/* ─── RESET & VARS ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #080810;
  --bg2:       #0e0e1a;
  --surface:   rgba(255,255,255,0.04);
  --surface2:  rgba(255,255,255,0.07);
  --border:    rgba(255,255,255,0.08);
  --border2:   rgba(255,255,255,0.14);
  --blue:      #4f7cff;
  --blue2:     #6e95ff;
  --violet:    #8b5cf6;
  --cyan:      #22d3ee;
  --text:      #f0f0fa;
  --muted:     #8888aa;
  --danger:    #ff4f6a;
  --success:   #22c55e;
  --radius:    16px;
  --radius-sm: 10px;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ─── BACKGROUND FX ────────────────────────────── */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.18;
  animation: orbFloat 12s ease-in-out infinite alternate;
}
.orb-1 { width: 600px; height: 600px; background: var(--blue); top: -150px; left: -150px; }
.orb-2 { width: 500px; height: 500px; background: var(--violet); bottom: 100px; right: -100px; animation-delay: -4s; }
.orb-3 { width: 300px; height: 300px; background: var(--cyan); top: 50%; left: 40%; animation-delay: -8s; opacity: 0.08; }

.noise-overlay {
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 1; opacity: 0.4;
}

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, 40px) scale(1.08); }
}

/* ─── LAYOUT ───────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

/* ─── NAVBAR ───────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(8,8,16,0.7);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 22px; filter: drop-shadow(0 0 8px var(--blue)); }
.logo-text { font-family: var(--font-head); font-size: 20px; font-weight: 800; letter-spacing: -0.5px; }
.accent { color: var(--blue); }
.nav-badge {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-head);
  font-weight: 600;
}

/* ─── HERO ─────────────────────────────────────── */
.hero {
  position: relative; z-index: 2;
  min-height: 90vh;
  display: flex; align-items: center;
  padding: 100px 24px 60px;
  max-width: 1100px; margin: 0 auto;
  gap: 60px;
}
.hero-inner { flex: 1; max-width: 520px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(79,124,255,0.12);
  border: 1px solid rgba(79,124,255,0.3);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--blue2);
  font-weight: 500;
  margin-bottom: 28px;
  animation: fadeUp 0.6s ease both;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(52px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -2px;
  margin-bottom: 20px;
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero-gradient {
  background: linear-gradient(135deg, var(--blue), var(--violet), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 36px;
  animation: fadeUp 0.6s 0.2s ease both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff;
  border: none; cursor: pointer;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: 15px; font-weight: 700;
  transition: var(--transition);
  animation: fadeUp 0.6s 0.3s ease both;
  box-shadow: 0 8px 32px rgba(79,124,255,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(79,124,255,0.5); }
.btn-primary:active { transform: translateY(0); }

/* floating cards */
.hero-visual {
  flex: 1; position: relative; height: 360px;
  animation: fadeUp 0.6s 0.35s ease both;
}
.floating-card {
  position: absolute;
  background: rgba(14,14,26,0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 14px;
  min-width: 220px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.card-1 { top: 40px; left: 20px; animation: floatA 6s ease-in-out infinite; }
.card-2 { top: 160px; right: 10px; animation: floatB 7s ease-in-out infinite; }
.card-3 { bottom: 40px; left: 40px; animation: floatA 8s 1s ease-in-out infinite; }
.fc-icon { font-size: 28px; }
.fc-name { font-size: 12px; color: var(--muted); font-weight: 400; }
.fc-ver { font-family: var(--font-head); font-size: 14px; font-weight: 700; color: var(--text); }
.fc-badge { margin-left: auto; }

@keyframes floatA {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── SEARCH ───────────────────────────────────── */
.search-section { position: relative; z-index: 2; padding: 0 0 32px; }
.search-bar {
  max-width: 1100px; margin: 0 auto 20px;
  padding: 0 24px;
  position: relative;
}
.search-icon {
  position: absolute; left: 44px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted); pointer-events: none;
}
#searchInput {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 14px 20px 14px 48px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: var(--transition);
}
#searchInput::placeholder { color: var(--muted); }
#searchInput:focus { border-color: var(--blue); background: rgba(79,124,255,0.06); box-shadow: 0 0 0 3px rgba(79,124,255,0.1); }

.filter-chips {
  max-width: 1100px; margin: 0 auto;
  padding: 0 24px;
  display: flex; gap: 8px; flex-wrap: wrap;
}
.chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 7px 18px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
  font-weight: 500;
}
.chip:hover { border-color: var(--border2); color: var(--text); }
.chip.active {
  background: rgba(79,124,255,0.15);
  border-color: var(--blue);
  color: var(--blue2);
}

/* ─── APPS GRID ────────────────────────────────── */
.apps-section { position: relative; z-index: 2; padding: 0 0 80px; }
.section-header {
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 28px;
}
.section-header h2 {
  font-family: var(--font-head);
  font-size: 22px; font-weight: 800;
  letter-spacing: -0.5px;
}
.section-sub { color: var(--muted); font-size: 14px; }

