/* =============================================
   PROPELUS · CE BROKER UX AUDIT — case styles
   Real Propelus brand: purple #4F1A47 · magenta #E00089 · lime #7DFF00
   ============================================= */

/* Full Propelus theme — cream sections, purple hero, magenta as accent
   Matches propelus.com aesthetic (cream + dark text, purple/magenta as punctuation) */
:root,
[data-theme="light"] {
  /* Magenta accent — used sparingly, as punctuation */
  --accent: #E00089;
  --accent-bg: rgba(224, 0, 137, 0.08);
  --accent-border: rgba(224, 0, 137, 0.25);

  /* Cream-themed backgrounds matching propelus.com */
  --bg:           #FAF9F5;
  --bg-alt:       #F2F0EB;
  --surface:      #FFFFFF;
  --surface-2:    #F6F4EE;

  /* Dark text on cream */
  --text:         #1C1B01;
  --text-muted:   rgba(28, 27, 1, 0.65);
  --text-subtle:  rgba(28, 27, 1, 0.42);

  /* Subtle borders */
  --border:       rgba(28, 27, 1, 0.10);
  --border-hover: rgba(28, 27, 1, 0.22);
}

/* Propelus brand colors as raw variables */
body {
  --propelus-purple: #4F1A47;
  --propelus-purple-deep: #2E0E2C;
  --propelus-magenta: #E00089;
  --propelus-magenta-light: #FF4DAA;
  background: #FAF9F5;
}

/* Shared case-study primitives — themed via global vars so it works in light/dark */
.cs-section {
  padding: 88px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.cs-section--alt { background: var(--bg-alt); }

.cs-label {
  display: block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.cs-heading {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin-bottom: 18px;
}

.cs-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
}
.cs-body--wide { max-width: 820px; }

.cs-about-text {
  margin-bottom: 48px;
}
.cs-about-text .cs-body {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 24px;
  max-width: 760px;
}

.cs-role-callout {
  font-family: var(--font-head);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--text);
  border-left: 3px solid var(--accent);
  padding-left: 20px;
  margin-bottom: 28px;
  max-width: 780px;
}

.cs-cards-row {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.cs-problem-card {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.cs-problem-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--text-subtle);
}
.cs-problem-icon svg { width: 36px; height: 36px; }

.cs-card-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.cs-card-body {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-muted);
}

.cs-meta-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.cs-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}
.cs-meta-key { color: var(--text-subtle); }
.cs-meta-val { color: var(--text); font-weight: 500; }

.cs-solution-card {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: linear-gradient(150deg, var(--accent-bg) 0%, transparent 70%), var(--surface);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
}

.cs-solution-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--accent);
}
.cs-solution-icon svg { width: 36px; height: 36px; }

.cs-solution-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
}

.cs-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.cs-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: border-color 0.25s, background 0.25s;
}

.cs-step:hover {
  border-color: var(--border-hover);
}

.cs-step--active {
  background: var(--accent-bg);
  border-color: var(--accent-border);
}

.cs-step-num {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}

.cs-step-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.cs-step-body {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ── HERO — full Propelus purple flood ── */
.project-hero--propelus {
  background: linear-gradient(135deg, #2E0E2C 0%, #4F1A47 55%, #5E2256 100%);
  border-bottom-color: rgba(255,255,255,0.07);
  position: relative;
  overflow: hidden;
}

.project-hero--propelus::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 900px 600px at 85% 100%, rgba(224, 0, 137, 0.16), transparent 60%),
    radial-gradient(ellipse 700px 500px at 5% 0%, rgba(255, 77, 170, 0.06), transparent 60%);
  pointer-events: none;
}

