/* DEV4SOL Pro v5.1 — agent demo, portfolio, video modal (light theme additions) */

/* ---------------- Agent demo ---------------- */
.agsec{background:linear-gradient(180deg,#F7FAFF 0%,#EAF1FF 100%);position:relative;overflow:hidden}
.agsec:before{content:"";position:absolute;right:-12%;top:-20%;width:60%;height:120%;background:radial-gradient(closest-side,rgba(31,107,255,.12),transparent);pointer-events:none}
.ag-grid{position:relative;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,72px);align-items:center}
.ag-copy .sec-lead{margin-bottom:26px}
.ag-points{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:14px}
.ag-points li{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:baseline;font-size:15px;line-height:1.5;color:var(--slate);padding-bottom:14px;border-bottom:1px solid var(--line)}
.ag-points li:last-child{border-bottom:0;padding-bottom:0}
.ag-k{font:700 13px/1.4 var(--display);letter-spacing:.02em;color:var(--blue)}
.ag-note{margin:14px 0 0;font-size:13px;color:var(--mute)}

.ag{position:relative;border-radius:var(--r-lg);background:#071433;color:#E6EEFB;box-shadow:0 30px 70px rgba(11,26,58,.28),0 2px 6px rgba(11,26,58,.12);overflow:hidden;border:1px solid rgba(25,194,255,.18)}
.ag-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.07)}
.ag-lights{display:flex;gap:6px}.ag-lights i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.16)}
.ag-lights i:first-child{background:#19C2FF}
.ag-title{font:500 12.5px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#9FB2CF}
.ag-status{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:12px;color:#BFD6FF}
.ag-dot{width:7px;height:7px;border-radius:50%;background:#19C2FF;box-shadow:0 0 0 0 rgba(25,194,255,.6);animation:agPulse 2s infinite}
.ag-tabs{display:flex;gap:6px;padding:10px 12px 0;overflow-x:auto;scrollbar-width:none}
.ag-tab{border:1px solid transparent;background:transparent;padding:7px 14px;border-radius:999px;font-size:13px;font-weight:500;color:#93A7C6;white-space:nowrap;transition:color .2s,background .2s,border-color .2s}
.ag-tab:hover{color:#fff}
.ag-tab.on{background:rgba(31,107,255,.22);border-color:rgba(25,194,255,.35);color:#fff}
.ag-body{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);height:330px}
.ag-chat{padding:16px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(25,194,255,.25) transparent}
.ag-msg{max-width:88%;padding:10px 13px;border-radius:14px;font-size:14px;line-height:1.5;animation:agPop .3s ease-out both}
.ag-msg.user{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:4px}
.ag-msg.bot{align-self:flex-start;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-bottom-left-radius:4px;color:#EEF4FF}
.ag-msg.bot.streaming:after{content:"";display:inline-block;width:2px;height:1em;margin-left:2px;vertical-align:-.12em;background:#19C2FF;animation:agBlink .8s steps(1) infinite}
.ag-msg.typing{display:flex;gap:5px;padding:13px 14px}
.ag-msg.typing i{width:6px;height:6px;border-radius:50%;background:#19C2FF;animation:agBounce 1s infinite}
.ag-msg.typing i:nth-child(2){animation-delay:.15s}.ag-msg.typing i:nth-child(3){animation-delay:.3s}
.ag-trace{border-left:1px solid rgba(255,255,255,.07);padding:14px;background:rgba(0,0,0,.18);display:flex;flex-direction:column;min-width:0}
.ag-trace-h{font-size:12px;color:#93A7C6;margin-bottom:10px}
.ag-trace ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;overflow:hidden}
.ag-trace li{display:grid;grid-template-columns:16px 1fr;gap:8px;align-items:start;font:12px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-width:0;animation:agPop .3s both}
.ag-trace li code{color:#7FD8FF;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:inherit}
.ag-trace li span{color:#93A7C6;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ag-trace li i{width:14px;height:14px;border-radius:50%;border:2px solid rgba(25,194,255,.3);border-top-color:#19C2FF;margin-top:1px;animation:agSpin .7s linear infinite}
.ag-trace li.done i{animation:none;border:0;background:#12A36B;position:relative}
.ag-trace li.done i:after{content:"";position:absolute;left:4.5px;top:2.5px;width:3px;height:6px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.ag-wave-row{display:flex;align-items:center;gap:12px;padding:8px 16px;border-top:1px solid rgba(255,255,255,.07)}
.ag-wave{flex:1;height:22px;display:flex;align-items:center;gap:3px}
.ag-wave i{flex:1;height:100%;border-radius:3px;background:linear-gradient(#19C2FF,#1F6BFF);transform:scaleY(.1);opacity:.45;transition:transform .3s,opacity .3s}
.ag.speaking .ag-wave i{opacity:1;animation:agWave .9s ease-in-out infinite;animation-delay:calc(var(--i) * -.07s)}
.ag-wave-l{font:11px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#93A7C6;min-width:64px;text-align:right}
.ag-form{display:flex;gap:8px;padding:10px 12px 12px;border-top:1px solid rgba(255,255,255,.07)}
.ag-form input{flex:1;min-width:0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:11px 14px;color:#fff;font-size:14px;outline:none}
.ag-form input::placeholder{color:#7F93B3}
.ag-form input:focus{border-color:#19C2FF;box-shadow:0 0 0 3px rgba(25,194,255,.18)}
.ag-form button{width:44px;border:0;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center}
.ag-form button:hover{background:var(--blue-d)}
@keyframes agPop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes agBlink{50%{opacity:0}}
@keyframes agBounce{0%,80%,100%{transform:translateY(0);opacity:.5}40%{transform:translateY(-4px);opacity:1}}
@keyframes agSpin{to{transform:rotate(360deg)}}
@keyframes agWave{0%,100%{transform:scaleY(.15)}50%{transform:scaleY(1)}}
@keyframes agPulse{0%{box-shadow:0 0 0 0 rgba(25,194,255,.55)}70%{box-shadow:0 0 0 8px rgba(25,194,255,0)}100%{box-shadow:0 0 0 0 rgba(25,194,255,0)}}

