.concept {
  padding: var(--section-padding) 0;
  background-color: var(--color-cream);
  overflow: hidden;
}

.concept__story {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-xl);
}

.concept__image-wrapper {
  position: relative;
}

.concept__image {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}

.concept__image-wrapper::after {
  content: '';
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 100%;
  height: 100%;
  border: 1.5px solid var(--color-terracotta);
  border-radius: var(--radius-md);
  z-index: -1;
  opacity: 0.4;
}

.concept__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.concept__surtitle {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-ultra);
  text-transform: uppercase;
  color: var(--color-terracotta);
}

.concept__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: var(--fw-bold);
  color: var(--color-anthracite);
  line-height: var(--lh-tight);
}

.concept__title em {
  font-style: italic;
  color: var(--color-green-deep);
}

.concept__description {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.3vw, 1.08rem);
  font-weight: var(--fw-regular);
  color: var(--color-anthracite-soft);
  line-height: var(--lh-normal);
  max-width: 520px;
}

.concept__signature {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-style: italic;
  color: var(--color-wood);
  margin-top: var(--space-xs);
}

.concept__pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.concept__pillar {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--duration-normal) var(--ease-smooth),
    box-shadow var(--duration-normal) var(--ease-smooth);
}

.concept__pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.concept__pillar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-sand-light) 100%);
  color: var(--color-terracotta);
  flex-shrink: 0;
}

.concept__pillar-icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 1.5;
}

.concept__pillar-title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-anthracite);
  margin-bottom: var(--space-xs);
}

.concept__pillar-text {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-anthracite-soft);
  line-height: var(--lh-normal);
  max-width: 280px;
  margin: 0 auto;
}

.concept [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s var(--ease-smooth),
    transform 0.7s var(--ease-smooth);
}

.concept [data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

.concept__pillar[data-reveal] {
  transition-delay: 0s;
}

.concept__pillars .concept__pillar:nth-child(2)[data-reveal] {
  transition-delay: 0.1s;
}

.concept__pillars .concept__pillar:nth-child(3)[data-reveal] {
  transition-delay: 0.2s;
}

.concept__pillars .concept__pillar:nth-child(4)[data-reveal] {
  transition-delay: 0.3s;
}
@media (min-width: 480px) {
  .concept__pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .concept__story {
    grid-template-columns: 5fr 6fr;
    gap: var(--space-2xl);
  }

  .concept__image {
    aspect-ratio: 3 / 4;
  }
}

@media (min-width: 960px) {
  .concept__pillars {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
  }
}

@media (min-width: 1024px) {
  .concept__story {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-3xl);
  }
}

@media (prefers-reduced-motion: reduce) {
  .concept [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .concept__pillar:hover {
    transform: none;
  }
}