/* Hero text overrides to read on purple */
.project-hero--propelus .project-hero-year      { color: rgba(255,255,255,0.70); border-color: rgba(255,255,255,0.25); }
.project-hero--propelus .project-hero-tags span { color: rgba(255,255,255,0.70); border-color: rgba(255,255,255,0.25); }
.project-hero--propelus .project-hero-title     { color: #FFFFFF; }
.project-hero--propelus .project-hero-subtitle  { color: #FF4DAA; }
.project-hero--propelus .project-hero-desc      { color: rgba(255,255,255,0.78); }

/* Nav — purple-translucent at the top (over hero), cream-translucent over the rest */
.nav {
  background: rgba(46, 14, 44, 0.85);
  backdrop-filter: blur(20px);
  border-bottom-color: rgba(255,255,255,0.10);
  box-shadow: none;
}
.nav-logo       { color: #FFFFFF; }
.nav-back       { color: rgba(255,255,255,0.75); }
.nav-back:hover { color: #FFFFFF; }

/* PROJECT NAV (bottom prev/next) — cream with magenta accent */
.project-nav-section {
  border-top-color: rgba(28,27,1,0.10);
  background: var(--bg-alt);
}
.project-nav-section .btn-ghost {
  border-color: rgba(28,27,1,0.18);
  color: var(--text-muted);
}
.project-nav-section .btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.project-nav-section .btn-primary {
  background: var(--propelus-magenta);
  color: #FFFFFF;
  border: 1px solid var(--propelus-magenta);
}
.project-nav-section .btn-primary:hover {
  background: var(--propelus-magenta-light);
  border-color: var(--propelus-magenta-light);
}

/* FOOTER — soft cream-darker */
.footer {
  background: var(--bg-alt);
  border-top-color: rgba(28,27,1,0.08);
}
.footer-name, .footer-links a { color: var(--text-muted); }
.footer-links a:hover         { color: var(--text); }

.pr-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.pr-hero-text {
  min-width: 0;
}

/* Hero composite — clean editorial layout, magenta only */
.pr-hero-composite {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: transparent;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pr-hero-stack {
  position: relative;
  width: 100%;
  height: 78%;
}

.pr-card {
  position: absolute;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}
.pr-card img { width: 100%; display: block; }

.pr-card--back {
  top: 12%;
  right: 8%;
  width: 56%;
  box-shadow:
    0 24px 40px rgba(0, 0, 0, 0.40),
    0 0 0 1px rgba(255, 255, 255, 0.06);
  transform: rotate(2deg);
}

.pr-card--front {
  top: 0;
  left: 8%;
  width: 60%;
  box-shadow:
    0 28px 50px rgba(0, 0, 0, 0.50),
    0 0 0 1px rgba(255, 255, 255, 0.10);
  z-index: 2;
}

/* Magenta accent strip across the bottom */
.pr-hero-meta-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 20px;
  margin-top: auto;
  background: linear-gradient(90deg, transparent, rgba(224, 0, 137, 0.18), transparent);
  border-top: 1px solid rgba(224, 0, 137, 0.35);
  border-bottom: 1px solid rgba(224, 0, 137, 0.18);
}
.pr-meta-stat {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.80);
  white-space: nowrap;
}
.pr-meta-stat strong {
  font-family: var(--font-head);
  color: #FF4DAA;
  font-weight: 400;
  margin-right: 4px;
}
.pr-meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #E00089;
  opacity: 0.5;
}

@media (max-width: 700px) {
  .pr-hero-meta-strip { gap: 10px; padding: 10px 14px; }
  .pr-meta-stat       { font-size: 10px; }
}

/* CLIENT STATS */
.pr-client-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  margin-top: 32px;
  align-items: start;
}

.pr-client-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.pr-stat-card {
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.pr-stat-num {
  font-family: var(--font-head);
  font-size: 34px;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.pr-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* KEY FINDINGS */
.pr-findings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.pr-finding-card {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s, background 0.25s;
}

.pr-finding-card:hover {
  border-color: var(--accent-border);
  background: var(--accent-bg);
}

.pr-finding-num {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 16px;
}

.pr-finding-title {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
}

.pr-finding-body {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* TOP RECOMMENDATIONS */
.pr-recs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 32px;
  margin-top: 32px;
}

