.page-about {
  --about-line: rgba(163, 181, 198, 0.28);
  --about-grid: rgba(163, 181, 198, 0.05);
  background-image:
    linear-gradient(var(--about-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid) 1px, transparent 1px);
  background-size: 44px 44px;
  color: var(--color-text);
  font-family: var(--font-main);
}

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-about a {
  color: var(--color-cyan);
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-about a:hover {
  color: var(--color-green);
}

.page-about .section {
  padding: 4rem 0;
}

.page-about .section-head {
  margin-bottom: 2.5rem;
  position: relative;
}

.page-about .section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
  margin: 0.35rem 0 0.2rem;
  letter-spacing: -0.02em;
}

.page-about .section-meta {
  color: var(--color-muted);
  font-size: 1rem;
  margin: 0;
}

.page-about .section-index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--color-cyan);
  margin: 0 0 0.4rem;
  text-transform: uppercase;
}

.page-about .container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========== HERO ========== */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 2.25rem 0 3.5rem;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 62%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.07), rgba(198, 255, 0, 0.09));
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-green), var(--color-cyan));
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-about .about-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0.2rem 0 0.4rem;
}

.page-about .about-hero__subtitle {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-green);
  margin: 0 0 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.page-about .about-hero__desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-metal);
  max-width: 36rem;
  margin: 0 0 1.6rem;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
}

.page-about .about-hero__actions .btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.page-about .about-hero__actions .btn-primary {
  background: var(--color-green);
  color: #0B0F1A;
  border-color: var(--color-green);
  clip-path: polygon(0 0, calc(100% - 0.8rem) 0, 100% 0.8rem, 100% 100%, 0 100%);
}

.page-about .about-hero__actions .btn-primary:hover {
  background: transparent;
  color: var(--color-green);
  transform: translateX(4px);
}

.page-about .about-hero__actions .btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-metal);
}

.page-about .about-hero__actions .btn-ghost:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  transform: translateX(4px);
}

.page-about .about-hero__route {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0;
}

.page-about .about-hero__route a {
  margin: 0 0.15rem;
}

.page-about .about-hero__side {
  position: relative;
}

.page-about .about-hero__media {
  position: relative;
  border: 2px solid rgba(198, 255, 0, 0.45);
  box-shadow: var(--shadow-panel);
  clip-path: polygon(3% 0, 100% 0, 97% 100%, 0 100%);
  background: var(--color-panel);
}

.page-about .about-hero__img {
  width: 100%;
  object-fit: cover;
}

.page-about .about-hero__entry {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 0.55rem 0.8rem;
  background: var(--color-glass);
  border: 1px solid rgba(163, 181, 198, 0.4);
  border-top: 3px solid var(--color-cyan);
  padding: 0.9rem 1.1rem;
  margin-top: -0.5rem;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(8px);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .about-hero__entry:hover {
  border-color: var(--color-green);
  border-top-color: var(--color-green);
  transform: translateY(-3px);
  color: var(--color-text);
}

.page-about .about-hero__entry-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--color-cyan);
}

.page-about .about-hero__entry-range {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
}

.page-about .about-hero__entry-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-green);
}

.page-about .about-hero__entry-arrow {
  font-size: 1.2rem;
  color: var(--color-cyan);
}

/* ========== VISION ========== */
.page-about .about-vision {
  border-top: 1px solid var(--about-line);
  margin-top: 1.5rem;
}

.page-about .about-vision__grid {
  display: grid;
  gap: 2rem;
}

.page-about .about-vision__text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-metal);
  margin: 0 0 1.1rem;
}

.page-about .about-vision__text strong {
  color: var(--color-text);
  font-weight: 700;
}

.page-about .about-vision__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.92rem;
  color: var(--color-muted);
  margin-top: 1.6rem;
}

.page-about .about-vision__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.page-about .about-vision__stats .stat {
  background: var(--color-panel);
  border: 1px solid rgba(163, 181, 198, 0.25);
  border-left: 3px solid var(--color-green);
  padding: 1.1rem 1rem;
  box-shadow: var(--shadow-panel);
}

.page-about .about-vision__stats .stat:nth-child(2) {
  border-left-color: var(--color-cyan);
}

