/* PaxHelios — Studio / Behind-the-scenes */

/* ============================================================ HERO */
.studio-page .studio-hero {
  position: relative;
  padding: 80px 0 64px;
  background: var(--bg);
  overflow: hidden;
}
.studio-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 1000px) { .studio-hero-grid { grid-template-columns: 1fr; gap: 32px; } }

.studio-hero h1.display {
  font-size: clamp(56px, 8vw, 116px);
  letter-spacing: -0.015em;
}

/* Waveform visual */
.wave-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 520px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 28px;
  box-shadow: 0 40px 80px -30px rgba(27,22,16,.5);
}
.wave-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 60%;
  width: 100%;
}
.wave-bars > span {
  flex: 1;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 90%, var(--bg)), var(--accent));
  border-radius: 999px;
  min-width: 2px;
  animation: wave-pulse 1.8s ease-in-out infinite;
}
@keyframes wave-pulse {
  0%, 100% { transform: scaleY(0.4); opacity: 0.7; }
  50%      { transform: scaleY(1); opacity: 1; }
}
.wave-visual .meta {
  position: absolute;
  top: 24px; left: 24px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--bg) 55%, transparent);
}
.wave-visual .meta strong {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  letter-spacing: normal;
  text-transform: none;
  color: var(--bg);
  margin-top: 4px;
}
.wave-visual .rec-dot {
  position: absolute;
  top: 30px; right: 30px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #FF3B30;
  box-shadow: 0 0 0 6px rgba(255,59,48,.25);
  animation: live-pulse 2s ease-out infinite;
}
@keyframes live-pulse {
  0%   { box-shadow: 0 0 0 0  rgba(255,59,48,.4); }
  100% { box-shadow: 0 0 0 14px rgba(255,59,48,0); }
}
.wave-visual .timecode {
  position: absolute;
  bottom: 22px; left: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: color-mix(in srgb, var(--bg) 65%, transparent);
}
.wave-visual .timecode strong {
  color: var(--bg);
  font-weight: 500;
}

/* ============================================================ PRINCIPLES */
.studio-principles {
  background: var(--bg-2);
  padding: var(--s-11) 0;
}
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
@media (max-width: 900px) { .principles-grid { grid-template-columns: 1fr; } }
.principle {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 36px 32px;
}
.principle .ic {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: grid; place-items: center;
  margin-bottom: 22px;
}
.principle h3 {
  font-family: var(--font-display);
  font-size: 26px;
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.005em;
}
.principle p {
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 14px 0 0;
}

/* ============================================================ TIMELINE / MAKING OF */
.making-section {
  background: var(--bg);
  padding: var(--s-11) 0;
}
.making-stages {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  margin-top: 48px;
}
@media (max-width: 900px) { .making-stages { grid-template-columns: 1fr; gap: 32px; } }

.stage-nav {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--line);
  padding-left: 0;
}
.stage-nav button {
  text-align: left;
  padding: 16px 20px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid transparent;
  margin-left: -1.5px;
  color: var(--ink-3);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.stage-nav button.is-active {
  border-color: var(--accent);
  color: var(--ink);
}
.stage-nav .step-n {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.stage-nav .step-title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: -0.005em;
}

.stage-content {
  min-height: 480px;
  animation: stage-fade .35s var(--ease-out);
}
@keyframes stage-fade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.stage-illus {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--bg);
  box-shadow: var(--shadow-md);
}
.stage-illus svg { width: 100%; height: 100%; position: absolute; inset: 0; }
.stage-illus .stage-step-label {
  position: absolute;
  top: 24px; left: 28px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  z-index: 1;
}
.stage-illus .stage-step-N {
  position: absolute;
  bottom: -40px; right: -20px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 280px;
  line-height: 1;
  color: rgba(255,255,255,.12);
  letter-spacing: -0.04em;
  pointer-events: none;
  z-index: 0;
}
.stage-content h3 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
}
.stage-content p {
  font-family: var(--font-serif);
  font-size: 17.5px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 20px 0 0;
  max-width: 600px;
}
.stage-detail-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
@media (max-width: 700px) { .stage-detail-row { grid-template-columns: 1fr; } }
.stage-detail {
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.stage-detail .lbl {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.stage-detail .val {
  font-family: var(--font-display);
  font-size: 20px;
  margin-top: 6px;
  color: var(--ink);
}

