/* ==========================================================================
   UBX Store - Modernized CSS (Dark Theme, Orange Accents) - Layout Focused
   ========================================================================== */

/* --- 1. Custom Root Variables --- */
:root {
  /* Color Palette */
  --color-primary: #ff6600; /* Vibrant Orange */
  --color-accent: #ff3700; /* Deeper Red-Orange for hover/active */
  --color-background: #121212; /* Softer dark background */
  --color-surface: #1c1c1c; /* Base for cards/sections */
  --color-surface-light: #2a2a2a; /* Lighter surface for input/hover */
  --color-text: #e0e0e0; /* Softer white for primary text */
  --color-text-muted: #9e9e9e; /* Muted text for descriptions/secondary */
  --color-border: #333333; /* Soft border */
  --color-success: #06d6a0; /* For success states (e.g., modals) */
  --color-star: #ffc107; /* Standard yellow for stars */

  /* Shadows */
  --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.6);
  --shadow-hero-button: 0 10px 25px rgba(255, 102, 0, 0.4);
  --shadow-hero-button-hover: 0 18px 35px rgba(255, 102, 0, 0.6);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px; /* More generous section spacing */

  /* Typography */
  --font-family-base: 'Inter', sans-serif;
  --font-size-xs: 0.75rem; /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-base: 1rem; /* 16px */
  --font-size-md: 1.125rem; /* 18px */
  --font-size-lg: 1.25rem; /* 20px */
  --font-size-xl: 1.5rem; /* 24px */
  --font-size-2xl: 2rem; /* 32px */
  --font-size-3xl: 2.5rem; /* 40px */
  --font-size-4xl: 3rem; /* 48px */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Border Radii */
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 14px;
  --border-radius-pill: 50px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s ease-in-out;

  /* Bootstrap Variable Overrides (for dark theme, aligning with custom theme) */
  --bs-body-bg: var(--color-background);
  --bs-body-color: var(--color-text);
  --bs-primary: var(--color-primary);
  --bs-dark: var(--color-surface);
  --bs-light: var(--color-surface-light);
  --bs-link-color: var(--color-primary);
  --bs-link-hover-color: var(--color-accent);
  --bs-border-color: var(--color-border);
  --bs-heading-color: var(--color-text);
  --bs-text-muted: var(--color-text-muted);
  --bs-gray-500: var(--color-text-muted);
  --bs-gray-200: var(--color-surface-light); /* Used in .card-collection */
  --bs-gutter-x: 1.5rem; /* Standard Bootstrap gutter */
}

/* --- 2. Global Reset & Base Styles --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex; /* For sticky footer */
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--color-text);
  margin-top: 0;
  margin-bottom: 0;
}

h1, .h1 { font-size: var(--font-size-2xl); } /* Using smaller default from original css */
h2, .h2 { font-size: var(--font-size-xl); }
h3, .h3 { font-size: var(--font-size-lg); }
h4, .h4 { font-size: var(--font-size-base); } /* Adjusted to match "1.1rem" from old css being base size now */

p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- 3. Scrollbar Styling --- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-background);
  border-radius: var(--border-radius-md);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--border-radius-md);
  border: 2px solid var(--color-background);
  transition: background-color var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* Firefox Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) var(--color-background);
}


/* --- 4. Layout & Section Styles --- */
/* Override Bootstrap containers to match old max-width & padding */
.container-fluid,
.container-xxl,
.container-xl,
.container-lg,
.container-md,
.container-sm,
.container { /* Apply to all Bootstrap containers for consistent outer spacing */
  max-width: 1400px; /* From your old CSS */
  padding-right: var(--spacing-lg); /* From your old CSS */
  padding-left: var(--spacing-lg); /* From your old CSS */
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.main {
  flex-grow: 1;
  padding: var(--spacing-2xl) var(--spacing-lg); /* Re-applied from old CSS */
}

.section {
  margin-bottom: var(--spacing-2xl); /* Consistent section spacing */
}

.section-title, .heading h3 { /* Combining old .section-title and new .heading h3 for similar visual */
  font-size: var(--font-size-xl); /* From your old css */
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
  color: var(--color-text); /* Ensure visible in dark theme */
}

/* --- 5. Header & Navigation --- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(18, 18, 18, 0.95); /* Adjusted transparency */
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
}

.navbar { /* Targeting Bootstrap navbar directly */
  background-color: var(--color-background) !important; /* Force custom background */
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  /* Ensure it expands within the custom container, not global container-fluid */
}

/* Navbar-specific container adjustment for brand and links in header */
.navbar > .container-fluid {
    max-width: 1400px; /* Match main content width */
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}


