/* ============================================================
   LauncherAvto — Liquid Glass Dark Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* =================== VARIABLES =================== */
:root {
  --bg:              #05060f;
  --bg-orb-1:        radial-gradient(ellipse 60% 50% at 20% 10%, rgba(60, 80, 200, 0.18) 0%, transparent 70%);
  --bg-orb-2:        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(0, 160, 200, 0.12) 0%, transparent 70%);
  --bg-orb-3:        radial-gradient(ellipse 40% 35% at 60% 30%, rgba(120, 40, 200, 0.10) 0%, transparent 70%);

  --glass:           rgba(255, 255, 255, 0.042);
  --glass-hover:     rgba(255, 255, 255, 0.072);
  --glass-border:    rgba(255, 255, 255, 0.09);
  --glass-border-h:  rgba(255, 255, 255, 0.18);
  --glass-blur:      20px;
  --glass-shadow:    0 8px 32px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255,255,255,0.06);

  --surface-solid:   #0d0e1a;
  --text:            #e8eef8;
  --muted:           #7a84a0;
  --accent:          #a8c8ff;
  --accent-glow:     rgba(100, 170, 255, 0.25);
  --accent-2:        #c8aaff;
  --danger:          #ff6b6b;
  --success:         #4ade80;

  --radius-xl:       20px;
  --radius-lg:       14px;
  --radius-sm:       10px;
  --gap:             16px;
  --max-width:       1200px;
  --header-h:        62px;

  --transition:      0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =================== RESET / BASE =================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background-color: var(--bg);
  background-image: var(--bg-orb-1), var(--bg-orb-2), var(--bg-orb-3);
  background-attachment: fixed;
  color: var(--text);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

/* Text safety */
p, li, span, a, h1, h2, h3, h4 {
  word-break: break-word;
  hyphens: auto;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.22); }

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Fallback if backdrop-filter not supported */
@supports not (backdrop-filter: blur(1px)) {
  header, .program-card, .news-card {
    background: var(--surface-solid) !important;
  }
}

/* =================== HEADER =================== */
header {
  position: sticky;
  top: 0;
  z-index: 999;
  width: 100%;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(5, 6, 15, 0.72);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.6);
}

/* Враппер header: grid → nav строго по центру
   Работает для: <header><div>…</div></header> (PHP)
   и после ensureHeaderWrapper(): <header><div.header-inner-wrap>…</div></header> (старые HTML) */
header > div,
header > .header-inner-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Логотип — левая колонка */
header > div > .logo,
header > div > a.logo,
header > .header-inner-wrap > .logo,
header > .header-inner-wrap > a.logo {
  justify-self: start;
}

/* Nav — строго по центру */
header > div > nav,
header > .header-inner-wrap > nav {
  justify-self: center;
  min-width: 0;
}

/* User-block — правая колонка */
header > div > #user-block,
header > .header-inner-wrap > #user-block {
  justify-self: end;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(15px, 2.2vw, 19px);
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.logo img {
  width: clamp(24px, 3.5vw, 34px);
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

/* Nav */
nav { min-width: 0; }

nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

nav ul::-webkit-scrollbar { display: none; }

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: clamp(13px, 1.8vw, 14.5px);
  white-space: nowrap;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  display: inline-block;
}

nav a:hover,
nav a:focus,
nav a.active {
  color: var(--text);
  background: var(--glass);
  outline: none;
}

/* Header right block */
#user-block {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* User buttons */
.user-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(12px, 1.6vw, 13px);
  transition: all var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.2;
  white-space: nowrap;
  font-family: inherit;
}

.user-btn-green {
  background: rgba(74, 222, 128, 0.15);
  color: var(--success);
  border-color: rgba(74, 222, 128, 0.25);
}

.user-btn-green:hover {
  background: rgba(74, 222, 128, 0.25);
  box-shadow: 0 0 12px rgba(74, 222, 128, 0.2);
}

.user-btn-blue {
  background: rgba(100, 170, 255, 0.12);
  color: var(--accent);
  border-color: rgba(100, 170, 255, 0.2);
}

.user-btn-blue:hover {
  background: rgba(100, 170, 255, 0.22);
  box-shadow: 0 0 12px var(--accent-glow);
}

.user-btn-red {
  background: rgba(255, 107, 107, 0.12);
  color: var(--danger);
  border-color: rgba(255, 107, 107, 0.2);
}

.user-btn-red:hover {
  background: rgba(255, 107, 107, 0.22);
  box-shadow: 0 0 12px rgba(255, 107, 107, 0.2);
}

/* Telegram CTA button */
.telegram-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-lg);
  background: var(--glass);
  color: var(--accent);
  border: 1px solid var(--glass-border);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(12px, 1.6vw, 13.5px);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  white-space: nowrap;
  transition: all var(--transition);
}

