/* ============================================================
   URBAN CLAVE — layout.css
   Structure: Grid · Flex · Header · Footer · Sidebar · Wrappers
   urbanclave.com
   ============================================================ */

/* ────────────────────────────────────────────────────────────
   1. PAGE WRAPPER & SECTIONS
   ──────────────────────────────────────────────────────────── */

/* Fluid page wrapper — pushes content below sticky header */
.page-wrapper {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-top: var(--header-h);
}

.page-wrapper > main {
  flex: 1;
}

/* Fluid section — horizontal padding only, NO max-width */
.section {
  padding-block: var(--section-gap);
  padding-inline: var(--gutter);
  width: 100%;
}

.section-sm {
  padding-block: var(--section-gap-sm);
  padding-inline: var(--gutter);
  width: 100%;
}

.section-flush {
  padding-inline: var(--gutter);
  width: 100%;
}

/* Section inner spacing (top/bottom only, no horizontal override) */
.section-gap      { margin-block: var(--section-gap); }
.section-gap-sm   { margin-block: var(--section-gap-sm); }
.section-gap-top  { margin-top: var(--section-gap); }
.section-gap-bot  { margin-bottom: var(--section-gap); }

/* Section header — title + see-all link on same row */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--inner-gap);
}

.section-head__title {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  letter-spacing: var(--ls-tight);
}

.section-head__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-accent);
  white-space: nowrap;
  transition: color var(--t-base);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
}
.section-head__link:hover { color: var(--clr-accent-hover); }
.section-head__link::after { content: '→'; font-size: 0.9em; }

/* Alternating section backgrounds */
.section-alt  { background-color: var(--clr-bg-muted); }
.section-dark {
  background-color: var(--clr-primary);
  color: var(--clr-text-inverse);
}
.section-dark .section-head__title,
.section-dark h1, .section-dark h2, .section-dark h3 {
  color: var(--clr-white);
}


/* ────────────────────────────────────────────────────────────
   2. FLUID GRID SYSTEM
   ──────────────────────────────────────────────────────────── */

/* Auto-fit grid — columns auto-create based on min width */
/* Usage: <div class="grid" style="--grid-min: 260px"> */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--grid-min, 280px), 1fr));
  gap: var(--inner-gap);
}

/* Explicit column grids — fluid, stretch to full width */
.grid-1  { display: grid; grid-template-columns: 1fr; gap: var(--inner-gap); }
.grid-2  { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--inner-gap); }
.grid-3  { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--inner-gap); }
.grid-4  { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--inner-gap); }
.grid-5  { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--inner-gap); }
.grid-6  { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--inner-gap); }

/* Product grids — fluid with tighter min (more columns on wide screens) */
.grid-products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, var(--card-product-min, 200px)), 1fr));
  gap: var(--sp-4);
}

.grid-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 140px), 1fr));
  gap: var(--sp-3);
}

.grid-brands {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 160px), 1fr));
  gap: var(--sp-4);
}

/* Sidebar + main layout */
.layout-sidebar {
  display: grid;
  grid-template-columns: clamp(220px, 22%, 320px) 1fr;
  gap: var(--inner-gap);
  align-items: start;
}

/* Dashboard: sidebar nav + content */
.layout-dashboard {
  display: grid;
  grid-template-columns: clamp(220px, 20%, 280px) 1fr;
  gap: 0;
  min-height: calc(100dvh - var(--header-h));
  align-items: start;
}

/* Equal 2-col text layout */
.layout-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--inner-gap);
}

/* 3-col unequal (e.g., sidebar + main + aside) */
.layout-three-col {
  display: grid;
  grid-template-columns: clamp(200px, 18%, 260px) 1fr clamp(200px, 18%, 260px);
  gap: var(--inner-gap);
  align-items: start;
}

/* Grid gap variants */
.gap-0  { gap: 0; }
.gap-1  { gap: var(--sp-1); }
.gap-2  { gap: var(--sp-2); }
.gap-3  { gap: var(--sp-3); }
.gap-4  { gap: var(--sp-4); }
.gap-6  { gap: var(--sp-6); }
.gap-8  { gap: var(--sp-8); }
.gap-10 { gap: var(--sp-10); }
.gap-12 { gap: var(--sp-12); }

/* Gap x/y */
.gap-x-4 { column-gap: var(--sp-4); }
.gap-x-6 { column-gap: var(--sp-6); }
.gap-y-4 { row-gap: var(--sp-4); }
.gap-y-6 { row-gap: var(--sp-6); }
.gap-y-8 { row-gap: var(--sp-8); }

/* Grid column span helpers */
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-full { grid-column: 1 / -1; }

