/*
 * ERPSync — public site navigation: header, mega menus, language switcher,
 * mobile menu and footer. Loaded on every public (Front module) page after
 * app.min.css. Animates transform/opacity only; honours reduced motion.
 */

:root {
    --erp-blue: #1565d8;
    --erp-sky: #2ba8f7;
    --erp-violet: #6d5dfc;
    --erp-ink: #0b1b3a;
    --erp-muted: #5b6b86;
    --erp-line: rgba(15, 42, 92, 0.09);
    --erp-grad: linear-gradient(120deg, #1565d8 0%, #2ba8f7 55%, #6d5dfc 100%);
    --erp-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --erp-shadow-menu: 0 24px 60px -18px rgba(11, 27, 58, 0.28), 0 2px 8px rgba(11, 27, 58, 0.06);
}

/* ── Header bar ─────────────────────────────────────────────────────────── */
.erp-nav.header-landing {
    background: rgba(255, 255, 255, 0.78) !important;
    -webkit-backdrop-filter: saturate(170%) blur(16px);
    backdrop-filter: saturate(170%) blur(16px);
    box-shadow: none !important;
    border-bottom: 1px solid transparent;
    transition: box-shadow 300ms ease, border-color 300ms ease, background-color 300ms ease;
}
.erp-nav.header-landing.is-scrolled {
    background: rgba(255, 255, 255, 0.92) !important;
    border-bottom-color: var(--erp-line);
    box-shadow: 0 10px 30px -14px rgba(11, 27, 58, 0.22) !important;
}
.erp-nav .navbar { min-height: 72px; }
.erp-brand { padding: 0 !important; margin-right: 1.75rem; display: inline-flex; align-items: center; }
.erp-brand img { height: 34px; width: auto; transition: transform 300ms var(--erp-ease); }
.erp-brand:hover img { transform: scale(1.03); }

/* ── Top-level links ────────────────────────────────────────────────────── */
.erp-links { gap: 0.15rem; align-items: center; }
.erp-links .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.55rem 0.9rem !important;
    border-radius: 999px;
    color: var(--erp-ink) !important;
    font-size: 0.975rem;
    font-weight: 500;
    transition: background-color 200ms ease, color 200ms ease;
}
.erp-links .nav-link:hover,
.erp-links .nav-link:focus-visible,
.erp-links .nav-link.show { background: rgba(21, 101, 216, 0.07); color: var(--erp-blue) !important; }
.erp-links .nav-link.active { color: var(--erp-blue) !important; }
.erp-links .nav-link.active::after {
    content: "";
    position: absolute;
    left: 0.9rem; right: 0.9rem; bottom: 0.2rem;
    height: 2px;
    border-radius: 2px;
    background: var(--erp-grad);
}
/* chevron replaces Bootstrap's caret */
.erp-nav .dropdown-toggle::after {
    content: "\ea4e"; /* ri-arrow-down-s-line */
    font-family: "remixicon" !important;
    border: 0 !important;
    margin: 0;
    vertical-align: middle;
    font-size: 1.05rem;
    line-height: 1;
    opacity: 0.6;
    transition: transform 250ms var(--erp-ease), opacity 200ms ease;
}
.erp-nav .dropdown-toggle.show::after { transform: rotate(180deg); opacity: 1; }

/* ── Dropdown shells ────────────────────────────────────────────────────── */
.erp-nav .dropdown-menu {
    border: 1px solid var(--erp-line);
    border-radius: 20px;
    box-shadow: var(--erp-shadow-menu);
    padding: 0.6rem;
    margin-top: 0.4rem !important;
}
.erp-nav .dropdown-menu.show { animation: erp-menu-in 260ms var(--erp-ease) both; }

@media (min-width: 1200px) {
    .erp-has-mega { position: static !important; }
    .erp-mega {
        position: absolute !important;
        top: calc(100% - 6px) !important;
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%);
        width: min(1120px, calc(100vw - 32px));
        padding: 1rem !important;
    }
    .erp-nav .dropdown-menu.erp-mega.show { animation: erp-mega-in 280ms var(--erp-ease) both; }
    .erp-drop { min-width: 320px; }
    /* invisible bridge so the hover path from link to panel isn't broken */
    .erp-mega::before, .erp-drop::before {
        content: "";
        position: absolute;
        left: 0; right: 0; top: -14px;
        height: 14px;
    }
}

