/* ===== Cases List Page ===== */

/* Hero */
.cs-hero{min-height:520px;padding:140px 0 80px;position:relative;overflow:hidden;background:linear-gradient(135deg,#0A2463 0%,#1246B8 100%)}
.cs-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 800px 500px at 70% 30%,rgba(59,130,246,.25),transparent 60%),radial-gradient(ellipse 600px 400px at 20% 80%,rgba(37,99,235,.15),transparent 60%);pointer-events:none}
.cs-hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}
.cs-hero-content{position:relative;z-index:2;text-align:center;max-width:760px;margin:0 auto}
.cs-hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;border-radius:100px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:.82rem;color:rgba(255,255,255,.9);font-weight:500;margin-bottom:24px}
.cs-hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
.cs-hero h1{font-size:3rem;font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1.15;margin-bottom:18px}
.cs-hero p{font-size:1.15rem;color:rgba(255,255,255,.75);line-height:1.6;max-width:580px;margin:0 auto 36px}
.cs-hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap}
.cs-hero-stat{text-align:center}
.cs-hero-stat .num{font-size:2.4rem;font-weight:800;color:#fff;line-height:1;letter-spacing:-.02em}
.cs-hero-stat .num span{font-size:1.3rem;font-weight:700;color:var(--blue-300)}
.cs-hero-stat .label{font-size:.85rem;color:rgba(255,255,255,.6);margin-top:8px;font-weight:500}

/* Filter */
.cs-filter-section{padding:64px 0 80px;background:var(--slate-50)}
.cs-filter{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:48px}
.cs-filter button{padding:10px 22px;border-radius:100px;border:1.5px solid var(--slate-200);background:var(--white);font-size:.88rem;font-weight:500;color:var(--slate-600);cursor:pointer;transition:all .25s var(--ease);font-family:var(--font)}
.cs-filter button.active{background:var(--blue-600);color:#fff;border-color:var(--blue-600);box-shadow:var(--shadow-blue)}
.cs-filter button:hover:not(.active){border-color:var(--blue-300);color:var(--blue-600)}

/* Case Grid */
.cs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.cs-card{border-radius:var(--radius-xl);overflow:hidden;background:var(--white);cursor:pointer;transition:all .4s var(--ease-out);border:1px solid var(--slate-200);box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.cs-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--blue-200)}
.cs-card-img{height:200px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.cs-card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,36,99,.5) 100%)}
.cs-card-img-content{position:relative;z-index:1;color:#fff;text-align:center;padding:20px}
.cs-card-img-content h4{font-size:1.35rem;font-weight:700;margin-bottom:4px;letter-spacing:-.01em}
.cs-card-img-content p{font-size:.88rem;opacity:.85;font-weight:400}
.cs-card-ind{position:absolute;top:16px;left:16px;z-index:2;padding:5px 14px;border-radius:100px;background:rgba(255,255,255,.2);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.25);font-size:.75rem;color:#fff;font-weight:600}
.cs-card-body{padding:28px 24px 24px;flex:1;display:flex;flex-direction:column}
.cs-card-body h3{font-size:1.12rem;font-weight:700;margin-bottom:10px;color:var(--slate-900);letter-spacing:-.01em;line-height:1.4}
.cs-card-body p{font-size:.9rem;color:var(--slate-500);line-height:1.6;margin-bottom:20px;flex:1}
.cs-card-metrics{display:flex;gap:20px;padding-top:16px;border-top:1px solid var(--slate-100)}
.cs-card-metric{flex:1}
.cs-card-metric .v{font-size:1.3rem;font-weight:800;color:var(--blue-600);letter-spacing:-.02em;line-height:1}
.cs-card-metric .v span{font-size:.85rem;font-weight:700}
.cs-card-metric .l{font-size:.72rem;color:var(--slate-400);margin-top:4px;font-weight:500}
.cs-card-arrow{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;color:var(--blue-600);margin-top:16px;transition:gap .25s}
.cs-card:hover .cs-card-arrow{gap:10px}
.cs-card-arrow svg{width:16px;height:16px}

/* Industry Coverage */
.cs-industry{padding:80px 0;background:var(--white)}
.cs-ind-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.cs-ind-card{padding:32px 20px;border-radius:var(--radius-lg);background:var(--slate-50);border:1px solid var(--slate-200);text-align:center;transition:all .35s var(--ease)}
.cs-ind-card:hover{background:var(--white);border-color:var(--blue-200);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.cs-ind-ico{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--blue-500),var(--blue-700));display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:var(--shadow-blue)}
.cs-ind-ico svg{width:28px;height:28px;color:#fff}
.cs-ind-card h4{font-size:1rem;font-weight:700;color:var(--slate-900);margin-bottom:6px}
.cs-ind-card p{font-size:.82rem;color:var(--slate-500);margin-bottom:12px}
.cs-ind-count{font-size:1.6rem;font-weight:800;color:var(--blue-600);letter-spacing:-.02em}
.cs-ind-count span{font-size:.85rem;font-weight:600;color:var(--slate-400)}