/* Responsive grid breakdowns */
@media (max-width: 1280px) {
  .grid-6 { grid-template-columns: repeat(4, 1fr); }
  .grid-5 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }

  .layout-sidebar {
    grid-template-columns: 1fr;
  }
  .layout-sidebar .sidebar {
    display: none; /* hidden by default, shown via filter drawer on mobile */
  }
  .layout-sidebar .sidebar.is-open {
    display: block;
  }

  .layout-three-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }

  .layout-two-col { grid-template-columns: 1fr; }

  .layout-dashboard {
    grid-template-columns: 1fr;
  }

  .col-span-2,
  .col-span-3 {
    grid-column: span 1;
  }
}

@media (max-width: 480px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}


/* ────────────────────────────────────────────────────────────
   3. FLEXBOX UTILITIES
   ──────────────────────────────────────────────────────────── */

.flex              { display: flex; }
.inline-flex       { display: inline-flex; }
.flex-col          { flex-direction: column; }
.flex-row          { flex-direction: row; }
.flex-wrap         { flex-wrap: wrap; }
.flex-nowrap       { flex-wrap: nowrap; }

.items-start       { align-items: flex-start; }
.items-center      { align-items: center; }
.items-end         { align-items: flex-end; }
.items-stretch     { align-items: stretch; }
.items-baseline    { align-items: baseline; }

.justify-start     { justify-content: flex-start; }
.justify-center    { justify-content: center; }
.justify-end       { justify-content: flex-end; }
.justify-between   { justify-content: space-between; }
.justify-around    { justify-content: space-around; }
.justify-evenly    { justify-content: space-evenly; }

.flex-1            { flex: 1; }
.flex-auto         { flex: 1 1 auto; }
.flex-none         { flex: none; }
.flex-shrink-0     { flex-shrink: 0; }
.flex-grow-1       { flex-grow: 1; }

/* Common flex combos */
.flex-center       { display: flex; align-items: center; justify-content: center; }
.flex-between      { display: flex; align-items: center; justify-content: space-between; }
.flex-start        { display: flex; align-items: center; justify-content: flex-start; }
.flex-end          { display: flex; align-items: center; justify-content: flex-end; }
.flex-col-center   { display: flex; flex-direction: column; align-items: center; justify-content: center; }


/* ────────────────────────────────────────────────────────────
   4. SITE HEADER / NAVBAR
   ──────────────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--header-h);
  background-color: var(--clr-primary);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition:
    height var(--t-smooth),
    background-color var(--t-smooth),
    box-shadow var(--t-smooth);
}

/* Scrolled state — added via JS */
.site-header.is-scrolled {
  height: var(--header-h-scroll);
  background-color: var(--clr-primary-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

/* Light header variant (e.g., on white pages) */
.site-header.header-light {
  background-color: var(--clr-white);
  border-bottom-color: var(--clr-border);
}
.site-header.header-light.is-scrolled {
  background-color: var(--clr-white);
  box-shadow: var(--shadow-md);
}

/* Header inner — 3 zones: logo | search | actions */
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-4);
  height: 100%;
  padding-inline: var(--gutter);
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
  text-decoration: none;
}

.header-logo img {
  height: clamp(28px, 4vw, 40px);
  width: auto;
}

.header-logo__text {
  font-size: var(--fs-lg);
  font-weight: var(--fw-black);
  color: var(--clr-white);
  letter-spacing: var(--ls-tight);
  white-space: nowrap;
}
.header-logo__text span {
  color: var(--clr-accent);
}

/* Header search bar */
.header-search {
  display: flex;
  align-items: center;
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  overflow: hidden;
  transition:
    background-color var(--t-base),
    border-color var(--t-base),
    box-shadow var(--t-base);
  width: 100%;
  max-width: 100%;  /* intentionally overriding nothing — remains fluid */
}

.header-search:focus-within {
  background-color: var(--clr-white);
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-accent);
}

.header-search__category {
  flex-shrink: 0;
  padding: 0 var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.7);
  border-right: 1px solid rgba(255,255,255,0.12);
  cursor: pointer;
  white-space: nowrap;
  height: 38px;
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  transition: color var(--t-base);
}

.header-search:focus-within .header-search__category {
  color: var(--clr-text-secondary);
  border-right-color: var(--clr-border);
}

.header-search__input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0 var(--sp-4);
  font-size: var(--fs-sm);
  font-family: var(--font-secondary);
  color: var(--clr-white);
  height: 38px;
  outline: none;
}

