/* ============================================================
 * Case Studies listing — ported from the inline <style> of
 * case-studies.html
 * ========================================================== */

/* ===== FILTER PILLS ===== */
.cs-filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(10px);
  width: fit-content;
  margin: 0 auto;
}
[data-theme="light"] .cs-filter-bar { background: rgba(15,18,32,0.02); }
.cs-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px; font-weight: 500;
  color: var(--text-1);
  cursor: pointer;
  transition: color .25s, background .25s, transform .15s;
  white-space: nowrap;
}
.cs-pill:hover { color: var(--text-0); }
.cs-pill.active {
  background: linear-gradient(135deg, #7b8cff, #b27bff);
  color: white;
  box-shadow: 0 8px 22px -10px rgba(123,140,255,.55);
}
.cs-pill .count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  opacity: 0.7;
}
.cs-pill.active .count { opacity: 0.85; }

/* ===== IMPACT STAT STRIP ===== */
.impact {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 900px) { .impact { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .impact { grid-template-columns: 1fr; } }
.impact-cell {
  position: relative;
  padding: 26px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(to bottom, rgba(255,255,255,0.035), rgba(255,255,255,0.008));
  overflow: hidden;
  backdrop-filter: blur(12px);
}
[data-theme="light"] .impact-cell { background: linear-gradient(to bottom, rgba(15,18,32,0.025), rgba(15,18,32,0.006)); }
.impact-cell::before {
  content: '';
  position: absolute;
  width: 200px; height: 200px;
  top: -100px; right: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123,140,255,.25), transparent 70%);
}
.impact-cell .big {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  background: linear-gradient(135deg, #7b8cff 0%, #b27bff 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  position: relative;
}
.impact-cell .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-top: 10px;
  position: relative;
}
.impact-cell .sublbl {
  font-size: 12.5px;
  color: var(--text-1);
  line-height: 1.55;
  margin-top: 6px;
  position: relative;
}

/* ===== FEATURED CASE STUDY ===== */
.featured-cs {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(to bottom, rgba(255,255,255,0.035), rgba(255,255,255,0.012));
  transition: transform .4s ease, border-color .4s, box-shadow .4s;
  backdrop-filter: blur(12px);
}
[data-theme="light"] .featured-cs { background: linear-gradient(to bottom, rgba(15,18,32,0.025), rgba(15,18,32,0.008)); }
.featured-cs:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.20);
  box-shadow: 0 50px 100px -36px rgba(0,0,0,.55);
}
@media (max-width: 900px) { .featured-cs { grid-template-columns: 1fr; } }

.fcs-visual {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  background:
    radial-gradient(80% 70% at 30% 30%, rgba(123,140,255,0.55), transparent 70%),
    radial-gradient(70% 70% at 80% 80%, rgba(178,123,255,0.45), transparent 70%),
    #1e1b4b;
}
.fcs-visual .pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
  opacity: 0.55;
}
.fcs-visual .badge-top {
  position: absolute;
  top: 22px; left: 22px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(0,0,0,.34);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: white;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.fcs-visual .badge-top .led {
  width: 6px; height: 6px; border-radius: 999px;
  background: #fbbf24; box-shadow: 0 0 8px rgba(251,191,36,.9);
}
.fcs-visual .corner-num {
  position: absolute;
  bottom: 20px; right: 26px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 96px; font-weight: 800;
  color: rgba(255,255,255,0.12);
  letter-spacing: -3px;
  line-height: 1;
}
.fcs-visual .metric-card {
  position: absolute;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
  padding: 14px 18px;
  box-shadow: 0 24px 40px -16px rgba(0,0,0,.5);
}
.fcs-visual .metric-card .v {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 30px; font-weight: 800;
  color: white;
  letter-spacing: -0.8px;
  line-height: 1;
  background: linear-gradient(135deg, #fff, rgba(255,255,255,.6));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.fcs-visual .metric-card .k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-top: 4px;
}
.fcs-visual .metric-card.m1 { top: 22%; right: 18%; }
.fcs-visual .metric-card.m2 { top: 50%; left: 12%; }
.fcs-visual .metric-card.m3 { bottom: 22%; right: 14%; }

.fcs-visual .logo-box {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 110px; height: 110px;
  border-radius: 26px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.16);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.32);
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.8px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.4), 0 30px 60px -16px rgba(0,0,0,.55);
}

