/* ============================================================
   Case Study page styles — Breeze
   Reuses the main site's CSS variables (colors, fonts, spacing,
   shadows) defined in /style.css, which this page also loads.
   Only case-study-specific layout/components live here.
   ============================================================ */

.cs-container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---- Breadcrumb ---- */
.cs-breadcrumb-band{background:var(--blue-50);border-bottom:1px solid var(--blue-200);padding:9px 0;}

/* ---- Hero ---- */
.case-study-hero{background:linear-gradient(165deg,#0D1730 0%,#0A1229 45%,#0C1631 100%);position:relative;overflow:hidden;padding:48px 0 56px;}
.case-study-hero::before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 55% 60% at 8% 30%,rgba(37,99,235,.30) 0%,transparent 60%),linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:auto,52px 52px,52px 52px;}
.cs-hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;position:relative;z-index:1;}
.cs-hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:rgba(37,99,235,.16);border:1px solid rgba(96,165,250,.35);border-radius:100px;font-size:12px;font-weight:800;color:#8FB2FF;letter-spacing:.09em;text-transform:uppercase;margin-bottom:18px;}
.case-study-hero h1{font-family:var(--font-display);font-size:clamp(30px,4vw,52px);font-weight:900;line-height:1.14;color:#fff;margin:0 0 16px;}
.cs-hero-sub{font-size:17px;line-height:1.75;color:rgba(255,255,255,.72);max-width:520px;margin:0 0 24px;}
.case-study-meta{display:flex;flex-wrap:wrap;gap:8px;}
.cs-meta-chip{display:inline-flex;align-items:center;padding:7px 14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:100px;font-size:12.5px;font-weight:700;color:#fff;}
.cs-hero-visual{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.12);}
.cs-hero-visual img{width:100%;height:100%;object-fit:cover;display:block;}

/* ---- Section shells ---- */
.cs-section{padding:56px 0;}
.cs-section-tight{padding:40px 0;}
.cs-section-light-blue{background:var(--blue-50);}
.cs-section-white{background:#fff;}
.cs-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;background:var(--blue-100);border-radius:100px;font-size:11.5px;font-weight:800;color:var(--blue-700);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;}
.cs-eyebrow.cs-eyebrow-orange{background:#FFF1E6;color:#C2410C;}
.cs-eyebrow.cs-eyebrow-green{background:#ECFDF5;color:#047857;}
.cs-section-title{font-family:var(--font-display);font-size:clamp(26px,3.2vw,40px);font-weight:900;line-height:1.18;color:var(--gray-900);margin:0 0 14px;}
.cs-section-sub{font-size:16px;line-height:1.7;color:var(--gray-500);max-width:680px;margin:0 0 32px;}

/* ---- About Bisleri / business context ---- */
.cs-about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;}
.cs-about-text p{font-size:16px;line-height:1.8;color:var(--gray-600);margin:0 0 14px;}
.cs-scale-card{background:linear-gradient(160deg,#EFF6FF,#DBEAFE);border:1.5px solid var(--blue-200);border-radius:20px;padding:36px 28px;text-align:center;}
.cs-scale-number{font-family:var(--font-display);font-size:56px;font-weight:900;color:var(--blue-700);line-height:1;margin-bottom:6px;}
.cs-scale-label{font-size:15px;font-weight:800;color:var(--gray-800);text-transform:uppercase;letter-spacing:.04em;}
.cs-scale-note{font-size:13.5px;color:var(--gray-500);margin-top:6px;}

/* ---- Challenge cards ---- */
.cs-challenge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.case-study-challenge{background:#fff;border:1.5px solid #FDE1CE;border-radius:18px;padding:26px 22px;box-shadow:0 2px 10px rgba(194,65,12,.06);}
.cs-challenge-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#FFF1E6;color:#C2410C;font-weight:900;font-size:15px;margin-bottom:14px;}
.cs-challenge-title{font-family:var(--font-display);font-size:16px;font-weight:800;color:var(--gray-900);line-height:1.35;margin:0;}

