/* ==========================================================================
   ConVox Case Study Builder — stylesheet
   All selectors are scoped with the "ccsb-" prefix so they never collide
   with theme styles. Mobile-first; enhanced at 640px / 960px / 1200px.
   ========================================================================== */

:root {
  --ccsb-ink: #0A1830;
  --ccsb-slate: #454F68;
  --ccsb-slate-dim: #8891A8;
  --ccsb-line: #E3E7F1;
  --ccsb-paper: #F5F7FB;
  --ccsb-white: #FFFFFF;
  --ccsb-accent: #3B6BFF;
  --ccsb-accent-deep: #2E56E0;
  --ccsb-accent-dim: #EEF1FF;
  --ccsb-radius: 18px;
  --ccsb-radius-sm: 12px;
  --ccsb-shadow: 0 24px 60px -30px rgba(10, 24, 48, 0.28);
  --ccsb-maxw: 1180px;
  --ccsb-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.ccsb-archive, .ccsb-single-wrap, .ccsb-breadcrumbs, .ccsb-cta-banner {
  font-family: var(--ccsb-font);
  color: var(--ccsb-slate);
  box-sizing: border-box;
}
.ccsb-archive *, .ccsb-single-wrap *, .ccsb-cta-banner * { box-sizing: border-box; }
.ccsb-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------------- shared wrappers ---------------- */
.ccsb-archive, .ccsb-single-body, .ccsb-breadcrumbs, .ccsb-cta-banner__inner {
  max-width: var(--ccsb-maxw);
  margin: 0 auto;
  padding: 0 20px;
}
.ccsb-archive { padding-top: 48px; padding-bottom: 64px; }

/* ---------------- hero (archive) ---------------- */
.ccsb-hero { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.ccsb-hero__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--ccsb-ink);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.ccsb-hero__subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ccsb-slate);
  margin: 0;
}

/* ---------------- controls: filters + search ---------------- */
.ccsb-controls {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}
.ccsb-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.ccsb-filter-pill {
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ccsb-slate);
  background: var(--ccsb-white);
  border: 1px solid var(--ccsb-line);
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.ccsb-filter-pill:hover { border-color: var(--ccsb-accent); color: var(--ccsb-accent); }
.ccsb-filter-pill.is-active {
  background: var(--ccsb-accent);
  border-color: var(--ccsb-accent);
  color: #fff;
}
.ccsb-search {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
  width: 100%;
}
.ccsb-search svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ccsb-slate-dim);
  pointer-events: none;
}
.ccsb-search__input {
  width: 100%;
  font: inherit;
  font-size: 14.5px;
  padding: 11px 16px 11px 38px;
  border-radius: 999px;
  border: 1px solid var(--ccsb-line);
  background: var(--ccsb-white);
  color: var(--ccsb-ink);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.ccsb-search__input:focus {
  border-color: var(--ccsb-accent);
  box-shadow: 0 0 0 3px var(--ccsb-accent-dim);
}

/* ---------------- grid + card ---------------- */
.ccsb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  position: relative;
  min-height: 60px;
}
.ccsb-grid.is-loading { opacity: 0.5; pointer-events: none; }
.ccsb-grid--related { margin-top: 10px; }

.ccsb-card {
  background: var(--ccsb-white);
  border: 1px solid var(--ccsb-line);
  border-radius: var(--ccsb-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.25s ease;
}
.ccsb-card.ccsb-in-view { opacity: 1; transform: translateY(0); }
.ccsb-card:hover { box-shadow: var(--ccsb-shadow); transform: translateY(-4px); }

/* card style variants (chosen in Settings) */
.ccsb-card--flat { box-shadow: none; }
.ccsb-card--glass {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.ccsb-card__media-link { display: block; text-decoration: none; }
.ccsb-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ccsb-paper); }
.ccsb-card__image {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.ccsb-card:hover .ccsb-card__image { transform: scale(1.05); }
.ccsb-card__image--placeholder {
  background: linear-gradient(135deg, var(--ccsb-accent-dim), var(--ccsb-paper));
}
.ccsb-card__badge {
  position: absolute;
  top: 14px; left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  padding: 6px 12px 6px 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ccsb-ink);
}
.ccsb-card__badge-icon { width: 18px; height: 18px; border-radius: 50%; object-fit: cover; }

