/* ── Captain Signup (mobile-first) ────────────── */
.bsx-signup {
  position: relative;
  background: linear-gradient(180deg, var(--bsx-bg-muted) 0%, #f0f7ff 50%, var(--bsx-bg-muted) 100%);
  padding: 48px 16px;
  overflow: hidden;
}
/* Subtle warm photo tint */
.bsx-signup__bg {
  position: absolute;
  inset: 0;
  background: url('../img/bg-signup.webp') center/cover no-repeat;
  opacity: 0.06;
  pointer-events: none;
}
.bsx-signup__inner {
  max-width: 520px;
  margin: 0 auto;
}
.bsx-signup__header {
  text-align: center;
  margin-bottom: 28px;
}
.bsx-signup__eyebrow {
  font-family: var(--bsx-font);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bsx-accent);
  margin: 0 0 6px;
}
.bsx-signup__title {
  font-family: var(--bsx-font);
  font-size: 24px;
  font-weight: 700;
  color: var(--bsx-text);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.bsx-signup__desc {
  font-family: var(--bsx-font);
  font-size: 14px;
  color: var(--bsx-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* Form */
.bsx-signup__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.bsx-signup__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.bsx-signup__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bsx-signup__label {
  font-family: var(--bsx-font);
  font-size: 13px;
  font-weight: 500;
  color: var(--bsx-text);
}
.bsx-signup__input {
  font-family: var(--bsx-font);
  font-size: 14px;
  color: var(--bsx-text);
  background: #fff;
  border: 1px solid var(--bsx-border-light);
  border-radius: var(--bsx-radius-md);
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s ease;
}
.bsx-signup__input:focus {
  border-color: var(--bsx-accent);
}
.bsx-signup__error {
  font-family: var(--bsx-font);
  font-size: 13px;
  color: #dc2626;
  margin: 0;
}
.bsx-signup__btn {
  font-family: var(--bsx-font);
  font-size: 15px;
  font-weight: 600;
  color: var(--bsx-white);
  background: var(--bsx-navy);
  border: none;
  border-radius: 50px;
  padding: 14px 24px;
  cursor: pointer;
  transition: transform var(--bsx-ease), box-shadow var(--bsx-ease), background var(--bsx-ease);
  margin-top: 4px;
}
.bsx-signup__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10,37,64,0.3);
  background: var(--bsx-navy-light);
}
.bsx-signup__btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Success */
.bsx-signup__success {
  text-align: center;
  background: #fff;
  border: 1px solid var(--bsx-border-light);
  border-radius: var(--bsx-radius-lg);
  padding: 32px 24px;
  color: var(--bsx-accent);
}
.bsx-signup__success-title {
  font-family: var(--bsx-font);
  font-size: 20px;
  font-weight: 700;
  color: var(--bsx-text);
  margin: 12px 0 6px;
}
.bsx-signup__success-text {
  font-family: var(--bsx-font);
  font-size: 14px;
  color: var(--bsx-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ── Tablet ─────────────────────────────────── */
@media (min-width: 768px) {
  .bsx-signup { padding: 64px 24px; }
  .bsx-signup__title { font-size: 30px; }
  .bsx-signup__desc { font-size: 15px; }
  .bsx-signup__row { grid-template-columns: 1fr 1fr; }
  .bsx-signup__input { padding: 12px 16px; font-size: 15px; }
  .bsx-signup__btn { font-size: 16px; padding: 16px 28px; }
}

/* ── Desktop ────────────────────────────────── */
@media (min-width: 1024px) {
  .bsx-signup { padding: 80px 20px; }
  .bsx-signup__title { font-size: 32px; }
}