/**
 * GAMMA - Section-specific Styles
 */

/* Hero */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-label {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
  display: block;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(60px, 7vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  color: var(--ink);
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-subtitle {
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 300;
  line-height: 1.65;
  color: #3a3830;
  max-width: 480px;
  margin-bottom: 40px;
}
.hero-meta {
  display: flex;
  gap: 32px;
  align-items: center;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--signal);
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Mechanism */
.mechanism {
  padding: 100px 0;
  border-bottom: 1px solid var(--rule);
}
.mechanism-intro { margin-bottom: 80px; }
.mechanism-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  margin-bottom: 80px;
}
.mechanism-binaural {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.binaural-diagram {
  background: var(--cream);
  border: 1px solid var(--rule);
  padding: 40px;
  position: relative;
}
.binaural-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}
.binaural-eq {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.bin-freq { text-align: center; }
.bin-freq-val {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 300;
  color: var(--ink);
  line-height: 1;
}
.bin-freq-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-top: 4px;
}
.bin-op {
  font-family: var(--mono);
  font-size: 26px;
  color: var(--rule);
}
.bin-result {
  background: var(--ink);
  color: var(--signal);
  padding: 12px 20px;
  text-align: center;
}
.bin-result-val {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
}
.bin-result-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.5);
  margin-top: 4px;
}

/* Tech Manifesto */
.tech-manifesto { position: relative; z-index: 1; }
.tech-manifesto-bg {
  background: var(--ink);
  padding: 100px 0;
}
.tech-headline { max-width: 780px; margin-bottom: 80px; }
.tech-title {
  font-family: var(--serif);
  font-size: clamp(46px, 5.5vw, 74px);
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin-bottom: 24px;
}
.tech-title em { font-style: italic; color: var(--signal); }
.tech-intro {
  font-size: 19px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(245,243,238,0.55);
  max-width: 680px;
}
.tech-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.06);
  margin-bottom: 80px;
}
.tech-pillar {
  background: var(--ink);
  padding: 44px 36px;
  border-top: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.tech-pillar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--signal);
  opacity: 0;
  transition: opacity 0.3s;
}
.tech-pillar:hover::before { opacity: 1; }
.tech-pillar-num {
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(200,169,110,0.4);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}
.tech-pillar-title {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.15;
  color: var(--paper);
  margin-bottom: 16px;
}
.tech-pillar-desc {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(245,243,238,0.5);
  margin-bottom: 28px;
}
.tech-stat-val {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--signal);
}
.tech-stat-label {
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(245,243,238,0.25);
  letter-spacing: 0.08em;
  line-height: 1.5;
}

/* Profiles */
.profiles {
  padding: 100px 0;
  border-bottom: 1px solid var(--rule);
}
.profiles-header { margin-bottom: 60px; }
.profile-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.profile-main {
  padding: 48px;
  border-right: 1px solid var(--rule);
}
.profile-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(45,90,107,0.08);
  padding: 4px 10px;
  margin-bottom: 20px;
}
.profile-name {
  font-family: var(--serif);
  font-size: 36px;
  line-height: 1;
  margin-bottom: 16px;
}
.profile-desc {
  font-size: 17px;
  line-height: 1.7;
  color: #3a3830;
  margin-bottom: 28px;
}
.profile-side { padding: 48px; }
.profile-marker {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.profile-marker:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.marker-icon {
  width: 28px;
  height: 28px;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.marker-label {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 3px;
  letter-spacing: 0.04em;
}
.marker-sub {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.5;
}
.profile-protocol {
  margin-top: 28px;
  background: var(--ink);
  padding: 20px 24px;
}
.protocol-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.35);
  margin-bottom: 6px;
}
.protocol-value {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--signal);
  line-height: 1.6;
}

/* Profile Conversion Block */
.profile-conversion {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
  background: var(--ink);
  margin-top: 2px;
}
.profile-conversion-left {
  padding: 52px 56px;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.profile-conversion-right {
  padding: 52px 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.profile-conversion-inner {
  width: 100%;
}
.profile-conversion-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.35);
  margin-bottom: 16px;
}
.profile-conversion-title {
  font-family: var(--serif);
  font-size: 36px;
  line-height: 1.05;
  color: var(--paper);
  margin-bottom: 16px;
}
.profile-conversion-title em {
  font-style: italic;
  color: var(--signal);
}
.profile-conversion-desc {
  font-size: 17px;
  line-height: 1.65;
  color: rgba(245,243,238,0.6);
  margin-bottom: 28px;
  max-width: 480px;
}
.profile-conversion-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.profile-conversion-feature {
  font-family: var(--mono);
  font-size: 14px;
  color: rgba(245,243,238,0.55);
  display: flex;
  align-items: center;
  gap: 10px;
}
.profile-conversion-feature span {
  color: var(--signal);
}
.profile-conversion-access {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.3);
  margin-bottom: 20px;
}
.profile-conversion-price {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 6px;
  line-height: 1;
}
.conversion-currency {
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 300;
  color: var(--signal);
  margin-top: 6px;
}
.conversion-amount {
  font-family: var(--serif);
  font-size: 58px;
  color: var(--paper);
  letter-spacing: -0.02em;
  line-height: 1;
}
.conversion-currency-code {
  font-family: var(--mono);
  font-size: 15px;
  color: rgba(245,243,238,0.3);
  margin-top: 10px;
  letter-spacing: 0.06em;
}
.profile-conversion-meta {
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(245,243,238,0.3);
  letter-spacing: 0.08em;
  margin-bottom: 28px;
}
.profile-conversion-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px;
  background: var(--signal);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  margin-bottom: 14px;
}
.profile-conversion-btn:hover {
  background: #dfc07e;
}
.profile-conversion-guarantee {
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(245,243,238,0.25);
  letter-spacing: 0.08em;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* Program */
.program {
  padding: 100px 0;
  border-bottom: 1px solid var(--rule);
  background: var(--cream);
}
.program-header { margin-bottom: 60px; }
.phase-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0;
  border: 1px solid var(--rule);
  background: var(--paper);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.2s;
}
.phase-row:hover { border-color: var(--ink); }
.phase-number {
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 24px 12px;
}
.phase-num-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.3);
}
.phase-num-val {
  font-family: var(--mono);
  font-size: 16px;
  color: var(--signal);
  font-weight: 500;
}
.phase-body { padding: 24px 28px; }
.phase-name {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 6px;
}
.phase-goal {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 12px;
}
.phase-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.phase-meta-item {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 5px;
}
.phase-meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.phase-meta-dot.alpha { background: var(--alpha); }
.phase-meta-dot.theta { background: var(--theta); }
.phase-meta-dot.gamma-d { background: var(--gamma-c); }