.navbar-brand img {
  height: 35px; /* Consistent logo size */
}

.navbar-toggler {
  border: 0 !important;
  box-shadow: none !important;
  color: var(--color-text); /* Ensure toggler icon is visible */
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgb(224, 224, 224)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Navigation Links (New, Trending, etc.) */
.category-btn { /* Using this class for your main nav links as in HTML */
  display: flex;
  align-items: center;
  gap: var(--spacing-lg); /* Spacing between links */
  flex-wrap: wrap; /* Allow wrapping on small screens */
  justify-content: center; /* Center links in this block */
  margin-left: auto; /* Push to center/right if other elements don't fill */
  margin-right: auto;
}

.category-btn a {
  background-color: transparent; /* No background for main nav links */
  padding: 5px 0; /* Minimal padding */
  border-radius: 0; /* No radius for this style */
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted); /* Softer initial color */
  font-size: var(--font-size-base);
  margin: 0; /* No margin from the category-btn a */
  display: block;
  transition: color var(--transition-normal);
  position: relative;
}

.category-btn a:hover {
  color: var(--color-primary);
  transform: translateY(0); /* Remove lift effect for these links */
  box-shadow: none;
}

.category-btn a::after { /* Animated underline from old CSS */
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.category-btn a:hover::after,
.category-btn a.active::after { /* active not present in HTML, but good to have */
  width: 100%;
}

/* Social Buttons */
.social { /* Wrapper for individual social buttons */
  margin-right: var(--spacing-sm); /* Spacing between social links */
  margin-left: var(--spacing-sm);
  display: inline-block; /* Ensure proper spacing */
}

.social-button {
  display: inline-block;
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-sm); /* Subtle rounding */
  padding: var(--spacing-xs); /* Padding around icon */
}

.social-button:hover {
    background-color: var(--color-surface-light); /* Highlight social button area */
}

.social-button img {
  width: 24px;
  height: 24px;
  transition: transform var(--transition-normal);
  border: none;
}

.social-button:hover img {
  transform: scale(1.15);
}

/* Search Form in Navbar */
.form-search {
  background-color: var(--color-surface-light);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md); /* Consistent radius */
  display: flex;
  align-items: center;
  width: 250px; /* Fixed width from old CSS search input */
  transition: all var(--transition-normal); /* Re-applied transition */
}
@media (min-width: 1400px) { /* Maintain specific width for larger screens */
    .form-search {
        width: 300px;
    }
}

.form-search:focus-within { /* Use focus-within to style container on input focus */
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.3); /* Stronger focus ring */
  outline: none;
}

.form-search .input-group-inline {
    width: 100%; /* Ensure input group fills parent */
}

.form-search .form-control {
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  padding: 0 var(--spacing-xs);
  box-shadow: none;
  transition: color var(--transition-normal);
}
.form-search .form-control:focus {
  outline: none;
  color: var(--color-text);
}

.form-search .form-control::placeholder {
  color: var(--color-text-muted);
}

.form-search svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: color var(--transition-normal);
}

/* Navbar actions (gamepad icon, 474) */
.navbar-nav .nav-item .nav-link {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-normal);
}

.navbar-nav .nav-item .nav-link:hover {
  color: var(--color-primary);
}

.navbar-nav .nav-item .nav-link svg {
  vertical-align: middle;
  width: 20px;
  height: 20px;
}


/* --- 6. Main Content Layout (Detail Page Specific) --- */
main {
  padding-top: var(--spacing-3xl); /* Add generous top padding to main content area */
}

/* Layout for the detail page with sidebars */
section > .container-fluid > .row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center; /* Center columns on page */
  gap: var(--spacing-lg); /* Gap between columns */
}

.col-lg-auto.d-none.d-xxl-block { /* Left sidebar, hidden on smaller screens */
  display: block !important; /* Override Bootstrap d-none */
  width: 300px; /* Fixed width from old CSS */
  flex-shrink: 0;
  padding: 0; /* Remove default Bootstrap padding */
}

.col-lg { /* Main game player & description column */
  flex-grow: 1; /* Allow it to take available space */
  min-width: 0; /* Prevents overflow issues with iframes */
  padding: 0; /* Remove default Bootstrap padding */
}

.col-lg-auto { /* Right sidebar, hidden on smaller screens */
  display: block !important; /* Override Bootstrap d-none */
  width: 300px; /* Fixed width from old CSS */
  flex-shrink: 0;
  padding: 0; /* Remove default Bootstrap padding */
}


