/* ZC Studios: shared stylesheet.
   Tokens, fonts and rhythm are taken from the live site (ink / paper, Sets Grotesk L via the Adobe Fonts kit,
   300 body, 800 display, tight negative tracking, alternating dark and light scenes). */

:root {
  --ink: #0C0B09;
  --paper: #F6F5F3;
  --gut: clamp(16px, 2.5vw, 48px);
  --display: "sets-grotesk-l", "Helvetica Neue", Arial, sans-serif;
  --text: "sets-grotesk-s", "sets-grotesk-l", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --hair-light: rgba(12, 11, 9, .2);
  --hair-dark: rgba(246, 245, 243, .24);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--ink); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--display); font-weight: 300; color: var(--ink); background: var(--paper);
  font-size: clamp(17px, 1.25vw, 21px); line-height: 1.4; letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased; overflow-x: clip;
}
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; border-radius: 2px; }
::selection { background: var(--ink); color: var(--paper); }
.dark ::selection { background: var(--paper); color: var(--ink); }

.skip { position: absolute; left: var(--gut); top: -120px; z-index: 100; background: var(--paper); color: var(--ink);
  padding: .6em 1em; border-radius: .4em; font-weight: 700; }
.skip:focus { top: 12px; }

/* ---------- nav: inverts automatically over ink and paper scenes ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; color: #fff; mix-blend-mode: difference;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 1.6vw var(--gut); font-size: clamp(14px, 1.4vw, 24px); pointer-events: none;
}
.nav a { pointer-events: auto; position: relative; }
.nav .logo { font-weight: 800; justify-self: start; letter-spacing: -.01em; }
.nav ul { list-style: none; display: flex; gap: 2.1em; align-items: center; font-weight: 300; }
.nav li + li::before { content: ","; position: relative; left: -1.05em; }
.nav .enq { font-weight: 800; justify-self: end; }
.nav ul a::after, .nav .enq::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -.15em; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .6s var(--ease);
}
.nav ul a:hover::after, .nav .enq:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

/* ---------- scaffolding ---------- */
.sec { padding: clamp(72px, 12vh, 160px) var(--gut); display: flow-root; } /* flow-root: child margins stay inside the section background */
.dark  { background: var(--ink); color: var(--paper); }
.light { background: var(--paper); color: var(--ink); }
.wrap { max-width: 1760px; margin: 0 auto; }
.grid2 { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 96px); align-items: start; }
.sticky { position: sticky; top: 12vh; }
.center { text-align: center; }
.stack > * + * { margin-top: 1.1em; }

h1, h2, h3 { font-weight: 800; }
h1 { font-size: clamp(36px, 5.6vw, 108px); letter-spacing: -.025em; line-height: .98; max-width: 17em; }
h2 { font-size: clamp(30px, 3.5vw, 66px); letter-spacing: -.01em; line-height: 1.02; }
h3 { font-size: clamp(20px, 1.8vw, 34px); font-weight: 500; letter-spacing: -.01em; line-height: 1.15; }
p { max-width: 36em; }
.lead { font-size: clamp(21px, 2.1vw, 38px); font-weight: 300; letter-spacing: -.02em; line-height: 1.18; max-width: 30em; }
.kicker { font-size: clamp(14px, 1.1vw, 18px); font-weight: 500; letter-spacing: -.005em; opacity: .65; margin-bottom: 1.4em; }
.muted { opacity: .65; }
b, strong { font-weight: 700; }
.link { background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; padding-bottom: .1em;
  transition: background-size .6s var(--ease); }
.link:hover { background-size: 0 1px; background-position: 100% 100%; }

/* ---------- pills ---------- */
.pill {
  display: inline-block; border-radius: 1em; line-height: 1; font-weight: 400; font-size: clamp(18px, 1.9vw, 36px);
  padding: .22em .6em .26em; transition: transform .5s var(--ease), background .4s, color .4s, box-shadow .4s;
}
.dark .pill  { background: var(--paper); color: var(--ink); }
.dark .pill:hover  { background: var(--ink); color: var(--paper); box-shadow: inset 0 0 0 1px var(--paper); }
.light .pill { background: var(--ink); color: var(--paper); }
.light .pill:hover { background: var(--paper); color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.pill.sq { border-radius: .28em; }
.actions { display: flex; flex-wrap: wrap; gap: .9em 1.6em; align-items: center; margin-top: clamp(24px, 4vh, 48px); }

