.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 8;
  transition: background 0.35s ease, backdrop-filter 0.35s ease, box-shadow 0.35s ease;
}

.nav--scrolled {
  background: rgba(242, 241, 239, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.nav__container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
}

.nav__logo {
  height: 20px;
  flex-shrink: 0;
}

.nav__logo img {
  height: 100%;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav__link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--gray);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav__link:hover {
  color: var(--black);
}

.nav__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  padding: 16px 40px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--white);
  white-space: nowrap;
  transition: background 0.2s ease;
}

.nav__cta:hover {
  background: #2a2a2a;
}

/* дропдаун скрыт на десктопе */
.nav__dropdown { display: none; }

/* бургер — скрыт на десктопе */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 4px;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  position: relative;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
  position: absolute;
  left: 5px;
}
.nav__burger span:nth-child(1) { top: 9px; }
.nav__burger span:nth-child(2) { top: 15px; }
.nav__burger span:nth-child(3) { top: 21px; }

/* крестик */
.nav--open .nav__burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav--open .nav__burger span:nth-child(2) { opacity: 0; }
.nav--open .nav__burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* адаптив */
@media (max-width: 1024px) {
  .nav__container { padding: 20px 32px; }
  .nav__links { gap: 20px; }
}

@media (max-width: 768px) {
  .nav__links  { display: none; }
  .nav__cta    { display: none; }
  .nav__burger { display: flex; }
  .nav__container { padding: 12px 20px; }
  .nav { background: var(--bg); }
  .nav__burger span { background: var(--black); }

  /* дропдаун — изначально скрыт */
  .nav__dropdown {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 44px;
    left: 0;
    right: 0;
    background: var(--bg);
    z-index: 998;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease, border-top-color 0s 0.3s;
    border-top: 1px solid transparent;
  }

  .nav--open .nav__dropdown {
    max-height: 400px;
    border-top-color: var(--border);
    transition: max-height 0.3s ease;
  }

  .nav__dropdown .nav__link {
    display: block;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    color: var(--black);
    font-size: 13px;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    font-weight: 600;
  }
}