/*
|--------------------------------------------------------------------------
| Contribution hub
|--------------------------------------------------------------------------
*/

.contribution-hub-page {
  width: min(
    var(--page-width),
    calc(100% - 32px)
  );

  margin: 0 auto;
  padding: 64px 0 110px;
}

.contribution-hub-hero {
  position: relative;
  overflow: hidden;

  display: grid;
  grid-template-columns:
    minmax(0, 1.45fr)
    minmax(290px, 0.65fr);

  gap: 34px;
  align-items: end;

  padding: clamp(36px, 7vw, 76px);

  background:
    radial-gradient(
      circle at 10% 0%,
      rgba(24, 198, 163, 0.34),
      transparent 30%
    ),
    radial-gradient(
      circle at 100% 100%,
      rgba(255, 79, 139, 0.34),
      transparent 34%
    ),
    linear-gradient(
      135deg,
      #101426 0%,
      #3130a7 52%,
      #6549ef 100%
    );

  border-radius: var(--radius-large);

  color: #ffffff;

  box-shadow: var(--shadow-large);
}

.contribution-hub-hero::before {
  content: "";

  position: absolute;
  right: -140px;
  top: -150px;

  width: 390px;
  height: 390px;

  border:
    2px solid
    rgba(255, 255, 255, 0.12);

  border-radius: 50%;
}

.contribution-hub-copy {
  position: relative;
  z-index: 2;
}

.contribution-hub-hero .eyebrow {
  color: rgba(255, 255, 255, 0.82);
}

.contribution-hub-hero .eyebrow::before {
  background: var(--color-accent);
}

.contribution-hub-copy h1 {
  max-width: 780px;

  margin: 18px 0 24px;

  font-size: clamp(3.2rem, 8vw, 6.8rem);
  line-height: 0.88;
  letter-spacing: -0.075em;
}

.contribution-hub-copy > p:last-of-type {
  max-width: 690px;
  margin: 0;

  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
  line-height: 1.78;
}

.contribution-hub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;

  margin-top: 30px;
}

.contribution-hub-hero .secondary-button {
  background:
    rgba(255, 255, 255, 0.12);

  border-color:
    rgba(255, 255, 255, 0.2);

  color: #ffffff;

  box-shadow: none;
}

.contribution-process-card {
  position: relative;
  z-index: 2;

  padding: 26px;

  background:
    rgba(255, 255, 255, 0.1);

  border:
    1px solid
    rgba(255, 255, 255, 0.18);

  border-radius: var(--radius-medium);

  backdrop-filter: blur(18px);
}

.process-card-label {
  display: block;

  margin-bottom: 20px;

  color: rgba(255, 255, 255, 0.65);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contribution-process-card ol {
  display: grid;
  gap: 20px;

  margin: 0;
  padding: 0;

  list-style: none;
  counter-reset: process;
}

.contribution-process-card li {
  position: relative;

  display: grid;
  gap: 5px;

  padding-left: 42px;

  counter-increment: process;
}

.contribution-process-card li::before {
  content: counter(process);

  position: absolute;
  left: 0;
  top: 0;

  display: grid;
  place-items: center;

  width: 28px;
  height: 28px;

  background:
    rgba(255, 255, 255, 0.14);

  border:
    1px solid
    rgba(255, 255, 255, 0.2);

  border-radius: 9px;

  font-size: 0.72rem;
  font-weight: 900;
}

.contribution-process-card strong {
  color: #ffffff;
}

.contribution-process-card li span {
  color:
    rgba(255, 255, 255, 0.68);

  font-size: 0.86rem;
  line-height: 1.55;
}

.contribution-types-section {
  padding: 88px 0 40px;
}

.contribution-section-heading {
  display: grid;
  grid-template-columns:
    minmax(0, 1fr)
    minmax(280px, 0.65fr);

  gap: 34px;
  align-items: end;

  margin-bottom: 32px;
}

.contribution-section-heading h2,
.contribution-guidelines-copy h2 {
  max-width: 760px;

  margin: 14px 0 0;

