/**
 * Nimbus × Pentagram-informed system
 * Layers: tokens → reset → base → layout → components → utilities
 */
@import url("./tokens.css") layer(tokens);

@layer reset, base, layout, components, utilities;

@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body,
  h1,
  h2,
  h3,
  h4,
  p,
  figure,
  blockquote,
  ul,
  ol,
  dl,
  dd {
    margin: 0;
  }

  ul[role="list"],
  ol[role="list"] {
    list-style: none;
    padding: 0;
  }

  img,
  svg,
  video {
    display: block;
    max-width: 100%;
  }

  input,
  button,
  textarea,
  select {
    font: inherit;
    color: inherit;
  }

  button {
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
  }

  a {
    color: inherit;
  }
}

@layer base {
  html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 0.75rem);
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }
  }

  body {
    font-family: var(--font);
    font-size: var(--fs-body);
    font-weight: 400;
    line-height: var(--lh-body);
    color: var(--color-ink);
    background: var(--color-paper);
    min-height: 100dvh;
    text-rendering: optimizeLegibility;
    letter-spacing: var(--tracking-tight);
  }

  :focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
  }

  ::selection {
    background: var(--color-ink);
    color: var(--color-paper);
  }

  h1,
  h2,
  h3 {
    font-weight: 400;
    letter-spacing: var(--tracking-display);
    line-height: var(--lh-display);
  }

  h1 {
    font-size: var(--fs-manifesto);
  }

  h2 {
    font-size: var(--fs-h2);
  }

  h3 {
    font-size: var(--fs-h3);
    letter-spacing: var(--tracking-tight);
    line-height: 1.3;
  }

  p {
    max-width: var(--measure);
  }

  a:not([class]) {
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
  }
}

@layer layout {
  .wrap {
    width: min(100% - var(--gutter) * 2, var(--wrap));
    margin-inline: auto;
  }

  .wrap--wide {
    width: min(100% - var(--gutter) * 2, var(--wrap-wide));
  }

  .section {
    position: relative;
    padding-block: var(--space-8);
    content-visibility: auto;
    contain-intrinsic-size: 1px 720px;
  }

  .section--tight {
    padding-block: var(--space-7);
  }

  .section--ink {
    background: var(--color-ink);
    color: var(--color-paper);
  }

  .section--ink h2,
  .section--ink h3 {
    color: var(--color-paper);
  }

  .section__head {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-7);
    max-width: 40rem;
  }

  .section__head--flush {
    margin-bottom: 0;
  }

  .section__head p,
  .section--ink .section__head p {
    color: var(--color-ash);
  }

  .section--ink .section__head p {
    color: #a3a3a3;
  }

  .split {
    display: grid;
    gap: var(--space-7);
  }

  @media (min-width: 880px) {
    .split {
      grid-template-columns: 1fr 1fr;
      gap: var(--space-8);
    }
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    display: grid;
    gap: var(--space-5) var(--space-4);
  }

  @media (min-width: 720px) {
    .grid-2,
    .grid-4 {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media (min-width: 1080px) {
    .grid-3 {
      grid-template-columns: repeat(3, 1fr);
    }

    .grid-4 {
      grid-template-columns: repeat(4, 1fr);
    }
  }
}

@layer components {
  .skip-link {
    position: absolute;
    left: var(--gutter);
    top: 0.6rem;
    z-index: 100;
    padding: 0.45rem 0.7rem;
    background: var(--color-ink);
    color: var(--color-paper);
    text-decoration: none;
    transform: translateY(-160%);
  }

  .skip-link:focus {
    transform: none;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    height: var(--header-h);
    display: flex;
    align-items: center;
    background: var(--color-paper);
  }

  .site-header.is-scrolled {
    box-shadow: 0 1px 0 var(--color-rule);
  }

  .site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    width: min(100% - var(--gutter) * 2, var(--wrap-wide));
    margin-inline: auto;
  }

