/* =============================================================
   iTas-online · Science Theme overrides
   Loaded AFTER css/main.css to replace the legacy red/orange
   palette with the navy + cyan science palette used on the
   homepage. No SCSS recompile needed.
   ============================================================= */

:root {
    /* ---- Science palette ---- */
    --sci-navy:        #0b2540;
    --sci-navy-deep:   #07182b;
    --sci-cyan:        #11c2db;
    --sci-cyan-soft:   rgba(17, 194, 219, 0.15);
    --sci-teal:        #0d8b9a;
    --sci-mint:        #21d4a0;
    --sci-amber:       #f5a623;
    --sci-surface:     #f4f8fb;
    --sci-brand-red:   #b41412;
    --sci-text:        #0b2540;
    --sci-text-muted:  #5b6d80;
    --sci-border:      rgba(11, 37, 64, 0.12);

    /* ---- Bootstrap variable overrides ---- */
    --bs-primary:       #0b2540;
    --bs-primary-rgb:   11, 37, 64;
    --bs-secondary:     #11c2db;
    --bs-secondary-rgb: 17, 194, 219;
    --bs-success:       #21d4a0;
    --bs-success-rgb:   33, 212, 160;
    --bs-info:          #0d8b9a;
    --bs-info-rgb:      13, 139, 154;
    --bs-warning:       #f5a623;
    --bs-warning-rgb:   245, 166, 35;
    --bs-danger:        #b41412;
    --bs-danger-rgb:    180, 20, 18;
    --bs-light:         #f4f8fb;
    --bs-light-rgb:     244, 248, 251;
    --bs-dark:          #07182b;
    --bs-dark-rgb:      7, 24, 43;

    --bs-link-color:        #0b2540;
    --bs-link-color-rgb:    11, 37, 64;
    --bs-link-hover-color:  #11c2db;
    --bs-link-hover-color-rgb: 17, 194, 219;

    --bs-body-color:        #0b2540;
    --bs-body-color-rgb:    11, 37, 64;
    --bs-emphasis-color:    #0b2540;
    /* Let headings inherit color from their context so they remain
       readable on both light and dark backgrounds (e.g. the hero). */
    --bs-heading-color:     inherit;

    --bs-border-color:      rgba(11, 37, 64, 0.12);
}

/* ---------------------------------------------------------------
   Text utilities
   --------------------------------------------------------------- */
.text-primary     { color: var(--sci-navy)  !important; }
.text-secondary   { color: var(--sci-cyan)  !important; }
.text-success     { color: var(--sci-mint)  !important; }
.text-info        { color: var(--sci-teal)  !important; }
.text-warning     { color: var(--sci-amber) !important; }
.text-danger      { color: var(--sci-brand-red) !important; }
.text-light       { color: var(--sci-surface)   !important; }
.text-dark        { color: var(--sci-navy-deep) !important; }
.text-body        { color: var(--sci-text)  !important; }
.text-muted       { color: var(--sci-text-muted) !important; }

/* ---------------------------------------------------------------
   Background utilities
   --------------------------------------------------------------- */
.bg-primary       { background-color: var(--sci-navy)  !important; color: #fff; }
.bg-secondary     { background-color: var(--sci-cyan)  !important; color: var(--sci-navy-deep); }
.bg-success       { background-color: var(--sci-mint)  !important; color: var(--sci-navy-deep); }
.bg-info          { background-color: var(--sci-teal)  !important; color: #fff; }
.bg-warning       { background-color: var(--sci-amber) !important; color: var(--sci-navy-deep); }
.bg-danger        { background-color: var(--sci-brand-red) !important; color: #fff; }
.bg-light         { background-color: var(--sci-surface)   !important; }
.bg-dark          { background-color: var(--sci-navy-deep) !important; color: #fff; }