/* ---- Challenge -> Solution rows ---- */
.case-study-solution{padding:48px 0;}
.cs-cvs-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.cs-cvs-row.cs-cvs-reverse .cs-cvs-text{order:2;}
.cs-cvs-row.cs-cvs-reverse .cs-cvs-media{order:1;}
.cs-cvs-label-challenge{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;color:#C2410C;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;}
.cs-cvs-label-solution{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;color:#047857;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;}
.cs-cvs-title{font-family:var(--font-display);font-size:24px;font-weight:900;color:var(--gray-900);line-height:1.25;margin:0 0 14px;}
.cs-cvs-desc{font-size:15.5px;line-height:1.75;color:var(--gray-600);margin:0 0 18px;}
.cs-feature-list{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:10px;}
.cs-feature-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--gray-700);font-weight:600;}
.cs-feature-list li::before{content:'';flex-shrink:0;width:18px;height:18px;margin-top:2px;border-radius:50%;background:#ECFDF5;border:1.5px solid #6EE7B7;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23059669' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:10px;}
.cs-inline-metrics{display:flex;flex-wrap:wrap;gap:10px;}
.cs-inline-metric{display:inline-flex;flex-direction:column;padding:12px 16px;background:var(--blue-50);border:1px solid var(--blue-200);border-radius:12px;min-width:130px;}
.cs-inline-metric-value{font-family:var(--font-display);font-size:22px;font-weight:900;color:var(--blue-700);line-height:1.1;}
.cs-inline-metric-label{font-size:11.5px;color:var(--gray-500);font-weight:700;margin-top:2px;}
.cs-cvs-media{border-radius:18px;overflow:hidden;box-shadow:0 16px 40px rgba(16,42,97,.14);border:1px solid var(--gray-100);}
.cs-cvs-media img{width:100%;height:auto;display:block;object-fit:cover;}

/* ---- Results / impact ---- */
.case-study-impact{background:linear-gradient(165deg,#0D1730 0%,#0A1229 45%,#0C1631 100%);position:relative;overflow:hidden;padding:64px 0;}
.case-study-impact::before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 60% 60% at 85% 20%,rgba(37,99,235,.26) 0%,transparent 60%);}
.cs-impact-inner{position:relative;z-index:1;}
.case-study-impact .cs-section-title,
.case-study-impact .cs-eyebrow{color:#fff;}
.case-study-impact .cs-eyebrow{background:rgba(255,255,255,.1);}
.case-study-impact .cs-section-sub{color:rgba(255,255,255,.68);}
.case-study-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px;}
.cs-metric-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:28px 22px;text-align:center;backdrop-filter:blur(6px);}
.cs-metric-value{font-family:var(--font-display);font-size:40px;font-weight:900;color:#fff;line-height:1.05;margin-bottom:6px;}
.cs-metric-label{font-size:14px;font-weight:700;color:rgba(255,255,255,.78);line-height:1.4;}
.cs-metric-sub{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:4px;}

/* ---- Before / After ---- */
.cs-ba-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:center;}
.cs-ba-col{border-radius:18px;padding:30px 26px;}
.cs-ba-before{background:#FFF7F5;border:1.5px solid #FED7CC;}
.cs-ba-after{background:#F0FDF9;border:1.5px solid #A7F3D0;}
.cs-ba-heading{font-family:var(--font-display);font-size:15px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px;}
.cs-ba-before .cs-ba-heading{color:#C2410C;}
.cs-ba-after .cs-ba-heading{color:#047857;}
.cs-ba-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.cs-ba-list li{font-size:14.5px;color:var(--gray-700);font-weight:600;padding-left:22px;position:relative;}
.cs-ba-before li::before{content:'\2715';position:absolute;left:0;color:#DC2626;font-weight:800;font-size:12px;top:2px;}
.cs-ba-after li::before{content:'\2713';position:absolute;left:0;color:#059669;font-weight:800;font-size:13px;top:1px;}
.cs-ba-arrow{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--blue-600);color:#fff;font-size:18px;flex-shrink:0;}