/* --- 7. Masonry Grid & Game Cards --- */
.card-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); /* Revert to 120px from old css */
  grid-gap: var(--spacing-md); /* Consistent gap */
  grid-auto-rows: minmax(120px, auto);
  grid-auto-flow: dense;
}

.card-masonry .card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg); /* Consistent radius */
  background-color: var(--color-surface);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.card-masonry .card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.card-masonry .card.large {
  grid-column-end: span 2;
  grid-row-end: span 2;
}

.card-masonry .card picture {
  position: relative;
  display: block;
  height: 100%;
}

.card-masonry .card picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.card-masonry .card .card-body { /* Overlay for text on game cards */
  position: absolute;
  inset: 0; /* Cover entire card */
  text-align: center;
  padding: var(--spacing-sm);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 10;
  opacity: 0; /* Hidden by default */
  transition: var(--transition-normal);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 80%);
  color: #fff;
}

.card-masonry .card:hover .card-body { /* Visible on hover */
  opacity: 1;
}

.card-masonry .card h3 { /* Game title on cards */
  font-size: 0.70rem; /* Exact size from old css */
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: var(--font-weight-normal); /* From your old CSS */
  color: #000; /* Black text on white background (from old CSS) */
  background-color: rgba(243, 237, 237, 0.9); /* Semi-transparent white background (from old CSS) */
  text-align: left;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  text-transform: uppercase;
  position: absolute;
  width: 96px; /* Fixed width from old CSS */
  height: 15px; /* Fixed height from old CSS */
  top: 105px; /* Fixed position from old CSS */
  left: 0px;
  padding: 2px 5px; /* Added padding for readability */
  line-height: 1; /* Tighter line height */
}

.card-masonry .card.large h3 {
  font-size: 1.1rem; /* Exact size from old css */
  top: 200px; /* Fixed position from old CSS */
  height: 24px; /* Fixed height from old CSS */
  width: 150px; /* Fixed width from old CSS */
  padding: 4px 8px;
}

/* --- 8. Game Detail Page Specifics --- */
.game-player {
  background-color: var(--color-surface); /* Dark surface for game player */
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-sm); /* Subtle internal padding */
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
}

.game-iframe-container {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  border-radius: var(--border-radius-md); /* Consistent radius */
  background-color: #000; /* Black background for iframe placeholder */
}

.game-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--border-radius-md);
}

.desc-game {
  margin-bottom: var(--spacing-xl);
}

.card-category {
  margin-bottom: var(--spacing-xs);
}

.card-category a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  position: relative;
  transition: all var(--transition-normal);
}

.card-category a:hover {
  text-decoration: underline;
  color: var(--color-primary);
}

.rating-star svg {
  margin-right: 0.125rem;
  color: var(--color-star);
}

.right-name { /* Parent for fullscreen/share/game stats */
  display: flex; /* Ensure flex behavior */
  align-items: center;
  flex-wrap: nowrap;
  justify-content: flex-end; /* Align to end by default */
  margin-bottom: var(--spacing-sm);
}

/* Share/Fullscreen buttons */
.btn-square {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.875rem;
  height: 2.875rem;
  padding: 0;
  background: var(--color-surface-light);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
  color: var(--color-text); /* Ensure icon color is visible */
  border: 1px solid var(--color-border); /* Subtle border */
}

.btn-square:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
}
.btn-ghost:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Gameplay count & progress bar */
.progress {
  display: flex;
  height: var(--spacing-xs);
  overflow: hidden;
  font-size: var(--font-size-xs);
  background-color: var(--color-surface-light);
  border-radius: var(--border-radius-sm);
}

.progress-bar.bg-theme {
  background: var(--color-primary) !important;
  width: 100%; /* Example width, dynamic based on data */
  transition: width var(--transition-normal);
}

/* Like/Dislike reaction buttons */
.reaction.btn-square {
  background: transparent !important;
  border: none; /* No border for reaction buttons */
}

.reaction svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition: color var(--transition-normal);
}

.reaction svg:hover {
  color: var(--color-primary);
}

.like-count, .dislike-count {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs) !important;
  font-weight: var(--font-weight-semibold); /* From your HTML for fw-semibold */
}

.about, .description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}
.about h3, .description h3 {
  font-weight: var(--font-weight-semibold); /* From your HTML for these h3s */
  font-size: var(--font-size-sm); /* From your HTML for these h3s */
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}
.about p, .description p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}


/* --- 9. Footer --- */
.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-2xl);
  flex-shrink: 0;
}

