/* ============================================
   HYPER G - About Page Styles
   ============================================ */

/* Manifesto Section */
.manifesto-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.manifesto-content {
  max-width: 1000px;
}

.manifesto-text {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 3rem;
}

.manifesto-highlight {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text-primary);
  line-height: 1.8;
  padding-left: 2rem;
  border-left: 2px solid var(--accent-cyan);
}

/* Ubiquitous Section */
.ubiquitous-section {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.ubiquitous-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Statement Title */
.statement-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 100;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 3rem;
}

.statement-title .word {
  display: block;
}

/* 3D Connectivity Cube */
.connectivity-cube-section {
  margin: 5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cube-container {
  width: 100%;
  max-width: 700px;
  height: 550px;
  perspective: 1250px;
  position: relative;
}

.cube-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.cube {
  width: 300px;
  height: 300px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-25deg) rotateY(-40deg);
  cursor: grab;
}

.cube:active {
  cursor: grabbing;
}

.cube-face {
  position: absolute;
  width: 300px;
  height: 300px;
  backface-visibility: visible;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  border-radius: 4px;
}

.face-back {
  transform: translateZ(-150px);
  background: var(--face-time-place);
  border: 1px solid var(--face-border-time-place);
}

.face-left {
  transform: rotateY(-90deg) translateZ(150px) rotateY(180deg);
  background: var(--face-time-thing);
  border: 1px solid var(--face-border-time-thing);
}

.face-bottom {
  transform: rotateX(-90deg) translateZ(150px) rotateX(180deg);
  background: var(--face-place-thing);
  border: 1px solid var(--face-border-place-thing);
}

.face-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.face-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.face-item .bullet {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.face-left .bullet {
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.face-back .bullet {
  background: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-blue);
}

.face-bottom .bullet {
  background: var(--accent-purple);
  box-shadow: 0 0 10px var(--accent-purple);
}

/* Axis Labels */
.axis-label {
  position: absolute;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
  text-align: center;
}

.axis-label span {
  display: block;
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  opacity: 0.7;
  margin-top: 0.125rem;
}

.axis-time {
  top: -45px;
  left: 50%;
  transform: translateX(-50%) translateX(-150px) translateZ(-150px);
  color: var(--accent-cyan);
  text-shadow: 0 0 20px var(--glow-cyan);
}

.axis-thing {
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%) rotateY(90deg) translate3d(-200px, 150px, -150px);
  color: var(--accent-purple);
  text-shadow: 0 0 20px var(--glow-purple);
}

.axis-place {
  bottom: -45px;
  right: -60px;
  transform: translateX(25px) translateZ(-150px);
  color: var(--accent-blue);
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

/* Cube Glow Effects */
.cube-glow {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  pointer-events: none;
}

.cube-glow.glow-1 {
  background: var(--glow-cyan);
  top: 5%;
  right: 15%;
}

.cube-glow.glow-2 {
  background: var(--glow-purple);
  bottom: 10%;
  left: 15%;
}

.cube-instruction {
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-align: center;
}

/* Cube Responsive - Tablet */
@media (max-width: 768px) {
  .cube-container {
    height: 450px;
  }

  .cube {
    width: 240px;
    height: 240px;
  }

  .cube-face {
    width: 240px;
    height: 240px;
    padding: 1.5rem;
  }

  .face-back { transform: translateZ(-120px); }
  .face-left { transform: rotateY(-90deg) translateZ(120px) rotateY(180deg); }
  .face-bottom { transform: rotateX(-90deg) translateZ(120px) rotateX(180deg); }

  .face-item {
    font-size: 0.75rem;
    gap: 0.5rem;
  }

  .face-item .bullet {
    width: 8px;
    height: 8px;
  }

  .axis-label {
    font-size: 0.8rem;
  }

  .axis-time {
    transform: translateX(-50%) translateX(-120px) translateZ(-120px);
  }

  .axis-thing {
    transform: translateX(-50%) translateY(-50%) rotateY(90deg) translate3d(-160px, 120px, -120px);
  }

  .axis-place {
    transform: translateX(20px) translateZ(-120px);
  }
}

/* Cube Responsive - Mobile */
@media (max-width: 480px) {
  .connectivity-cube-section {
    margin: 3rem 0;
  }

  .cube-container {
    height: 380px;
  }

  .cube {
    width: 190px;
    height: 190px;
  }

  .cube-face {
    width: 190px;
    height: 190px;
    padding: 1rem;
  }

  .face-back { transform: translateZ(-95px); }
  .face-left { transform: rotateY(-90deg) translateZ(95px) rotateY(180deg); }
  .face-bottom { transform: rotateX(-90deg) translateZ(95px) rotateX(180deg); }

  .face-items {
    gap: 0.625rem;
  }

  .face-item {
    font-size: 0.6875rem;
  }

  .face-item .bullet {
    width: 6px;
    height: 6px;
  }

  .axis-label {
    font-size: 0.7rem;
  }

  .axis-label span {
    font-size: 0.5rem;
  }

  .axis-time {
    transform: translateX(-50%) translateX(-95px) translateZ(-95px);
  }

  .axis-thing {
    transform: translateX(-50%) translateY(-50%) rotateY(90deg) translate3d(-125px, 95px, -95px);
  }

  .axis-place {
    transform: translateX(15px) translateZ(-95px);
  }
}

/* Context Cards */
.context-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 4rem;
}

.context-card {
  padding: 2.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-fast);
}

.context-card:hover {
  border-color: var(--border-highlight);
  background: rgba(255, 255, 255, 0.04);
}

.context-card-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
}

.context-card-text {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

/* Demand Section */
.demand-section {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.demand-intro {
  max-width: 900px;
  margin-bottom: 4rem;
}

.infrastructure-problems {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.problem-card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.problem-card-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* KPI Section */
.kpi-section {
  background: var(--bg-primary);
  position: relative;
}

.kpi-intro {
  max-width: 900px;
  margin-bottom: 4rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.kpi-item {
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-fast);
}

.kpi-item:hover {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.05);
}

.kpi-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.5rem;
  font-weight: 300;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.kpi-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.kpi-footnote {
  margin-top: 4rem;
  padding: 2rem;
  border-left: 2px solid var(--border-highlight);
  max-width: 900px;
}

.kpi-footnote p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

/* References */
.references {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.references-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-style: italic;
}

.references-list {
  list-style: none;
}

.references-list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.references-list a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.references-list a:hover {
  color: var(--text-primary);
}

/* Responsive */
@media (max-width: 1024px) {
  .context-cards {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .infrastructure-problems {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 640px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}