/* ==========================================================================
   Nancy Drew Launcher — лендинг
   Вайб: уютная винтажная библиотека, камин, кожаные книги, латунь, тёплый свет
   ========================================================================== */

:root{
  /* дерево / фон */
  --wood-darkest:#120b05;
  --wood-dark:#1a1109;
  --wood:#22160c;
  --wood-panel:#2b1c10;
  --wood-line:#3c2917;

  /* тёплый свет / золото / латунь */
  --gold:#e8b04b;
  --gold-bright:#f6d488;
  --brass:#c08a44;
  --ember:#ff8b3d;

  /* кожа корешков (акценты) */
  --oxblood:#7a2e2a;
  --forest:#3d5138;
  --navy:#2b3c56;

  /* текст */
  --parchment:#f4e8cf;
  --parchment-dim:#cdb891;
  --parchment-faint:#9c8767;

  --shadow-lg:0 30px 70px -25px rgba(0,0,0,.85);
  --shadow-md:0 16px 40px -18px rgba(0,0,0,.75);
  --ring:rgba(232,176,75,.35);

  --wrap:1160px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

html{scroll-behavior:smooth}

body{
  font-family:"Lora",Georgia,"Times New Roman",serif;
  color:var(--parchment);
  background:var(--wood-darkest);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  position:relative;
}

/* тонкая зернистость по всей странице — «плёнка» винтажа */
body::after{
  content:"";
  position:fixed;inset:0;
  z-index:9999;pointer-events:none;
  opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- Типографика ---------- */
.eyebrow{
  font-family:"Cinzel",serif;
  font-weight:700;
  letter-spacing:.28em;
  text-transform:uppercase;
  font-size:.72rem;
  color:var(--brass);
  margin-bottom:1rem;
}
.section-title{
  font-family:"Cinzel",serif;
  font-weight:900;
  line-height:1.12;
  font-size:clamp(1.9rem,4.4vw,3rem);
  color:var(--parchment);
  letter-spacing:.005em;
}
.lead{
  font-size:clamp(1.02rem,1.6vw,1.18rem);
  color:var(--parchment-dim);
  margin-top:1.1rem;
  max-width:46ch;
}
.lead.center{margin-left:auto;margin-right:auto}

/* ---------- Шапка ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(18,11,5,.82);
  backdrop-filter:blur(12px) saturate(1.2);
  -webkit-backdrop-filter:blur(12px) saturate(1.2);
  border-bottom-color:var(--wood-line);
  box-shadow:0 10px 30px -20px #000;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--gold)}
.brand-mark{width:24px;height:24px;color:var(--gold);flex:none;filter:drop-shadow(0 0 8px rgba(232,176,75,.4))}
.brand-text{
  font-family:"Cinzel",serif;font-weight:700;font-size:1.02rem;
  letter-spacing:.06em;color:var(--parchment);
}
.brand-text em{color:var(--gold);font-style:normal}

.site-nav{display:flex;align-items:center;gap:2rem}
.site-nav a{
  font-family:"Cinzel",serif;font-size:.82rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--parchment-dim);
  transition:color .25s;
}
.site-nav a:hover{color:var(--gold-bright)}
.nav-cta{
  padding:.55rem 1.2rem;border-radius:999px;
  color:var(--wood-darkest)!important;
  background:linear-gradient(180deg,var(--gold-bright),var(--gold));
  box-shadow:0 6px 18px -8px rgba(232,176,75,.7);
}
.nav-cta:hover{filter:brightness(1.06)}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:"Cinzel",serif;font-weight:700;letter-spacing:.04em;
  font-size:1.02rem;
  padding:1rem 2rem;border-radius:14px;
  cursor:pointer;border:none;
  transition:transform .2s var(--ease),box-shadow .3s,filter .2s;
}
.btn-ic{width:22px;height:22px}
.btn-primary{
  color:#2a1a08;
  background:linear-gradient(175deg,var(--gold-bright) 0%,var(--gold) 45%,var(--brass) 100%);
  box-shadow:0 14px 34px -12px rgba(232,176,75,.6),inset 0 1px 0 rgba(255,255,255,.45);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 46px -14px rgba(232,176,75,.75),inset 0 1px 0 rgba(255,255,255,.5);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(-1px)}

