/* =====================================================
   BARAKAH – CASE STUDY PAGE & CS CARDS
   ===================================================== */

/* Hero */
.cs-hero{position:relative;min-height:560px;display:flex;align-items:flex-end;overflow:hidden;padding-top:70px}
.cs-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 8s ease;transform:scale(1.04)}
.cs-hero.loaded .cs-hero__bg{transform:scale(1)}
.cs-hero__overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,61,98,.96) 0%,rgba(10,61,98,.55) 55%,rgba(10,61,98,.18) 100%)}
.cs-hero__content{position:relative;z-index:2;padding:64px 0;max-width:820px}
.cs-hero__tag{display:inline-block;background:var(--accent);color:#fff;font-family:var(--font-heading);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:5px 16px;border-radius:30px;margin-bottom:20px}
.cs-hero__title{font-family:var(--font-heading);font-size:3rem;font-weight:900;color:#fff;line-height:1.1;margin-bottom:12px}
.cs-hero__subtitle{color:rgba(255,255,255,.7);font-size:.95rem;margin-bottom:28px}
.cs-hero__meta{display:flex;gap:36px;flex-wrap:wrap}
.cs-hero__meta-item{display:flex;flex-direction:column;gap:3px}
.cs-hero__meta-label{font-family:var(--font-heading);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:rgba(255,255,255,.5)}
.cs-hero__meta-value{font-family:var(--font-heading);font-size:.92rem;font-weight:700;color:#fff}

/* Sections */
.cs-section{padding:80px 0}
.cs-section--light{background:var(--light)}
.cs-section--dark{background:var(--dark)}
.cs-section--primary{background:var(--primary)}
.cs-label{font-family:var(--font-heading);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--accent);margin-bottom:8px}
.cs-h2{font-family:var(--font-heading);font-size:2rem;font-weight:800;color:var(--dark);margin-bottom:16px;line-height:1.2}
.cs-h2--white{color:#fff}
.cs-body{font-size:.95rem;color:var(--text-light);line-height:1.75;max-width:680px}
.cs-body--white{color:rgba(255,255,255,.78)}

/* Overview */
.cs-overview{display:grid;grid-template-columns:1fr 320px;gap:56px;align-items:start}
.cs-meta-card{background:#fff;border-radius:var(--radius-md);padding:32px;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.cs-meta-item{display:flex;flex-direction:column;gap:3px;padding:13px 0;border-bottom:1px solid var(--border)}
.cs-meta-item:last-child{border-bottom:none}
.cs-meta-item__label{font-family:var(--font-heading);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text-light)}
.cs-meta-item__value{font-family:var(--font-heading);font-size:.88rem;font-weight:700;color:var(--dark)}

/* Goals */
.cs-goals{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.cs-goal{background:#fff;border-radius:var(--radius-md);padding:28px 24px;box-shadow:var(--shadow-sm);border-top:3px solid var(--accent);transition:transform var(--transition),box-shadow var(--transition)}
.cs-goal:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.cs-goal__num{font-family:var(--font-heading);font-size:2.2rem;font-weight:900;color:var(--accent);opacity:.25;line-height:1;margin-bottom:10px}
.cs-goal__title{font-family:var(--font-heading);font-size:.98rem;font-weight:700;color:var(--dark);margin-bottom:8px}
.cs-goal p{font-size:.84rem;color:var(--text-light);line-height:1.6}

/* Two-column layouts */
.cs-two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cs-two-col--flip .cs-two-col__img{order:2}
.cs-two-col--flip .cs-two-col__text{order:1}
.cs-two-col__img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.cs-two-col__img img{width:100%;height:380px;object-fit:cover;display:block;transition:transform .5s ease}
.cs-two-col:hover .cs-two-col__img img{transform:scale(1.04)}

/* Check & warn lists */
.cs-check-list,.cs-warn-list{list-style:none;padding:0;margin:18px 0 24px}
.cs-check-list li,.cs-warn-list li{display:flex;align-items:flex-start;gap:11px;padding:9px 0;font-size:.9rem;line-height:1.55;border-bottom:1px solid rgba(255,255,255,.07)}
.cs-check-list li{color:var(--text-light);border-bottom-color:var(--border)}
.cs-warn-list li{color:rgba(255,255,255,.72)}
.cs-check-list li:last-child,.cs-warn-list li:last-child{border-bottom:none}
.cs-check-list li::before{content:"";width:20px;height:20px;min-width:20px;border-radius:50%;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f0a500'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/14px no-repeat,rgba(240,165,0,.12);margin-top:1px;flex-shrink:0}
.cs-warn-list li::before{content:"!";flex-shrink:0;width:20px;min-width:20px;height:20px;border-radius:50%;background:rgba(231,76,60,.2);color:#e74c3c;font-size:.72rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:1px}

/* Process */
.cs-process-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:40px}
.cs-process-block{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);padding:28px}
.cs-process-block h3{font-family:var(--font-heading);font-size:1rem;font-weight:700;color:var(--accent);margin-bottom:18px}
.cs-steps{list-style:none;padding:0;counter-reset:step}
.cs-steps li{counter-increment:step;display:flex;gap:12px;padding:9px 0;font-size:.87rem;color:rgba(255,255,255,.72);line-height:1.5;border-bottom:1px solid rgba(255,255,255,.07)}
.cs-steps li:last-child{border-bottom:none}
.cs-steps li::before{content:counter(step,decimal-leading-zero);flex-shrink:0;font-family:var(--font-heading);font-weight:700;font-size:.72rem;color:var(--accent);padding-top:2px;min-width:24px}

