/* ----------------------------------- Scene ------------------------------------ */

.scene {
  position: relative;
  overflow: hidden;
}

.scene__canvas {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  z-index: 1;
  opacity: 0;
  transition: opacity 1.1s var(--ease);
}

.scene[data-scene-ready="true"] .scene__canvas {
  opacity: 1;
}

.scene__fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-items: center;
  opacity: 0.85;
  transition: opacity 0.8s var(--ease);
}

.scene[data-scene-ready="true"] .scene__fallback {
  opacity: 0.12;
}

.scene__fallback .girih {
  inline-size: min(70%, 34rem);
  block-size: auto;
  aspect-ratio: 1;
}

/* ----------------------------------- Ticker ----------------------------------- */

.ticker {
  position: relative;
  overflow: hidden;
  padding-block: 0.95rem;
  border-block-end: 1px solid var(--line);
  background: rgba(10, 16, 32, 0.55);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}

.ticker__track {
  display: inline-flex;
  align-items: center;
  inline-size: max-content;
  animation: ticker 38s linear infinite;
  will-change: transform;
}

.ticker__group {
  display: inline-flex;
  align-items: center;
  gap: 1.9rem;
  padding-inline-end: 1.9rem;
}

.ticker__item {
  font-family: var(--font-fa-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--fg-soft);
  white-space: nowrap;
}

.ticker__dot {
  inline-size: 5px;
  block-size: 5px;
  flex: none;
  border-radius: var(--r-full);
  background: var(--firouzeh);
  opacity: 0.55;
  box-shadow: 0 0 10px rgba(47, 224, 208, 0.7);
}

@keyframes ticker {
  to {
    transform: translateX(50%);
  }
}

.ticker:hover .ticker__track {
  animation-play-state: paused;
}

/* ------------------------------------ Hero ------------------------------------ */

.hero {
  position: relative;
  min-block-size: min(100svh, 56rem);
  display: grid;
  align-items: center;
  overflow: hidden;
  margin-block-start: calc(var(--header-h) * -1);
  padding-block: calc(var(--header-h) + clamp(1.75rem, 5vw, 3.25rem)) clamp(2.75rem, 6vw, 4.5rem);
  border-block-end: 1px solid var(--line);
}

.hero__scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__scene .scene__canvas {
  inset: 0;
}

.hero__fallback {
  opacity: 0.5;
}

.hero__fallback .girih {
  inline-size: min(58%, 40rem);
  block-size: auto;
  aspect-ratio: 1;
  color: rgba(126, 243, 231, 0.55);
}

/* faint grid over the scene */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: linear-gradient(rgba(146, 172, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(146, 172, 255, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(85% 70% at 50% 40%, #000 20%, transparent 78%);
  mask-image: radial-gradient(85% 70% at 50% 40%, #000 20%, transparent 78%);
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(62% 50% at 50% 42%, rgba(4, 6, 13, 0.82) 0%, rgba(4, 6, 13, 0.5) 52%, transparent 78%),
    linear-gradient(180deg, rgba(4, 6, 13, 0.55) 0%, transparent 30%, transparent 62%, rgba(4, 6, 13, 0.92) 100%),
    radial-gradient(70% 60% at 78% 30%, rgba(75, 99, 216, 0.12), transparent 70%);
}

.hero__scene .scene__canvas {
  filter: brightness(0.88) saturate(1.05);
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  text-align: center;
  gap: var(--space-5);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-full);
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: var(--text-xs);
  color: var(--fg-soft);
}

.hero__title {
  font-size: clamp(2.4rem, 1.2rem + 5.6vw, 5.6rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  max-width: 20em;
}

.hero__title .grad-text {
  background-size: 220% 100%;
  animation: grad-pan 8s linear infinite;
}

@keyframes grad-pan {
  from {
    background-position: 0% 50%;
  }
  to {
    background-position: 220% 50%;
  }
}

@media (min-width: 61rem) {
  .hero__title {
    line-height: 1.18;
  }
}

.hero__lede {
  font-size: var(--text-md);
  color: var(--fg-soft);
  max-width: 38rem;
  margin: 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4) var(--space-5);
  margin-block-start: var(--space-2);
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3) var(--space-6);
  margin-block-start: clamp(1.25rem, 3vw, 2.25rem);
  padding-block-start: var(--space-4);
  border-block-start: 1px solid var(--line);
  font-size: var(--text-xs);
  color: var(--fg-soft);
  list-style: none;
  padding-inline: 0;
}

.hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero__facts li + li::before {
  content: "";
  inline-size: 4px;
  block-size: 4px;
  border-radius: var(--r-full);
  background: var(--firouzeh);
  opacity: 0.6;
}