.page-about .about-vision__stats .stat:nth-child(3) {
  border-left-color: var(--color-warn);
}

.page-about .about-vision__stats .stat-value {
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-text);
  display: block;
  line-height: 1.2;
}

.page-about .about-vision__stats .stat-label {
  font-size: 0.82rem;
  color: var(--color-muted);
  display: block;
  margin-top: 0.3rem;
  line-height: 1.4;
}

/* ========== MILESTONE ========== */
.page-about .about-milestone {
  border-top: 1px solid var(--about-line);
}

.page-about .about-milestone__layout {
  display: grid;
  gap: 2.25rem;
}

.page-about .about-milestone__timeline {
  position: relative;
  padding-left: 1.4rem;
}

.page-about .about-milestone__timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 2px;
  background: linear-gradient(180deg, var(--color-green), var(--color-cyan));
}

.page-about .milestone-node {
  position: relative;
  padding-bottom: 2rem;
}

.page-about .milestone-node:last-child {
  padding-bottom: 0;
}

.page-about .milestone-node__dot {
  position: absolute;
  left: -1.4rem;
  top: 0.4rem;
  width: 12px;
  height: 12px;
  background: var(--color-bg);
  border: 2px solid var(--color-green);
  transform: rotate(45deg);
  z-index: 1;
}

.page-about .milestone-node__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-green);
  background: var(--color-panel);
  border: 1px solid rgba(163, 181, 198, 0.35);
  padding: 0.22rem 0.6rem;
  margin-bottom: 0.65rem;
}

.page-about .milestone-node__card {
  background: var(--color-panel);
  border: 1px solid rgba(163, 181, 198, 0.3);
  border-top: 3px solid var(--color-green);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-panel);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .milestone-node__card:hover {
  border-color: var(--color-cyan);
  border-top-color: var(--color-cyan);
  transform: translateX(4px);
}

.page-about .milestone-node__card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
  color: var(--color-text);
}

.page-about .milestone-node__card p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-metal);
  margin: 0 0 0.7rem;
}

.page-about .milestone-node__card .tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.22rem 0.55rem;
  display: inline-block;
}

.page-about .milestone-node__card .tag-green {
  background: rgba(198, 255, 0, 0.12);
  color: var(--color-green);
  border: 1px solid rgba(198, 255, 0, 0.4);
}

.page-about .milestone-node__card .tag-cyan {
  background: rgba(0, 229, 255, 0.12);
  color: var(--color-cyan);
  border: 1px solid rgba(0, 229, 255, 0.4);
}

.page-about .milestone-node__card .tag-orange {
  background: rgba(255, 179, 0, 0.12);
  color: var(--color-warn);
  border: 1px solid rgba(255, 179, 0, 0.4);
}

.page-about .about-milestone__media {
  border: 2px solid rgba(0, 229, 255, 0.35);
  box-shadow: var(--shadow-panel);
  background: var(--color-panel);
  padding: 0.75rem;
}

.page-about .about-milestone__media img {
  width: 100%;
  object-fit: cover;
}

.page-about .about-milestone__caption {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-muted);
  padding: 0.8rem 0.4rem 0.2rem;
  margin: 0;
}

/* ========== PRINCIPLES ========== */
.page-about .about-principles {
  border-top: 1px solid var(--about-line);
}

.page-about .about-principles__grid {
  display: grid;
  gap: 1.4rem;
}

.page-about .principle-card {
  background: var(--color-panel);
  border: 1px solid rgba(163, 181, 198, 0.3);
  padding: 1.5rem 1.3rem;
  position: relative;
  box-shadow: var(--shadow-panel);
  clip-path: polygon(0 0, calc(100% - 1rem) 0, 100% 1rem, 100% 100%, 0 100%);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .principle-card:hover {
  border-color: rgba(198, 255, 0, 0.5);
  transform: translateY(-4px);
}

.page-about .principle-card__index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-cyan);
  letter-spacing: 0.1em;
}

.page-about .principle-card__title {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0.45rem 0 0.7rem;
}

.page-about .principle-card__text {
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--color-metal);
  margin: 0;
}

/* ========== TEAM ========== */
.page-about .about-team {
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-team__intro {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-metal);
  max-width: 46rem;
  margin: 0 0 2rem;
}