.telegram-btn:hover {
  background: var(--glass-hover);
  border-color: var(--glass-border-h);
  box-shadow: 0 0 16px var(--accent-glow);
  transform: translateY(-1px);
}

/* =================== MAIN CONTENT =================== */
main {
  min-height: calc(100vh - var(--header-h) - 120px);
  padding-bottom: 40px;
}

/* Section heading */
section.programs { padding: 0 16px 8px; }

h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(18px, 3vw, 24px);
  color: var(--text);
  padding: 28px 0 16px;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

h2::after {
  content: '';
  display: block;
  height: 2px;
  width: 32px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
  margin-left: 4px;
}

/* =================== PROGRAMS GRID =================== */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(clamp(100px, 22vw, 160px), 1fr));
  gap: 12px;
  padding: 8px 0;
  align-items: start;
}

/* Program card */
.program-card {
  position: relative;
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 14px 10px;
  text-align: center;
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

.program-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
  border-radius: inherit;
}

@media (hover: hover) and (pointer: fine) {
  .program-card:hover {
    transform: translateY(-5px);
    background: var(--glass-hover);
    border-color: var(--glass-border-h);
    box-shadow: 0 16px 40px rgba(0,0,0,0.65), 0 0 20px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.1);
  }
}

/* Card link overlay */
.card-link {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
}

/* Card content above link */
.program-card > *:not(.card-link) {
  position: relative;
  z-index: 3;
  pointer-events: none;
}

/* But download buttons need pointer events */
.program-card .download-buttons,
.program-card .download-btn {
  pointer-events: auto;
  position: relative;
  z-index: 4;
}

/* Program icon */
.program-icon {
  width: clamp(48px, 11vw, 64px);
  height: clamp(48px, 11vw, 64px);
  border-radius: 14px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}

.program-card h3 {
  margin: 0;
  font-size: clamp(11px, 1.7vw, 13px);
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
  word-break: break-word;
  hyphens: auto;
}

/* Card description */
.program-description {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  width: 100%;
}

.program-card.open .program-description { max-height: 280px; }

/* =================== DOWNLOAD BUTTONS =================== */
.download-buttons {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
  margin-top: 4px;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--glass);
  color: var(--accent);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: clamp(12px, 1.8vw, 13.5px);
  font-weight: 600;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  white-space: nowrap;
  transition: all var(--transition);
  font-family: inherit;
  cursor: pointer;
}

.download-btn:hover {
  background: var(--glass-hover);
  border-color: var(--glass-border-h);
  box-shadow: 0 4px 14px rgba(0,0,0,0.35), 0 0 12px var(--accent-glow);
  transform: translateY(-2px);
}

.download-btn img {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex-shrink: 0;
}

/* =================== SCREENSHOTS =================== */
.screenshots { margin-top: 16px; }

.screenshots-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

.screenshots-grid img {
  width: calc(50% - 6px);
  max-width: 360px;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--glass-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.screenshots-grid img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

/* =================== NEWS (legacy .news-card) =================== */
.news {
  max-width: 900px;
  margin: 30px auto;
  padding: 0 20px;
}

.news-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 700;
  text-align: center;
  margin: 28px auto 20px;
  color: var(--text);
  letter-spacing: -0.03em;
}

.news-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-card {
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
  min-width: 0;
  word-break: break-word;
  hyphens: auto;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 20px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.08);
}

.news-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(16px, 2.5vw, 20px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.25;
}

.news-description p {
  margin: 10px 0;
  line-height: 1.6;
  color: var(--muted);
  font-size: 14px;
}

.news-description img {
  border-radius: 12px;
  margin: 12px auto;
  width: auto;
  max-width: 100%;
  max-height: 350px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.news-card:hover .news-description img { transform: scale(1.02); }

.news-details {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.news-details p {
  font-size: 13px;
  color: var(--muted);
}

.news-details a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--glass);
  color: var(--accent);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  transition: all var(--transition);
}

.news-details a:hover {
  background: var(--glass-hover);
  border-color: var(--glass-border-h);
  transform: translateY(-1px);
}

/* =================== BUTTONS (unified glass style) =================== */
.btn-read-more,
.btn-comment-toggle,
.btn-comment-send,
.btn-comment-reply,
.btn-carousel,
.toggle-comments-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--glass);
  color: var(--accent);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 9px 18px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  font-family: inherit;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
  margin-top: 6px;
}

.btn-read-more:hover,
.btn-comment-toggle:hover,
.btn-comment-send:hover,
.btn-comment-reply:hover,
.btn-carousel:hover,
.toggle-comments-btn:hover {
  background: var(--glass-hover);
  border-color: var(--glass-border-h);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4), 0 0 10px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-read-more:active,
.btn-comment-toggle:active,
.btn-comment-send:active,
.btn-comment-reply:active,
.btn-carousel:active,
.toggle-comments-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.btn-read-more:focus,
.btn-comment-toggle:focus,
.btn-comment-send:focus,
.btn-comment-reply:focus,
.btn-carousel:focus,
.toggle-comments-btn:focus {
  outline: 2px solid rgba(168, 200, 255, 0.4);
  outline-offset: 2px;
}

