/**
 * Button System
 * Enhanced buttons with icon animations
 *
 * @package Quhe_Theme
 * @since 1.0.0
 */

/* ==========================================================================
   Base Button Styles
   ========================================================================== */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  text-align: center;
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-smooth);
  overflow: hidden;
  white-space: nowrap;
}

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

/* ==========================================================================
   Button Variants
   ========================================================================== */

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--text-white);
  border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: #000000;
  border-color: #000000;
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-dark);
  color: var(--text-white);
  border-color: var(--color-dark);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: #1a1b2e;
  border-color: #1a1b2e;
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  color: var(--color-blue);
  border-color: var(--color-blue);
}

.btn-outline:hover,
.btn-outline:focus {
  background-color: var(--color-blue);
  border-color: var(--color-blue);
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

/* Outline Light - for dark backgrounds */
.btn-outline-light {
  background-color: transparent;
  color: var(--text-white);
  border-color: var(--text-white);
}

.btn-outline-light:hover,
.btn-outline-light:focus {
  background-color: var(--text-white);
  border-color: var(--text-white);
  color: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--color-dark);
  border-color: transparent;
}

.btn-ghost:hover,
.btn-ghost:focus {
  background-color: rgba(1, 25, 255, 0.1);
  color: var(--color-blue);
  transform: translateY(-2px);
}

/* ==========================================================================
   Button Sizes
   ========================================================================== */

.btn-sm {
  padding: 0.75rem 1.5rem;
  font-size: var(--text-sm);
  gap: 0.5rem;
}

.btn-lg {
  padding: 1.25rem 3rem;
  font-size: var(--text-lg);
  gap: 1rem;
}

/* ==========================================================================
   Button Icon Animation
   ========================================================================== */

.btn-icon-animate {
  overflow: visible;
}

.btn-icon-animate .icon-wrapper {
  position: relative;
  display: inline-flex;
  width: 20px;
  height: 20px;
  overflow: hidden;
}

.btn-icon-animate .icon-wrapper i,
.btn-icon-animate .icon-wrapper svg {
  position: absolute;
  transition: transform var(--transition-smooth);
  width: 20px;
  height: 20px;
}

.btn-icon-animate .icon-wrapper .icon-1 {
  transform: translate(0, 0);
}

.btn-icon-animate .icon-wrapper .icon-2 {
  transform: translate(-100%, 100%);
}

.btn-icon-animate:hover .icon-wrapper .icon-1 {
  transform: translate(100%, -100%);
}

.btn-icon-animate:hover .icon-wrapper .icon-2 {
  transform: translate(0, 0);
}

/* ==========================================================================
   Button States
   ========================================================================== */

.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: btn-spin 0.6s linear infinite;
}

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

/* ==========================================================================
   Button Groups
   ========================================================================== */

.btn-group {
  display: inline-flex;
  gap: var(--spacing-sm);
}

.btn-group .btn {
  margin: 0;
}

/* ==========================================================================
   Legacy Button Classes (Backward Compatibility)
   ========================================================================== */

.button {
  @extend .btn;
  @extend .btn-primary;
}

.button-primary {
  @extend .btn-primary;
}

.button-secondary {
  @extend .btn-secondary;
}

.header-cta-button {
  @extend .btn;
  @extend .btn-primary;
}

.btn-get-in-touch {
  @extend .btn;
  @extend .btn-primary;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
  .btn {
    padding: 0.875rem 2rem;
    font-size: var(--text-sm);
  }

  .btn-lg {
    padding: 1rem 2.5rem;
    font-size: var(--text-base);
  }

  .btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: var(--text-xs);
  }
}

/* ==========================================================================
   WordPress Block Button Styles
   ========================================================================== */

.wp-block-button__link,
.wp-element-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1;
  text-decoration: none !important;
  text-align: center;
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-smooth);
  overflow: hidden;
  white-space: nowrap;

  /* Primary Button Default */
  background-color: var(--color-primary);
  color: var(--text-white) !important;
  border-color: var(--color-primary);
}

.wp-block-button__link:hover,
.wp-block-button__link:focus,
.wp-element-button:hover,
.wp-element-button:focus {
  background-color: #000000;
  border-color: #000000;
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
  text-decoration: none;
}

/* Outline Style */
.is-style-outline .wp-block-button__link,
.is-style-outline .wp-element-button {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.is-style-outline .wp-block-button__link:hover,
.is-style-outline .wp-block-button__link:focus,
.is-style-outline .wp-element-button:hover,
.is-style-outline .wp-element-button:focus {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}