/* ── About Page Layout (Dossier) ──────────────── */
.about-container {
  max-width: 900px;
  margin: var(--nav-height) auto 0 auto;
  padding: 4rem 2rem 8rem 2rem;
  font-family: var(--font-body, serif);
  color: var(--white);
  line-height: 1.8;
}

/* ── Hero Section ─────────────────────────────── */
.about-hero {
  text-align: center;
  margin-bottom: 6rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.hero-symbol {
  color: var(--white);
  margin-bottom: 1rem;
  display: inline-block;
  font-family: var(--font-mono, monospace);
  font-size: 3rem;
  font-weight: 300;
  color: var(--red-dim);
}

.hero-title {
  font-family: var(--font-mono, monospace);
  font-size: 1.2rem;
  color: var(--white); 
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* ── Sections ─────────────────────────────────── */
.dossier-section {
  margin-bottom: 5rem;
}

.section-title {
  font-family: var(--font-mono, monospace);
  font-size: 1.5rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

.section-title::before {
  content: '>';
  margin-right: 0.75rem;
  color: var(--red-bright);
  font-weight: 300;
}

.subsection-title {
  font-family: var(--font-mono, monospace);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 1.2rem;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
}

.subsection-title::before {
  content: '>';
  margin-right: 0.75rem;
  color: var(--red-bright);
  font-weight: 300;
}

.dossier-text {
  font-size: 1.15rem;
  color: var(--off-white);
  margin-bottom: 1.5rem;
}

/* ── Identity Card ────────────────────────────── */
.identity-card {
  background: var(--red-ghost);
  border: 1px solid var(--border-red);
  border-left: 3px solid var(--red-bright);
  padding: 1.5rem 2rem;
  margin-bottom: 3rem;
  border-radius: 4px;
  box-shadow: var(--shadow-card);
}

.identity-header {
  font-family: var(--font-mono, monospace);
  color: var(--silver);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-transform: uppercase;
}

.status-indicator {
  width: 8px;
  height: 8px;
  background: var(--red-bright);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--red-glow);
  animation: pulse-accent 2s infinite;
}

@keyframes pulse-accent {
  0% { opacity: 1; box-shadow: 0 0 12px var(--red-glow); }
  50% { opacity: 0.4; box-shadow: 0 0 2px var(--red-glow-soft); }
  100% { opacity: 1; box-shadow: 0 0 12px var(--red-glow); }
}

.detail-row {
  display: flex;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  font-family: var(--font-mono, monospace);
  align-items: baseline;
}

.detail-row:last-child {
  margin-bottom: 0;
}

.detail-label {
  color: var(--silver);
  width: 140px;
  flex-shrink: 0;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.detail-value {
  color: var(--white);
}

/* ── Arsenal Grid (Tech Stack) ────────────────── */
.arsenal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.arsenal-category {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 4px;
}

.arsenal-category h3 {
  font-family: var(--font-mono, monospace);
  font-size: 0.9rem;
  color: var(--silver);
  margin-top: 0;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 0.5rem;
}

.arsenal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.arsenal-tag {
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  color: var(--white);
  background: var(--bg-elevated);
  padding: 4px 10px;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: all 0.2s;
  cursor: default;
}

/* Subtle Hover Effect (No Glow) */
.arsenal-tag:hover {
  border-color: var(--red-bright);
  color: var(--red-bright);
  background: var(--red-ghost);
}

/* ── Operations Timeline ──────────────────────── */
.ops-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ops-item {
  margin-bottom: 2.5rem;
  padding-left: 1.5rem;
  border-left: 2px solid var(--border);
  position: relative;
}

.ops-item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  background-color: var(--red-bright);
  border-radius: 50%;
}

.ops-title {
  font-family: var(--font-heading, serif);
  font-size: 1.4rem;
  color: var(--white);
  margin: 0 0 0.5rem 0;
}

.ops-desc {
  font-size: 1.05rem;
  color: var(--silver);
  margin: 0;
}

/* ── Visible Parallax Elements ────────────────── */
.parallax-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.parallax-layer {
  position: absolute;
  will-change: transform;
}

/* Deepest Layer - The Monitor */
.parallax-0 {
  top: 15%;
  right: 5%;
  z-index: -5; /* Deepest layer, behind geometric shapes */
}

.monitor-frame {
  width: 600px;
  max-width: 90vw;
  background: #000;
  border: 16px solid #111;
  border-radius: 12px;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.9), inset 0 0 30px rgba(0, 0, 0, 0.8);
  position: relative;
  overflow: hidden;
  opacity: 0.25; /* Subtle background presence */
}

/* CRT Scanline Overlay */
.monitor-frame::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  background-size: 100% 4px, 3px 100%;
  pointer-events: none;
}

.monitor-gif {
  width: 100%;
  display: block;
  opacity: 0.8;
  filter: contrast(1.1) brightness(0.9) grayscale(0.2);
}

/* Base styles for the geometric shapes */
.p-box {
  border: 1px solid var(--border-light);
  transform: rotate(45deg);
  opacity: 0.15; /* subtle but visible */
}

.p-line {
  width: 2px;
  height: 200vh; /* spans the whole height */
  background: var(--border-light);
  transform: rotate(45deg);
  opacity: 0.1;
}

/* Specific Sizes and Positions */
.p-large {
  width: 600px;
  height: 600px;
}
.p-medium {
  width: 400px;
  height: 400px;
}
.p-small {
  width: 200px;
  height: 200px;
  border-width: 2px;
}

.parallax-1 { top: -20%; left: -10%; }
.parallax-2 { top: 50%; right: -5%; }
.parallax-3 { top: -50%; left: 30%; }
.parallax-4 { top: 20%; right: 20%; }

/* ── Smooth Scroll Reveals ────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: opacity, transform;
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ───────────────────────────────── */
@media (max-width: 768px) {
  .about-container {
    padding: 2rem 1rem 6rem 1rem;
  }
  
  .about-hero {
    margin-bottom: 4rem;
  }
  
  .hero-symbol {
    font-size: 2.2rem;
  }
  
  .identity-card {
    padding: 1.25rem 1rem;
  }

  .identity-header {
    font-size: 0.75rem;
  }
  
  .detail-row {
    flex-direction: column;
    margin-bottom: 1.25rem;
  }
  
  .detail-label {
    width: auto;
    margin-bottom: 0.25rem;
    font-size: 0.8rem;
  }
  
  .detail-value {
    font-size: 0.95rem;
    line-height: 1.4;
  }
  
  .arsenal-grid {
    grid-template-columns: 1fr;
  }
  
  .parallax-0 {
    top: 25%;
    opacity: 0.15; /* Tone down the background monitor on mobile */
  }
}