/* --- Signup Hero --- */
.signup-hero {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 80px 0;
  text-align: center;
}
.signup-hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.signup-hero p {
  font-size: 1.2rem;
  color: var(--color-light-blue);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}

/* --- Signup Content --- */
.signup-content {
  padding: 80px 0;
  background: var(--color-white);
}
.signup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* --- Signup Form --- */
.signup-form-section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.signup-form-section > p {
  font-size: 1.05rem;
  color: #6b7280;
  margin-bottom: 32px;
  line-height: 1.6;
}
.signup-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-black);
}
.form-group .required {
  color: #dc2626;
}
.form-group .optional {
  font-weight: 400;
  color: #9ca3af;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
  padding: 14px 16px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--color-black);
  background: var(--color-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(17, 51, 98, 0.1);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-submit {
  margin-top: 4px;
}
.form-submit .btn {
  width: 100%;
  text-align: center;
  padding: 18px 32px;
  font-size: 1.05rem;
  font-weight: 700;
}
.form-submit .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.form-note {
  font-size: 0.8rem;
  color: #9ca3af;
  margin-top: 8px;
  text-align: center;
}

/* --- Phone opt-in checkbox --- */
.phone-opt-in {
  margin-top: 8px;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #374151;
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-navy);
  cursor: pointer;
}

/* --- Form Validation --- */
.error-message {
  color: #dc2626;
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
}
.signup-form-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
}

/* --- Success State --- */
.signup-success {
  text-align: center;
  padding: 48px 24px;
}
.signup-success svg {
  margin-bottom: 16px;
}
.signup-success h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.signup-success p {
  font-size: 1.05rem;
  color: #374151;
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}
.signup-success .new-signup-link {
  display: inline-block;
  margin-top: 24px;
  font-size: 0.85rem;
  color: #9ca3af;
  text-decoration: underline;
  transition: color 0.2s;
}
.signup-success .new-signup-link:hover {
  color: #6b7280;
}

/* --- Info Cards --- */
.signup-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.signup-info-card {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 28px;
}
.signup-info-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-pale-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--color-navy);
}
.signup-info-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.signup-info-card p {
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.6;
}

/* --- Highlight Card --- */
.signup-highlight {
  background: var(--color-pale-blue);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
}
.signup-highlight h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 6px;
}
.signup-highlight p {
  font-size: 0.95rem;
  color: #374151;
  line-height: 1.6;
}

/* --- Responsive --- */
@media (max-width: 834px) {
  .signup-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .signup-hero h1 { font-size: 2.2rem; }
}

@media (max-width: 640px) {
  .signup-hero { padding: 56px 0; }
  .signup-hero h1 { font-size: 1.8rem; }
  .signup-content { padding: 56px 0; }
  .form-row { grid-template-columns: 1fr; }
}