/* Ceazers 3D - widgets.css | WhatsApp FAB, back-to-top, POPIA banner, layer counter, modal */


    /* ============================================================
       MODAL — Privacy & Terms
    ============================================================ */
    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.7);
      backdrop-filter: blur(6px);
      z-index: 2000;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }
    .modal-overlay.open {
      opacity: 1;
      pointer-events: all;
    }
    .modal-box {
      background: #fff;
      border-radius: 20px;
      padding: 40px 44px;
      max-width: 640px;
      width: 90%;
      max-height: 80vh;
      overflow-y: auto;
      position: relative;
      transform: translateY(20px) scale(0.97);
      transition: transform 0.35s cubic-bezier(0.23,1,0.32,1);
    }
    .modal-overlay.open .modal-box {
      transform: translateY(0) scale(1);
    }
    .modal-close {
      position: absolute;
      top: 16px; right: 16px;
      width: 32px; height: 32px;
      border: none;
      background: rgba(0,0,0,0.06);
      border-radius: 50%;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem;
      color: #666;
      transition: background 0.2s;
    }
    .modal-close:hover { background: rgba(0,0,0,0.12); }
    .modal-title { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; color: var(--color-text-primary); margin-bottom: 6px; }
    .modal-date { font-size: 0.78rem; color: var(--color-text-muted); margin-bottom: 22px; }
    .modal-body h3 { font-size: 0.95rem; font-weight: 700; color: var(--color-text-primary); margin: 18px 0 6px; }
    .modal-body p { font-size: 0.875rem; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 10px; }


    /* ============================================================
       BACK TO TOP
    ============================================================ */
    #back-to-top {
      position: fixed;
      bottom: 28px; right: 28px;
      width: 44px; height: 44px;
      background: var(--color-accent);
      color: #fff;
      border: none;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 900;
      box-shadow: 0 4px 16px rgba(14,165,233,0.35);
      opacity: 0;
      transform: translateY(10px);
      transition: opacity var(--transition), transform var(--transition), background var(--transition);
      pointer-events: none;
    }
    #back-to-top svg {
      width: 18px; height: 18px;
      stroke: #fff;
      fill: none;
      stroke-width: 2.5;
      stroke-linecap: round;
      stroke-linejoin: round;
    }
    #back-to-top.visible {
      opacity: 1;
      transform: translateY(0);
      pointer-events: all;
    }
    #back-to-top:hover { background: var(--color-accent-dark); }


    /* ============================================================
       LAYER COUNTER — fixed corner printer LCD display
    ============================================================ */
    .layer-counter {
      position: fixed;
      bottom: 24px;
      left: 24px;
      background: rgba(8,12,20,0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(14,165,233,0.15);
      border-radius: 10px;
      padding: 10px 14px;
      font-family: 'Courier New', monospace;
      font-size: 0.72rem;
      color: rgba(14,165,233,0.7);
      z-index: 999;
      pointer-events: none;
      display: flex;
      flex-direction: column;
      gap: 3px;
      line-height: 1.4;
      letter-spacing: 0.05em;
      transition: opacity 0.4s ease;
      opacity: 0;
    }
    .layer-counter.visible {
      opacity: 1;
    }
    .layer-counter .lc-row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
    }
    .layer-counter .lc-label {
      color: rgba(255,255,255,0.3);
    }
    .layer-counter .lc-value {
      color: #0EA5E9;
      font-weight: 700;
    }
    .layer-counter .lc-status {
      color: #22C55E;
      animation: blink-status 1.5s step-end infinite;
      transition: color 0.3s ease;
    }
    @keyframes blink-status {
      0%, 100% { opacity: 1; }
      50% { opacity: 0; }
    }
    .layer-counter.complete {
      border-color: rgba(34,197,94,0.25);
    }
    .layer-counter.complete .lc-bar-fill {
      background: linear-gradient(90deg, #22C55E, #4ADE80);
    }
    .layer-counter .lc-bar {
      height: 3px;
      background: rgba(255,255,255,0.06);
      border-radius: 2px;
      overflow: hidden;
      margin-top: 2px;
    }
    .layer-counter .lc-bar-fill {
      height: 100%;
      width: 0%;
      background: linear-gradient(90deg, #0EA5E9, #6366F1);
      border-radius: 2px;
      transition: width 0.3s ease;
    }

