/* ==========================================================================
   BBA Digital site stylesheet
   Plain CSS, no framework. Built from the design mockup (design/mockup).
   1. Fonts and tokens
   2. Base
   3. Shared components (type, buttons, links, kickers, torn edges)
   4. Header and footer
   5. Sections (Home; 5b service pages; 5c Our Work; 5d contact form)
   6. Responsive
   ========================================================================== */

/* 1. Fonts and tokens ------------------------------------------------------ */

@font-face { font-family: "Anton"; src: url("../fonts/anton-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Sedgwick Ave Display"; src: url("../fonts/sedgwick-ave-display-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  /* Colour */
  --color-ink: #0B0B0B;
  --color-ink-soft: #161616;
  --color-paper: #F3EEE4;
  --color-paper-deep: #E8E1D3;
  --color-white: #FFFFFF;
  --color-text: #161616;
  --color-text-muted: #4A4640;
  --color-text-on-dark: rgba(255, 255, 255, 0.82);
  --color-text-on-dark-muted: rgba(255, 255, 255, 0.62);

  --color-orange: #FF6A1A;
  --color-orange-deep: #C2410C;
  --color-pink: #FF2D7A;
  --color-pink-deep: #C8105A;
  --color-sunny: #FFD23F;
  --color-cyan: #26D3F0;
  --color-blue-deep: #04223A;
  --color-blue-mid: #0A4D74;
  --color-error: var(--color-pink-deep);

  /* Brush accent gradients: bright for dark backgrounds, deep for light ones (WCAG large-text contrast) */
  --gradient-hot: linear-gradient(95deg, #FF7A1A 0%, #FF4A4A 45%, #FF2D7A 100%);
  --gradient-hot-deep: linear-gradient(95deg, #C2410C 0%, #CC2A3A 45%, #C8105A 100%);
  --gradient-sms: linear-gradient(160deg, #FF8A1A 0%, #F25C05 45%, #9A2A00 100%);
  --gradient-online: linear-gradient(160deg, #0A5E8A 0%, #063A5C 50%, #031726 100%);
  --gradient-cool: linear-gradient(95deg, #7FF0FF, var(--color-cyan));
  --gradient-cool-deep: linear-gradient(95deg, #0A6E94 0%, #0B4F7A 100%);

  /* Page accent: each service page overrides these (body.page-sms, body.page-online) */
  --accent: var(--color-orange);
  --accent-on-light: var(--color-orange-deep);
  --brush-on-dark: var(--gradient-hot);
  --brush-on-light: var(--gradient-hot-deep);
  --band: var(--gradient-sms);

  /* Type */
  --font-display: "Anton", "Impact", "Arial Narrow", sans-serif;
  --font-brush: "Sedgwick Ave Display", "Anton", cursive;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --display-md: clamp(2.25rem, 3.4vw, 3rem);
  --display-lg: clamp(2.75rem, 5vw, 4.25rem);
  --display-xl: clamp(3.5rem, 8vw, 6.75rem);

  /* Space */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 5rem;

  --radius-sm: 4px;
  --radius-full: 999px;
  --container: 1240px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --header-height: 76px;
  --torn-height: clamp(24px, 3vw, 44px);
  --transition: 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* 2. Base ----------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--color-cyan); outline-offset: 3px; }
main > section { position: relative; }

.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--space-md); top: -100px; z-index: 100;
  padding: var(--space-xs) var(--space-md); background: var(--color-white); color: var(--color-ink);
  font-weight: 600; border-radius: var(--radius-sm);
}
.skip-link:focus { top: var(--space-md); }

/* 3. Shared components ---------------------------------------------------- */

/* Display headings: condensed caps with an optional brush-lettered accent */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.98;
  letter-spacing: 0.005em;
}
.display--md { font-size: var(--display-md); }
.display--lg { font-size: var(--display-lg); }
.display--xl { font-size: var(--display-xl); }