  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.contribution-section-heading > p {
  margin: 0;

  color: var(--color-muted);
  line-height: 1.75;
}

.contribution-type-grid {
  display: grid;
  grid-template-columns:
    repeat(3, minmax(0, 1fr));

  gap: 22px;
}

.contribution-type-card {
  position: relative;
  overflow: hidden;

  display: flex;
  flex-direction: column;

  min-height: 480px;
  padding: 28px;

  background:
    rgba(255, 255, 255, 0.86);

  border:
    1px solid
    rgba(255, 255, 255, 0.94);

  border-radius: var(--radius-medium);

  box-shadow: var(--shadow-medium);

  backdrop-filter: blur(18px);
}

.contribution-type-card::after {
  content: "";

  position: absolute;
  right: -65px;
  bottom: -75px;

  width: 190px;
  height: 190px;

  background:
    radial-gradient(
      circle,
      rgba(91, 75, 255, 0.12),
      transparent 70%
    );
}

.contribution-type-card.is-active {
  background:
    linear-gradient(
      150deg,
      #ffffff,
      #f3f0ff
    );

  border-color:
    rgba(91, 75, 255, 0.22);
}

.contribution-type-card.is-active::before {
  content: "";

  position: absolute;
  left: 0;
  top: 0;

  width: 100%;
  height: 6px;

  background:
    linear-gradient(
      90deg,
      var(--color-primary),
      var(--color-secondary),
      var(--color-accent)
    );
}

.contribution-card-number {
  display: grid;
  place-items: center;

  width: 48px;
  height: 48px;

  background:
    linear-gradient(
      135deg,
      var(--color-primary),
      var(--color-secondary)
    );

  border-radius: 16px;

  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 900;

  box-shadow:
    0 12px 28px
    rgba(91, 75, 255, 0.23);
}

.contribution-card-status {
  width: fit-content;

  margin-top: 22px;
  padding: 6px 10px;

  background:
    rgba(24, 198, 163, 0.11);

  border:
    1px solid
    rgba(24, 198, 163, 0.21);

  border-radius: 999px;

  color: #087d68;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contribution-card-status.is-coming {
  background:
    rgba(255, 190, 61, 0.14);

  border-color:
    rgba(255, 190, 61, 0.26);

  color: #8b5d00;
}

.contribution-type-card h3 {
  margin: 22px 0 14px;

  font-size: 1.65rem;
  letter-spacing: -0.035em;
}

.contribution-type-card > p {
  margin: 0;

  color: var(--color-muted);
  line-height: 1.7;
}

.contribution-type-card ul {
  display: grid;
  gap: 10px;

  margin: 24px 0;
  padding: 0;

  list-style: none;
}

.contribution-type-card li {
  position: relative;

  padding-left: 24px;

  color: #4f5a6b;
  font-size: 0.9rem;
}

.contribution-type-card li::before {
  content: "✓";

  position: absolute;
  left: 0;

  color: var(--color-accent);
  font-weight: 900;
}

.contribution-card-link {
  position: relative;
  z-index: 2;

  display: inline-flex;
  align-items: center;

  width: fit-content;
  margin-top: auto;

  color: var(--color-primary);
  font-weight: 900;
  text-decoration: none;
}

.contribution-card-link::after {
  content: "→";
  margin-left: 8px;
}

.contribution-card-link.is-disabled {
  color: #939aab;
}

.contribution-card-link.is-disabled::after {
  display: none;
}

.contribution-guidelines-section {
  display: grid;
  grid-template-columns:
    minmax(260px, 0.72fr)
    minmax(0, 1.28fr);

  gap: 40px;
  align-items: start;

  margin-top: 62px;
  padding: clamp(30px, 6vw, 58px);

  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.92),
      rgba(239, 242, 255, 0.88)
    );

  border:
    1px solid
    rgba(255, 255, 255, 0.95);

  border-radius: var(--radius-large);

  box-shadow: var(--shadow-medium);
}

.contribution-guidelines-copy {
  position: sticky;
  top: 120px;
}

.contribution-guidelines-copy h2 {
  font-size:
    clamp(2.2rem, 4vw, 3.8rem);
}

.contribution-guidelines-copy > p:last-child {
  margin: 22px 0 0;

  color: var(--color-muted);
  line-height: 1.8;
}

.contribution-guideline-grid {
  display: grid;
  grid-template-columns:
    repeat(2, minmax(0, 1fr));

  gap: 16px;
}

.contribution-guideline-grid article {
  padding: 22px;

  background:
    rgba(255, 255, 255, 0.82);

  border:
    1px solid
    var(--color-border);

  border-radius: 18px;
}

.contribution-guideline-grid span {
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contribution-guideline-grid h3 {
  margin: 10px 0;

  font-size: 1.12rem;
}

.contribution-guideline-grid p {
  margin: 0;