/* Carousel buttons */
.btn-carousel {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  padding: 8px 14px;
  font-size: 18px;
}

#carousel button:first-child { left: 10px; }
#carousel button:last-child  { right: 10px; }

/* =================== FORM ELEMENTS =================== */
textarea {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  resize: vertical;
  min-height: 80px;
  transition: border-color var(--transition);
  overflow-wrap: anywhere;
}

textarea:focus {
  outline: none;
  border-color: var(--glass-border-h);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* =================== COMMENTS =================== */
.comments, .comments-list {
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  min-height: 60px;
}

.comments-section {
  max-width: 800px;
  margin: 0 auto 40px;
  padding: 0 20px;
}

/* =================== DISCLAIMER =================== */
.disclaimer {
  font-size: 13px;
  color: #e0e0e0;
  line-height: 1.5;
  margin: 16px 0;
  padding: 14px 18px;
  background: rgba(255, 107, 107, 0.06);
  border: 1px solid rgba(255, 107, 107, 0.3);
  border-radius: var(--radius-sm);
  box-shadow: 0 0 20px rgba(255, 107, 107, 0.08);
}

/* =================== TV SECTION =================== */
.program-card > p {
  margin: 6px 0 10px;
  font-size: clamp(11px, 1.6vw, 13px);
  color: var(--muted);
  line-height: 1.4;
  text-align: center;
}

/* =================== LIGHTBOX =================== */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  cursor: pointer;
  backdrop-filter: blur(6px);
}

.lightbox-overlay.active { display: flex; }

.lightbox-img {
  max-width: 92%;
  max-height: 88%;
  object-fit: contain;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: 0 0 60px rgba(0,0,0,0.8);
}

/* =================== FOOTER =================== */
footer {
  text-align: center;
  padding: 24px 20px;
  margin-top: 40px;
  border-top: 1px solid var(--glass-border);
  color: var(--muted);
  font-size: 13px;
  background: rgba(5, 6, 15, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.footer-btn {
  display: inline-block;
  padding: 4px 11px;
  background: var(--glass);
  color: var(--muted);
  text-decoration: none;
  border-radius: 6px;
  font-size: 13px;
  margin: 0 3px;
  border: 1px solid var(--glass-border);
  transition: all var(--transition);
}

.footer-btn:hover {
  background: var(--glass-hover);
  color: var(--text);
  border-color: var(--glass-border-h);
}

/* =================== ACCESSIBILITY =================== */
a:focus-visible,
button:focus-visible,
.program-card:focus-visible {
  outline: 2px solid rgba(168, 200, 255, 0.5);
  outline-offset: 3px;
  border-radius: 8px;
}

/* =================== RESPONSIVE =================== */
@media (max-width: 768px) {
  header > * { padding: 0 12px; gap: 10px; }

  #user-block { padding-right: 4px; }

  .programs-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 8px;
  }

  .program-card { padding: 10px 8px; }

  .program-icon {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  .user-btn { padding: 5px 9px; font-size: 11px; }

  .programs-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 6px;
  }

  .program-card { padding: 8px 6px; border-radius: var(--radius-sm); }

  .program-icon { width: 40px; height: 40px; }

  .program-card h3 { font-size: 11px; }

  .download-btn { padding: 6px 10px; font-size: 12px; }
  .download-btn img { width: 14px; height: 14px; }
}

@media (min-width: 900px) {
  .programs-grid {
    grid-template-columns: repeat(auto-fill, minmax(clamp(120px, 14vw, 180px), 1fr));
  }
}

/* =================== BREADCRUMBS =================== */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 10px 4px 16px;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumbs a:hover { color: var(--accent); }

.bc-sep {
  color: rgba(255,255,255,0.2);
  font-size: 12px;
  user-select: none;
}

.bc-current {
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* =================== 404 СТРАНИЦА =================== */
.page-404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: clamp(20px, 5vw, 60px) 20px;
  gap: 16px;
}

.page-404-code {
  font-family: 'Syne', sans-serif;
  font-size: clamp(80px, 20vw, 140px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent), rgba(168,200,255,0.4));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  user-select: none;
}

.page-404-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(18px, 4vw, 26px);
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.page-404-text {
  color: var(--muted);
  font-size: clamp(13px, 2vw, 15px);
  max-width: 360px;
  line-height: 1.6;
  margin: 0;
}

.page-404-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 12px 28px;
  background: rgba(100,170,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(100,170,255,0.22);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: all var(--transition);
  min-height: 48px;
}

.page-404-btn:hover {
  background: rgba(100,170,255,0.2);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-2px);
}