.brush {
  width: fit-content;
  display: inline-block;
  font-family: var(--font-brush);
  font-size: 1.12em;
  line-height: 1;
  text-transform: uppercase;
  transform: rotate(-2deg) skewX(-4deg);
  transform-origin: left center;
  padding: 0.04em 0.12em 0.08em 0;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
/* An accent on its own line under the main heading */
.display > .brush { display: block; margin-top: 0.3em; }
.brush--hot { background-image: var(--gradient-hot); }
.brush--sunny { background-image: linear-gradient(95deg, #FFE36E, var(--color-sunny)); }
.brush--cool { background-image: linear-gradient(95deg, #7FF0FF, var(--color-cyan)); }
/* On light backgrounds use the deep gradient so it passes contrast */
.work .brush--hot,
.experience .brush--hot { background-image: var(--gradient-hot-deep); }
.section-intro .brush { font-size: 1.25em; }

.kicker {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}
.kicker--on-dark { color: var(--color-text-on-dark-muted); }
.kicker--sms { color: var(--color-sunny); }
.kicker--online { color: var(--color-cyan); }

.lead { font-size: var(--text-xl); font-weight: 600; line-height: 1.4; }

/* Circle-arrow link */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
}
.arrow-link__icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.arrow-link__icon svg,
.btn__icon svg,
.work-card__arrow svg { width: 1.125rem; height: 1.125rem; fill: none; stroke: currentColor; stroke-width: 2.25; stroke-linecap: round; stroke-linejoin: round; }
.arrow-link:hover .arrow-link__icon { background-color: var(--color-orange); border-color: var(--color-orange); color: var(--color-ink); transform: translateX(3px); }
.arrow-link--on-dark { color: var(--color-white); }
.arrow-link--cool:hover .arrow-link__icon { background-color: var(--color-cyan); border-color: var(--color-cyan); }

.text-link {
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  text-decoration-color: var(--color-orange);
}
.text-link:hover { color: var(--color-orange); }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-xl); margin-top: var(--space-xl); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}
.btn--outline {
  padding: 0.55rem 1.25rem;
  border: 2px solid var(--color-white);
  color: var(--color-white);
}
.btn--outline:hover { background-color: var(--color-white); color: var(--color-ink); }
.btn--dark {
  padding: 0.4rem 0.4rem 0.4rem 1.5rem;
  background-color: var(--color-ink);
  color: var(--color-white);
}
.btn__icon {
  display: grid; place-items: center;
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  border: 2px solid var(--color-orange);
  color: var(--color-orange);
  transition: background-color var(--transition), color var(--transition);
}
.btn--dark:hover .btn__icon { background-color: var(--color-orange); color: var(--color-ink); }

/* Torn-paper section edges. The shape is in /images/torn-edge-*.svg */
.section--torn { padding-bottom: calc(var(--space-3xl) + var(--torn-height)); }
.section--torn::after,
.torn-top::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: var(--torn-height);
  z-index: 3;
  pointer-events: none;
  -webkit-mask: url("../images/torn-edge-1.svg") center / 100% 100% no-repeat;
  mask: url("../images/torn-edge-1.svg") center / 100% 100% no-repeat;
}
.section--torn::after { bottom: -1px; }
.torn-top { position: relative; }
.torn-top::before {
  top: -1px;
  transform: scaleY(-1);
  -webkit-mask-image: url("../images/torn-edge-2.svg");
  mask-image: url("../images/torn-edge-2.svg");
}
.section--to-ink::after,
.torn-top--ink::before { background-color: var(--color-ink); }
.section--to-paper::after,
.torn-top--paper::before { background-color: var(--color-paper); }

/* Two-column section intro: heading left, text right */
.section-intro {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: var(--space-2xl);
  align-items: end;
  margin-bottom: var(--space-2xl);
}
.section-intro__text p + p,
.section-intro__text p + .arrow-link { margin-top: var(--space-md); }
.section-intro__text .arrow-link { margin-top: var(--space-lg); }

/* 4. Header and footer ---------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(11, 11, 11, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--color-white);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-lg);
}
.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.15em;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--color-white);
  text-decoration: none;
}
.logo__bba { font-family: var(--font-body); font-weight: 700; letter-spacing: -0.04em; }
.logo__digital { font-family: var(--font-body); font-weight: 400; letter-spacing: 0.02em; opacity: 0.9; }

