/* =========================================================
   Future Technology — Newsletter CTA System
   Styles for inline CTA, sticky footer, exit-intent popup
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --ft-bg: #0a0a0a;
  --ft-surface: #111111;
  --ft-surface-raised: #1a1a1a;
  --ft-border: #222222;
  --ft-border-focus: #00d4ff;
  --ft-cyan: #00d4ff;
  --ft-cyan-hover: #00bde0;
  --ft-cyan-glow: rgba(0, 212, 255, 0.15);
  --ft-cyan-glow-strong: rgba(0, 212, 255, 0.25);
  --ft-blue: #0066ff;
  --ft-text: #e0e0e0;
  --ft-text-muted: #888888;
  --ft-text-dim: #666666;
  --ft-white: #ffffff;
  --ft-success: #00c853;
  --ft-error: #ff4444;
  --ft-radius: 8px;
  --ft-radius-lg: 12px;
  --ft-transition: 0.2s ease;
  --ft-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Shared component resets ---------- */
.ft-newsletter *,
.ft-newsletter *::before,
.ft-newsletter *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.ft-newsletter {
  font-family: var(--ft-font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =========================================================
   1. INLINE ARTICLE CTA
   ========================================================= */
.ft-cta-inline {
  position: relative;
  margin: 2.5rem 0;
  padding: 2rem 2rem 1.75rem;
  background: var(--ft-surface);
  border: 1px solid var(--ft-border);
  border-radius: var(--ft-radius-lg);
  overflow: hidden;
}

/* Top accent bar */
.ft-cta-inline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ft-cyan), var(--ft-blue));
}

/* Subtle corner glow */
.ft-cta-inline::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, var(--ft-cyan-glow) 0%, transparent 70%);
  pointer-events: none;
}

.ft-cta-inline__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.875rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ft-cyan);
  background: var(--ft-cyan-glow);
  border-radius: 100px;
}

.ft-cta-inline__badge svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.ft-cta-inline__heading {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--ft-white);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.ft-cta-inline__subtext {
  font-size: 0.9375rem;
  color: var(--ft-text-muted);
  margin-bottom: 1.25rem;
  max-width: 520px;
}

/* Form row */
.ft-cta-inline__form {
  display: flex;
  gap: 0.625rem;
  max-width: 480px;
}

.ft-cta-inline__input {
  flex: 1;
  min-width: 0;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-family: var(--ft-font);
  color: var(--ft-white);
  background: var(--ft-bg);
  border: 1px solid var(--ft-border);
  border-radius: var(--ft-radius);
  outline: none;
  transition: border-color var(--ft-transition), box-shadow var(--ft-transition);
}

.ft-cta-inline__input::placeholder {
  color: var(--ft-text-dim);
}

.ft-cta-inline__input:focus {
  border-color: var(--ft-border-focus);
  box-shadow: 0 0 0 3px var(--ft-cyan-glow);
}

.ft-cta-inline__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.75rem 1.375rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--ft-font);
  color: var(--ft-bg);
  background: var(--ft-cyan);
  border: none;
  border-radius: var(--ft-radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--ft-transition), transform var(--ft-transition);
}

.ft-cta-inline__btn:hover {
  background: var(--ft-cyan-hover);
}

.ft-cta-inline__btn:active {
  transform: scale(0.97);
}

.ft-cta-inline__btn:focus-visible {
  outline: 2px solid var(--ft-cyan);
  outline-offset: 2px;
}

.ft-cta-inline__btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Consent text */
.ft-cta-inline__consent {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--ft-text-dim);
  max-width: 480px;
  line-height: 1.5;
}

.ft-cta-inline__consent a {
  color: var(--ft-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ft-cta-inline__consent a:hover {
  color: var(--ft-cyan);
}

/* Feedback messages */
.ft-cta__msg {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.625rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  border-radius: var(--ft-radius);
}

.ft-cta__msg svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.ft-cta__msg--success {
  color: var(--ft-success);
  background: rgba(0, 200, 83, 0.08);
}

.ft-cta__msg--error {
  color: var(--ft-error);
  background: rgba(255, 68, 68, 0.08);
}

.ft-cta__msg[aria-live] {
  display: flex;
}

/* Loading state on button */
.ft-cta-inline__btn[disabled],
.ft-cta-sticky__btn[disabled],
.ft-cta-popup__btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

