/* ===========================================
   ENTRELAMPISTAS — Components
   Cada componente tiene el craft ya aplicado.
   Claude: copia estos patrones. No improvises.
   =========================================== */

/* --- SECTION LABEL --- */
.section-label {
  display: block;
  font-family: var(--font);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--klein-vibrant);
  margin-bottom: var(--space-md);
}

/* --- DISPLAY HEADING --- */
.display {
  font-size: 3.2rem;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--klein-deep);
}

/* --- LABEL (nav, tags, micro) --- */
.label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.micro {
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
}

/* --- BUTTON PRIMARY --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem 0.75rem; /* optico: top < bottom */
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    transform 80ms var(--ease-spring);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--klein-deep);
  color: var(--paper);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--klein-deep);
  border: 1px solid var(--klein-deep);
}

.btn-secondary:hover {
  background-color: var(--klein-deep);
  color: var(--paper);
}

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

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

/* --- CARD --- */
.card {
  padding: var(--space-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition:
    box-shadow var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
  will-change: transform, box-shadow;
}

.card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.card-label {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--klein-vibrant);
  margin-bottom: var(--space-sm);
}

.card-title {
  font-size: 1.15rem;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: var(--space-sm);
}

.card-excerpt {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-mid);
  margin-bottom: var(--space-sm);
}

.card-meta {
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-light);
}

/* --- NEWSLETTER CTA --- */
.newsletter-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 28rem;
  margin: 0 auto;
}

.newsletter-form input[type="email"] {
  flex: 2;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  font-family: var(--font);
  font-size: 0.85rem;
  color: var(--ink);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--ink-light);
}

.newsletter-form input[type="email"]:focus {
  border-color: var(--klein-vibrant);
}

.newsletter-form button {
  flex: 1;
}

@media (max-width: 48rem) {
  .newsletter-form {
    flex-direction: column;
  }
}

/* --- NAV --- */
.site-header {
  background: var(--klein-deep);
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: hsl(230, 65%, 28%, 0.92);
}

.site-nav {
  display: flex;
  gap: var(--space-xl);
}

.site-nav a {
  font-family: var(--font);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--paper);
  transition: color var(--duration-fast) var(--ease-out);
}

.site-nav a:hover {
  color: var(--cream);
}

/* --- DEFINITION BLOCK --- */
.definition {
  padding: var(--space-lg) var(--space-lg);
  background: var(--paper-warm);
  border-left: 3px solid var(--rojo);
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
}

.definition-word {
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: var(--space-xs);
}

.definition-phonetic {
  font-size: 0.75rem;
  color: var(--ink-light);
  margin-bottom: var(--space-md);
}

.definition-text {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink-mid);
}

/* --- HIGHLIGHT --- */
.highlight {
  padding: var(--space-lg);
  background: var(--rojo-bg);
  border-left: 3px solid var(--rojo);
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
}

.highlight .accent {
  color: var(--rojo);
}

/* --- EJES LIST --- */
.ejes-list {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.ejes-list li {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ejes-list li:last-child {
  border-bottom: none;
}

.ejes-list .dot {
  width: 6px;
  height: 6px;
  background: var(--rojo);
  border-radius: 50%;
  flex-shrink: 0;
}

/* --- FOOTER --- */
.site-footer {
  background: var(--klein-deep);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.site-footer p {
  font-size: 0.7rem;
  color: var(--slate-blue);
  line-height: 1.7;
  margin-bottom: 0;
}

/* --- ENTRY ANIMATION --- */
.page-enter {
  opacity: 0;
  transform: translateY(8px);
  filter: blur(2px);
}

.page-enter.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition:
    opacity var(--duration-page) var(--ease-out-expo),
    transform var(--duration-page) var(--ease-out-expo),
    filter var(--duration-page) var(--ease-out-expo);
}