/* ================================================================
   components.css — AskLuly
   Componentes reutilizables en todas las páginas
   Requiere: tokens.css, style.css
   ================================================================ */


/* ─── NAV ─── */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 0 40px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-30);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}

.nav-bird {
  width: 18px;
  height: 18px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  margin-bottom: -2px;
}

.nav-logo {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ink);
  white-space: nowrap;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-item {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-40);
  text-decoration: none;
  transition: color var(--transition-fast);
  cursor: pointer;
}
.nav-item:hover { color: var(--color-ink); }

.nav-signin {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-60);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}
.nav-signin:hover { opacity: 0.5; }

.nav-cta {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 1px;
  transition: opacity var(--transition-fast);
  cursor: pointer;
}
.nav-cta:hover { opacity: 0.5; }

.nav-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-40);
}

.nav-logout {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 1px;
  cursor: pointer;
  background: none;
  border-left: none;
  border-top: none;
  border-right: none;
  font-family: var(--font-sans);
  transition: opacity var(--transition-fast);
}
.nav-logout:hover { opacity: 0.5; }


/* ─── BOTONES ─── */

.btn-primary {
  display: inline-block;
  background: var(--color-ink);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 40px;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}
.btn-primary:hover { opacity: 0.75; }

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 40px;
  border: 1px solid var(--color-gray-30);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.btn-ghost:hover { border-color: var(--color-ink); }

.btn-light {
  display: inline-block;
  background: transparent;
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 40px;
  border: 1px solid rgba(255,255,255,0.35);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.btn-light:hover { border-color: var(--color-white); }


/* ─── FORMULARIOS ─── */

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-40);
  margin-bottom: 8px;
}

.field input {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-30);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--color-ink);
  outline: none;
  transition: border-color var(--transition-fast);
  -webkit-appearance: none;
}
.field input:focus { border-color: var(--color-ink); }
.field input::placeholder { color: var(--color-gray-50); }

.error-msg {
  font-size: 12px;
  color: #c0392b;
  text-align: center;
  display: none;
}
.error-msg.visible { display: block; }


/* ─── SECTION LABEL ─── */

.section-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink-40);
}


/* ─── SECTION DIVIDER ─── */

.section-divider {
  width: 1px;
  height: 80px;
  background: var(--color-gray-30);
  margin: 0 auto;
}


/* ─── OVERLAY ─── */

@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--color-ink);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  animation: overlayIn var(--transition-base) both;
}
.overlay.active { display: flex; }

.overlay-raven {
  width: 60px;
  height: 60px;
  object-fit: contain;
  filter: invert(1);
  opacity: 0.5;
  margin-bottom: 40px;
}

.overlay-label {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 24px;
}

.overlay-date {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(40px, 8vw, 96px);
  color: var(--color-white);
  letter-spacing: -0.01em;
  line-height: 1;
  margin-bottom: 16px;
}

.overlay-sub {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.04em;
  margin-bottom: 56px;
}

.overlay-close {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  background: none;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 14px 32px;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
  font-family: var(--font-sans);
}
.overlay-close:hover {
  border-color: rgba(255,255,255,0.5);
  color: rgba(255,255,255,0.8);
}


/* ─── FOOTER ─── */

footer {
  padding: 32px 40px;
  background: var(--color-ink);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
}

.footer-copy {
  font-size: 10px;
  font-weight: 300;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.04em;
}


/* ─── RESPONSIVE MOBILE ─── */

@media (max-width: 768px) {
  nav { padding: 0 24px; height: 56px; }
  .nav-item { display: none; }
  footer { padding: 24px; flex-direction: column; gap: 12px; }
}