/* ==========================================================================
   Buttons Component
   ADVANCE v2 Theme
   ========================================================================== */

/* --------------------------------------------------------------------------
   Base Button
   -------------------------------------------------------------------------- */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--btn-padding);
  font-size: var(--btn-font-size);
  font-weight: 500;
  font-family: inherit;
  line-height: 1.5;
  border: none;
  border-radius: var(--btn-radius);
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    filter var(--transition-fast);
  white-space: nowrap;
  gap: 0.5em;
}

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

/* --------------------------------------------------------------------------
   Variants
   -------------------------------------------------------------------------- */

/* Primary */
.c-btn--primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

/* Secondary */
.c-btn--secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
}

/* Outline */
.c-btn--outline {
  background-color: transparent;
  border: 2px solid var(--btn-outline-border);
  color: var(--btn-outline-text);
}

/* Text (link-style button with arrow) */
.c-btn--text {
  background-color: transparent;
  color: var(--btn-text-color);
  padding: 0.4em 0;
  border-radius: 0;
}

.c-btn--text::after {
  content: '\2192'; /* right arrow */
  display: inline-block;
  margin-left: 0.3em;
  transition: transform var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   Sizes
   -------------------------------------------------------------------------- */

/* Large */
.c-btn--large {
  padding: 1em 3em;
  font-size: 1.1rem;
}

/* Small */
.c-btn--small {
  padding: 0.5em 1.2em;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Hover Effects

   Applied via data-hover attribute or modifier class.
   Default is "darken" if no hover is specified on primary/secondary.
   -------------------------------------------------------------------------- */

/* Darken: reduce brightness */
.c-btn--primary:hover,
.c-btn--secondary:hover,
.c-btn[data-hover="darken"]:hover {
  filter: brightness(0.9);
}

/* Lighten: increase brightness */
.c-btn[data-hover="lighten"]:hover {
  filter: brightness(1.1);
}

/* Float: lift up with shadow */
.c-btn[data-hover="float"]:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  filter: none;
}

/* Slide: background position shift (requires gradient background) */
.c-btn[data-hover="slide"] {
  background-size: 200% 100%;
  background-position: left center;
}

.c-btn[data-hover="slide"]:hover {
  background-position: right center;
  filter: none;
}

/* Outline hover: fill in */
.c-btn--outline:hover {
  background-color: var(--btn-outline-border);
  color: #ffffff;
  filter: none;
}

/* --------------------------------------------------------------------------
   Button with Icon
   -------------------------------------------------------------------------- */
.c-btn__icon {
  display: inline-flex;
  align-items: center;
  font-size: 1.1em;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   Full Width (block-level button)
   -------------------------------------------------------------------------- */
.c-btn--block {
  display: flex;
  width: 100%;
}