/* Spinner */
.ft-cta__spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: ft-spin 0.6s linear infinite;
}

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

/* =========================================================
   2. STICKY FOOTER BANNER
   ========================================================= */
.ft-cta-sticky {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9990;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: var(--ft-surface);
  border-top: 1px solid var(--ft-border);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
}

.ft-cta-sticky[data-visible="true"] {
  transform: translateY(0);
}

.ft-cta-sticky__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
}

.ft-cta-sticky__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ft-cyan-glow);
  color: var(--ft-cyan);
  flex-shrink: 0;
}

.ft-cta-sticky__icon svg {
  width: 16px;
  height: 16px;
}

.ft-cta-sticky__text {
  font-size: 0.875rem;
  color: var(--ft-text);
  white-space: nowrap;
}

.ft-cta-sticky__text strong {
  color: var(--ft-white);
  font-weight: 600;
}

.ft-cta-sticky__form {
  display: flex;
  gap: 0.5rem;
}

.ft-cta-sticky__input {
  width: 220px;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-family: var(--ft-font);
  color: var(--ft-white);
  background: var(--ft-bg);
  border: 1px solid var(--ft-border);
  border-radius: var(--ft-radius);
  outline: none;
  transition: border-color var(--ft-transition), box-shadow var(--ft-transition);
}

.ft-cta-sticky__input::placeholder {
  color: var(--ft-text-dim);
}

.ft-cta-sticky__input:focus {
  border-color: var(--ft-border-focus);
  box-shadow: 0 0 0 3px var(--ft-cyan-glow);
}

.ft-cta-sticky__btn {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: var(--ft-font);
  color: var(--ft-bg);
  background: var(--ft-cyan);
  border: none;
  border-radius: var(--ft-radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--ft-transition);
}

.ft-cta-sticky__btn:hover {
  background: var(--ft-cyan-hover);
}

.ft-cta-sticky__btn:focus-visible {
  outline: 2px solid var(--ft-cyan);
  outline-offset: 2px;
}

.ft-cta-sticky__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-left: 0.25rem;
  padding: 0;
  background: none;
  border: none;
  border-radius: 50%;
  color: var(--ft-text-muted);
  cursor: pointer;
  transition: color var(--ft-transition), background var(--ft-transition);
}

.ft-cta-sticky__close:hover {
  color: var(--ft-white);
  background: rgba(255, 255, 255, 0.08);
}

.ft-cta-sticky__close:focus-visible {
  outline: 2px solid var(--ft-cyan);
  outline-offset: 2px;
}

.ft-cta-sticky__close svg {
  width: 16px;
  height: 16px;
}

/* Sticky footer feedback replaces the form */
.ft-cta-sticky__success {
  display: none;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ft-success);
}

.ft-cta-sticky__success svg {
  width: 16px;
  height: 16px;
}

/* =========================================================
   3. EXIT-INTENT POPUP
   ========================================================= */
.ft-cta-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.ft-cta-popup-overlay[data-visible="true"] {
  opacity: 1;
  visibility: visible;
}

.ft-cta-popup {
  position: relative;
  width: 90%;
  max-width: 480px;
  padding: 2.5rem 2rem 2rem;
  background: var(--ft-surface);
  border: 1px solid var(--ft-border);
  border-radius: var(--ft-radius-lg);
  transform: translateY(16px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 212, 255, 0.06);
}

.ft-cta-popup-overlay[data-visible="true"] .ft-cta-popup {
  transform: translateY(0) scale(1);
}

/* Top accent */
.ft-cta-popup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ft-cyan), var(--ft-blue));
  border-radius: var(--ft-radius-lg) var(--ft-radius-lg) 0 0;
}

.ft-cta-popup__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: none;
  border-radius: 50%;
  color: var(--ft-text-muted);
  cursor: pointer;
  transition: color var(--ft-transition), background var(--ft-transition);
}

.ft-cta-popup__close:hover {
  color: var(--ft-white);
  background: rgba(255, 255, 255, 0.08);
}

.ft-cta-popup__close:focus-visible {
  outline: 2px solid var(--ft-cyan);
  outline-offset: 2px;
}

.ft-cta-popup__close svg {
  width: 18px;
  height: 18px;
}

.ft-cta-popup__emoji {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.ft-cta-popup__heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ft-white);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.ft-cta-popup__subtext {
  font-size: 0.9375rem;
  color: var(--ft-text-muted);
  margin-bottom: 1rem;
  line-height: 1.55;
}