.footer::before {
  content: "";
  position: absolute;
  right: 0px;
  bottom: 100%;
  margin-bottom: -1px;
  left: 0px;
  background: var(--color-surface);
  height: 26px;
  -webkit-clip-path: polygon(0% 100%, 30% 0%, 36% 100%, 100% 0%, 100% 100%);
  clip-path: polygon(0% 100%, 30% 0%, 36% 100%, 100% 0%, 100% 100%);
}

.footer .nav-link {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  padding: var(--spacing-xs) var(--spacing-sm);
}

.footer .nav-link:hover {
  color: var(--color-primary);
}


/* --- 10. Responsive Design --- */
@media (max-width: 1200px) { /* Bootstrap 'xl' breakpoint */
  /* This breakpoint handles layout for larger tablets/smaller desktops */
  section > .container-fluid > .row {
    gap: var(--spacing-lg);
  }

  .col-lg-auto.d-none.d-xxl-block { /* Hide sidebars on smaller screens */
      display: none !important;
  }
}

@media (max-width: 991px) { /* Bootstrap 'lg' breakpoint (for most tablet layouts) */
  .navbar-collapse {
    padding-bottom: var(--spacing-md); /* Add spacing below collapsed navbar content */
  }

  .category-btn { /* Main nav links */
    justify-content: flex-start;
    gap: var(--spacing-md);
    width: 100%; /* Take full width when collapsed */
    margin-left: 0;
    margin-right: 0;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border); /* Separator */
  }
  .category-btn a {
    padding: 0;
  }
  .category-btn a::after {
    bottom: -5px; /* Adjust underline position if padding removed */
  }


  .social { /* Social icons */
    margin-right: var(--spacing-xs);
    margin-left: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
  }

  .form-search {
    width: 100%; /* Take full width when collapsed */
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md) !important; /* Override Bootstrap mb-3 */
  }

  .navbar-nav { /* Right side nav (gamepad, 474) */
    flex-direction: row; /* Keep as row */
    justify-content: flex-start;
    width: 100%;
    margin-top: var(--spacing-md);
  }
  .navbar-nav .nav-item {
    margin-right: var(--spacing-md); /* Space between items */
  }

  /* Game detail page layout */
  section > .container-fluid > .row {
    gap: var(--spacing-md); /* Reduce gap */
  }
}

@media (max-width: 767px) { /* Bootstrap 'md' breakpoint (for phones) */
  /* General typography adjustments for smaller screens */
  h1, .h1 { font-size: var(--font-size-3xl); }
  h2, .h2 { font-size: var(--font-size-2xl); }
  h3, .h3 { font-size: var(--font-size-xl); }
  h4, .h4 { font-size: var(--font-size-lg); }

  .main {
    padding: var(--spacing-lg) var(--spacing-md); /* Adjusted main padding */
  }
  .section {
    margin-bottom: var(--spacing-xl);
  }
  .section-title, .heading h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
  }

  /* Game masonry grid in sidebars (now main content) */
  .card-masonry {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); /* Even smaller cards */
    grid-gap: var(--spacing-sm);
  }

  .card-masonry .card h3 {
    font-size: var(--font-size-xs);
    top: auto; /* Allow flexible vertical positioning */
    bottom: var(--spacing-xs); /* Position from bottom */
    width: auto;
    max-width: 90%;
    left: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    padding: 2px 4px;
    background-color: rgba(0, 0, 0, 0.7); /* Darker background for text on smaller screens */
    color: var(--color-text); /* White text */
  }

  .card-masonry .card.large h3 {
    font-size: var(--font-size-sm);
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    padding: 3px 8px;
  }

  /* Game detail page elements */
  .game-player {
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
  }

  .right-name { /* Reaction buttons etc. */
    justify-content: center !important; /* Center on small screens */
    flex-wrap: wrap; /* Allow wrapping */
  }
  .right-name > * {
    margin-bottom: var(--spacing-sm); /* Space out wrapped items */
  }

  .about h3, .description h3 {
    font-size: var(--font-size-base);
  }

  .footer .nav {
    flex-direction: column; /* Stack footer links vertically */
    align-items: center;
  }
  .footer .nav-link {
    padding: var(--spacing-xs) 0; /* Vertical padding only */
  }
  .footer .nav-item:first-child .nav-link {
    padding-left: 0;
  }
}

@media (max-width: 575px) { /* Bootstrap 'sm' breakpoint (even smaller phones) */
  .navbar-brand.me-lg-4 {
    margin-right: var(--spacing-md) !important;
  }
  .category-btn a {
    font-size: var(--font-size-sm); /* Re-adjust for very small nav links if needed */
  }
  .card-masonry {
      grid-template-columns: 1fr; /* Single column layout for very small screens */
  }
}