/* Concept 4 — Cinematic Sales Funnel identity, carried from concept-4.html into the shared results/details/developer
   pages (projects.html, project-details.html, developer.html) whenever Q24.concept()===4 (Q24.init() sets body.theme-4).
   Palette matches the Concept 4 journey exactly: ivory #F7F5EF, forest #183F35, muted gold #C2A56B. */
body.theme-4{--bg:#F7F5EF;--surface:#fff;--surface2:#EFEBDF;--ink:#24332C;--muted:#5d6d63;--line:#DDE4D4;--primary:#183F35;--primary-d:#122e27;--primary-ink:#fff;--accent:#C2A56B;--accent-ink:#2a2415;--radius:22px;--radius-s:12px;--shadow:0 4px 18px rgba(24,63,53,.1);--shadow-l:0 20px 48px rgba(24,63,53,.22);--font:'Tajawal','Cairo',system-ui,sans-serif;--font-head:'Amiri','Tajawal',serif;--header-h:76px;--sp:#C2A56B;--sp-ink:#2a2415}
body.theme-4 .site-footer{background:#132e28}
body.theme-4 .card,body.theme-4 .dev-card,body.theme-4 .panel{font-family:var(--font)}
.theme-4 h1,.theme-4 h2,.theme-4 h3{font-weight:700}
.theme-4 .site-header{background:rgba(255,253,247,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(201,162,75,.45)}
.theme-4 .logo-mark{background:var(--primary);color:#e8c872;border-radius:14px;font-family:'Amiri',serif}.theme-4 .logo-mark::after{background:#c9a24b;border-color:#fff}
.theme-4 .logo-text small{color:#a98530}
.theme-4 .main-nav a{font-weight:600;border-radius:999px}.theme-4 .main-nav a:hover{background:var(--surface2)}
.theme-4 .btn{border-radius:14px}.theme-4 .btn-primary{background:var(--primary);color:#fff}.theme-4 .btn-gold{background:var(--accent);color:var(--accent-ink)}
.theme-4 .site-footer{background:#0d2a30;border-radius:34px 34px 0 0;margin-top:70px}
.theme-4 .panel,.theme-4 .tbl-wrap{border-radius:22px}
.theme-4 .field input,.theme-4 .field select,.theme-4 .field textarea{border-radius:12px}

.c4-main{padding-top:18px}
.c4-hero{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:16px;min-height:600px}
.c4-a1{position:relative;border-radius:34px;overflow:hidden;color:#fff;isolation:isolate;display:flex;align-items:flex-end;min-height:600px;box-shadow:var(--shadow-l)}
.c4-a1 .slides{position:absolute;inset:0;z-index:-2}.c4-a1 .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s ease}.c4-a1 .slide.on{opacity:1}.c4-a1 .slide img{width:100%;height:100%;object-fit:cover}
.c4-a1::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(8,22,26,.92) 0%,rgba(8,22,26,.45) 45%,rgba(8,22,26,.25) 100%)}
.c4-a1-in{padding:34px 38px;width:100%;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.c4-eyebrow{color:#e8c872;font-size:14px;letter-spacing:.04em}
.c4-a1 h1{font-size:clamp(30px,3.6vw,50px);line-height:1.2;max-width:640px;text-shadow:0 2px 14px rgba(0,0,0,.5)}
.c4-a1 .lead{color:#e3ecee;max-width:560px;font-size:16.5px;text-shadow:0 1px 8px rgba(0,0,0,.45)}
.c4-meta{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:6px}.c4-meta b{font-family:'Amiri',serif;font-size:30px;color:#f1d58a}.c4-meta small{display:block;color:#cfdadd;font-size:13px}
.c4-dots{position:absolute;inset-inline-end:24px;top:24px;display:flex;gap:6px}.c4-dots button{width:26px;height:5px;border-radius:4px;border:0;background:rgba(255,255,255,.4);padding:0}.c4-dots button.on{background:#e8c872}
.c4-side{display:grid;grid-template-rows:auto 1fr auto;gap:16px;min-width:0}
.c4-tile{border-radius:28px;padding:24px;position:relative;overflow:hidden}
.c4-search{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.c4-search h2{font-size:24px;margin-bottom:12px}
.c4-search form{display:grid;gap:10px}.c4-search .f{display:grid;gap:3px}.c4-search label{font-size:12.5px;color:#a98530;font-weight:700}
.c4-search input,.c4-search select{width:100%;border:1px solid var(--line);background:#fbf9f3;border-radius:12px;padding:11px 14px;font-size:15.5px;color:var(--ink);font-family:inherit}
.c4-search .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.c4-ai{background:linear-gradient(150deg,#0d2a30,#12453b);color:#fff;display:flex;flex-direction:column;gap:10px;justify-content:center;text-align:start;border:0;cursor:pointer;font-family:inherit;box-shadow:var(--shadow-l)}
