/**
 * Button Components
 * Reusable button styles replacing cryptic utility classes
 */

/* Base button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family-base);
  font-size: var(--button-font-size);
  font-weight: var(--button-font-weight);
  line-height: var(--button-line-height);
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-6);
  transition: var(--transition-all);
  outline: none;
  min-height: 44px; /* Touch target */
}

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

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

/* Button variants */

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

.btn--primary:hover,
.btn--primary:focus {
  background-color: var(--primary-blue-hover);
  border-color: var(--primary-blue-hover);
  color: var(--color-white) !important;
}

.btn--primary:active {
  background-color: var(--primary-blue-dark);
  border-color: var(--primary-blue-dark);
  color: var(--color-white);
}

/* Secondary Button - Outlined */
.btn--secondary {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
  color: var(--color-white);
}

.btn--secondary:hover,
.btn--secondary:focus {
  background-color: var(--primary-blue-hover);
  border-color: var(--primary-blue-hover);
  color: var(--color-white) !important;
}

/* Download functionality for secondary buttons */
.btn--secondary[download] {
  background-image: url(/wp-content/uploads/2025/06/ALK-Icon-Download-Light.svg.png);
  background-position: right 30px center;
  background-size: 24px;
  background-repeat: no-repeat;
  padding-right: 80px;
  padding-left: 70px;
}

.btn--secondary[download]:hover::after {
  opacity: 1;
}

/* Ghost Button - Text only with subtle background on hover */
.btn--ghost {
  background-color: transparent;
  border-color: transparent;
  color: var(--primary-blue);
}

.btn--ghost:hover,
.btn--ghost:focus {
  background-color: var(--primary-blue-alpha);
  color: var(--primary-blue-dark);
}

/* White Button - For dark backgrounds */
.btn--white {
  background-color: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-black);
}

.btn--white:hover,
.btn--white:focus {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-100);
  color: var(--color-black);
}

/* Danger Button */
.btn--danger {
  background-color: var(--color-error);
  border-color: var(--color-error);
  color: var(--color-white);
}

.btn--danger:hover,
.btn--danger:focus {
  background-color: #dc2626;
  border-color: #dc2626;
  color: var(--color-white);
}

/* Button sizes */
.btn--xs {
  font-size: var(--font-size-xs);
  padding: var(--space-2) var(--space-3);
  min-height: 32px;
}

.btn--sm {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-4);
  min-height: 36px;
}

.btn--lg {
  font-size: var(--font-size-lg);
  padding: var(--space-4) var(--space-8);
  min-height: 52px;
}

.btn--xl {
  font-size: var(--font-size-xl);
  padding: var(--space-5) var(--space-10);
  min-height: 60px;
}

/* Button with icon */
.btn--icon-left .btn__icon {
  margin-right: var(--space-2);
  margin-left: calc(var(--space-2) * -1);
}

.btn--icon-right .btn__icon {
  margin-left: var(--space-2);
  margin-right: calc(var(--space-2) * -1);
}

.btn--icon-only {
  padding: var(--space-3);
  width: 44px;
  height: 44px;
}

.btn--icon-only.btn--sm {
  width: 36px;
  height: 36px;
  padding: var(--space-2);
}

.btn--icon-only.btn--lg {
  width: 52px;
  height: 52px;
  padding: var(--space-4);
}

/* Full width button */
.btn--full {
  display: flex;
  width: 100%;
}

/* Button group */
.btn-group {
  display: inline-flex;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.btn-group .btn {
  border-radius: 0;
  border-right-width: 1px;
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--radius-full);
  border-bottom-left-radius: var(--radius-full);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--radius-full);
  border-bottom-right-radius: var(--radius-full);
  border-right-width: 2px;
}

.btn-group .btn:not(:last-child) {
  border-right-color: rgba(255, 255, 255, 0.2);
}

/* Special Neffy button styles (replacing cryptic classes) */

/* Selector button with icon - replaces .slctr-button-icon-blue */
.btn--selector-blue {
  display: flex;
  align-items: center;
  background: var(--primary-blue) url('/assets/img/Right-Arrow-Neffy-New-Dark-Blue.svg.png') no-repeat center right 32px / 56px;
  border: 1px solid var(--primary-blue);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 350px;
  min-height: 157px;
  padding: var(--space-4) 116px var(--space-4) var(--space-8);
  text-align: left;
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-medium);
  transition: var(--transition-all);
}

.btn--selector-blue span {
    color: var(--color-white);
}

.btn--selector-blue:hover span {
    color: var(--color-white);
}

.btn--selector-blue:hover,
.btn--selector-blue:focus {
  background: var(--color-gray-700) url('/assets/img/RightArrowNeffy.svg') no-repeat center right 28px / 64px;
  color: var(--color-black);
  border-color: var(--color-black);
}


/* Selector button white variant - replaces .slctr-button-icon-white */
.btn--selector-white {
  display: flex;
  align-items: center;
  background: var(--color-white) url('/assets/img/RightArrowNeffy.svg') no-repeat center right 32px / 56px;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 350px;
  min-height: 157px;
  padding: var(--space-4) 116px var(--space-4) var(--space-8);
  text-align: left;
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-medium);
  transition: var(--transition-all);
}

.btn--selector-white span {
    color: var(--color-black);
}

.btn--selector-white:hover,
.btn--selector-white:focus {
  background: url('/assets/img/Right-Arrow-Neffy-New-Dark-Blue-filled.png') no-repeat center right 28px / 64px;
  color: var(--color-white);
  border-color: var(--primary-blue);
}

/* Form submit button */
.btn--submit {
  background-color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
  color: var(--color-white);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: 1.7;
  max-width: 210px;
  width: 100%;
  min-height: 48px;
  transition: var(--transition-all);
}

.btn--submit:hover,
.btn--submit:focus {
  background-color: var(--primary-blue-hover);
  color: var(--color-white);
  border-color: var(--primary-blue-hover);
}

/* Back to top button */
.btn--back-to-top {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-fixed);
  width: 50px;
  height: 50px;
  background-color: var(--primary-blue);
  color: var(--color-white);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(100%);
  transition: var(--transition-all);
}

.btn--back-to-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn--back-to-top:hover,
.btn--back-to-top:focus {
  background-color: var(--primary-blue-hover);
  color: var(--color-white);
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .btn {
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-sm);
  }

  .btn--lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
  }

  .btn--selector-blue,
  .btn--selector-white {
    max-width: none;
    min-height: 120px;
    font-size: var(--font-size-base);
    padding: var(--space-4) 80px var(--space-4) var(--space-4);
    background-size: 40px;
    background-position: center right 20px;
  }

  .btn--submit {
    max-width: 100%;
  }

  .btn--back-to-top {
    width: 44px;
    height: 44px;
    bottom: var(--space-3);
    right: var(--space-3);
  }
}

@media (min-width: 1024px) {
  .btn--selector-blue:hover,
  .btn--selector-white:hover {
    background-size: 64px;
  }
}

/* Loading state */
.btn--loading {
  position: relative;
  pointer-events: none;
}

.btn--loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: btn-loading 1s linear infinite;
}

@keyframes btn-loading {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Header button overrides */
.l-header .btn--primary,
.l-subheader .btn--primary {
  color: var(--color-white) !important;
}

.l-header .btn--primary:hover,
.l-header .btn--primary:focus,
.l-subheader .btn--primary:hover,
.l-subheader .btn--primary:focus {
  color: var(--color-white) !important;
}

/* Clean button system - no legacy classes needed! */