.site-nav { display: flex; align-items: center; gap: var(--space-xl); }
.site-nav__list { display: flex; gap: var(--space-xl); }
.site-nav__link {
  position: relative;
  display: block;
  padding-block: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-on-dark);
  text-decoration: none;
}
.site-nav__link::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--gradient-hot);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.site-nav__link:hover,
.site-nav__link[aria-current="page"] { color: var(--color-white); }
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 2.75rem; height: 2.75rem;
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-white);
  cursor: pointer;
}
.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  display: block;
  width: 1.5rem; height: 2px;
  margin-inline: auto;
  background-color: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle__bar { position: relative; }
.nav-toggle__bar::before,
.nav-toggle__bar::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bar::before { top: -7px; }
.nav-toggle__bar::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after { transform: translateY(-7px) rotate(-45deg); }

.site-footer {
  background-color: var(--color-ink);
  color: var(--color-text-on-dark);
  padding-block: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.site-footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "logo nav social"
    "strap strap legal";
  align-items: center;
  gap: var(--space-lg) var(--space-2xl);
}
.site-footer .logo { grid-area: logo; }
.site-footer nav { grid-area: nav; justify-self: center; }
.site-footer__social { grid-area: social; display: flex; gap: var(--space-md); }
.site-footer__strap { grid-area: strap; font-family: var(--font-display); text-transform: uppercase; font-size: var(--text-lg); color: var(--color-white); }
.site-footer__strap span { color: var(--color-orange); }
.site-footer__legal { grid-area: legal; font-size: var(--text-xs); color: var(--color-text-on-dark-muted); }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-xl); }
.site-footer__nav a { font-size: var(--text-sm); text-decoration: none; }
.site-footer__nav a:hover { color: var(--color-white); text-decoration: underline; text-underline-offset: 4px; }
.site-footer__social a { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; color: var(--color-white); }
.site-footer__social svg { width: 1.25rem; height: 1.25rem; fill: currentColor; }
.site-footer__social svg.icon-stroke { fill: none; stroke: currentColor; stroke-width: 2; }
.site-footer__social a:hover { color: var(--color-orange); }

/* 5. Sections (Home) ------------------------------------------------------ */

/* Hero */
.hero {
  overflow: hidden;
  background-color: var(--color-ink);
  color: var(--color-text-on-dark);
  padding-block: var(--space-2xl) var(--space-3xl);
}
.hero__media {
  position: absolute;
  inset: 0 0 0 auto;
  width: 58%;
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: left center; }
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-ink) 0%, rgba(11, 11, 11, 0.7) 22%, rgba(11, 11, 11, 0) 55%);
}
.hero__inner { position: relative; z-index: 1; }
.hero__content { max-width: 34rem; }
.hero__title { color: var(--color-white); margin-bottom: var(--space-xl); }
.hero__title .brush { display: block; width: max-content; font-size: 1.45em; margin-top: 0.1em; white-space: nowrap; }
.hero__lead { font-size: var(--text-xl); font-weight: 600; color: var(--color-white); margin-bottom: var(--space-md); }
.hero__content p + p { margin-top: var(--space-md); }
.hero__statement { font-weight: 700; color: var(--color-white); }
.hero .arrow-link { color: var(--color-white); }
.hero .text-link { color: var(--color-white); }