/* ---------- Герой ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  padding:120px 0 90px;
  overflow:hidden;
  isolation:isolate;
}
.hero-media{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;background:#160e06;
  filter:saturate(1.06) contrast(1.03);
  transform-origin:60% 70%;
  animation:heroDrift 26s ease-in-out infinite alternate;
  will-change:transform;
}
@keyframes heroDrift{
  from{transform:scale(1.06) translate(0,0)}
  to{transform:scale(1.12) translate(-1.6%,-1.2%)}
}
/* тёплое мерцающее свечение над камином (слева) */
.hero-glow{
  position:absolute;inset:0;pointer-events:none;
  mix-blend-mode:screen;
  background:radial-gradient(42% 48% at 12% 74%,rgba(255,150,58,.55),rgba(255,120,40,.16) 46%,transparent 72%);
  animation:flicker 4.5s ease-in-out infinite;
  will-change:opacity,transform;
}
@keyframes flicker{
  0%,100%{opacity:.82;transform:scale(1)}
  18%{opacity:1;transform:scale(1.025)}
  34%{opacity:.7;transform:scale(.99)}
  52%{opacity:.94;transform:scale(1.02)}
  68%{opacity:.76;transform:scale(1)}
  84%{opacity:.98;transform:scale(1.015)}
}
.hero-scrim{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 50% 8%,transparent 30%,rgba(18,11,5,.55) 70%,var(--wood-darkest) 100%),
    radial-gradient(80% 60% at 50% 118%,rgba(255,139,61,.22),transparent 60%),
    linear-gradient(180deg,rgba(18,11,5,.55) 0%,rgba(18,11,5,.25) 35%,rgba(18,11,5,.7) 100%);
}
.hero-content{position:relative;z-index:2;max-width:820px;display:flex;flex-direction:column;align-items:center}
.hero-logo{
  width:min(70vw,560px);height:auto;
  margin:.3rem 0 .2rem;
  filter:drop-shadow(0 24px 50px rgba(0,0,0,.65)) drop-shadow(0 0 60px rgba(232,176,75,.14));
  animation:floaty 7s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero .eyebrow{color:var(--gold);opacity:.9}
.hero-title{
  font-family:"Cinzel",serif;font-weight:900;
  font-size:clamp(1.7rem,4.6vw,2.9rem);
  line-height:1.14;margin-top:.3rem;
  text-shadow:0 4px 24px rgba(0,0,0,.7);
}
.hero-sub{
  font-size:clamp(1.02rem,1.7vw,1.22rem);
  color:var(--parchment-dim);max-width:44ch;margin:1.1rem auto 0;
  text-shadow:0 2px 12px rgba(0,0,0,.6);
}
.cta-block{margin-top:2.2rem;display:flex;flex-direction:column;align-items:center;gap:.9rem}
.cta-meta{font-size:.9rem;color:var(--parchment-faint);letter-spacing:.03em}
.cta-secondary{
  font-family:"Cinzel",serif;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brass);border-bottom:1px solid transparent;transition:.25s;
}
.cta-secondary:hover{color:var(--gold-bright);border-bottom-color:var(--gold)}

/* угольки */
.hero-embers{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.ember{
  position:absolute;bottom:-12px;
  width:4px;height:4px;border-radius:50%;
  background:radial-gradient(circle,var(--gold-bright),var(--ember) 60%,transparent 72%);
  opacity:0;
  animation:rise linear infinite;
  will-change:transform,opacity;
}
@keyframes rise{
  0%{opacity:0;transform:translateY(0) scale(.6)}
  12%{opacity:.9}
  70%{opacity:.7}
  100%{opacity:0;transform:translateY(-88vh) translateX(var(--drift,20px)) scale(1.1)}
}

/* стрелка вниз */
.scroll-cue{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid rgba(232,176,75,.55);border-radius:14px;z-index:3;
}
.scroll-cue span{
  position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:4px;height:8px;border-radius:2px;background:var(--gold);
  animation:cue 1.7s var(--ease) infinite;
}
@keyframes cue{0%{opacity:0;top:8px}30%{opacity:1}60%{opacity:1;top:20px}100%{opacity:0;top:24px}}

/* ---------- Секции (общее) ---------- */
.section{position:relative;padding:clamp(4.5rem,9vw,8rem) 0}
.library{
  background:
    radial-gradient(90% 60% at 15% 0%,rgba(122,46,42,.10),transparent 55%),
    linear-gradient(180deg,var(--wood-darkest),var(--wood-dark));
  border-top:1px solid var(--wood-line);
}
.section-head{max-width:640px;margin:0 auto clamp(2.5rem,5vw,4rem);text-align:center}
.section-head .eyebrow{margin-bottom:.9rem}

