/*
  OK Agency responsive foundation
  --------------------------------
  A single, late-loaded layer for viewport scaling and art direction.
  Page styles keep ownership of color and scene-specific composition;
  this file owns shared canvas geometry, responsive type and ratio bands.
*/

:root {
  --ok-canvas-max: 2560px;
  --ok-gutter: clamp(22px, min(4vw, 7svh), 112px);
  --ok-canvas-inset: max(
    var(--ok-gutter),
    calc((100vw - var(--ok-canvas-max)) / 2 + var(--ok-gutter))
  );
  --ok-stage-min: 680px;
  --ok-stage-size: max(100svh, var(--ok-stage-min));
  --ok-home-display: clamp(96px, 18svh, 320px);
  --ok-service-display: clamp(68px, 8.7svh, 144px);
  --ok-section-display: clamp(58px, 7.8svh, 128px);
  --ok-body-copy: clamp(13px, 1.35svh, 18px);
}

html {
  max-width: 100%;
  overflow-x: clip;
}

body {
  min-width: 320px;
  max-width: 100%;
  overflow-x: clip;
}

img,
svg,
canvas {
  max-width: 100%;
}

/* Shared full-screen story geometry. */
.campaign-story,
.social-story {
  height: max(300svh, 2040px);
}

.process-story {
  height: max(600svh, 4080px);
}

.story-stage,
.campaign-frame,
.social-frame,
.process-frame {
  height: var(--ok-stage-size);
  min-height: var(--ok-stage-min);
}

/* Shared centered header rail. */
.home-page .topbar,
.campaign-page .site-header,
.social-page .site-header,
.web-service .site-header,
.process-page .site-header,
.contact-page .site-header,
.privacy-page .legal-header,
.error-page .legal-header {
  padding-inline: var(--ok-canvas-inset);
}

/* ---------- Homepage ---------- */

@media (min-width: 1025px) {
  .home-page .copy {
    left: var(--ok-canvas-inset);
    top: clamp(150px, 15svh, 260px);
    width: min(1120px, 42vw);
  }

  .home-page .copy h1 {
    max-width: 7.1ch;
    font-size: var(--ok-home-display);
  }

  .home-page .scene-label,
  .home-page .detail-kicker {
    font-size: clamp(10px, 1.1svh, 15px);
  }

  .home-page .descriptor {
    margin-top: clamp(24px, 3.4svh, 54px);
    font-size: clamp(13px, 1.4svh, 18px);
  }

  .home-page .cta {
    margin-top: clamp(22px, 3svh, 48px);
    min-width: clamp(248px, 15vw, 400px);
    padding-block: clamp(17px, 1.9svh, 26px);
    font-size: clamp(13px, 1.25svh, 17px);
  }

  .home-page .wordmark {
    width: clamp(154px, 9svh, 198px);
  }

  .home-page .nav a {
    font-size: clamp(11px, 1.05svh, 15px);
  }

  .home-page .detail {
    left: var(--ok-canvas-inset);
  }
}

/* ---------- Service stories ---------- */

@media (min-width: 1025px) {
  .campaign-page .site-header,
  .social-page .site-header,
  .web-service .site-header,
  .process-page .site-header {
    height: clamp(112px, 12.5svh, 170px);
  }

  .campaign-page .wordmark img,
  .social-page .wordmark img,
  .web-service .wordmark img,
  .process-page .wordmark img {
    width: clamp(154px, 8.5svh, 190px);
  }

  .campaign-page .site-header nav,
  .social-page .site-header nav,
  .web-service .site-header nav,
  .process-page .site-header nav {
    gap: clamp(38px, 4svh, 64px);
  }

  .campaign-page .site-header nav a,
  .social-page .site-header nav a,
  .web-service .site-header nav a,
  .process-page .site-header nav a {
    font-size: clamp(11px, 1.05svh, 15px);
  }

  .campaign-page .opening-copy h1,
  .social-page .opening-copy h1 {
    font-size: clamp(68px, 8svh, 132px);
  }

  .social-page .opening-copy {
    left: var(--ok-canvas-inset);
    width: min(760px, 42vw);
  }

  .web-service:not(.diagnosis-service) .opening-copy h1 {
    font-size: var(--ok-service-display);
  }

  .diagnosis-service .opening-copy h1 {
    font-size: clamp(66px, 8.3svh, 140px);
  }

  .process-page .process-opening-copy h1 {
    font-size: clamp(74px, 9.5svh, 156px);
  }

  .campaign-page .opening-copy p,
  .social-page .opening-copy p,
  .web-service .opening-copy p,
  .process-page .opening-copy p {
    font-size: var(--ok-body-copy);
  }

  .campaign-page .journey-intro,
  .social-page .journey-intro,
  .web-service .journey-intro,
  .process-page .journey-intro {
    left: var(--ok-canvas-inset);
  }

