/* =========================================================
   ALEXA MODDING SOLUTIONS — DESIGN SYSTEM
   Deep graphite surface, electric cyan + blue accent.
   ========================================================= */

:root {
  /* Color */
  --bg: #0a0d12;
  --bg-elevated: #0d1117;
  --surface: #12161d;
  --surface-2: #171d26;
  --surface-hover: #1c2330;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text-primary: #e9eef5;
  --text-secondary: #9aa7ba;
  --text-tertiary: #626e7f;
  --accent-cyan: #35e5c8;
  --accent-blue: #4e8cff;
  --accent-gradient: linear-gradient(135deg, #35e5c8 0%, #4e8cff 100%);
  --live-dot: #35e5c8;
  --soon-dot: #626e7f;
  --danger: #ff6b6b;
  --focus-ring: #4e8cff;

  /* Type */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;

  /* Layout */
  --container: 1200px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --section-pad: 112px;
  --section-pad-mobile: 64px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent-cyan); color: #061013; }

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 16px; color: var(--text-secondary); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-pad) 0;
}

@media (max-width: 860px) {
  .section { padding: var(--section-pad-mobile) 0; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gradient);
}

.lede {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent-gradient);
  color: #051114;
}
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(78, 140, 255, 0.4), 0 8px 30px -8px rgba(53, 229, 200, 0.45); }

.btn-secondary {
  background: var(--surface-2);
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--surface-hover); border-color: var(--accent-blue); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-strong); }

.btn-disabled,
.btn[aria-disabled="true"] {
  background: var(--surface);
  color: var(--text-tertiary);
  border-color: var(--border);
  cursor: not-allowed;
}
.btn-disabled:hover { box-shadow: none; }

.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* -------------------- Header -------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 13, 18, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: #051114;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-size: 0.93rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.15s ease;
  position: relative;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--text-primary); }
.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 2px;
  background: var(--accent-gradient);
}

.header-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-cta .btn-secondary { display: none; }
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--bg-elevated);
  z-index: 99;
  padding: 32px 24px;
  overflow-y: auto;
}
.mobile-nav.open { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.mobile-nav a {
  display: block;
  padding: 16px 4px;
  font-size: 1.2rem;
  font-family: var(--font-display);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}
.mobile-nav .btn { margin-top: 24px; }

/* -------------------- Hero -------------------- */
.hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -160px;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(53, 229, 200, 0.16), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -260px;
  left: -200px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(78, 140, 255, 0.14), transparent 70%);
  pointer-events: none;
}

.hero .container { position: relative; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero h1 { margin-bottom: 22px; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

/* -------------------- Cards -------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.card:hover { border-color: var(--border-strong); }

.glass {
  background: rgba(23, 29, 38, 0.55);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius-md);
}

/* -------------------- App card -------------------- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 980px) { .app-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .app-grid { grid-template-columns: 1fr; } }

.app-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.app-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }

.app-monogram {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.app-card h3 { margin-bottom: 4px; }
.app-card .app-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}
.app-card p { font-size: 0.92rem; margin-bottom: 0; flex-grow: 1; }
.app-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 4px; }

/* -------------------- Status pill (signature element) -------------------- */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  padding: 6px 12px;
  border-radius: 100px;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

.status-live { border-color: rgba(53, 229, 200, 0.35); background: rgba(53, 229, 200, 0.08); color: var(--accent-cyan); }
.status-live .status-dot { background: var(--live-dot); box-shadow: 0 0 0 0 rgba(53, 229, 200, 0.6); animation: pulse-dot 2.2s infinite; }

.status-soon { color: var(--text-tertiary); }
.status-soon .status-dot { background: var(--soon-dot); }

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(53, 229, 200, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(53, 229, 200, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 229, 200, 0); }
}

/* -------------------- Section heading -------------------- */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.section-head h2 { margin-bottom: 10px; }
.section-head p { margin: 0; }

/* -------------------- Breadcrumb -------------------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-tertiary);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 24px 0 0;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent-cyan); }
.breadcrumb span[aria-current="page"] { color: var(--text-primary); }

