/* ============================================================
   AuraCloak — Shared Stylesheet
   Dark theme: Catppuccin Mocha palette
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --base:    #1e1e2e;
  --mantle:  #181825;
  --crust:   #11111b;
  --surface0:#313244;
  --surface1:#45475a;
  --overlay0:#6c7086;
  --text:    #cdd6f4;
  --subtext: #a6adc8;
  --blue:    #89b4fa;
  --lavender:#b4befe;
  --mauve:   #cba6f7;
  --green:   #a6e3a1;
  --red:     #f38ba8;
  --peach:   #fab387;

  --radius:  10px;
  --shadow:  0 4px 32px rgba(0,0,0,.55);
}

html { scroll-behavior: smooth; }

body {
  background: var(--base);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Nav ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(24,24,37,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface0);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 60px;
}
.nav-logo {
  font-weight: 700; font-size: 1.15rem;
  color: var(--text); letter-spacing: -.3px;
}
.nav-logo span { color: var(--blue); }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { color: var(--subtext); font-size: .92rem; transition: color .15s; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta {
  background: var(--blue); color: var(--crust);
  padding: 7px 18px; border-radius: 6px;
  font-size: .9rem; font-weight: 600;
  transition: opacity .15s;
}
.nav-cta:hover { opacity: .85; text-decoration: none; }

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  background: var(--blue); color: var(--crust);
  padding: 13px 30px; border-radius: var(--radius);
  font-size: 1rem; font-weight: 700;
  transition: opacity .15s, transform .1s;
  cursor: pointer; border: none;
}
.btn-primary:hover { opacity: .88; transform: translateY(-1px); text-decoration: none; }

.btn-secondary {
  display: inline-block;
  background: transparent; color: var(--text);
  padding: 12px 28px; border-radius: var(--radius);
  font-size: 1rem; font-weight: 600;
  border: 1.5px solid var(--surface1);
  transition: border-color .15s, transform .1s;
}
.btn-secondary:hover { border-color: var(--blue); transform: translateY(-1px); text-decoration: none; }

/* ── Hero ── */
.hero {
  max-width: 1100px; margin: 0 auto;
  padding: 100px 24px 80px;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: var(--surface0); color: var(--blue);
  font-size: .8rem; font-weight: 600; letter-spacing: .5px;
  padding: 5px 14px; border-radius: 99px;
  margin-bottom: 24px; text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -.5px; margin-bottom: 22px;
  color: var(--text);
}
.hero h1 em { color: var(--blue); font-style: normal; }
.hero p {
  font-size: 1.15rem; color: var(--subtext);
  max-width: 620px; margin: 0 auto 38px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-note {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
}
.hero-note span {
  font-size: .78rem;
  color: var(--subtext);
  background: var(--surface0);
  border: 1px solid var(--surface1);
  border-radius: 20px;
  padding: 3px 12px;
  letter-spacing: .02em;
}

/* ── Features ── */
.features {
  background: var(--mantle);
  border-top: 1px solid var(--surface0);
  border-bottom: 1px solid var(--surface0);
  padding: 80px 24px;
}
.features-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  text-align: center;
  font-size: .88rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--blue);
  margin-bottom: 12px;
}
.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; margin-bottom: 48px;
  letter-spacing: -.03em;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--text) 30%, rgba(137,180,250,.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--base);
  border: 1px solid var(--surface0);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: border-color .2s;
}
.feature-card:hover { border-color: var(--blue); }
.feature-icon { font-size: 1.8rem; margin-bottom: 14px; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.feature-card p  { font-size: .9rem; color: var(--subtext); line-height: 1.55; }

/* ── Providers strip ── */
.providers {
  max-width: 1100px; margin: 0 auto;
  padding: 64px 24px;
  text-align: center;
}
.providers-label {
  font-size: .78rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--overlay0);
  margin-bottom: 28px;
}
.provider-chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.provider-card {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  background: var(--surface0); border: 1px solid var(--surface1);
  border-radius: 12px; padding: 16px 20px; min-width: 100px;
  transition: border-color .2s, transform .2s;
}
.provider-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.provider-icon { font-size: 1.3rem; line-height: 1; }
.provider-name { font-size: .82rem; font-weight: 700; color: var(--text); }