.header-search__input::placeholder {
  color: rgba(255,255,255,0.4);
}

.header-search:focus-within .header-search__input {
  color: var(--clr-text);
}
.header-search:focus-within .header-search__input::placeholder {
  color: var(--clr-text-tertiary);
}

.header-search__btn {
  flex-shrink: 0;
  width: 44px;
  height: 38px;
  background-color: var(--clr-accent);
  color: var(--clr-white);
  border: none;
  cursor: pointer;
  transition: background-color var(--t-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.header-search__btn:hover { background-color: var(--clr-accent-hover); }

/* Header action icons (cart, wishlist, user) */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

.header-action-btn {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.85);
  transition:
    background-color var(--t-base),
    color var(--t-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
}
.header-action-btn:hover {
  background-color: rgba(255,255,255,0.1);
  color: var(--clr-white);
}

/* Badge on cart/wishlist icons */
.header-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background-color: var(--clr-accent);
  color: var(--clr-white);
  font-size: 0.65rem;
  font-weight: var(--fw-bold);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: transform var(--t-bounce);
}
.header-badge.bump { animation: bounce 0.4s var(--t-bounce); }

/* User menu trigger */
.header-user {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.85);
  transition: background-color var(--t-base);
}
.header-user:hover { background-color: rgba(255,255,255,0.1); }

.header-user__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--clr-accent);
  color: var(--clr-white);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.header-user__name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  white-space: nowrap;
}

/* Hamburger (mobile only) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--sp-2);
  border-radius: var(--radius-sm);
  transition: background-color var(--t-base);
}
.hamburger:hover { background-color: rgba(255,255,255,0.1); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--clr-white);
  border-radius: 2px;
  transition: transform var(--t-smooth), opacity var(--t-smooth), width var(--t-smooth);
}
.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Second nav bar (Mega menu categories row) */
.nav-categories {
  background-color: var(--clr-primary-light);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-inline: var(--gutter);
}

.nav-categories__list {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  list-style: none;
}
.nav-categories__list::-webkit-scrollbar { display: none; }

.nav-categories__item {
  flex-shrink: 0;
}

.nav-categories__link {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
  transition: color var(--t-base), background-color var(--t-base);
  position: relative;
}
.nav-categories__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--sp-4);
  right: var(--sp-4);
  height: 2px;
  background-color: var(--clr-accent);
  transform: scaleX(0);
  transition: transform var(--t-smooth);
}
.nav-categories__link:hover {
  color: var(--clr-white);
}
.nav-categories__link:hover::after {
  transform: scaleX(1);
}
.nav-categories__link.is-active {
  color: var(--clr-white);
}
.nav-categories__link.is-active::after {
  transform: scaleX(1);
}


/* ────────────────────────────────────────────────────────────
   5. MEGA MENU
   ──────────────────────────────────────────────────────────── */

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--clr-white);
  border-top: 2px solid var(--clr-accent);
  box-shadow: var(--shadow-2xl);
  z-index: var(--z-dropdown);
  padding: var(--sp-6) var(--gutter);
  display: none;
  animation: fadeInDown var(--t-smooth) ease;
}

.nav-categories__item:hover .mega-menu,
.mega-menu:hover {
  display: block;
}

.mega-menu__inner {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--sp-6);
}

.mega-menu__col-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--clr-border);
}

.mega-menu__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.mega-menu__link {
  font-size: var(--fs-sm);
  font-family: var(--font-secondary);
  color: var(--clr-text-secondary);
  padding: var(--sp-1) 0;
  transition: color var(--t-base), padding-left var(--t-base);
}
.mega-menu__link:hover {
  color: var(--clr-accent);
  padding-left: var(--sp-2);
}


/* ────────────────────────────────────────────────────────────
   6. MOBILE NAVIGATION DRAWER
   ──────────────────────────────────────────────────────────── */

.nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: min(85vw, 340px);
  height: 100dvh;
  background-color: var(--clr-primary);
  z-index: var(--z-drawer);
  transform: translateX(-100%);
  transition: transform var(--t-smooth) cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.nav-drawer.is-open { transform: translateX(0); }

.nav-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.nav-drawer__close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--t-base);
  font-size: 1.2rem;
}
.nav-drawer__close:hover {
  background-color: rgba(255,255,255,0.1);
  color: var(--clr-white);
}

.nav-drawer__list {
  flex: 1;
  padding: var(--sp-3) 0;
  overflow-y: auto;
}

.nav-drawer__item { border-bottom: 1px solid rgba(255,255,255,0.05); }

.nav-drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  color: rgba(255,255,255,0.85);
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  transition: background-color var(--t-base);
}
.nav-drawer__link:hover {
  background-color: rgba(255,255,255,0.06);
  color: var(--clr-white);
}