/* ---------------------------------------------------------------
   Border utilities
   --------------------------------------------------------------- */
.border-primary   { border-color: var(--sci-navy)  !important; }
.border-secondary { border-color: var(--sci-cyan)  !important; }
.border-success   { border-color: var(--sci-mint)  !important; }
.border-info      { border-color: var(--sci-teal)  !important; }
.border-warning   { border-color: var(--sci-amber) !important; }
.border-danger    { border-color: var(--sci-brand-red) !important; }
.border-dark      { border-color: var(--sci-navy-deep) !important; }

/* ---------------------------------------------------------------
   Solid buttons
   --------------------------------------------------------------- */
.btn-primary {
    --bs-btn-bg:               var(--sci-navy);
    --bs-btn-border-color:     var(--sci-navy);
    --bs-btn-color:            #fff;
    --bs-btn-hover-bg:         #133e69;
    --bs-btn-hover-border-color: #133e69;
    --bs-btn-hover-color:      #fff;
    --bs-btn-active-bg:        #0a1f36;
    --bs-btn-active-border-color: #0a1f36;
    --bs-btn-active-color:     #fff;
    --bs-btn-disabled-bg:      var(--sci-navy);
    --bs-btn-disabled-border-color: var(--sci-navy);
}

.btn-secondary {
    --bs-btn-bg:               var(--sci-cyan);
    --bs-btn-border-color:     var(--sci-cyan);
    --bs-btn-color:            var(--sci-navy-deep);
    --bs-btn-hover-bg:         #6fe3f0;
    --bs-btn-hover-border-color: #6fe3f0;
    --bs-btn-hover-color:      var(--sci-navy-deep);
    --bs-btn-active-bg:        #0c9eb3;
    --bs-btn-active-border-color: #0c9eb3;
    --bs-btn-active-color:     #fff;
    --bs-btn-disabled-bg:      var(--sci-cyan);
    --bs-btn-disabled-border-color: var(--sci-cyan);
}

.btn-success {
    --bs-btn-bg:               var(--sci-mint);
    --bs-btn-border-color:     var(--sci-mint);
    --bs-btn-color:            var(--sci-navy-deep);
    --bs-btn-hover-bg:         #4ee0b8;
    --bs-btn-hover-border-color: #4ee0b8;
    --bs-btn-active-bg:        #18b487;
    --bs-btn-active-border-color: #18b487;
}

.btn-info {
    --bs-btn-bg:               var(--sci-teal);
    --bs-btn-border-color:     var(--sci-teal);
    --bs-btn-color:            #fff;
    --bs-btn-hover-bg:         #11a5b6;
    --bs-btn-hover-border-color: #11a5b6;
}

.btn-warning {
    --bs-btn-bg:               var(--sci-amber);
    --bs-btn-border-color:     var(--sci-amber);
    --bs-btn-color:            var(--sci-navy-deep);
    --bs-btn-hover-bg:         #f7b948;
    --bs-btn-hover-border-color: #f7b948;
}

.btn-danger {
    --bs-btn-bg:               var(--sci-brand-red);
    --bs-btn-border-color:     var(--sci-brand-red);
    --bs-btn-color:            #fff;
    --bs-btn-hover-bg:         #d23030;
    --bs-btn-hover-border-color: #d23030;
}

.btn-light {
    --bs-btn-bg:               var(--sci-surface);
    --bs-btn-border-color:     var(--sci-surface);
    --bs-btn-color:            var(--sci-navy);
    --bs-btn-hover-bg:         #e6eef5;
    --bs-btn-hover-border-color: #e6eef5;
    --bs-btn-hover-color:      var(--sci-navy);
}

.btn-dark {
    --bs-btn-bg:               var(--sci-navy-deep);
    --bs-btn-border-color:     var(--sci-navy-deep);
    --bs-btn-color:            #fff;
    --bs-btn-hover-bg:         #102e4d;
    --bs-btn-hover-border-color: #102e4d;
}