  .web-service:not(.diagnosis-service) .journey-intro {
    width: min(560px, 32vw);
  }

  .campaign-page .journey-intro h2,
  .social-page .journey-intro h2,
  .web-service .journey-intro h2,
  .process-page .journey-intro h2 {
    font-size: var(--ok-section-display);
  }

  .campaign-page .journey-intro > p,
  .social-page .journey-intro > p,
  .web-service .journey-intro > p,
  .process-page .journey-intro > p {
    font-size: var(--ok-body-copy);
  }

  .campaign-page .proof-content,
  .social-page .proof-content,
  .web-service .proof-content,
  .process-page .proof-content {
    left: var(--ok-canvas-inset);
    width: min(720px, 38vw);
  }

  .campaign-page .proof-content h2,
  .social-page .proof-content h2,
  .web-service .proof-content h2,
  .process-page .proof-content h2 {
    font-size: var(--ok-section-display);
  }

  .web-service:not(.diagnosis-service) .opening-copy,
  .process-page .process-opening-copy,
  .diagnosis-service .opening-copy {
    left: var(--ok-canvas-inset);
  }

  .web-service:not(.diagnosis-service) .opening-copy,
  .process-page .process-opening-copy {
    width: min(760px, 42vw);
  }
}

/* Full-bleed art; only content rails are capped on ultrawide/4K screens. */
@media (min-width: 1025px) and (min-aspect-ratio: 2 / 1) {
  .diagnosis-service .campaign-opening,
  .diagnosis-service .campaign-proof {
    background: var(--paper);
  }

  .diagnosis-service .campaign-journey {
    background: var(--navy);
  }

  .web-service .campaign-journey .campaign-art {
    object-position: center 25%;
  }

  .web-service .campaign-opening .campaign-art {
    object-position: center 30%;
  }

  .diagnosis-service .campaign-journey .campaign-art {
    object-position: center 30%;
  }
}

/* ---------- Menu ---------- */

@media (min-width: 1101px) {
  .menu-page .site-header {
    padding-inline: var(--ok-canvas-inset);
  }

  .menu-page .page-title {
    margin-inline: var(--ok-canvas-inset);
    font-size: clamp(64px, 8.2svh, 128px);
  }

  .menu-page .cards {
    width: auto;
    margin-inline: var(--ok-canvas-inset);
  }

  .menu-page .card-title {
    font-size: clamp(22px, 2.3svh, 34px);
  }

  .menu-page .card-quote,
  .menu-page .card-description {
    font-size: clamp(13px, 1.25svh, 16px);
  }
}

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

@media (min-width: 1025px) {
  .contact-page .layout {
    width: min(100%, var(--ok-canvas-max));
    margin-inline: auto;
  }

  .contact-page .panel {
    padding-left: var(--ok-gutter);
  }

  .contact-page .page-title {
    font-size: clamp(38px, 5.4svh, 86px);
  }

  .contact-page .lead {
    font-size: clamp(15px, 1.45svh, 18px);
  }
}

/* ---------- Legal and error pages ---------- */

.privacy-page .privacy-intro,
.privacy-page .privacy-document,
.error-page .error-main {
  width: min(100%, var(--ok-canvas-max));
  margin-inline: auto;
}

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

.about-page .site-header {
  padding-inline: var(--ok-canvas-inset);
}

.about-page .site-header::after {
  right: var(--ok-canvas-inset);
  left: var(--ok-canvas-inset);
}

@media (min-width: 1025px) {
  .about-page .copy-left {
    left: var(--ok-canvas-inset);
  }

  .about-page .copy-right {
    right: var(--ok-canvas-inset);
  }
}

@media (min-width: 1025px) and (min-aspect-ratio: 2 / 1) {
  .about-page .scene-light {
    background: var(--paper);
  }

  .about-page .scene-dark {
    background: #03101b;
  }

  .about-page .scene-art {
    object-fit: cover;
  }
}

@media (min-width: 1025px) {
  .privacy-page .privacy-title {
    font-size: clamp(76px, 8.8svh, 144px);
  }

  .error-page .error-title {
    font-size: clamp(78px, 10.7svh, 180px);
  }
}

/* ---------- Tablet: one shared layout band ---------- */

@media (max-width: 1024px) {
  :root {
    --ok-gutter: clamp(22px, 4.2vw, 44px);
    --ok-canvas-inset: var(--ok-gutter);
  }

  .campaign-story,
  .social-story {
    height: max(300svh, 2160px);
  }

  .process-story {
    height: max(600svh, 4320px);
  }

  .story-stage,
  .campaign-frame,
  .social-frame,
  .process-frame {
    height: max(100svh, 720px);
    min-height: 720px;
  }
}

