Smart City: Water, Smart Grid, enz.

/* ══════════════════════════════════════════════════════════════ HERO VISUAL — SMART CITY PAGE · Four Data (dark background) ══════════════════════════════════════════════════════════════ */ .fdc-hero-visual{ --fd-blue:#1BA1DC; --fd-blue-lit:#3CBBEE; --fd-blue-soft:#85D1F4; --fd-amber:#F5B942; --fd-green:#34D399; --fd-surface:rgba(16,38,58,.72); --fd-stroke:rgba(133,209,244,.24); --fd-text:#EAF6FD; --fd-muted:#8FB0C6; --fd-ease:cubic-bezier(.22,1,.36,1); position:relative; width:100%; max-width:575px; margin-inline:auto; min-width:0; font-family:"DM Sans","Inter","Montserrat",system-ui,Arial,sans-serif; color:var(--fd-text); } .fdc-hero-visual,.fdc-hero-visual *{box-sizing:border-box;} .fdc-hero-visual::before{ content:"";position:absolute;inset:6% 0 4% 0; background:radial-gradient(56% 54% at 50% 54%,rgba(27,161,220,.28),transparent 68%); filter:blur(10px);z-index:0;pointer-events:none; } /* ── SVG ── */ .fdc-scene{position:relative;z-index:1;display:block;width:100%;height:auto;overflow:visible;} .fdc-asset{filter:drop-shadow(0 0 7px rgba(60,187,238,.28));} .fdc-scene .ln{ fill:none;stroke:var(--fd-blue-lit);stroke-width:3; stroke-miterlimit:10;stroke-linecap:round; stroke-dasharray:100;stroke-dashoffset:100; animation:fdcDraw 1s var(--fd-ease) forwards; animation-delay:calc(var(--gd,0s) + var(--i,0) * .022s); } .fdc-scene .ln--thin{stroke-width:1.6;opacity:.72;} .fdc-scene .lnf{ /* the pedestrian, solid fill */ fill:var(--fd-blue-lit);stroke:none;opacity:0; animation:fdcFade .7s ease forwards;animation-delay:calc(var(--gd,0s) + .55s); } @keyframes fdcDraw{to{stroke-dashoffset:0}} @keyframes fdcFade{to{opacity:1}} /* ── Sensors + waves ── */ .fdc-wifi{opacity:0;animation:fdcFade .5s var(--fd-ease) forwards;animation-delay:var(--wd); filter:drop-shadow(0 0 5px rgba(60,187,238,.65));} .fdc-sensor{fill:#7BD5FA;stroke:none;} .fdc-wave{fill:none;stroke:#7BD5FA;stroke-width:3.2;stroke-linecap:round; transform-origin:0 6px;animation:fdcPing 2.4s ease-out infinite;} .fdc-w1{animation-delay:calc(var(--wd) + 0s)} .fdc-w2{animation-delay:calc(var(--wd) + .28s)} .fdc-w3{animation-delay:calc(var(--wd) + .56s)} @keyframes fdcPing{ 0%{opacity:0;transform:scale(.55)} 22%{opacity:1;transform:scale(1)} 62%{opacity:.55;transform:scale(1.06)} 100%{opacity:0;transform:scale(1.14)} } /* ── Floating panels ── */ .fdc-card{ position:absolute;z-index:4;margin:0;padding:12px 13px 11px; background:var(--fd-surface); -webkit-backdrop-filter:blur(16px) saturate(1.3); backdrop-filter:blur(16px) saturate(1.3); border:1px solid var(--fd-stroke);border-radius:16px; box-shadow:0 18px 40px -16px rgba(0,0,0,.65), inset 0 1px 0 rgba(255,255,255,.07); opacity:0;transform:translateY(10px) scale(.97); animation:fdcCardIn .6s var(--fd-ease) forwards;animation-delay:var(--cd); } @keyframes fdcCardIn{to{opacity:1;transform:none}} .fdc-card__head{display:flex;align-items:center;gap:6px; font-size:11px;font-weight:600;letter-spacing:.02em;color:var(--fd-muted);} .fdc-live{width:6px;height:6px;border-radius:50%;background:var(--fd-green);flex:none; box-shadow:0 0 0 0 rgba(52,211,153,.55);animation:fdcLive 2s ease-out infinite;} @keyframes fdcLive{70%{box-shadow:0 0 0 7px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}} .fdc-card__val{display:flex;align-items:baseline;gap:4px;margin:3px 0 7px; font-size:24px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums;} .fdc-card__val span{font-size:12px;font-weight:600;color:var(--fd-muted);} .fdc-card__row{display:flex;align-items:center;gap:6px;margin-top:10px;padding-top:8px; border-top:1px