/* ── How it works ── */
.how {
  background: var(--mantle);
  border-top: 1px solid var(--surface0);
  border-bottom: 1px solid var(--surface0);
  padding: 80px 24px;
}
.how-inner { max-width: 960px; margin: 0 auto; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 48px;
}
/* connector line between steps */
.steps::before {
  content: '';
  position: absolute;
  top: 17px; left: calc(12.5% + 18px); right: calc(12.5% + 18px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--blue) 100%);
  opacity: .35;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  gap: 0;
}
.step-num {
  width: 40px; height: 40px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent) 0%, #89b4fa 100%);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .88rem; letter-spacing: -.01em;
  margin-bottom: 18px;
  position: relative; z-index: 1;
  box-shadow: 0 0 0 4px var(--mantle), 0 4px 18px rgba(102,68,255,.45);
}
.step-body h3 { font-size: .95rem; font-weight: 700; margin-bottom: 7px; color: var(--text); }
.step-body p  { font-size: .84rem; color: var(--subtext); line-height: 1.55; }
.step-body kbd {
  font-family: 'Consolas', monospace;
  font-size: .78rem;
  background: var(--surface0);
  border: 1px solid var(--surface1);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--text);
}

/* ── Pricing ── */
.pricing-section {
  max-width: 1100px; margin: 0 auto;
  padding: 80px 24px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1080px; margin: 0 auto;
}
.pricing-card {
  background: var(--mantle);
  border: 1.5px solid var(--surface0);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border-color: var(--blue);
  background: linear-gradient(145deg, var(--mantle), #1c2340);
}
.pricing-card.lifetime {
  border: 2px solid transparent;
  background:
    linear-gradient(var(--mantle), #1a1330) padding-box,
    linear-gradient(135deg, #f5c542, #ff7f50, #a855f7) border-box;
  box-shadow: 0 0 0 1px rgba(245,197,66,.12), 0 8px 40px rgba(168,85,247,.25), 0 2px 12px rgba(0,0,0,.4);
  transform: translateY(-6px) scale(1.02);
  z-index: 2;
}
.pricing-card.lifetime .pricing-price { color: #f5c542; }
.pricing-card.lifetime .pricing-price span { color: #c49b1a; }
.pricing-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: var(--crust);
  font-size: .75rem; font-weight: 700; letter-spacing: .5px;
  padding: 4px 14px; border-radius: 99px; text-transform: uppercase;
  white-space: nowrap;
}
.pricing-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.pricing-price {
  font-size: 2.6rem; font-weight: 800; color: var(--text);
  margin-bottom: 4px; line-height: 1;
}
.pricing-price span { font-size: 1.1rem; font-weight: 400; color: var(--overlay0); vertical-align: super; }
.pricing-period { font-size: .85rem; color: var(--overlay0); margin-bottom: 24px; }
.pricing-features { list-style: none; margin-bottom: 30px; margin-top: auto; }
.pricing-features li {
  padding: 7px 0;
  font-size: .92rem; color: var(--subtext);
  border-bottom: 1px solid var(--surface0);
  display: flex; align-items: center; gap: 10px;
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before { content: "✓"; color: var(--green); font-weight: 700; flex-shrink: 0; }
.pricing-card .btn-primary,
.pricing-card .btn-secondary { width: 100%; text-align: center; }

/* ── CTA banner ── */
.cta-banner {
  background: linear-gradient(135deg, #1c2340, var(--mantle));
  border-top: 1px solid var(--surface0);
  border-bottom: 1px solid var(--surface0);
  padding: 72px 24px;
  text-align: center;
}
.cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 16px; }
.cta-banner p  { color: var(--subtext); margin-bottom: 32px; font-size: 1.05rem; }

/* ── Footer ── */
footer {
  background: var(--crust);
  border-top: 1px solid var(--surface0);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer-logo { font-weight: 700; font-size: 1rem; color: var(--subtext); }
.footer-logo span { color: var(--blue); }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { color: var(--overlay0); font-size: .88rem; }
.footer-links a:hover { color: var(--subtext); text-decoration: none; }
.footer-copy { color: var(--overlay0); font-size: .82rem; width: 100%; text-align: center; margin-top: 8px; }