/* Tech Stack */
.cs-tech-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.cs-tech-pill{font-family:var(--font-heading);font-size:.8rem;font-weight:700;padding:9px 18px;border-radius:var(--radius-sm);background:#fff;color:var(--primary);border:2px solid var(--border);box-shadow:var(--shadow-sm);transition:all var(--transition);cursor:default}
.cs-tech-pill:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* Before / After */
.cs-ba{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.cs-ba__panel{border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md)}
.cs-ba__head{display:flex;align-items:center;gap:8px;padding:12px 18px;font-family:var(--font-heading);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#fff}
.cs-ba__head--red{background:#c0392b}
.cs-ba__head--green{background:#27ae60}
.cs-ba__list{background:#fff;padding:18px 20px;list-style:none;margin:0}
.cs-ba__list li{font-size:.84rem;color:var(--text-light);padding:7px 0 7px 14px;border-bottom:1px solid var(--border);position:relative;line-height:1.45}
.cs-ba__list li:last-child{border-bottom:none}
.cs-ba__list li::before{content:"";position:absolute;left:0;top:50%;width:6px;height:6px;border-radius:50%;transform:translateY(-50%)}
.cs-ba__panel--red .cs-ba__list li::before{background:#c0392b}
.cs-ba__panel--green .cs-ba__list li::before{background:#27ae60}

/* Results */
.cs-results{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.cs-result{background:#fff;border-radius:var(--radius-md);padding:32px 20px;text-align:center;box-shadow:var(--shadow-sm);border-bottom:4px solid var(--accent);transition:transform var(--transition),box-shadow var(--transition)}
.cs-result:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.cs-result__num{font-family:var(--font-heading);font-size:2.2rem;font-weight:900;color:var(--primary);line-height:1;margin-bottom:8px}
.cs-result__label{font-size:.82rem;color:var(--text-light);line-height:1.4}

/* Testimonial */
.cs-quote{text-align:center;max-width:740px;margin:0 auto;padding:56px 0}
.cs-quote__text{font-size:1.2rem;font-style:italic;color:#fff;line-height:1.7;margin-bottom:28px;position:relative;padding-top:24px}
.cs-quote__author{display:flex;align-items:center;justify-content:center;gap:14px}
.cs-quote__avatar{width:52px;height:52px;border-radius:50%;object-fit:cover;border:3px solid var(--accent)}
.cs-quote__name{font-family:var(--font-heading);font-weight:700;color:#fff;font-size:.92rem}
.cs-quote__role{font-size:.8rem;color:rgba(255,255,255,.55)}

/* Page CTA */
.cs-cta{text-align:center;padding:72px 0;background:linear-gradient(135deg,var(--primary) 0%,#1a5f8a 100%)}
.cs-cta__title{font-family:var(--font-heading);font-size:2.1rem;font-weight:900;color:#fff;margin-bottom:10px}
.cs-cta__sub{color:rgba(255,255,255,.72);margin-bottom:30px;font-size:.94rem}
.cs-cta__btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* Breadcrumb nav */
.cs-nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;padding:0 24px;max-width:var(--max-w);margin:0 auto;width:100%}
.cs-breadcrumb{display:flex;align-items:center;gap:7px;font-family:var(--font-heading);font-size:.76rem;color:var(--text-light)}
.cs-breadcrumb a{color:var(--text-light);transition:color var(--transition)}
.cs-breadcrumb a:hover{color:var(--accent)}

/* CS Cards (index.html Case Studies section) */
.cs-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px}
.cs-card{display:block;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
.cs-card:hover{transform:translateY(-7px);box-shadow:0 24px 64px rgba(0,0,0,.35);border-color:var(--accent)}
.cs-card__img{position:relative;height:220px;overflow:hidden}
.cs-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cs-card:hover .cs-card__img img{transform:scale(1.07)}
.cs-card__overlay{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(10,61,98,.85) 100%)}
.cs-card__body{padding:22px}
.cs-card__tag{font-family:var(--font-heading);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--accent);margin-bottom:6px;display:block}
.cs-card__title{font-family:var(--font-heading);font-size:1.15rem;font-weight:800;color:#fff;margin-bottom:10px;line-height:1.25}
.cs-card__metric{display:flex;align-items:baseline;gap:8px;margin-bottom:10px}
.cs-card__num{font-family:var(--font-heading);font-size:1.9rem;font-weight:900;color:var(--accent);line-height:1}
.cs-card__metric-lbl{font-size:.78rem;color:rgba(255,255,255,.55)}
.cs-card__desc{font-size:.83rem;color:rgba(255,255,255,.6);line-height:1.6;margin-bottom:14px}
.cs-card__link{font-family:var(--font-heading);font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);display:flex;align-items:center;gap:6px;transition:gap var(--transition)}
.cs-card:hover .cs-card__link{gap:11px}
.cs-card__link svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}

/* Responsive */
@media(max-width:900px){
  .cs-overview{grid-template-columns:1fr;gap:28px}
  .cs-goals{grid-template-columns:1fr 1fr}
  .cs-two-col,.cs-two-col--flip{grid-template-columns:1fr;gap:28px}
  .cs-two-col--flip .cs-two-col__img,.cs-two-col--flip .cs-two-col__text{order:0}
  .cs-process-grid{grid-template-columns:1fr}
  .cs-results{grid-template-columns:repeat(2,1fr)}
  .cs-ba{grid-template-columns:1fr}
  .cs-hero__title{font-size:2.1rem}
  .cs-cards{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .cs-goals{grid-template-columns:1fr}
  .cs-results{grid-template-columns:1fr 1fr}
  .cs-hero__title{font-size:1.65rem}
  .cs-hero{min-height:420px}
  .cs-cards{grid-template-columns:1fr}
  .cs-h2{font-size:1.5rem}
  .cs-section{padding:56px 0}
}