/* === SKIP LINK === */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 200;
}

.skip-link:focus {
  top: var(--space-1);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 12px 28px;
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: var(--border-width) solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn:hover {
  transform: scale(1.02);
}

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

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

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

.btn-gold {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-gold:hover {
  background: var(--color-gold-800);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-blue-50);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-small);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

/* === CARDS === */
.card {
  background: var(--color-white);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color var(--transition);
}

.card:hover {
  border-color: var(--color-accent);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blue-50);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: 24px;
  margin-bottom: var(--space-2);
}

.card-title {
  font-family: var(--font-sans);
  font-size: var(--font-size-h3);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.card-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* === BADGES === */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--font-size-micro);
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-green {
  background: var(--color-green-bg);
  color: var(--color-green);
}

.badge-blue {
  background: var(--color-blue-50);
  color: var(--color-primary);
}

.badge-gold {
  background: var(--color-gold-50);
  color: var(--color-gold-800);
}

.badge-red {
  background: var(--color-red-bg);
  color: var(--color-red);
}

/* === DATE BADGE (eventos) === */
.date-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.date-badge-day {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.date-badge-month {
  font-size: var(--font-size-micro);
  font-weight: 600;
  text-transform: uppercase;
}

/* === STAT COUNTER === */
.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--color-accent-light);
}

.stat-label {
  font-size: var(--font-size-small);
  color: var(--color-blue-100);
  margin-top: 4px;
}

/* === FORM ELEMENTS === */
.form-group {
  margin-bottom: var(--space-2);
}

.form-label {
  display: block;
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  font-size: var(--font-size-body);
  color: var(--color-text);
  background: var(--color-white);
  border: var(--border-width) solid var(--border-color-secondary);
  border-radius: 6px;
  transition: border-color var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-textarea {
  height: auto;
  min-height: 120px;
  padding: 12px;
  resize: vertical;
}

.form-input::placeholder {
  color: #A0A0A0;
}

/* === BREADCRUMB === */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-small);
  color: var(--color-blue-100);
  margin-bottom: var(--space-3);
}

.breadcrumb a {
  color: var(--color-blue-100);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--color-white);
}

.breadcrumb-sep {
  opacity: 0.5;
}

/* === ACCORDION (details/summary) === */
details {
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-1);
}

details summary {
  padding: var(--space-2);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

details summary::after {
  content: '+';
  font-size: 18px;
  color: var(--color-text-secondary);
  transition: transform var(--transition);
}

details[open] summary::after {
  content: '−';
}

details > div {
  padding: 0 var(--space-2) var(--space-2);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}