/* ── Download page ── */
.download-hero {
  max-width: 800px; margin: 0 auto;
  padding: 80px 24px 60px;
  text-align: center;
}
.download-card {
  background: var(--mantle);
  border: 1.5px solid var(--blue);
  border-radius: var(--radius);
  padding: 44px 40px;
  max-width: 520px; margin: 0 auto 48px;
  text-align: center;
  box-shadow: var(--shadow);
}
.download-card h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 10px; }
.download-card .version { font-size: .85rem; color: var(--overlay0); margin-bottom: 24px; }
.download-card .btn-primary { font-size: 1.05rem; padding: 14px 40px; }
.download-meta { font-size: .8rem; color: var(--overlay0); margin-top: 14px; }
.requirements-list { list-style: none; text-align: left; }
.requirements-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--surface0);
  font-size: .92rem; color: var(--subtext);
  display: flex; align-items: center; gap: 10px;
}
.requirements-list li:last-child { border-bottom: none; }
.requirements-list li::before { content: "→"; color: var(--blue); flex-shrink: 0; }

/* ── Demo video ── */
.demo-section {
  max-width: 1100px; margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}
.demo-video-wrap {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1.5px solid var(--surface1);
  box-shadow: var(--shadow);
  background: var(--crust);
  max-width: 900px; margin: 0 auto;
  /* 16:9 aspect ratio */
  aspect-ratio: 16 / 9;
}
.demo-video-wrap video,
.demo-video-wrap img,
.demo-video-wrap iframe {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  border: none;
}
/* Fake browser chrome bar above video for realism */
.demo-chrome {
  background: var(--surface0);
  padding: 10px 16px;
  display: flex; align-items: center; gap: 8px;
}
.demo-chrome-dot {
  width: 11px; height: 11px; border-radius: 50%;
}
.demo-chrome-dot:nth-child(1) { background: #f38ba8; }
.demo-chrome-dot:nth-child(2) { background: #fab387; }
.demo-chrome-dot:nth-child(3) { background: #a6e3a1; }
.demo-chrome-bar {
  flex: 1; background: var(--surface1);
  border-radius: 4px; height: 22px; margin-left: 8px;
}
/* Placeholder state when no asset is present */
.demo-placeholder {
  aspect-ratio: 16/9;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: var(--mantle);
  border: 2px dashed var(--surface1);
  border-radius: 10px;
  color: var(--overlay0);
  font-size: .9rem; gap: 12px;
  max-width: 900px; margin: 0 auto;
}
.demo-placeholder .ph-icon { font-size: 2.8rem; opacity: .5; }

/* ── Screenshots gallery ── */
.screenshots {
  background: var(--mantle);
  border-top: 1px solid var(--surface0);
  border-bottom: 1px solid var(--surface0);
  padding: 80px 24px;
}
.screenshots-inner { max-width: 1100px; margin: 0 auto; }
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 0;
}
.screenshot-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--surface0);
  background: var(--crust);
  transition: border-color .2s, transform .2s;
  cursor: pointer;
}
.screenshot-item:hover { border-color: var(--blue); transform: translateY(-3px); }
.screenshot-item img {
  width: 100%; display: block;
  aspect-ratio: 16/9; object-fit: cover;
}
/* Placeholder screenshot tile */
.screenshot-ph {
  aspect-ratio: 16/9;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: var(--surface0);
  color: var(--overlay0); font-size: .82rem; gap: 8px;
}
.screenshot-ph .ph-icon { font-size: 1.8rem; opacity: .45; }
.screenshot-caption {
  padding: 12px 14px;
  font-size: .82rem; color: var(--subtext);
}

/* Lightbox */
#lightbox {
  display: none;
  position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,.88);
  align-items: center; justify-content: center;
}
#lightbox.open { display: flex; }
#lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 8px; box-shadow: var(--shadow); }
#lightbox-close {
  position: fixed; top: 20px; right: 28px;
  background: none; border: none;
  color: var(--subtext); font-size: 2rem; cursor: pointer;
  line-height: 1;
}
#lightbox-close:hover { color: var(--text); }

/* ── Responsive ── */
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr 1fr; gap: 32px; }
  .steps::before { display: none; }
  .step-num { box-shadow: none; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero { padding: 60px 20px 50px; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .step { align-items: flex-start; text-align: left; flex-direction: row; gap: 16px; }
  .step-num { margin-bottom: 0; flex-shrink: 0; }
  .footer-inner { justify-content: center; text-align: center; }
  .footer-links { justify-content: center; }
}