/* Two disciplines */
.disciplines { background-color: var(--color-ink); padding-bottom: var(--torn-height); }
.disciplines__title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  text-align: center;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: 0.02em;
  color: var(--color-white);
  padding: var(--space-lg) var(--gutter) var(--space-2xl);
}
.disciplines__title-accent { color: var(--color-orange); }
.disciplines__panels { display: grid; grid-template-columns: 1fr 1fr; }
.panel {
  position: relative;
  overflow: hidden;
  min-height: 34rem;
  display: flex;
  align-items: center;
  color: var(--color-text-on-dark);
}
.panel--sms { background: var(--gradient-sms); }
.panel--online {
  background: var(--gradient-online);
  margin-left: -4rem;
  clip-path: polygon(4rem 0, 100% 0, 100% 100%, 0 100%);
  padding-left: 4rem;
}
.panel__media {
  position: absolute;
  inset: 0 0 0 auto;
  width: 52%;
  height: 100%;
  object-fit: cover;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 35%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 35%);
}
.panel__content {
  position: relative;
  z-index: 1;
  max-width: 30rem;
  padding: var(--space-3xl) var(--space-xl) var(--space-3xl) max(var(--gutter), calc((100vw - var(--container)) / 2));
}
.panel--online .panel__content { padding-left: var(--space-2xl); }
.panel__title { color: var(--color-white); margin-bottom: var(--space-lg); }
.panel__title .brush { font-size: 0.82em; }
.panel__content p + p { margin-top: var(--space-sm); }
.panel .arrow-link { margin-top: var(--space-xl); }

/* Good work */
.work {
  background-color: var(--color-paper);
  color: var(--color-text);
  padding-top: var(--space-4xl);
}
.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
.work-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  min-height: 15rem;
  background-color: var(--color-ink);
  color: var(--color-white);
  text-decoration: none;
  overflow: hidden;
  clip-path: polygon(0 1.5%, 99% 0, 100% 97%, 1% 100%);
  transition: transform var(--transition);
}
.work-grid li:nth-child(even) .work-card { clip-path: polygon(1% 0, 100% 1.5%, 99% 100%, 0 98%); }
.work-card:hover { transform: translateY(-4px) rotate(-0.4deg); }
.work-card__image { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.work-card:hover .work-card__image { transform: scale(1.04); }
.work-card__body {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-xs);
  padding: var(--space-lg);
}
.work-card__title { font-family: var(--font-display); font-size: 1.6rem; line-height: 1.05; text-transform: uppercase; }
.work-card__summary { font-size: var(--text-sm); color: var(--color-text-on-dark); }
.work-card__arrow {
  display: grid; place-items: center;
  width: 2.25rem; height: 2.25rem;
  margin-top: var(--space-sm);
  border: 2px solid currentColor;
  border-radius: 50%;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}
.work-card:hover .work-card__arrow { background-color: var(--color-orange); border-color: var(--color-orange); color: var(--color-ink); }

/* Good ideas (approach) */
.approach {
  overflow: hidden;
  background-color: var(--color-ink);
  color: var(--color-text-on-dark);
  padding-top: var(--space-4xl);
}
.approach__media {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 30%;
  width: 42%;
  height: 100%;
  object-fit: cover;
  opacity: 0.95;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 25%, #000 70%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 25%, #000 70%, transparent 100%);
}
.approach__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 0.55fr 0.95fr;
  gap: var(--space-2xl);
}
.approach__heading { grid-column: 1; align-self: start; }
.approach__heading .display { color: var(--color-white); }
.approach__heading .brush { font-size: 1.3em; }
.approach__text {
  grid-column: 3;
  padding: var(--space-xl);
  background-color: rgba(11, 11, 11, 0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.approach__text p + p { margin-top: var(--space-md); }
.approach__statement {
  font-family: var(--font-display);
  font-size: 1.75rem;
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1.1;
}

/* Experience */
.experience {
  background-color: var(--color-paper);
  color: var(--color-text);
  padding-block: var(--space-3xl) calc(var(--space-3xl) + var(--torn-height));
}
.experience .section-intro { align-items: center; }
.experience__columns {
  columns: 2;
  column-gap: var(--space-3xl);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  padding-top: var(--space-2xl);
  border-top: 2px solid var(--color-ink);
}
.experience__columns p { break-inside: avoid; margin-bottom: var(--space-md); }

/* Call to action */
.cta {
  overflow: hidden;
  padding-block: calc(var(--space-3xl) + var(--torn-height)) var(--space-3xl);
  background-color: var(--color-blue-mid);
}
.cta__media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta .container { position: relative; z-index: 1; }
.cta__card {
  max-width: 34rem;
  padding: var(--space-2xl);
  background-color: var(--color-paper);
  color: var(--color-text);
  clip-path: polygon(0 2%, 98% 0, 100% 96%, 2% 100%);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}
.cta__card .display { margin-bottom: var(--space-lg); }
.cta__card p + p { margin-top: var(--space-sm); }
.cta__card .btn { margin-top: var(--space-xl); }


