/* =========================================================
   Content Gate Pro — Frontend Styles
   ========================================================= */

:root {
  --cgp-primary:      #1a1a2e;
  --cgp-accent:       #e94560;
  --cgp-accent-light: #ff6b6b;
  --cgp-surface:      #ffffff;
  --cgp-surface-2:    #f8f9fc;
  --cgp-border:       #e2e5ec;
  --cgp-text:         #1a1a2e;
  --cgp-text-muted:   #6b7280;
  --cgp-success:      #10b981;
  --cgp-error:        #ef4444;
  --cgp-radius:       12px;
  --cgp-shadow:       0 20px 60px rgba(0,0,0,.12), 0 4px 16px rgba(0,0,0,.08);
  --cgp-font:         'Georgia', 'Times New Roman', serif;
  --cgp-font-ui:      -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Wrapper principal */
.cgp-wrapper {
  position: relative;
  margin: 2rem 0;
  font-family: var(--cgp-font-ui);
}

/* Preview borrosa del contenido */
.cgp-preview {
  position: relative;
  padding: 1.5rem 0;
  line-height: 1.75;
  color: var(--cgp-text);
  font-family: var(--cgp-font);
  filter: blur(4px);
  user-select: none;
  pointer-events: none;
  max-height: 120px;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.6) 0%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.6) 0%, rgba(0,0,0,0) 100%);
}

/* Contenedor del gate */
.cgp-gate {
  margin-top: -2rem;
  position: relative;
  z-index: 2;
}

.cgp-gate-inner {
  background: var(--cgp-surface);
  border: 1px solid var(--cgp-border);
  border-radius: var(--cgp-radius);
  box-shadow: var(--cgp-shadow);
  overflow: hidden;
  max-width: 520px;
  margin: 0 auto;
}

/* Header del gate */
.cgp-gate-header {
  background: linear-gradient(135deg, var(--cgp-primary) 0%, #16213e 100%);
  padding: 2rem 2rem 1.5rem;
  text-align: center;
  position: relative;
}

.cgp-gate-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cgp-accent), var(--cgp-accent-light), var(--cgp-accent));
}

.cgp-gate-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1rem;
  background: rgba(233,69,96,.15);
  border: 2px solid rgba(233,69,96,.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cgp-accent-light);
}

.cgp-gate-icon svg {
  width: 26px;
  height: 26px;
}

.cgp-gate-title {
  color: #fff;
  font-size: 2.25rem;
  font-weight: 700;
  margin: 0 0 .5rem;
  font-family: var(--cgp-font-ui);
  letter-spacing: -.02em;
}

.cgp-gate-desc {
  color: rgba(255,255,255,.7);
  font-size: 1.55rem;
  margin: 0;
  line-height: 1.5;
}

/* Formulario */
.cgp-form {
  padding: 1.75rem 2rem 2rem;
}

.cgp-field {
  margin-bottom: 1.125rem;
}

.cgp-field label {
  display: block;
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--cgp-text);
  margin-bottom: .375rem;
  letter-spacing: .01em;
}

.cgp-required {
  color: var(--cgp-accent);
  margin-left: 2px;
}

.cgp-optional {
  color: var(--cgp-text-muted);
  font-weight: 400;
  font-size: 1.55rem;
}

.cgp-field input[type="text"],
.cgp-field input[type="email"],
.cgp-field input[type="tel"],
.cgp-field select {
  width: 100%;
  box-sizing: border-box;
  padding: .625rem .875rem;
  border: 1.5px solid var(--cgp-border);
  border-radius: 8px;
  font-size: 1.55rem;
  color: var(--cgp-text);
  background: var(--cgp-surface-2);
  transition: border-color .2s, box-shadow .2s, background .2s;
  font-family: var(--cgp-font-ui);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.cgp-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.cgp-field input:focus,
.cgp-field select:focus {
  border-color: var(--cgp-accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(233,69,96,.12);
}

.cgp-field input.cgp-error,
.cgp-field select.cgp-error {
  border-color: var(--cgp-error);
  box-shadow: 0 0 0 3px rgba(239,68,68,.1);
}

.cgp-field-error {
  display: block;
  font-size: 1.55rem;
  color: var(--cgp-error);
  margin-top: .25rem;
  min-height: 1rem;
}

/* Checkbox */
.cgp-field--checkbox {
  margin-bottom: 1.25rem;
}

.cgp-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: .625rem;
  cursor: pointer;
  user-select: none;
}

.cgp-checkbox-label input[type="checkbox"] {
  width: 0;
  height: 0;
  opacity: 0;
  position: absolute;
}

.cgp-checkmark {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 2px solid var(--cgp-border);
  border-radius: 4px;
  background: var(--cgp-surface-2);
  position: relative;
  transition: all .2s;
  margin-top: 1px;
}

.cgp-checkbox-label input:checked ~ .cgp-checkmark {
  background: var(--cgp-accent);
  border-color: var(--cgp-accent);
}

.cgp-checkbox-label input:checked ~ .cgp-checkmark::after {
  content: '';
  position: absolute;
  left: 4px; top: 1px;
  width: 5px; height: 9px;
  border: 2px solid #fff;
  border-top: 0; border-left: 0;
  transform: rotate(45deg);
}

.cgp-checkbox-text {
  font-size: 1.55rem;
  color: var(--cgp-text-muted);
  line-height: 1.5;
}

/* Botón submit */
.cgp-submit-btn {
  width: 100%;
  padding: .8125rem 1.5rem;
  background: linear-gradient(135deg, var(--cgp-accent) 0%, #c73652 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1.55rem;
  font-weight: 700;
  font-family: var(--cgp-font-ui);
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, opacity .15s;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  box-shadow: 0 4px 14px rgba(233,69,96,.35);
  letter-spacing: .01em;
}

.cgp-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(233,69,96,.45);
}

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

.cgp-submit-btn:disabled {
  opacity: .7;
  cursor: not-allowed;
  transform: none;
}

/* Spinner */
.cgp-btn-spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: cgp-spin .7s linear infinite;
}

.cgp-submit-btn.is-loading .cgp-btn-text { display: none; }
.cgp-submit-btn.is-loading .cgp-btn-spinner { display: block; }

@keyframes cgp-spin {
  to { transform: rotate(360deg); }
}

/* Nota de privacidad */
.cgp-form-footer {
  margin-top: 1rem;
}

.cgp-privacy-note {
  text-align: center;
  font-size: 1.55rem;
  color: var(--cgp-text-muted);
  margin: .75rem 0 0;
}

/* Mensajes */
.cgp-message {
  margin-top: 1rem;
  padding: .75rem 1rem;
  border-radius: 8px;
  font-size: 1.55rem;
  display: none;
}

.cgp-message.is-success {
  display: block;
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.3);
  color: #065f46;
}

.cgp-message.is-error {
  display: block;
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.25);
  color: #991b1b;
}

/* Contenido desbloqueado */
.cgp-content.cgp-unlocked {
  animation: cgp-fade-in .5s ease;
}

@keyframes cgp-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 600px) {
  .cgp-gate-inner { border-radius: 8px; }
  .cgp-gate-header { padding: 1.5rem 1.25rem 1.25rem; }
  .cgp-form { padding: 1.25rem 1.25rem 1.5rem; }
}