/* ─── STICKY HEADER ─── */
    .site-header {
      background: #fff;
      border-bottom: 1px solid #e8e8e8;
      padding: 0 40px;
      position: sticky;
      top: 0;
      z-index: 300;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    }

    .header-inner {
      max-width: 1400px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
      gap: 24px;
    }

    .logo {
      font-size: 16px;
      font-weight: 700;
      color: #8B0000;
      text-decoration: none;
      white-space: nowrap;
      letter-spacing: 0.02em;
    }

    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
    }

    .nav-links a {
      font-size: 13.5px;
      font-weight: 500;
      color: #8B0000;
      text-decoration: none;
      transition: color 0.2s;
      position: relative;
      padding-bottom: 4px;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: #8B0000;
      border-radius: 2px;
      transition: width 0.25s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #8B0000;
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
      width: 100%;
    }

   /* ─── MOBILE MENU STYLES ─── */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 301;
}
body.menu-open {
  overflow: hidden;
}
.menu-toggle span {
  width: 24px;
  height: 2.5px;
  background: #8B0000;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ─── RESPONSIVE STYLES ─── */
@media (max-width: 768px) {
  .nav-links {
    list-style: none;
  }
  .site-header {
    padding: 0 20px;
  }

  /* ✅ SHOW hamburger */
  .menu-toggle {
    display: flex;
  }


  /* ✅ FIXED MENU */
  .nav-links {
  position: fixed;
  top: 64px;
  right: 0;
  width: 280px;
  height: 350px;
  background: #fff;
  /* transform: translateX(100%); */
  opacity: 0;
  transition: transform 0.3s ease;
}
  
  .nav-links.active {
    right: 0;
    /* transform: translateX(0); */
    opacity: 1;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 16px 28px;
    font-size: 14.5px;
    border-left: 3px solid transparent;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links a:hover,
  .nav-links a.active {
    background: #fff5f5;
    border-left-color: #8B0000;
  }

  /* ✅ FIXED OVERLAY */
  /* .nav-overlay {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px); 
    background: rgba(0, 0, 0, 0.5);
    z-index: 298;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  } */

  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 0 16px;
  }

  .logo img {
    height: 42px;
  }

  .nav-links {
    width: 100%;
  }

  .nav-links a {
    font-size: 15px;
    padding: 18px 24px;
  }
}