/* Program Registration portal. Builds on academy.css (atmosphere) and
   paris.css (tokens, .paris-form, .paris-register__label/__schedule). */

.reg-page main {
  position: relative;
  z-index: 1;
}

.reg-wrap {
  max-width: 880px;
}

/* ---------- Breadcrumb ---------- */
.reg-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.reg-crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(15, 31, 61, 0.6);
}

.reg-crumbs li + li::before {
  content: "\203A";
  color: rgba(15, 31, 61, 0.35);
}

.reg-crumbs a {
  color: rgba(15, 31, 61, 0.72);
  text-decoration: none;
}

.reg-crumbs a:hover {
  color: var(--paris-night);
  text-decoration: underline;
}

.reg-crumbs [aria-current="page"] {
  color: var(--paris-night);
  font-weight: 600;
}

/* ---------- Gateway ---------- */
.reg-gateway {
  padding: clamp(36px, 6vw, 72px) 0 clamp(28px, 4vw, 44px);
}

.reg-gate {
  max-width: 600px;
  margin: 0 auto;
  padding: clamp(26px, 4.5vw, 44px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--paris-radius-lg);
  background: rgba(255, 255, 255, 0.66);
  box-shadow:
    0 30px 70px -36px rgba(15, 23, 42, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  backdrop-filter: blur(18px) saturate(1.3);
  text-align: center;
}

.reg-gate__title {
  margin: 0 0 12px;
  color: var(--paris-navy);
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.reg-gate__lead {
  max-width: 46ch;
  margin: 0 auto 26px;
  color: rgba(15, 31, 61, 0.72);
  font-size: 15px;
  line-height: 1.6;
}

.reg-gate__form {
  display: grid;
  gap: 16px;
  text-align: left;
}

.reg-gate__form input[type="text"] {
  background: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.reg-gate__form input[type="text"]::placeholder {
  text-transform: none;
  letter-spacing: 0;
  color: rgba(15, 31, 61, 0.45);
}

.reg-select {
  position: relative;
}

.reg-select::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 16px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--paris-night);
  border-bottom: 2px solid var(--paris-night);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.reg-select select {
  width: 100%;
  min-height: 48px;
  padding: 10px 42px 10px 14px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--paris-navy);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.reg-select select:focus {
  outline: none;
  border-color: var(--paris-day);
  box-shadow: 0 0 0 3px rgba(111, 168, 214, 0.22);
}

.reg-gate__status {
  margin: -4px 0 0;
  color: #b23a3a;
  font-size: 13px;
  line-height: 1.5;
}

.reg-gate__status:empty {
  display: none;
}

.reg-gate__btn {
  width: 100%;
  min-height: 50px;
  justify-content: center;
  background: var(--paris-navy);
  border-color: var(--paris-navy);
}

/* ---------- Results ---------- */
.reg-results {
  padding: 0 0 clamp(64px, 8vw, 110px);
  scroll-margin-top: calc(var(--paris-header) + 16px);
}

.reg-state[hidden] {
  display: none !important;
}

.reg-state.is-entering {
  animation: reg-fade-in 520ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

@keyframes reg-fade-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.reg-section-title {
  margin: 0 0 18px;
  color: var(--paris-navy);
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* State A */
.reg-overview {
  padding: clamp(26px, 4.5vw, 44px);
  border: 1px solid rgba(15, 23, 42, 0.07);
  border-radius: var(--paris-radius-lg);
  background: #fff;
  box-shadow: 0 24px 60px -40px rgba(15, 23, 42, 0.35);
}

.reg-overview__title {
  margin: 0 0 14px;
  color: var(--paris-navy);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.reg-overview__lead {
  max-width: 62ch;
  margin: 0 0 28px;
  color: rgba(15, 31, 61, 0.76);
  font-size: 15.5px;
  line-height: 1.7;
}

.reg-overview__subhead {
  margin: 0 0 14px;
  color: rgba(15, 31, 61, 0.56);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.reg-themes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.reg-themes li {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 12px;
  background: var(--paris-cloud);
  color: rgba(15, 31, 61, 0.72);
  font-size: 14px;
  line-height: 1.5;
}

.reg-themes li > span {
  flex: none;
  color: var(--paris-day);
  font-family: var(--paris-display);
  font-size: 18px;
  line-height: 1.2;
}

.reg-themes strong {
  display: block;
  color: var(--paris-navy);
  font-weight: 700;
}

.reg-overview__more {
  margin: 0 0 26px;
  font-size: 14px;
}

.reg-overview__more a {
  color: var(--paris-night);
  font-weight: 600;
}

.reg-notice {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid rgba(111, 168, 214, 0.45);
  border-left: 4px solid var(--paris-day);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(111, 168, 214, 0.16), rgba(111, 168, 214, 0.06));
}

.reg-notice p {
  margin: 0;
  color: var(--paris-navy);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
}

.reg-notice__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--paris-night);
}

.reg-notice__icon::before {
  content: "i";
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  font-style: italic;
  font-family: Georgia, serif;
}

/* State B */
.reg-partner {
  display: grid;
  gap: clamp(22px, 3vw, 32px);
}

.reg-partner__head {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 36px);
  border-radius: var(--paris-radius-lg);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(111, 168, 214, 0.32), transparent 55%),
    var(--paris-navy);
  color: #fff;
  box-shadow: 0 26px 60px -34px rgba(15, 23, 42, 0.6);
}

