:root {
      --op-nav-bg-top: #071b2b;
      --op-nav-bg-bottom: #020811;
      --op-panel-blue: #163553;
      --op-border-blue: #27496a;
      --op-text-main: #e4edf7;
      --op-text-muted: #a7b9cf;
      --op-accent: #ffffff;
    }

    /* =================================================================
       FOOTER ROOT
       ================================================================= */
    footer.footer-orca {
      background: linear-gradient(
        180deg,
        var(--op-nav-bg-top) 0%,
        var(--op-nav-bg-bottom) 100%
      );
      color: var(--op-text-main);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;
      padding-top: 2.75rem;
      padding-bottom: 2rem;
      border-top: 1px solid rgba(0, 0, 0, 0.6);
    }

    /* =================================================================
       COLUMN BLOCKS
       ================================================================= */
    .footer-orca .footer-panel {
      background: rgba(12, 37, 60, 0.9);
      border: 1px solid var(--op-border-blue);
      padding: 1.1rem 1.1rem 0.9rem;
      border-radius: 4px;
    }

    @media (min-width: 992px) {
      .footer-orca .footer-panel {
        background: transparent;
        border: none;
        padding: 0;
      }
    }

    .footer-orca h5 {
      font-size: 0.9rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin: 0 0 0.75rem;
      color: var(--op-accent);
    }

    .footer-orca .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer-orca .footer-links li {
      margin-bottom: 0.35rem;
    }

    .footer-orca .footer-links a {
      color: var(--op-text-muted);
      font-size: 0.9rem;
      text-decoration: none;
    }

    .footer-orca .footer-links a:hover {
      color: var(--op-accent);
    }

    /* =================================================================
       DESKTOP vs MOBILE BLOCKS
       ================================================================= */
    .footer-desktop {
      display: none;
    }
    .footer-mobile {
      display: block;
    }

    @media (min-width: 992px) {
      .footer-desktop {
        display: block;
      }
      .footer-mobile {
      display: none;
      }
    }

    /* =================================================================
       MOBILE ACCORDION DESIGN
       ================================================================= */

    .footer-orca .accordion-item {
      background: rgba(12, 37, 60, 0.9);
      border: 1px solid var(--op-border-blue);
      border-radius: 4px;
      margin-bottom: 0.55rem;
      overflow: hidden;
    }

    .footer-orca .footer-accordion-header {
      border-bottom: 1px solid var(--op-border-blue);
      padding: 0.6rem 0.75rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      transition: transform 0.12s ease-out,
        box-shadow 0.12s ease-out,
        background-color 0.12s ease-out;
    }

    /* Tap feedback */
    .footer-orca .footer-accordion-header.footer-pressed {
      transform: scale(0.97);
      box-shadow: 0 0 0 1px rgba(39, 73, 106, 0.9),
        0 0 12px rgba(10, 40, 70, 0.9);
      background: rgba(18, 48, 80, 0.95);
    }

    .footer-orca .footer-accordion-title {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--op-text-main);
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }

    /* Remove default Bootstrap caret */
    .footer-orca .accordion-button::after {
      display: none !important;
    }
    .footer-orca .accordion-button {
      padding: 0;
      background: none;
      border-radius: 0;
      box-shadow: none !important;
    }

    /* Caret box */
    .footer-orca .footer-caret-box {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 3px;
      border: 1px solid var(--op-border-blue);
      background: rgba(15, 46, 78, 0.9);
      width: 26px;
      height: 26px;
      font-size: 0.85rem;
      color: var(--op-text-main);
      overflow: hidden;
    }

    /* DIGITAL STATIC OVERLAY */
    .footer-orca .footer-caret-box::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.32) 0,
        rgba(255, 255, 255, 0.32) 1px,
        rgba(0, 0, 0, 0) 1px,
        rgba(0, 0, 0, 0) 3px
      );
      opacity: 0;
      mix-blend-mode: screen;
      pointer-events: none;
    }

    @keyframes static-open {
      0%   { background-position-y: 0; opacity: 0.95; }
      100% { background-position-y: 26px; opacity: 0; }
    }

    @keyframes static-close {
      0%   { background-position-y: 26px; opacity: 0.95; }
      100% { background-position-y: 0; opacity: 0; }
    }

    .footer-orca .footer-caret-box.energize-open::before {
      animation: static-open 0.34s linear;
    }
    .footer-orca .footer-caret-box.energize-close::before {
      animation: static-close 0.34s linear;
    }

    /* Caret rotation */
    .footer-orca .footer-caret-box i {
      display: block;
      transform: rotate(0deg);
    }

    @keyframes caret-open-spin {
      from { transform: rotate(0deg); }
      to   { transform: rotate(180deg); }
    }

    @keyframes caret-close-spin {
      from { transform: rotate(180deg); }
      to   { transform: rotate(0deg); }
    }

    .footer-orca .caret-spin-open {
      animation: caret-open-spin 0.36s ease-out forwards;
    }
    .footer-orca .caret-spin-close {
      animation: caret-close-spin 0.36s ease-out forwards;
    }

    .footer-orca .footer-accordion-body {
      padding: 0.6rem 0.75rem 0.4rem;
      background: rgba(12, 37, 60, 0.92);
    }

    .footer-orca .accordion-collapse {
      border: none;
      margin-top: 0;
    }

    /* =================================================================
       SOCIAL + LEGAL LINK STYLES
       ================================================================= */
    .footer-orca .footer-bottom {
      border-top: 1px solid rgba(14, 38, 64, 0.9);
      margin-top: 2rem;
      padding-top: 1.1rem;
      font-size: 0.85rem;
    }

    .footer-orca .footer-bottom-row {
      display: none;
      align-items: center;
      justify-content: space-between;
    }

    @media (min-width: 992px) {
      .footer-orca .footer-bottom-row {
        display: flex;
      }
      .footer-orca .footer-bottom-mobile {
        display: none !important;
      }
    }

    /* Social icons */
    .footer-orca .footer-social a {
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      border-radius: 4px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      margin-right: 0.4rem;
      color: #ffffff;
      font-size: 1.1rem;
    }

    .social-facebook { background: #1877f2; border-color: #1877f2; }
    .social-twitter  { background: #1d9bf0; border-color: #1d9bf0; }
    .social-linkedin { background: #0a66c2; border-color: #0a66c2; }
    .social-github   { background: #111827; border-color: #111827; }
    .social-youtube  { background: #ff0000; border-color: #ff0000; }

    .footer-orca .footer-social a:hover {
      filter: brightness(1.1);
    }

    .footer-orca .footer-legal a {
      color: var(--op-text-muted);
      text-decoration: none;
      margin-left: 0.75rem;
    }

    .footer-orca .footer-legal a:hover {
      color: var(--op-accent);
    }

    /* Mobile social + legal */
    .footer-orca .footer-bottom-mobile .footer-social {
      margin-bottom: 0.4rem;
    }

    .footer-orca .footer-bottom-mobile .footer-legal-mobile a {
      display: inline-block;
      color: var(--op-text-muted);
      text-decoration: none;
      margin-right: 0.75rem;
      margin-bottom: 0.1rem;
    }

    .footer-orca .footer-bottom-mobile .footer-legal-mobile a:hover {
      color: var(--op-accent);
    }

    /* Logo column only visible on desktop */
    .footer-orca .footer-logo-col {
      text-align: right;
    }
    .footer-orca .footer-logo {
      max-width: 170px;
      height: auto;
      opacity: 0.9;
    }
    @media (max-width: 991px) {
      .footer-orca .footer-logo-col {
        display: none;
      }
    }