/* 5b. Service pages (SMS, Online) ----------------------------------------- */

.page-sms {
  --accent: var(--color-orange);
  --accent-on-light: var(--color-orange-deep);
  --brush-on-dark: var(--gradient-hot);
  --brush-on-light: var(--gradient-hot-deep);
  --band: var(--gradient-sms);
}
.page-online {
  --accent: var(--color-cyan);
  --accent-on-light: #0A6E94;
  --brush-on-dark: var(--gradient-cool);
  --brush-on-light: var(--gradient-cool-deep);
  --band: var(--gradient-online);
}

/* Brush accent that follows the page colour */
.brush--page { background-image: var(--brush-on-dark); }
.on-light .brush--page { background-image: var(--brush-on-light); }
.kicker--page { color: var(--accent); }
.on-light .kicker--page { color: var(--accent-on-light); }

/* Hero variant with a kicker and button */
.hero--service .hero__content { max-width: 36rem; }
.hero--service .hero__title .brush { font-size: 1.15em; white-space: normal; width: auto; }
.hero--service .hero__strap {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--accent);
  margin-top: var(--space-lg);
}
.hero--service .actions { margin-top: var(--space-lg); }
.hero.section--torn { padding-bottom: calc(var(--space-3xl) + var(--torn-height)); }

/* Accent pill button with arrow icon */
.btn--accent {
  padding: 0.4rem 0.4rem 0.4rem 1.5rem;
  background-color: var(--accent);
  color: var(--color-ink);
}
.btn--accent .btn__icon { border-color: var(--color-ink); color: var(--color-ink); }
.btn--accent:hover .btn__icon { background-color: var(--color-ink); color: var(--accent); }

/* Statement: heading left, text right, on cream */
.statement {
  background-color: var(--color-paper);
  color: var(--color-text);
  padding-block: var(--space-4xl);
}
.statement__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}
.statement__text { font-size: var(--text-lg); color: var(--color-text-muted); }
.statement__text p + p { margin-top: var(--space-md); }
.statement__text .statement__emphasis { color: var(--color-text); font-weight: 700; }

/* Capability cards on the page-colour band */
.capabilities {
  background: var(--band);
  color: var(--color-text-on-dark);
  padding-top: calc(var(--space-4xl) + var(--torn-height));
}
.capabilities .display { color: var(--color-white); }
.capabilities__intro { max-width: 46rem; margin-bottom: var(--space-2xl); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12.5rem, 1fr));
  gap: var(--space-lg);
}
.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-xl);
  background-color: rgba(11, 11, 11, 0.55);
  border-top: 4px solid var(--accent);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.page-sms .feature-card { border-top-color: var(--color-sunny); }
.feature-card__icon { display: block; width: 2.5rem; height: 2.5rem; color: var(--color-white); }
.feature-card__icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.feature-card__title { font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; line-height: 1.05; text-transform: uppercase; color: var(--color-white); }
.capabilities__note {
  max-width: 46rem;
  margin-top: var(--space-2xl);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-white);
}

/* Numbered process strip, on cream */
.process {
  background-color: var(--color-paper);
  color: var(--color-text);
  padding-top: var(--space-4xl);
}
.process__intro { max-width: 44rem; margin-bottom: var(--space-2xl); }
.process__intro .display { margin-bottom: var(--space-lg); }
.process__intro p { font-size: var(--text-lg); color: var(--color-text-muted); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(var(--steps, 5), 1fr);
  gap: var(--space-lg);
  counter-reset: step;
}
.process-steps--4 { --steps: 4; }
.process-step { position: relative; padding-top: var(--space-md); }
.process-step::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: calc(-1 * var(--space-lg));
  height: 3px;
  background: var(--brush-on-light);
}
.process-step:last-child::before { right: 0; }
.process-step__icon { display: block; width: 2.5rem; height: 2.5rem; margin: var(--space-md) 0; color: var(--accent-on-light); }
.process-step__icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.process-step__number { display: block; font-family: var(--font-display); font-size: var(--text-lg); color: var(--accent-on-light); }
.process-step__title { font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; line-height: 1.05; text-transform: uppercase; margin: var(--space-2xs) 0 var(--space-xs); }
.process-step p { font-size: var(--text-sm); color: var(--color-text-muted); }
.process__note {
  max-width: 46rem;
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--color-ink);
  font-size: var(--text-lg);
  font-weight: 600;
}