.reg-partner__eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 5px 11px;
  border: 1px solid rgba(111, 168, 214, 0.6);
  border-radius: 999px;
  color: #cfe3f3;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.reg-partner__title {
  margin: 0 0 12px;
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.reg-partner__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  margin: 0;
  color: rgba(244, 246, 250, 0.82);
  font-size: 14.5px;
  line-height: 1.5;
}

.reg-partner__meta span + span::before {
  content: "\00B7";
  margin: 0 10px;
  color: var(--paris-day);
  font-weight: 700;
}

.reg-details,
.reg-form {
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid rgba(15, 23, 42, 0.07);
  border-radius: var(--paris-radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 60px -42px rgba(15, 23, 42, 0.35);
}

.reg-details__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.reg-card {
  padding: 18px 20px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 14px;
  background: var(--paris-cloud);
}

.reg-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reg-list li {
  position: relative;
  padding-left: 18px;
  color: var(--paris-night);
  font-size: 14.5px;
  line-height: 1.5;
}

.reg-list li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--paris-day);
}

.reg-list strong {
  color: var(--paris-navy);
  font-size: 16px;
}

.reg-list--muted li {
  color: rgba(15, 31, 61, 0.7);
}

.reg-list--muted li::before {
  background: rgba(15, 31, 61, 0.25);
}

/* Form: each section is its own bordered panel. */
.reg-form .paris-form__set {
  padding: 20px clamp(16px, 3vw, 24px) 22px;
  border: 1px solid rgba(15, 23, 42, 0.09);
  border-radius: 14px;
  background: #fff;
}

.reg-form .paris-form__set + .paris-form__set {
  margin-top: 16px;
  padding-top: 20px;
  border-top: 1px solid rgba(15, 23, 42, 0.09);
}

/* Floated legend renders inside the border instead of notching it. */
.reg-form .paris-form__set legend {
  float: left;
  width: 100%;
  margin-bottom: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.reg-page .paris-form__choice {
  min-height: 44px;
  padding: 10px 16px;
}

.reg-page .paris-form__check {
  min-height: 44px;
  align-items: flex-start;
  padding: 11px 0;
}

.reg-page .paris-form__check input {
  width: 18px;
  height: 18px;
  margin-top: 1px;
}

.reg-terms-link {
  color: var(--paris-night);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--paris-day);
  text-underline-offset: 3px;
}

.reg-action {
  margin-top: 26px;
}

.reg-action .paris-form__cta {
  min-height: 54px;
  background: var(--paris-navy);
  border-color: var(--paris-navy);
  font-size: 15.5px;
}

/* ---------- Terms modal ---------- */
.reg-modal {
  width: min(640px, calc(100% - 32px));
  max-height: min(80vh, 760px);
  padding: 0;
  border: 0;
  border-radius: 20px;
  background: #fff;
  color: var(--paris-navy);
  box-shadow: 0 40px 90px -30px rgba(15, 23, 42, 0.55);
}

.reg-modal::backdrop {
  background: rgba(15, 23, 42, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.reg-modal[open] {
  animation: reg-fade-in 260ms ease both;
}

.reg-modal__inner {
  display: flex;
  flex-direction: column;
  max-height: inherit;
}

.reg-modal__head,
.reg-modal__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
}

.reg-modal__head {
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.reg-modal__foot {
  justify-content: flex-end;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.reg-modal__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
}

.reg-modal__close {
  position: relative;
  flex: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--paris-cloud);
  cursor: pointer;
}

.reg-modal__close::before,
.reg-modal__close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--paris-navy);
  transform: translate(-50%, -50%) rotate(45deg);
}

.reg-modal__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.reg-modal__body {
  overflow-y: auto;
  padding: 20px 22px 8px;
  font-size: 14.5px;
  line-height: 1.6;
}

.reg-modal__body h3 {
  margin: 18px 0 10px;
  font-size: 16px;
}

.reg-modal__body h3:first-child {
  margin-top: 0;
}

.reg-modal__body p {
  margin: 0 0 12px;
  color: rgba(15, 31, 61, 0.86);
}

.reg-modal__body a {
  color: var(--paris-night);
  font-weight: 600;
  text-underline-offset: 2px;
}

.reg-terms-table {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 0 0 14px;
  border-collapse: collapse;
  overflow-x: auto;
  font-size: 13.5px;
}

.reg-terms-table thead,
.reg-terms-table tbody,
.reg-terms-table tr {
  display: table;
  width: 100%;
  table-layout: fixed;
}

.reg-terms-table th,
.reg-terms-table td {
  padding: 10px 12px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  text-align: left;
  vertical-align: top;
  color: rgba(15, 31, 61, 0.86);
}

.reg-terms-table th {
  background: var(--paris-cloud);
  color: var(--paris-navy);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.reg-terms-table td:first-child {
  width: 34%;
  font-weight: 600;
  color: var(--paris-navy);
}

/* ---------- Responsive ---------- */
@media (max-width: 767px) {
  .reg-details__grid,
  .reg-themes,
  .reg-form .paris-form__row {
    grid-template-columns: minmax(0, 1fr);
  }

  .reg-partner__meta {
    flex-direction: column;
  }

  .reg-partner__meta span + span::before {
    content: none;
  }

  .reg-gate {
    text-align: left;
  }

  .reg-gate__lead {
    margin-left: 0;
  }

  .reg-form .paris-form__choices {
    flex-direction: column;
    align-items: stretch;
  }

  .reg-form .paris-form__choices--wrap {
    flex-direction: row;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reg-state.is-entering,
  .reg-modal[open] {
    animation: none;
  }
}