.fcs-body {
  padding: 44px 42px;
  display: flex; flex-direction: column;
  justify-content: center;
}
@media (max-width: 900px) { .fcs-body { padding: 32px 28px; } .fcs-visual { min-height: 320px; } }

.fcs-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.fcs-meta .chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.025);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.10em;
  color: var(--text-2);
  text-transform: uppercase;
}
[data-theme="light"] .fcs-meta .chip { background: rgba(15,18,32,0.025); }

.fcs-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.6px;
  color: var(--text-0);
  margin-bottom: 16px;
}
.fcs-title .grad {
  background: linear-gradient(135deg, #7b8cff 0%, #b27bff 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.fcs-body p { font-size: 14.5px; line-height: 1.7; color: var(--text-1); margin-bottom: 22px; }
.fcs-quote {
  padding: 16px 18px;
  border-left: 3px solid var(--accent);
  background: rgba(123,140,255,0.06);
  border-radius: 0 14px 14px 0;
  font-size: 14px;
  color: var(--text-0);
  font-style: italic;
  line-height: 1.65;
  margin-bottom: 22px;
}
.fcs-quote .who {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: 12.5px;
  color: var(--text-2);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}
.fcs-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  width: fit-content;
  border-radius: 999px;
  background: linear-gradient(135deg, #7b8cff, #b27bff);
  color: white;
  font-size: 13.5px; font-weight: 600;
  transition: transform .25s, box-shadow .25s;
  box-shadow: 0 22px 44px -18px rgba(123,140,255,.65);
}
.featured-cs:hover .fcs-cta {
  transform: translateY(-3px);
  box-shadow: 0 28px 56px -18px rgba(178,123,255,.8);
}
.featured-cs:hover .fcs-cta svg { transform: translateX(4px); }
.fcs-cta svg { transition: transform .25s; }

/* ===== CASE CARD ===== */
.case-card {
  position: relative;
  display: flex; flex-direction: column;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(to bottom, rgba(255,255,255,0.03), rgba(255,255,255,0.008));
  transition: transform .35s ease, border-color .35s, box-shadow .35s;
  backdrop-filter: blur(12px);
}
[data-theme="light"] .case-card { background: linear-gradient(to bottom, rgba(15,18,32,0.022), rgba(15,18,32,0.005)); }
.case-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.20);
  box-shadow: 0 30px 60px -22px rgba(0,0,0,.45);
}
[data-theme="light"] .case-card:hover {
  border-color: rgba(15,18,32,0.22);
  box-shadow: 0 30px 60px -22px rgba(15,18,32,0.22);
}
.cc-visual {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.cc-visual .pattern-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
  opacity: 0.55;
}
.cc-visual .pattern-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.16) 1px, transparent 1.4px);
  background-size: 20px 20px;
  opacity: 0.32;
}
.cc-visual .pattern-diag {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.10) 0 1px, transparent 1px 22px);
  opacity: 0.4;
}
.cc-visual .ind-tag {
  position: absolute;
  top: 14px; left: 14px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,.32);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.18);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: white;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.cc-visual .logo {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 70px; height: 70px;
  border-radius: 18px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.16);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.28);
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.6px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 20px 36px -14px rgba(0,0,0,.5);
  transition: transform .5s cubic-bezier(.2,.7,.3,1.4);
}
.case-card:hover .cc-visual .logo {
  transform: translate(-50%, -50%) rotate(-4deg) scale(1.06);
}
.cc-visual .corner-id {
  position: absolute;
  bottom: -6px; right: 14px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 60px; font-weight: 800;
  color: rgba(255,255,255,0.10);
  letter-spacing: -2px;
  line-height: 1;
}
.cc-body { padding: 22px 22px; display: flex; flex-direction: column; flex: 1; }
.cc-company {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.cc-company .nm {
  font-size: 14px; font-weight: 600; color: var(--text-0);
}
.cc-company .reg {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--text-2);
  letter-spacing: 0.08em;
}
.cc-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.3px;
  color: var(--text-0);
  margin-bottom: 12px;
}
.cc-excerpt {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-1);
  margin-bottom: 14px;
}
.cc-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 14px 0;
  margin-top: auto;
  border-top: 1px solid var(--line);
}
.cc-metrics .m { text-align: left; }
.cc-metrics .m .v {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: -0.3px;
  line-height: 1.1;
}
.cc-metrics .m.accent .v {
  background: linear-gradient(135deg, #7b8cff, #b27bff);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.cc-metrics .m .k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-top: 4px;
}
.cc-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px;
  font-size: 12.5px;
  color: var(--text-2);
}
.cc-foot .read {
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 500;
  transition: transform .2s;
}
.case-card:hover .cc-foot .read { transform: translateX(4px); }
/* Hidden by the industry filter pills (assets/js/pages/case-studies.js). */
.case-card.is-hidden { display: none; }

