/* Layout Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--sp-2); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }
.gap-8 { gap: var(--sp-8); }
.grid { display: grid; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.85rem 1.6rem;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--fs-base);
  border-radius: var(--radius-lg);
}

.btn-primary {
  color: #050b14;
  background: var(--clr-primary);
  box-shadow: 0 4px 18px var(--clr-primary-glow);
}
.btn-primary:hover {
  background: #4be0ff;
  box-shadow: 0 6px 26px hsla(195, 100%, 55%, 0.55);
  transform: translateY(-2px);
}

.btn-success {
  color: #ffffff;
  background: linear-gradient(135deg, #1cb867 0%, #158a4d 100%);
  box-shadow: 0 4px 20px var(--clr-success-glow);
}
.btn-success:hover {
  background: linear-gradient(135deg, #22d678 0%, #179e57 100%);
  box-shadow: 0 6px 28px hsla(148, 75%, 45%, 0.6);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--clr-text);
  background: hsla(228, 25%, 15%, 0.6);
  border: 1px solid var(--clr-glass-border);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: hsla(228, 25%, 22%, 0.9);
  border-color: var(--clr-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-secondary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--clr-secondary) 0%, #6830cc 100%);
  box-shadow: 0 4px 18px var(--clr-secondary-glow);
}
.btn-secondary:hover {
  background: linear-gradient(135deg, #af7bff 0%, #763cdb 100%);
  transform: translateY(-2px);
}

/* Glass Card */
.glass-card {
  background: var(--clr-bg-glass);
  border: 1px solid var(--clr-glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
  transition: all var(--dur-base) var(--ease-out);
}
.glass-card:hover {
  border-color: var(--clr-glass-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

/* AEO Answer Block */
.aeo-answer-block {
  background: linear-gradient(135deg, hsla(195, 100%, 55%, 0.08) 0%, hsla(265, 85%, 66%, 0.06) 100%);
  border: 1px solid hsla(195, 100%, 55%, 0.25);
  border-left: 4px solid var(--clr-primary);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-6);
  margin-bottom: var(--sp-8);
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}
.aeo-badge {
  background: var(--clr-primary);
  color: #040911;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.aeo-text {
  color: var(--clr-text);
  font-size: var(--fs-base);
  line-height: var(--lh-snug);
}