/* ======== HUMANS ======== */
/* Our Theory Section */
.theory {
  position: relative;
  overflow: hidden;
}

.theory__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.theory__text {
  max-width: 560px;
}

.theory__tagline {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red-accent);
  margin-bottom: var(--space-4);
}

.theory__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-6);
}

.theory__description {
  font-size: 1.125rem;
  color: var(--white-75);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.theory__equation {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--white-10);
  border-radius: var(--radius-lg);
  margin-top: var(--space-8);
}

.theory__equation-part {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.theory__equation-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
}

.theory__equation-icon--human {
  background: linear-gradient(135deg, rgba(254, 0, 0, 0.2) 0%, rgba(255, 51, 51, 0.2) 100%);
  border: 1px solid rgba(254, 0, 0, 0.4);
}

.theory__equation-icon--tech {
  background: linear-gradient(135deg, rgba(254, 0, 0, 0.2) 0%, rgba(255, 51, 51, 0.2) 100%);
  border: 1px solid rgba(254, 0, 0, 0.4);
}

.theory__equation-icon--result {
  background: linear-gradient(135deg, rgba(254, 0, 0, 0.2) 0%, rgba(255, 51, 51, 0.2) 100%);
  border: 1px solid rgba(254, 0, 0, 0.4);
}

.theory__equation-icon svg {
  width: 24px;
  height: 24px;
}

.theory__equation-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white-75);
}

.theory__equation-symbol {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--white-40);
}

.theory__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Equation Visual - Expanded Version */
.equation-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 480px;
  padding: var(--space-8);
  background: rgba(28, 28, 30, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--white-10);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  width: 100%;
}

.equation-visual::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(254, 0, 0, 0.08) 0%,
    transparent 40%
  ),
  radial-gradient(
    circle at 70% 70%,
    rgba(254, 0, 0, 0.08) 0%,
    transparent 40%
  ),
  radial-gradient(
    circle at 50% 50%,
    rgba(254, 0, 0, 0.06) 0%,
    transparent 50%
  );
  pointer-events: none;
  z-index: 0;
}

.equation-visual__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  width: 100%;
}

.equation-visual__row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  width: 100%;
}

.equation-visual__element {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
  max-width: 180px;
}

.equation-visual__icon {
  width: 88px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.equation-visual__icon:hover {
  transform: translateY(-4px);
}

.equation-visual__icon svg {
  width: 44px;
  height: 44px;
  position: relative;
  z-index: 1;
}

.equation-visual__icon--human {
  background: linear-gradient(135deg, rgba(254, 0, 0, 0.15) 0%, rgba(255, 51, 51, 0.1) 100%);
  border: 1px solid rgba(254, 0, 0, 0.3);
  box-shadow: 0 0 40px rgba(254, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.equation-visual__icon--human:hover {
  box-shadow: 0 0 60px rgba(254, 0, 0, 0.25), 0 8px 32px rgba(254, 0, 0, 0.2);
}

.equation-visual__icon--tech {
  background: linear-gradient(135deg, rgba(254, 0, 0, 0.15) 0%, rgba(255, 51, 51, 0.1) 100%);
  border: 1px solid rgba(254, 0, 0, 0.3);
  box-shadow: 0 0 40px rgba(254, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.equation-visual__icon--tech:hover {
  box-shadow: 0 0 60px rgba(254, 0, 0, 0.25), 0 8px 32px rgba(254, 0, 0, 0.2);
}

.equation-visual__icon--result {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, rgba(254, 0, 0, 0.2) 0%, rgba(255, 51, 51, 0.1) 100%);
  border: 1px solid rgba(254, 0, 0, 0.4);
  box-shadow: 0 0 50px rgba(254, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  animation: subtlePulse 3s ease-in-out infinite;
}

.equation-visual__icon--result:hover {
  box-shadow: 0 0 80px rgba(254, 0, 0, 0.35), 0 12px 40px rgba(254, 0, 0, 0.25);
}

.equation-visual__icon--result svg {
  width: 52px;
  height: 52px;
}

.equation-visual__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-75);
  text-align: center;
  line-height: 1.3;
}

.equation-visual__label--result {
  font-size: 0.875rem;
  color: var(--white-90);
}

.equation-visual__operator {
  font-size: 2rem;
  font-weight: 300;
  color: var(--white-40);
  line-height: 1;
  flex-shrink: 0;
}

.equation-visual__operator--equals {
  font-size: 2.5rem;
  color: var(--white-50);
  margin: var(--space-2) 0;
}