/* Sub-menu inside drawer */
.nav-drawer__sub {
  background-color: rgba(0,0,0,0.2);
  display: none;
}
.nav-drawer__item.is-open .nav-drawer__sub { display: block; }

.nav-drawer__sub-link {
  display: block;
  padding: var(--sp-3) var(--sp-8);
  color: rgba(255,255,255,0.6);
  font-size: var(--fs-sm);
  font-family: var(--font-secondary);
  transition: color var(--t-base);
}
.nav-drawer__sub-link:hover { color: var(--clr-white); }

.nav-drawer__footer {
  padding: var(--sp-5);
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}


/* ────────────────────────────────────────────────────────────
   7. OVERLAY (BACKDROP)
   ──────────────────────────────────────────────────────────── */

.overlay {
  position: fixed;
  inset: 0;
  background-color: var(--clr-overlay);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-smooth);
  backdrop-filter: blur(2px);
}
.overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}


/* ────────────────────────────────────────────────────────────
   8. SITE FOOTER
   ──────────────────────────────────────────────────────────── */

.site-footer {
  background-color: var(--clr-primary);
  color: rgba(255,255,255,0.75);
  padding-top: var(--section-gap);
}

.footer-main {
  display: grid;
  grid-template-columns: clamp(240px, 28%, 360px) repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--sp-10);
  padding-inline: var(--gutter);
  padding-bottom: var(--section-gap-sm);
}

.footer-brand { }

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.footer-logo img { height: 36px; }
.footer-logo__text {
  font-size: var(--fs-xl);
  font-weight: var(--fw-black);
  color: var(--clr-white);
  letter-spacing: var(--ls-tight);
}
.footer-logo__text span { color: var(--clr-accent); }

.footer-tagline {
  font-size: var(--fs-sm);
  font-family: var(--font-secondary);
  line-height: var(--lh-relaxed);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--sp-5);
}

/* Social icons */
.footer-social {
  display: flex;
  gap: var(--sp-2);
}
.footer-social__link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background-color var(--t-base),
    color var(--t-base),
    transform var(--t-base);
  font-size: 0.9rem;
}
.footer-social__link:hover {
  background-color: var(--clr-accent);
  color: var(--clr-white);
  transform: translateY(-2px);
}

/* Footer column */
.footer-col__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  margin-bottom: var(--sp-4);
}
.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.footer-col__link {
  font-size: var(--fs-sm);
  font-family: var(--font-secondary);
  color: rgba(255,255,255,0.5);
  transition: color var(--t-base), padding-left var(--t-base);
}
.footer-col__link:hover {
  color: var(--clr-white);
  padding-left: var(--sp-2);
}

/* Footer contact info */
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  font-family: var(--font-secondary);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--sp-3);
}
.footer-contact-item i {
  color: var(--clr-accent);
  margin-top: 2px;
  flex-shrink: 0;
}

/* Footer bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--sp-5) var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.footer-bottom__copy {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.35);
  font-family: var(--font-secondary);
}
.footer-bottom__copy a { color: var(--clr-accent); }

.footer-bottom__payments {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.footer-bottom__payments img {
  height: 24px;
  opacity: 0.6;
  filter: grayscale(1) brightness(2);
  transition: opacity var(--t-base);
}
.footer-bottom__payments img:hover { opacity: 1; }

/* Footer responsive */
@media (max-width: 768px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-3);
  }
}

@media (max-width: 480px) {
  .footer-main { grid-template-columns: 1fr; }
}


/* ────────────────────────────────────────────────────────────
   9. SIDEBAR (Filters)
   ──────────────────────────────────────────────────────────── */

.sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-4));
  max-height: calc(100dvh - var(--header-h) - var(--sp-8));
  overflow-y: auto;
  scrollbar-width: thin;
  padding-right: var(--sp-2);
}

/* Mobile: sidebar becomes bottom sheet */
@media (max-width: 1024px) {
  .sidebar {
    position: fixed;
    inset: auto 0 0 0;
    width: 100%;
    max-height: 82dvh;
    background-color: var(--clr-white);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    box-shadow: 0 -8px 40px rgba(0,0,0,0.15);
    z-index: var(--z-drawer);
    transform: translateY(100%);
    transition: transform var(--t-smooth) cubic-bezier(0.4, 0, 0.2, 1);
    padding: var(--sp-5);
    display: block !important;
  }
  .sidebar.is-open { transform: translateY(0); }
}

/* Dashboard sidebar */
.dashboard-sidebar {
  background-color: var(--clr-white);
  border-right: 1px solid var(--clr-border);
  min-height: calc(100dvh - var(--header-h));
  padding: var(--sp-6) 0;
  position: sticky;
  top: var(--header-h);
}

