:root {
  --aquamarine: #017371;
  --aquamarine-dark: #015f5d;
  --bg: #eaf7f6;
  --ink: #222;
  --card: #fff;
  --shadow-sm: 0 2px 12px rgba(0,0,0,.08);
  --shadow-md: 0 4px 18px rgba(0,0,0,.12);
}

/* =======================
   Base
======================= */
* { box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Segoe UI', Roboto, sans-serif;
  padding-bottom: 110px;
  margin: 0;
}
a, .nav-link { color: inherit; text-decoration: none; }
a:hover, .nav-link:hover { color: var(--aquamarine-dark); }

/* =======================
   Navbar (floating, 95%)
======================= */
.nav-shell {
  margin: 14px auto;
  width: 95%;
  max-width: 1440px;
  border-radius: 14px;
}

.navbar-alazani {
  background: var(--aquamarine);
  color: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(1,115,113,.40);
  padding: 0.75rem 1rem;
  transition: all .25s ease-in-out;
  position: relative;
}
.navbar-alazani:hover { box-shadow: 0 10px 26px rgba(1,115,113,.50); }

.navbar-alazani .nav-link,
.navbar-alazani .navbar-brand {
  color: #fff !important;
  transition: color .2s ease-in-out;
}
.navbar-alazani .nav-link:hover { color: #a9fff2 !important; }

.logo {
  color: #e0fffa;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-shadow: 0 0 10px rgba(255,255,255,.15);
}

.navbar-alazani .nav-link.lang-toggle { padding: 0 .5rem; }
.lang-toggle {
  padding: .25rem .35rem;
  border-radius: 6px;
  transition: background .2s;
}
.lang-toggle:hover { background: rgba(255,255,255,.15); }

/* keep inner layout flexible */
.nav-inner { width: 100%; display: flex; align-items: center; justify-content: space-between; }
.left-menu, .right-menu { display: flex; }

/* =======================
   Hamburger (pure CSS)
======================= */
/* hidden checkbox toggle */
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }

/* burger button */
.hamburger {
  width: 38px; height: 34px;
  display: none;               /* shown on mobile via media query */
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px; padding: 4px;
  border-radius: 8px;
  background: rgba(255,255,255,.18);
  cursor: pointer; user-select: none;
}
.hamburger span {
  display: block; height: 2px; width: 100%;
  background: #fff; border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}

/* slide-down panel */
.nav-collapse {
  width: 100%;
  overflow: hidden;
  max-height: 0;
  transition: max-height .28s ease;
}
.nav-collapse .collapse-slot { padding: 0; }

/* toggle animations */
#navToggle:checked + label.hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#navToggle:checked + label.hamburger span:nth-child(2) { opacity: 0; }
#navToggle:checked + label.hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
#navToggle:checked ~ .nav-collapse { max-height: 600px; }

/* =======================
   Hero slider
======================= */
.hero-slider img {
  border-radius: 16px;
  width: 100%;
  height: 320px;
  object-fit: cover;
}

/* =======================
   Sidebar categories
======================= */
.category-tree {
  background: var(--card);
  border-radius: 14px;
  padding: 8px;
  box-shadow: var(--shadow-sm);
}
.sticky-sidebar { position: static; top: auto; max-height: none; overflow: visible; }

.category-item {
  position: relative;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .5rem;
  line-height: 1.2;
}
.category-item:hover { background: #f2fffb; }

.text-aqua { color: var(--aquamarine-dark); }
.category-item i { font-size: 1.05rem; }

.brand-popover {
  position: absolute;
  top: 0; left: 100%;
  width: 260px;
  background: var(--card);
  border-radius: 12px;
  padding: 10px;
  box-shadow: var(--shadow-md);
  display: none; z-index: 10;
}
.category-item:hover .brand-popover { display: block; }

.category-item strong, .brand-popover a {
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  text-decoration: none;
}
.brand-popover > div {
  display: flex; align-items: center; gap: .5rem;
  padding: 5px 6px; border-radius: 8px;
}
.brand-popover > div:hover { background: #f2fffb; }
.brand-popover a:hover { color: var(--aquamarine-dark); }

