/**
 * AI Velocity Fund — Component Styles
 * Buttons, Cards, and Form Inputs
 * Stealth Institutional · 2026
 */

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
}

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

/* Primary CTA Button — Burnt Orange (surgical use only) */
.btn-primary {
  background-color: var(--cta);
  color: var(--text-primary);
  box-shadow: 0 0 20px rgba(204, 85, 0, 0.3);
  overflow: hidden;
  position: relative;
}

/* Button Momentum: text slides right + cobalt vector arrow appears */
.btn-primary .btn-text {
  display: inline-block;
  transition: transform var(--transition-base);
}

.btn-primary .btn-arrow {
  display: inline-flex;
  align-items: center;
  opacity: 0;
  width: 0;
  overflow: hidden;
  transition: opacity var(--transition-base), width var(--transition-base);
  color: #2A5CB3;
  margin-left: 0;
}

.btn-primary:hover .btn-text {
  transform: translateX(4px);
}

.btn-primary:hover .btn-arrow {
  opacity: 1;
  width: 18px;
  margin-left: 6px;
}

.btn-primary:hover {
  background-color: var(--cta-hover);
  color: var(--text-primary);
  box-shadow: 0 0 35px rgba(204, 85, 0, 0.5);
  transform: scale(1.02);
}

.btn-primary:active {
  transform: scale(1);
  box-shadow: 0 0 15px rgba(204, 85, 0, 0.2);
}

/* Large CTA Button */
.btn-cta {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  box-shadow: 0 0 20px rgba(204, 85, 0, 0.3);
  transition: all var(--transition-base);
}

.btn-cta:hover {
  box-shadow: 0 0 40px rgba(204, 85, 0, 0.5);
  transform: scale(1.02);
}

/* Secondary Button — Cobalt Blue Outlined */
.btn-secondary {
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-secondary:hover {
  background-color: var(--accent);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

/* Ghost Button — Minimal */
.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  background-color: var(--navy-light);
  color: var(--text-primary);
  border-color: var(--navy-lighter);
}

/* Dark Button — Navy Background */
.btn-dark {
  background-color: var(--navy-base);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-dark:hover {
  background-color: var(--navy-light);
  border-color: var(--accent);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
}

/* Button States */
.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ============================================
   CARDS
   ============================================ */

.card {
  background-color: var(--navy-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--navy-lighter);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Card Header */
.card-header {
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.card-title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-2);
}

/* Card Body */
.card-body {
  color: var(--text-secondary);
  line-height: 1.7;
}

.card-body p:last-child {
  margin-bottom: 0;
}

/* Card Footer */
.card-footer {
  padding-top: var(--space-4);
  margin-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* Strategy Card */
.card-strategy {
  background-color: var(--navy-base);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.card-strategy::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
}

.card-strategy:hover {
  border-color: var(--accent-muted);
  box-shadow: var(--shadow-xl);
}

/* Performance Card */
.card-performance {
  background-color: var(--navy-deep);
  border: 1px solid var(--border-subtle);
}

.card-performance .metric {
  font-family: var(--font-mono);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--accent);
  margin: var(--space-2) 0;
}

/* Card Variants */
.card-dark {
  background-color: var(--navy-deep);
}

.card-flat {
  box-shadow: none;
}

.card-flat:hover {
  transform: none;
}

/* ============================================
   FORM INPUTS
   ============================================ */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

/* Text Inputs */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-primary);
  background-color: var(--navy-light);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background-color: var(--navy-base);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--navy-deep);
}

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

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 767px) {
  .btn-cta {
    padding: var(--space-5) var(--space-8);
    font-size: var(--text-lg);
  }

  .card {
    padding: var(--space-4);
  }

  .card-title {
    font-size: var(--text-xl);
  }

  .card-footer {
    flex-direction: column;
    align-items: stretch;
  }
}