/* ============================================================
   main.css — My Software Theme
   Core layout, components, utilities
   ============================================================ */

/* Google Font — already loaded in header.php via preload */
/* Fallback stack defined in style.css :root */

/* ============================================================
   BASE RESETS (lightweight — style.css has full reset)
   ============================================================ */
html { scroll-behavior: smooth; }

body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ============================================================
   CONTAINER
   ============================================================ */
.mst-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

@media (max-width: 600px) {
  .mst-container { padding: 0 var(--sp-md); }
}

/* ============================================================
   HEADER
   ============================================================ */
.mst-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--header-bg);
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
  will-change: transform;
}

.mst-header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  height: var(--header-height);
}

/* Logo */
.mst-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.mst-logo-icon {
  font-size: 1.3rem;
  line-height: 1;
}
.mst-logo-text {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.4px;
  white-space: nowrap;
}
.mst-logo-text span { color: var(--clr-primary); }

/* Nav */
.mst-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  overflow: hidden;
}
.mst-nav a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 11px;
  border-radius: 6px;
  color: rgba(255,255,255,.72);
  font-size: .8375rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
}
.mst-nav a:hover,
.mst-nav a.active {
  color: #fff;
  background: rgba(255,255,255,.1);
}

/* Header Right */
.mst-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Dark Toggle */
.mst-dark-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.8);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.mst-dark-toggle:hover {
  background: rgba(255,255,255,.15);
  color: #fff;
}

/* Hamburger */
.mst-hamburger {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border: none;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
}
.mst-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,.8);
  border-radius: 2px;
  transition: var(--transition);
}

/* Category Bar */
.mst-cat-bar {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.mst-cat-bar::-webkit-scrollbar { display: none; }

.mst-cat-bar-inner {
  display: flex;
  gap: 2px;
  height: 42px;
  align-items: center;
  white-space: nowrap;
}
.mst-cat-bar a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 6px;
  color: var(--clr-text-3);
  font-size: .8rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}
.mst-cat-bar a:hover,
.mst-cat-bar a.active {
  color: var(--clr-primary);
  background: var(--clr-primary-light);
}
.mst-cat-bar .cat-icon { font-size: .85rem; }

/* ============================================================
   SEARCH
   ============================================================ */
.mst-search-wrap {
  flex: 1;
  max-width: 480px;
  position: relative;
}
.mst-search-form {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition);
}
.mst-search-form:focus-within {
  background: rgba(255,255,255,.15);
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(0,102,255,.2);
}
.mst-search-input {
  flex: 1;
  padding: 8px 14px;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: .875rem;
  font-family: inherit;
  min-width: 0;
}
.mst-search-input::placeholder { color: rgba(255,255,255,.4); }
.mst-search-btn {
  padding: 8px 14px;
  background: var(--clr-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: background .18s;
}
.mst-search-btn:hover { background: var(--clr-primary-dark); }

/* Live Results */
.mst-search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,.15);
  z-index: 9999;
  overflow: hidden;
  display: none;
}
.mst-search-results.open { display: block; }
.mst-search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--clr-border-light);
  text-decoration: none;
  color: var(--clr-text);
  transition: var(--transition);
}
.mst-search-result-item:last-child { border-bottom: none; }
.mst-search-result-item:hover { background: var(--clr-bg-3); }
.mst-search-result-item img {
  width: 36px; height: 36px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}
.result-title { font-size: .875rem; font-weight: 500; flex: 1; }
.result-size  { font-size: .75rem; color: var(--clr-text-4); }

/* ============================================================
   HERO
   ============================================================ */
.mst-hero {
  background: linear-gradient(135deg, #0a0f1e 0%, #0d1b3e 55%, #0a1628 100%);
  padding: 48px 0 40px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  position: relative;
  overflow: hidden;
}
.mst-hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -8%;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(0,102,255,.18) 0%, transparent 70%);
  pointer-events: none;
}
.mst-hero-inner {
  position: relative;
  text-align: center;
}
.hero-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -.5px;
  margin-bottom: 14px;
  line-height: 1.2;
}
.hero-title span { color: var(--clr-primary); }
.hero-sub {
  color: rgba(255,255,255,.6);
  font-size: .9375rem;
  max-width: 520px;
  margin: 0 auto 28px;
}