.c4-ai::after{content:'';position:absolute;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(232,200,114,.35),transparent 65%);inset-inline-end:-60px;top:-60px}
.c4-ai .ai-badge{align-self:flex-start;background:rgba(232,200,114,.18);color:#f1d58a;border:1px solid rgba(232,200,114,.5);padding:3px 12px;border-radius:999px;font-size:12.5px;font-weight:700}
.c4-ai h3{font-size:24px;line-height:1.3}.c4-ai p{color:#cfe0dd;font-size:14.5px}.c4-ai .go{align-self:flex-start;background:#e8c872;color:#1b1400;font-weight:800;border-radius:12px;padding:9px 16px;margin-top:4px}
.c4-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.c4-stat{background:var(--surface2);border-radius:20px;padding:14px 12px;text-align:center}.c4-stat b{display:block;font-family:'Amiri',serif;font-size:30px;color:var(--primary);line-height:1.1}.c4-stat span{font-size:12.5px;color:var(--muted)}
.c4-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin:64px 0 22px;flex-wrap:wrap}.c4-head small{color:#a98530;letter-spacing:.12em;font-size:12.5px;font-weight:700}.c4-head h2{font-size:38px;margin-top:2px}.c4-head p{color:var(--muted);margin-top:4px}
.c4-feat{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:240px;gap:16px}
.c4-feat>*:first-child{grid-column:span 2;grid-row:span 2}.c4-feat .c-premium{aspect-ratio:auto;min-height:0;height:100%;border-radius:28px}.c4-feat .c-bento{height:100%;min-height:0;border-radius:28px}
.c4-feat>*:first-child h3{font-size:30px}
.c4-cats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;grid-auto-rows:210px}
.c4-cat{position:relative;border-radius:26px;overflow:hidden;color:#fff;isolation:isolate;display:flex;flex-direction:column;justify-content:flex-end;padding:18px;grid-column:span 2}
.c4-cat:nth-child(-n+2){grid-column:span 3;grid-row:span 1}
.c4-cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .7s}.c4-cat::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,22,26,.05),rgba(8,22,26,.82))}
.c4-cat:hover img{transform:scale(1.07)}.c4-cat b{font-family:'Amiri',serif;font-size:24px}.c4-cat small{color:#d4e0e2}
.c4-ai-sec{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.c4-ft{background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow);transition:transform .2s}.c4-ft:hover{transform:translateY(-3px)}
.c4-ft .ic{width:46px;height:46px;border-radius:14px;background:var(--primary);color:#e8c872;display:grid;place-items:center}
.c4-ft h3{font-size:21px}.c4-ft p{color:var(--muted);font-size:14.5px;flex:1}.c4-ft .btn{align-self:flex-start}
.c4-ft small{color:#a98530;font-weight:700}
.c4-devs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.c4-bento{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:240px;gap:16px;grid-auto-flow:dense}
.c4-bento .c-bento{height:100%;min-height:0;border-radius:28px}.c4-bento .c-premium{height:100%;aspect-ratio:auto;border-radius:28px}
.c4-bento>.c4-a5{grid-column:span 2;position:relative}.c4-a5 .c-bento{outline:3px solid #e8c872;outline-offset:-3px;box-shadow:0 10px 28px rgba(201,162,75,.35)}
.c4-a5 .a5-cta{position:absolute;inset-inline-end:16px;bottom:14px;display:inline-flex;align-items:center;gap:6px;background:#e8c872;color:#1b1400;font-weight:800;font-size:13.5px;padding:8px 14px;border-radius:999px}
.c4-a5 .c-bento .b-body{padding-bottom:58px}
.c4-strip{display:flex;justify-content:space-between;gap:16px;align-items:center;background:linear-gradient(100deg,#0d2a30,#12453b);color:#fff;border-radius:28px;padding:24px 30px;flex-wrap:wrap}.c4-strip b{font-family:'Amiri',serif;font-size:24px}.c4-strip p{color:#cfe0dd;margin-top:4px}
@media (max-width:1020px){.c4-hero{grid-template-columns:1fr}.c4-a1,.c4-hero{min-height:520px}.c4-feat,.c4-bento{grid-template-columns:repeat(2,minmax(0,1fr))}.c4-feat>*:first-child{grid-column:span 2}.c4-ai-sec,.c4-devs{grid-template-columns:1fr}.c4-cats{grid-template-columns:repeat(2,minmax(0,1fr))}.c4-cat,.c4-cat:nth-child(-n+2){grid-column:span 1}.c4-cat:first-child{grid-column:span 2}}
@media (max-width:600px){.c4-a1-in{padding:22px 20px}.c4-head h2{font-size:30px}.c4-feat,.c4-bento{grid-auto-rows:210px;gap:12px}.c4-bento>.c4-a5{grid-column:span 2}.c4-a5 .c-bento .b-meta{display:none}.c4-stats{gap:8px}.c4-tile{padding:20px}}