/* ---------- hero (home) ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden; display: flex; flex-direction: column;
  align-items: center; text-align: center; padding: clamp(110px, 17.5vh, 220px) var(--gut) 0; }
.hero h1 { font-size: clamp(26px, 3.5vw, 64px); font-weight: 400; letter-spacing: -.005em; line-height: 1.1; max-width: 20em; }
.hero .sub { margin: 1em auto 0; font-size: clamp(17px, 1.6vw, 28px); letter-spacing: -.02em; opacity: .7; }
.hero .pill { margin-top: clamp(22px, 4vh, 48px); font-size: clamp(22px, 3.1vw, 58px); }
.hero .more { margin-top: 1.2em; font-size: clamp(15px, 1.3vw, 22px); }
.mark {
  position: absolute; left: var(--gut); bottom: 0; white-space: nowrap; font-weight: 800; line-height: .8; letter-spacing: -.015em;
  font-size: 17.2vw; transform: translateY(14%) scaleY(1.7); transform-origin: 0 100%; pointer-events: none; user-select: none;
}

/* ---------- inner page hero ---------- */
.phero { padding: clamp(130px, 22vh, 260px) var(--gut) clamp(64px, 11vh, 140px); }
.phero .lead { margin-top: 1.4em; }
.crumbs { font-size: clamp(13px, 1vw, 16px); opacity: .7; margin-bottom: clamp(28px, 5vh, 56px); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .5em; }
.crumbs li + li::before { content: "/"; margin-right: .5em; opacity: .6; }
.crumbs a:hover { opacity: 1; text-decoration: underline; text-underline-offset: .2em; }

/* ---------- statement ---------- */
.statement { font-size: clamp(30px, 4.6vw, 88px); font-weight: 300; letter-spacing: -.02em; line-height: 1.04; max-width: 18em; }
.statement b { font-weight: 800; }

/* ---------- rows (services, inclusions) ---------- */
.rows { border-top: 1px solid var(--hair-light); margin-top: clamp(28px, 5vh, 56px); }
.dark .rows { border-color: var(--hair-dark); }
.row {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(8px, 3vw, 64px); align-items: center;
  padding: clamp(20px, 3.4vh, 40px) 0; border-bottom: 1px solid var(--hair-light); position: relative;
}
.dark .row { border-color: var(--hair-dark); }
.row h3 { font-size: clamp(22px, 3vw, 56px); font-weight: 500; letter-spacing: -.01em; line-height: 1.1; transition: transform .6s var(--ease); }
.row p { margin: 0; max-width: none; font-size: clamp(16px, 1.6vw, 30px); letter-spacing: -.02em; line-height: 1.2; }
a.row::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease); }
a.row:hover::after, a.row:focus-visible::after { transform: scaleX(1); }
a.row:hover h3, a.row:focus-visible h3 { transform: translateX(1.2vw); }
.rows.plain .row h3 { font-size: clamp(19px, 1.8vw, 34px); }
.rows.plain .row p { font-size: clamp(16px, 1.3vw, 24px); }
.foot { margin-top: clamp(32px, 6vh, 64px); }
.foot p { font-size: clamp(15px, 1.5vw, 28px); font-weight: 400; letter-spacing: -.02em; margin-bottom: 1.2em; max-width: none; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 72px); margin-top: clamp(32px, 6vh, 64px); }
.steps.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.step { border-top: 1px solid var(--hair-dark); padding-top: 1.2em; }
.light .step { border-color: var(--hair-light); }
.step .n { font-size: clamp(40px, 5vw, 96px); font-weight: 200; letter-spacing: -.03em; line-height: .9; margin-bottom: .5em; display: block; }
.step h3 { margin-bottom: .6em; font-weight: 800; }
.step p { font-size: clamp(16px, 1.25vw, 22px); }

/* ---------- case cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 72px); margin-top: clamp(28px, 5vh, 56px); }
.card { display: block; }
.shot { aspect-ratio: 16 / 10; overflow: hidden; border-radius: clamp(6px, .7vw, 14px); background: #1a1816; }
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 1.2s var(--ease); }
.card:hover img { transform: scale(1.04); }
.cap { display: flex; justify-content: space-between; gap: 1em; margin-top: 1.2vh; padding-top: .6em; font-size: clamp(15px, 1.3vw, 24px); letter-spacing: -.02em; }
.cap b { font-weight: 700; }
.cap span { opacity: .65; text-align: right; }

/* ---------- numbered promise list ---------- */
.promise { list-style: none; counter-reset: p; border-top: 1px solid var(--hair-light); margin-top: clamp(28px, 5vh, 56px); }
.dark .promise { border-color: var(--hair-dark); }
.promise li { counter-increment: p; display: grid; grid-template-columns: clamp(48px, 6vw, 110px) minmax(0, 1fr); gap: 1em;
  padding: clamp(18px, 3vh, 34px) 0; border-bottom: 1px solid var(--hair-light); }
.dark .promise li { border-color: var(--hair-dark); }
.promise li::before { content: counter(p, decimal-leading-zero); font-size: clamp(22px, 2.4vw, 44px); font-weight: 200; letter-spacing: -.03em; line-height: 1; }
.promise h3 { font-weight: 800; margin-bottom: .35em; }
.promise p { font-size: clamp(16px, 1.3vw, 23px); max-width: 38em; }