    /* Hide 3D extras on mobile for performance */
    @media (max-width: 768px) {
      .hero-shapes, .wireframe-cube, .particles, .filament-spool, .filament-path { display: none; }
      .tilt-card { transform: none !important; }
      .layer-counter { display: none; }
      .extruder-divider { height: 24px; }
      .extruder-divider .extruder-head { display: none; }
    }

    @media (max-width: 1024px) {
      :root { --section-pad: 80px; }

      .hero-content { gap: 36px; }

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

      .why-inner { grid-template-columns: 1fr; gap: 52px; }
      .why-right { grid-template-columns: repeat(2, 1fr); }
      .why-stat-card:nth-child(even) { margin-top: 0; }

      .about-inner { grid-template-columns: 1fr; gap: 52px; }

      .contact-inner { grid-template-columns: 1fr; gap: 44px; }

      .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
    }

    @media (max-width: 900px) {
      .projects-grid { grid-template-columns: repeat(2, 1fr); }
      .clients-grid { grid-template-columns: repeat(2, 1fr); }
      .process-steps { grid-template-columns: repeat(2, 1fr); gap: 36px; }
      .process-connector { display: none; }
    }

    /* ============================================================
       MOBILE (≤768px) — FORCE SINGLE COLUMN
       Loaded last so it wins the cascade against sections.css.
       The user's explicit requirement: no 2-column layouts on phones.
       Without this block, the 1024px/900px rules above leak into
       phone widths and cause content to overflow the viewport.
    ============================================================ */
    @media (max-width: 768px) {
      /* All content card grids → single column */
      .services-grid,
      .projects-grid,
      .clients-grid,
      .materials-grid,
      .usecases-grid,
      .testimonials-grid,
      .process-steps {
        grid-template-columns: 1fr !important;
        gap: 22px;
      }

      /* Why-choose-us stat cards → 2x2 compact grid
         (4 cards side-by-side is what was cutting off text). */
      .why-right {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px;
      }
      .why-stat-card:nth-child(even) { margin-top: 0; }
      .why-stat-card { padding: 20px 16px; }

      /* Two-column inner layouts → single column */
      .why-inner,
      .about-inner,
      .contact-inner,
      .location-inner {
        grid-template-columns: 1fr !important;
        gap: 40px;
      }

      /* Footer collapses fully */
      .footer-top { grid-template-columns: 1fr !important; gap: 32px; }

      /* Grid items: allow them to shrink below min-content so
         long words/wide children can never force horizontal overflow. */
      .service-card,
      .project-card,
      .client-card,
      .material-card,
      .usecase-card,
      .testimonial-card,
      .why-stat-card,
      .process-step {
        min-width: 0;
      }

      /* Safari bug: transform-style: preserve-3d breaks overflow:hidden.
         Reset to flat on mobile; 3D tilt is not usable on touch anyway. */
      .tilt-card { transform-style: flat; }

      /* Service image: keep its full-bleed look but prevent any
         sub-pixel overflow from the negative horizontal margins. */
      .service-img {
        max-width: calc(100% + 56px);
      }

      /* Defensive: cap any horizontal overflow at the page level. */
      html, body { overflow-x: hidden; max-width: 100%; }
    }


    /* ============================================================
       WHATSAPP FLOATING WIDGET
    ============================================================ */
    .wa-fab {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 1000;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 18px 12px 14px;
      background: #25D366;
      color: #fff;
      font-family: var(--font-body);
      font-weight: 600;
      font-size: 15px;
      border-radius: 999px;
      box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35),
                  0 4px 12px rgba(0, 0, 0, 0.18);
      transition: transform var(--transition), box-shadow var(--transition);
      text-decoration: none;
      border: none;
      cursor: pointer;
    }
    .wa-fab:hover {
      transform: translateY(-2px) scale(1.03);
      box-shadow: 0 14px 38px rgba(37, 211, 102, 0.5),
                  0 6px 16px rgba(0, 0, 0, 0.22);
      color: #fff;
    }
    .wa-fab:focus-visible {
      outline: 3px solid rgba(37, 211, 102, 0.55);
      outline-offset: 3px;
    }
    .wa-fab-icon {
      width: 26px;
      height: 26px;
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .wa-fab-icon svg { width: 26px; height: 26px; fill: #fff; }
    .wa-fab-icon::before {
      content: "";
      position: absolute;
      inset: -6px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.35);
      animation: wa-pulse 2.2s ease-out infinite;
      z-index: -1;
    }
    .wa-fab-label { white-space: nowrap; letter-spacing: 0.2px; }
    @keyframes wa-pulse {
      0%   { transform: scale(0.85); opacity: 0.7; }
      80%  { transform: scale(1.6);  opacity: 0; }
      100% { transform: scale(1.6);  opacity: 0; }
    }
    @media (max-width: 640px) {
      .wa-fab { right: 14px; bottom: 14px; padding: 12px 14px; }
      .wa-fab-label { display: none; }
    }
    @media (prefers-reduced-motion: reduce) {
      .wa-fab-icon::before { animation: none; }
    }