  .logo {
    text-decoration: none;
    font-size: 1.05rem;
    letter-spacing: -0.04em;
  }

  .nav {
    display: flex;
    align-items: center;
  }

  .nav__list {
    display: none;
    align-items: center;
    gap: 1.35rem;
  }

  .nav__list a {
    text-decoration: none;
    font-size: 0.9375rem;
  }

  .nav__list a:hover {
    color: var(--color-ash);
  }

  .nav__list a[aria-current="page"] {
    box-shadow: inset 0 -1px 0 currentColor;
  }

  .page-hero {
    padding-block: clamp(3.5rem, 8vw, 6rem) var(--space-7);
  }

  .page-hero h1 {
    font-size: var(--fs-h2);
    max-width: 18ch;
  }

  .page-hero .lede {
    margin-top: var(--space-5);
  }

  .page-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-5);
  }

  .page-cta p {
    color: #b3b3b3;
    margin-top: var(--space-4);
  }

  .nav-toggle {
    width: 2.25rem;
    height: 2.25rem;
    display: grid;
    place-items: center;
  }

  .nav-toggle__bars {
    width: 1.05rem;
    height: 0.65rem;
    position: relative;
  }

  .nav-toggle__bars span,
  .nav-toggle__bars::before,
  .nav-toggle__bars::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-ink);
  }

  .nav-toggle__bars::before {
    top: 0;
  }

  .nav-toggle__bars span {
    top: 50%;
    transform: translateY(-50%);
  }

  .nav-toggle__bars::after {
    bottom: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bars span {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
  }

  @media (min-width: 860px) {
    .nav-toggle {
      display: none;
    }

    .nav__list {
      display: flex;
    }
  }

  @media (max-width: 859px) {
    .nav__list {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      position: absolute;
      top: var(--header-h);
      left: 0;
      right: 0;
      padding: var(--space-5) var(--gutter) var(--space-6);
      background: var(--color-paper);
      box-shadow: 0 1px 0 var(--color-rule);
      visibility: hidden;
      pointer-events: none;
      opacity: 0;
    }

    .nav.is-open .nav__list {
      visibility: visible;
      pointer-events: auto;
      opacity: 1;
    }
  }

  .text-link {
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    padding-bottom: 0.05em;
  }

  .text-link:hover {
    color: var(--color-ash);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.55rem 1rem;
    text-decoration: none;
    font-size: 0.9375rem;
    background: var(--color-ink);
    color: var(--color-paper);
  }

  .btn:hover {
    background: #2a2a2a;
  }

  .btn--ghost {
    background: transparent;
    color: var(--color-ink);
    box-shadow: inset 0 0 0 1px var(--color-ink);
  }

  .btn--ghost:hover {
    background: var(--color-ink);
    color: var(--color-paper);
  }

  .section--ink .btn:not(.btn--ghost) {
    background: var(--color-paper);
    color: var(--color-ink);
  }

  .section--ink .btn:not(.btn--ghost):hover {
    background: #e8e8e8;
  }

  .btn--on-ink.btn--ghost {
    color: var(--color-paper);
    box-shadow: inset 0 0 0 1px #fff;
  }

  .btn--on-ink.btn--ghost:hover {
    background: var(--color-paper);
    color: var(--color-ink);
  }

  .btn--full {
    width: 100%;
  }

  .meta {
    font-size: var(--fs-meta);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-ash);
  }

  /* Manifesto / hero — Pentagram "We design everything for everyone" */
  .hero {
    content-visibility: visible;
    padding-block: clamp(3.5rem, 10vw, 7rem) var(--space-8);
  }

  .hero--reel {
    position: relative;
    display: grid;
    align-items: end;
    min-height: min(92svh, 54rem);
    padding-block: calc(var(--header-h) + var(--space-6)) var(--space-8);
    overflow: hidden;
  }

