/* =====================================
   BORALÁ TCHE - NAVIGATION STYLES
===================================== */

/* =====================================
   BOTTOM NAV PREMIUM MOBILE
===================================== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(229, 231, 235, 0.8);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 9999;
  padding: 0 8px;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  font-size: 10px;
  font-weight: 500;
  color: #6b7280;
  text-decoration: none;
  transition: all 0.25s ease;
  border-radius: 12px;
  min-width: 50px;
  position: relative;
}

.nav-item .icon {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  transition: all 0.25s ease;
}

.nav-item:hover {
  color: #00A8FF;
  background: rgba(0, 168, 255, 0.06);
}

.nav-item:hover .icon {
  transform: translateY(-2px);
}

.nav-item.active {
  color: #00A8FF;
  font-weight: 600;
}

.nav-item.active .icon {
  stroke: #00A8FF;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background: linear-gradient(135deg, #00A8FF, #FF4D8D);
  border-radius: 0 0 4px 4px;
}

/* =====================================
   TOPBAR / HEADER
===================================== */
.topbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.6);
  z-index: 1000;
}

.topbar-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.marca {
  display: flex;
  align-items: center;
  gap: 10px;
}

.marca .logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.marca span {
  font-weight: 700;
  font-size: 18px;
  background: linear-gradient(135deg, #00A8FF, #FF4D8D);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================================
   TABLET+ NAV ADJUSTMENTS
===================================== */
@media (min-width: 768px) {
  .bottom-nav {
    max-width: 600px;
    left: 50%;
    transform: translateX(-50%);
    bottom: 16px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(229, 231, 235, 0.6);
    height: 68px;
  }
  
  .nav-item {
    padding: 8px 16px;
    font-size: 11px;
    min-width: 60px;
  }
  
  .nav-item.active::before {
    display: none;
  }
  
  .nav-item.active {
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1), rgba(255, 77, 141, 0.08));
    border-radius: 12px;
  }
}

/* =====================================
   MOBILE PEQUENO
===================================== */
@media (max-width: 380px) {
  .nav-item {
    padding: 6px 4px;
    min-width: 44px;
    font-size: 9px;
  }
  
  .nav-item .icon {
    width: 20px;
    height: 20px;
  }
  
  .marca span {
    font-size: 16px;
  }
}