/* Dark two-column text section */
.split {
  background-color: var(--color-ink);
  color: var(--color-text-on-dark);
  padding-top: var(--space-4xl);
}
.split__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}
.split .display { color: var(--color-white); }
.split__text { font-size: var(--text-lg); }
.split__text p + p { margin-top: var(--space-md); }
.split__text .split__emphasis { color: var(--color-white); font-weight: 700; }

/* Call to action on the page-colour band (no photo) */
.cta--band { background: var(--band); }
.cta__strap {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-paper-deep);
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: var(--text-lg);
}
.cta__strap span { color: var(--accent-on-light); }


/* 5c. Our Work (listing and detail) --------------------------------------- */

/* Listing: the Home work section as a page; detail: "more work" tiles */
.work--listing { padding-block: calc(var(--space-4xl) + var(--torn-height)) var(--space-4xl); }
.work--more { padding-bottom: var(--space-4xl); }

/* Detail hero: no brush accent, the title is the entry's */
.hero--work .hero__title { margin-bottom: var(--space-lg); }

/* At a glance + brief + idea, on cream */
.work-story {
  background-color: var(--color-paper);
  color: var(--color-text);
  padding-top: var(--space-4xl);
}
.work-story__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  align-items: start;
}
.work-story__text { display: grid; gap: var(--space-2xl); font-size: var(--text-lg); color: var(--color-text-muted); }
.work-story__section .display { margin-bottom: var(--space-lg); color: var(--color-text); }

.work-facts {
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
  padding: var(--space-xl);
  background-color: var(--color-paper-deep);
  border-top: 4px solid var(--accent-on-light);
}
.work-facts__list { display: grid; gap: var(--space-lg); }
.work-facts__term {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.work-facts__value {
  margin: var(--space-2xs) 0 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.1;
  text-transform: uppercase;
}
.work-facts__value a { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; text-decoration-color: var(--accent-on-light); }
.work-facts__value a:hover { color: var(--accent-on-light); }

/* Editor rich text (Bard output), on cream or dark */
.work-prose > * + * { margin-top: var(--space-md); }
.work-prose ul { list-style: disc; padding-left: var(--space-lg); }
.work-prose ol { list-style: decimal; padding-left: var(--space-lg); }
.work-prose li + li { margin-top: var(--space-xs); }
.work-prose strong { font-weight: 700; color: var(--color-text); }
.split .work-prose strong { color: var(--color-white); }
.work-prose a { text-decoration-thickness: 2px; text-underline-offset: 4px; text-decoration-color: var(--accent); }

/* Gallery, up to six images */
.work-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}
.work-gallery__image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  clip-path: polygon(0 1.5%, 99% 0, 100% 97%, 1% 100%);
}
.work-gallery li:nth-child(even) .work-gallery__image { clip-path: polygon(1% 0, 100% 1.5%, 99% 100%, 0 98%); }

/* Results figures, on dark */
.stats {
  margin-top: var(--space-3xl);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--accent);
}
.stats__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--space-xl) var(--space-lg);
}
.stats__item { display: flex; flex-direction: column; gap: var(--space-xs); }
.stats__figure {
  width: fit-content;
  font-family: var(--font-display);
  font-size: var(--display-lg);
  line-height: 1;
  background-image: var(--brush-on-dark);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stats__label { font-size: var(--text-sm); color: var(--color-text-on-dark); }