/* ======== BACK TO TOP (new) ======== */
    .back-to-top {
      position: fixed;
      bottom: 92px;
      right: 20px;
      z-index: 998;
      width: 42px;
      height: 42px;
      background: rgba(8,12,20,0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(14,165,233,0.28);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      opacity: 0;
      transform: translateY(12px) scale(0.85);
      transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease, border-color 0.2s ease;
      pointer-events: none;
    }
    .back-to-top.visible {
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }
    .back-to-top:hover {
      background: var(--color-accent);
      border-color: var(--color-accent);
    }
    .back-to-top svg {
      width: 16px; height: 16px;
      stroke: rgba(255,255,255,0.85);
      fill: none;
      stroke-width: 2.2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }
    .back-to-top:hover svg { stroke: #fff; }
    .back-to-top:focus-visible {
      outline: 2px solid var(--color-accent);
      outline-offset: 3px;
    }
    @media (max-width: 640px) {
      .back-to-top { bottom: 80px; right: 14px; width: 38px; height: 38px; }
    }
    @media (prefers-reduced-motion: reduce) {
      .back-to-top { transition: opacity 0.15s ease; transform: none !important; }
    }

/* ======== POPIA COOKIE BANNER ======== */
    .popia-banner {
      position: fixed;
      bottom: 0; left: 0; right: 0;
      z-index: 9990;
      background: rgba(8,12,20,0.97);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-top: 1px solid rgba(14,165,233,0.18);
      padding: 14px 24px;
      display: flex;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
      transform: translateY(100%);
      transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
    }
    .popia-banner.visible { transform: translateY(0); }
    .popia-banner.hidden  { display: none; }

    .popia-text {
      flex: 1;
      min-width: 240px;
      font-size: 0.8125rem;
      color: rgba(255,255,255,0.68);
      line-height: 1.6;
    }
    .popia-text a {
      color: var(--color-accent);
      text-decoration: underline;
      text-underline-offset: 2px;
    }
    .popia-text strong { color: rgba(255,255,255,0.88); }

    .popia-actions {
      display: flex;
      gap: 10px;
      flex-shrink: 0;
      align-items: center;
    }
    .popia-accept {
      padding: 9px 20px;
      background: var(--color-accent);
      color: #fff;
      border: none;
      border-radius: var(--radius-md);
      font-family: var(--font-body);
      font-size: 0.8125rem;
      font-weight: 600;
      cursor: pointer;
      transition: background var(--transition);
      white-space: nowrap;
    }
    .popia-accept:hover { background: var(--color-accent-dark); }
    .popia-accept:focus-visible {
      outline: 2px solid #fff;
      outline-offset: 2px;
    }
    .popia-decline {
      padding: 9px 16px;
      background: transparent;
      color: rgba(255,255,255,0.5);
      border: 1px solid rgba(255,255,255,0.14);
      border-radius: var(--radius-md);
      font-family: var(--font-body);
      font-size: 0.8125rem;
      cursor: pointer;
      transition: color var(--transition), border-color var(--transition);
      white-space: nowrap;
    }
    .popia-decline:hover {
      color: rgba(255,255,255,0.78);
      border-color: rgba(255,255,255,0.28);
    }
    @media (max-width: 480px) {
      .popia-banner { padding: 14px 16px; gap: 12px; }
      .popia-actions { width: 100%; }
      .popia-accept, .popia-decline { flex: 1; text-align: center; }
    }