/* =========================================================
   Premium Collection — Styles
   ========================================================= */

/* ── Hero (matches generator hero) ──────────────────────── */
.pc-hero {
  position: relative;
  background: linear-gradient(145deg, var(--gs-darker, #0F0F1A) 0%, #0d0d24 50%, var(--gs-darker, #0F0F1A) 100%);
  padding: 10rem 0 5rem;
  overflow: hidden;
}

.pc-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 255, 102, 0.08);
  border: 1px solid rgba(0, 255, 102, 0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gs-primary, #00FF66);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.pc-hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1rem;
}

.pc-hero h1 .text-gradient {
  background: linear-gradient(135deg, var(--gs-primary, #00FF66) 0%, #00FFAA 50%, var(--gs-primary, #00FF66) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pc-hero .hero-sub {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.5);
  max-width: 540px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}


/* ── Effect Label (large number + title above each demo) ── */
.pc-effect-label-section {
  background: var(--gs-darker, #0F0F1A);
  padding: 100px 0 60px;
  text-align: center;
}

.pc-effect-number {
  display: block;
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.03) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: -0.15em;
  user-select: none;
}

.pc-effect-label-title {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}


/* ── Section Titles ─────────────────────────────────────── */
.pc-section-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pc-section-desc {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.95rem;
  max-width: 560px;
}


/* ── Card Spread — Demo Section ─────────────────────────── */
.pc-spread-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gs-darker, #0F0F1A);
  overflow: hidden;
}

.pc-spread-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  height: 440px;
  margin: 0 auto;
}

/* Individual Card */
.pc-card {
  position: absolute;
  width: 280px;
  height: 400px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 16px;
  border: 3px solid var(--card-color, #888);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  will-change: transform, z-index;
}

/* Card background — full-bleed gradient as placeholder */
.pc-card-bg {
  position: absolute;
  inset: 0;
  background: var(--card-gradient);
}

/* Card text overlays */
.pc-card-label {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
  white-space: nowrap;
  z-index: 2;
}

.pc-card-title {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.45rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
  white-space: nowrap;
  z-index: 2;
}

/* Per-card colors via CSS custom properties */
.pc-card[data-color="red"]    { --card-color: #FF4D6A; --card-gradient: linear-gradient(135deg, #1a0008 0%, #4a0015 40%, #8B0030 100%); }
.pc-card[data-color="orange"] { --card-color: #FF8C42; --card-gradient: linear-gradient(135deg, #1a0c00 0%, #4a2200 40%, #8B4513 100%); }
.pc-card[data-color="yellow"] { --card-color: #FFD166; --card-gradient: linear-gradient(135deg, #1a1500 0%, #4a3c00 40%, #7B6B00 100%); }
.pc-card[data-color="cyan"]   { --card-color: #4ECDC4; --card-gradient: linear-gradient(135deg, #001a18 0%, #003d38 40%, #0B6E65 100%); }
.pc-card[data-color="blue"]   { --card-color: #5B8DEE; --card-gradient: linear-gradient(135deg, #000a1a 0%, #001d4a 40%, #1A3A8B 100%); }
.pc-card[data-color="purple"] { --card-color: #A86EE6; --card-gradient: linear-gradient(135deg, #0f001a 0%, #2a004a 40%, #4B1A8B 100%); }

/* Z-index stacking — last card on top */
.pc-card:nth-child(1) { z-index: 1; }
.pc-card:nth-child(2) { z-index: 2; }
.pc-card:nth-child(3) { z-index: 3; }
.pc-card:nth-child(4) { z-index: 4; }
.pc-card:nth-child(5) { z-index: 5; }
.pc-card:nth-child(6) { z-index: 6; }


/* ── Effect Info / Code Section ─────────────────────────── */
.pc-effect-info {
  background: var(--gs-dark, #1A1A2E);
  padding: 80px 0;
}

.pc-effect-header {
  margin-bottom: 2rem;
}

.pc-effect-name {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #fff;
}

.pc-effect-desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 640px;
}

/* Tags */
.pc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1.25rem;
}

.pc-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(0, 255, 102, 0.08);
  color: var(--gs-primary, #00FF66);
  border: 1px solid rgba(0, 255, 102, 0.15);
}

/* Demo controls */
.pc-controls {
  display: flex;
  gap: 12px;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.pc-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pc-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.pc-btn.primary {
  background: var(--gs-primary, #00FF66);
  color: #0F0F1A;
  border-color: var(--gs-primary, #00FF66);
}