/* Hero Stats */
.mst-hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap;
}
.mst-hero-stat { text-align: center; }
.stat-num {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  display: block;
  letter-spacing: -.5px;
}
.stat-label {
  font-size: .775rem;
  color: rgba(255,255,255,.45);
  display: block;
  margin-top: 2px;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.mst-main-content { padding-top: var(--sp-xl); }

.mst-section { padding: var(--sp-xl) 0; }
.mst-section:first-child { padding-top: 0; }

.mst-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-lg);
}
.mst-section-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.mst-section-title::before {
  content: '';
  display: block;
  width: 3px;
  height: 18px;
  background: var(--clr-primary);
  border-radius: 2px;
}
.mst-view-all {
  font-size: .8125rem;
  color: var(--clr-primary);
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.mst-view-all:hover { color: var(--clr-primary-dark); }

/* ============================================================
   CATEGORY GRID
   ============================================================ */
.mst-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.mst-cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  text-decoration: none;
  text-align: center;
  transition: var(--transition-slow);
}
.mst-cat-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}
.mst-cat-card .cat-icon {
  width: 44px; height: 44px;
  background: var(--clr-primary-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: var(--transition);
}
.mst-cat-card .cat-name {
  font-size: .8rem;
  font-weight: 600;
  color: var(--clr-text);
}
.mst-cat-card .cat-count {
  font-size: .72rem;
  color: var(--clr-text-4);
}

/* ============================================================
   SOFTWARE CARDS
   ============================================================ */
.mst-software-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--gap);
}
.mst-software-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-slow);
  position: relative;
}
.mst-software-card:hover {
  border-color: rgba(0,102,255,.25);
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-3px);
}

/* Card Thumb */
.mst-card-thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--clr-bg-3);
  flex-shrink: 0;
}
.mst-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
  display: block;
}
.mst-software-card:hover .mst-card-thumb img {
  transform: scale(1.04);
}

/* Badges */
.mst-os-badge {
  position: absolute;
  top: 7px; left: 7px;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: .68rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: .3px;
}
.mst-version-badge {
  position: absolute;
  top: 7px; right: 7px;
  background: var(--clr-primary);
  color: #fff;
  font-size: .68rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
}

/* Card Body */
.mst-card-body {
  padding: 11px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.mst-card-title {
  font-size: .875rem;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mst-card-title a { color: inherit; text-decoration: none; }
.mst-card-title a:hover { color: var(--clr-primary); }

/* Card Meta */
.mst-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  color: var(--clr-text-4);
  flex-wrap: wrap;
}
.mst-card-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 3px;
}

/* Stars */
.mst-stars {
  color: var(--clr-warning);
  font-size: .72rem;
  letter-spacing: 1px;
}

/* Card Footer */
.mst-card-footer {
  padding: 9px 12px;
  border-top: 1px solid var(--clr-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.mst-dl-count {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .72rem;
  color: var(--clr-text-4);
}

/* Mini Download Button */
.mst-btn-dl-mini {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 11px;
  background: var(--btn-dl-bg);
  color: var(--btn-dl-text);
  border-radius: 6px;
  font-size: .75rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}
.mst-btn-dl-mini:hover {
  background: var(--btn-dl-hover);
  color: #fff;
}

/* ============================================================
   ARCHIVE HEADER
   ============================================================ */
.mst-archive-header {
  background: var(--clr-surface);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: var(--sp-lg);
  margin-bottom: var(--sp-lg);
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
}
.mst-archive-icon {
  width: 52px; height: 52px;
  background: var(--clr-primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.mst-archive-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.mst-archive-desc {
  font-size: .875rem;
  color: var(--clr-text-3);
  margin: 0;
}

