html {
  scroll-behavior: auto;
}

body.optik-body {
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--font-ui);
}

.font-display {
  font-family: var(--font-display);
}

.section-content {
  width: 100%;
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.section-pad {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.section-index {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 0.75rem;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 500;
  line-height: 1.12;
  color: var(--ivory);
  margin: 0 0 1rem;
}

.section-lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ivory-muted);
  max-width: 42rem;
}

.section-lead--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-rule {
  width: 4rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--champagne), transparent);
  margin: 1.25rem 0 1.75rem;
}

.section-rule--center {
  margin-left: auto;
  margin-right: auto;
}

.fade-in-section {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

#main-nav {
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
}

#main-nav.is-scrolled {
  background: rgba(12, 11, 10, 0.92) !important;
  border-color: rgba(242, 237, 230, 0.08) !important;
  backdrop-filter: blur(18px);
}

.mobile-menu {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out), visibility 0.35s;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.featured-creator {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: 1.25rem;
  border: 1px solid rgba(242, 237, 230, 0.1);
  background: var(--ink-elevated);
}

@media (min-width: 900px) {
  .featured-creator {
    grid-template-columns: 0.42fr 0.58fr;
    gap: 2.5rem;
  }
}

.featured-creator-image {
  aspect-ratio: 4 / 5;
  border-radius: 1rem;
  overflow: hidden;
  background: var(--ink-panel);
}

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

.featured-story {
  color: var(--ivory-muted);
}

.featured-source {
  font-size: 0.7rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.logo-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.logo-marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.logo-marquee-item {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(242, 237, 230, 0.35);
  white-space: nowrap;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-marquee-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
}

.portfolio-editorial {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.portfolio-editorial .portfolio-item {
  grid-column: span 6;
}

@media (min-width: 768px) {
  .portfolio-editorial .portfolio-item {
    grid-column: span 4;
  }
  .portfolio-editorial .portfolio-item--highlight {
    grid-column: span 6;
    grid-row: span 2;
  }
}

.portfolio-item-card {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--ink-panel);
}

.portfolio-item--highlight .portfolio-item-card {
  aspect-ratio: auto;
  min-height: 100%;
}

.portfolio-item-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card {
  padding: 1.75rem;
  border-radius: 1rem;
  border: 1px solid rgba(242, 237, 230, 0.08);
  background: rgba(20, 18, 16, 0.6);
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 176, 138, 0.35);
}

.glass-surface {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(242, 237, 230, 0.1);
}