/* ---------------------------------------------------------------
   Outline buttons
   --------------------------------------------------------------- */
.btn-outline-primary {
    --bs-btn-color:            var(--sci-navy);
    --bs-btn-border-color:     var(--sci-navy);
    --bs-btn-hover-bg:         var(--sci-navy);
    --bs-btn-hover-border-color: var(--sci-navy);
    --bs-btn-hover-color:      #fff;
    --bs-btn-active-bg:        var(--sci-navy-deep);
    --bs-btn-active-border-color: var(--sci-navy-deep);
    --bs-btn-active-color:     #fff;
    --bs-btn-disabled-color:   var(--sci-navy);
    --bs-btn-disabled-border-color: var(--sci-navy);
}

.btn-outline-secondary {
    --bs-btn-color:            var(--sci-teal);
    --bs-btn-border-color:     var(--sci-cyan);
    --bs-btn-hover-bg:         var(--sci-cyan);
    --bs-btn-hover-border-color: var(--sci-cyan);
    --bs-btn-hover-color:      var(--sci-navy-deep);
    --bs-btn-active-bg:        var(--sci-cyan);
    --bs-btn-active-border-color: var(--sci-cyan);
}

.btn-outline-success {
    --bs-btn-color:            var(--sci-mint);
    --bs-btn-border-color:     var(--sci-mint);
    --bs-btn-hover-bg:         var(--sci-mint);
    --bs-btn-hover-border-color: var(--sci-mint);
    --bs-btn-hover-color:      var(--sci-navy-deep);
}

.btn-outline-info {
    --bs-btn-color:            var(--sci-teal);
    --bs-btn-border-color:     var(--sci-teal);
    --bs-btn-hover-bg:         var(--sci-teal);
    --bs-btn-hover-border-color: var(--sci-teal);
    --bs-btn-hover-color:      #fff;
}

.btn-outline-warning {
    --bs-btn-color:            var(--sci-amber);
    --bs-btn-border-color:     var(--sci-amber);
    --bs-btn-hover-bg:         var(--sci-amber);
    --bs-btn-hover-border-color: var(--sci-amber);
    --bs-btn-hover-color:      var(--sci-navy-deep);
}

.btn-outline-danger {
    --bs-btn-color:            var(--sci-brand-red);
    --bs-btn-border-color:     var(--sci-brand-red);
    --bs-btn-hover-bg:         var(--sci-brand-red);
    --bs-btn-hover-border-color: var(--sci-brand-red);
    --bs-btn-hover-color:      #fff;
}

.btn-outline-dark {
    --bs-btn-color:            var(--sci-navy-deep);
    --bs-btn-border-color:     var(--sci-navy-deep);
    --bs-btn-hover-bg:         var(--sci-navy-deep);
    --bs-btn-hover-border-color: var(--sci-navy-deep);
    --bs-btn-hover-color:      #fff;
}

/* ---------------------------------------------------------------
   Links
   --------------------------------------------------------------- */
a {
    color: var(--sci-navy);
}

a:hover {
    color: var(--sci-cyan);
}

.link-primary   { color: var(--sci-navy)      !important; }
.link-secondary { color: var(--sci-cyan)      !important; }
.link-success   { color: var(--sci-mint)      !important; }
.link-info      { color: var(--sci-teal)      !important; }
.link-warning   { color: var(--sci-amber)     !important; }
.link-danger    { color: var(--sci-brand-red) !important; }
.link-light     { color: var(--sci-surface)   !important; }
.link-dark      { color: var(--sci-navy-deep) !important; }

/* ---------------------------------------------------------------
   Forms / focus states
   --------------------------------------------------------------- */
.form-control:focus,
.form-select:focus {
    border-color: var(--sci-cyan);
    box-shadow: 0 0 0 0.2rem rgba(17, 194, 219, 0.20);
}

.form-check-input:checked {
    background-color: var(--sci-cyan);
    border-color: var(--sci-cyan);
}

.form-check-input:focus {
    border-color: var(--sci-cyan);
    box-shadow: 0 0 0 0.2rem rgba(17, 194, 219, 0.20);
}