/* Filter Bar */
.mst-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  background: var(--clr-surface);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 10px var(--sp-md);
  margin-bottom: var(--sp-lg);
  flex-wrap: wrap;
}
.mst-result-count {
  font-size: .8125rem;
  color: var(--clr-text-4);
}

/* ============================================================
   SIDEBAR WIDGETS
   ============================================================ */
.mst-sidebar .widget,
.mst-single-sidebar .widget,
.mst-archive-sidebar .widget {
  background: var(--clr-surface);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: var(--sp-lg);
  margin-bottom: var(--sp-lg);
  box-shadow: var(--card-shadow);
}
.widget-title {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--sp-md);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--clr-primary);
  display: inline-block;
}

/* Categories list (reused) */
.widget-cats-list { display: flex; flex-direction: column; gap: 2px; }
.widget-cats-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: 7px;
  font-size: .8125rem;
  color: var(--clr-text-2);
  text-decoration: none;
  transition: all .15s;
}
.widget-cats-list li a:hover,
.widget-cats-list li a.active {
  background: var(--clr-primary-light);
  color: var(--clr-primary);
}
.widget-cats-list li a span {
  font-size: .7rem;
  background: var(--clr-bg-3);
  padding: 1px 7px;
  border-radius: 10px;
  color: var(--clr-text-4);
}
.widget-cats-list li a.active span {
  background: rgba(0,102,255,.15);
  color: var(--clr-primary);
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.mst-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  color: var(--clr-text-4);
  padding: 16px 0 12px;
  flex-wrap: wrap;
}
.mst-breadcrumb a {
  color: var(--clr-text-3);
  text-decoration: none;
  transition: var(--transition);
}
.mst-breadcrumb a:hover { color: var(--clr-primary); }
.mst-breadcrumb .sep   { color: var(--clr-border); }
.mst-breadcrumb .current { color: var(--clr-text-2); font-weight: 500; }

/* ============================================================
   DOWNLOAD BOX
   ============================================================ */
.mst-download-box {
  background: linear-gradient(135deg, #0a0f1e 0%, #1a2540 100%);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.mst-download-box::before {
  content: '';
  position: absolute;
  top: -30%; right: -5%;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(0,102,255,.2) 0%, transparent 70%);
  pointer-events: none;
}
.mst-dl-box-inner { position: relative; }
.mst-dl-box-title {
  font-size: .72rem;
  font-weight: 600;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--sp-md);
}
.mst-file-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: var(--sp-lg);
}
.mst-file-info-item { display: flex; flex-direction: column; gap: 2px; }
.fi-label {
  font-size: .68rem;
  color: rgba(255,255,255,.38);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.fi-value {
  font-size: .9rem;
  font-weight: 600;
  color: #fff;
}

/* Main Download Button */
.mst-btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 24px;
  background: var(--clr-primary);
  color: #fff;
  border-radius: var(--btn-dl-radius);
  font-size: .9375rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}
.mst-btn-download::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  transition: left .5s ease;
}
.mst-btn-download:hover {
  background: var(--btn-dl-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,102,255,.4);
}
.mst-btn-download:hover::before { left: 100%; }
.dl-icon { display: flex; align-items: center; }
.dl-size { font-size: .78rem; font-weight: 400; opacity: .75; }
.mst-dl-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: .72rem;
  color: rgba(255,255,255,.38);
}
.notice-dot {
  width: 6px; height: 6px;
  background: var(--clr-success);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(1.3); }
}

/* ============================================================
   SINGLE PAGE HEADER
   ============================================================ */
.mst-single-header {
  background: var(--clr-surface);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--card-shadow);
}
.mst-single-header-inner {
  display: flex;
  gap: 22px;
  align-items: flex-start;
}
.mst-single-title {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -.3px;
  margin-bottom: 8px;
}
.mst-rating-display {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.mst-rating-num   { font-size: 1.4rem; font-weight: 700; }
.mst-rating-stars { font-size: .9rem; color: var(--clr-warning); }
.mst-rating-count { font-size: .78rem; color: var(--clr-text-4); }

