/* ── Payment Gateway Platform — project intro ──
   Portfolio-styled entry page; links to the full
   step-by-step case study (case-study.html). */

/* Wider canvas, matching PayCO */
.case-content { max-width: 1320px; }
.case-hero { max-width: none; }

/* 3-column meta, matching PayCO */
.case-meta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 80px;
  align-items: start;
}

/* ── Text blocks ── */
.pgi-text-block {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 820px;
}

.pgi-text-block--wide { max-width: 900px; }

.pgi-label {
  font-size: 13px;
  font-weight: 700;
  color: #8a8a8a;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.pgi-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  color: #000;
}

.pgi-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.pgi-list li {
  font-size: 17px;
  line-height: 1.75;
  color: #2a2a2a;
  padding: 14px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.pgi-list li:first-child { border-top: 1px solid rgba(0, 0, 0, 0.08); }

/* ── Media ── */
.pgi-media-full {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: #e9eaec;
}

.pgi-media-full img {
  width: 100%;
  height: auto;
  display: block;
}

.pgi-video {
  width: 100%;
  /* matches the Vimeo videos' native ratio so the player fills the frame */
  aspect-ratio: 426 / 240;
  border-radius: 16px;
  overflow: hidden;
  background: #141211;
}

.pgi-video iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.pgi-media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pgi-media-cell {
  border-radius: 12px;
  overflow: hidden;
  background: #e9eaec;
}

.pgi-media-cell img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Dark result section + CTA (site footer language) ── */
.pgi-dark {
  background: #141211;
  border-radius: 20px;
  padding: 64px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.pgi-dark .pgi-label { color: rgba(255, 255, 255, 0.45); }
.pgi-dark .pgi-title { color: #fff; }
.pgi-dark .case-body { color: rgba(255, 255, 255, 0.65); max-width: 820px; }

.pgi-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 10px 10px 24px;
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 100px;
  color: #fff;
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  transition: border-color 0.2s, background 0.2s;
}

.pgi-cta:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.05);
}

.pgi-cta-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transform: rotate(-45deg);
}

.pgi-cta-icon svg { width: 16px; height: 16px; fill: #000; }

/* ── Before / After (matching PayCO toggle) ── */
.pgi-ba {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pgi-ba-toggle {
  align-self: center;
  display: inline-flex;
  gap: 4px;
  padding: 5px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 100px;
}

.pgi-ba-btn {
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: #5a5a5a;
  padding: 10px 30px;
  border-radius: 100px;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.pgi-ba-btn.is-active {
  background: #fff;
  color: #000;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.14);
}

.pgi-ba-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 2880 / 1480;
  border-radius: 20px;
  overflow: hidden;
  background: #e9eaec;
}

.pgi-ba-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.55s ease;
}

.pgi-ba-img.is-active { opacity: 1; }

/* ── Fade-in on scroll ── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(.22,.61,.36,1), transform 0.7s cubic-bezier(.22,.61,.36,1);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Site footer (full-bleed below the case content) ── */
.site-footer { background: #141211; width: 100%; }

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 64px 48px;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.footer-cta { display: flex; flex-direction: column; gap: 48px; }

.footer-heading {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(56px, 8vw, 112px);
  font-weight: 700;
  line-height: 1.05;
  color: #fff;
  display: flex;
  flex-direction: column;
}

.footer-h-row { display: flex; align-items: flex-end; }

.footer-cycle-wrap {
  overflow: hidden;
  display: inline-block;
  height: 1.05em;
  vertical-align: bottom;
}

.footer-cycle-track { display: flex; flex-direction: column; }

.footer-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 10px 10px 24px;
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 100px;
  color: #fff;
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  transition: border-color 0.2s, background 0.2s;
}

.footer-btn:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.05);
}

.footer-btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transform: rotate(-45deg);
}

.footer-btn-icon svg { width: 16px; height: 16px; fill: #000; }

.footer-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 8px;
}

.footer-email {
  font-size: 16px;
  color: #fff;
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-email:hover { opacity: 0.55; }

.footer-socials { display: flex; gap: 10px; }

.footer-social-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: border-color 0.2s;
}

.footer-social-btn:hover { border-color: #fff; }

.footer-social-btn svg { width: 20px; height: 20px; fill: #fff; }

.footer-copyright { padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.07); }

.footer-copyright p { font-size: 14px; color: rgba(255, 255, 255, 0.3); }

/* ── Mobile ── */
@media (max-width: 767px) {
  .case-content { padding: 40px 20px 80px; gap: 48px; }
  .case-hero-title { font-size: 36px; }
  .pgi-title { font-size: 28px; }
  .case-meta { grid-template-columns: 1fr; gap: 32px; }
  .pgi-media-grid { grid-template-columns: 1fr; gap: 12px; }
  .pgi-dark { padding: 32px 24px; }
  .footer-inner { padding: 64px 20px 40px; gap: 48px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 28px; }
}