/* ============================================================ CASE STUDY */
.case-section {
  background: var(--bg-2);
  padding: var(--s-11) 0;
}
.case-card {
  background: var(--surface);
  border-radius: var(--r-xl);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
  box-shadow: var(--shadow-md);
}
@media (max-width: 900px) {
  .case-card { grid-template-columns: 1fr; padding: 32px 24px; gap: 28px; }
}
.case-cover-wrap {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
}
.case-cover-wrap .cover {
  max-width: 240px;
  box-shadow: var(--shadow-cover);
}
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.case-stat {
  text-align: center;
}
.case-stat .n {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.case-stat .l {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: .04em;
  margin-top: 6px;
}

/* ============================================================ NARRATORS */
.narrators-section {
  background: var(--bg);
  padding: var(--s-11) 0;
}
.narrators-cta {
  background: linear-gradient(135deg, var(--ink) 0%, color-mix(in srgb, var(--ink) 88%, var(--accent) 12%) 100%);
  color: var(--bg);
  border-radius: var(--r-xl);
  padding: 64px 56px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
@media (max-width: 900px) {
  .narrators-cta { grid-template-columns: 1fr; padding: 40px 28px; }
}
.narrators-cta h2 { color: var(--bg); }
.narrators-cta .lede { color: color-mix(in srgb, var(--bg) 80%, transparent); }
.narrators-cta .italic-accent { color: var(--accent); }
.narrators-cta::before {
  content: "";
  position: absolute;
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 30%, transparent), transparent 60%);
  pointer-events: none;
}
.narrators-form {
  background: color-mix(in srgb, var(--bg) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--bg) 20%, transparent);
  border-radius: var(--r-lg);
  padding: 28px;
  position: relative; z-index: 1;
}
.narrators-form .field {
  margin-bottom: 14px;
}
.narrators-form label {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--bg) 65%, transparent);
  margin-bottom: 6px;
}
.narrators-form input,
.narrators-form textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--bg) 22%, transparent);
  color: var(--bg);
  padding: 8px 0;
  font-size: 15px;
  font-family: var(--font-sans);
}
.narrators-form input:focus,
.narrators-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.narrators-form input::placeholder,
.narrators-form textarea::placeholder {
  color: color-mix(in srgb, var(--bg) 40%, transparent);
}
.narrators-form .btn {
  width: 100%;
  margin-top: 14px;
}


/* ============================================================ CREW */
.studio-crew {
  background: var(--surface);
  padding: 96px 0;
  border-top: 1px solid var(--line);
}
.crew-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 40px;
}
@media (max-width: 1100px) { .crew-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .crew-grid { grid-template-columns: 1fr; } }

.crew-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.crew-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -30px rgba(27,22,16,.2);
}
.crew-portrait {
  aspect-ratio: 1/1;
  position: relative;
  display: grid;
  place-items: end center;
  overflow: hidden;
}
.crew-initials {
  position: absolute;
  top: 16px; left: 18px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  color: rgba(255,255,255,.78);
  letter-spacing: -0.005em;
  z-index: 1;
}
.crew-body {
  padding: 22px 22px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.crew-role {
  font-family: var(--font-sans);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
}
.crew-name {
  font-family: var(--font-display);
  font-size: 26px;
  margin: 8px 0 12px;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.crew-bio {
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
}
.crew-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15.5px;
  line-height: 1.4;
  color: var(--ink-2);
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  letter-spacing: -0.005em;
}
.crew-foot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 14px 22px 18px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.crew-foot .lbl {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
}
.crew-foot .val {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ink);
  margin-top: 2px;
  letter-spacing: -0.005em;
}

