/* ========================================================================
   TECHNOLOGY-BRIDGE-01 — ACCU.eco Technology page refresh
   Page-scoped stylesheet. No game bundle or shared stylesheet is modified.
   ======================================================================== */

.technology-frontdoor {
    position: relative;
    overflow: hidden;
    color: var(--paper);
    background:
        radial-gradient(circle at 82% 18%, rgba(47, 217, 255, 0.15), transparent 28rem),
        radial-gradient(circle at 12% 72%, rgba(22, 229, 141, 0.12), transparent 30rem),
        linear-gradient(145deg, #031712, #052b22 58%, #031b20);
    isolation: isolate;
}

.technology-frontdoor::before {
    position: absolute;
    z-index: -2;
    inset: 0;
    content: "";
    background-image:
        linear-gradient(rgba(128, 255, 188, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(128, 255, 188, 0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 92%);
}

.technology-frontdoor__glow {
    position: absolute;
    z-index: -1;
    width: 34rem;
    height: 34rem;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.13;
    pointer-events: none;
}

.technology-frontdoor__glow--one {
    top: -18rem;
    right: -8rem;
    background: var(--cyan);
}

.technology-frontdoor__glow--two {
    bottom: -22rem;
    left: -10rem;
    background: var(--green);
}

.technology-frontdoor__layout {
    display: grid;
    min-height: calc(100svh - var(--header-height) - 36px);
    grid-template-columns: minmax(0, 0.88fr) minmax(440px, 1.12fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: center;
    padding-block: clamp(4.5rem, 8vw, 8rem);
}

.technology-frontdoor__copy h1 {
    max-width: 720px;
    margin-bottom: 1.25rem;
    font-size: clamp(3.4rem, 7.8vw, 7rem);
}

.technology-frontdoor__lead {
    max-width: 680px;
    margin-bottom: 1.8rem;
    color: #bdd6cb;
    font-size: clamp(1.05rem, 1.7vw, 1.25rem);
}

.technology-frontdoor__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.technology-frontdoor__proof {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem 1rem;
    padding: 0;
    margin: 1.8rem 0 0;
    color: #a8c2b7;
    font-size: 0.8rem;
    list-style: none;
}

.technology-frontdoor__proof li {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.technology-frontdoor__proof span {
    display: inline-grid;
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    place-items: center;
    color: #00170e;
    background: var(--green-bright);
    border-radius: 50%;
    font-size: 0.68rem;
    font-weight: 900;
}

.technology-frontdoor__visual {
    min-width: 0;
}

.technology-orbit {
    position: relative;
    width: min(100%, 560px);
    aspect-ratio: 1;
    margin-inline: auto;
    background: radial-gradient(circle, rgba(22, 229, 141, 0.08), transparent 58%);
}

.technology-orbit__ring {
    position: absolute;
    border: 1px solid rgba(128, 255, 188, 0.2);
    border-radius: 50%;
    inset: 8%;
}

.technology-orbit__ring--two {
    border-style: dashed;
    border-color: rgba(47, 217, 255, 0.22);
    inset: 20%;
}

.technology-orbit__core {
    display: grid;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150px;
    height: 150px;
    place-content: center;
    color: var(--ink-950);
    background: radial-gradient(circle at 35% 28%, #effff7, var(--green-bright) 46%, var(--green));
    border-radius: 50%;
    box-shadow: 0 0 0 18px rgba(22, 229, 141, 0.06), 0 0 70px rgba(22, 229, 141, 0.3);
    text-align: center;
    transform: translate(-50%, -50%);
}

.technology-orbit__core strong,
.technology-orbit__core b,
.technology-orbit__core small {
    display: block;
}

.technology-orbit__core strong,
.technology-orbit__core b {
    font-size: 1.35rem;
    letter-spacing: 0.04em;
    line-height: 1;
}

.technology-orbit__core b {
    color: #087e50;
}

.technology-orbit__core small {
    margin-top: 0.4rem;
    font-size: 0.62rem;
    font-weight: 760;
}

.technology-orbit__node {
    display: grid;
    position: absolute;
    width: 76px;
    height: 76px;
    place-content: center;
    color: var(--green-bright);
    background: rgba(2, 20, 15, 0.84);
    border: 1px solid rgba(128, 255, 188, 0.23);
    border-radius: 20px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
    font-size: 1.3rem;
    text-align: center;
}

.technology-orbit__node small {
    display: block;
    margin-top: 0.2rem;
    color: #aac5ba;
    font-size: 0.58rem;
    font-weight: 760;
}

.technology-orbit__node--home { top: 4%; left: 42%; }
.technology-orbit__node--power { top: 28%; right: 2%; color: var(--cyan); }
.technology-orbit__node--waste { right: 12%; bottom: 5%; color: var(--gold); }
.technology-orbit__node--city { bottom: 5%; left: 12%; color: #f2c35e; }
.technology-orbit__node--fleet { top: 28%; left: 2%; color: #8edcff; }

