/* ============================================================
   PORTFOLIO PAGE — ADDITIONS
   Add to end of css/styles.css (or as a separate import)
   These styles are scoped to portfolio-specific classes only
   and will not affect any other pages.
============================================================ */

/* ---- Variables (reuse BWS brand tokens) ---- */
:root {
  --port-gold: #a67c00;
  --port-gold-lt: #d4a73a;
  --port-ink: #1a1a1a;
  --port-surface: #f9f7f4;
  --port-surface-2: #f1ede6;
  --port-muted: #6b6460;
  --port-line: #e0d8ce;
  --port-real: #1a5c2e; /* green badge — real client */
  --port-concept: #5a4a00; /* amber badge — mock project */
  --port-radius: 10px;
  --port-transition: 0.25s ease;
}

/* ============================================================
   HERO
============================================================ */
.port-hero {
  padding: 5rem 0 3rem;
  text-align: center;
}

.portfolio-intro {
  max-width: 900px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--port-muted);
  text-align: center;
}

/* Jump nav */
.port-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.port-jump-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.4rem;
  border: 2px solid var(--port-gold);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--port-ink);
  text-decoration: none;
  transition: all var(--port-transition);
  background: white;
}

.port-jump-btn:hover {
  background: var(--port-gold);
  color: white;
}

.port-jump-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 50px;
}

.port-jump-badge.real {
  background: #d4edda;
  color: var(--port-real);
}

.port-jump-badge.concept {
  background: #fef3cd;
  color: var(--port-concept);
}

/* Invisible anchor offset for fixed nav */
.port-anchor {
  display: block;
  height: 60px;
  margin-top: -60px;
  visibility: hidden;
  pointer-events: none;
}

/* ============================================================
   PROJECT ARTICLES
============================================================ */
.port-project {
  padding: 5rem 0;
  border-top: 1px solid var(--port-line);
  scroll-margin-top: 100px;
}

.port-project--alt {
  background: var(--port-surface);
}

/* Project header */
.proj-header {
  margin-bottom: 2.5rem;
  text-align: center;
}

.proj-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.proj-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 50px;
}

.proj-badge.real {
  background: #d4edda;
  color: var(--port-real);
}

.proj-badge.concept {
  background: #fef3cd;
  color: var(--port-concept);
}

.proj-type {
  font-size: 0.82rem;
  color: var(--port-muted);
  letter-spacing: 0.04em;
}

.proj-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--port-ink);
  margin: 0 0 0.5rem;
  line-height: 1.1;
  text-align: center;
}

.proj-tagline {
  font-size: 1.05rem;
  color: var(--port-muted);
  max-width: 60ch;
  line-height: 1.6;
  margin: 0 auto 1.5rem;
}

.proj-live-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

/* Screenshot (Unspoken Events — no slider) */
.proj-screenshot-wrap {
  margin-bottom: 3rem;
  border-radius: var(--port-radius);
  overflow: hidden;
  border: 1px solid var(--port-line);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.proj-screenshot {
  display: block;
  width: 100%;
  height: auto;
}

/* ============================================================
   BEFORE/AFTER SLIDER
============================================================ */
.slider-wrap {
  margin-bottom: 3rem;
}

.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 8;
  max-height: 600px;
  overflow: hidden;
  border-radius: var(--port-radius);
  border: 1px solid var(--port-line);
  cursor: ew-resize;
  user-select: none;
  touch-action: pan-y;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.ba-before-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  pointer-events: none;
  z-index: 1;
}

.ba-after-wrap {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  width: 50%;
}

.ba-after-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  pointer-events: none;
}

.ba-tag {
  position: absolute;
  top: 1rem;
  z-index: 5;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  background: rgba(26, 26, 26, 0.7);
  color: #fff;
  pointer-events: none;
}

.ba-tag--before {
  left: 1rem;
}
.ba-tag--after {
  right: 1rem;
  z-index: 3;
}

.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--port-gold-lt);
  z-index: 4;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(212, 167, 58, 0.5);
}

.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--port-gold-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  cursor: ew-resize;
}

.ba-handle svg {
  width: 20px;
  height: 20px;
  color: #1a1a1a;
}

.slider-hint {
  text-align: center;
  font-size: 0.82rem;
  color: var(--port-muted);
  margin: 0.75rem 0 0;
}

/* ============================================================
   CASE STUDY
============================================================ */
.proj-casestudy {
  margin-top: 1rem;
}

.casestudy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5px;
  background: var(--port-line);
  border-radius: var(--port-radius);
  overflow: hidden;
  margin-bottom: 2rem;
}

.casestudy-stage {
  background: #fff;
  padding: 2rem 1.75rem;
}

.port-project--alt .casestudy-stage {
  background: var(--port-surface-2);
}

.stage-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--port-gold);
  margin-bottom: 0.75rem;
}

.casestudy-stage h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--port-ink);
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

.casestudy-stage p,
.casestudy-stage li {
  font-size: 0.93rem;
  color: var(--port-muted);
  line-height: 1.65;
  margin: 0 0 0.4rem;
}

.casestudy-stage ul {
  margin: 0;
  padding-left: 1.1rem;
}

.casestudy-stage ul li::marker {
  color: var(--port-gold);
}

.casestudy-stage code {
  font-size: 0.85em;
  background: #f0ece6;
  padding: 0.1em 0.4em;
  border-radius: 3px;
  color: var(--port-ink);
}

/* Future enhancements box */
.casestudy-future {
  border-left: 3px solid var(--port-gold);
  background: #fff;
  border-radius: 0 var(--port-radius) var(--port-radius) 0;
  padding: 2rem 2rem 2rem 1.75rem;
  margin-bottom: 2rem;
}

.port-project--alt .casestudy-future {
  background: var(--port-surface-2);
}

.future-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--port-gold);
  margin-bottom: 0.5rem;
}

.casestudy-future h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--port-ink);
  margin: 0 0 0.75rem;
}

.casestudy-future p {
  font-size: 0.93rem;
  color: var(--port-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.casestudy-future ul {
  padding-left: 1.1rem;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.casestudy-future li {
  font-size: 0.93rem;
  color: var(--port-muted);
  line-height: 1.6;
}

.casestudy-future li::marker {
  color: var(--port-gold);
}

.casestudy-future strong {
  color: var(--port-ink);
}

/* Results strip */
.casestudy-results {
  background: var(--port-ink);
  border-radius: var(--port-radius);
  padding: 2.5rem 2rem;
  text-align: center;
}

.results-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--port-gold-lt);
  margin-bottom: 1.75rem;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
}

.result-stat .stat-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--port-gold-lt);
  line-height: 1;
  margin-bottom: 0.4rem;
  font-family: "Archivo Black", sans-serif;
}

.result-stat .stat-label {
  font-size: 0.82rem;
  color: #9b9486;
  line-height: 1.45;
}

/* ============================================================
   BOTTOM CTA
============================================================ */
.port-cta {
  background: var(--port-ink);
  padding: 5rem 0;
  text-align: center;
  color: white;
}

.port-cta h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.port-cta p {
  font-size: 1.05rem;
  color: #9b9486;
  max-width: 55ch;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 768px) {
  .port-project {
    padding: 3rem 0;
  }
  .casestudy-grid {
    grid-template-columns: 1fr;
  }
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .ba-slider {
    aspect-ratio: 4 / 3;
  }
  .ba-handle {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 480px) {
  .results-grid {
    grid-template-columns: 1fr 1fr;
  }
  .port-jumps {
    flex-direction: column;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ba-slider * {
    transition: none !important;
  }
}