/* ---- Testimonial ---- */
.case-study-testimonial{background:linear-gradient(160deg,#EFF6FF,#F7FAFF);border-radius:24px;padding:48px 44px;position:relative;border:1px solid var(--blue-100);}
.cs-quote-mark{font-family:var(--font-display);font-size:64px;color:var(--blue-200);line-height:1;margin-bottom:8px;}
.cs-testimonial-text{font-size:22px;line-height:1.6;font-weight:600;color:var(--gray-900);margin:0 0 24px;}
.cs-testimonial-attrib{font-size:14.5px;font-weight:800;color:var(--blue-700);font-style:normal;}

/* ---- Powered by Breeze FSM ---- */
.cs-powered-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0 32px;}
.cs-powered-chip{display:flex;align-items:center;gap:10px;padding:14px 16px;background:#fff;border:1px solid var(--gray-100);border-radius:14px;font-size:13.5px;font-weight:700;color:var(--gray-800);box-shadow:0 2px 8px rgba(16,42,97,.05);}

/* ---- Related case studies ---- */
.case-study-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cs-related-card{display:block;background:#fff;border:1.5px solid var(--gray-100);border-radius:18px;padding:26px 22px;text-decoration:none;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.cs-related-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(16,42,97,.12);border-color:var(--blue-200);}
.cs-related-tag{display:inline-block;padding:4px 10px;background:var(--blue-50);color:var(--blue-700);font-size:11px;font-weight:800;border-radius:100px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:12px;}
.cs-related-title{font-family:var(--font-display);font-size:17px;font-weight:800;color:var(--gray-900);margin:0 0 6px;}
.cs-related-sub{font-size:13.5px;color:var(--gray-500);margin:0 0 14px;}
.cs-related-link{font-size:13px;font-weight:800;color:var(--blue-600);}
.cs-related-card.cs-related-soon{cursor:default;opacity:.72;}
.cs-related-card.cs-related-soon:hover{transform:none;box-shadow:none;border-color:var(--gray-100);}
.cs-coming-soon-badge{display:inline-block;font-size:10.5px;font-weight:800;color:var(--gray-400);text-transform:uppercase;letter-spacing:.05em;margin-top:2px;}

/* ---- Final CTA ---- */
.cs-final-cta{background:linear-gradient(160deg,var(--blue-700),var(--blue-600));border-radius:24px;padding:56px 40px;text-align:center;}
.cs-final-cta h2{font-family:var(--font-display);font-size:clamp(24px,3vw,34px);font-weight:900;color:#fff;margin:0 0 12px;}
.cs-final-cta p{font-size:16px;color:rgba(255,255,255,.82);max-width:560px;margin:0 auto 26px;line-height:1.7;}
.cs-final-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---- Responsive ---- */
@media(max-width:1024px){
  .cs-hero-grid{grid-template-columns:1fr;gap:32px;}
  .cs-hero-visual{order:-1;max-height:320px;}
  .cs-about-grid{grid-template-columns:1fr;gap:28px;}
  .cs-challenge-grid{grid-template-columns:repeat(2,1fr);}
  .case-study-metrics{grid-template-columns:repeat(2,1fr);}
  .cs-powered-grid{grid-template-columns:repeat(2,1fr);}
  .case-study-related-grid{grid-template-columns:1fr;}
}
@media(max-width:768px){
  .case-study-hero{padding:36px 0 40px;}
  .cs-section{padding:40px 0;}
  .cs-cvs-row{grid-template-columns:1fr;gap:24px;}
  .cs-cvs-row.cs-cvs-reverse .cs-cvs-text{order:1;}
  .cs-cvs-row.cs-cvs-reverse .cs-cvs-media{order:2;}
  .cs-challenge-grid{grid-template-columns:1fr;}
  .case-study-metrics{grid-template-columns:1fr;}
  .cs-ba-grid{grid-template-columns:1fr;}
  .cs-ba-arrow{transform:rotate(90deg);margin:0 auto;}
  .case-study-testimonial{padding:32px 24px;}
  .cs-testimonial-text{font-size:18px;}
  .cs-final-cta{padding:40px 24px;}
  .cs-final-cta-btns{flex-direction:column;}
  .cs-final-cta-btns .btn{width:100%;justify-content:center;}
}