/* -------------------- App detail page -------------------- */
.app-hero {
  padding: 40px 0 64px;
}
.app-hero-top { display: flex; gap: 22px; align-items: center; margin-bottom: 26px; flex-wrap: wrap; }
.app-hero-mono {
  width: 76px; height: 76px; border-radius: 20px;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 1.15rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
}
.app-hero-meta .app-category { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-tertiary); margin-bottom: 6px; display:block; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 700px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-item {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.feature-icon {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--accent-gradient);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.feature-item h4 { margin-bottom: 4px; font-size: 0.98rem; }
.feature-item p { font-size: 0.88rem; margin: 0; }

.screenshot-strip {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}
.screenshot-placeholder {
  flex: 0 0 auto;
  width: 220px;
  aspect-ratio: 9/19.5;
  border-radius: 22px;
  border: 1px dashed var(--border-strong);
  background: repeating-linear-gradient(135deg, var(--surface) 0 12px, var(--surface-2) 12px 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}

.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid var(--border); }
.info-table td { padding: 14px 4px; font-size: 0.92rem; }
.info-table td:first-child { color: var(--text-tertiary); font-family: var(--font-mono); font-size: 0.78rem; width: 40%; }
.info-table td:last-child { color: var(--text-primary); }

.two-col {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

.sidebar-card { position: sticky; top: 100px; }
.sidebar-card h4 { margin-bottom: 14px; }

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 900px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .related-grid { grid-template-columns: 1fr; } }

.related-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
}
.related-card h4 { margin: 0 0 2px; font-size: 0.95rem; }
.related-card span { font-size: 0.78rem; color: var(--text-tertiary); font-family: var(--font-mono); }

/* -------------------- Filter / search bar (apps directory) -------------------- */
.filter-bar {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 40px;
}
.search-input {
  flex: 1 1 260px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  padding: 13px 20px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
}
.search-input:focus { outline: none; border-color: var(--accent-blue); }
.search-input::placeholder { color: var(--text-tertiary); }

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 9px 16px;
  border-radius: 100px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}
.chip:hover { color: var(--text-primary); border-color: var(--accent-blue); }
.chip.active { background: var(--accent-gradient); color: #051114; border-color: transparent; }

.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  display: none;
}

/* -------------------- Stat / value strip -------------------- */
.value-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
@media (max-width: 760px) { .value-strip { grid-template-columns: repeat(2, 1fr); } }
.value-strip > div { background: var(--surface); padding: 28px 24px; }
.value-strip h4 { font-size: 0.92rem; margin-bottom: 8px; }
.value-strip p { font-size: 0.84rem; margin: 0; }

/* -------------------- FAQ -------------------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 780px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-item summary {
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--accent-cyan);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 24px 22px; color: var(--text-secondary); font-size: 0.94rem; }

/* -------------------- Forms -------------------- */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--text-tertiary);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-blue); }
.form-note { font-size: 0.82rem; color: var(--text-tertiary); margin-top: -8px; }

/* -------------------- Legal / prose pages -------------------- */
.prose { max-width: 760px; }
.prose h2 { margin-top: 44px; }
.prose h2:first-child { margin-top: 0; }
.prose ul { color: var(--text-secondary); padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text-primary); }
.updated-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-bottom: 40px;
  display: block;
}

/* -------------------- Blog -------------------- */
.blog-empty {
  text-align: center;
  padding: 100px 24px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
}
.blog-empty p { font-family: var(--font-mono); font-size: 0.9rem; color: var(--text-tertiary); margin: 0; }
.category-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; justify-content: center; }
.category-tags span {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 8px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-tertiary);
}

/* -------------------- Footer -------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
  background: var(--bg-elevated);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 56px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-col h4 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col p { color: var(--text-secondary); font-size: 0.92rem; }
.footer-col a:hover { color: var(--accent-cyan); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

/* -------------------- Utility -------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.center-col { display: flex; flex-direction: column; align-items: center; text-align: center; }
