/* =========================================================================
   SYSTEMUTVECKLING — page-specific visuals
   Built on home.css + seo.css (reuses pillar/stat/process/mistake/benefit
   components). This file only adds the backend/API-flavoured visuals.
   All colours come from the global brand variables.
   ========================================================================= */

/* ── Hero: API/code window ─────────────────────────────────────────────── */
.sys-hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.sys-window {
    width: 100%;
    max-width: 460px;
    background: #0B1220;
    border: 1px solid rgba(74, 144, 226, 0.28);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
    font-family: 'Menlo', 'Consolas', 'Courier New', monospace;
}

.sys-window-bar {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 11px 14px;
    background: #0e1a30;
    border-bottom: 1px solid rgba(74, 144, 226, 0.18);
}

.sys-window-dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.sys-dot-r { background: #ec6a5e; }
.sys-dot-y { background: #f4be4f; }
.sys-dot-g { background: #61c554; }

.sys-window-tab {
    margin-left: 10px;
    font-size: 12px;
    color: #6b89b8;
    letter-spacing: 0.2px;
}

.sys-window-body {
    padding: 18px 18px 20px;
    font-size: 12.5px;
    line-height: 1.85;
}

.sys-code { display: block; white-space: pre; color: #aebfdc; }
.sys-code .ln { color: #3f5680; padding-right: 14px; user-select: none; }
.sys-tok-method { color: #61c554; font-weight: 700; }
.sys-tok-path   { color: #6db3f2; }
.sys-tok-key    { color: #9ec5ff; }
.sys-tok-str    { color: #7fe0b8; }
.sys-tok-num    { color: #f4be4f; }
.sys-tok-com    { color: #51698f; font-style: italic; }
.sys-tok-punct  { color: #6b89b8; }

.sys-window-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border-top: 1px solid rgba(74, 144, 226, 0.14);
    background: #0e1a30;
    font-size: 12px;
    color: #7fe0b8;
}
.sys-window-status .dot { width: 8px; height: 8px; border-radius: 50%; background: #61c554; box-shadow: 0 0 8px #61c554; }
.sys-window-status .ms { margin-left: auto; color: #6b89b8; }

/* ── Technology stack — categorised panel (sits in the right column) ────── */
.sys-stack-panel {
    width: 100%;
    background: var(--var-blue-lighter-dark-tech);
    border: 1px solid var(--var-border-color);
    border-radius: 10px;
    padding: 28px 30px;
}

.sys-stack-group { margin-bottom: 22px; }
.sys-stack-group:last-child { margin-bottom: 0; }

.sys-stack-group-label {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: var(--var-muted);
    margin: 0 0 14px;
}
.sys-stack-group-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--var-border-color);
}

.sys-stack-chips {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(186px, 1fr));
    gap: 10px;
}

.sys-stack-chip {
    display: flex;
    align-items: center;
    gap: 11px;
    min-width: 0;
    background: var(--var-blue-dark-tech);
    border: 1px solid var(--var-border-color);
    border-radius: 8px;
    padding: 10px 13px;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.sys-stack-chip:hover {
    transform: translateY(-2px);
    border-color: var(--var-blue-secondary);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.sys-stack-chip-ico {
    width: 30px;
    height: 30px;
    border-radius: 7px;
    background: rgba(74, 144, 226, 0.12);
    color: var(--var-blue-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.sys-stack-chip-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.sys-stack-chip-name { font-size: 13.5px; font-weight: 700; color: var(--var-text-headers); }
.sys-stack-chip-meta {
    font-size: 11px;
    color: var(--var-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Two-column layout is only active >1250px (see base.css). Keep the heading
   column pinned while the technology list scrolls past on the right. */
@media (min-width: 1251px) {
    .sys-tech-row { align-items: flex-start; }
    .sys-stack-sticky {
        position: sticky;
        top: 100px;
        align-self: flex-start;
    }
}

/* ── Integration diagram (hub + nodes) ─────────────────────────────────── */
.sys-int-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.sys-int {
    position: relative;
    width: 100%;
    max-width: 440px;
    background: var(--var-blue-lighter-dark-tech);
    border: 1px solid var(--var-border-color);
    border-radius: 10px;
    padding: 28px 22px;
}
.sys-int-hub {
    margin: 0 auto 6px;
    width: 100%;
    max-width: 230px;
    background: var(--var-blue-primary);
    color: #F2F6FF;
    border-radius: 8px;
    padding: 16px 18px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(31, 75, 153, 0.35);
}
.sys-int-hub strong { display: block; font-size: 15px; font-weight: 700; }
.sys-int-hub span { font-size: 12px; opacity: 0.85; }

.sys-int-nodes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 18px;
}
.sys-int-node {
    display: flex;
    align-items: center;
    gap: 9px;
    background: var(--var-blue-dark-tech);
    border: 1px solid var(--var-border-color);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--var-text-soft);
}
.sys-int-node .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--var-blue-secondary); flex-shrink: 0; }
.sys-int-flow {
    text-align: center;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--var-muted);
    margin: 14px 0 2px;
}

/* ── Architecture layer stack ──────────────────────────────────────────── */
.sys-arch {
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sys-arch-layer {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--var-blue-lighter-dark-tech);
    border: 1px solid var(--var-border-color);
    border-radius: 6px;
    padding: 14px 16px;
}
.sys-arch-layer .ico {
    width: 34px; height: 34px; border-radius: 6px; flex-shrink: 0;
    background: rgba(74, 144, 226, 0.12); color: var(--var-blue-secondary);
    display: flex; align-items: center; justify-content: center;
}
.sys-arch-layer .txt strong { display: block; font-size: 14px; color: var(--var-text-headers); font-weight: 700; }
.sys-arch-layer .txt span { font-size: 12px; color: var(--var-muted); }
.sys-arch-conn { height: 12px; width: 2px; background: var(--var-border-color); margin: -6px auto; }

/* ── Service cards grid (reuses card look, 3-up) ───────────────────────── */
.sys-service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    width: 100%;
}
.sys-service-card {
    background: var(--var-blue-lighter-dark-tech);
    border: 1px solid var(--var-border-color);
    border-radius: 6px;
    padding: 26px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.sys-service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px var(--var-shadow); }
.sys-service-ico {
    width: 46px; height: 46px; border-radius: 6px;
    background: var(--var-blue-primary); color: #F2F6FF;
    display: flex; align-items: center; justify-content: center;
}
.sys-service-card h3 { font-size: 18px; font-weight: 600; color: var(--var-text-headers); margin: 4px 0 0; }
.sys-service-card p { font-size: 14px; color: var(--var-text-soft); line-height: 1.55; margin: 0; }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 992px) {
    .sys-service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .sys-service-grid { grid-template-columns: 1fr; }
    .sys-window, .sys-int, .sys-arch { max-width: 100%; }
    .sys-stack-panel { padding: 22px 18px; }
}
@media (max-width: 480px) {
    .sys-int-nodes { grid-template-columns: 1fr; }
    .sys-window-body { font-size: 11.5px; }
}