solid rgba(133,209,244,.16);font-size:11px;color:var(--fd-muted);} .fdc-card__row strong{margin-left:auto;font-size:12.5px;font-weight:700;color:var(--fd-text); font-variant-numeric:tabular-nums;} .fdc-card__row--alt strong{color:var(--fd-amber);} .fdc-ico{flex:none;width:15px;height:15px;fill:none;stroke:var(--fd-blue-soft); stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;} .fdc-warn{flex:none;width:7px;height:7px;border-radius:50%;background:var(--fd-amber); box-shadow:0 0 0 0 rgba(245,185,66,.6);animation:fdcWarn 2s ease-out infinite;} @keyframes fdcWarn{70%{box-shadow:0 0 0 7px rgba(245,185,66,0)}100%{box-shadow:0 0 0 0 rgba(245,185,66,0)}} /* — 1. flow meter — */ .fdc-card--flow{top:9%;left:0;width:47%;min-width:190px;} .fdc-spark{display:block;width:100%;height:auto;overflow:visible;} .fdc-spark__line{fill:none;stroke:var(--fd-blue-lit);stroke-width:2; stroke-linejoin:round;stroke-linecap:round; stroke-dasharray:100;stroke-dashoffset:100; animation:fdcDraw 1.6s var(--fd-ease) forwards;animation-delay:calc(var(--cd) + .2s);} .fdc-spark__fill{fill:rgba(60,187,238,.16);stroke:none;opacity:0; animation:fdcFade .8s ease forwards;animation-delay:calc(var(--cd) + 1.1s);} /* — 2. open door alert — */ .fdc-card--door{ top:46%;right:0;width:48%;min-width:206px; display:flex;align-items:center;gap:10px;padding:10px 12px; border-color:rgba(245,185,66,.42); background:linear-gradient(rgba(245,185,66,.10),rgba(245,185,66,.10)),var(--fd-surface); } .fdc-door__ico{flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center; background:rgba(245,185,66,.16);animation:fdcBlink 1.8s ease-in-out infinite;animation-delay:calc(var(--cd) + .6s);} .fdc-door__ico svg{width:16px;height:16px;fill:none;stroke:var(--fd-amber);stroke-width:1.9; stroke-linecap:round;stroke-linejoin:round;} @keyframes fdcBlink{0%,100%{background:rgba(245,185,66,.16)}50%{background:rgba(245,185,66,.40)}} .fdc-door__txt{display:flex;flex-direction:column;line-height:1.25;min-width:0;} .fdc-door__txt strong{font-size:12.5px;font-weight:700;} .fdc-door__txt span{font-size:11px;color:var(--fd-muted);} /* — 3. network — */ .fdc-card--net{bottom:0;right:0;width:46%;min-width:196px;} /* ── Responsive ── */ @media (max-width:860px){ .fdc-hero-visual{max-width:476px;} .fdc-card--flow{width:46%;} .fdc-card--door{width:53%;} .fdc-card--net{width:51%;} } @media (max-width:600px){ .fdc-hero-visual{max-width:344px;padding-bottom:12%;} .fdc-scene .ln{stroke-width:4;} .fdc-scene .ln--thin{stroke-width:2.2;} .fdc-card{border-radius:13px;padding:9px 10px;} .fdc-card__val{font-size:18px;margin-bottom:5px;} .fdc-card__val span{font-size:10.5px;} .fdc-card__row{margin-top:8px;padding-top:6px;font-size:10px;} .fdc-card__row strong{font-size:11.5px;} .fdc-card--flow{top:auto;bottom:0;left:0;width:64%;min-width:0;} .fdc-card--door{top:10%;right:0;width:70%;min-width:0;padding:8px 10px;gap:8px;} .fdc-door__ico{width:24px;height:24px;border-radius:8px;} .fdc-door__ico svg{width:14px;height:14px;} .fdc-door__txt strong{font-size:11.5px;} .fdc-door__txt span{font-size:10px;} /* 3 panels do not fit without covering a sensor: we hide the most secondary one under 600px. Change to 'display:flex' to restore it. */ .fdc-card--net{display:none;} } @media (prefers-reduced-motion:reduce){ .fdc-hero-visual *{animation:none !important;} .fdc-scene .ln{stroke-dashoffset:0 !important;} .fdc-scene .lnf,.fdc-card,.fdc-wifi{opacity:1 !important;transform:none !important;} .fdc-spark__line{stroke-dashoffset:0 !important;} .fdc-spark__fill{opacity:1 !important;} }