/* Featured Case */
.cs-featured{padding:80px 0;background:var(--slate-50)}
.cs-featured-card{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius-xl);overflow:hidden;background:var(--white);border:1px solid var(--slate-200);box-shadow:var(--shadow-lg)}
.cs-featured-img{min-height:380px;background:linear-gradient(135deg,#0A2463,#1246B8);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.cs-featured-img::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 400px 300px at 60% 40%,rgba(59,130,246,.3),transparent 60%)}
.cs-featured-img-content{position:relative;z-index:1;text-align:center;color:#fff;padding:40px}
.cs-featured-img-content h3{font-size:1.8rem;font-weight:800;margin-bottom:8px}
.cs-featured-img-content p{font-size:1rem;opacity:.8}
.cs-featured-badge{position:absolute;top:24px;left:24px;z-index:2;padding:8px 18px;border-radius:100px;background:rgba(255,255,255,.2);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);font-size:.8rem;color:#fff;font-weight:600}
.cs-featured-body{padding:48px 40px;display:flex;flex-direction:column;justify-content:center}
.cs-featured-body .cs-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--blue-600);letter-spacing:.03em;margin-bottom:12px;text-transform:uppercase}
.cs-featured-body .cs-eyebrow::before{content:'';width:24px;height:2px;background:var(--blue-500);border-radius:1px}
.cs-featured-body h2{font-size:1.6rem;font-weight:800;color:var(--slate-900);letter-spacing:-.02em;line-height:1.3;margin-bottom:14px}
.cs-featured-body>p{font-size:.95rem;color:var(--slate-600);line-height:1.7;margin-bottom:24px}
.cs-featured-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
.cs-featured-stat{padding:18px;border-radius:var(--radius);background:var(--slate-50);border:1px solid var(--slate-100)}
.cs-featured-stat .v{font-size:1.5rem;font-weight:800;color:var(--blue-600);letter-spacing:-.02em}
.cs-featured-stat .v span{font-size:.85rem;font-weight:700}
.cs-featured-stat .l{font-size:.78rem;color:var(--slate-500);margin-top:4px}

/* Services */
.cs-services{padding:80px 0;background:var(--white)}
.cs-svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cs-svc-card{padding:32px 28px;border-radius:var(--radius-lg);background:var(--slate-50);border:1px solid var(--slate-200);transition:all .35s var(--ease);position:relative;overflow:hidden}
.cs-svc-card:hover{background:var(--white);border-color:var(--blue-200);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.cs-svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue-500),var(--blue-300));transform:scaleX(0);transition:transform .35s var(--ease);transform-origin:left}
.cs-svc-card:hover::before{transform:scaleX(1)}
.cs-svc-ico{width:48px;height:48px;border-radius:12px;background:var(--blue-50);display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:all .35s var(--ease)}
.cs-svc-card:hover .cs-svc-ico{background:linear-gradient(135deg,var(--blue-500),var(--blue-700))}
.cs-svc-ico svg{width:24px;height:24px;color:var(--blue-600);transition:color .35s}
.cs-svc-card:hover .cs-svc-ico svg{color:#fff}
.cs-svc-card h3{font-size:1.1rem;font-weight:700;color:var(--slate-900);margin-bottom:8px}
.cs-svc-card p{font-size:.88rem;color:var(--slate-500);line-height:1.6;margin-bottom:14px}
.cs-svc-tags{display:flex;flex-wrap:wrap;gap:6px}
.cs-svc-tag{padding:4px 10px;border-radius:6px;background:var(--blue-50);color:var(--blue-700);font-size:.75rem;font-weight:600}

/* Advantages */
.cs-adv{padding:80px 0;background:var(--slate-50)}
.cs-adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cs-adv-card{padding:36px 28px;border-radius:var(--radius-lg);background:var(--white);border:1px solid var(--slate-200);text-align:center;transition:all .35s var(--ease)}
.cs-adv-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:var(--blue-200)}
.cs-adv-num{font-size:2.8rem;font-weight:800;color:var(--blue-100);line-height:1;letter-spacing:-.02em;margin-bottom:12px}
.cs-adv-card h3{font-size:1.05rem;font-weight:700;color:var(--slate-900);margin-bottom:8px}
.cs-adv-card p{font-size:.85rem;color:var(--slate-500);line-height:1.6}

