/* ===========================
   CTA STATES
=========================== */
.cta-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  width: 100%;
  max-width: 420px;
  min-height: 190px;
}

/* STATE 1 — single button */
#state-initial {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* STATE 2 — form */
#state-form {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: 100%;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

#state-form.visible {
  opacity: 1;
  transform: translateY(0);
}

/* SUCCESS */
#state-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

#state-success.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   SHARED BUTTON STYLE
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  outline: none;
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.8rem, 1.3vw, 0.9rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0 clamp(32px, 4vw, 48px);
  height: clamp(50px, 6.5vh, 60px);
  border-radius: 18px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Primary white pill button */
.btn--primary {
  background: rgba(255, 255, 255, 0.85);
  color: #000;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.btn--primary:hover {
  background: #ffffff;
  border-color: #ffffff;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 24px rgba(255, 255, 255, 0.2);
}

.btn--primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* Full-width inside cta-wrapper */
.btn--full {
  width: 100%;
}

/* ===========================
   FORM INPUTS
=========================== */
/* Nome + Telemóvel side by side */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
}

.form-input {
  min-width: 0;
  width: 100%;
  height: clamp(43px, 6.5vh, 43px);
  border-radius: 12px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  font-weight: 400;
  text-align: center;
  letter-spacing: 0.02em;
  outline: none;
  transition: border-color 0.22s ease, background 0.22s ease;
  padding: 0 20px;
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.form-input:focus {
  border-color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
}

/* Honeypot field: off-screen, never shown to people */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

/* Privacy consent checkbox */
.form-consent {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  font-size: clamp(0.72rem, 1.1vw, 0.8rem);
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
  cursor: pointer;
  user-select: none;
}

.form-consent input {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin: 0;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.form-consent input::after {
  content: '';
  width: 9px;
  height: 5px;
  border-left: 2px solid #000;
  border-bottom: 2px solid #000;
  transform: translateY(-1px) rotate(-45deg) scale(0);
  transition: transform 0.18s ease;
}

.form-consent input:checked {
  background: #fff;
  border-color: #fff;
}

.form-consent input:checked::after {
  transform: translateY(-1px) rotate(-45deg) scale(1);
}

.form-consent input:focus-visible {
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.9);
}

.form-consent.is-invalid input {
  border-color: rgba(255, 107, 107, 0.8);
}

.form-consent a {
  color: #fff;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s ease;
}

.form-consent a:hover {
  opacity: 0.75;
}

.error-text {
  color: #ff6b6b;
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: -6px;
  margin-bottom: 2px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.3s ease, transform 0.3s ease, height 0.3s ease;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.error-text.visible {
  opacity: 1;
  transform: translateY(0);
  height: 14px;
}

/* ===========================
   FORM TEASER PHRASE
=========================== */
.form-teaser {
  font-size: clamp(0.62rem, 1.1vw, 0.78rem);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  line-height: 1.6;
  margin-bottom: 4px;
}

/* ===========================
   SUCCESS MESSAGE
=========================== */
.success-icon {
  color: #4ade80;
  margin-bottom: 8px;
  animation: drawCheck 0.9s ease-out forwards;
}

@keyframes drawCheck {
  0% {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    opacity: 0;
  }

  100% {
    stroke-dasharray: 100;
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

.success-text {
  font-size: clamp(0.85rem, 1.4vw, 0.95rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.55;
}

.success-text strong {
  color: #fff;
  font-weight: 600;
}

/* ===========================
   ANIMATIONS
=========================== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cta-wrapper {
  animation: fadeUp 0.9s 0.2s ease both;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 480px) {
  .cta-wrapper {
    max-width: 90vw;
  }
}