/* ---------------------------------------------------------------
   Tables / Badges / Alerts
   --------------------------------------------------------------- */
.table-active,
.table > :not(caption) > * > .table-active {
    --bs-table-bg-state: var(--sci-cyan-soft);
}

.badge.bg-primary,
.badge.text-bg-primary   { background-color: var(--sci-navy) !important; color: #fff !important; }
.badge.bg-secondary,
.badge.text-bg-secondary { background-color: var(--sci-cyan) !important; color: var(--sci-navy-deep) !important; }
.badge.bg-success,
.badge.text-bg-success   { background-color: var(--sci-mint) !important; color: var(--sci-navy-deep) !important; }
.badge.bg-info,
.badge.text-bg-info      { background-color: var(--sci-teal) !important; color: #fff !important; }
.badge.bg-warning,
.badge.text-bg-warning   { background-color: var(--sci-amber) !important; color: var(--sci-navy-deep) !important; }
.badge.bg-danger,
.badge.text-bg-danger    { background-color: var(--sci-brand-red) !important; color: #fff !important; }

.alert-primary   { background-color: rgba(11, 37, 64, 0.08);  border-color: rgba(11, 37, 64, 0.25);  color: var(--sci-navy); }
.alert-secondary { background-color: rgba(17, 194, 219, 0.10); border-color: rgba(17, 194, 219, 0.35); color: var(--sci-teal); }
.alert-success   { background-color: rgba(33, 212, 160, 0.12); border-color: rgba(33, 212, 160, 0.35); color: #117a59; }
.alert-info      { background-color: rgba(13, 139, 154, 0.10); border-color: rgba(13, 139, 154, 0.35); color: var(--sci-teal); }
.alert-warning   { background-color: rgba(245, 166, 35, 0.14); border-color: rgba(245, 166, 35, 0.45); color: #8a5a08; }
.alert-danger    { background-color: rgba(180, 20, 18, 0.10);  border-color: rgba(180, 20, 18, 0.35);  color: var(--sci-brand-red); }

/* ---------------------------------------------------------------
   Navbar (top bar)
   --------------------------------------------------------------- */
.navbar-light .navbar-nav .nav-link {
    color: var(--sci-navy);
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active,
.navbar-light .navbar-nav .show > .nav-link {
    color: var(--sci-cyan);
}

.navbar-brand { color: var(--sci-navy); }

.dropdown-item:focus,
.dropdown-item:hover {
    background-color: var(--sci-cyan-soft);
    color: var(--sci-navy);
}

.dropdown-item.active,
.dropdown-item:active {
    background-color: var(--sci-cyan);
    color: var(--sci-navy-deep);
}

/* ---------------------------------------------------------------
   Pagination
   --------------------------------------------------------------- */
.page-link {
    color: var(--sci-navy);
}

.page-link:hover {
    color: var(--sci-cyan);
    background-color: var(--sci-cyan-soft);
}

.page-item.active .page-link {
    background-color: var(--sci-navy);
    border-color: var(--sci-navy);
    color: #fff;
}

/* ---------------------------------------------------------------
   Progress bars
   --------------------------------------------------------------- */
.progress-bar { background-color: var(--sci-cyan); }
.progress-bar.bg-primary  { background-color: var(--sci-navy)  !important; }
.progress-bar.bg-success  { background-color: var(--sci-mint)  !important; }
.progress-bar.bg-info     { background-color: var(--sci-teal)  !important; }
.progress-bar.bg-warning  { background-color: var(--sci-amber) !important; }
.progress-bar.bg-danger   { background-color: var(--sci-brand-red) !important; }

/* ---------------------------------------------------------------
   Accordion
   --------------------------------------------------------------- */
.accordion-button:not(.collapsed) {
    background-color: var(--sci-cyan-soft);
    color: var(--sci-navy);
    box-shadow: inset 0 -1px 0 var(--sci-border);
}

.accordion-button:focus {
    border-color: var(--sci-cyan);
    box-shadow: 0 0 0 0.2rem rgba(17, 194, 219, 0.20);
}

