/* Шапка */
.site-header {
  position: sticky;
    font-family: Roboto, "Segoe UI Semibold", serif;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.90);
  box-shadow: 0 1px 10px rgba(52, 73, 94, 0.10);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 150px;
}

/* Логотип */
.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-img {
  width: 200px;
  height: auto;
  display: block;
  object-fit: contain;
}

/* Навигация */
.main-nav {}
.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 16px;

}
.nav-btn {
  display: inline-block;
  padding: 65px 25px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: #3C3F41;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none !important;
    transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.nav-btn:hover {

  background-color: transparent;
  box-shadow: 0px 20px 20px -22px #1DABC1;
  color: #1DABC1;
}

/* Контакты и соцсети */
.header-right-side {

  display: flex;
  align-items: center;
  gap: 1px; /* расстояние между блоками */
}
.header-contacts {

  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: right;
}
.contact-item {
    
  font-size: 18px;
  font-family: Roboto, "Segoe UI Black", serif;
  color: #4A5662;
  text-decoration: none;
  line-height: 1;
    transition: background 0.3s ease, color 0.3s ease;
}
.contact-item:hover { color: #1DABC1;}
.contact-phone { font-weight: 600; color: #4A5662; }

.social-icons {
  display: flex;
}
.social-icon {
    margin: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: #F5F7FA;
  color: #3C3F41;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
}
.social-icon:hover {
  background-color: #1DABC1;
  color: white;
}

/* Кнопка CTA */
.header-cta-btn {
  height: 150px;
  margin-right: 100px;
    padding: 0px 30px;
  background-color: transparent;
  color: #1DABC1;
  border: none;
  cursor: pointer;
    font-size: 15px;
  font-weight: 600;

transition: background 0.5s, color 0.5s ease-in-out, box-shadow 0.3s ease-in-out;
}
.header-cta-btn:hover {

  background-color: transparent;
  box-shadow: 0px 20px 20px -22px #0965A9;
  color: #0965A9;
}

/* Гамбургер */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  align-self: center;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #3C3F41;
  margin: 4px 0;
}

/* Мобильная версия */
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .main-nav { position: fixed; width: 100%; }

  .header-right-side { display: none; } /* скрываем контакты и соцсети в десктоп-блоке на мобильном */

  .nav-menu {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #ffffff;
    padding: 120px 20px 40px; /* отступ сверху под шапку + отступы */
    box-shadow: none;
    z-index: 1001;
    overflow-y: auto;
  }
  .nav-menu.active { display: flex; }

  .nav-menu li {
    margin: 0 auto 16px auto;
    text-align: center;
    width: 100%;
  }
  .nav-btn {
    width: 100%;
    text-align: left;
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    color: #374151;
    text-decoration: none;
  }
  .nav-btn:hover {
    background: #e5e7eb;
    border-color: #d1d5db;
    color: #111827;
  }

  /* Блок контактов внутри мобильного меню */
  .mobile-contacts-block {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #eee;
    text-align: center;
  }
  .mobile-contacts-block .contact-item {
    display: block;
    margin-bottom: 12px;
    font-size: 15px;
  }
  .mobile-contacts-block .contact-phone {
    font-weight: 700;
    color: #2C3E50;
  }

  /* Соцсети в мобильном меню */
  .mobile-socials-block {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 16px;
  }
  .mobile-socials-block .social-icon {
    width: 40px;
    height: 40px;
    font-size: 15px;
  }

  /* Кнопка закрытия меню */
  .close-mobile-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: #3C3F41;
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    z-index: 1002;
    padding: 0;
  }
  .close-mobile-menu:hover { color: #1DABC1; }

  .logo-img { width: 150px; }
}