.pr-rec {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
}

.pr-rec-num {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.pr-rec-title {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.pr-rec-body {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 540px;
}

/* THE OUTCOME — result cards */
.pr-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.pr-result-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s;
}

.pr-result-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-3px);
}

.pr-result-img {
  aspect-ratio: 16 / 10;
  background: var(--surface-2);
  position: relative;
  overflow: hidden;
}

.pr-result-img::before {
  content: 'cebroker.com';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.pr-result-img img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: auto;
  -ms-interpolation-mode: bicubic;
}

.pr-result-text {
  padding: 24px 26px 28px;
}

.pr-result-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.pr-result-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 10px;
  color: var(--text);
}

.pr-result-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.pr-cta {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

/* TAKEAWAYS */
.pr-takeaways {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.pr-takeaway {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s, background 0.25s;
}

.pr-takeaway:hover {
  border-color: var(--accent-border);
  background: var(--accent-bg);
}

.pr-takeaway-num {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}

.pr-takeaway-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
  line-height: 1.2;
}

.pr-takeaway-body {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* DELIVERABLES - Figma prototype embeds, full width */
.pr-decks {
  display: flex;
  flex-direction: column;
  gap: 56px;
  margin-top: 36px;
}

.pr-deck {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pr-deck-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.pr-deck-meta-left {
  flex: 1;
  min-width: 0;
}

.pr-deck-num {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.pr-deck-title {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 6px;
  color: var(--text);
}

.pr-deck-scope {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.pr-deck-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding: 9px 16px;
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  background: var(--accent-bg);
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.pr-deck-link:hover {
  background: rgba(224, 0, 137, 0.16);
  border-color: var(--accent);
}

/* Iframe fills the container width fully, 16:9 to match Figma slide aspect */
.pr-deck-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 16 / 9;
  box-shadow: 0 12px 30px rgba(28, 27, 1, 0.06);
  width: 100%;
}

.pr-deck-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

@media (max-width: 600px) {
  .cs-about-text { grid-template-columns: 1fr; }
  .cs-about-text .cs-heading, .cs-about-text .cs-role-callout, .cs-about-text .cs-body { grid-column: 1; grid-row: auto; }
  .cs-about-text .cs-body { max-width: 100%; }

  .pr-decks { gap: 36px; }
  .pr-deck-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
  /* Taller aspect on mobile so the slide isn't tiny */
  .pr-deck-frame {
    aspect-ratio: 4 / 3;
  }
}

/* AUDIT GALLERY */
.pr-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.pr-gallery img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  /* Smooth downsampling — helps with aliasing on small displays */
  image-rendering: auto;
  -ms-interpolation-mode: bicubic;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .cs-section { padding: 64px 0; }
  .cs-steps { grid-template-columns: 1fr 1fr; }
  .cs-cards-row { grid-template-columns: 1fr; }

  .pr-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .pr-client-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .pr-findings,
  .pr-recs,
  .pr-result-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .pr-gallery {
    grid-template-columns: 1fr 1fr;
  }
  .pr-takeaways {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .cs-about-text { grid-template-columns: 1fr; }
  .cs-about-text .cs-heading, .cs-about-text .cs-role-callout, .cs-about-text .cs-body { grid-column: 1; grid-row: auto; }
  .cs-about-text .cs-body { max-width: 100%; }

  .cs-section { padding: 56px 0; }
  .cs-problem-card { padding: 24px; }
  .cs-steps { grid-template-columns: 1fr; }

  .pr-client-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .pr-stat-card { padding: 16px 14px; }
  .pr-stat-num { font-size: 26px; }
  .pr-finding-card { padding: 24px 20px; }
  .pr-finding-title { font-size: 19px; }
  .pr-rec-title { font-size: 20px; }
  .pr-gallery { grid-template-columns: 1fr; }
}