.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}

/* .logo img { height: 44px; width: auto; display: block; } */
.logo img {
  height: 70px;      /* isse 60-80px ke beech adjust karo */
  width: auto;
  display: block;
}

@media (max-width: 600px) {
  .logo img { height: 48px; }
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: var(--header-h);
}

/* ----- Logo ----- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  text-decoration: none;
}

.logo__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-600), var(--navy));
  border-radius: 11px;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo__name {
  font-size: 1.08rem;
  font-weight: 800;
}

.logo__sub {
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

/* ----- Navigation (desktop) ----- */
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav__link {
  display: block;
  padding: 9px 14px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  border-radius: 999px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav__link:hover {
  background: var(--blue-50);
  color: var(--blue);
}

.nav__link.is-active {
  color: var(--blue);
  background: var(--blue-50);
  box-shadow: inset 0 -2px 0 var(--blue);
}

.nav__cta-mobile {
  display: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-toggle {
  display: none;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  color: var(--navy);
  background: transparent;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}

.menu-toggle:hover {
  background: var(--blue-50);
}

/* ----- Tablet / mobile ----- */
@media (max-width: 900px) {
  /* backdrop-filter makes the header the containing block for the fixed mobile menu,
     which clips it to the header height. Disable it on small screens. */
  .site-header {
    background: #fff;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .menu-toggle {
    display: grid;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: 99;
    display: none;
    flex-direction: column;
    gap: 16px;
    padding: 16px 20px 28px;
    overflow-y: auto;
    background: #fff;
    border-top: 1px solid var(--line);
  }

  .nav.is-open {
    display: flex;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav__link {
    padding: 15px 16px;
    font-size: 1.1rem;
    border-radius: 12px;
  }

  .nav__cta-mobile {
    display: block;
  }
}

@media (max-width: 680px) {
  /* The bottom bar carries Call / WhatsApp on phones; hide the header CTA to keep the logo compact. */
  .site-header__cta {
    display: none;
  }

  .logo__mark {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 900px) and (min-width: 681px) {
  .site-header__cta .btn {
    padding: 9px 14px;
  }
}