/* =============================================
   Demo Class Form Section
   ============================================= */
.demo-form {
  background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 40%, #2D4FBE 70%, #1A3A9C 100%);
  position: relative;
  overflow: hidden;
}

.demo-form::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(249,115,22,0.15) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(139,92,246,0.2) 0%, transparent 50%);
}

.demo-form__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .demo-form__grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

/* ─── Left: Benefits ─── */
.demo-form__benefits {
  color: white;
}

.demo-form__headline {
  font-family: var(--font-heading);
  font-size: clamp(var(--fz-2xl), 4vw, var(--fz-4xl));
  font-weight: var(--fw-black);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-6);
}

.demo-form__headline span {
  background: linear-gradient(135deg, var(--clr-accent), #FBB040);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.demo-form__desc {
  font-size: var(--fz-base);
  color: rgba(255,255,255,0.75);
  line-height: var(--lh-loose);
  margin-bottom: var(--sp-8);
}

.demo-form__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.demo-form__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}

.demo-form__list-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
}

.demo-form__list-text strong {
  display: block;
  font-size: var(--fz-base);
  font-weight: var(--fw-semi);
  color: white;
  margin-bottom: 2px;
}

.demo-form__list-text span {
  font-size: var(--fz-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.demo-form__trusted {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
}

.demo-form__trusted-avatars {
  display: flex;
}

.demo-form__trusted-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid white;
  background: linear-gradient(135deg, #60A5FA, var(--clr-accent));
  margin-left: -10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  color: white;
}

.demo-form__trusted-avatar:first-child { margin-left: 0; }

.demo-form__trusted-text strong {
  display: block;
  font-size: var(--fz-sm);
  font-weight: var(--fw-bold);
  color: white;
}

.demo-form__trusted-text span {
  font-size: var(--fz-xs);
  color: rgba(255,255,255,0.6);
}

/* ─── Right: Form Card ─── */
.demo-form__card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--sp-8);
  box-shadow: 0 32px 80px rgba(0,0,0,0.35);
}

.demo-form__card-title {
  font-family: var(--font-heading);
  font-size: var(--fz-xl);
  font-weight: var(--fw-black);
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-2);
}

.demo-form__card-sub {
  font-size: var(--fz-sm);
  color: var(--clr-text-secondary);
  margin-bottom: var(--sp-6);
}

/* ─── Form Fields ─── */
.form-group {
  margin-bottom: var(--sp-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-label {
  display: block;
  font-size: var(--fz-sm);
  font-weight: var(--fw-semi);
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-2);
}

.form-label span { color: var(--clr-accent); }

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: var(--fz-sm);
  font-family: var(--font-body);
  color: var(--clr-text-primary);
  background: var(--clr-bg);
  transition: all var(--dur-base) var(--ease-smooth);
  outline: none;
}

.form-control:focus {
  border-color: var(--clr-primary);
  background: white;
  box-shadow: 0 0 0 4px rgba(30,58,138,0.08);
}

.form-control.error {
  border-color: #EF4444;
  background: #FEF2F2;
}

.form-control.success {
  border-color: #22C55E;
}

.form-error {
  font-size: var(--fz-xs);
  color: #EF4444;
  margin-top: var(--sp-1);
  display: none;
}

.form-error.show { display: block; }

select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394A3B8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
}

.form-submit-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-light));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--fz-base);
  font-weight: var(--fw-bold);
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-smooth);
  box-shadow: var(--shadow-accent);
  margin-top: var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(249,115,22,0.5);
}

.form-submit-btn:active { transform: translateY(0); }

.form-privacy {
  font-size: var(--fz-xs);
  color: var(--clr-text-muted);
  text-align: center;
  margin-top: var(--sp-3);
}

.form-privacy a {
  color: var(--clr-primary);
  text-decoration: underline;
}