/* ==========================================================================
   WagglyPetMania — menu.css
   --------------------------------------------------------------------------
   Estilos específicos para la barra de navegación (header) y el footer.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. HEADER / BARRA DE NAVEGACIÓN (flotante, sticky)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition),
              background var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* --- Marca / Logo --- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary-900);
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  color: var(--white);
  background: linear-gradient(135deg, var(--accent), var(--accent-600));
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 6px 14px rgba(114, 47, 55, 0.35);
}

.brand-logo {
  height: 120px;
  width: auto;
  object-fit: contain;
}

.brand-name span {
  color: var(--accent-600);
}

/* --- Enlaces --- */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link {
  position: relative;
  display: block;
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover { color: var(--primary-800); }

.nav-link::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 6px;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after { transform: translateX(-50%) scaleX(1); }

.nav-link.active { color: var(--primary-900); font-weight: 600; }

/* CTA de escritorio */
.nav-cta { display: inline-flex; }
.nav-cta-mobile { display: none; }

/* --- Botón hamburguesa --- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 12px;
  background: var(--surface-2);
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  border-radius: 2px;
  background: var(--primary-900);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   2. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: 5rem;
  background: var(--primary-900);
  color: #c3d0dd;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding: 4rem 0 3rem;
}

.footer-brand .brand { color: var(--white); margin-bottom: 1rem; }

.footer-brand p { color: #93a7ba; margin-bottom: 1.25rem; max-width: 30ch; }

.social-links {
  display: flex;
  gap: 0.6rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  transition: background var(--transition), transform var(--transition);
}

.social-links a:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

.social-links svg { width: 17px; height: 17px; }

.footer-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.1rem;
}

.footer-col ul {
  display: grid;
  gap: 0.6rem;
}

.footer-col a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #93a7ba;
  transition: color var(--transition), transform var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-col a::before {
  content: '›';
  color: var(--accent);
  font-weight: 700;
}

.footer-contact li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin-bottom: 0.9rem;
  color: #93a7ba;
}

.footer-contact svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--accent);
  margin-top: 3px;
}

.footer-contact strong {
  display: block;
  color: var(--white);
  font-weight: 600;
}

/* Línea inferior de copyright */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: #7d93a8;
}

.footer-legal { display: flex; gap: 1.5rem; flex-wrap: wrap; }

.footer-legal a:hover { color: var(--accent); }

/* --------------------------------------------------------------------------
   3. RESPONSIVE DEL MENÚ
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .nav-cta { display: none; }

  .nav-toggle { display: inline-flex; }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    margin: 0 1.25rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-link {
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
  }

  .nav-link::after { display: none; }

  .nav-link.active,
  .nav-link:hover { background: var(--accent-100); }

  .nav-cta-mobile {
    display: block;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
  }

  .nav-cta-mobile .btn { width: 100%; }

  /* Footer 2 columnas en tablet */
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom-inner { justify-content: center; text-align: center; }
  .brand-name { font-size: 1.1rem; }
}