/* ============================================================ BEFORE / AFTER */
.ba-section {
  padding: 96px 0;
  background: var(--bg);
}
.ba-card {
  margin-top: 44px;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: 0 60px 100px -40px rgba(27,22,16,.45);
}
.ba-head {
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap;
}
.ba-toggle {
  display: inline-flex;
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  padding: 4px;
}
.ba-tab {
  position: relative;
  padding: 9px 22px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: color-mix(in srgb, var(--bg) 60%, transparent);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.ba-tab:hover { color: var(--bg); }
.ba-tab.is-active {
  background: var(--accent);
  color: white;
}
.ba-tab .ba-dur {
  font-family: var(--font-mono);
  font-size: 11.5px;
  opacity: 0.8;
  letter-spacing: .03em;
}
.ba-meta {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .04em;
  color: color-mix(in srgb, var(--bg) 55%, transparent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.ba-meta span { display: inline-flex; align-items: center; gap: 6px; }

.ba-wave {
  position: relative;
  height: 220px;
  padding: 60px 28px 40px;
  display: flex;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  background:
    linear-gradient(180deg, rgba(255,255,255,.02) 0%, transparent 30%, transparent 70%, rgba(255,255,255,.02) 100%);
}
.ba-bar {
  flex: 1;
  min-width: 3px;
  background: var(--accent);
  border-radius: 999px;
  opacity: 0.4;
  transition: opacity 0.2s var(--ease), background 0.2s var(--ease), transform 0.3s var(--ease), height 0.3s var(--ease);
  transform-origin: center;
}
.ba-bar.is-played { opacity: 0.95; }
.ba-bar.is-cut {
  background: color-mix(in srgb, var(--bg) 40%, transparent);
  opacity: 0.35;
}
.ba-bar.is-hidden {
  transform: scaleY(0.05);
  opacity: 0;
}
.ba-playhead {
  position: absolute;
  top: 50px; bottom: 30px;
  width: 2px;
  background: var(--bg);
  pointer-events: none;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(255,255,255,.12);
  transition: left 0.05s linear;
}
.ba-playhead::before {
  content: "";
  position: absolute;
  top: -6px; left: -4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--bg);
}
.ba-cut-label {
  position: absolute;
  top: 10px;
  transform: translateX(-50%);
  pointer-events: none;
}
.ba-cut-label .line {
  position: absolute;
  top: 20px; left: 50%;
  width: 1px;
  height: 28px;
  background: color-mix(in srgb, var(--bg) 25%, transparent);
}
.ba-cut-label .tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 10.5px;
  letter-spacing: .03em;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--bg);
  white-space: nowrap;
}

.ba-controls {
  padding: 18px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap;
}
.ba-play {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 22px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
}
.ba-play:hover { background: var(--accent); color: white; }
.ba-time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: color-mix(in srgb, var(--bg) 75%, transparent);
  letter-spacing: .03em;
}
.ba-time .sep { margin: 0 8px; color: color-mix(in srgb, var(--bg) 35%, transparent); }
.ba-legend {
  margin-left: auto;
  display: inline-flex;
  gap: 18px;
}
.ba-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: color-mix(in srgb, var(--bg) 65%, transparent);
}
.ba-legend-item .sw {
  width: 14px; height: 14px;
  border-radius: 3px;
  display: inline-block;
}

.ba-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 22px 0;
}
@media (max-width: 720px) { .ba-stats { grid-template-columns: repeat(2, 1fr); } }
.ba-stat {
  padding: 4px 28px;
  border-left: 1px solid rgba(255,255,255,.08);
}
.ba-stat:first-child { border-left: 0; }
.ba-stat .lbl {
  font-family: var(--font-sans);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--bg) 55%, transparent);
  font-weight: 600;
}
.ba-stat .val {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--bg);
  margin-top: 6px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.ba-stat .val .suf {
  font-size: 16px;
  margin-left: 4px;
  color: color-mix(in srgb, var(--bg) 55%, transparent);
  letter-spacing: 0;
}

.ba-note {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-3);
  text-align: center;
  margin: 32px auto 0;
  max-width: 640px;
  line-height: 1.6;
}