/* Testimonials */
.cs-testi{padding:80px 0;background:var(--white)}
.cs-testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cs-testi-card{padding:36px 32px;border-radius:var(--radius-lg);background:var(--slate-50);border:1px solid var(--slate-200);position:relative;transition:all .35s var(--ease)}
.cs-testi-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:var(--blue-200)}
.cs-testi-quote{font-size:3rem;font-weight:800;color:var(--blue-100);line-height:1;position:absolute;top:16px;right:24px;font-family:Georgia,serif}
.cs-testi-rating{display:flex;gap:3px;margin-bottom:16px}
.cs-testi-rating svg{width:18px;height:18px;color:var(--amber);fill:var(--amber)}
.cs-testi-text{font-size:.92rem;color:var(--slate-700);line-height:1.7;margin-bottom:20px;position:relative;z-index:1}
.cs-testi-author{display:flex;align-items:center;gap:12px}
.cs-testi-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--blue-500),var(--blue-700));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;font-weight:700;flex-shrink:0}
.cs-testi-info h4{font-size:.9rem;font-weight:700;color:var(--slate-900)}
.cs-testi-info p{font-size:.8rem;color:var(--slate-500)}

/* Process */
.cs-process{padding:80px 0;background:var(--slate-50)}
.cs-proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.cs-proc-grid::before{content:'';position:absolute;top:40px;left:12.5%;right:12.5%;height:2px;background:linear-gradient(90deg,var(--blue-500),var(--blue-200));z-index:0}
.cs-proc-step{text-align:center;position:relative;z-index:1;padding:0 16px}
.cs-proc-num{width:80px;height:80px;border-radius:50%;background:var(--white);border:3px solid var(--blue-200);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:1.8rem;font-weight:800;color:var(--blue-600);transition:all .35s var(--ease);position:relative}
.cs-proc-num::before{content:'';position:absolute;inset:6px;border-radius:50%;background:var(--blue-50);z-index:-1}
.cs-proc-step:hover .cs-proc-num{border-color:var(--blue-500);box-shadow:var(--shadow-blue);transform:scale(1.05)}
.cs-proc-step h4{font-size:1rem;font-weight:700;color:var(--slate-900);margin-bottom:8px}
.cs-proc-step p{font-size:.85rem;color:var(--slate-500);line-height:1.6}

/* CTA */
.cs-cta{padding:80px 0;background:linear-gradient(135deg,var(--blue-900),var(--blue-700));position:relative;overflow:hidden}
.cs-cta::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 600px 300px at 50% 50%,rgba(59,130,246,.2),transparent 70%)}
.cs-cta-content{position:relative;z-index:1;text-align:center}
.cs-cta h2{font-size:2rem;font-weight:800;color:#fff;letter-spacing:-.02em;margin-bottom:12px}
.cs-cta p{font-size:1.05rem;color:rgba(255,255,255,.7);margin-bottom:28px}

/* Responsive */
@media(max-width:968px){
  .cs-grid{grid-template-columns:repeat(2,1fr)}
  .cs-hero h1{font-size:2.4rem}
  .cs-ind-grid{grid-template-columns:repeat(3,1fr)}
  .cs-featured-card{grid-template-columns:1fr}
  .cs-featured-img{min-height:240px}
  .cs-svc-grid{grid-template-columns:repeat(2,1fr)}
  .cs-adv-grid{grid-template-columns:repeat(2,1fr)}
  .cs-testi-grid{grid-template-columns:1fr}
  .cs-proc-grid{grid-template-columns:repeat(2,1fr);gap:32px 0}
  .cs-proc-grid::before{display:none}
}
@media(max-width:640px){
  .cs-grid{grid-template-columns:1fr}
  .cs-hero{min-height:420px;padding:120px 0 60px}
  .cs-hero h1{font-size:2rem}
  .cs-hero-stats{gap:28px}
  .cs-hero-stat .num{font-size:1.8rem}
  .cs-card-metrics{flex-direction:column;gap:10px}
  .cs-ind-grid{grid-template-columns:1fr 1fr}
  .cs-featured-body{padding:32px 24px}
  .cs-featured-stats{grid-template-columns:1fr;gap:10px}
  .cs-svc-grid{grid-template-columns:1fr}
  .cs-adv-grid{grid-template-columns:1fr}
  .cs-proc-grid{grid-template-columns:1fr;gap:32px}
}