/* ---------------------------------------------------------------
   DataTables (the project uses datatables.bootstrap5)
   --------------------------------------------------------------- */
table.dataTable thead th,
table.dataTable thead td {
    color: var(--sci-navy);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--sci-navy) !important;
    border-color: var(--sci-navy) !important;
    color: #fff !important;
}

/* ---------------------------------------------------------------
   Misc legacy tweaks
   --------------------------------------------------------------- */
.shadow-primary { box-shadow: 0 12px 28px rgba(11, 37, 64, 0.20) !important; }

/* ---------------------------------------------------------------
   iTas-online — Application Header
   Mirrors the design-system marketing kit header pattern.
   Reference: design-system/ui_kits/marketing/index.html
   --------------------------------------------------------------- */

/* Sticky wrapper — scroll class added via JS */
.itas-hw {
    position: sticky;
    top: 0;
    z-index: 1030;
}

/* Top info bar */
.itas-topbar {
    background: var(--sci-navy);
    color: rgba(255, 255, 255, 0.80);
    font-size: 13px;
    font-weight: 500;
}
.itas-topbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 8px 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.itas-topbar-brand,
.itas-topbar-contact {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
}
.itas-topbar-brand { color: rgba(255, 255, 255, 0.80); }
.itas-topbar-contact {
    font-weight: 700;
    color: var(--sci-cyan);
    text-decoration: none;
}
.itas-topbar-contact:hover { color: #fff; text-decoration: none; }

/* Main header — white, 78px tall */
.itas-header {
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid rgba(11, 37, 64, 0.08);
    transition: box-shadow 250ms ease;
}
.itas-hw.is-scrolled .itas-header {
    box-shadow: 0 1px 2px rgba(11,37,64,0.06), 0 2px 6px rgba(11,37,64,0.05);
}

/* Inner flex row */
.itas-header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2.5rem;
    height: 78px;
    display: flex;
    align-items: center;
    gap: 28px;
}

/* Logo */
.itas-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}
.itas-logo img { height: 44px; display: block; }

/* Desktop nav — pushed to right of logo with margin-left: auto */
.itas-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
}

/* Nav item — positions dropdown */
.itas-nav-item { position: relative; }

/* Nav link — shared for <a> and <button> */
.itas-nav-link {
    font-family: "Hanken Grotesk", "Segoe UI", sans-serif;
    font-weight: 600;
    font-size: 15px;
    color: var(--sci-navy);
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px 14px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 150ms ease, background 150ms ease;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}
.itas-nav-link:hover,
.itas-nav-link.is-open {
    color: var(--sci-teal) !important;
    background: rgba(17, 194, 219, 0.07);
    text-decoration: none;
}

/* Chevron */
.itas-chevron {
    font-size: 11px;
    transition: transform 200ms ease;
    opacity: 0.7;
}
.itas-nav-link.is-open .itas-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

/* Dropdown panel */
.itas-dd {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 260px;
    background: #fff;
    border: 1px solid rgba(11, 37, 64, 0.10);
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(11, 37, 64, 0.10), 0 28px 56px rgba(11, 37, 64, 0.10);
    padding: 8px;
    display: none;
    z-index: 200;
    animation: itasDdIn 160ms cubic-bezier(0.22, 1, 0.36, 1);
}
/* Invisible "bridge" that fills the 8px gap between the nav button and the
   dropdown panel. Without it, moving the cursor from the button toward a
   sub-item briefly leaves the .itas-nav-item box and triggers mouseleave —
   which closes the dropdown before you can click anything inside it. */
.itas-dd::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -10px;
    height: 10px;
    background: transparent;
}
.itas-dd.is-open { display: block; }
.itas-dd-right   { left: auto; right: 0; }

@keyframes itasDdIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: none; }
}