  .hero__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #d8d4cf;
  }

  .hero__veil {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      105deg,
      rgb(255 255 255 / 0.88) 0%,
      rgb(255 255 255 / 0.62) 38%,
      rgb(255 255 255 / 0.18) 72%,
      rgb(255 255 255 / 0.08) 100%
    );
    pointer-events: none;
  }

  .hero__copy {
    position: relative;
    z-index: 1;
  }

  .hero__manifesto {
    max-width: 18ch;
  }

  .hero__manifesto button {
    display: inline-grid;
    vertical-align: baseline;
    text-align: left;
    border-bottom: 1px solid var(--color-ink);
    line-height: inherit;
    letter-spacing: inherit;
  }

  /* Stack every rotation in one cell so the slot stays the width of the
     longest word. Swaps change visibility only — no layout shift. */
  .word-slot > span {
    grid-area: 1 / 1;
    visibility: hidden;
  }

  .word-slot > span.is-active {
    visibility: visible;
  }

  .hero__manifesto button:hover {
    color: var(--color-ash);
    border-bottom-color: var(--color-ash);
  }

  .hero__lead {
    margin-top: var(--space-6);
    max-width: 38rem;
    color: var(--color-ash);
    font-size: 1.0625rem;
  }

  .hero-index {
    padding-block: var(--space-5) var(--space-6);
  }

  .hero-index__caption {
    font-size: var(--fs-meta);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-ash);
  }

  .hero-index .index-row {
    margin-top: var(--space-5);
  }

  .lede {
    margin-top: var(--space-4);
    max-width: 38rem;
    color: var(--color-ash);
  }

  .hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1.25rem;
    align-items: center;
    margin-top: var(--space-6);
  }

  .hero__pause {
    margin-top: var(--space-4);
    font-size: var(--fs-small);
    text-decoration: underline;
    text-underline-offset: 0.18em;
  }

  .glance {
    display: grid;
    gap: 0.85rem;
    max-width: 36rem;
    margin-bottom: var(--space-6);
  }

  .glance div {
    display: grid;
    gap: 0.2rem;
  }

  .glance dt {
    color: var(--color-ash);
    font-size: var(--fs-meta);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .glance dd {
    margin: 0;
  }

  .founder {
    display: grid;
    gap: var(--space-4);
    max-width: 40rem;
  }

  .index-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    max-width: 38rem;
    margin-top: var(--space-7);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-rule);
    color: var(--color-ash);
    font-size: var(--fs-small);
  }

  .index-row dt {
    margin: 0 0 0.3rem;
    color: var(--color-ink);
    font-size: var(--fs-meta);
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .index-row dd {
    margin: 0;
  }

  @media (min-width: 560px) {
    .index-row {
      grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
      column-gap: 2rem;
    }
  }

  /* Work plates */
  .work-card {
    display: grid;
    gap: 0.85rem;
    text-decoration: none;
    color: inherit;
  }

  .work-card__plate {
    aspect-ratio: 1;
    display: grid;
    place-items: end start;
    padding: 1rem;
    color: #fff;
    overflow: hidden;
    position: relative;
  }

  .work-card__plate--asset {
    background: #1f3a5f;
  }

  .work-card__plate--oil {
    background: #3d2416;
  }

  .work-card__plate span {
    position: relative;
    z-index: 1;
    font-size: var(--fs-small);
    max-width: 16ch;
  }

  .work-card__plate svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .work-card h3 {
    font-size: 1rem;
    letter-spacing: -0.02em;
  }

  .work-card p {
    color: var(--color-ash);
    font-size: var(--fs-small);
    max-width: none;
  }

  .work-card:hover h3 {
    color: var(--color-ash);
  }

  .case-plate {
    max-width: 28rem;
    aspect-ratio: 16 / 10;
  }

  .flow--flush {
    border-top: 0;
    padding-top: 0;
  }

  .flow {
    display: grid;
    gap: 0.45rem;
    margin: 0;
    padding: 0.85rem 0 0;
    border-top: 1px solid var(--color-rule);
    font-size: var(--fs-small);
    color: var(--color-ink);
  }

