/* =============================================================
   SIGNUP — Mailing list section
   Centred, intimate layout. Platform background lifts it from
   the abyss sections above and below.
   Depends on: tokens.css, global.css
   ============================================================= */


/* -----------------------------------------------------------
   .signup — section wrapper
----------------------------------------------------------- */
.signup {
  background-color: var(--color-abyss);
  padding: var(--space-20) 0;
}

.signup__inner {
  max-width: 560px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  text-align: center;
}


/* -----------------------------------------------------------
   .signup__content — eyebrow + heading + subtext
----------------------------------------------------------- */
.signup__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-chai);
  margin-bottom: var(--space-3);
}

.signup__heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 300;
  font-style: italic;
  color: var(--color-bone);
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.signup__subtext {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 300;
  color: var(--color-signal);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-8);
}


/* -----------------------------------------------------------
   .signup__fields — stacked field group + button
----------------------------------------------------------- */
.signup__fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.signup__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: left;
}

.signup__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-signal);
}

.signup__input {
  width: 100%;
  background-color: transparent;
  border: none;
  border-bottom: 0.5px solid var(--color-slate);
  border-radius: 0;
  padding: 10px 0;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-bone);
  outline: none;
  transition: border-color var(--transition-base);
}

.signup__input::placeholder {
  color: var(--color-signal);
}

.signup__input:focus {
  border-bottom-color: var(--color-chai);
}

.signup__input--error {
  border-color: var(--color-rail-red);
}


/* -----------------------------------------------------------
   .signup__btn — submit button
----------------------------------------------------------- */
.signup__btn {
  position: relative;
  width: 100%;
  background-color: var(--color-chai);
  color: var(--color-void);
  border: none;
  border-radius: 2px;
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--transition-base), opacity var(--transition-base);
}

.signup__btn:hover:not(:disabled) {
  background-color: color-mix(in srgb, var(--color-chai) 85%, white);
}

.signup__btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.signup__btn-loading {
  display: none;
}

.signup__btn--loading .signup__btn-text {
  display: none;
}

.signup__btn--loading .signup__btn-loading {
  display: inline;
}


/* -----------------------------------------------------------
   .signup__error — inline validation / network error message
----------------------------------------------------------- */
.signup__error {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-rail-red);
  margin-top: var(--space-3);
  min-height: 20px;
  text-align: center;
}


/* -----------------------------------------------------------
   .signup__success — shown after successful submission
----------------------------------------------------------- */
.signup__success {
  display: none;
  text-align: center;
  padding: var(--space-8) 0;
}

.signup__success.is-visible {
  display: block;
}

.signup__success-text {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 300;
  font-style: italic;
  color: var(--color-bone);
}

.signup__form.is-hidden {
  display: none;
}