/* ==========================================================================
   Machine landing — /machine/
   ========================================================================== */

/* One full viewport below the nav: copy, visual, closing line */
.machine-banner.banner {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    min-height: calc(100dvh - var(--tf-nav-height));
    height: calc(100dvh - var(--tf-nav-height));
    max-height: calc(100dvh - var(--tf-nav-height));
    padding: 1rem 0 1.15rem;
    overflow: hidden;
}

.machine-banner .banner-inner {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
}

.machine-banner-text {
    flex: 0 0 auto;
    padding-bottom: 0.65rem;
}

.machine-banner-text h1 {
    opacity: 0;
    animation: machine-fade-up 0.75s ease forwards;
}

.machine-banner-text > p {
    max-width: 36rem;
    opacity: 0;
    animation: machine-fade-up 0.75s ease 0.1s forwards;
}

.machine-banner-text .banner-actions {
    opacity: 0;
    animation: machine-fade-up 0.75s ease 0.2s forwards;
}

.machine-banner-visual {
    flex: 1 1 auto;
    min-height: 0;
    padding-top: 0.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.machine-hero-frame {
    position: relative;
    /* Fill the banner container width; height follows the visual slot */
    width: 100%;
    height: 100%;
    max-width: 100%;
    aspect-ratio: auto;
    background: #0a0d0b;
    /* Transform-only — ancestor opacity kills backdrop-filter in Chrome */
    transform: translateY(0.75rem);
    animation: machine-hero-in 0.9s ease 0.25s forwards;
}

.machine-banner-close {
    flex: 0 0 auto;
    margin: 1.25rem 0 0;
    padding: 0.35rem 0 0;
    text-align: center;
    color: var(--tf-text-strong);
    font-family: var(--tf-font);
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    font-weight: 400;
    line-height: 1.4;
    opacity: 0;
    animation: machine-fade-up 0.75s ease 0.35s forwards;
}

.machine-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 45%;
}

/* Console overlay — our terminal chrome on the hero
   Glass lives on this element (not children). Do not animate `opacity`
   here: Chrome then ignores backdrop-filter and rgba looks fully clear. */
.machine-hero-term {
    --machine-term-alpha: 0.85;
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 50%;
    width: 90%;
    height: 90%;
    max-height: none;
    display: flex;
    flex-direction: column;
    border-radius: 1.25rem 1.25rem 0.65rem 0.65rem;
    overflow: hidden;
    background: rgba(11, 13, 12, var(--machine-term-alpha));
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border: 1px solid rgba(var(--tf-terminal-fg-rgb), 0.28);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.05) inset,
        0 22px 48px rgba(0, 0, 0, 0.55),
        0 8px 22px rgba(0, 0, 0, 0.35);
    transform: translate(-50%, calc(-50% + 0.4rem));
    animation: machine-hero-term-in 0.7s ease 0.55s forwards;
}

.machine-hero-term .index-start-step-file {
    flex: 0 0 auto;
    border-radius: 0;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(var(--tf-terminal-fg-rgb), 0.12);
}

.machine-hero-term-body {
    flex: 1 1 auto;
    min-height: 0;
    margin: 0;
    padding: 0.7rem 0.95rem 0.95rem;
    overflow-x: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: transparent;
    border: 0;
    border-radius: 0;
    color: #e8f5f2;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
        "Courier New", monospace;
    font-size: clamp(0.62rem, 1.15vw, 0.78rem);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.65);
    /* Keep scroll; hide the scrollbar chrome */
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.machine-hero-term-body::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
}

.machine-hero-term-pre {
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    color: inherit;
    font: inherit;
    line-height: 1.4;
    white-space: pre;
    min-width: max-content;
}

.machine-hero-term-pre .index-code-caret {
    background: #06f996;
}

@keyframes machine-hero-term-in {
    from {
        transform: translate(-50%, calc(-50% + 0.4rem));
    }
    to {
        transform: translate(-50%, -50%);
    }
}

@media (max-width: 991.98px) {
    .machine-hero-term {
        width: 88%;
        height: 70%;
    }
}

@media (max-width: 575.98px) {
    .machine-hero-term {
        width: 92%;
        height: 68%;
        border-radius: 1rem 1rem 0.55rem 0.55rem;
    }

    .machine-hero-term .index-start-step-file {
        border-radius: 1rem 1rem 0 0;
    }

    .machine-hero-term-body {
        font-size: 0.6rem;
        padding: 0.55rem 0.7rem 0.75rem;
    }
}

/* Why — flat three-up, no cards */
.machine-why {
    position: relative;
    color: var(--tf-text);
    font-family: var(--tf-font);
    padding: 4rem 0 5rem;
}

.machine-why .index-block-title {
    color: var(--tf-text-strong);
    font-weight: 600;
    font-size: clamp(2rem, 4vw, 2.65rem);
    margin: 0 0 2.5rem;
    text-align: center;
}

.machine-why-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem 2.5rem;
    max-width: 56rem;
    margin: 0 auto;
    text-align: center;
}

@media (min-width: 768px) {
    .machine-why-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

.machine-why-item h3 {
    color: var(--tf-text-strong);
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 0 0.45rem;
}

.machine-why-item p {
    color: var(--tf-text-muted);
    font-size: 1.02rem;
    line-height: 1.5;
    margin: 0;
}

@keyframes machine-fade-up {
    from {
        opacity: 0;
        transform: translateY(0.55rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes machine-hero-in {
    from {
        transform: translateY(0.75rem);
    }
    to {
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .machine-banner-text h1,
    .machine-banner-text > p,
    .machine-banner-text .banner-actions,
    .machine-banner-close {
        opacity: 1;
        transform: none;
        animation: none;
    }

    .machine-hero-frame {
        transform: none;
        animation: none;
    }

    .machine-hero-term {
        transform: translate(-50%, -50%);
        animation: none;
    }

    .machine-hero-term-pre .index-code-caret {
        display: none;
    }
}