/* Dropdown items */
.itas-dd-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 12px;
    border-radius: 10px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--sci-navy);
    text-decoration: none;
    transition: background 140ms ease, color 140ms ease;
    cursor: pointer;
    white-space: nowrap;
}
.itas-dd-item:hover {
    background: rgba(17, 194, 219, 0.08);
    color: var(--sci-teal);
    text-decoration: none;
}
.itas-dd-item.is-disabled {
    color: var(--sci-text-muted);
    opacity: 0.45;
    pointer-events: none;
}

/* Icon badge inside dropdown items */
.itas-dd-ic {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: rgba(17, 194, 219, 0.10);
    color: var(--sci-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 15px;
    transition: background 140ms ease;
}
.itas-dd-item:hover .itas-dd-ic {
    background: rgba(17, 194, 219, 0.18);
}

/* Arrow at end of dropdown item */
.itas-dd-arr {
    margin-left: auto;
    color: rgba(11, 37, 64, 0.20);
    transition: color 140ms ease;
}
.itas-dd-item:hover .itas-dd-arr { color: var(--sci-teal); }

/* Divider */
.itas-dd-divider {
    height: 1px;
    background: rgba(11, 37, 64, 0.08);
    margin: 6px 4px;
}

/* Header actions cluster (right side) */
.itas-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

/* Primary CTA pill button */
.itas-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--sci-navy);
    color: #fff !important;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    border: none;
    cursor: pointer;
    transition: background 140ms ease, box-shadow 140ms ease, transform 100ms ease;
}
.itas-cta-btn:hover {
    background: #133e69;
    color: #fff !important;
    box-shadow: 0 4px 18px rgba(11, 37, 64, 0.28);
    transform: translateY(-1px);
    text-decoration: none;
}
.itas-cta-btn:active { transform: translateY(0); }

/* Mobile burger button */
.itas-burger {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    color: var(--sci-navy);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 8px;
    transition: background 140ms ease;
    flex-shrink: 0;
}
.itas-burger:hover { background: rgba(17, 194, 219, 0.10); }

/* Mobile drawer */
.itas-mobile {
    display: none;
    flex-direction: column;
    background: #fff;
    border-top: 1px solid rgba(11, 37, 64, 0.08);
    max-height: calc(100vh - 116px);
    overflow-y: auto;
}
.itas-mobile.is-open { display: flex; }

.itas-mobile-section {
    padding: 14px 24px 5px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--sci-text-muted);
}
.itas-mobile-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    font-weight: 600;
    font-size: 15.5px;
    color: var(--sci-navy);
    border-bottom: 1px solid rgba(11, 37, 64, 0.05);
    text-decoration: none;
    transition: background 120ms ease, color 120ms ease;
}
.itas-mobile-link:hover {
    background: rgba(17, 194, 219, 0.06);
    color: var(--sci-teal);
    text-decoration: none;
}

/* Responsive — hide desktop nav and show burger below xl */
@media (max-width: 1199.98px) {
    .itas-nav,
    .itas-header-actions > .itas-nav-item,
    .itas-header-actions > .itas-nav-link,
    .itas-header-actions > .itas-cta-btn { display: none !important; }
    .itas-burger { display: flex; }
}
@media (min-width: 1200px) {
    .itas-burger  { display: none !important; }
    .itas-mobile  { display: none !important; }
}

/* On small screens, collapse topbar */
@media (max-width: 560px) {
    .itas-topbar-inner { padding-left: 1rem; padding-right: 1rem; }
    .itas-topbar-brand { display: none; }
    .itas-header-inner { padding-left: 1rem; padding-right: 1rem; }
}

/* ---------------------------------------------------------------
   iTas-online — Footer
   Mirrors design-system/ui_kits/marketing/Footer.jsx pattern.
   --------------------------------------------------------------- */

.itas-footer {
    background: var(--sci-navy-deep);
    color: rgba(255, 255, 255, 0.66);
    padding: 72px 0 0;
    position: relative;
    font-family: "Hanken Grotesk", "Segoe UI", sans-serif;
}

/* Cyan hairline at top */
.itas-footer::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--sci-cyan), transparent);
    opacity: 0.45;
}

