/* ================= NAVBAR ================= */
    .navbar {
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(10px);
      box-shadow: 0 4px 20px rgba(0,0,0,0.08);
      position: sticky;
      top: 0;
      z-index: 1000;
      animation: slideDown 0.6s ease-out;
    }

    @keyframes slideDown {
      from {
        transform: translateY(-100%);
        opacity: 0;
      }
      to {
        transform: translateY(0);
        opacity: 1;
      }
    }

    .nav-container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 1.2rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 15px;
      text-decoration: none;
      color: #1a365d;
      font-size: 1.5rem;
      font-weight: 800;
      transition: transform 0.3s ease;
    }

    .nav-logo:hover {
      transform: scale(1.05);
    }

    .nav-logo img {
      width: 55px;
      height: 55px;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(43, 108, 176, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .nav-logo:hover img {
      transform: rotate(360deg);
      box-shadow: 0 6px 20px rgba(43, 108, 176, 0.5);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2.5rem;
      flex-wrap: wrap;
    }

    .nav-links a {
      text-decoration: none;
      color: #2d3748;
      font-weight: 600;
      font-size: 0.95rem;
      position: relative;
      transition: color 0.3s;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 3px;
      background: #2b6cb0;
      transition: width 0.3s ease;
    }

    .nav-links a:hover {
      color: #2b6cb0;
    }

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

    .dropdown {
      position: relative;
      cursor: pointer;
    }

    .dropdown-toggle {
      cursor: pointer;
      color: #2d3748;
      font-weight: 600;
      font-size: 0.95rem;
      position: relative;
      transition: color 0.3s;
    }

    .dropdown-toggle::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 3px;
      background: #2b6cb0;
      transition: width 0.3s ease;
    }

    .dropdown:hover .dropdown-toggle {
      color: #2b6cb0;
    }

    .dropdown:hover .dropdown-toggle::after {
      width: 100%;
    }

    .dropdown-menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      background: white;
      min-width: 240px;
      box-shadow: 0 10px 40px rgba(0,0,0,0.15);
      border-radius: 12px;
      margin-top: 5px;
      padding: 12px 0;
      animation: fadeInUp 0.3s ease;
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(10px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .dropdown:hover .dropdown-menu {
      display: block;
    }

    .dropdown-menu:hover {
      display: block;
    }

    .dropdown-menu a {
      display: block;
      padding: 14px 24px;
      color: #2d3748;
      transition: all 0.3s;
      border-left: 3px solid transparent;
    }

    .dropdown-menu a::after {
      display: none;
    }

    .dropdown-menu a:hover {
      background: #f7fafc;
      color: #2b6cb0;
      border-left-color: #2b6cb0;
      padding-left: 32px;
    }

    .e-issn {
      background: #2b6cb0;
      color: white;
      padding: 8px 20px;
      border-radius: 25px;
      font-size: 0.85rem;
      font-weight: 700;
      box-shadow: 0 4px 15px rgba(43, 108, 176, 0.3);
      transition: transform 0.3s, box-shadow 0.3s;
    }

    .e-issn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(43, 108, 176, 0.4);
    }

    .hamburger {
      display: none;
      flex-direction: column;
      background: none;
      border: none;
      cursor: pointer;
      gap: 6px;
    }

    .hamburger span {
      width: 28px;
      height: 3px;
      background: #2d3748;
      border-radius: 2px;
      transition: all 0.3s;
    }
    /* ================= FOOTER ================= */
    .footer {
      background: url('D:\Real_Time\ijgtss\static\images\logo.png') center/cover;
      position: relative;
      color: white;
    }

    .footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(20, 30, 48, 0.95);
    }

    .footer-container {
      position: relative;
      z-index: 1;
      max-width: 1400px;
      margin: 0 auto;
      padding: 5rem 2rem 2rem;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 4rem;
    }

    .footer-about {
      animation: fadeIn 0.6s ease-out;
    }

    .footer-logo img {
      width: 90px;
      height: 90px;
      border-radius: 15px;
      box-shadow: 0 8px 30px rgba(43, 108, 176, 0.4);
      transition: transform 0.4s ease;
      margin-bottom: 1.5rem;
    }

    .footer-logo img:hover {
      transform: rotate(360deg) scale(1.1);
    }

    .footer-about p {
      color: rgba(255,255,255,0.8);
      line-height: 1.8;
      margin-top: 1rem;
    }

.footer-social {
      display: flex;
      gap: 1rem;
      margin-top: 1.5rem;
    }

.social-icon {
  font-size: 22px;
  color: #fff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* --- Individual Brand Colors --- */
.facebook {
  background-color: #1877f2; /* Facebook Blue */
}

.twitter {
  background-color: #000000; /* Twitter X black */
}

.instagram {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}

.mail {
  background-color: #d93025; /* Gmail Red */
}

/* --- Hover Effects --- */
.social-icon:hover {
  transform: scale(1.1);
  opacity: 0.85;
}


    .footer-links h4,
    .footer-contact h4,
    .footer-newsletter h4 {
      margin-bottom: 2rem;
      font-size: 1.4rem;
      font-weight: 700;
      position: relative;
      padding-bottom: 15px;
    }

