/* ===== FOOTER ===== */
    .site-footer {
      position: relative;
      background: linear-gradient(180deg, #0a0e27 0%, #0b1030 40%, #090d28 100%);
      overflow: hidden;
    }

    /* Top divider */
    .site-footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 55%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.2), transparent);
    }

    /* Subtle pattern */
    .footer-pattern {
      position: absolute;
      inset: 0;
      background-image: radial-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px);
      background-size: 28px 28px;
      pointer-events: none;
    }

    /* Background glow */
    .footer-glow {
      position: absolute;
      bottom: -100px;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 300px;
      background: radial-gradient(ellipse, rgba(139, 92, 246, 0.04) 0%, transparent 70%);
      pointer-events: none;
    }

    .footer-inner {
      position: relative;
      z-index: 2;
      max-width: 1280px;
      margin: 0 auto;
      padding: 65px 50px 30px;
    }

    /* ===== MAIN GRID ===== */
    .footer-grid {
      display: grid;
      grid-template-columns: 280px 1fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 45px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    /* ===== BRAND COLUMN ===== */
    .footer-brand {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
    }

    .footer-logo-icon {
      width: 42px;
      height: 42px;
      background: linear-gradient(135deg, #8b5cf6, #7c3aed);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 20px;
      color: #fff;
      flex-shrink: 0;
    }

    .footer-logo-text {
      font-size: 17px;
      font-weight: 800;
      color: #ffffff;
      letter-spacing: 0.02em;
      line-height: 1.15;
    }

    .footer-logo-text span {
      display: block;
      font-size: 9.5px;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.4);
      margin-top: 1px;
    }

    .footer-about {
      font-size: 13px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.38);
      font-weight: 400;
    }

    /* Certification badges */
    .footer-certs {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .cert-badge {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: 60px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.07);
      border-radius: 10px;
      transition: all 0.3s;
      cursor: default;
    }

    .cert-badge:hover {
      border-color: rgba(139, 92, 246, 0.25);
      background: rgba(139, 92, 246, 0.06);
      transform: translateY(-2px);
    }

    .cert-badge img {
      width: 38px;
      height: 38px;
      object-fit: contain;
      filter: brightness(0.9);
    }

    .cert-badge-text {
      font-size: 8px;
      font-weight: 700;
      color: rgba(255, 255, 255, 0.45);
      text-align: center;
      line-height: 1.2;
      letter-spacing: 0.02em;
    }

    /* Social icons */
    .footer-socials {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 2px;
    }

    .footer-social-link {
      width: 36px;
      height: 36px;
      border-radius: 9px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.07);
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, 0.4);
      font-size: 14px;
      text-decoration: none;
      transition: all 0.3s;
    }

    .footer-social-link:hover {
      background: rgba(139, 92, 246, 0.15);
      border-color: rgba(139, 92, 246, 0.3);
      color: #c4b5fd;
      transform: translateY(-3px);
    }

    /* ===== LINK COLUMNS ===== */
    .footer-col {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: rgba(255, 255, 255, 0.88);
      letter-spacing: -0.01em;
      position: relative;
      padding-bottom: 10px;
    }

    .footer-col-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 28px;
      height: 2px;
      background: linear-gradient(90deg, #8b5cf6, transparent);
      border-radius: 2px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links li a {
      text-decoration: none;
      font-size: 13px;
      font-weight: 400;
      color: rgba(255, 255, 255, 0.38);
      transition: all 0.25s;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .footer-links li a i {
      font-size: 8px;
      color: rgba(139, 92, 246, 0.3);
      transition: all 0.25s;
    }

    .footer-links li a:hover {
      color: rgba(255, 255, 255, 0.85);
      transform: translateX(4px);
    }

    .footer-links li a:hover i {
      color: #a78bfa;
    }

    /* Contact column extras */
    .footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 10px;
    }

