/* ============================================
   COMPONENTS
   Reusable UI elements
   ============================================ */

/* --------------------------------------------
   Buttons
   -------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--text-light);
  border-color: var(--accent);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--accent);
}

.btn--ghost {
  background-color: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn--ghost:hover {
  background-color: var(--accent);
  color: var(--text-light);
}

/* --------------------------------------------
   Tags
   -------------------------------------------- */
.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.5;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.tag:hover {
  background-color: var(--accent);
  color: var(--text-light);
}

/* --------------------------------------------
   Section Headers
   -------------------------------------------- */
.section__header {
  margin-bottom: var(--space-12);
}

.section__title {
  font-size: var(--text-4xl);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.section__title--center {
  text-align: center;
}

.section__subtitle {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 600px;
}

.section__header:has(.section__title--center) .section__subtitle {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* --------------------------------------------
   Cards
   -------------------------------------------- */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* --------------------------------------------
   Links
   -------------------------------------------- */
.link-animated {
  position: relative;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.link-animated::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width var(--transition-normal);
}

.link-animated:hover {
  color: var(--accent);
}

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

/* --------------------------------------------
   Focus Styles
   -------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Remove default focus for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* --------------------------------------------
   Selection
   -------------------------------------------- */
::selection {
  background-color: var(--accent);
  color: var(--text-light);
}

/* --------------------------------------------
   Skill Links
   -------------------------------------------- */
.skill__items a.skill__item {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.5;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.skill__items a.skill__item:hover {
  background-color: var(--accent);
  color: var(--text-light);
}

/* --------------------------------------------
   Footer Social Image
   -------------------------------------------- */
.footer__social-img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
  transition: filter var(--transition-fast);
}

.footer__social:hover .footer__social-img {
  filter: brightness(0.8) invert(1);
}