.pc-btn.primary:hover {
  background: #00e65c;
  border-color: #00e65c;
}

.pc-btn i {
  font-size: 1rem;
}

/* Code block */
.pc-code-wrapper {
  position: relative;
  margin-top: 1.5rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pc-code-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.pc-code-tab {
  padding: 10px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.pc-code-tab:hover {
  color: rgba(255, 255, 255, 0.7);
}

.pc-code-tab.active {
  color: var(--gs-primary, #00FF66);
  border-bottom-color: var(--gs-primary, #00FF66);
}

.pc-code-block {
  display: none;
  background: rgba(0, 0, 0, 0.5);
  padding: 24px;
  max-height: 500px;
  overflow-y: auto;
}

.pc-code-block.active {
  display: block;
}

.pc-code-block pre {
  margin: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.85);
  white-space: pre;
  tab-size: 2;
}

.pc-code-copy {
  position: absolute;
  top: 8px;
  right: 12px;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 2;
}

.pc-code-copy:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.pc-code-copy.copied {
  background: rgba(0, 255, 102, 0.15);
  color: var(--gs-primary, #00FF66);
  border-color: rgba(0, 255, 102, 0.3);
}


/* ── Scrollbar for code blocks ──────────────────────────── */
.pc-code-block::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.pc-code-block::-webkit-scrollbar-track {
  background: transparent;
}

.pc-code-block::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 3px;
}


/* ── Card Slider — Demo Section ─────────────────────────── */
.pc-slider-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gs-darker, #0F0F1A);
  overflow: hidden;
}

.pc-slider-track {
  display: flex;
  gap: 80px;
  padding: 0 80px;
  will-change: transform;
}

.pc-slider-card {
  flex-shrink: 0;
  width: 300px;
  height: 420px;
  border-radius: 16px;
  border: 3px solid var(--card-color, #888);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  will-change: transform;
  position: relative;
}

/* Reuse the same color system */
.pc-slider-card[data-color="red"]    { --card-color: #FF4D6A; --card-gradient: linear-gradient(135deg, #1a0008 0%, #4a0015 40%, #8B0030 100%); }
.pc-slider-card[data-color="orange"] { --card-color: #FF8C42; --card-gradient: linear-gradient(135deg, #1a0c00 0%, #4a2200 40%, #8B4513 100%); }
.pc-slider-card[data-color="yellow"] { --card-color: #FFD166; --card-gradient: linear-gradient(135deg, #1a1500 0%, #4a3c00 40%, #7B6B00 100%); }
.pc-slider-card[data-color="cyan"]   { --card-color: #4ECDC4; --card-gradient: linear-gradient(135deg, #001a18 0%, #003d38 40%, #0B6E65 100%); }
.pc-slider-card[data-color="blue"]   { --card-color: #5B8DEE; --card-gradient: linear-gradient(135deg, #000a1a 0%, #001d4a 40%, #1A3A8B 100%); }
.pc-slider-card[data-color="purple"] { --card-color: #A86EE6; --card-gradient: linear-gradient(135deg, #0f001a 0%, #2a004a 40%, #4B1A8B 100%); }

/* Hover — bring to front + scale */
.pc-slider-card:hover {
  z-index: 10;
}


/* ── Card Arc — Demo Section ────────────────────────────── */
.pc-arc-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gs-darker, #0F0F1A);
  overflow: hidden;
}

.pc-arc-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.pc-arc-stage {
  position: relative;
  width: 100%;
  height: 100%;
}

.pc-arc-card {
  position: absolute;
  width: 280px;
  height: 400px;
  top: 0;
  left: 0;
  border-radius: 16px;
  border: 3px solid var(--card-color, #888);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  will-change: transform;
}

/* Reuse the color system */
.pc-arc-card[data-color="red"]    { --card-color: #FF4D6A; --card-gradient: linear-gradient(135deg, #1a0008 0%, #4a0015 40%, #8B0030 100%); }
.pc-arc-card[data-color="orange"] { --card-color: #FF8C42; --card-gradient: linear-gradient(135deg, #1a0c00 0%, #4a2200 40%, #8B4513 100%); }
.pc-arc-card[data-color="yellow"] { --card-color: #FFD166; --card-gradient: linear-gradient(135deg, #1a1500 0%, #4a3c00 40%, #7B6B00 100%); }
.pc-arc-card[data-color="cyan"]   { --card-color: #4ECDC4; --card-gradient: linear-gradient(135deg, #001a18 0%, #003d38 40%, #0B6E65 100%); }
.pc-arc-card[data-color="blue"]   { --card-color: #5B8DEE; --card-gradient: linear-gradient(135deg, #000a1a 0%, #001d4a 40%, #1A3A8B 100%); }
.pc-arc-card[data-color="purple"] { --card-color: #A86EE6; --card-gradient: linear-gradient(135deg, #0f001a 0%, #2a004a 40%, #4B1A8B 100%); }