.ccsb-card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.ccsb-card__title { font-size: 17.5px; font-weight: 700; color: var(--ccsb-ink); margin: 0 0 8px; line-height: 1.3; }
.ccsb-card__title a { color: inherit; text-decoration: none; }
.ccsb-card__title a:hover { color: var(--ccsb-accent); }
.ccsb-card__desc { font-size: 13.8px; line-height: 1.6; color: var(--ccsb-slate-dim); margin: 0 0 18px; flex: 1; }
.ccsb-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ccsb-accent);
  text-decoration: none;
  margin-top: auto;
}
.ccsb-card__cta svg { transition: transform 0.2s ease; }
.ccsb-card:hover .ccsb-card__cta svg { transform: translateX(4px); }

/* ---------------- empty state ---------------- */
.ccsb-empty { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--ccsb-slate-dim); font-size: 15px; }

/* ---------------- load more ---------------- */
.ccsb-load-more-wrap { text-align: center; margin-top: 36px; }
.ccsb-load-more {
  font: inherit;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ccsb-ink);
  background: var(--ccsb-white);
  border: 1.5px solid var(--ccsb-line);
  border-radius: 999px;
  padding: 12px 28px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.ccsb-load-more:hover { border-color: var(--ccsb-accent); color: var(--ccsb-accent); }
.ccsb-load-more:disabled { opacity: 0.5; cursor: default; }

/* ==========================================================================
   Single case study
   ========================================================================== */
.ccsb-breadcrumbs {
  padding-top: 20px;
  padding-bottom: 12px;
  font-size: 13px;
  color: var(--ccsb-slate-dim);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.ccsb-breadcrumbs a { color: var(--ccsb-slate-dim); text-decoration: none; }
.ccsb-breadcrumbs a:hover { color: var(--ccsb-accent); }
.ccsb-breadcrumbs span[aria-current] { color: var(--ccsb-ink); font-weight: 600; }

.ccsb-single-hero { position: relative; margin-bottom: 40px; }
.ccsb-single-hero__media { position: relative; width: 100%; aspect-ratio: 16 / 7; overflow: hidden; border-radius: var(--ccsb-radius); }
.ccsb-single-hero__image { width: 100%; height: 100%; object-fit: cover; display: block; }
.ccsb-single-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,24,48,0) 40%, rgba(10,24,48,0.75) 100%);
}
.ccsb-single-hero__content {
  max-width: var(--ccsb-maxw);
  margin: -90px auto 0;
  padding: 0 36px;
  position: relative;
  z-index: 2;
  color: #fff;
}
.ccsb-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  padding: 6px 14px 6px 8px;
  font-size: 12.5px;
  font-weight: 700;
  margin-bottom: 16px;
}
.ccsb-badge__icon { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; }
.ccsb-single-hero__title { font-size: clamp(28px, 4.5vw, 44px); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 14px; max-width: 760px; }
.ccsb-single-hero__desc { font-size: 16px; line-height: 1.7; max-width: 640px; color: rgba(255,255,255,0.85); margin: 0 0 20px; }
.ccsb-client-logo { display: inline-block; background: #fff; padding: 10px 16px; border-radius: 12px; }
.ccsb-client-logo__img { max-height: 32px; width: auto; display: block; }

/* Fallback spacing when there's no featured image (no negative margin needed) */
.ccsb-single-hero:not(:has(.ccsb-single-hero__media)) .ccsb-single-hero__content {
  margin-top: 24px;
  color: var(--ccsb-ink);
}
.ccsb-single-hero:not(:has(.ccsb-single-hero__media)) .ccsb-single-hero__desc { color: var(--ccsb-slate); }
.ccsb-single-hero:not(:has(.ccsb-single-hero__media)) .ccsb-badge {
  background: var(--ccsb-accent-dim);
  border-color: transparent;
  color: var(--ccsb-accent);
}

.ccsb-single-body { padding-top: 8px; padding-bottom: 8px; }
.ccsb-section { padding: 44px 0; border-top: 1px solid var(--ccsb-line); }
.ccsb-section:first-child { border-top: none; }
.ccsb-section__title {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800;
  color: var(--ccsb-ink);
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}
.ccsb-prose { font-size: 15.5px; line-height: 1.8; color: var(--ccsb-slate); }
.ccsb-prose p { margin: 0 0 16px; }
.ccsb-prose p:last-child { margin-bottom: 0; }