/* Value props */
.ft-cta-popup__perks {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ft-cta-popup__perks li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--ft-text);
}

.ft-cta-popup__perks li svg {
  width: 16px;
  height: 16px;
  color: var(--ft-cyan);
  flex-shrink: 0;
}

.ft-cta-popup__form {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.ft-cta-popup__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-family: var(--ft-font);
  color: var(--ft-white);
  background: var(--ft-bg);
  border: 1px solid var(--ft-border);
  border-radius: var(--ft-radius);
  outline: none;
  transition: border-color var(--ft-transition), box-shadow var(--ft-transition);
}

.ft-cta-popup__input::placeholder {
  color: var(--ft-text-dim);
}

.ft-cta-popup__input:focus {
  border-color: var(--ft-border-focus);
  box-shadow: 0 0 0 3px var(--ft-cyan-glow);
}

.ft-cta-popup__btn {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--ft-font);
  color: var(--ft-bg);
  background: var(--ft-cyan);
  border: none;
  border-radius: var(--ft-radius);
  cursor: pointer;
  transition: background var(--ft-transition), transform var(--ft-transition);
}

.ft-cta-popup__btn:hover {
  background: var(--ft-cyan-hover);
}

.ft-cta-popup__btn:active {
  transform: scale(0.98);
}

.ft-cta-popup__btn:focus-visible {
  outline: 2px solid var(--ft-cyan);
  outline-offset: 2px;
}

.ft-cta-popup__consent {
  margin-top: 0.375rem;
  font-size: 0.75rem;
  color: var(--ft-text-dim);
  text-align: center;
  line-height: 1.5;
}

.ft-cta-popup__consent a {
  color: var(--ft-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ft-cta-popup__consent a:hover {
  color: var(--ft-cyan);
}

.ft-cta-popup__dismiss {
  display: block;
  margin: 0.875rem auto 0;
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  font-family: var(--ft-font);
  color: var(--ft-text-dim);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--ft-transition);
}

.ft-cta-popup__dismiss:hover {
  color: var(--ft-text-muted);
}

.ft-cta-popup__dismiss:focus-visible {
  outline: 2px solid var(--ft-cyan);
  outline-offset: 2px;
}

/* =========================================================
   4. RESPONSIVE
   ========================================================= */
@media (max-width: 640px) {
  /* Inline CTA */
  .ft-cta-inline {
    padding: 1.5rem 1.25rem 1.25rem;
    margin: 2rem 0;
  }

  .ft-cta-inline__heading {
    font-size: 1.1875rem;
  }

  .ft-cta-inline__form {
    flex-direction: column;
  }

  .ft-cta-inline__btn {
    justify-content: center;
  }

  /* Sticky footer stacks on mobile */
  .ft-cta-sticky__inner {
    flex-wrap: wrap;
    gap: 0.625rem;
    padding: 0.625rem 1rem;
  }

  .ft-cta-sticky__icon {
    display: none;
  }

  .ft-cta-sticky__text {
    flex: 1 1 100%;
    white-space: normal;
    font-size: 0.8125rem;
    text-align: center;
    order: 1;
  }

  .ft-cta-sticky__form {
    flex: 1 1 100%;
    order: 2;
  }

  .ft-cta-sticky__input {
    flex: 1;
    width: auto;
  }

  .ft-cta-sticky__close {
    position: absolute;
    top: 0.375rem;
    right: 0.375rem;
    order: 0;
  }

  /* Popup */
  .ft-cta-popup {
    padding: 2rem 1.5rem 1.5rem;
    max-width: calc(100% - 2rem);
  }

  .ft-cta-popup__heading {
    font-size: 1.25rem;
  }
}

/* =========================================================
   5. PRINT — hide all CTAs
   ========================================================= */
@media print {
  .ft-cta-inline,
  .ft-cta-sticky,
  .ft-cta-popup-overlay {
    display: none !important;
  }
}

/* =========================================================
   6. REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  .ft-cta-sticky,
  .ft-cta-popup-overlay,
  .ft-cta-popup {
    transition-duration: 0.01ms !important;
  }
  .ft-cta__spinner {
    animation-duration: 1.5s;
  }
}