/* ---------- Библиотека: сплит ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split-text .tick-list{list-style:none;margin-top:1.6rem;display:flex;flex-direction:column;gap:.7rem}
.tick-list li{
  position:relative;padding-left:1.9rem;color:var(--parchment-dim);font-size:1rem;
}
.tick-list li::before{
  content:"";position:absolute;left:0;top:.55em;
  width:12px;height:12px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,var(--gold-bright),var(--brass));
  box-shadow:0 0 10px rgba(232,176,75,.5);
}
.split-media{position:relative}
.frame{
  border-radius:14px;padding:12px;
  background:
    linear-gradient(145deg,#4a3319,#2a1c0e);
  box-shadow:var(--shadow-lg),inset 0 0 0 1px rgba(232,176,75,.25),inset 0 0 40px rgba(0,0,0,.5);
  border:1px solid #52381c;
}
.frame img{border-radius:6px;width:100%;height:100%;object-fit:cover;box-shadow:0 8px 24px rgba(0,0,0,.6)}
.split-media figcaption{
  text-align:center;margin-top:1rem;font-style:italic;
  color:var(--parchment-faint);font-size:.92rem;
}

/* ---------- Возможности: сетка ---------- */
.features{
  background:
    radial-gradient(100% 70% at 85% 0%,rgba(61,81,56,.12),transparent 55%),
    linear-gradient(180deg,var(--wood-dark),var(--wood-darkest));
  border-top:1px solid var(--wood-line);
}
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1.4rem;
}
.feature-card{
  position:relative;
  padding:2rem 1.8rem;border-radius:14px;
  background:linear-gradient(165deg,rgba(59,41,23,.55),rgba(28,18,10,.75));
  border:1px solid var(--wood-line);
  box-shadow:var(--shadow-md);
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
  overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--gold),var(--brass));
  opacity:.7;transition:opacity .3s;
}
.feature-card:hover{
  transform:translateY(-6px);
  border-color:rgba(232,176,75,.4);
  box-shadow:0 26px 50px -20px rgba(0,0,0,.85),0 0 0 1px rgba(232,176,75,.15);
}
.feature-card:hover::before{opacity:1}
.feature-ic{
  display:inline-flex;align-items:center;justify-content:center;
  width:50px;height:50px;border-radius:12px;margin-bottom:1.1rem;
  color:var(--gold);
  background:radial-gradient(circle at 30% 25%,rgba(232,176,75,.22),rgba(232,176,75,.05));
  border:1px solid rgba(232,176,75,.28);
}
.feature-ic svg{width:26px;height:26px}
.feature-card h3{
  font-family:"Cinzel",serif;font-weight:700;font-size:1.16rem;
  color:var(--parchment);margin-bottom:.5rem;letter-spacing:.01em;
}
.feature-card p{color:var(--parchment-faint);font-size:.98rem;line-height:1.6}

/* ---------- Мини-игры ---------- */
.minigames{
  background:
    radial-gradient(75% 55% at 50% 0%,rgba(61,81,56,.28),transparent 60%),
    linear-gradient(180deg,var(--wood-darkest) 0%,#171a12 45%,var(--wood-darkest) 100%);
  border-top:1px solid var(--wood-line);
}
.minigames .lead{margin-top:1.2rem}

.game-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1.6rem;
}
.game-card{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  padding:2rem 1.6rem 1.8rem;border-radius:16px;
  background:linear-gradient(170deg,rgba(48,56,40,.6),rgba(24,20,12,.8));
  border:1px solid rgba(232,176,75,.18);
  box-shadow:var(--shadow-md);
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
}
.game-card:hover{
  transform:translateY(-6px);
  border-color:rgba(232,176,75,.45);
  box-shadow:0 26px 52px -20px rgba(0,0,0,.85),0 0 0 1px rgba(232,176,75,.14);
}
.game-emblem{
  width:132px;height:132px;border-radius:50%;
  overflow:hidden;margin-bottom:1.2rem;
  border:2px solid rgba(232,176,75,.45);
  box-shadow:0 12px 28px -10px rgba(0,0,0,.9),inset 0 0 0 3px rgba(0,0,0,.35),0 0 26px rgba(232,176,75,.14);
  transition:transform .35s var(--ease),box-shadow .35s;
}
.game-card:hover .game-emblem{
  transform:scale(1.05) rotate(-2deg);
  box-shadow:0 16px 34px -10px rgba(0,0,0,.9),inset 0 0 0 3px rgba(0,0,0,.35),0 0 34px rgba(232,176,75,.3);
}
.game-emblem img{width:100%;height:100%;object-fit:cover}
.game-body{display:flex;flex-direction:column;align-items:center;gap:.55rem}
.game-head{display:flex;flex-direction:column;align-items:center;gap:.35rem}
.game-card h3{
  font-family:"Cinzel",serif;font-weight:700;font-size:1.24rem;color:var(--parchment);
}
.game-players{
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--parchment-faint);font-family:"Cinzel",serif;
}
.game-card p{color:var(--parchment-dim);font-size:.96rem;line-height:1.6;max-width:34ch}
.game-badge{
  margin-top:.4rem;
  font-family:"Cinzel",serif;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);
  padding:.32rem .8rem;border-radius:999px;
  border:1px solid rgba(232,176,75,.35);
  background:rgba(232,176,75,.08);
}