.equation-visual__divider {
  width: 80%;
  max-width: 280px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--white-20) 20%,
    var(--white-30) 50%,
    var(--white-20) 80%,
    transparent 100%
  );
  margin: var(--space-2) 0;
}

.equation-visual__result {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-2);
}

.equation-visual--animate .equation-visual__element {
  opacity: 0;
  transform: translateY(20px);
  animation: equationFadeUp 0.6s ease forwards;
}

.equation-visual--animate .equation-visual__element:nth-child(1) {
  animation-delay: 0.1s;
}

.equation-visual--animate .equation-visual__operator {
  opacity: 0;
  animation: equationFadeIn 0.4s ease forwards;
  animation-delay: 0.3s;
}

.equation-visual--animate .equation-visual__divider {
  opacity: 0;
  transform: scaleX(0);
  animation: equationLineExpand 0.5s ease forwards;
  animation-delay: 0.5s;
}

.equation-visual--animate .equation-visual__result {
  opacity: 0;
  transform: translateY(20px);
  animation: equationFadeUp 0.6s ease forwards;
  animation-delay: 0.7s;
}

@keyframes equationFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes equationFadeIn {
  to {
    opacity: 1;
  }
}

@keyframes equationLineExpand {
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes subtlePulse {
  0%, 100% {
    box-shadow: 0 0 50px rgba(254, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  }
  50% {
    box-shadow: 0 0 70px rgba(254, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  }
}

/* About Section */
.about__narrative {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about__narrative .theory__tagline {
  display: block;
  margin-bottom: var(--space-4);
}

.about__narrative .theory__title {
  margin-bottom: var(--space-8);
}

.about__copy {
  text-align: left;
  columns: 2;
  column-gap: var(--space-10);
}

.about__copy p {
  color: var(--white-75);
  line-height: 1.8;
  margin-bottom: var(--space-4);
  font-size: 1.0625rem;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin: var(--space-16) 0;
  padding: var(--space-12) 0;
  border-top: 1px solid var(--white-10);
  border-bottom: 1px solid var(--white-10);
}

.about__stat {
  text-align: center;
}

.about__stat-number {
  display: block;
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  margin-bottom: var(--space-2);
}

.about__stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-accent);
}

.about__team {
  max-width: 800px;
  margin: 0 auto;
}

.about__team-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about__team-image img {
  width: 100%;
  height: auto;
}

/* Founders Styles */
.founders__highlight {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: rgba(254, 0, 0, 0.1);
  border: 1px solid rgba(254, 0, 0, 0.3);
  border-radius: var(--radius-md);
  margin-top: var(--space-6);
}

.founders__highlight-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(254, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.founders__highlight-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--red-accent);
}

.founders__highlight-text {
  font-size: 0.9375rem;
  color: var(--red-light);
  font-weight: 500;
}

/* Humans Responsive */
@media (max-width: 900px) {
  .theory__content {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .theory__text {
    max-width: 100%;
  }

  .equation-visual {
    min-height: auto;
    padding: var(--space-6);
  }

  .equation-visual__row {
    gap: var(--space-4);
  }

  .equation-visual__icon {
    width: 72px;
    height: 72px;
  }

  .equation-visual__icon svg {
    width: 36px;
    height: 36px;
  }

  .equation-visual__icon--result {
    width: 84px;
    height: 84px;
  }

  .equation-visual__icon--result svg {
    width: 44px;
    height: 44px;
  }

  .equation-visual__operator {
    font-size: 1.5rem;
  }

  .equation-visual__operator--equals {
    font-size: 2rem;
  }

  .equation-visual__label {
    font-size: 0.75rem;
  }

  .about__copy {
    columns: 1;
  }

  .about__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .equation-visual {
    padding: var(--space-4);
  }

  .equation-visual__row {
    gap: var(--space-3);
  }

  .equation-visual__icon {
    width: 60px;
    height: 60px;
  }

  .equation-visual__icon svg {
    width: 28px;
    height: 28px;
  }

  .equation-visual__icon--result {
    width: 72px;
    height: 72px;
  }

  .equation-visual__icon--result svg {
    width: 36px;
    height: 36px;
  }

  .equation-visual__element {
    max-width: 120px;
  }

  .equation-visual__operator {
    font-size: 1.25rem;
  }

  .equation-visual__operator--equals {
    font-size: 1.5rem;
  }

  .about__stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .about__stat-number {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }
}