/*  ╔══════════════════════════════════════════════════════════════╗
        ║  SF & BM Consultants — Structural Loading Animation  v2    ║
        ║                                                            ║
        ║  Three lateral-force-resisting systems, randomly picked:   ║
        ║    1. Moment Frame   (fixed base, S-curve, breathing)      ║
        ║    2. Braced Frame   (pin base, X-brace tension/comp)      ║
        ║    3. Shear Wall     (fixed base, cantilever bending)      ║
        ║                                                            ║
        ║  v2 — softer, organic, "bubbly" feel:                      ║
        ║    • Slower 5s cycle with overshoot easing                 ║
        ║    • Breathing joints (pulsing circles)                    ║
        ║    • Rounded pill-shaped base supports                     ║
        ║    • Warm subtle glow                                      ║
        ║                                                            ║
        ║  HOW TO USE:                                               ║
        ║  1. Copy <div id="sfbm-loader"> block into your page      ║
        ║  2. Copy the <style> block                                 ║
        ║  3. Copy the <script> block                                ║
        ║  4. Call showLoader() / hideLoader() from your JS          ║
        ║                                                            ║
        ║  Color: coral #FF5B3A  (SF&BM brand)                       ║
        ║  To change color: find-replace #FF5B3A with your hex       ║
        ╚══════════════════════════════════════════════════════════════╝  */

    /* ---------- Loader overlay ---------- */
    #sfbm-loader {
      position: fixed;
      inset: 0;
      z-index: 9999;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 0;
      background: rgba(246, 241, 231, 0.92);        /* cream #F6F1E7 with transparency */
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      transition: opacity 0.6s ease, visibility 0.6s ease;
    }
    #sfbm-loader.hidden {
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
    }

    /* ---------- Hide all frames; JS reveals one ---------- */
    .sfbm-frame { display: none; }
    .sfbm-frame.active { display: block; }
  

@media (prefers-reduced-motion: reduce) {
  #sfbm-loader, #sfbm-loader * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}