/* ---------------- Portfolio ---------------- */
.work{background:var(--white)}
.wk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.wk-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s var(--ease),box-shadow .25s}
.wk-card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(11,26,58,.06),0 16px 40px rgba(11,26,58,.12)}
.wk-thumb{position:relative;aspect-ratio:16/10;background:#071433 center/cover no-repeat}
.wk-noimg{background-image:linear-gradient(135deg,#0B1A3A,#1F6BFF)}
.wk-play{position:absolute;left:50%;top:50%;width:60px;height:60px;margin:-30px 0 0 -30px;border-radius:50%;border:0;background:rgba(255,255,255,.92);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .2s}
.wk-play:hover{transform:scale(1.08)}
.wk-play span{width:0;height:0;border-left:16px solid var(--blue);border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:4px}
.wk-cat,.wk-st{position:absolute;top:12px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--ink)}
.wk-cat{left:12px}
.wk-st{right:12px}
.wk-st.st-completed{background:#E3F6EE;color:#0B7A4F}
.wk-st.st-prototype{background:#EAF1FF;color:var(--blue-d)}
.wk-st.st-progress{background:#FFF4E0;color:#9A5B00}
.wk-st.st-proposed{background:#F1F3F7;color:var(--slate)}
.wk-info{padding:20px 22px 22px}
.wk-info h3{font:700 19px/1.3 var(--display);margin:0 0 8px}
.wk-info h3 a{text-decoration:none}
.wk-info h3 a:hover{color:var(--blue)}
.wk-info p{margin:0;font-size:15px;color:var(--slate)}
.wk-result{margin-top:12px!important;padding-left:12px;border-left:3px solid var(--blue);color:var(--ink)!important;font-weight:500}
.wk-stack{margin-top:10px!important;font-size:13px!important;color:var(--mute)!important}

/* ---------------- Video modal ---------------- */
.vmodal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;visibility:hidden;opacity:0;transition:opacity .25s,visibility .25s}
.vmodal.open{visibility:visible;opacity:1}
.vmodal-bg{position:absolute;inset:0;background:rgba(7,20,51,.82)}
.vmodal-win{position:relative;width:min(1000px,92vw)}
.vmodal-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px;color:#fff}
.vmodal-head h3{margin:0;font:700 18px/1.3 var(--display)}
.vmodal-x{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;font-size:24px;line-height:1}
.vmodal-stage{border-radius:var(--r);overflow:hidden;background:#000;aspect-ratio:16/9}
.vmodal-stage video,.vmodal-stage iframe{width:100%;height:100%;border:0;display:block}

/* ---------------- Single project ---------------- */
.wk-single .wk-meta{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.wk-single .wk-meta span{font-size:13px;font-weight:600;padding:4px 12px;border-radius:999px;background:var(--tint);color:var(--blue-d)}
.wk-single .wk-media{margin:0 0 28px;border-radius:var(--r);overflow:hidden;background:#000;aspect-ratio:16/9}
.wk-single .wk-media video,.wk-single .wk-media iframe{width:100%;height:100%;border:0;display:block}
.wk-single .wk-media img{width:100%;height:100%;object-fit:cover;display:block}

@media (max-width:980px){
  .ag-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .ag-body{grid-template-columns:1fr;height:auto}
  .ag-chat{height:270px}
  .ag-trace{border-left:0;border-top:1px solid rgba(255,255,255,.07);max-height:150px}
  .ag-points li{grid-template-columns:1fr;gap:4px}
}
@media (prefers-reduced-motion:reduce){
  .ag-msg,.ag-trace li{animation:none}
  .ag.speaking .ag-wave i{animation:none;transform:scaleY(.5)}
  .ag-dot{animation:none}
}