/* Evidence */
.evidence {
  padding: 100px 0;
  border-bottom: 1px solid var(--rule);
}
.evidence-header { margin-bottom: 60px; }
.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  margin-bottom: 60px;
}
.ref-card {
  background: var(--paper);
  padding: 32px;
  position: relative;
}
.ref-number {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--signal);
  letter-spacing: 0.08em;
}
.ref-journal {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.ref-title {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 8px;
}
.ref-finding {
  font-size: 16px;
  line-height: 1.6;
  color: #3a3830;
  border-left: 2px solid var(--signal);
  padding-left: 14px;
  font-style: italic;
}

/* Safety */
.safety {
  padding: 100px 0;
  border-bottom: 1px solid var(--rule);
  background: var(--cream);
}
.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.safety-col-title {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}
.safety-col-title.warn {
  border-color: var(--red);
  color: var(--red);
}
.safety-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}
.safety-item:last-child { border-bottom: none; }
.safety-icon {
  font-family: var(--mono);
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}
.safety-label {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 3px;
}
.safety-sub {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.5;
}

/* CTA Section */
.cta-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: 'GAMMA';
  position: absolute;
  font-family: var(--serif);
  font-size: 28vw;
  color: transparent;
  -webkit-text-stroke: 1px var(--rule);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  white-space: nowrap;
  z-index: 0;
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-pretitle {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.cta-title {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.cta-subtitle {
  font-size: 19px;
  font-weight: 300;
  line-height: 1.6;
  color: #3a3830;
  margin-bottom: 48px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.gv-below-logo {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 40px 0;
  display: flex;
  justify-content: center;
}
.gv-plusevo-logo {
  width: 140px;
  height: auto;
  opacity: 0.75;
  transition: opacity 0.2s;
}
.gv-plusevo-logo:hover { opacity: 1; }

/* ── GAMMA VIDEO PLAYER ──────────────────────────────────────────────────── */
.gamma-video-wrap {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 40px;
  background: transparent;
  overflow: visible;
  cursor: pointer;
  user-select: none;
}
.gamma-video-inner {
  position: relative;
  overflow: hidden;
  background: #0a0b0d;
  width: 100%;
  aspect-ratio: 16 / 9;
}
.gamma-video-wrap video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Overlay inicial (big play) */
.gv-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,11,13,0.45);
  transition: opacity 0.3s;
  z-index: 2;
}
.gv-overlay.hidden { opacity: 0; pointer-events: none; }

.gv-play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(200,169,110,0.15);
  border: 1.5px solid rgba(200,169,110,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background 0.2s;
  backdrop-filter: blur(6px);
}
.gv-overlay:hover .gv-play-btn {
  transform: scale(1.08);
  background: rgba(200,169,110,0.28);
}

/* Controls bar */
.gv-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 20px 14px;
  background: linear-gradient(to top, rgba(10,11,13,0.92) 0%, transparent 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  z-index: 3;
}
.gamma-video-wrap:hover .gv-controls,
.gamma-video-inner.gv-paused .gv-controls { opacity: 1; pointer-events: auto; }

/* Progress bar */
.gv-progress-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  cursor: default;
}
.gv-progress-bg {
  flex: 1;
  height: 3px;
  background: rgba(255,255,255,0.15);
  position: relative;
  cursor: pointer;
  border-radius: 2px;
}
.gv-progress-bg:hover { height: 5px; }
.gv-progress-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: var(--signal);
  border-radius: 2px;
  pointer-events: none;
  transition: width 0.1s linear;
}
.gv-progress-thumb {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--signal);
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}
.gv-progress-bg:hover .gv-progress-thumb { opacity: 1; }
.gv-time {
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(245,243,238,0.45);
  letter-spacing: 0.06em;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Button row */
.gv-btn-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
}
.gv-btn {
  background: none;
  border: none;
  color: rgba(245,243,238,0.6);
  cursor: pointer;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  transition: color 0.15s;
  border-radius: 2px;
}
.gv-btn:hover { color: var(--signal); }

.gv-vol-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}
.gv-vol-slider {
  -webkit-appearance: none;
  width: 64px;
  height: 3px;
  background: rgba(255,255,255,0.2);
  outline: none;
  border-radius: 2px;
  cursor: pointer;
}
.gv-vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--signal);
  cursor: pointer;
}
.gv-vol-slider::-moz-range-thumb {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--signal);
  border: none;
  cursor: pointer;
}

.gv-label {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.2);
  white-space: nowrap;
}
.gv-label span { color: var(--signal); }