.tablet-annotations {
  display: none;
}

/* Cropped art uses a readable summary instead of detached or hidden pins. */
  .campaign-page .uses-annotation-summary .annotation-lines,
  .social-page .uses-annotation-summary .annotation-lines,
  .web-service .uses-annotation-summary .annotation-lines,
  .process-page .uses-annotation-summary .annotation-lines,
  .diagnosis-service .uses-annotation-summary .annotation-lines,
  .campaign-page .uses-annotation-summary .annotation-callout,
  .social-page .uses-annotation-summary .annotation-callout,
  .web-service .uses-annotation-summary .annotation-callout,
  .process-page .uses-annotation-summary .annotation-callout,
  .diagnosis-service .uses-annotation-summary .annotation-callout {
    display: none !important;
  }

  .uses-annotation-summary .tablet-annotations {
    width: min(100%, 560px);
    margin-top: 16px;
    padding-top: 12px;
    display: block;
    border-top: 1px solid color-mix(in srgb, currentColor 24%, transparent);
    font-family: "Archivo", sans-serif;
  }

  .uses-annotation-summary .tablet-annotations summary {
    min-height: 44px;
    display: flex;
    align-items: center;
    color: var(--pink);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    cursor: pointer;
  }

  .uses-annotation-summary .tablet-annotations summary::after {
    content: "+";
    margin-left: auto;
    font-size: 18px;
    font-weight: 400;
  }

  .uses-annotation-summary .tablet-annotations[open] summary::after {
    content: "−";
  }

  .uses-annotation-summary .tablet-annotations ul {
    max-height: min(22svh, 120px);
    margin: 8px 0 0;
    padding: 0 4px 0 0;
    display: grid;
    gap: 12px 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: auto;
    list-style: none;
  }

  .uses-annotation-summary .tablet-annotations li {
    min-width: 0;
  }

  .uses-annotation-summary .tablet-annotations strong,
  .uses-annotation-summary .tablet-annotations span {
    display: block;
  }

  .uses-annotation-summary .tablet-annotations strong {
    font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
  }

  .uses-annotation-summary .tablet-annotations span {
    margin-top: 3px;
    font-size: 11px;
    line-height: 1.42;
  }

  .uses-annotation-summary .tablet-annotations.is-overlay {
    position: absolute;
    z-index: 18;
    right: var(--ok-canvas-inset);
    bottom: 76px;
    width: min(440px, 36vw);
    max-height: calc(100% - 152px);
    margin: 0;
    padding: 12px 16px 14px;
    overflow: auto;
    color: var(--navy);
    border: 1px solid color-mix(in srgb, var(--navy) 18%, transparent);
    background: color-mix(in srgb, var(--paper) 92%, transparent);
    box-shadow: 0 18px 54px rgba(6, 25, 43, .14);
    backdrop-filter: blur(12px);
  }

/* ---------- Mobile ---------- */

@media (max-width: 640px) {
  :root {
    --ok-gutter: clamp(20px, 5.5vw, 24px);
  }

  .privacy-page .privacy-intro,
  .privacy-page .privacy-document,
  .error-page .error-main {
    width: 100%;
  }

  .uses-annotation-summary .tablet-annotations {
    margin-top: 10px;
    padding-top: 8px;
  }

  .uses-annotation-summary .tablet-annotations ul {
    max-height: 64px;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 360px) {
  .social-page .opening-copy {
    right: 14px;
    left: 14px;
    padding: 18px;
  }

  .social-page .opening-copy h1 {
    font-size: clamp(38px, 12vw, 44px);
  }

  .social-page .journey-intro {
    right: 18px;
    left: 18px;
  }
}

/* Preserve the compact-height composition on short landscape desktops. */
@media (min-width: 1025px) and (max-height: 720px) {
  .home-page .copy {
    top: 16svh;
    width: min(52rem, 44vw);
  }

  .home-page .copy h1 {
    font-size: clamp(84.8px, 9.4vw, 139.2px);
  }

  .home-page .descriptor {
    margin-top: 1.35rem;
  }

  .home-page .cta {
    margin-top: 1.25rem;
  }
}

/* 4K at 100% browser scaling: retain readable control and form type. */
@media (min-width: 2561px) and (min-height: 1600px) {
  .contact-page .form,
  .contact-page .contact-direct {
    max-width: 800px;
  }

  .contact-page .proof li,
  .contact-page .field label,
  .contact-page .consent,
  .contact-page .form-status {
    font-size: 15px;
  }

  .contact-page .field input,
  .contact-page .field select,
  .contact-page .field textarea {
    font-size: 17px;
  }

  .contact-page .direct-mail p,
  .contact-page .context-note p,
  .contact-page .context-note strong {
    font-size: 14px;
  }

  .contact-page .direct-mail a {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-page .image-rig {
    --px: 0px;
    --py: 0px;
    transition: none;
  }
}

@media (prefers-reduced-motion: reduce) and (min-width: 1025px) and (min-aspect-ratio: 1672 / 941) {
  .home-page .image-rig {
    transform: translate3d(0, -50%, 0);
  }
}