/* ===========================
   MAIN HEADER
=========================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  transition: all 0.25s ease;
}

.main-header.scrolled {
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

/* NAV INNER */
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* BRAND */
.brand-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link.active {
  font-weight: bold;
  color: var(--color-primary-hover);
  border-bottom: 2px solid var(--color-primary-hover);
}

/* NAV LINKS */
.nav-list {
  display: flex;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  font-weight: 500;
  padding: 8px 15px;
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.25s, transform 0.2s;
}

.nav-link:hover {
  color: var(--color-primary-hover);
  transform: scale(1.05);
}

/* HEADER ICONS */
.header-right {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-icon-link i,
.user-icon {
  font-size: 22px;
  color: var(--color-primary);
  cursor: pointer;
  transition: transform 0.18s ease-in-out;
}

.nav-icon-link:hover i,
.user-dropdown:hover .user-icon {
  transform: scale(1.08);
}

/* CART BADGE */
.cart-btn {
    position: relative;
}

.cart-count {
    background: var(--color-primary);
    color: white;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 50%;
    position: absolute;
    top: -6px;
    right: -8px;
}

.bump {
    animation: bump 0.3s ease-in-out;
}

@keyframes bump {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.5); }
    100% { transform: scale(1); }    
}


/* .cart-count.bump {
    transform: scale(1.4);
} */


/* USER DROPDOWN */
.user-dropdown {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}

.username-text {
  font-size: 15px;
  color: var(--color-primary);
}

.user-menu {
  position: absolute;
  top: 38px;
  right: 0;
  width: 140px;
  padding: 8px 0;
  background: rgba(255, 255, 255, 0.98);
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
  display: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  transform: translateY(-5px);
  opacity: 0;
}

.user-menu a {
  display: block;
  padding: 8px 14px;
  color: var(--color-primary);
  text-decoration: none;
  transition: background 0.2s ease;
}

.user-menu a:hover {
  background: #f5f5f5;
}

.user-dropdown:hover .user-menu {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

/* HAMBURGER */
.navbar-toggler {
  border: 2px solid var(--color-primary);
  padding: 6px 8px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: transparent;
  transition: all 0.22s ease;
  z-index: 1250;
}

.toggler-line {
  width: 25px;
  height: 3px;
  background-color: var(--color-primary);
  transition: transform 0.25s ease, opacity 0.25s ease,
    background-color 0.25s ease;
}

.navbar-toggler:not(.collapsed) .toggler-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar-toggler:not(.collapsed) .toggler-line:nth-child(2) {
  opacity: 0;
}

.navbar-toggler:not(.collapsed) .toggler-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.navbar-toggler:not(.collapsed) {
  border-color: var(--color-primary-hover);
}

.navbar-toggler:not(.collapsed) .toggler-line {
  background-color: var(--color-primary-hover);
}

.navbar-toggler,
.navbar-toggler:focus,
.navbar-toggler:active {
  box-shadow: none;
  outline: none;
}

.navbar-toggler:hover {
  transform: scale(1.05);
}

/* MOBILE RESPONSIVE */
@media (max-width: 992px) {

  .username-text {
        display: inline-block;
        margin-left: 5px;
        font-size: 15px;
        font-weight: 500;
    }

 .nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 8px 16px;
  }

   .header-right {
    position: static;
    gap: 14px;
    margin-left: auto;
  }

  .brand-title {
    position: relative;
    z-index: 1210;
  }

 .navbar-collapse {
    position: absolute;
    top: 100%;           /* aligns perfectly below header */
    left: 0;
    width: 100%;
    padding: 14px 10px 18px;
    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(8px);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.07);
    opacity: 0;
    transform: translateY(-6px);
    transition: all 0.32s ease;
  }

  .navbar-collapse.show {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .nav-item {
    margin: 6px 0;
  }

  .nav-link {
    font-size: 18px;
    padding: 10px 6px;
  }

}

/* DESKTOP NAV */
@media (min-width: 992px) {
  .navbar-collapse {
    flex-grow: 1;
  }
  .nav-list {
    margin-left: auto;
    margin-right: auto;
  }
}