.hero__scroll {
  position: absolute;
  inset-block-end: 1.25rem;
  inset-inline: 0;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  font-size: 0.6875rem;
  letter-spacing: var(--tracking-label);
  color: var(--fg-faint);
}

.hero__scroll span {
  inline-size: 1px;
  block-size: 2.25rem;
  background: linear-gradient(180deg, var(--firouzeh), transparent);
  animation: scroll-cue 2s var(--ease) infinite;
  transform-origin: top;
}

@keyframes scroll-cue {
  0% {
    transform: scaleY(0.2);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  100% {
    transform: scaleY(1);
    opacity: 0;
  }
}

@media (max-width: 55rem) {
  .hero {
    min-block-size: auto;
    padding-block-end: clamp(2.5rem, 8vw, 4rem);
  }

  .hero__veil {
    background:
      radial-gradient(92% 66% at 50% 46%, rgba(4, 6, 13, 0.86) 0%, rgba(4, 6, 13, 0.62) 56%, transparent 84%),
      linear-gradient(180deg, rgba(4, 6, 13, 0.6) 0%, transparent 28%, transparent 60%, rgba(4, 6, 13, 0.94) 100%);
  }

  .hero__scene .scene__canvas {
    filter: brightness(0.78) saturate(1.05);
  }

  .hero__facts {
    display: grid;
    justify-items: center;
  }

  .hero__facts li + li::before {
    display: none;
  }
}

/* --------------------------------- Page head ---------------------------------- */

.page-head {
  position: relative;
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2.25rem, 4.5vw, 3.5rem);
  border-block-end: 1px solid var(--line);
  overflow: hidden;
}

.page-head::before {
  content: "";
  position: absolute;
  inset-block-start: -60%;
  inset-inline-end: -12%;
  inline-size: 34rem;
  block-size: 34rem;
  border-radius: var(--r-full);
  background: radial-gradient(circle, rgba(47, 224, 208, 0.12), transparent 62%);
  pointer-events: none;
}

.page-head__inner {
  position: relative;
  display: grid;
  gap: var(--space-4);
}

.page-head__title {
  font-size: var(--text-4xl);
  margin: 0;
}

.page-head__lede {
  font-size: var(--text-md);
  color: var(--fg-soft);
  max-width: 40rem;
  margin: 0;
}

.page-head--center {
  text-align: center;
}

.page-head--center .page-head__lede {
  margin-inline: auto;
}

.page-head__foot {
  margin-block-start: var(--space-5);
}

/* -------------------------------- Breadcrumbs --------------------------------- */

.breadcrumbs {
  position: relative;
  margin-block-end: var(--space-3);
  font-size: var(--text-xs);
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  padding-inline: 0.55rem;
  color: var(--line-strong);
}

.breadcrumbs__item a {
  color: var(--fg-faint);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.breadcrumbs__item a:hover,
.breadcrumbs__item a:focus-visible {
  color: var(--firouzeh-bright);
}

.breadcrumbs__item--current {
  color: var(--fg-soft);
}

/* ---------------------------------- Home -------------------------------------- */

.doors {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.home-voices {
  position: relative;
}

/* Work feed on home sits on the alternate band */
.work-index {
  position: relative;
}

/* --------------------------------- Articles ----------------------------------- */

.article-head {
  position: relative;
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 4vw, 3rem);
  overflow: hidden;
}

.article-head::before {
  content: "";
  position: absolute;
  inset-block-start: -70%;
  inset-inline-start: -10%;
  inline-size: 36rem;
  block-size: 36rem;
  border-radius: var(--r-full);
  background: radial-gradient(circle, rgba(75, 99, 216, 0.18), transparent 62%);
  pointer-events: none;
}

.article-head__inner {
  position: relative;
}

.article-head__title {
  font-size: var(--text-4xl);
  margin-block-end: var(--space-5);
  max-width: 22em;
}

.article-head__summary {
  font-size: var(--text-md);
  color: var(--fg-soft);
  max-width: 40rem;
}

.article-cover {
  position: relative;
  margin-block: clamp(1.5rem, 4vw, 3rem);
  max-inline-size: 58rem;
}

.article-cover .cover {
  box-shadow: var(--shadow-card), var(--glow-lapis);
}

.article-body {
  padding-block: clamp(1rem, 3vw, 2rem) clamp(3rem, 7vw, 5.5rem);
}

.article-foot {
  max-width: var(--measure);
  padding-block: var(--space-6) 0;
  border-block-start: 1px solid var(--line);
}

