.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: #8b3a2a;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
}

.header-container {
  width: min(1400px, 95%);
  margin: 0 auto;
  min-height: 92px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-logo {
  height: 52px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: #FAF0D7;
  font-weight: 600;
  padding: 0.5rem 0.7rem;
  transition: var(--transition);
}

.search-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--primary);
  font-weight: 700;
  padding: 0.6rem 0.95rem;
  border: 1px solid rgba(11, 59, 47, 0.16);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}


.main-nav a:hover,
.search-btn:hover {
  color: var(--secondary);
  transform: translateY(-1px);
}

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

/* ESTILO BOTON BUSCAR */

/* ===== Botón hamburguesa (oculto en escritorio) ===== */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: #FAF0D7;
  border-radius: 2px;
  transition: var(--transition);
}

/* Header en modo "scrolled" (fondo claro): las líneas cambian a oscuro */
.site-header.scrolled .nav-toggle span {
  background: #8b3a2a;
}

/* Animación a "X" cuando el menú está abierto */
.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===== Responsive: menú vertical desplegable ===== */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: #FAF0D7;
  border-radius: 2px;
  transition: var(--transition);
}

/* Header en modo "scrolled" (fondo claro): las líneas cambian a oscuro */
.site-header.scrolled .nav-toggle span {
  background: #8b3a2a;
}

/* Animación a "X" cuando el menú está abierto */
.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===== Responsive: menú vertical desplegable ===== */
@media (max-width: 900px) {
  .header-container {
    flex-wrap: nowrap;     
    justify-content: space-between;
  }

  .nav-toggle {
    display: flex;
    order: 2;               
    margin-left: auto;       
  }

  .header-left {
    order: 1;
  }

  .main-nav {
    order: 3;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
    background: #8b3a2a;
    box-shadow: var(--shadow);

    max-height: 0;
    padding: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }

  .site-header.scrolled .main-nav {
    background: rgba(255, 255, 255, 0.96);
  }

  .main-nav.nav-open {
    max-height: calc(100vh - 72px);
    padding: 0.5rem 0;
    overflow-y: auto;
  }

  .main-nav a {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border-bottom: 1px solid rgba(250, 240, 215, 0.12);
  }

  .main-nav a:last-of-type {
    border-bottom: none;
  }

  /* La barra de búsqueda ocupa todo el ancho en móvil */
  .search-wrapper {
    width: 100%;
    padding: 0.75rem 1.2rem;
  }

  .search-shell,
  .search-shell.open {
    width: 100%;
  }

  .search-results {
    width: 100%;
    left: 0;
    right: auto;
  }
}