  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

@media (max-width: 940px) {
  .contribution-hub-hero,
  .contribution-section-heading,
  .contribution-guidelines-section {
    grid-template-columns: 1fr;
  }

  .contribution-type-grid {
    grid-template-columns: 1fr;
  }

  .contribution-type-card {
    min-height: auto;
  }

  .contribution-guidelines-copy {
    position: static;
  }
}

@media (max-width: 640px) {
  .contribution-hub-page {
    padding-top: 38px;
  }

  .contribution-hub-hero {
    padding: 42px 26px;
    border-radius: 26px;
  }

  .contribution-hub-copy h1 {
    font-size:
      clamp(3.1rem, 17vw, 5rem);
  }

  .contribution-hub-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .contribution-guideline-grid {
    grid-template-columns: 1fr;
  }
}

/*
|--------------------------------------------------------------------------
| BeginnerSkate submission pages
|--------------------------------------------------------------------------
*/

.submit-page,
.submission-result-page {
  width: min(
    var(--page-width),
    calc(100% - 32px)
  );

  margin: 0 auto;
  padding: 64px 0 110px;
}

.submit-hero {
  display: grid;
  grid-template-columns:
    minmax(0, 1.5fr)
    minmax(260px, 0.7fr);

  gap: 28px;
  align-items: end;

  margin-bottom: 30px;
  padding: clamp(34px, 6vw, 68px);

  background:
    radial-gradient(
      circle at 90% 0%,
      rgba(255, 255, 255, 0.22),
      transparent 28%
    ),
    linear-gradient(
      135deg,
      #11162f,
      #5645ee 58%,
      #ff4f8b
    );

  border-radius: var(--radius-large);
  color: #ffffff;

  box-shadow: var(--shadow-large);
}

.submit-hero h1 {
  max-width: 700px;
  margin: 16px 0 20px;

  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.submit-hero > div > p:last-child {
  max-width: 650px;
  margin: 0;

  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
  line-height: 1.75;
}

.submit-hero .eyebrow {
  color: rgba(255, 255, 255, 0.82);
}

.submit-hero .eyebrow::before {
  background: #ffffff;
}

.submit-hero-note {
  padding: 24px;

  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-medium);

  backdrop-filter: blur(14px);
}

.submit-hero-note strong {
  display: block;
  margin-bottom: 10px;
}

.submit-hero-note p {
  margin: 0;

  color: rgba(255, 255, 255, 0.74);
  line-height: 1.65;
}

.lesson-submission-form {
  display: grid;
  gap: 24px;
}

.submission-form-panel {
  padding: clamp(24px, 5vw, 42px);

  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-large);

  box-shadow: var(--shadow-medium);
  backdrop-filter: blur(18px);
}

.submission-panel-heading {
  display: flex;
  gap: 18px;
  align-items: flex-start;

  margin-bottom: 30px;
}

.submission-panel-heading > span {
  display: grid;
  flex: 0 0 auto;
  place-items: center;

  width: 46px;
  height: 46px;

  background:
    linear-gradient(
      135deg,
      var(--color-primary),
      var(--color-secondary)
    );

  border-radius: 15px;

  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 900;

  box-shadow:
    0 12px 26px rgba(91, 75, 255, 0.25);
}

.submission-panel-heading h2 {
  margin: 0 0 5px;

  font-size: 1.6rem;
  letter-spacing: -0.035em;
}

.submission-panel-heading p {
  margin: 0;
  color: var(--color-muted);
}

.form-grid {
  display: grid;
  grid-template-columns:
    repeat(2, minmax(0, 1fr));

  gap: 22px;
}

.form-field {
  display: grid;
  gap: 9px;
}

.form-field-wide {
  grid-column: 1 / -1;
}

.form-field > span {
  font-size: 0.86rem;
  font-weight: 850;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;

  padding: 15px 16px;

  background: #f8f9ff;
  border: 1px solid rgba(16, 20, 38, 0.12);
  border-radius: 14px;

  color: var(--color-ink);
  outline: none;