/* =======================
   Buttons
======================= */
.btn-aqua {
  background: #01a892;
  color: #fff; border: none; border-radius: 50px;
  padding: 6px 16px; font-weight: 600;
  box-shadow: 0 0 10px rgba(1,115,113,.30);
  transition: all .2s ease-in-out;
}
.btn-aqua:hover, .btn-aqua:focus, .btn-aqua:active {
  background: #01a892; color: #fff;
  transform: scale(1.03);
  box-shadow: 0 0 12px rgba(1,115,113,.50);
}
.btn-outline-danger { border-color: #fff; color: #fff; }
.btn-outline-danger:hover { background: #fff; color: var(--aquamarine); }

/* =======================
   Product cards
======================= */
.product-card {
  display: flex; flex-direction: column; height: 100%;
  border: none; border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow-sm);
  font-size: .85rem;
  transition: transform .12s ease, box-shadow .12s ease;
}
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.product-card .card-img-top { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.product-card .card-body {
  display: flex; flex-direction: column; gap: .25rem; padding: 8px 10px; flex: 1 1 auto;
}
.product-card .card-title {
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical;
  overflow: hidden; margin: 0;
}
.product-card .small { color: #6b7280; font-size: .78rem; }
.product-card .fw-bold { font-size: .9rem; }
.product-card .card-body .btn { margin-top: auto; padding: .45rem .5rem; font-size: .78rem; }

/* fallback if image fails */
.card-img-top { background: #f6f7f9; display: block; }

/* =======================
   Footer
======================= */
.footer {
  position: relative; width: 100%;
  background: var(--card);
  border-top: 1px solid rgba(0,0,0,.05);
  box-shadow: 0 -2px 12px rgba(0,0,0,.08);
  padding: 10px 0; font-size: .95rem; margin-top: 40px;
}
.footer .row { align-items: center; }
.footer a { color: var(--aquamarine-dark); font-weight: 600; }
.footer a:hover { color: var(--aquamarine); text-decoration: underline; }
.footer .contact-inline { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.footer .contact-inline strong { font-weight: 600; }

/* =======================
   Pagination
======================= */
.pagination {
  --bs-pagination-color: var(--aquamarine-dark);
  --bs-pagination-hover-color: var(--aquamarine);
  --bs-pagination-active-bg: var(--aquamarine);
  --bs-pagination-active-border-color: var(--aquamarine);
  --bs-pagination-border-color: rgba(0,0,0,.1);
  --bs-pagination-bg: #fff;
  --bs-pagination-hover-bg: #f0fffa;
  --bs-pagination-focus-box-shadow: none;
}
.pagination .page-link {
  color: var(--aquamarine-dark);
  border-radius: 10px; border: 1px solid rgba(0,0,0,.08);
  margin: 0 3px; transition: all .2s ease; font-weight: 600;
}
.pagination .page-link:hover { background: var(--aquamarine); color: #fff; border-color: var(--aquamarine); }
.pagination .page-item.active .page-link { background: var(--aquamarine-dark); color: #fff; border-color: var(--aquamarine-dark); }
.pagination .page-item.disabled .page-link { color: #aaa; background: #f9f9f9; border-color: rgba(0,0,0,.05); }
.pagination .page-link:focus { box-shadow: none; }

/* =======================
   Responsive
======================= */
/* Desktop: keep logo perfectly centered by absolute centering */
@media (min-width: 992px) {
  .navbar-brand.logo {
    position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -50%); margin: 0; white-space: nowrap;
  }
}

/* Tablet/phone: hamburger + drawer */
/* Show hamburger on mobile, hide desktop menus */
@media (max-width: 991.98px) {
  .hamburger { display: inline-flex; }
  .left-menu, .right-menu { display: none !important; }

  .nav-inner {
    display: grid;
    grid-template-columns: 40px 1fr 40px; /* burger - logo - spacer */
    align-items: center; gap: 8px;
  }
  .navbar-brand.logo { grid-column: 2; justify-self: center; margin: 0; }

  .nav-collapse {
    background: var(--aquamarine);
    border-top: 1px solid rgba(255,255,255,.15);
    overflow: hidden;
    max-height: 0;
    transition: max-height .28s ease;
  }
  #navToggle:checked ~ .nav-collapse { max-height: 70vh; }

  .nav-collapse .mobile-menu .nav-link {
    color: #eafffb !important;
    padding: .5rem 0;
    display: block;
    text-align: center;
  }
  .nav-collapse .mobile-menu .btn { max-width: 360px; margin-left: auto; margin-right: auto; }
}