/**
 * Nusantara Carbon — Corporate Footer
 * Version: 1.0
 */

:root {
    --nc-footer-bg: #031813;
    --nc-footer-bg-deep: #02110e;
    --nc-footer-gold: #d5b45f;
    --nc-footer-gold-soft: rgba(213, 180, 95, 0.34);
    --nc-footer-ivory: #f4efde;
    --nc-footer-text: rgba(244, 239, 222, 0.72);
    --nc-footer-muted: rgba(244, 239, 222, 0.48);
    --nc-footer-line: rgba(213, 180, 95, 0.18);
}

.nc-corporate-footer,
.nc-corporate-footer * {
    box-sizing: border-box;
}

.nc-corporate-footer {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, var(--nc-footer-bg) 0%, var(--nc-footer-bg-deep) 100%);
    color: var(--nc-footer-text);
    border-top: 1px solid rgba(213, 180, 95, 0.2);
    padding:
        clamp(56px, 7vw, 88px)
        max(20px, env(safe-area-inset-right))
        calc(clamp(32px, 5vw, 48px) + env(safe-area-inset-bottom))
        max(20px, env(safe-area-inset-left));
    isolation: isolate;
}

.nc-corporate-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 50% 0%, rgba(213, 180, 95, 0.09), transparent 36%),
        linear-gradient(90deg, transparent, rgba(255,255,255,0.015), transparent);
    z-index: -1;
}

.nc-corporate-footer__glow {
    position: absolute;
    top: -180px;
    left: 50%;
    width: min(740px, 90vw);
    height: 320px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: rgba(213, 180, 95, 0.07);
    filter: blur(70px);
    pointer-events: none;
    z-index: -1;
}

.nc-corporate-footer__container {
    width: min(1180px, 100%);
    margin: 0 auto;
}

.nc-corporate-footer__brand {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.nc-corporate-footer__logo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    border-radius: 50%;
    -webkit-tap-highlight-color: transparent;
}

.nc-corporate-footer__logo-link:focus-visible {
    outline: 2px solid rgba(213, 180, 95, 0.8);
    outline-offset: 6px;
}

.nc-corporate-footer__logo {
    width: clamp(78px, 8vw, 96px);
    height: auto;
    display: block;
    object-fit: contain;
    filter:
        drop-shadow(0 9px 22px rgba(0, 0, 0, 0.28))
        drop-shadow(0 0 18px rgba(213, 180, 95, 0.07));
}

.nc-corporate-footer__motto {
    margin: 0;
    color: var(--nc-footer-ivory);
    font-size: clamp(24px, 3.2vw, 40px);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.025em;
}

.nc-corporate-footer__motto span {
    display: block;
}

.nc-corporate-footer__positioning {
    max-width: 680px;
    margin: 22px auto 0;
    color: rgba(244, 239, 222, 0.82);
    font-size: clamp(15px, 1.7vw, 20px);
    line-height: 1.55;
    letter-spacing: -0.01em;
}

.nc-corporate-footer__divider {
    height: 1px;
    margin: clamp(38px, 5vw, 58px) 0;
    background:
        linear-gradient(
            90deg,
            transparent 0%,
            var(--nc-footer-line) 12%,
            var(--nc-footer-gold-soft) 50%,
            var(--nc-footer-line) 88%,
            transparent 100%
        );
}

.nc-corporate-footer__divider--lower {
    margin-top: clamp(34px, 4.5vw, 50px);
    margin-bottom: 28px;
}

.nc-corporate-footer__navigation {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(28px, 5vw, 72px);
    max-width: 960px;
    margin: 0 auto;
}

.nc-corporate-footer__group {
    min-width: 0;
}

.nc-corporate-footer__heading {
    margin: 0 0 16px;
    color: var(--nc-footer-ivory);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.nc-corporate-footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nc-corporate-footer__links li + li {
    margin-top: 11px;
}

.nc-corporate-footer__links a,
.nc-corporate-footer__coming-soon {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--nc-footer-text);
    font-size: 14px;
    line-height: 1.45;
    text-decoration: none;
    transition:
        color 180ms ease,
        transform 180ms ease;
}

.nc-corporate-footer__links a:hover,
.nc-corporate-footer__links a:focus-visible {
    color: var(--nc-footer-gold);
    transform: translateX(2px);
}