  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.form-field textarea {
  resize: vertical;
  line-height: 1.65;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  background: #ffffff;
  border-color: var(--color-primary);

  box-shadow:
    0 0 0 4px rgba(91, 75, 255, 0.11);
}

.form-field small {
  color: var(--color-muted);
  line-height: 1.5;
}

.submission-sections {
  display: grid;
  gap: 18px;
}

.submission-section-card {
  margin: 0;
  padding: 24px;

  background:
    linear-gradient(
      145deg,
      #f8f9ff,
      #ffffff
    );

  border: 1px solid rgba(91, 75, 255, 0.13);
  border-radius: var(--radius-medium);
}

.submission-section-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;

  margin-bottom: 20px;
}

.submission-section-number {
  display: block;

  margin-bottom: 5px;

  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.submission-section-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.remove-section-button {
  padding: 8px 12px;

  background: rgba(255, 79, 139, 0.09);
  border: 1px solid rgba(255, 79, 139, 0.18);
  border-radius: 999px;

  color: #d92d68;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 850;
}

.submission-section-card .form-field + .form-field {
  margin-top: 18px;
}

.add-section-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  width: fit-content;
  margin-top: 18px;
  padding: 13px 18px;

  background: rgba(91, 75, 255, 0.08);
  border: 1px dashed rgba(91, 75, 255, 0.35);
  border-radius: 999px;

  color: var(--color-primary);
  cursor: pointer;
  font-weight: 850;
}

.add-section-button span {
  display: grid;
  place-items: center;

  width: 22px;
  height: 22px;

  background: var(--color-primary);
  border-radius: 50%;

  color: #ffffff;
}

.submission-guidelines {
  padding: 24px;

  background:
    linear-gradient(
      135deg,
      rgba(24, 198, 163, 0.1),
      rgba(91, 75, 255, 0.08)
    );

  border: 1px solid rgba(24, 198, 163, 0.2);
  border-radius: var(--radius-medium);
}

.guideline-checkbox {
  display: flex;
  gap: 14px;
  align-items: flex-start;

  cursor: pointer;
  line-height: 1.65;
}

.guideline-checkbox input {
  width: 19px;
  height: 19px;
  margin-top: 3px;

  accent-color: var(--color-primary);
}

.submission-error {
  padding: 20px 22px;

  background: rgba(217, 45, 104, 0.09);
  border: 1px solid rgba(217, 45, 104, 0.22);
  border-radius: var(--radius-medium);

  color: #a51d50;
  line-height: 1.6;
}

.submission-error strong {
  display: block;
  margin-bottom: 8px;
}

.submission-error ul {
  margin: 0;
  padding-left: 20px;
}

.submission-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;

  padding: 8px 4px 0;
}

.submit-contribution-button {
  min-height: 54px;
  padding: 0 24px;

  background:
    linear-gradient(
      135deg,
      var(--color-primary),
      var(--color-secondary)
    );

  border: 0;
  border-radius: 999px;

  color: #ffffff;
  cursor: pointer;
  font-weight: 900;

  box-shadow:
    0 15px 36px rgba(91, 75, 255, 0.28);
}

.submit-contribution-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.submission-actions p {
  margin: 0;

  color: var(--color-muted);
  font-size: 0.84rem;
}

.submission-result-page {
  min-height: 70vh;

  display: grid;
  place-items: center;
}

.submission-result-card {
  width: min(720px, 100%);
  padding: clamp(34px, 7vw, 68px);

  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-large);

  text-align: center;

  box-shadow: var(--shadow-large);
}

.submission-result-icon {
  display: grid;
  place-items: center;

  width: 72px;
  height: 72px;
  margin: 0 auto 24px;

  background:
    linear-gradient(
      135deg,
      var(--color-accent),
      var(--color-primary)
    );

  border-radius: 24px;

  color: #ffffff;
  font-size: 2rem;
  font-weight: 950;
}

.submission-result-card h1 {
  margin: 16px 0 18px;

  font-size: clamp(2.4rem, 7vw, 4.7rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.submission-result-card > p {
  max-width: 590px;
  margin: 0 auto;

  color: var(--color-muted);
  line-height: 1.75;
}

.submission-reference {
  display: grid;
  gap: 5px;

  margin: 28px 0;
  padding: 17px;

  background: #f6f7fd;
  border-radius: 14px;
}

.submission-reference span {
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.submission-reference strong {
  overflow-wrap: anywhere;
}

.submission-result-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

@media (max-width: 760px) {
  .submit-hero {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field-wide {
    grid-column: auto;
  }

  .submission-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .submit-contribution-button {
    width: 100%;
  }
}