/* ========================================
   NOSTIOS COMPONENTS — Buttons, Cards, Badges, Forms
   ======================================== */

/* ---- Buttons ---- */
.btn {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  padding: 14px 32px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.3px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 0 20px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-soft);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  padding: 14px 16px;
}
.btn-ghost:hover { color: var(--text-primary); }

.btn-sm { padding: 10px 20px; font-size: 13px; }

/* ---- Cards ---- */
.card {
  background: linear-gradient(135deg, rgba(30,30,40,0.85) 0%, rgba(20,20,30,0.92) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}
.card:hover {
  border-color: rgba(255,255,255,0.15);
  box-shadow: 0 8px 16px rgba(0,0,0,0.3), 0 16px 32px rgba(0,0,0,0.2);
  transform: translateY(-4px);
}

.card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-arrow {
  font-family: var(--font-heading);
  font-size: 13px;
  color: var(--accent);
  margin-top: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.card:hover .card-arrow { opacity: 1; }

/* ---- App Cards ---- */
.app-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.app-card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  color: white;
  flex-shrink: 0;
}

/* App icon size variants */
.app-card-icon--sm { width: 44px; height: 44px; border-radius: 11px; }
.app-card-icon--lg { width: 64px; height: 64px; border-radius: 14px; }

/* App icon brand color glows */
.app-card-icon--resonance { box-shadow: 0 4px 16px rgba(91,168,245,0.25); }
.app-card-icon--nostios { box-shadow: 0 4px 16px rgba(78,205,196,0.2); }
.app-card-icon--block-tower { box-shadow: 0 4px 16px rgba(240,168,94,0.25); }
.app-card-icon--trap-the-dot { box-shadow: 0 4px 16px rgba(232,93,117,0.25); }

.app-card-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.app-card-sub {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---- Badges ---- */
.badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
}

.badge-dev {
  background: var(--indigo-glow);
  color: var(--indigo);
  border: 1px solid rgba(124, 108, 240, 0.3);
}
.badge-soon {
  background: var(--teal-glow);
  color: var(--teal);
  border: 1px solid rgba(78, 205, 196, 0.3);
}
.badge-planned {
  background: rgba(88, 101, 133, 0.2);
  color: var(--text-muted);
  border: 1px solid rgba(88, 101, 133, 0.3);
}
.badge-live {
  background: rgba(78, 205, 196, 0.15);
  color: var(--teal);
  border: 1px solid rgba(78, 205, 196, 0.3);
}
.badge-games {
  background: var(--warm-glow);
  color: var(--warm);
  border: 1px solid rgba(240, 168, 94, 0.3);
}

/* ---- Form Inputs ---- */
.form-input,
.form-textarea {
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  width: 100%;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.form-textarea { min-height: 120px; resize: vertical; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

/* ---- CTA Buttons ---- */
.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.app-store-badge { height: 40px; }

/* ---- Card Actions ---- */
.card-actions { margin-top: 24px; }
.card-actions--row {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.card-actions--compact { margin-top: 20px; }
.card-actions--compact-row {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

/* ---- CTA Box ---- */
.cta-box {
  background: linear-gradient(135deg, rgba(30,30,40,0.85) 0%, rgba(20,20,30,0.92) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 64px 48px;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}
.cta-box h2 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 12px;
}
.cta-box h2 strong { font-weight: 600; }
.cta-box > p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-form {
  display: flex;
  gap: 10px;
  max-width: 420px;
  margin: 0 auto;
}
.cta-form .form-input { flex: 1; padding: 14px 18px; }
.cta-form .btn { padding: 14px 24px; white-space: nowrap; }
.cta-note { font-size: 12px; color: var(--text-muted); margin-top: 16px; }

/* ---- Feature List (Apps page) ---- */
.features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.feature-item:last-child { border-bottom: none; }

.feature-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
  margin-top: 7px;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--blue-glow);
}
.feature-dot--warm { background: #f0a85e; box-shadow: 0 0 8px rgba(240,168,94,0.3); }
.feature-dot--teal { background: var(--teal); box-shadow: 0 0 8px rgba(78,205,196,0.3); }
.feature-dot--rose { background: #e85d75; box-shadow: 0 0 8px rgba(232,93,117,0.3); }

.feature-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.feature-text strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* ---- FAQ Accordion ---- */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-question {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  padding: 0;
  text-align: left;
}
.faq-toggle {
  color: var(--accent);
  font-size: 18px;
  transition: transform 0.3s ease;
}
.faq-answer {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 800px; padding-top: 12px; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }

/* ---- Responsive Components ---- */
@media (max-width: 600px) {
  .cta-form { flex-direction: column; }
  .cta-box { padding: 40px 24px; }
}