/* ============================================================
   PRODUCT PAGE — Shared styles for all product detail pages
   ============================================================ */

.product-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  background: #0a0f1e;
}

/* Animated colour-shifting gradient overlay */
.product-page::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    /* four corner colour pools — deep blue tones */
    radial-gradient(ellipse 70% 60% at 0% 0%,   rgba(10, 30, 90, 0.50) 0%, transparent 60%),
    radial-gradient(ellipse 70% 60% at 100% 0%,  rgba(8, 40, 100, 0.45) 0%, transparent 60%),
    radial-gradient(ellipse 70% 60% at 100% 100%, rgba(6, 25, 70, 0.40) 0%, transparent 60%),
    radial-gradient(ellipse 70% 60% at 0% 100%,  rgba(12, 20, 65, 0.35) 0%, transparent 60%),
    /* centre subtle glow */
    radial-gradient(ellipse 50% 50% at 50% 50%,  rgba(15, 25, 60, 0.25) 0%, transparent 65%),
    /* base */
    linear-gradient(135deg, #0a1228 0%, #0c1630 50%, #08101e 100%);
  animation: ppGradientShift 18s ease-in-out infinite alternate;
}

@keyframes ppGradientShift {
  0% {
    filter: hue-rotate(0deg) brightness(1.0);
  }
  25% {
    filter: hue-rotate(10deg) brightness(1.03);
  }
  50% {
    filter: hue-rotate(-8deg) brightness(0.97);
  }
  75% {
    filter: hue-rotate(15deg) brightness(1.05);
  }
  100% {
    filter: hue-rotate(-5deg) brightness(1.0);
  }
}

/* ── Back link ───────────────────────────────────────── */
.pp-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  transition: opacity 0.25s;
}
.pp-back:hover { opacity: 0.7; }

/* ── Hero ────────────────────────────────────────────── */
.pp-hero {
  padding: 140px 48px 80px;
  max-width: 1400px;
  margin: 0 auto;
}
.pp-hero-content {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 56px;
  align-items: center;
  margin-top: 40px;
}
.pp-badge {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 12px;
  margin-bottom: 20px;
}
.pp-title {
  font-family: var(--ff-display);
  font-size: clamp(4rem, 10vw, 8rem);
  letter-spacing: 0.04em;
  line-height: 0.9;
  color: var(--text);
  margin-bottom: 12px;
}
.pp-title-accent {
  color: #3b8fd4;
}
.pp-subtitle {
  font-family: var(--ff-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 8px;
}
.pp-formats {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 24px;
}
.pp-credits {
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
}
.pp-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.pp-hero-image {
  position: relative;
}
.pp-hero-image img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow:
    0 16px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.08);
  transition: transform 0.5s var(--ease-out);
}
.pp-hero-image:hover img {
  transform: translateY(-4px);
}

/* ── Sections ────────────────────────────────────────── */
.pp-section {
  padding: 100px 48px;
  position: relative;
}
.pp-section--dark {
  background: rgba(6,10,20,0.6);
}
.pp-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.pp-section-inner--narrow {
  max-width: 720px;
}
.pp-section-label {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  display: flex;
  align-items: center;
  margin-bottom: 48px;
}

/* ── Two column layout ───────────────────────────────── */
.pp-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.pp-two-col--reverse {
  direction: rtl;
}
.pp-two-col--reverse > * {
  direction: ltr;
}

/* ── Typography ──────────────────────────────────────── */
.pp-heading {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: 0.04em;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 28px;
}
.pp-heading--center {
  text-align: center;
  margin-bottom: 20px;
}
.pp-text {
  font-size: 0.88rem;
  font-weight: 400;
  line-height: 1.85;
  color: rgba(232,232,228,0.72);
  margin-bottom: 16px;
}
.pp-text strong {
  color: rgba(255,255,255,0.90);
  font-weight: 500;
}
.pp-text--center { text-align: center; }
.pp-text--narrow {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.pp-text--dim {
  color: rgba(232,232,228,0.45);
  font-size: 0.80rem;
}
.pp-text-highlight {
  color: var(--accent);
  font-weight: 500;
  font-size: 0.90rem;
}

/* ── Image frames ────────────────────────────────────── */
.pp-image-frame {
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}
.pp-image-frame img {
  width: 100%;
  height: auto;
  display: block;
}
.pp-image-full {
  border-radius: 12px;
  overflow: hidden;
}
.pp-image-full img {
  width: 100%;
  height: auto;
  display: block;
}
.pp-image-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}
.pp-caption-text {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 1.0rem;
  color: rgba(255,255,255,0.50);
  text-align: center;
  margin-bottom: 8px;
}

/* ── Video embed ─────────────────────────────────────── */
.pp-video-wrap {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 40px auto 0;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 60px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.08);
}
.pp-video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ── Prompt example box ──────────────────────────────── */
.pp-prompt-example {
  margin-top: 28px;
  padding: 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  border-left: 3px solid var(--accent);
}
.pp-prompt-label {
  font-family: var(--ff-mono);
  font-size: 0.60rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.7;
  display: block;
  margin-bottom: 10px;
}
.pp-prompt-text {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.80);
}

