/* DESKTOP NAVBAR - control navbar height here */
nav.border-b {
  background: var(--surface);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav.border-b > div {
  padding: 0.5rem 1rem; /* Reduce padding to make navbar smaller */
  min-height: auto; /* Let navbar size to content */
}

/* DESKTOP NAVBAR LOGO */
nav.border-b > div > a {
  padding: 0.25rem; /* Reduce logo padding */
  background: transparent;
  border-radius: 8px;
  transition: opacity 0.2s ease;
}

/* Desktop logo size - edit height here */
nav.border-b > div > a img {
  height: 50px; /* Change this value to adjust PC logo size */
  width: auto;
  max-height: 100%; /* Prevent logo from overflowing navbar */
}

nav.border-b > div > a:hover {
  opacity: 0.9;
  transform: none;
  box-shadow: none;
}

nav.border-b > div > a::before {
  display: none;
}

/* DESKTOP NAVBAR */
nav.border-b ul li a {
  padding: 0.5rem 1rem;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-weight: 500;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
}

nav.border-b ul li a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary);
  transition: left 0.3s ease;
  z-index: -1;
  opacity: 0.2;
}

nav.border-b ul li a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0.9;
}

nav.border-b ul li a:hover::before {
  left: 0;
  opacity: 0;
}

nav.border-b ul li a:active {
  transform: translateY(0);
}

/* MOBILE NAVBAR */
.mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px; /* Smaller mobile navbar */
  background: var(--surface);
  border-top: 1px solid #1f1f3d;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); /* Equal width columns */
  align-items: center;
  justify-items: center; /* Center content in each grid cell */
  z-index: 1000;
}

/* link */
.mobile-nav a {
  color: #fff;
  font-size: 0.7rem; /* Slightly smaller font */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; /* Center content vertically */
  gap: 2px;
  padding: 0.375rem 0.5rem; /* Reduced padding for smaller navbar */
  border-radius: 12px;
  background: var(--primary);
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

/* Mobile nav logo - override default link styles */
.mobile-nav a:first-child {
  background: transparent;
  padding: 0.25rem; /* Reduced padding for smaller navbar */
  flex-direction: row;
  gap: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile logo size - edit height here */
.mobile-nav a:first-child img {
  height: 55px; /* Bigger logo for mobile */
  width: auto;
  max-height: 100%; /* Prevent logo from overflowing navbar */
}

.mobile-nav a:first-child::before {
  display: none;
}

.mobile-nav a:first-child:hover {
  background: transparent;
  transform: scale(1.05);
  opacity: 0.9;
}

.mobile-nav a::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--primary);
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
  opacity: 0;
  z-index: -1;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: #fff;
  background: var(--primary);
  transform: scale(1.05);
  opacity: 0.9;
}

.mobile-nav a:hover::before,
.mobile-nav a.active::before {
  width: 100px;
  height: 100px;
  opacity: 0.3;
}

/* desktop → ukryj */
@media (min-width: 768px) {
  .mobile-nav {
    display: none;
  }
}

/* mobile → ukryj górny navbar */
@media (max-width: 767px) {
  nav {
    display: none;
  }

  body {
    padding-bottom: 60px; /* miejsce na navbar - match mobile navbar height */
  }
}