.itas-footer-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2.5rem 34px;
}

/* Top: brand column | link columns */
.itas-footer-top {
    display: grid;
    grid-template-columns: 1.1fr 2fr;
    gap: 56px;
    padding-bottom: 46px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

/* Brand column */
.itas-footer-logo {
    height: 36px;
    display: block;
    filter: brightness(0) invert(1);
    opacity: 0.88;
}
.itas-footer-tag {
    font-size: 14.5px;
    line-height: 1.65;
    margin: 20px 0;
    max-width: 320px;
    color: rgba(255, 255, 255, 0.56);
}
.itas-footer-certs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.itas-fcert {
    font-family: "JetBrains Mono", "Spline Sans Mono", ui-monospace, monospace;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    padding: 5px 9px;
}
.itas-footer-si {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
    font-weight: 700;
    color: var(--sci-cyan);
    text-decoration: none;
    transition: color 140ms ease;
}
.itas-footer-si:hover { color: #fff; text-decoration: none; }

/* Three link columns */
.itas-footer-cols {
    display: grid;
    grid-template-columns: 1fr 1fr 1.3fr;
    gap: 32px;
}
.itas-footer-h {
    font-weight: 700;
    font-size: 12.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
    margin: 0 0 16px;
}
.itas-footer-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14.5px;
    padding: 5px 0;
    color: rgba(255, 255, 255, 0.66);
    text-decoration: none;
    transition: color 140ms ease;
    white-space: nowrap;
}
.itas-footer-link:hover { color: #fff; text-decoration: none; }
.itas-footer-link.is-disabled {
    opacity: 0.32;
    pointer-events: none;
    cursor: default;
}
.itas-footer-link.is-strong { font-weight: 700; color: #fff; }

.itas-footer-sub {
    font-size: 13.5px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.45);
    margin: 0 0 14px;
}

/* Social icons */
.itas-footer-social {
    display: flex;
    align-items: center;
    gap: 8px;
}
.itas-footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(17, 194, 219, 0.12);
    color: var(--sci-cyan);
    font-size: 1.1rem;
    text-decoration: none;
    transition: background 140ms ease, color 140ms ease, transform 140ms ease;
}
.itas-footer-social a:hover {
    background: var(--sci-cyan);
    color: var(--sci-navy-deep);
    transform: translateY(-2px);
    text-decoration: none;
}

/* Bottom bar */
.itas-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    font-size: 13.5px;
    flex-wrap: wrap;
    gap: 14px;
}
.itas-footer-copy { color: rgba(255, 255, 255, 0.55); }
.itas-footer-copy strong { color: rgba(255, 255, 255, 0.80); font-weight: 600; }

.itas-footer-legal {
    display: flex;
    align-items: center;
    gap: 22px;
}
.itas-footer-legal a {
    color: rgba(255, 255, 255, 0.50);
    text-decoration: none;
    transition: color 140ms ease;
}
.itas-footer-legal a:hover { color: #fff; }

/* Operational status */
.itas-footer-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
}
.itas-f-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #21d4a0;
    flex-shrink: 0;
    animation: itasDotPulse 2.4s ease-in-out infinite;
}
@keyframes itasDotPulse {
    0%, 100% { box-shadow: 0 0 0 0   rgba(33, 212, 160, 0.45); }
    50%       { box-shadow: 0 0 0 8px rgba(33, 212, 160, 0); }
}

/* Responsive */
@media (max-width: 991.98px) {
    .itas-footer-top  { grid-template-columns: 1fr; gap: 40px; }
    .itas-footer-cols { grid-template-columns: 1fr 1fr; }
    .itas-footer-bottom { justify-content: center; text-align: center; }
    .itas-footer-legal  { justify-content: center; flex-wrap: wrap; }
}
@media (max-width: 560px) {
    .itas-footer-wrap { padding-left: 1rem; padding-right: 1rem; }
    .itas-footer-cols { grid-template-columns: 1fr; }
    .itas-footer-bottom { flex-direction: column; align-items: center; gap: 10px; }
}