/* лестница рангов */
.ranks{margin-top:clamp(2.5rem,5vw,3.6rem);text-align:center}
.ranks-title{
  font-family:"Cinzel",serif;font-size:.95rem;letter-spacing:.06em;
  color:var(--parchment-dim);margin-bottom:1.1rem;
}
.ranks-line{
  list-style:none;display:flex;flex-wrap:wrap;justify-content:center;
  gap:.5rem;
}
.ranks-line li{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.84rem;color:var(--parchment-faint);
  padding:.42rem .85rem;border-radius:999px;
  background:rgba(0,0,0,.3);
  border:1px solid var(--wood-line);
  white-space:nowrap;
}
.ranks-line li span{font-size:.95rem;line-height:1}
.ranks-line .rank-top{
  color:#2a1a08;font-weight:600;
  background:linear-gradient(180deg,var(--gold-bright),var(--gold));
  border-color:var(--gold-bright);
  box-shadow:0 6px 18px -8px rgba(232,176,75,.7);
}

/* в разработке */
.soon{
  margin-top:clamp(2rem,4vw,2.8rem);
  padding-top:1.8rem;border-top:1px solid rgba(60,41,23,.55);
  text-align:center;
}
.soon-label{
  font-family:"Cinzel",serif;font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--brass);margin-bottom:.9rem;
}
.soon-list{
  list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem;
}
.soon-list li{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.88rem;color:var(--parchment-faint);
  padding:.45rem 1rem;border-radius:10px;
  border:1px dashed rgba(160,130,80,.4);
  background:rgba(0,0,0,.22);
}
.soon-list li span{font-size:1rem;line-height:1}

/* ---------- Финальный призыв ---------- */
.cta-final{
  position:relative;text-align:center;overflow:hidden;
  border-top:1px solid var(--wood-line);
}
.cta-final-media{
  position:absolute;inset:0;z-index:-2;
  background:linear-gradient(180deg,var(--wood-darkest),var(--wood-dark));
  background-image:
    linear-gradient(180deg,rgba(18,11,5,.82),rgba(18,11,5,.9)),
    url("../img/hero-library.jpg");
  background-size:cover;background-position:center;
}
.cta-final-inner{max-width:640px;display:flex;flex-direction:column;align-items:center;gap:1.4rem}
.cta-final .btn-primary{margin-top:.4rem}

/* ---------- Подвал ---------- */
.site-footer{background:var(--wood-darkest);border-top:1px solid var(--wood-line);padding:2.6rem 0 2rem}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer-brand{display:flex;align-items:baseline;gap:.8rem}
.footer-ver{font-size:.8rem;color:var(--parchment-faint);font-family:"Cinzel",serif;letter-spacing:.08em}
.footer-links a{color:var(--parchment-dim);font-size:.9rem;transition:color .25s}
.footer-links a:hover{color:var(--gold-bright)}
.footer-fine{margin-top:1.6rem;padding-top:1.4rem;border-top:1px solid rgba(60,41,23,.6);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer-fine p{color:var(--parchment-faint);font-size:.8rem;max-width:70ch;line-height:1.6}
.footer-fine .copy{white-space:nowrap;opacity:.8}

/* ---------- Появление при скролле ---------- */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .feature-card.reveal,.js .game-card.reveal{transition-delay:calc(var(--i,0) * 90ms)}

/* ---------- Адаптив ---------- */
@media (max-width:860px){
  .site-nav a:not(.nav-cta){display:none}
  .split{grid-template-columns:1fr}
  .split-media{order:-1}
  .feature-grid{grid-template-columns:1fr 1fr}
  .game-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .header-inner{height:62px}
  .brand-text{font-size:.92rem}
  .feature-grid{grid-template-columns:1fr}
  .game-grid{grid-template-columns:1fr}
  .ranks-line li{font-size:.78rem;padding:.36rem .7rem}
  .btn{width:100%;justify-content:center}
  .hero{padding-top:100px}
  .footer-fine{flex-direction:column}
}

/* ---------- Уважение к настройкам движения ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-logo{animation:none}
  .hero-video,.hero-glow{animation:none}
  .ember{display:none}
  .scroll-cue span{animation:none}
  .js .reveal{opacity:1;transform:none;transition:none}
}