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* APP CARD */
.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.5s ease both;
}
.app-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(79,124,255,0.05), transparent);
  opacity: 0; transition: var(--transition);
}
.app-card:hover { border-color: var(--border2); transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.4); }
.app-card:hover::before { opacity: 1; }

.card-top { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(79,124,255,0.3);
}
.card-meta { flex: 1; min-width: 0; }
.card-name {
  font-family: var(--font-head);
  font-size: 17px; font-weight: 700;
  letter-spacing: -0.3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-bottom: 4px;
}
.card-cat {
  font-size: 12px; color: var(--muted);
  background: var(--surface2);
  border-radius: 6px; padding: 2px 8px;
  display: inline-block;
}

.card-version-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.version-latest {
  display: flex; align-items: center; gap: 8px;
}
.version-num {
  font-family: var(--font-head);
  font-size: 15px; font-weight: 700;
  color: var(--blue2);
}
.version-count {
  font-size: 12px; color: var(--muted);
}

.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-date { font-size: 12px; color: var(--muted); }
.btn-download {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff; border: none; cursor: pointer;
  padding: 9px 18px; border-radius: 50px;
  font-size: 13px; font-weight: 600;
  font-family: var(--font-head);
  transition: var(--transition);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(79,124,255,0.25);
}
.btn-download:hover { transform: scale(1.04); box-shadow: 0 6px 24px rgba(79,124,255,0.4); }
.btn-download svg { flex-shrink: 0; }

/* BADGES */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  border-radius: 50px;
  padding: 3px 10px;
  font-size: 11px; font-weight: 700;
  font-family: var(--font-head);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.badge.new { background: rgba(79,124,255,0.2); color: var(--blue2); border: 1px solid rgba(79,124,255,0.35); }
.badge.updated { background: rgba(34,197,94,0.15); color: var(--success); border: 1px solid rgba(34,197,94,0.3); }

/* SKELETON */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface2) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  height: 200px;
  cursor: default;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── MODAL ────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 24px;
  padding: 32px;
  width: 100%; max-width: 520px;
  max-height: 80vh; overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s ease;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute; top: 20px; right: 20px;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--muted); cursor: pointer;
  width: 32px; height: 32px; border-radius: 50%;
  font-size: 14px;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: var(--surface2); color: var(--text); border-color: var(--border2); }

.modal-header { display: flex; align-items: center; gap: 18px; margin-bottom: 16px; }
.modal-icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  box-shadow: 0 8px 24px rgba(79,124,255,0.3);
  flex-shrink: 0;
}
.modal-title { font-family: var(--font-head); font-size: 24px; font-weight: 800; letter-spacing: -0.5px; }
.modal-cat { font-size: 13px; color: var(--muted); }
.modal-desc { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }

/* version list in modal */
.versions-title {
  font-family: var(--font-head);
  font-size: 13px; font-weight: 700;
  color: var(--muted); text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 14px;
}
.version-item {
  display: flex; align-items: center; gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 10px;
  transition: var(--transition);
}
.version-item:hover { border-color: var(--border2); }
.version-item.latest { border-color: rgba(79,124,255,0.35); background: rgba(79,124,255,0.06); }
.vi-info { flex: 1; }
.vi-ver { font-family: var(--font-head); font-size: 15px; font-weight: 700; margin-bottom: 3px; }
.vi-meta { font-size: 12px; color: var(--muted); }
.vi-changelog { font-size: 12px; color: var(--muted); margin-top: 4px; font-style: italic; }
.btn-dl-small {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff; border: none; cursor: pointer;
  padding: 8px 16px; border-radius: 50px;
  font-size: 12px; font-weight: 600;
  font-family: var(--font-head);
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(79,124,255,0.2);
}
.btn-dl-small:hover { transform: scale(1.04); }

/* ─── FOOTER ───────────────────────────────────── */
.footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center;
}
.footer-note { font-size: 13px; color: var(--muted); max-width: 500px; }

/* ─── TOAST ─────────────────────────────────────── */
.toast {
  position: fixed; bottom: 28px; right: 28px; z-index: 300;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  transform: translateY(20px);
  opacity: 0; pointer-events: none;
  transition: all 0.3s ease;
  max-width: 300px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: rgba(34,197,94,0.4); color: var(--success); }
.toast.error { border-color: rgba(255,79,106,0.4); color: var(--danger); }

/* ─── RESPONSIVE ────────────────────────────────── */
@media (max-width: 768px) {
  .hero { flex-direction: column; min-height: auto; padding: 80px 24px 40px; gap: 40px; }
  .hero-visual { width: 100%; height: 280px; }
  .floating-card { min-width: 180px; padding: 12px 14px; }
  .card-1 { top: 10px; left: 0; }
  .card-2 { top: 120px; right: 0; }
  .card-3 { bottom: 10px; left: 20px; }
  .apps-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 48px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 38px; }
  .hero-visual { display: none; }
  .modal { padding: 24px; }
}

/* ─── EMPTY STATE ───────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center; padding: 80px 20px;
  color: var(--muted);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state p { font-size: 16px; }