/* ============================================================
   Threat Forge — Reusable Components
   ============================================================ */

/* ── Primary Button ──────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 2rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
  color: var(--bg-dark);
  background: var(--primary);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease-out);
  text-transform: none;
  white-space: nowrap;
  will-change: transform, box-shadow;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #00F0FF, #7B61FF);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
  z-index: -1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3),
              0 0 60px rgba(0, 240, 255, 0.1),
              0 8px 25px rgba(0, 0, 0, 0.3);
  color: var(--text-heading);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.btn-primary .btn-icon {
  transition: transform 0.3s var(--ease-out);
}

.btn-primary:hover .btn-icon {
  transform: translateX(3px);
}

/* ── Secondary Button (Outline) ──────────────────────────────── */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 2rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease-out);
  white-space: nowrap;
  will-change: transform, box-shadow;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 240, 255, 0.06);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.08),
              0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover::before {
  opacity: 1;
}

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

.btn-secondary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* ── Ghost Button ────────────────────────────────────────────── */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
}

.btn-ghost:hover {
  color: var(--primary);
  background: var(--primary-glow);
}

/* ── Button Sizes ────────────────────────────────────────────── */
.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-xs);
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: var(--text-base);
}

/* ── Glass Card ──────────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  will-change: transform, box-shadow;
}

/* Glass card inner glow accent line */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 240, 255, 0.3),
    transparent
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}

.glass-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-cyan);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.08),
              0 20px 50px rgba(0, 0, 0, 0.3);
}

.glass-card:hover::before {
  opacity: 1;
}

/* Fallback for browsers without backdrop-filter */
@supports not (backdrop-filter: blur(20px)) {
  .glass-card {
    background: rgba(17, 24, 39, 0.92);
  }
}

/* ── Badge ───────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 1rem;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--primary);
  background: rgba(0, 240, 255, 0.06);
  border: 1px solid rgba(0, 240, 255, 0.15);
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
}

.badge--accent {
  color: var(--accent);
  background: rgba(255, 61, 113, 0.06);
  border-color: rgba(255, 61, 113, 0.15);
}

.badge--secondary {
  color: var(--secondary);
  background: rgba(123, 97, 255, 0.06);
  border-color: rgba(123, 97, 255, 0.15);
}

/* ── Section Label ───────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: var(--space-4);
}

/* ── Section Heading ─────────────────────────────────────────── */
.section-heading {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  color: var(--text-heading);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}

.section-heading span {
  background: var(--gradient-cyan);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subheading {
  font-size: var(--text-md);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: var(--leading-normal);
}

/* ── Section Header (label + heading + subheading group) ─────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header .section-subheading {
  margin-left: auto;
  margin-right: auto;
}

/* ── Form Inputs ─────────────────────────────────────────────── */
.form-group {
  position: relative;
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1.125rem;
  font-size: var(--text-sm);
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.3s var(--ease-out);
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--border-light);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1),
              0 0 15px rgba(0, 240, 255, 0.05);
  outline: none;
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8.825L1.175 4 2.238 2.938 6 6.7 9.763 2.937 10.825 4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ── Navigation Link ─────────────────────────────────────────── */
.nav-link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  padding: var(--space-2) 0;
  transition: color 0.3s var(--ease-out);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: var(--radius-full);
  transition: width 0.3s var(--ease-out);
}

.nav-link:hover {
  color: var(--text-heading);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  width: 100%;
}

/* ── Icon Container ──────────────────────────────────────────── */
.icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--primary-glow);
  border: 1px solid rgba(0, 240, 255, 0.12);
  color: var(--primary);
  font-size: 1.5rem;
  transition: all 0.3s var(--ease-out);
  flex-shrink: 0;
}

.icon-container:hover,
.glass-card:hover .icon-container {
  background: rgba(0, 240, 255, 0.12);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
  transform: scale(1.05);
}

.icon-container--secondary {
  background: var(--secondary-glow);
  border-color: rgba(123, 97, 255, 0.12);
  color: var(--secondary);
}

.icon-container--accent {
  background: var(--accent-glow);
  border-color: rgba(255, 61, 113, 0.12);
  color: var(--accent);
}

/* ── Divider ─────────────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-light),
    transparent
  );
  border: none;
}

/* ── Tag / Chip ──────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: all 0.3s var(--ease-out);
}

.tag:hover {
  color: var(--primary);
  border-color: var(--border-cyan);
  background: var(--primary-glow);
}

/* ── Tooltip ─────────────────────────────────────────────────── */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 0.4rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-heading);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s var(--ease-out);
  z-index: var(--z-tooltip);
}

[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Loading Spinner ─────────────────────────────────────────── */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 240, 255, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: rotate 0.8s linear infinite;
}

/* ── Avatar ──────────────────────────────────────────────────── */
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-light);
  flex-shrink: 0;
}

.avatar-sm {
  width: 36px;
  height: 36px;
}

.avatar-lg {
  width: 64px;
  height: 64px;
}

/* ── Quote Mark ──────────────────────────────────────────────── */
.quote-mark {
  font-size: 4rem;
  line-height: 1;
  color: var(--primary);
  opacity: 0.2;
  font-family: Georgia, serif;
}

/* ── Star Rating ─────────────────────────────────────────────── */
.stars {
  display: flex;
  gap: 2px;
  color: #FBBF24;
  font-size: var(--text-sm);
}