/* ---------- chips ---------- */
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: .6em; margin-top: 1.4em; }
.chips li { border: 1px solid currentColor; border-radius: 2em; padding: .25em .9em .3em; font-size: clamp(15px, 1.2vw, 21px); opacity: .85; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--hair-light); margin-top: clamp(24px, 4vh, 48px); }
.dark .faq { border-color: var(--hair-dark); }
.faq details { border-bottom: 1px solid var(--hair-light); }
.dark .faq details { border-color: var(--hair-dark); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1.5em;
  padding: 1.1em 0; font-size: clamp(18px, 1.7vw, 32px); font-weight: 500; letter-spacing: -.015em; line-height: 1.15; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 200; font-size: 1.5em; line-height: 1; transition: transform .5s var(--ease); flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 0 1.4em; }
.faq .ans p { font-size: clamp(16px, 1.3vw, 23px); }

/* ---------- contact / mail ---------- */
.mail { position: relative; display: inline-block; font-size: clamp(16px, 2.4vw, 44px); font-weight: 300; letter-spacing: -.02em; padding: .1em .05em .22em; white-space: nowrap; max-width: 100%; }
.mail::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; opacity: .5;
  transition: opacity .4s, transform .8s var(--ease); transform-origin: left; }
.mail:hover::after { opacity: 1; transform: scaleX(1.04); }
.cta h2 { font-size: clamp(44px, 6.6vw, 128px); font-weight: 700; letter-spacing: -.02em; line-height: 1; }
.cta .sub { margin-top: .6em; font-size: clamp(18px, 1.9vw, 34px); font-weight: 500; letter-spacing: -.02em; max-width: none; }
.cta .mail { margin-top: 1.2em; }
.checks { list-style: none; border-top: 1px solid var(--hair-light); margin-top: 1.6em; }
.checks li { padding: .85em 0; border-bottom: 1px solid var(--hair-light); font-size: clamp(17px, 1.4vw, 24px); letter-spacing: -.01em; }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: var(--paper); padding: clamp(48px, 8vh, 96px) var(--gut) 28px; border-top: 1px solid var(--hair-dark); }
.footer .cols { display: grid; grid-template-columns: minmax(0, 5fr) repeat(2, minmax(0, 3fr)); gap: clamp(28px, 4vw, 80px); }
.footer .fh { font-size: clamp(16px, 1.2vw, 20px); font-weight: 700; letter-spacing: 0; margin-bottom: 1em; opacity: .65; }
.footer ul { list-style: none; }
.footer li + li { margin-top: .5em; }
.footer a:hover { text-decoration: underline; text-underline-offset: .2em; }
.footer .about { font-size: clamp(18px, 1.5vw, 26px); letter-spacing: -.02em; line-height: 1.2; max-width: 22em; }
.footer .fine { margin-top: clamp(40px, 8vh, 96px); display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6em 2em;
  font-size: clamp(13px, 1vw, 16px); opacity: .65; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

/* ---------- reveal ---------- */
.js .rv { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease), transform 1.2s var(--ease); transition-delay: var(--d, 0s); }
.js .rv.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .grid2 { grid-template-columns: 1fr; }
  .sticky { position: static; }
  .steps, .steps.four { grid-template-columns: 1fr; }
  .footer .cols { grid-template-columns: 1fr 1fr; }
  .footer .cols > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .nav { grid-template-columns: auto 1fr auto; gap: 12px; padding: 18px var(--gut); font-size: 14px; }
  .nav ul { justify-self: center; gap: 1em; }
  .nav li + li::before { display: none; }
  .row { grid-template-columns: 1fr; gap: .3em; }
  a.row:hover h3 { transform: none; }
  .cards { grid-template-columns: 1fr; }
  .mark { transform: translateY(10%) scaleY(1.5); }
  .promise li { grid-template-columns: 44px minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation: none !important; scroll-behavior: auto !important; }
  .js .rv { opacity: 1; transform: none; }
}

/* ---------- enquiry form ---------- */
.enq { display: grid; gap: 1.1em; max-width: 40em; margin-bottom: 3em; }
.enq label { display: grid; gap: .45em; font-size: .85em; }
.enq input, .enq select, .enq textarea {
  font: inherit; font-size: 1.15em; color: inherit; background: transparent; border: 0;
  border-bottom: 1px solid var(--hair-light); border-radius: 0; padding: .45em 0; width: 100%;
}
.enq textarea { border: 1px solid var(--hair-light); padding: .6em; resize: vertical; }
.enq input:focus, .enq select:focus, .enq textarea:focus { outline: 2px solid var(--ink); outline-offset: 2px; }
.enq .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.enq button { justify-self: start; cursor: pointer; border: 0; font-family: inherit; }
.enq button[disabled] { opacity: .5; cursor: wait; }
.enq-status { min-height: 1.4em; font-size: .95em; }

/* email addresses stay on one line */
.footer .link { white-space: nowrap; }
@media (max-width: 700px) { .mail { font-size: clamp(15px, 5vw, 28px); } }