/* Базовые переменные и цвета */
:root {
  --main-bg: #181C24;
  --main-bg-light: #232837;
  --accent: #00C9A7;
  --accent2: #FFD700;
  --text-main: #F5F7FA;
  --text-muted: #B0B8C1;
  --card-bg: #232837;
  --card-bg-light: #232837cc;
  --border-radius: 18px;
  --shadow: 0 4px 32px rgba(0,0,0,0.12);
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
  --font-main: 'Montserrat', 'Inter', Arial, sans-serif;
}

body {
  background: var(--main-bg);
  color: var(--text-main);
  font-family: var(--font-main);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Новый хедер */
.header {
  background: linear-gradient(90deg, var(--main-bg) 60%, var(--accent) 100%);
  box-shadow: var(--shadow);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.5rem 2rem;
}
.logo-block {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.logo-block img {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: var(--main-bg-light);
  box-shadow: 0 2px 12px #00C9A733;
}
.site-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent2);
  letter-spacing: 2px;
}
.main-nav {
  display: flex;
  gap: 2rem;
}
.main-nav a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.main-nav a.active, .main-nav a:hover {
  background: var(--accent2);
  color: var(--main-bg);
}
.header-cta {
  background: var(--accent);
  color: var(--main-bg);
  font-weight: 700;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.4rem;
  font-size: 1.1rem;
  margin-left: 1.5rem;
  cursor: pointer;
  box-shadow: 0 2px 12px #00C9A733;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.header-cta:hover {
  background: var(--accent2);
  color: var(--main-bg);
  transform: translateY(-2px) scale(1.04);
}

/* Новый футер */
.footer {
  background: linear-gradient(90deg, var(--main-bg-light) 60%, var(--accent2) 100%);
  color: var(--text-main);
  padding: 2.5rem 0 1.2rem 0;
  margin-top: 4rem;
  box-shadow: 0 -2px 24px #0005;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}
.footer-logo-block {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.footer-logo-block img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--main-bg);
}
.footer-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent2);
  margin-bottom: 0.5rem;
}
.footer-links, .footer-tech {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.footer-links a, .footer-tech a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-links a:hover, .footer-tech a:hover {
  color: var(--accent);
}
.footer-copy {
  margin-top: 1.5rem;
  font-size: 0.98rem;
  color: var(--text-muted);
  text-align: center;
}

/* Секции и вложенные блоки */
.section {
  margin: 0 auto 3rem auto;
  max-width: 1200px;
  padding: 2.5rem 1.5rem;
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 1s cubic-bezier(.4,0,.2,1);
}
.section-light {
  background: var(--card-bg-light);
}
.section-inner {
  background: var(--main-bg-light);
  border-radius: 14px;
  padding: 1.5rem 1.2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 12px #00C9A71a;
  animation: fadeIn 1.2s cubic-bezier(.4,0,.2,1);
}
.section-inner-accent {
  background: linear-gradient(120deg, var(--accent) 0%, var(--main-bg-light) 100%);
  color: var(--main-bg);
  box-shadow: 0 2px 16px #00C9A733;
}

/* Карточки, инфо-блоки, фото */
.card {
  background: var(--main-bg-light);
  border-radius: 14px;
  box-shadow: 0 2px 12px #00C9A71a;
  padding: 1.2rem 1rem;
  margin-bottom: 1.2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 8px 32px #00C9A755;
}
.card-img {
  width: 100%;
  max-width: 420px;
  height: 260px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: 0 2px 16px #FFD70033;
}

/* Анимации */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: none; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Адаптивность */
@media (max-width: 900px) {
  .header-inner, .footer-inner, .section { max-width: 98vw; padding-left: 1rem; padding-right: 1rem; }
}
@media (max-width: 600px) {
  .header-inner, .footer-inner, .section { flex-direction: column; gap: 1.2rem; }
  .main-nav { flex-direction: column; gap: 0.7rem; }
  .footer-inner { flex-direction: column; gap: 1.2rem; }
  .section { padding: 1.2rem 0.5rem; }
  .section-inner { padding: 1rem 0.5rem; }
  .card-img { max-width: 100%; height: 180px; }
}