.nc-corporate-footer__links a:focus-visible {
    outline: 1px solid rgba(213, 180, 95, 0.65);
    outline-offset: 4px;
    border-radius: 4px;
}

.nc-corporate-footer__external {
    font-size: 12px;
    opacity: 0.7;
}

.nc-corporate-footer__coming-soon {
    color: var(--nc-footer-muted);
    cursor: default;
}

.nc-corporate-footer__coming-soon small {
    display: inline-flex;
    align-items: center;
    min-height: 18px;
    padding: 2px 7px;
    border: 1px solid rgba(213, 180, 95, 0.17);
    border-radius: 999px;
    color: rgba(213, 180, 95, 0.68);
    font-size: 9px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.nc-corporate-footer__bottom {
    display: grid;
    grid-template-columns: 1.2fr 1.4fr auto;
    align-items: end;
    gap: 28px;
}

.nc-corporate-footer__corporate p,
.nc-corporate-footer__powered,
.nc-corporate-footer__version {
    margin: 0;
    font-size: 11px;
    line-height: 1.55;
}

.nc-corporate-footer__corporate p:first-child {
    color: rgba(244, 239, 222, 0.68);
}

.nc-corporate-footer__corporate strong {
    color: rgba(244, 239, 222, 0.88);
    font-weight: 600;
}

.nc-corporate-footer__corporate p:last-child {
    color: var(--nc-footer-muted);
    margin-top: 2px;
}

.nc-corporate-footer__powered {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--nc-footer-muted);
    text-align: center;
}

.nc-corporate-footer__powered strong {
    color: rgba(244, 239, 222, 0.72);
    font-weight: 600;
}

.nc-corporate-footer__version {
    color: var(--nc-footer-muted);
    text-align: right;
    white-space: nowrap;
}

/* Progressive reveal */
.nc-corporate-footer[data-footer-reveal] .nc-corporate-footer__brand,
.nc-corporate-footer[data-footer-reveal] .nc-corporate-footer__navigation,
.nc-corporate-footer[data-footer-reveal] .nc-corporate-footer__bottom {
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity 700ms cubic-bezier(.2, .75, .2, 1),
        transform 700ms cubic-bezier(.2, .75, .2, 1);
}

.nc-corporate-footer[data-footer-reveal].is-visible .nc-corporate-footer__brand,
.nc-corporate-footer[data-footer-reveal].is-visible .nc-corporate-footer__navigation,
.nc-corporate-footer[data-footer-reveal].is-visible .nc-corporate-footer__bottom {
    opacity: 1;
    transform: translateY(0);
}

.nc-corporate-footer[data-footer-reveal].is-visible .nc-corporate-footer__navigation {
    transition-delay: 90ms;
}

.nc-corporate-footer[data-footer-reveal].is-visible .nc-corporate-footer__bottom {
    transition-delay: 160ms;
}

@media (max-width: 760px) {
    .nc-corporate-footer {
        padding-top: 54px;
    }

    .nc-corporate-footer__navigation {
        grid-template-columns: 1fr 1fr;
        gap: 34px 28px;
    }

    .nc-corporate-footer__group:last-child {
        grid-column: 1 / -1;
    }

    .nc-corporate-footer__bottom {
        grid-template-columns: 1fr;
        align-items: center;
        gap: 14px;
        text-align: center;
    }

    .nc-corporate-footer__powered {
        align-items: center;
    }

    .nc-corporate-footer__version {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nc-corporate-footer {
        padding-top: 48px;
    }

    .nc-corporate-footer__navigation {
        grid-template-columns: 1fr;
        gap: 28px;
        max-width: 320px;
    }

    .nc-corporate-footer__group,
    .nc-corporate-footer__group:last-child {
        grid-column: auto;
        text-align: center;
    }

    .nc-corporate-footer__links a,
    .nc-corporate-footer__coming-soon {
        justify-content: center;
    }

    .nc-corporate-footer__motto {
        font-size: 27px;
    }

    .nc-corporate-footer__positioning {
        max-width: 330px;
        font-size: 15px;
    }
}

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

    .nc-corporate-footer[data-footer-reveal] .nc-corporate-footer__brand,
    .nc-corporate-footer[data-footer-reveal] .nc-corporate-footer__navigation,
    .nc-corporate-footer[data-footer-reveal] .nc-corporate-footer__bottom {
        opacity: 1;
        transform: none;
    }
}