/* ==== TOP BAR ==== */
.top-bar {
  background-color: #a0896b;
  color: white;
  padding: 10px 0;
  font-size: 14px;
  position: relative;
  overflow: hidden;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.top-bar .social-icons {
  display: flex;
  gap: 10px;
}

.top-bar .social-icons a {
  color: white;
  text-decoration: none;
  width: 30px;
  height: 30px;
  background-color: #8b7355;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.top-bar .social-icons a:hover {
  background-color: #7a6249;
  transform: scale(1.1);
}

/* ==== HEADER PRINCIPAL ==== */
.header {
  background-color: white;
  padding: 15px 0;
  box-shadow: 0 2px 8px rgba(139, 115, 85, 0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==== LOGO ==== */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: bold;
  color: #8b7355;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.logo .logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #8b7355, #a0896b);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  box-shadow: 0 4px 10px rgba(139, 115, 85, 0.3);
}

/* ==== NAV MENU (DESKTOP) ==== */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu li a {
  text-decoration: none;
  color: #8b7355;
  font-weight: 500;
  position: relative;
  padding: 5px 0;
  transition: color 0.3s ease;
}

/* Subrayado animado */
.nav-menu li a::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: #a0896b;
  transition: width 0.3s ease, left 0.3s ease;
  transform: translateX(-50%);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
  width: 100%;
}

.nav-menu li a:hover {
  color: #a0896b;
}

.nav-menu li a.active {
  color: #a0896b;
  font-weight: 600;
}

/* ==== ICONOS HEADER ==== */
.header-icons {
  display: flex;
  gap: 18px;
  align-items: center;
}

.header-icons a {
  position: relative;
}

.header-icons i {
  font-size: 18px;
  color: #8b7355;
  cursor: pointer;
  transition: transform 0.3s, color 0.3s;
}

.header-icons i:hover {
  transform: scale(1.2) rotate(5deg);
  color: #a0896b;
}

/* Badges */
.header-icons .badge {
  position: absolute;
  top: -6px;
  right: -8px;
  background: #a0896b;
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* ==== MENU HAMBURGUESA ==== */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 25px;
  height: 20px;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 1101;
}

.menu-toggle span {
  display: block;
  height: 3px;
  background: #8b7355;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.menu-toggle.open .top {
  transform: rotate(45deg) translateY(7px);
}
.menu-toggle.open .middle {
  opacity: 0;
}
.menu-toggle.open .bottom {
  transform: rotate(-45deg) translateY(-7px);
}

/* ==== OVERLAY ==== */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  z-index: 1100;
}
.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ==== MODO OSCURO ==== */
body.dark {
  background: #121212;
  color: #f5f5f5;
}

body.dark .header {
  background: #1e1e1e;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

body.dark .nav-menu li a {
  color: #ddd;
}

body.dark .nav-menu li a.active {
  color: #fff;
}

body.dark .nav-menu li a.active::after {
  background-color: #fff;
}

body.dark .header-icons i {
  color: #ddd;
}

body.dark .header-icons i:hover {
  color: #c7a97a;
}

body.dark .top-bar {
  background: #333;
}

body.dark .top-bar .social-icons a {
  background: #555;
}

/* ==== RESPONSIVE NAV ==== */
@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -260px;
    height: 100%;
    width: 260px;
    flex-direction: column;
    background: #fff;
    padding: 80px 20px;
    box-shadow: -2px 0 12px rgba(0,0,0,.15);
    transition: right 0.4s ease;
  }

  .nav-menu.active { right: 0; }

  .nav-menu li {
    opacity: 0;
    transform: translateX(20px);
    animation: menuFade 0.4s forwards;
  }

  .nav-menu.active li:nth-child(1) { animation-delay: 0.1s; }
  .nav-menu.active li:nth-child(2) { animation-delay: 0.2s; }
  .nav-menu.active li:nth-child(3) { animation-delay: 0.3s; }
  .nav-menu.active li:nth-child(4) { animation-delay: 0.4s; }
  .nav-menu.active li:nth-child(5) { animation-delay: 0.5s; }
  .nav-menu.active li:nth-child(6) { animation-delay: 0.6s; }

  @keyframes menuFade {
    to { opacity: 1; transform: translateX(0); }
  }

  .menu-toggle { display: flex; }
}