/* AstroMatch landing — custom CSS layered on top of Tailwind CDN.
   Keep this file small: most layout is done via Tailwind utilities. */

:root{
  --bg:#0a0e27;
  --bg-2:#111735;
  --accent:#7c3aed;
  --accent-2:#a78bfa;
  --gold:#eab308;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --card:rgba(255,255,255,0.04);
  --card-b:rgba(255,255,255,0.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter','SF Pro Text',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* ── Stars background — pure CSS (no image) ─────────────────────────────── */
.stars{
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(124,58,237,.15) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 60%, rgba(234,179,8,.08) 0%, transparent 50%),
    linear-gradient(180deg,#0a0e27 0%, #090c22 100%);
  pointer-events:none;
}
.stars::before,.stars::after{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(1px 1px at 25% 15%, #fff, transparent 60%),
    radial-gradient(1px 1px at 70% 40%, #c7d2fe, transparent 60%),
    radial-gradient(1.5px 1.5px at 45% 80%, #fff, transparent 60%),
    radial-gradient(1px 1px at 85% 25%, #fde68a, transparent 60%),
    radial-gradient(1px 1px at 10% 65%, #fff, transparent 60%),
    radial-gradient(1.5px 1.5px at 60% 10%, #fff, transparent 60%),
    radial-gradient(1px 1px at 35% 55%, #ddd6fe, transparent 60%),
    radial-gradient(1px 1px at 90% 90%, #fff, transparent 60%);
  background-size:800px 800px;
  opacity:.75;
  animation:drift 140s linear infinite;
}
.stars::after{
  background-size:1200px 1200px;
  opacity:.4;
  animation-duration:240s;
  animation-direction:reverse;
}
/* Subtle twinkle layer — pure CSS, no JS, no image. */
.stars-twinkle{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    radial-gradient(1.2px 1.2px at 15% 30%, #fff, transparent 60%),
    radial-gradient(1px 1px at 55% 70%, #c7d2fe, transparent 60%),
    radial-gradient(1.4px 1.4px at 82% 20%, #fde68a, transparent 60%),
    radial-gradient(1px 1px at 38% 85%, #fff, transparent 60%),
    radial-gradient(1.2px 1.2px at 70% 45%, #ddd6fe, transparent 60%);
  background-size:900px 900px;
  opacity:.55;
  animation:twinkle 5.2s ease-in-out infinite alternate;
}
@keyframes drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(-400px,-400px,0)}}
@keyframes twinkle{0%{opacity:.25}100%{opacity:.7}}
@media (prefers-reduced-motion: reduce){
  .stars::before,.stars::after{animation:none}
  html{scroll-behavior:auto}
}

/* ── Reveal on scroll ───────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── Typography ─────────────────────────────────────────────────────────── */
h1,h2,h3{font-family:'Inter','SF Pro Display',-apple-system,sans-serif;letter-spacing:-.01em;color:#f8fafc}
h1{font-weight:800}
h2{font-weight:700}
.gradient-text{
  /* indigo → violet → amber sweep */
  background:linear-gradient(110deg,#818cf8 0%,#a78bfa 35%,#c084fc 60%,#f59e0b 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% 200%;
  animation:grad-shift 12s ease-in-out infinite alternate;
}
@keyframes grad-shift{0%{background-position:0% 50%}100%{background-position:100% 50%}}
@media (prefers-reduced-motion: reduce){.gradient-text{animation:none}}

/* ── Hero polish ────────────────────────────────────────────────────────── */
.hero-title{
  /* Slight radiance under the title for depth. */
  text-shadow:0 1px 0 rgba(0,0,0,.3);
}
.hero-pill{backdrop-filter:blur(4px);background:rgba(234,179,8,.04)}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.875rem 1.75rem;border-radius:.625rem;
  font-weight:600;font-size:1rem;
  text-decoration:none;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent) 0%,#5b21b6 100%);
  color:#fff;
  box-shadow:0 10px 30px -10px rgba(124,58,237,.6);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 34px -10px rgba(124,58,237,.8)}
.btn-primary:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.btn-outline{
  background:transparent;color:var(--text);
  border:1px solid rgba(255,255,255,.15);
}
.btn-outline:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.3)}
.btn-outline:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card{
  background:var(--card);
  border:1px solid var(--card-b);
  border-radius:1rem;
  padding:1.5rem;
  backdrop-filter:blur(8px);
  transition:transform .25s ease,border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(124,58,237,.45);
  background:rgba(255,255,255,.07);
  box-shadow:0 18px 40px -20px rgba(124,58,237,.45);
}
.card h3{margin:0 0 .5rem;font-size:1.125rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}

.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:2.25rem;height:2.25rem;border-radius:999px;
  background:linear-gradient(135deg,var(--accent) 0%,var(--gold) 100%);
  color:#0a0e27;font-weight:800;margin-bottom:1rem;
}