    .footer-links h4::after,
    .footer-contact h4::after,
    .footer-newsletter h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 60px;
      height: 3px;
      background: #2b6cb0;
    }

    .links-column ul {
      list-style: none;
    }

    .links-column li {
      margin-bottom: 1rem;
    }

    .links-column a {
      color: rgba(255,255,255,0.8);
      text-decoration: none;
      transition: all 0.3s;
      display: inline-block;
    }

    .links-column a:hover {
      color: #fff;
      transform: translateX(8px);
    }

    .footer-contact p {
      color: rgba(255,255,255,0.8);
      margin-bottom: 1rem;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      line-height: 1.6;
    }

    .footer-contact p strong {
      min-width: 30px;
      flex-shrink: 0;
    }

    .newsletter-form {
      display: flex;
      gap: 12px;
      margin-top: 1.5rem;
    }

    .newsletter-input {
      flex: 1;
      padding: 14px 18px;
      border: 2px solid rgba(255,255,255,0.3);
      background: rgba(255,255,255,0.1);
      backdrop-filter: blur(10px);
      border-radius: 10px;
      color: white;
      font-size: 1rem;
      transition: all 0.3s;
    }

    .newsletter-input:focus {
      outline: none;
      border-color: #2b6cb0;
      background: rgba(255,255,255,0.15);
      transform: translateY(-2px);
    }

    .newsletter-input::placeholder {
      color: rgba(255,255,255,0.6);
    }

    .newsletter-btn {
      padding: 14px 32px;
      background: #2b6cb0;
      color: white;
      border: none;
      border-radius: 10px;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.3s;
      box-shadow: 0 4px 15px rgba(43, 108, 176, 0.4);
    }

    .newsletter-btn:hover {
      background: #1e4d7a;
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(43, 108, 176, 0.6);
    }

    .footer-bottom {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 2.5rem;
      border-top: 1px solid rgba(255,255,255,0.1);
      color: rgba(255,255,255,0.7);
      margin-top: 2rem;
    }

    .footer-bottom a {
      color: #63b3ed;
      text-decoration: none;
      transition: color 0.3s;
    }

    .footer-bottom a:hover {
      color: #90cdf4;
    }

    /* ================= RESPONSIVE ================= */
    @media (max-width: 768px) {
      .nav-container {
        padding: 1rem 1.5rem;
      }

      .nav-logo {
        font-size: 1.3rem;
      }

      .nav-logo img {
        width: 45px;
        height: 45px;
      }

      .nav-links {
        display: none;
      }

      .hamburger {
        display: flex;
      }

      .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        padding: 2rem;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        animation: slideDown 0.3s ease;
        gap: 1.5rem;
      }

      .hero {
        min-height: 500px;
      }

      .hero-content {
        padding: 2rem 1.5rem;
      }

      .hero-content h1 {
        font-size: 1.8rem;
      }

      .hero-description {
        font-size: 1rem;
      }

      .features-section,
      .why-choose-section,
      .info-section,
      .cta-section {
        padding: 4rem 1.5rem;
      }

      .section-title h2 {
        font-size: 1.8rem;
      }

      .section-title p {
        font-size: 1rem;
        padding: 0 1rem;
      }

      .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .feature-card {
        padding: 2.5rem 2rem;
      }

      .info-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .card h3 {
        font-size: 1.5rem;
        padding: 2rem 1.5rem;
      }

      .card-content {
        padding: 2rem 1.5rem;
      }

      .why-choose-content {
        grid-template-columns: 1fr;
        gap: 3rem;
      }

      .why-choose-text h2 {
        font-size: 1.8rem;
      }

      .why-choose-text p {
        font-size: 1rem;
      }

      .why-list li {
        font-size: 0.95rem;
        padding-left: 2.5rem;
      }

      .why-choose-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }

      .stat-card {
        padding: 2rem 1.5rem;
      }

      .stat-number {
        font-size: 2.5rem;
      }

      .cta-content {
        padding: 2rem 1.5rem;
      }

      .cta-content h2 {
        font-size: 1.8rem;
      }

      .cta-content p {
        font-size: 1.1rem;
      }

      .cta-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
      }

      .cta-btn {
        width: 100%;
        padding: 1rem 2rem;
      }

      .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 3rem 1.5rem 2rem;
      }

      .footer-about,
      .footer-links,
      .footer-contact,
      .footer-newsletter {
        text-align: left;
      }

      .footer-logo img {
        width: 70px;
        height: 70px;
      }

      .footer-social {
        justify-content: flex-start;
      }

      .footer-links h4,
      .footer-contact h4,
      .footer-newsletter h4 {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
      }

      .footer-contact p {
        font-size: 0.9rem;
        flex-direction: row;
      }

      .newsletter-form {
        flex-direction: column;
        gap: 1rem;
      }

      .newsletter-input,
      .newsletter-btn {
        width: 100%;
      }

      .footer-bottom {
        padding: 2rem 1.5rem;
        font-size: 0.9rem;
      }
    }

    /* Tablet view */
    @media (min-width: 769px) and (max-width: 1024px) {
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .info-cards {
        grid-template-columns: 1fr;
      }

      .why-choose-content {
        grid-template-columns: 1fr;
      }

      .why-choose-stats {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-container {
        grid-template-columns: repeat(2, 1fr);
      }
    }