.pc-arc-card:hover {
  z-index: 20;
}


/* ── Word Slide — Demo Section ─────────────────────────── */
.pc-wordslide-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gs-darker, #0F0F1A);
  overflow: hidden;
}

.pc-wordslide-stage {
  width: 100%;
  max-width: 900px;
  padding: 0 40px;
  margin: 0 auto;
}

.pc-wordslide-text {
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  margin: 0;
}

.pc-word {
  display: inline-block;
  margin-right: 0.3em;
  will-change: transform, opacity;
}


/* ── Text Swap — Demo Section ──────────────────────────── */
.pc-textswap-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gs-darker, #0F0F1A);
  overflow: hidden;
}

.pc-textswap-stage {
  position: relative;
  width: 100%;
  max-width: 900px;
  padding: 0 40px;
  margin: 0 auto;
  min-height: 200px;
}

.pc-swap-paragraph {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  padding: 0 40px;
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  margin: 0;
}

/* First paragraph visible by default */
.pc-swap-paragraph.active {
  position: relative;
  transform: none;
}

.pc-swap-word {
  display: inline-block;
  margin-right: 0.3em;
  will-change: transform, opacity;
}


/* ── Letter Swap — Demo Section ────────────────────────── */
.pc-letterswap-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gs-darker, #0F0F1A);
  overflow: hidden;
}

.pc-letterswap-stage {
  position: relative;
  width: 100%;
  max-width: 1000px;
  padding: 0 40px;
  margin: 0 auto;
  text-align: center;
  min-height: 120px;
}

.pc-phrase {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  letter-spacing: -0.02em;
  text-align: center;
}

.pc-phrase.active {
  position: relative;
  transform: none;
}

.pc-letter {
  display: inline-block;
  will-change: transform, opacity;
}

/* Preserve word spacing for space characters */
.pc-letter-space {
  display: inline-block;
  width: 0.35em;
}


/* ── Effect 07: Line Cascade ──────────────────────────── */
.pc-linecascade-section {
  position: relative;
  height: 100vh;
  background: #0F0F1A;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.pc-linecascade-stage {
  position: relative;
  width: 100%;
  max-width: 900px;
  padding: 0 24px;
  text-align: center;
  min-height: 80px;
}

.pc-cascade-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  text-align: center;
}

.pc-cascade-line.active {
  position: relative;
  transform: none;
}

.pc-cascade-letter {
  display: inline-block;
  will-change: transform, opacity;
}

.pc-cascade-space {
  display: inline-block;
  width: 0.3em;
}


/* ── Mobile Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
  .pc-hero {
    padding: 8rem 0 3rem;
  }

  .pc-hero h1 {
    font-size: 2rem;
  }

  /* Card effects — smaller cards on mobile */
  .pc-card {
    width: 220px;
    height: 310px;
  }

  .pc-arc-card {
    width: 220px;
    height: 310px;
  }

  .pc-slider-card {
    width: 220px;
    height: 310px;
  }

  /* Text effects — smaller type on mobile */
  .pc-wordslide-text {
    font-size: 1.4rem;
  }

  .pc-swap-paragraph {
    font-size: 1.4rem;
  }

  .pc-phrase {
    font-size: 1.6rem;
  }

  .pc-cascade-line {
    font-size: 1.5rem;
  }

  .pc-linecascade-stage {
    min-height: 60px;
  }

  .pc-effect-info {
    padding: 40px 0;
  }

  .pc-controls {
    flex-wrap: wrap;
  }

  .pc-code-wrapper {
    margin: 1rem -12px 0;
    border-radius: 8px;
  }
}

@media (max-width: 480px) {
  .pc-card {
    width: 190px;
    height: 270px;
  }

  .pc-slider-card {
    width: 190px;
    height: 270px;
  }

  .pc-arc-card {
    width: 190px;
    height: 270px;
  }

  .pc-wordslide-text {
    font-size: 1.2rem;
  }

  .pc-swap-paragraph {
    font-size: 1.2rem;
  }

  .pc-phrase {
    font-size: 1.3rem;
  }

  .pc-cascade-line {
    font-size: 1.2rem;
  }

  .pc-linecascade-stage {
    min-height: 50px;
  }
}