/* ── Pricing ────────────────────────────────────────────────────────────── */
.price-card{
  background:var(--card);
  border:1px solid var(--card-b);
  border-radius:1rem;
  padding:2rem 1.5rem;
  position:relative;
  transition:transform .2s ease,border-color .2s ease;
}
.price-card.featured{
  border-color:transparent;
  background:
    linear-gradient(180deg,rgba(124,58,237,.22) 0%,rgba(124,58,237,.05) 100%) padding-box,
    linear-gradient(135deg,#a78bfa 0%,#eab308 100%) border-box;
  border:1px solid transparent;
  box-shadow:0 24px 60px -22px rgba(124,58,237,.6),0 0 0 1px rgba(167,139,250,.1) inset;
  position:relative;
}
.price-card.featured::after{
  /* Soft spotlight glow behind the card. */
  content:"";position:absolute;inset:-20px;z-index:-1;
  background:radial-gradient(ellipse at 50% 30%,rgba(124,58,237,.35),transparent 70%);
  filter:blur(18px);
  pointer-events:none;
}
.price-card.featured::before{
  content:"Популярно";
  position:absolute;top:-.75rem;left:50%;transform:translateX(-50%);
  background:var(--gold);color:#0a0e27;
  font-size:.75rem;font-weight:700;letter-spacing:.05em;
  padding:.25rem .75rem;border-radius:999px;
  text-transform:uppercase;
}
.price-card:hover{transform:translateY(-3px)}
.price-card .price{
  font-size:2.25rem;font-weight:800;color:#f8fafc;margin:.5rem 0 1rem;
}
.price-card .price small{font-size:.9rem;font-weight:500;color:var(--muted)}
.price-card ul{list-style:none;padding:0;margin:0 0 1.5rem;color:var(--muted);font-size:.925rem}
.price-card ul li{padding:.375rem 0;display:flex;gap:.5rem;align-items:flex-start}
.price-card ul li::before{content:"✓";color:var(--gold);font-weight:700;flex-shrink:0}

/* ── FAQ ────────────────────────────────────────────────────────────────── */
details.faq{
  background:var(--card);
  border:1px solid var(--card-b);
  border-radius:.75rem;
  padding:1rem 1.25rem;
  margin-bottom:.75rem;
  transition:border-color .2s ease;
}
details.faq[open]{border-color:rgba(124,58,237,.4)}
details.faq summary{
  cursor:pointer;font-weight:600;color:#f1f5f9;
  list-style:none;display:flex;justify-content:space-between;align-items:center;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";color:var(--accent-2);font-size:1.5rem;transition:transform .2s ease;
}
details.faq[open] summary::after{content:"−"}
details.faq p{margin:.75rem 0 0;color:var(--muted);font-size:.95rem;line-height:1.6}

/* ── Footer ─────────────────────────────────────────────────────────────── */
footer{
  border-top:1px solid rgba(255,255,255,.06);
  padding:3rem 1.5rem 2rem;
  color:var(--muted);
}

/* ── Nav ────────────────────────────────────────────────────────────────── */
.nav-link{
  color:var(--text);text-decoration:none;font-size:.95rem;opacity:.82;
  transition:opacity .15s ease,color .15s ease;
  white-space:nowrap;
}
.nav-link:hover{opacity:1;color:var(--accent-2)}
.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:3px}

.site-header{position:relative;z-index:10}
.logo-mark{
  filter:drop-shadow(0 0 10px rgba(124,58,237,.45)) drop-shadow(0 0 20px rgba(234,179,8,.15));
  transition:filter .2s ease,transform .2s ease;
}
.logo:hover .logo-mark{
  filter:drop-shadow(0 0 14px rgba(124,58,237,.65)) drop-shadow(0 0 24px rgba(234,179,8,.25));
  transform:rotate(6deg);
}
.logo-text{
  background:linear-gradient(120deg,#f8fafc 0%,#e0e7ff 60%,#fde68a 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* Discrete admin gear icon in the header. */
.admin-gear{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:8px;
  color:#64748b; /* slate-500 */
  opacity:.55;
  transition:color .15s ease,opacity .15s ease,background .15s ease;
}
.admin-gear:hover{color:#cbd5e1;opacity:1;background:rgba(255,255,255,.04)} /* slate-300 */
.admin-gear:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* Footer admin link — small, unobtrusive. */
.admin-link{
  color:#64748b;text-decoration:none;font-size:.75rem;
  transition:color .15s ease;
}
.admin-link:hover{color:#cbd5e1;text-decoration:underline;text-underline-offset:3px}

/* ── Testimonials ───────────────────────────────────────────────────────── */
.testimonial{
  background:var(--card);
  border:1px solid var(--card-b);
  border-radius:1rem;
  padding:1.5rem;
}
.testimonial .avatar{
  width:3rem;height:3rem;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:1.5rem;
  background:linear-gradient(135deg,var(--accent) 0%,var(--gold) 100%);
  margin-bottom:.75rem;
}
.testimonial blockquote{margin:0;color:var(--text);font-size:.95rem;font-style:italic}
.testimonial cite{display:block;margin-top:.75rem;font-style:normal;color:var(--muted);font-size:.85rem}

/* ── Utility ────────────────────────────────────────────────────────────── */
.divider{
  position:relative;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);
  margin:4rem 0;
}
.divider::after{
  content:"✦";
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  color:var(--accent-2);opacity:.6;font-size:.7rem;
  background:var(--bg);padding:0 .75rem;
}

/* Screen-reader-only (for aria labels / skip-links) */
.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}
.skip-link{position:absolute;left:-999px;top:1rem;background:var(--accent);color:#fff;padding:.5rem 1rem;border-radius:.25rem;z-index:100}
.skip-link:focus{left:1rem}

/* Responsive — mobile-first; tweaks for ≥768 handled mostly by Tailwind */
@media (max-width:640px){
  h1{font-size:2.1rem !important;line-height:1.08}
  .btn{width:100%}
  .price-card .price{font-size:1.875rem}
  .site-header{padding-top:1rem;padding-bottom:.5rem}
  .logo-text{font-size:1.05rem}
}
@media (max-width:767px){
  .mobile-nav{border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:.75rem}
}