.page-about .about-team__grid {
  display: grid;
  gap: 1.2rem;
}

.page-about .team-card {
  background: var(--color-panel);
  border: 1px solid rgba(163, 181, 198, 0.3);
  border-bottom: 4px solid var(--color-cyan);
  padding: 1.4rem 1.3rem;
  box-shadow: var(--shadow-panel);
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .team-card:hover {
  border-color: var(--color-green);
  border-bottom-color: var(--color-green);
  transform: translateY(-5px);
}

.page-about .team-card__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-green);
  letter-spacing: 0.08em;
}

.page-about .team-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0.4rem 0 0.55rem;
}

.page-about .team-card__text {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-metal);
  margin: 0;
}

.page-about .about-team__media {
  margin-top: 2.4rem;
  border: 2px solid rgba(198, 255, 0, 0.35);
  box-shadow: var(--shadow-panel);
  background: var(--color-panel);
  padding: 0.75rem;
}

.page-about .about-team__media img {
  width: 100%;
  object-fit: cover;
}

.page-about .about-team__caption {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-muted);
  padding: 0.8rem 0.4rem 0.2rem;
  margin: 0;
}

/* ========== RESPONSIVE ========== */
@media (min-width: 768px) {
  .page-about .section {
    padding: 5rem 0;
  }

  .page-about .section-title {
    font-size: 2.4rem;
  }

  .page-about .about-hero {
    padding: 3rem 0 4.5rem;
  }

  .page-about .about-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 2.5rem;
  }

  .page-about .about-hero__title {
    font-size: 3.2rem;
  }

  .page-about .about-vision__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-about .about-milestone__layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-about .about-principles__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .page-about .about-team__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .page-about .about-team__media {
    max-width: 70%;
    margin-left: auto;
    margin-right: 0;
  }
}

@media (min-width: 992px) {
  .page-about .about-hero__title {
    font-size: 3.8rem;
  }

  .page-about .about-hero__desc {
    font-size: 1.05rem;
  }

  .page-about .about-vision__stats {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-milestone__timeline {
    padding-left: 0;
  }

  .page-about .about-milestone__timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .milestone-node {
    display: grid;
    grid-template-columns: 1fr 3rem 1fr;
    align-items: start;
    gap: 0 1rem;
    padding-bottom: 2.2rem;
  }

  .page-about .milestone-node__dot {
    position: static;
    justify-self: center;
    margin-top: 0.4rem;
  }

  .page-about .milestone-node:nth-child(odd) .milestone-node__year {
    grid-column: 1;
    grid-row: 1;
    justify-self: end;
    margin-right: 1.2rem;
  }

  .page-about .milestone-node:nth-child(odd) .milestone-node__card {
    grid-column: 3;
    grid-row: 1;
  }

  .page-about .milestone-node:nth-child(even) .milestone-node__year {
    grid-column: 3;
    grid-row: 1;
    justify-self: start;
    margin-left: 1.2rem;
  }

  .page-about .milestone-node:nth-child(even) .milestone-node__card {
    grid-column: 1;
    grid-row: 1;
  }

  .page-about .milestone-node__card:hover {
    transform: translateY(-4px);
  }

  .page-about .milestone-node:nth-child(odd) .milestone-node__card:hover {
    transform: translateX(4px) translateY(-4px);
  }

  .page-about .milestone-node:nth-child(even) .milestone-node__card:hover {
    transform: translateX(-4px) translateY(-4px);
  }

  .page-about .about-team__grid {
    gap: 1.6rem;
  }

  .page-about .team-card:nth-child(2) {
    transform: translateY(2rem);
  }

  .page-about .team-card:nth-child(2):hover {
    transform: translateY(2rem) translateY(-5px);
  }

  .page-about .team-card:nth-child(3) {
    transform: translateX(0.8rem);
  }

  .page-about .team-card:nth-child(3):hover {
    transform: translateX(0.8rem) translateY(-5px);
  }

  .page-about .team-card:nth-child(4) {
    transform: translateX(-1.4rem);
  }

  .page-about .team-card:nth-child(4):hover {
    transform: translateX(-1.4rem) translateY(-5px);
  }
}