/* ── Mega layout ────────────────────────────────────────────────────────── */
.erp-mega-layout { display: grid; grid-template-columns: 300px 1fr; gap: 1rem; }
.erp-mega-feature {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    padding: 1.5rem 1.4rem;
    color: #fff;
    background: linear-gradient(145deg, #0f3fa8 0%, #1565d8 45%, #5b4ff0 100%);
    display: flex;
    flex-direction: column;
}
.erp-mega-feature::after {
    content: "";
    position: absolute;
    width: 220px; height: 220px;
    right: -70px; bottom: -80px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.28), transparent 70%);
}
.erp-mega-kicker { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.8; }
.erp-mega-title { font-size: 1.45rem; font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; margin: 0.6rem 0 0.5rem; color: #fff; }
.erp-mega-text { font-size: 0.9rem; opacity: 0.85; margin: 0 0 1.25rem; line-height: 1.5; }
.erp-mega-cta { margin-top: auto; display: flex; align-items: center; flex-wrap: wrap; gap: 0.75rem 1rem; position: relative; z-index: 1; }
.erp-mega-link-light { color: #fff !important; font-weight: 600; font-size: 0.9rem; opacity: 0.9; border-bottom: 1px solid rgba(255, 255, 255, 0.4); }
.erp-mega-link-light:hover { opacity: 1; border-bottom-color: #fff; }

.erp-mega-grid { display: grid; gap: 0.2rem; align-content: start; }
.erp-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.erp-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.erp-mega-item {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.7rem 0.75rem;
    border-radius: 14px;
    color: var(--erp-ink) !important;
    text-decoration: none !important;
    transition: background-color 200ms ease, transform 250ms var(--erp-ease);
}
.erp-mega-item:hover, .erp-mega-item:focus-visible { background: #f3f7ff; transform: translateX(2px); }
.erp-mega-icon {
    flex-shrink: 0;
    width: 40px; height: 40px;
    border-radius: 12px;
    display: grid; place-items: center;
    background: linear-gradient(145deg, #f2f7ff, #e6effd);
    border: 1px solid rgba(21, 101, 216, 0.1);
    font-size: 1.2rem;
    color: var(--erp-blue);
    transition: transform 300ms var(--erp-ease), box-shadow 300ms ease;
}
.erp-mega-icon img { width: 22px; height: 22px; object-fit: contain; }
.erp-mega-item:hover .erp-mega-icon { transform: scale(1.08) rotate(-4deg); box-shadow: 0 8px 16px -8px rgba(21, 101, 216, 0.5); }
.erp-tint-blue { background: rgba(21, 101, 216, 0.1); color: var(--erp-blue); }
.erp-tint-violet { background: rgba(109, 93, 252, 0.12); color: var(--erp-violet); }
.erp-mega-copy { display: flex; flex-direction: column; min-width: 0; }
.erp-mega-copy strong { font-size: 0.925rem; font-weight: 600; line-height: 1.3; }
.erp-mega-item:hover .erp-mega-copy strong { color: var(--erp-blue); }
.erp-mega-copy small {
    margin-top: 0.2rem;
    color: var(--erp-muted);
    font-size: 0.8rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.erp-compact { padding: 0.55rem 0.7rem; }
.erp-compact .erp-mega-icon { width: 36px; height: 36px; border-radius: 10px; }
.erp-compact .erp-mega-copy small { -webkit-line-clamp: 1; }

.erp-mega-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 0.6rem 0 0;
    padding: 0.85rem 0.9rem 0.3rem;
    border-top: 1px solid var(--erp-line);
    font-size: 0.875rem;
    color: var(--erp-muted);
}
.erp-mega-foot a { font-weight: 600; color: var(--erp-blue) !important; display: inline-flex; align-items: center; gap: 0.3rem; }
.erp-mega-foot a i { transition: transform 250ms var(--erp-ease); }
.erp-mega-foot a:hover i { transform: translateX(3px); }

