/* ================================================================
   Rustify landing page (rustify.php)
   ================================================================ */

.box:has(.rustify-page) {
    max-width: 1080px;
    padding-top: 0;
}

.rustify-page {
    display: flex;
    flex-direction: column;
    gap: 56px;
}

/* --- Hero --- */
.rustify-hero {
    border-radius: calc(var(--radius) + 6px);
    overflow: hidden;
    background: var(--rustify-gradient-header);
    box-shadow: var(--shadow-lg);
    border: 1px solid color-mix(in srgb, var(--rustify-primary-dark) 20%, transparent);
}

.rustify-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
    gap: 32px;
    align-items: center;
    padding: clamp(28px, 4vw, 44px) clamp(24px, 4vw, 40px);
    min-height: clamp(280px, 36vw, 360px);
}

.rustify-hero__copy {
    position: relative;
    z-index: 1;
}

.rustify-hero__eyebrow {
    margin: 0 0 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--text-on-dark) 72%, transparent);
}

.rustify-hero__title {
    margin: 0 0 14px;
    font-size: clamp(2rem, 4.8vw, 2.75rem);
    font-weight: 900;
    letter-spacing: 0.03em;
    line-height: 1.12;
    color: var(--text-on-dark);
}

.rustify-hero__lead {
    margin: 0;
    max-width: 36rem;
    font-size: clamp(0.94rem, 1.6vw, 1.02rem);
    line-height: 1.8;
    color: color-mix(in srgb, var(--text-on-dark) 86%, transparent);
}

.rustify-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.rustify-hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    border-radius: calc(var(--radius) + 2px);
    background:
        radial-gradient(circle at 30% 25%, color-mix(in srgb, var(--rustify-secondary) 28%, transparent), transparent 55%),
        color-mix(in srgb, var(--text-on-dark) 6%, transparent);
    border: 1px solid color-mix(in srgb, var(--text-on-dark) 14%, transparent);
}

.rustify-hero__grid {
    position: absolute;
    inset: 12%;
    border-radius: 10px;
    border: 1px solid color-mix(in srgb, var(--rustify-accent-gold) 35%, transparent);
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--text-on-dark) 10%, transparent) 1px, transparent 1px),
        linear-gradient(color-mix(in srgb, var(--text-on-dark) 10%, transparent) 1px, transparent 1px);
    background-size: calc(100% / 9) calc(100% / 9);
    opacity: 0.85;
}

.rustify-hero__mark {
    position: relative;
    z-index: 1;
    font-size: clamp(3.5rem, 8vw, 5rem);
    line-height: 1;
    color: color-mix(in srgb, var(--text-on-dark) 92%, transparent);
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.25));
}

/* --- Buttons --- */
.rustify-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.rustify-btn--primary {
    background: var(--text-on-dark);
    color: var(--primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.rustify-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.rustify-btn__arrow {
    font-size: 0.85em;
    opacity: 0.85;
}

/* --- Sections --- */
.rustify-section__head {
    margin-bottom: 22px;
}

.rustify-section__title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.02em;
}

.rustify-panel__subtitle {
    margin: 0 0 14px;
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--primary);
}

/* --- Feature grid --- */
.rustify-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.rustify-feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 18px;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    animation: rustify-fade-up 0.45s ease both;
    animation-delay: var(--delay, 0s);
}

@keyframes rustify-fade-up {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rustify-feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: color-mix(in srgb, var(--rustify-secondary) 40%, var(--border));
}

.rustify-feature-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 1.2rem;
    background: var(--accent-light);
    margin-bottom: 12px;
}

.rustify-feature-card__title {
    margin: 0 0 6px;
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--text);
}

.rustify-feature-card__desc {
    margin: 0;
    font-size: 0.84rem;
    line-height: 1.65;
    color: var(--text-muted);
}

/* --- Remote Agent --- */
.rustify-agent__card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 28px;
    border-radius: calc(var(--radius) + 2px);
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--rustify-primary) 6%, var(--surface)) 0%,
        var(--surface) 100%
    );
    border: 1px solid color-mix(in srgb, var(--rustify-primary) 14%, var(--border));
    box-shadow: var(--shadow);
}

.rustify-agent__badge {
    display: inline-block;
    margin-bottom: 8px;
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--accent-light);
}

.rustify-agent__title {
    margin: 0 0 6px;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
}

.rustify-agent__text {
    margin: 0;
    max-width: 42rem;
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--text-muted);
}

.rustify-agent__cta {
    flex-shrink: 0;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 148px;
    padding: 14px 22px;
    border-radius: 12px;
    text-decoration: none;
    background: var(--rustify-gradient-primary);
    color: var(--text-on-dark);
    box-shadow: 0 6px 18px color-mix(in srgb, var(--rustify-primary) 22%, transparent);
    transition: transform var(--transition), box-shadow var(--transition);
}

.rustify-agent__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px color-mix(in srgb, var(--rustify-primary) 28%, transparent);
}

.rustify-agent__cta-label {
    font-size: 0.88rem;
    font-weight: 700;
}

.rustify-agent__cta-version {
    margin-top: 2px;
    font-size: 0.72rem;
    opacity: 0.85;
}

/* --- About panel --- */
.rustify-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 2px);
    box-shadow: var(--shadow-sm);
    padding: clamp(22px, 3vw, 32px);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.rustify-panel__section + .rustify-panel__section {
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.rustify-about__body {
    margin: 10px 0 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.75;
    max-width: 68ch;
}

.rustify-stack__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.rustify-pill {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 99px;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--accent-light);
    border: 1px solid color-mix(in srgb, var(--rustify-primary) 10%, var(--border));
}

.rustify-spec-list {
    margin: 0;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.rustify-spec-list__row {
    display: grid;
    grid-template-columns: minmax(120px, 160px) minmax(0, 1fr);
    gap: 12px 20px;
    padding: 12px 0;
    border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
}

.rustify-spec-list__row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.rustify-spec-list__row dt {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.rustify-spec-list__row dd {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.55;
}

.rustify-spec-list__row a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.rustify-spec-list__row a:hover {
    text-decoration: underline;
}

.rustify-spec-list__sep {
    margin: 0 0.35rem;
    color: var(--text-muted);
}

/* --- Doc nav (legal links) --- */
.rustify-doc-nav {
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.rustify-doc-nav__label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.rustify-doc-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
}

.rustify-doc-nav__list a {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
}

.rustify-doc-nav__list a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* --- Responsive --- */
@media (max-width: 820px) {
    .rustify-hero__inner {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .rustify-hero__visual {
        min-height: 140px;
        order: -1;
    }

    .rustify-agent__card {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .rustify-agent__cta {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .rustify-page {
        gap: 40px;
    }

    .rustify-hero__actions {
        flex-direction: column;
    }

    .rustify-btn {
        width: 100%;
    }

    .rustify-spec-list__row {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .rustify-doc-nav__list {
        flex-direction: column;
        gap: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rustify-feature-card {
        animation: none;
    }

    .rustify-btn:hover,
    .rustify-feature-card:hover,
    .rustify-agent__cta:hover {
        transform: none;
    }
}