/* ── Features grid ───────────────────────────────────── */
.pp-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}
.pp-feature {
  padding: 32px 28px;
  background: rgba(8,12,24,0.55);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  transition: border-color 0.3s, background 0.3s;
}
.pp-feature:hover {
  background: rgba(8,12,24,0.45);
  border-color: rgba(255,255,255,0.15);
}
.pp-feature-num {
  font-family: var(--ff-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  opacity: 0.6;
  display: block;
  margin-bottom: 12px;
}
.pp-feature-title {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 8px;
}
.pp-feature-desc {
  font-size: 0.76rem;
  line-height: 1.65;
  color: rgba(232,232,228,0.55);
}

/* ── Destinations ────────────────────────────────────── */
.pp-dest-list {
  margin-top: 32px;
}
.pp-dest-label {
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 14px;
}
.pp-dest-items {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pp-dest-items li a,
.pp-dest-items li span {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.70);
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.pp-dest-items li a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(191,255,0,0.05);
}

/* ── Token system ────────────────────────────────────── */
.pp-token-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 8px;
}
.pp-token-item {
  padding: 0;
}
.pp-token-bar {
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  margin-bottom: 12px;
  overflow: hidden;
}
.pp-token-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.6;
}
.pp-token-text {
  font-size: 0.80rem;
  line-height: 1.7;
  color: rgba(232,232,228,0.65);
}
.pp-token-text strong {
  color: rgba(255,255,255,0.88);
  font-weight: 500;
}

/* ── Video trio (local videos) ───────────────────────── */
.pp-video-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.pp-local-video {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(8,12,24,0.55);
  border: 1px solid rgba(255,255,255,0.08);
  transition: border-color 0.3s;
}
.pp-local-video:hover {
  border-color: rgba(255,255,255,0.18);
}
.pp-local-video video {
  width: 100%;
  height: auto;
  display: block;
}
.pp-video-label {
  display: block;
  padding: 14px 18px;
  font-family: var(--ff-mono);
  font-size: 0.70rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.60);
}

/* ── System requirements list ───────────────────────── */
.pp-req-list {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pp-req-item {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.pp-req-item:first-child {
  border-top: 1px solid rgba(255,255,255,0.06);
}
.pp-req-label {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.7;
  min-width: 100px;
  flex-shrink: 0;
}
.pp-req-value {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.80);
}

/* ── Installation steps ─────────────────────────────── */
.pp-install-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 16px;
}
.pp-install-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.pp-install-step .pp-feature-num {
  flex-shrink: 0;
  margin-top: 2px;
}
.pp-install-step .pp-text {
  margin-bottom: 0;
}

/* ── Orange oval (system requirements callout) ────────── */
.pp-orange-oval {
  background: linear-gradient(135deg, #f5864a 0%, #f06830 100%);
  border-radius: 50%;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1.35 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 52px;
  box-shadow:
    0 20px 60px rgba(240, 110, 50, 0.25),
    0 0 0 1px rgba(255,255,255,0.06);
}
.pp-orange-oval-text {
  font-size: clamp(0.88rem, 1.6vw, 1.15rem);
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.85;
  margin: 0;
}

/* ── YouTube 2+1 grid ────────────────────────────────── */
.pp-yt-grid-2plus1 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.pp-yt-large {
  grid-column: 1 / -1;
}
.pp-video-wrap--inline {
  max-width: 100%;
  margin: 0;
}

/* ── AVP stacked videos ─────────────────────────────── */
.pp-avp-videos {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── DSP Interactables card ──────────────────────────── */
.pp-interactables-card {
  background: rgba(8,12,24,0.55);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s;
}
.pp-interactables-card:hover {
  border-color: rgba(255,255,255,0.15);
}
.pp-interactables-header {
  background: rgba(255,255,255,0.07);
  padding: 14px 24px;
  text-align: center;
  font-family: var(--ff-display);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--text);
}
.pp-interactables-body {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
}
.pp-interactables-labels {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pp-interactables-labels span {
  font-size: 0.78rem;
  color: var(--accent);
  line-height: 1.8;
}
.pp-interactables-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .pp-features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .pp-video-trio { grid-template-columns: 1fr; }
  .pp-yt-grid-2plus1 { grid-template-columns: 1fr; }
  .pp-yt-grid-3col { grid-template-columns: 1fr 1fr; }
  .pp-yt-large { grid-column: 1; }
  .pp-hero { padding: 130px 24px 60px; }
  .pp-hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .pp-hero-image { order: -1; }
  .pp-section { padding: 72px 24px; }
  .pp-two-col {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .pp-two-col--reverse { direction: ltr; }
  .pp-image-duo { grid-template-columns: 1fr; }
  .pp-features-grid { grid-template-columns: 1fr 1fr; }
  .pp-orange-oval {
    border-radius: 32px;
    aspect-ratio: auto;
    padding: 36px 32px;
    max-width: 100%;
  }
  .pp-interactables-body { grid-template-columns: 1fr; }
  .pp-interactables-labels { padding: 16px 24px 0; }
}

@media (max-width: 600px) {
  .pp-hero { padding: 120px 16px 48px; }
  .pp-section { padding: 56px 16px; }
  .pp-title { font-size: 3.5rem; }
  .pp-features-grid { grid-template-columns: 1fr; }
  .pp-dest-items { flex-direction: column; }
  .pp-hero-actions { flex-direction: column; align-items: flex-start; }
  .pp-yt-grid-3col { grid-template-columns: 1fr; }
}