/* features */
.ccsb-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.ccsb-feature-card {
  background: var(--ccsb-paper);
  border: 1px solid var(--ccsb-line);
  border-radius: var(--ccsb-radius-sm);
  padding: 24px 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.ccsb-feature-card:hover { transform: translateY(-3px); box-shadow: var(--ccsb-shadow); }
.ccsb-feature-card__icon { width: 42px; height: 42px; margin-bottom: 14px; }
.ccsb-feature-card__icon img { width: 100%; height: 100%; object-fit: contain; }
.ccsb-feature-card__title { font-size: 15.5px; font-weight: 700; color: var(--ccsb-ink); margin: 0 0 6px; }
.ccsb-feature-card__desc { font-size: 13.5px; line-height: 1.6; color: var(--ccsb-slate-dim); margin: 0; }

/* results / counters */
.ccsb-section--results { background: var(--ccsb-ink); border: none; border-radius: var(--ccsb-radius); margin: 44px 0; padding: 44px 36px; }
.ccsb-section--results .ccsb-section__title { color: #fff; }
.ccsb-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
}
.ccsb-result-card { text-align: center; }
.ccsb-result-card__value {
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 800;
  background: linear-gradient(135deg, #7FA1FF, #3B6BFF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}
.ccsb-result-card__label { font-size: 13px; color: rgba(255,255,255,0.6); font-weight: 600; }

/* testimonial */
.ccsb-section--quote { text-align: center; }
.ccsb-quote { max-width: 720px; margin: 0 auto; }
.ccsb-quote__mark { color: var(--ccsb-accent-dim); margin-bottom: 12px; }
.ccsb-quote__text { font-size: 20px; line-height: 1.6; font-weight: 600; color: var(--ccsb-ink); margin: 0 0 24px; }
.ccsb-quote__footer { display: flex; align-items: center; justify-content: center; gap: 12px; }
.ccsb-quote__photo { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.ccsb-quote__author { font-style: normal; font-weight: 700; color: var(--ccsb-ink); font-size: 14px; display: block; }
.ccsb-quote__role { font-size: 12.5px; color: var(--ccsb-slate-dim); }

/* technologies */
.ccsb-tech-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.ccsb-tech-list__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ccsb-paper);
  border: 1px solid var(--ccsb-line);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ccsb-ink);
}
.ccsb-tech-list__icon { width: 18px; height: 18px; object-fit: contain; }

/* related */
.ccsb-section--related { border-top: 1px solid var(--ccsb-line); }

/* CTA banner */
.ccsb-cta-banner {
  background: linear-gradient(135deg, var(--ccsb-ink) 0%, #16305C 100%);
  margin-top: 20px;
  padding: 64px 20px;
}
.ccsb-cta-banner__inner { text-align: center; }
.ccsb-cta-banner__title { font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; color: #fff; margin: 0 0 12px; }
.ccsb-cta-banner__subtitle { font-size: 15.5px; color: rgba(255,255,255,0.7); max-width: 520px; margin: 0 auto 28px; line-height: 1.6; }
.ccsb-cta-banner__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.ccsb-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.ccsb-btn--primary { background: var(--ccsb-accent); color: #fff; }
.ccsb-btn--primary:hover { background: var(--ccsb-accent-deep); transform: translateY(-2px); }
.ccsb-btn--ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.35); }
.ccsb-btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .ccsb-grid { grid-template-columns: repeat(2, 1fr); }
  .ccsb-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .ccsb-single-hero__content { padding: 0 24px; }
}

@media (max-width: 640px) {
  .ccsb-grid { grid-template-columns: 1fr; }
  .ccsb-feature-grid { grid-template-columns: 1fr; }
  .ccsb-hero__title { font-size: 26px; }
  .ccsb-section { padding: 32px 0; }
  .ccsb-single-hero__content { margin-top: -50px; }
  .ccsb-section--results { padding: 32px 20px; }
  .ccsb-cta-banner { padding: 48px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .ccsb-card, .ccsb-card__image, .ccsb-btn, .ccsb-load-more, .ccsb-filter-pill {
    transition: none !important;
  }
}