  .flow li {
    display: grid;
    grid-template-columns: 1.6rem 1fr;
    gap: 0.55rem;
  }

  .flow span {
    color: var(--color-ash);
    font-variant-numeric: tabular-nums;
  }

  .clients {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.5rem;
    margin-bottom: var(--space-6);
    font-size: var(--fs-small);
    color: var(--color-ash);
  }

  .clients strong {
    color: var(--color-ink);
    font-weight: 500;
  }

  /* Services as an index, not cards */
  .service {
    padding-block: var(--space-5);
    border-top: 1px solid var(--color-rule);
  }

  .service:last-child {
    border-bottom: 1px solid var(--color-rule);
  }

  .service summary {
    list-style: none;
    cursor: pointer;
    display: grid;
    gap: 0.55rem;
  }

  .service summary::-webkit-details-marker {
    display: none;
  }

  @media (min-width: 880px) {
    .service summary {
      grid-template-columns: 12rem 1fr auto;
      align-items: baseline;
      gap: var(--space-5);
    }
  }

  .service__name {
    font-size: 1.05rem;
  }

  .service__line {
    color: var(--color-ash);
  }

  .service__more {
    font-size: var(--fs-small);
    color: var(--color-ink);
  }

  .service[open] .service__more {
    color: var(--color-ash);
  }

  .service__detail {
    margin-top: var(--space-4);
    color: var(--color-ash);
  }

  @media (min-width: 880px) {
    .service__detail {
      margin-left: calc(3rem + 11rem + var(--space-5) * 2);
    }
  }

  .service__detail ul {
    margin: var(--space-3) 0 0 1.1rem;
  }

  /* Essay / value */
  .essay {
    max-width: 46rem;
  }

  .essay p + p {
    margin-top: var(--space-4);
    color: #b3b3b3;
  }

  .pain-list {
    display: grid;
    gap: 0;
    margin-top: var(--space-7);
  }

  .pain-list article {
    padding-block: var(--space-5);
    border-top: 1px solid #2a2a2a;
  }

  .pain-list h3 {
    margin-bottom: 0.55rem;
  }

  .pain-list p {
    color: #b3b3b3;
  }

  /* Approach */
  .step {
    display: grid;
    gap: 0.4rem;
    padding-block: var(--space-5);
    border-top: 1px solid var(--color-rule);
  }

  .step:last-child {
    border-bottom: 1px solid var(--color-rule);
  }

  .step p {
    color: var(--color-ash);
  }

  /* Quote */
  .pullquote {
    padding-block: var(--space-8);
  }

  .pullquote blockquote {
    font-size: clamp(1.6rem, 3.4vw, 2.6rem);
    line-height: 1.15;
    letter-spacing: var(--tracking-display);
    max-width: 22ch;
  }

  .pullquote footer {
    margin-top: var(--space-5);
    color: var(--color-ash);
    font-size: var(--fs-small);
  }

  .pullquote cite {
    font-style: normal;
    color: var(--color-ink);
    display: block;
  }

  /* FAQ */
  .faq details {
    padding-block: 1.05rem;
    border-top: 1px solid var(--color-rule);
  }

  .faq details:last-child {
    border-bottom: 1px solid var(--color-rule);
  }

  .faq summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .faq summary::-webkit-details-marker {
    display: none;
  }

  .faq summary::after {
    content: "+";
    color: var(--color-ash);
  }

  .faq details[open] summary::after {
    content: "–";
  }

  .faq p {
    margin-top: var(--space-3);
    color: var(--color-ash);
  }

  /* Convert */
  .convert {
    display: grid;
    gap: var(--space-7);
  }

  .convert h1 {
    font-size: var(--fs-h2);
  }

  @media (min-width: 880px) {
    .convert {
      grid-template-columns: 1fr 1fr;
      gap: var(--space-8);
    }
  }

