-bg-color);
}

/* --- Disclaimer --- */
.calc-disclaimer {
  margin: 0 0 40px;
  background: #fff;
  border-left: 4px solid var(--gold-color);
  border-radius: var(--border-radius);
  padding: 24px 32px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.calc-disclaimer h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 10px;
}

.calc-disclaimer p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--dark-text-color);
}

/* --- FAQ base (hero.css not loaded on this page) --- */
.calc-page .faq-section {
  background: none;
  padding: 0;
}

.calc-page .faq-title {
  font-size: clamp(22px, 3.5vw, 30px);
  font-weight: 700;
  color: var(--main-bg-color);
  text-align: left;
  margin-bottom: 24px;
}

.calc-page .faq-list {
  max-width: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.calc-page .faq-item {
  background: #fff;
  border-radius: var(--border-radius);
  border: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 0 28px;
}

.calc-page .faq-item:first-child {
  border-top: none;
}

.calc-page .faq-heading {
  margin: 0;
}

.calc-page .faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--main-bg-color);
  transition: color 0.25s;
}

.calc-page .faq-question:hover {
  color: var(--gold-color);
}

.calc-page .faq-icon {
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94), color 0.25s;
  color: var(--gold-color);
}

.calc-page .faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.calc-page .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.calc-page .faq-answer-inner {
  padding-bottom: 22px;
}

.calc-page .faq-answer-inner p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--dark-text-color);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.3s 0.1s, transform 0.3s 0.1s;
}

.calc-page .faq-item.active .faq-answer-inner p {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .calc-page {
    padding-top: 80px;
  }

  .calc-form-wrapper,
  .calc-info {
    padding: 24px 20px;
  }

  .calc-results-grid {
    grid-template-columns: 1fr;
  }

  .calc-result-pdr {
    grid-column: auto;
  }

  .calc-uzi-fields {
    flex-direction: column;
    align-items: flex-start;
  }

  .calc-tooltip::after {
    left: auto;
    right: -10px;
    transform: none;
    width: 220px;
  }

  .calc-disclaimer {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .calc-title {
    font-size: 22px;
  }

  .calc-methods-title {
    font-size: 17px;
  }

  .calc-radio {
    font-size: 14px;
  }

  .calc-result-value {
    font-size: 22px;
  }

  .calc-result-pdr .calc-result-value {
    font-size: 24px;
  }
}