/* 5d. Contact form -------------------------------------------------------- */

/* Clear the sticky header when the page jumps back to the form after sending */
.contact-form { margin-top: var(--space-xl); scroll-margin-top: calc(var(--header-height) + var(--space-lg)); }
.contact-form__field + .contact-form__field { margin-top: var(--space-lg); }
.contact-form__label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}
.contact-form__optional { font-weight: 400; color: var(--color-text-muted); }
.contact-form__input {
  display: block;
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font: inherit;
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 2px solid var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}
.contact-form__input:hover { border-color: var(--color-text); }
.contact-form__input:focus-visible { border-color: var(--color-ink); outline-color: var(--color-ink); outline-offset: 2px; }
.contact-form__input--textarea { min-height: 10rem; resize: vertical; }
.contact-form__field--error .contact-form__input { border-color: var(--color-error); }
.contact-form__error {
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-error);
}
.contact-form__summary,
.contact-form__status {
  margin-bottom: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-paper-deep);
  border-left: 4px solid var(--accent-on-light);
}
.contact-form__summary { border-left-color: var(--color-error); }
.contact-form__submit { margin-top: var(--space-xl); border: 0; cursor: pointer; font-family: inherit; }

/* 6. Responsive ----------------------------------------------------------- */

@media (max-width: 1080px) {
  .site-nav__list { gap: var(--space-lg); }
  .approach__inner { grid-template-columns: 1fr 1fr; }
  .approach__text { grid-column: 2; }
  .approach__media { left: 20%; width: 50%; opacity: 0.5; }
  .work-card { grid-template-columns: 1fr; }
  .work-card__image { aspect-ratio: 16 / 9; height: auto; }
}

@media (max-width: 860px) {
  :root { --header-height: 64px; }
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--gutter) var(--space-xl);
    background-color: var(--color-ink);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
  .site-header--open .site-nav { display: flex; }
  .site-nav__list { flex-direction: column; gap: var(--space-xs); }
  .site-nav__link { font-size: var(--text-lg); }

  .hero { padding-top: 0; }
  .hero__media { position: relative; width: auto; height: 22rem; margin-inline: calc(-1 * var(--gutter)); }
  .hero__media::after { background: linear-gradient(0deg, var(--color-ink) 0%, rgba(11, 11, 11, 0) 50%); }
  .hero__inner { margin-top: -6rem; }

  .disciplines__panels { grid-template-columns: 1fr; }
  .panel { min-height: 0; }
  .panel--online { margin-left: 0; padding-left: 0; clip-path: polygon(0 3rem, 100% 0, 100% 100%, 0 100%); margin-top: -3rem; }
  .panel__media { width: 100%; opacity: 0.35; -webkit-mask-image: none; mask-image: none; }
  .panel__content,
  .panel--online .panel__content { padding: var(--space-3xl) var(--gutter); }

  .section-intro { grid-template-columns: 1fr; gap: var(--space-lg); margin-bottom: var(--space-2xl); }
  .work-grid { grid-template-columns: 1fr; }
  .work-card { grid-template-columns: 1.1fr 1fr; }
  .work-card__image { aspect-ratio: auto; height: 100%; }

  .approach__inner { grid-template-columns: 1fr; }
  .approach__heading, .approach__text { grid-column: 1; }
  .approach__media { left: 0; width: 100%; height: 26rem; bottom: auto; opacity: 0.45; -webkit-mask-image: linear-gradient(180deg, #000 40%, transparent); mask-image: linear-gradient(180deg, #000 40%, transparent); }
  .approach__text { padding: var(--space-lg); }

  .experience__columns { columns: 1; }

  .statement__grid, .split__grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .work-story__grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .work-facts { position: static; }
  .work-gallery { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; row-gap: var(--space-2xl); }
  .process-step::before { right: 0; }

  .site-footer__inner { grid-template-columns: 1fr auto; grid-template-areas: "logo social" "nav nav" "strap strap" "legal legal"; }
  .site-footer nav { justify-self: start; }
}

@media (max-width: 520px) {
  .process-steps { grid-template-columns: 1fr; }
  .work-card { grid-template-columns: 1fr; }
  .work-card__image { aspect-ratio: 16 / 10; height: auto; }
  .work-gallery { grid-template-columns: 1fr; }
  .cta__card { padding: var(--space-xl) var(--space-lg); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}