/* Meta Chips */
.mst-meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mst-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 500;
  border: 1px solid transparent;
}
.mst-chip-blue   { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }
.mst-chip-green  { background: #f0fdf4; color: #166534; border-color: #bbf7d0; }
.mst-chip-amber  { background: #fffbeb; color: #92400e; border-color: #fde68a; }
.mst-chip-gray   { background: var(--clr-bg-3); color: var(--clr-text-3); border-color: var(--clr-border); }
.mst-chip-purple { background: #faf5ff; color: #6b21a8; border-color: #e9d5ff; text-decoration: none; }
.mst-chip-purple:hover { background: #f3e8ff; color: #6b21a8; }

/* ============================================================
   PAGINATION
   ============================================================ */
.mst-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-top: var(--sp-xl);
  flex-wrap: wrap;
}
.mst-pagination a,
.mst-pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 500;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text-2);
  text-decoration: none;
  transition: var(--transition);
}
.mst-pagination a:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: var(--clr-primary-light);
}
.mst-pagination .current {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #fff;
}
.mst-pagination .dots {
  border: none;
  background: none;
  color: var(--clr-text-4);
}

/* ============================================================
   FOOTER
   ============================================================ */
.mst-footer {
  background: #0a0f1e;
  color: rgba(255,255,255,.55);
  padding: 56px 0 28px;
  margin-top: var(--sp-2xl);
  border-top: 1px solid rgba(255,255,255,.05);
}
.mst-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-xl);
  margin-bottom: var(--sp-xl);
}
.mst-footer-brand p {
  font-size: .875rem;
  color: rgba(255,255,255,.4);
  line-height: 1.7;
  margin: var(--sp-md) 0 0;
}
.mst-footer-col h4 {
  font-size: .875rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--sp-md);
}
.mst-footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.mst-footer-col ul li a {
  font-size: .8125rem;
  color: rgba(255,255,255,.4);
  text-decoration: none;
  transition: var(--transition);
}
.mst-footer-col ul li a:hover { color: rgba(255,255,255,.85); }
.mst-footer-bottom {
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  flex-wrap: wrap;
}
.mst-footer-bottom p {
  font-size: .78rem;
  color: rgba(255,255,255,.28);
  margin: 0;
}
.mst-footer-bottom a { color: rgba(255,255,255,.45); }
.mst-footer-links { display: flex; gap: var(--sp-md); }
.mst-footer-links a {
  font-size: .78rem;
  color: rgba(255,255,255,.3);
  text-decoration: none;
  transition: var(--transition);
}
.mst-footer-links a:hover { color: rgba(255,255,255,.7); }

/* ============================================================
   UTILITIES
   ============================================================ */
.mst-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .mst-footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-lg); }
  .mst-software-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

@media (max-width: 900px) {
  .mst-nav { display: none; }
  .mst-hamburger { display: flex; }
  .mst-search-wrap { max-width: 280px; }
}

@media (max-width: 768px) {
  .mst-footer-grid { grid-template-columns: 1fr 1fr; }
  .mst-software-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .mst-category-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
}

@media (max-width: 600px) {
  .mst-search-wrap { display: none; }
  .mst-hero { padding: 28px 0; }
  .mst-hero-stats { gap: 20px; }
  .stat-num { font-size: 1.4rem; }
  .mst-software-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .mst-category-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .mst-footer-grid { grid-template-columns: 1fr; gap: var(--sp-lg); }
  .mst-footer-bottom { flex-direction: column; text-align: center; }
  .mst-single-header-inner { flex-direction: column; gap: 14px; }
  .mst-download-box { padding: 20px; }
  .mst-btn-download { padding: 13px 20px; font-size: .9rem; }
}

@media (max-width: 380px) {
  .mst-software-grid  { grid-template-columns: 1fr 1fr; gap: 8px; }
  .mst-category-grid  { grid-template-columns: repeat(2, 1fr); }
}