.dashboard-nav__item { }
.dashboard-nav__link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-6);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  transition: background-color var(--t-base), color var(--t-base);
  border-left: 3px solid transparent;
}
.dashboard-nav__link:hover {
  background-color: var(--clr-gray-50);
  color: var(--clr-text);
}
.dashboard-nav__link.is-active {
  background-color: var(--clr-accent-light);
  color: var(--clr-accent);
  border-left-color: var(--clr-accent);
  font-weight: var(--fw-semibold);
}
.dashboard-nav__link i {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.dashboard-nav__divider {
  margin: var(--sp-3) var(--sp-6);
  border-top: 1px solid var(--clr-border);
}
.dashboard-nav__section-title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
  color: var(--clr-text-tertiary);
  padding: var(--sp-4) var(--sp-6) var(--sp-2);
}

/* Mobile dashboard: bottom tab bar */
@media (max-width: 1024px) {
  .dashboard-sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    min-height: unset;
    border-right: none;
    border-top: 1px solid var(--clr-border);
    background-color: var(--clr-white);
    z-index: var(--z-sticky);
    padding: 0;
  }
  .dashboard-nav__section-title,
  .dashboard-nav__divider {
    display: none;
  }
  .dashboard-nav {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .dashboard-nav::-webkit-scrollbar { display: none; }
  .dashboard-nav__link {
    flex-direction: column;
    gap: var(--sp-1);
    padding: var(--sp-2) var(--sp-4);
    font-size: var(--fs-xs);
    border-left: none;
    border-top: 2px solid transparent;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .dashboard-nav__link.is-active {
    background-color: transparent;
    border-left-color: transparent;
    border-top-color: var(--clr-accent);
  }
  .dashboard-nav__link i { font-size: 1.1rem; }
}


/* ────────────────────────────────────────────────────────────
   10. PAGE LAYOUTS (reusable page structures)
   ──────────────────────────────────────────────────────────── */

/* Breadcrumb bar */
.breadcrumb-bar {
  padding: var(--sp-3) var(--gutter);
  background-color: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
}

/* Page hero banner (category/brand header) */
.page-hero {
  padding: var(--sp-10) var(--gutter);
  background-color: var(--clr-primary);
  background-image: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  color: var(--clr-white);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(232,51,60,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-black);
  color: var(--clr-white);
  letter-spacing: var(--ls-tight);
  position: relative;
  z-index: 1;
}
.page-hero__meta {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  margin-top: var(--sp-2);
  font-family: var(--font-secondary);
  position: relative;
  z-index: 1;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sp-20) var(--sp-6);
  gap: var(--sp-4);
}
.empty-state__icon {
  font-size: clamp(3rem, 6vw, 5rem);
  opacity: 0.2;
  color: var(--clr-text);
}
.empty-state__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text);
}
.empty-state__text {
  font-size: var(--fs-sm);
  color: var(--clr-text-tertiary);
  max-width: 40ch;
}


/* ────────────────────────────────────────────────────────────
   11. STICKY BOTTOM BAR (mobile add-to-cart bar)
   ──────────────────────────────────────────────────────────── */

.sticky-atc-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background-color: var(--clr-white);
  border-top: 1px solid var(--clr-border);
  padding: var(--sp-3) var(--gutter);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

@media (max-width: 768px) {
  .sticky-atc-bar { display: flex; }
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: var(--z-raised);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--clr-accent);
  color: var(--clr-white);
  box-shadow: var(--shadow-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition:
    opacity var(--t-smooth),
    transform var(--t-smooth),
    background-color var(--t-base);
  cursor: pointer;
  font-size: 1.1rem;
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  background-color: var(--clr-accent-hover);
  transform: translateY(-3px);
}


/* ────────────────────────────────────────────────────────────
   12. MOBILE HEADER ADJUSTMENTS
   ──────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
    gap: var(--sp-3);
  }

  /* Search bar collapses to icon on mobile */
  .header-search {
    display: none;
  }
  .header-search.is-expanded {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    border-radius: 0;
    z-index: var(--z-dropdown);
  }

  .hamburger { display: flex; }

  /* Hide desktop-only items */
  .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

/* Responsive helper classes */
.hide-sm  { }
.show-sm  { display: none; }

@media (max-width: 640px) {
  .hide-sm  { display: none !important; }
  .show-sm  { display: block !important; }
  .show-sm-flex { display: flex !important; }
}

@media (max-width: 1024px) {
  .hide-lg  { display: none !important; }
}