/* Theme gradients */
.gr-1 { background: linear-gradient(135deg, #7b8cff 0%, #b27bff 100%); }
.gr-2 { background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%); }
.gr-3 { background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%); }
.gr-4 { background: linear-gradient(135deg, #14b8a6 0%, #0ea5e9 100%); }
.gr-5 { background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%); }
.gr-6 { background: linear-gradient(135deg, #f97316 0%, #dc2626 100%); }
.gr-7 { background: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%); }
.gr-8 { background: linear-gradient(135deg, #d946ef 0%, #6366f1 100%); }
.gr-9 { background: linear-gradient(135deg, #84cc16 0%, #16a34a 100%); }

/* ===== TESTIMONIAL ===== */
.testimonial {
  position: relative;
  border-radius: 28px;
  padding: 56px 56px;
  border: 1px solid var(--line);
  background:
    radial-gradient(700px 360px at 0% 0%, rgba(123,140,255,.20), transparent 60%),
    radial-gradient(700px 360px at 100% 100%, rgba(178,123,255,.18), transparent 60%),
    linear-gradient(to bottom, rgba(255,255,255,0.03), rgba(255,255,255,0.008));
  overflow: hidden;
  backdrop-filter: blur(12px);
}
[data-theme="light"] .testimonial {
  background: rgba(255,255,255,0.8);
}
@media (max-width: 768px) { .testimonial { padding: 36px 28px; } }
.testimonial .quote-mark {
  position: absolute;
  top: 18px; left: 26px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 180px;
  font-weight: 800;
  line-height: 1;
  color: rgba(123,140,255,0.10);
  letter-spacing: -8px;
  pointer-events: none;
}
.testimonial .quote-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 24px;
  line-height: 1.45;
  color: var(--text-0);
  font-weight: 600;
  letter-spacing: -0.4px;
  max-width: 880px;
  position: relative;
  margin-bottom: 24px;
}
@media (max-width: 768px) { .testimonial .quote-text { font-size: 19px; } }
.testimonial .quote-text .grad {
  background: linear-gradient(135deg, #7b8cff 0%, #b27bff 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.testimonial .who {
  display: flex; align-items: center; gap: 14px;
  position: relative;
}
.testimonial .who .av {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid; place-items: center;
  color: white; font-weight: 700;
  font-family: 'JetBrains Mono', monospace; font-size: 15px;
  background: linear-gradient(135deg, #7b8cff, #b27bff);
  box-shadow: 0 16px 32px -10px rgba(123,140,255,.5);
}
.testimonial .who .nm {
  font-size: 14.5px; font-weight: 600; color: var(--text-0);
}
.testimonial .who .rl {
  font-size: 12.5px; color: var(--text-2); margin-top: 2px;
}
.testimonial .who .stars {
  margin-left: auto;
  display: flex; gap: 3px;
  color: #fbbf24;
}

/* ===== LOGO WALL ===== */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
@media (max-width: 900px) { .logo-wall { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .logo-wall { grid-template-columns: repeat(2, 1fr); } }
.logo-tile {
  padding: 22px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  display: grid; place-items: center;
  transition: border-color .25s, background .25s, transform .2s;
  text-align: center;
  backdrop-filter: blur(12px);
}
[data-theme="light"] .logo-tile { background: rgba(255,255,255,0.8); }
.logo-tile:hover {
  border-color: rgba(123,140,255,.4);
  background: rgba(123,140,255,.06);
  transform: translateY(-3px);
}
.logo-tile .mark {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.3px;
  line-height: 1.1;
  transition: color .2s;
}
.logo-tile:hover .mark { color: var(--text-0); }
.logo-tile .ind {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-top: 6px;
}