.technology-foundation {
    background:
        radial-gradient(circle at 96% 10%, rgba(47, 217, 255, 0.1), transparent 27rem),
        linear-gradient(180deg, #f7fffa, #eaf8f0);
}

.technology-stack-grid,
.technology-guardrails__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.technology-stack-grid article,
.technology-guardrails__grid article {
    min-width: 0;
    padding: 1.45rem;
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid var(--line-light);
    border-radius: var(--radius-md);
    box-shadow: 0 18px 44px rgba(0, 35, 24, 0.06);
}

.technology-stack-grid__icon {
    display: grid;
    width: 54px;
    height: 54px;
    margin-bottom: 2.7rem;
    place-items: center;
    color: #087e50;
    background: rgba(22, 229, 141, 0.12);
    border-radius: 16px;
    font-size: 1rem;
    font-weight: 900;
}

.technology-stack-grid__label {
    margin-bottom: 0.55rem;
    color: #087e50;
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.technology-stack-grid h3,
.technology-guardrails__grid h3 {
    margin-bottom: 0.7rem;
    font-size: 1.18rem;
}

.technology-stack-grid article > p:last-child,
.technology-guardrails__grid article > p:last-child {
    color: #4c695e;
    font-size: 0.86rem;
}

.technology-shell {
    color: var(--paper);
    background:
        radial-gradient(circle at 10% 90%, rgba(22, 229, 141, 0.1), transparent 25rem),
        radial-gradient(circle at 90% 12%, rgba(47, 217, 255, 0.1), transparent 25rem),
        #041c17;
}

.technology-shell__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.74fr) minmax(520px, 1.26fr);
    gap: clamp(2.5rem, 7vw, 7rem);
    align-items: center;
}

.technology-shell__copy > p:last-child {
    max-width: 610px;
    color: #afc7bc;
    font-size: 1.05rem;
}

.technology-shell__promises {
    display: grid;
    gap: 0.8rem;
}

.technology-shell__promises article {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
    padding: 1rem 1.1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(232, 255, 242, 0.1);
    border-radius: 18px;
}

.technology-shell__promises article > span {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    color: var(--ink-950);
    background: var(--green-bright);
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 900;
}

.technology-shell__promises h3 {
    margin-bottom: 0.35rem;
    font-size: 1rem;
}

.technology-shell__promises p {
    color: #9eb8ad;
    font-size: 0.82rem;
}

.sister-pathway--technology {
    background:
        radial-gradient(circle at 88% 20%, rgba(255, 216, 102, 0.12), transparent 24rem),
        radial-gradient(circle at 8% 80%, rgba(47, 217, 255, 0.1), transparent 25rem),
        linear-gradient(145deg, #031712, #062a21);
}

.technology-guardrails__grid article > span {
    display: inline-grid;
    width: 36px;
    height: 36px;
    margin-bottom: 2rem;
    place-items: center;
    color: #087e50;
    background: rgba(22, 229, 141, 0.12);
    border-radius: 50%;
    font-size: 0.68rem;
    font-weight: 900;
}

.technology-final {
    background:
        radial-gradient(circle at 88% 20%, rgba(47, 217, 255, 0.17), transparent 25rem),
        linear-gradient(135deg, var(--green-bright), #dcffeb 72%);
}

@media (max-width: 1080px) {
    .technology-frontdoor__layout,
    .technology-shell__layout {
        grid-template-columns: 1fr;
    }

    .technology-frontdoor__visual {
        width: min(100%, 620px);
        margin-inline: auto;
    }

    .technology-stack-grid,
    .technology-guardrails__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .technology-frontdoor__layout {
        min-height: auto;
        padding-block: 3.4rem 4rem;
    }

    .technology-frontdoor__copy h1 {
        font-size: clamp(2.7rem, 14vw, 4.1rem);
    }

    .technology-frontdoor__actions,
    .technology-frontdoor__actions .button {
        width: 100%;
    }

    .technology-frontdoor__actions .button {
        min-height: 52px;
    }

    .technology-frontdoor__proof {
        grid-template-columns: 1fr;
    }

    .technology-orbit {
        width: min(100%, 390px);
    }

    .technology-orbit__core {
        width: 118px;
        height: 118px;
    }

    .technology-orbit__node {
        width: 64px;
        height: 64px;
        font-size: 1.05rem;
    }

    .technology-stack-grid,
    .technology-guardrails__grid {
        grid-template-columns: 1fr;
    }

    .technology-stack-grid article,
    .technology-guardrails__grid article {
        min-height: auto;
    }

    .technology-stack-grid__icon {
        margin-bottom: 1.5rem;
    }

    .technology-shell__promises article {
        grid-template-columns: 42px minmax(0, 1fr);
    }
}

@media (prefers-reduced-motion: reduce) {
    .technology-frontdoor__glow,
    .technology-orbit__ring {
        animation: none !important;
        transition: none !important;
    }
}