    .footer-contact-icon {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: rgba(139, 92, 246, 0.08);
      border: 1px solid rgba(139, 92, 246, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #a78bfa;
      font-size: 12px;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .footer-contact-text {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.4);
      line-height: 1.5;
      font-weight: 400;
    }

    .footer-contact-text strong {
      color: rgba(255, 255, 255, 0.7);
      font-weight: 600;
    }

    .footer-contact-text a {
      color: rgba(255, 255, 255, 0.5);
      text-decoration: none;
      transition: color 0.25s;
    }

    .footer-contact-text a:hover {
      color: #a78bfa;
    }

    /* ===== BOTTOM BAR ===== */
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 24px;
      gap: 16px;
      flex-wrap: wrap;
    }

    .footer-copyright {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.25);
      font-weight: 400;
    }

    .footer-copyright strong {
      color: rgba(255, 255, 255, 0.45);
      font-weight: 600;
    }

    .footer-bottom-links {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .footer-bottom-links a {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.25);
      text-decoration: none;
      transition: color 0.25s;
    }

    .footer-bottom-links a:hover {
      color: rgba(255, 255, 255, 0.6);
    }

    .footer-bottom-links .divider {
      width: 3px;
      height: 3px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.12);
    }

    /* ===== FLOATING ACTION BUTTONS ===== */
    .floating-actions {
      position: fixed;
      bottom: 28px;
      right: 28px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 999;
    }

    .fab {
      width: 52px;
      height: 52px;
      border-radius: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      cursor: pointer;
      border: none;
      text-decoration: none;
      position: relative;
      transition: all 0.3s ease;
    }

    .fab-wa {
      background: linear-gradient(135deg, #25d366, #128c7e);
      color: #fff;
      box-shadow: 0 5px 18px rgba(37, 211, 102, 0.35);
    }

    .fab-wa:hover {
      transform: translateY(-3px) scale(1.06);
      box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
    }

    .fab-wa::after {
      content: '';
      position: absolute;
      inset: -3px;
      border-radius: 18px;
      border: 2px solid rgba(37, 211, 102, 0.35);
      animation: waPulse 2.5s ease-in-out infinite;
    }

    .fab-top {
      background: rgba(255, 255, 255, 0.07);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: rgba(255, 255, 255, 0.6);
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
      opacity: 0;
      pointer-events: none;
      transition: all 0.35s ease;
    }

    .fab-top.show {
      opacity: 1;
      pointer-events: auto;
    }

    .fab-top:hover {
      background: rgba(139, 92, 246, 0.2);
      border-color: rgba(139, 92, 246, 0.3);
      color: #fff;
      transform: translateY(-3px);
    }

    @keyframes waPulse {
      0%, 100% { transform: scale(1); opacity: 0.5; }
      50% { transform: scale(1.2); opacity: 0; }
    }

    /* ===== REVEAL ===== */
    .footer-brand,
    .footer-col {
      opacity: 0;
      transform: translateY(20px);
    }

    .footer-brand.in-view,
    .footer-col.in-view {
      animation: fadeUp 0.6s ease forwards;
    }

    .footer-brand.in-view { animation-delay: 0s; }
    .footer-col:nth-child(2).in-view { animation-delay: 0.08s; }
    .footer-col:nth-child(3).in-view { animation-delay: 0.16s; }
    .footer-col:nth-child(4).in-view { animation-delay: 0.24s; }

    @keyframes fadeUp {
      to { opacity: 1; transform: translateY(0); }
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }

      .footer-brand {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 640px) {
      .footer-inner {
        padding: 45px 20px 24px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      .footer-brand {
        align-items: center;
        text-align: center;
      }

      .footer-certs {
        justify-content: center;
      }

      .footer-socials {
        justify-content: center;
      }

      .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 12px;
      }

      .footer-bottom-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
      }

      .floating-actions {
        bottom: 18px;
        right: 16px;
      }

      .fab {
        width: 46px;
        height: 46px;
        font-size: 19px;
        border-radius: 13px;
      }
    }