/* style.css */
:root{
  --page-bg: #f6f7fb;
  --page-bg-2: #ffffff;

  --card-bg: rgba(255, 255, 255, 0.86);
  --card-border: rgba(15, 23, 42, 0.10);

  --text-main: rgba(15, 23, 42, 0.92);
  --text-muted: rgba(15, 23, 42, 0.62);

  --accent: #5b6cff;
  --accent-2: #2dd4bf;
}

html, body{
  height: 100%;
}

body{
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(91, 108, 255, 0.18), transparent 55%),
    radial-gradient(1000px 500px at 85% 20%, rgba(45, 212, 191, 0.14), transparent 55%),
    radial-gradient(900px 500px at 40% 90%, rgba(91, 108, 255, 0.10), transparent 60%),
    linear-gradient(180deg, var(--page-bg), var(--page-bg-2));
  color: var(--text-main);
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(246, 247, 251, 0.78);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.brand-mark{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 30px rgba(91, 108, 255, 0.18);
  flex: 0 0 auto;
}

/* Шапка: нормальная адаптация текста */
.header-title{
  max-width: 100%;
}
.header-subtitle{
  line-height: 1.2;
  overflow-wrap: anywhere;
}

/* На очень узких экранах — компактнее */
@media (max-width: 420px){
  .header-subtitle{
    font-size: 0.88rem;
  }
}

/* Bootstrap override helpers */
.text-secondary{
  color: var(--text-muted) !important;
}

.hero-card,
.info-card,
.list-card,
.program-card,
.notice-card,
.cta-card{
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
}

.hero-card{
  box-shadow: 0 18px 60px rgba(15, 23, 42, 0.10);
}

.section-head{
  display: grid;
  gap: 6px;
}

.btn-primary{
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
}
.btn-primary:hover{
  filter: brightness(1.03);
}

.btn-outline-primary{
  border-color: rgba(91, 108, 255, 0.35);
  color: rgba(15, 23, 42, 0.88);
}
.btn-outline-primary:hover{
  border-color: rgba(91, 108, 255, 0.55);
}

.icon-badge{
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(15, 23, 42, 0.08);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.icon-dot{
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.check-list{
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.check-list li{
  position: relative;
  padding-left: 28px;
  color: var(--text-muted);
}
.check-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 16px;
  height: 16px;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(15, 23, 42, 0.10);
}
.check-list li::after{
  content: "";
  position: absolute;
  left: 5px;
  top: 0.72em;
  width: 8px;
  height: 4px;
  border-left: 2px solid rgba(15, 23, 42, 0.80);
  border-bottom: 2px solid rgba(15, 23, 42, 0.80);
  transform: rotate(-45deg);
}

footer{
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(246, 247, 251, 0.78);
  backdrop-filter: blur(8px);
}

/* очень узкие экраны */
@media (max-width: 360px){
  .btn-lg{
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }
}