  .next {
    display: grid;
    gap: 0;
    margin: var(--space-6) 0 0;
  }

  .next li {
    display: grid;
    grid-template-columns: 2rem 1fr;
    gap: var(--space-4);
    padding-block: var(--space-5);
    border-top: 1px solid var(--color-rule);
  }

  .next li:last-child {
    border-bottom: 1px solid var(--color-rule);
  }

  .next span {
    color: var(--color-ash);
    font-variant-numeric: tabular-nums;
  }

  .next h3 {
    margin-bottom: 0.35rem;
  }

  .next p {
    color: var(--color-ash);
  }

  .booking__steps {
    display: flex;
    gap: 1.25rem;
    margin: var(--space-4) 0 var(--space-6);
    font-size: var(--fs-small);
    color: var(--color-ash);
  }

  .booking__steps [aria-current="step"] {
    color: var(--color-ink);
  }

  .form__row {
    display: grid;
    gap: var(--space-4);
  }

  @media (min-width: 560px) {
    .form__row {
      grid-template-columns: 1fr 1fr;
    }
  }

  .field__hint {
    color: var(--color-ash);
    font-size: var(--fs-meta);
    justify-self: end;
  }

  .booking.is-ready [data-brief-form] {
    display: none;
  }

  .booking__recap {
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-rule);
  }

  .booking__recap p + p {
    margin: 0.4rem 0 0.85rem;
    max-width: none;
  }

  .calendly-inline-widget,
  .calendly-embed {
    min-width: 320px;
    height: 720px;
    border: 1px solid var(--color-rule);
    margin-top: var(--space-5);
  }

  .calendly-embed[hidden] {
    display: none;
  }

  .booking__fallback {
    margin-top: var(--space-3);
    font-size: var(--fs-small);
    color: var(--color-ash);
  }

  .form {
    display: grid;
    gap: var(--space-4);
  }

  .form > p {
    color: var(--color-ash);
  }

  .field {
    display: grid;
    gap: 0.35rem;
  }

  .field span {
    font-size: var(--fs-small);
    color: var(--color-ash);
  }

  .field input,
  .field select,
  .field textarea {
    width: 100%;
    min-height: 2.7rem;
    padding: 0.55rem 0;
    border: 0;
    border-bottom: 1px solid var(--color-ink);
    border-radius: 0;
    background: transparent;
  }

  .field textarea {
    min-height: 5.5rem;
    resize: vertical;
  }

  .form__status {
    min-height: 1.3em;
    font-size: var(--fs-small);
  }

  .form__status[data-state="error"] {
    color: #8a1f11;
  }

  /* Footer */
  .site-footer {
    padding-block: var(--space-8) var(--space-6);
    border-top: 1px solid var(--color-rule);
  }

  .site-footer__grid {
    display: grid;
    gap: var(--space-6);
  }

  @media (min-width: 800px) {
    .site-footer__grid {
      grid-template-columns: 1.3fr 1fr 1fr;
    }
  }

  .site-footer h3 {
    font-size: var(--fs-small);
    color: var(--color-ash);
    margin-bottom: var(--space-3);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .site-footer ul {
    display: grid;
    gap: 0.4rem;
  }

  .site-footer a {
    text-decoration: none;
  }

  .site-footer a:hover {
    color: var(--color-ash);
  }

  .site-footer__legal {
    margin-top: var(--space-7);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-rule);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: var(--fs-small);
    color: var(--color-ash);
  }

  .dialog {
    position: relative;
    width: min(calc(100vw - 2rem), 32rem);
    padding: var(--space-6);
    border: 1px solid var(--color-ink);
    background: var(--color-paper);
  }

  .dialog::backdrop {
    background: rgba(255, 255, 255, 0.72);
  }

  .dialog__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.25rem;
    color: var(--color-ash);
  }
}

@layer utilities {
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  @media print {
    .site-header,
    .nav,
    .dialog,
    .btn {
      display: none !important;
    }
  }
}