.erp-drop-list .dropdown-item,
.erp-lang .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    font-size: 0.925rem;
    color: var(--erp-ink);
    transition: background-color 180ms ease;
}
.erp-drop-list .dropdown-item:hover, .erp-lang .dropdown-item:hover { background: #f3f7ff; color: var(--erp-blue); }
.erp-drop-list .dropdown-item.active, .erp-lang .dropdown-item.active { background: rgba(21, 101, 216, 0.08); color: var(--erp-blue); font-weight: 600; }

/* ── Right-hand actions ─────────────────────────────────────────────────── */
.erp-actions { display: flex; align-items: center; gap: 0.6rem; }
.erp-lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--erp-ink);
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: background-color 200ms ease, border-color 200ms ease;
}
.erp-lang-toggle:hover, .erp-lang-toggle.show { background: rgba(21, 101, 216, 0.07); border-color: rgba(21, 101, 216, 0.12); }
.erp-lang-toggle .erp-chev { transition: transform 250ms var(--erp-ease); opacity: 0.6; }
.erp-lang-toggle.show .erp-chev { transform: rotate(180deg); }
.erp-lang { min-width: 240px; max-height: 70vh; overflow-y: auto; }
.erp-lang-code {
    min-width: 34px;
    text-align: center;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.2rem 0.35rem;
    border-radius: 6px;
    background: #eef3fb;
    color: var(--erp-muted);
}
.erp-lang .dropdown-item.active .erp-lang-code { background: var(--erp-grad); color: #fff; }

.erp-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.15rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.925rem;
    line-height: 1.1;
    border: 1px solid transparent;
    white-space: nowrap;
    overflow: hidden;
    isolation: isolate;
    text-decoration: none !important;
    transition: transform 200ms var(--erp-ease), box-shadow 200ms var(--erp-ease), background-color 200ms ease, border-color 200ms ease, color 200ms ease;
}
.erp-btn i { transition: transform 250ms var(--erp-ease); }
.erp-btn:hover i.ri-arrow-right-line { transform: translateX(3px); }
.erp-btn:active { transform: scale(0.97); }
.erp-btn-sm { padding: 0.45rem 0.9rem; font-size: 0.85rem; }
.erp-btn-primary {
    color: #fff !important;
    background: var(--erp-grad);
    box-shadow: 0 8px 20px -10px rgba(21, 101, 216, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.erp-btn-primary::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.45) 50%, transparent 80%);
    transform: translateX(-120%);
    transition: transform 700ms var(--erp-ease);
    z-index: -1;
}
.erp-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 26px -10px rgba(21, 101, 216, 0.85); }
.erp-btn-primary:hover::after { transform: translateX(120%); }
.erp-btn-ghost { color: var(--erp-ink) !important; border-color: var(--erp-line); background: #fff; }
.erp-btn-ghost:hover { border-color: rgba(21, 101, 216, 0.35); color: var(--erp-blue) !important; transform: translateY(-1px); }
.erp-btn-white { color: var(--erp-blue) !important; background: #fff; box-shadow: 0 8px 20px -10px rgba(0, 0, 0, 0.4); }
.erp-btn-white:hover { transform: translateY(-1px); }

.erp-nav :focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(43, 168, 247, 0.4) !important; }