/* -------------------------------- Search form --------------------------------- */

.search-form {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: var(--space-3);
  align-items: center;
  margin-block-end: var(--space-6);
  max-inline-size: 48rem;
  padding: var(--space-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-full);
  background: var(--night-2);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.search-form:focus-within {
  border-color: var(--firouzeh);
  box-shadow: 0 0 0 3px rgba(47, 224, 208, 0.15), var(--glow-firouzeh);
}

.search-form__input {
  inline-size: 100%;
  background: transparent;
  border: 0;
  border-radius: var(--r-full);
  padding: 0.65rem 1.1rem;
  font-size: var(--text-base);
  color: var(--fg);
}

.search-form__input::placeholder {
  color: var(--fg-faint);
}

.search-form__input:focus {
  outline: none;
}

.search-form select {
  appearance: none;
  background: var(--plate);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  color: var(--fg-soft);
  font-size: var(--text-sm);
  padding: 0.6rem 1rem;
  padding-inline-end: 2.2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%237ef3e7' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: calc(100% - 0.85rem) 50%;
  background-size: 12px 8px;
  background-repeat: no-repeat;
}

[dir="rtl"] .search-form select {
  background-position: 0.85rem 50%;
  padding-inline-end: 1rem;
  padding-inline-start: 2.2rem;
}

.search-form select:focus {
  outline: none;
  border-color: var(--firouzeh);
}

.search-form .btn {
  padding: 0.65rem 1.35rem;
}

.search-form .loadbar {
  position: absolute;
  inset-inline: 1.5rem;
  inset-block-end: 0.35rem;
}

@media (max-width: 40rem) {
  .search-form {
    grid-template-columns: minmax(0, 1fr);
    border-radius: var(--r-lg);
  }
}

/* --------------------------------- Contact ------------------------------------ */

.contact-head {
  padding-block-end: clamp(2rem, 4vw, 3rem);
}

.contact-aside__block {
  display: grid;
  gap: 0.35rem;
}

.contact-aside__label {
  font-size: var(--text-xs);
  color: var(--fg-faint);
}

.contact-aside__value {
  font-size: var(--text-md);
  font-weight: 700;
}

.contact-note {
  font-size: var(--text-sm);
  color: var(--fg-soft);
  max-width: 24rem;
}

.split__margin .contact-aside__block + .contact-aside__block,
.split__margin .contact-note {
  margin-block-start: var(--space-5);
}

/* ---------------------------------- Member ------------------------------------ */

.member-head {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.member-head__portrait {
  max-inline-size: 26rem;
  position: relative;
}

.member-head__portrait::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--r-md);
  padding: 1px;
  background: var(--grad-primary);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.5;
}

.member-head__name {
  font-size: var(--text-3xl);
  margin-block-end: var(--space-3);
}

.member-head__role {
  font-size: var(--text-md);
  color: var(--firouzeh-bright);
  margin-block-end: var(--space-6);
}

.member-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  list-style: none;
  padding: 0;
  margin-block-start: var(--space-6);
  font-size: var(--text-sm);
}

.member-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  color: var(--fg-soft);
}

.member-links a:hover {
  color: var(--firouzeh-bright);
}

@media (max-width: 48rem) {
  .member-head {
    grid-template-columns: minmax(0, 1fr);
  }

  .member-head__portrait {
    max-inline-size: 20rem;
  }
}

/* ---------------------------------- About ------------------------------------- */

.about-lede {
  font-size: var(--text-lg);
  max-width: 42rem;
  color: var(--fg);
  margin: 0;
}

.about-note {
  font-size: var(--text-sm);
  color: var(--fg-soft);
}

/* --------------------------------- Errors ------------------------------------- */

.error-page {
  position: relative;
  min-block-size: min(78svh, 46rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding-block: clamp(3rem, 10vw, 7rem);
}

.error-page__code {
  font-family: var(--font-display);
  font-stretch: 120%;
  font-weight: 800;
  font-size: clamp(5.5rem, 20vw, 14rem);
  line-height: 0.88;
  letter-spacing: 0.02em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-block-end: var(--space-3);
}

.error-page__text {
  font-size: var(--text-md);
  color: var(--fg-soft);
  max-width: 30rem;
  margin-block-end: var(--space-6);
}

.error-page__scene {
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 120% at 30% 0%, rgba(47, 224, 208, 0.12), transparent 60%),
    var(--night-2);
  box-shadow: var(--shadow-card);
}

@media (max-width: 48rem) {
  .error-page {
    grid-template-columns: minmax(0, 1fr);
  }

  .error-page__scene {
    max-inline-size: 22rem;
  }
}