/* ===== CSS Reset (минимальный) ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;font-size:22px;line-height:1.6;color:#ECEFF4;background:#0D1B2A}

/* ===== Переменные ===== */
:root{
  --clr-bg: #0D1B2A;
  --clr-text: #ECEFF4;
  --clr-accent: #00BCD4;
  --clr-accent-dark:#1D70B8;
}

/* ===== Helpers ===== */
.container{width:90%;max-width:1180px;margin:0 auto}
.flex{display:flex;align-items:center;justify-content:space-between}
.btn{display:inline-block;padding:.9rem 2rem;border-radius:4px;font-weight:600;text-decoration:none}
.btn-primary{background:var(--clr-accent);color:#fff}

/* ===== Header ===== */
.site-header{position:fixed;top:0;width:100%;z-index:1000;padding:1rem 0;transition:background .3s ease}
.site-header.scrolled{background:rgba(13,27,42,.9);backdrop-filter:blur(4px)}
.logo{font-family:'Montserrat',sans-serif;font-size:1.3rem;font-weight:700;color:#fff;text-decoration:none}
.site-nav a{margin-left:2rem;color:#fff;text-decoration:none;font-weight:500}
.burger{display:none;background:none;border:0;cursor:pointer}
.burger span{display:block;width:22px;height:2px;margin:4px 0;background:#fff}

/* ===== Hero ===== */
.hero{padding:140px 0 100px;background:linear-gradient(135deg,#0D1B2A 0%,#1D70B8 100%)}
.hero-inner{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;text-align:center;}
.hero-text h1{font:700 2.8rem/1.2 'Montserrat',sans-serif;margin-bottom:1rem;color:#fff}
.hero-text p{max-width:420px;margin-bottom:1.5rem;color:#ECEFF4}
.hero-art svg{width:160px;height:160px;animation:rotate 25s linear infinite}

@keyframes rotate{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ===== Portals ===== */
.portals{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin:80px auto}
.portal{padding:2rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;text-decoration:none;color:var(--clr-text);background:rgba(255,255,255,.02);transition:transform .25s,box-shadow .25s}
.portal:hover{transform:translateY(-6px);box-shadow:0 8px 20px rgba(0,0,0,.25)}
.portal h3{font:700 1.3rem 'Montserrat',sans-serif;margin-bottom:.6rem;color:#fff}
.portal p{font-size:.95rem;color:#d2d8e1}

/* ===== Footer ===== */
.site-footer{padding:60px 0;background:#08111c;color:#6c7a89;font-size:.9rem}
.contacts a{color:#d2d8e1;text-decoration:none}
.copy{margin-top:1rem}

/* ===== Responsive ===== */
@media(max-width:768px){
  .site-nav{display:none;flex-direction:column;position:absolute;top:64px;right:0;background:#0D1B2A;width:220px;padding:1rem}
  .site-nav.show{display:flex}
  .burger{display:block}
  .hero-inner{flex-direction:column;text-align:center}
  .hero-art{margin-top:2rem}
}
/* ===== Inner hero (sub‑pages) ===== */
.hero--inner{padding:120px 0 80px;background:#1D70B8}
.hero--inner h1{font-size:2.2rem}
.hero-sub{opacity:.9;max-width:600px}

/* Service cards */
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;margin:60px auto}
.service-card{padding:1.8rem;border:1px solid rgba(255,255,255,.08);border-radius:6px;background:rgba(255,255,255,.03);transition:transform .25s}
.service-card:hover{transform:translateY(-5px)}
.service-card h3{font:700 1.2rem 'Montserrat',sans-serif;margin-bottom:.6rem;color:#fff}
.service-card p{font-size:.95rem;color:#d2d8e1}

/* Cases (details) */
.cases details{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:6px;padding:1rem;margin-bottom:1rem}
.cases summary{font-weight:600;cursor:pointer}
.cases p{margin-top:.8rem;color:#d2d8e1}

/* ===== Book promo section on index ===== */
.book-promo{
  padding:40px 0;
  background:rgba(255,255,255,.03);
  text-align:center;
  margin: 0 auto 1.5rem;
}
.book-promo p{
  font-size:1rem;
  line-height:1.6;
  color:#d2d8e1;
  margin-bottom:1.5rem;
}
.book-promo-buttons{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:1rem;
}
.book-promo .btn{
  margin:.3rem;
}

/* ===== Cases images and content ===== */
.cases details img{
  width:100%;
  height:auto;
  border-radius:6px;
  margin-top:.8rem;
  margin-bottom:1rem;
}
.cases details p{
  color:#d2d8e1;
  margin-bottom:.8rem;
}
.cases details ul{
  margin-left:1.2rem;
  margin-bottom:.8rem;
  color:#d2d8e1;
}
.cases details li{
  list-style:disc;
  margin-bottom:.4rem;
}

/* Book preview */
.book-hero{display:flex;align-items:center;gap:3rem;flex-wrap:wrap}
.book-cover{width:260px;box-shadow:0 8px 20px rgba(0,0,0,.4)}
.book-info h1{font:700 2rem 'Montserrat',sans-serif;margin-bottom:1rem;color:#fff}
.book-preview{margin:80px auto}
.preview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.preview-grid img{width:100%;border-radius:4px}

/* Team */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin:60px auto}
.team-card{text-align:center}
.team-card img{width:130px;height:130px;border-radius:50%;object-fit:cover;margin-bottom:1rem}
.team-card h3{font-family:'Montserrat',sans-serif;font-weight:700;font-size:1.1rem;color:#fff}

/* Contact form */
.contact{display:grid;grid-template-columns:2fr 1fr;gap:3rem;margin:60px auto}
.contact-form{display:flex;flex-direction:column;gap:1rem}
.contact-form label{display:flex;flex-direction:column;font-size:.9rem}
.contact-form input,.contact-form textarea{padding:.6rem;border:1px solid #3b4c60;border-radius:4px;background:#0d1b2a;color:#fff}
.contact-info p{margin-bottom:.6rem}
@media(max-width:768px){.contact{grid-template-columns:1fr}}

/* центрируем абзацы в герое */
.hero-text p{
  max-width: 680px;         /* можешь оставить 420px, если так задумано */
  margin: 0 auto 1.5rem;    /* <-- вот это центрирует блоки */
}

/* если кнопки лежат рядом – выровнять их по центру */
.hero-buttons{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.hero-buttons .btn{ margin: 0; }

#book-promo .star-content{
  text-align: center;                /* центрируем весь текст */
  display: flex;                     /* чтобы кнопки и текст шли колонкой */
  flex-direction: column;
  align-items: center;               /* и по оси X всё ровно по центру */
}

/* Читаемая ширина абзацев и центр по контейнеру */
#book-promo p{
  max-width: 820px;                  /* можно 680–820px на вкус */
  margin: 0 auto 1rem;               /* центрируем блоки абзацев */
}