/* ── Mobile / tablet menu ───────────────────────────────────────────────── */
.erp-burger {
    width: 42px; height: 42px;
    border-radius: 12px !important;
    border: 1px solid var(--erp-line) !important;
    background: #fff;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0 !important;
    box-shadow: none !important;
}
.erp-burger span {
    display: block;
    width: 18px; height: 2px;
    border-radius: 2px;
    background: var(--erp-ink);
    transition: transform 300ms var(--erp-ease), opacity 200ms ease;
}
.erp-burger:not(.collapsed) span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.erp-burger:not(.collapsed) span:nth-child(2) { opacity: 0; }
.erp-burger:not(.collapsed) span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1199.98px) {
    .erp-nav .navbar-collapse {
        margin: 0.5rem -0.25rem 0.75rem;
        padding: 0.75rem;
        border-radius: 20px;
        background: #fff;
        border: 1px solid var(--erp-line);
        box-shadow: var(--erp-shadow-menu);
        max-height: calc(100vh - 100px);
        overflow-y: auto;
    }
    .erp-links { align-items: stretch; }
    .erp-links .nav-link { width: 100%; justify-content: space-between; border-radius: 12px; padding: 0.8rem 0.9rem !important; font-size: 1rem; }
    .erp-nav .dropdown-menu {
        position: static !important;
        transform: none !important;
        width: 100% !important;
        border: 0;
        box-shadow: none;
        padding: 0.25rem 0 0.5rem;
        margin: 0 !important;
        background: transparent;
    }
    #navbar.erp-nav .dropdown-menu:not(.erp-lang) { max-height: none !important; overflow: visible !important; }
    .erp-links > .nav-item { border: 0 !important; box-shadow: none !important; }
    .erp-mega-layout { grid-template-columns: 1fr; }
    .erp-mega-feature { display: none; }
    .erp-cols-2, .erp-cols-3 { grid-template-columns: 1fr; }
    .erp-mega-foot { display: none; }
    .erp-actions {
        flex-wrap: wrap;
        margin-top: 0.75rem;
        padding-top: 0.75rem;
        border-top: 1px solid var(--erp-line);
    }
    .erp-actions .erp-btn-ghost { flex: 1; justify-content: center; }
}
@media (min-width: 768px) and (max-width: 1199.98px) {
    .erp-cols-2, .erp-cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.erp-footer {
    position: relative;
    overflow: hidden;
    padding: clamp(3.5rem, 7vw, 5.5rem) 0 1.5rem;
    background: #0a1631;
    color: rgba(255, 255, 255, 0.72);
}
.erp-footer-glow {
    position: absolute;
    width: 620px; height: 620px;
    top: -380px; left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(43, 168, 247, 0.28), transparent 65%);
    pointer-events: none;
}
.erp-footer > .container { position: relative; }
.erp-footer-about { margin: 1.25rem 0 1.5rem; font-size: 0.95rem; line-height: 1.7; max-width: 360px; color: rgba(255, 255, 255, 0.7); }
.erp-footer-about p { margin: 0; }
.erp-footer-title {
    position: relative;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    margin: 0 0 1.1rem;
    padding-bottom: 0.7rem;
}
.erp-footer-title::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 28px; height: 2px;
    border-radius: 2px;
    background: var(--erp-grad);
}
.erp-footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.65rem; }
.erp-footer-links a {
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 0.95rem;
    display: inline-block;
    transition: color 200ms ease, transform 250ms var(--erp-ease);
}
.erp-footer-links a:hover { color: #fff !important; transform: translateX(3px); }
.erp-social { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.erp-social a {
    width: 40px; height: 40px;
    border-radius: 12px;
    display: grid; place-items: center;
    color: #fff !important;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.1rem;
    transition: transform 250ms var(--erp-ease), background-color 200ms ease, border-color 200ms ease;
}
.erp-social a:hover { transform: translateY(-3px); background: var(--erp-blue); border-color: transparent; }
.erp-footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.55);
}
.erp-footer-tagline {
    font-weight: 600;
    background: linear-gradient(120deg, #8cc8ff, #b9b0ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ── Keyframes + reduced motion ─────────────────────────────────────────── */
@keyframes erp-menu-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes erp-mega-in { from { opacity: 0; transform: translate(-50%, 10px) scale(0.985); } to { opacity: 1; transform: translate(-50%, 0) scale(1); } }

@media (prefers-reduced-motion: reduce) {
    .erp-nav *, .erp-nav *::before, .erp-nav *::after, .erp-nav,
    .erp-footer *, .erp-footer *::before, .erp-footer *::after {
        animation: none !important;
        transition: none !important;
    }
}