/* =============================================
   ABOUT PAGE — Additional Styles
   ============================================= */

/* Active nav link */
.nav-active {
  color: var(--color-primary) !important;
  font-weight: 500 !important;
}

/* =============================================
   ABOUT HERO
   ============================================= */
.about-hero {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  border-bottom: 1px solid var(--color-divider);
}

.about-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: center;
}

.about-hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.about-heading em {
  font-style: italic;
}

.about-intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 54ch;
}

.about-hero-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.about-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* =============================================
   VALUES
   ============================================= */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-4);
}

.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow var(--transition), transform var(--transition);
}

.value-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.value-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--color-primary);
  line-height: 1;
  opacity: 0.35;
}

.value-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
}

.value-card p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}

/* =============================================
   PROCESS
   ============================================= */
.process-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-20));
  align-items: start;
  margin-top: var(--space-12);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.process-step {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-divider);
  align-items: flex-start;
}

.process-step:last-child {
  border-bottom: none;
}

.step-number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-primary);
  line-height: 1.2;
  flex-shrink: 0;
  width: 2rem;
  opacity: 0.7;
}

.step-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
}

.step-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}

.process-img-stack {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.process-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.process-img-accent {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  width: 75%;
  align-self: flex-end;
  aspect-ratio: 4/3;
  object-fit: cover;
  margin-top: calc(-1 * var(--space-12));
  border: 4px solid var(--color-bg);
}

/* =============================================
   MATERIALS
   ============================================= */
.materials-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-20));
  align-items: center;
}

.materials-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.materials-text p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

.materials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.material-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 400;
  transition: border-color var(--transition), color var(--transition);
}

.material-item:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
}

.material-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.materials-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16/10;
}

.materials-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =============================================
   GALLERY
   ============================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.gallery-item:hover {
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item--wide {
  grid-column: span 2;
}

/* =============================================
   ABOUT CTA
   ============================================= */
.about-cta-section {
  text-align: center;
  border-top: 1px solid var(--color-divider);
}

.about-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  max-width: var(--content-narrow);
  margin-inline: auto;
}

.cta-logo {
  height: 100px;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--space-2);
}

.about-cta-inner .section-title {
  font-size: var(--text-2xl);
  text-align: center;
}

.about-cta-inner p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
  text-align: center;
  max-width: 52ch;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  padding-top: var(--space-2);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .about-hero-inner {
    grid-template-columns: 1fr;
  }

  .about-hero-image {
    order: -1;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .process-layout {
    grid-template-columns: 1fr;
  }

  .process-img-stack {
    position: static;
    flex-direction: row;
    align-items: flex-start;
  }

  .process-img-accent {
    margin-top: 0;
    width: 50%;
  }

  .materials-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }

  .gallery-item--wide {
    grid-column: span 1;
  }

  .process-img-stack {
    flex-direction: column;
  }

  .process-img-accent {
    width: 100%;
    margin-top: 0;
  }

  .materials-grid {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn {
    width: 100%;
  }
}