/* =========================================================================
   HOME PAGE (index.php). Builds on css/styles.css tokens.
   Shared pieces already promoted to styles.css: .btn-light, .cgd-checker.
   ========================================================================= */

.ch-wrap { max-width: var(--maxw); margin: 0 auto; }
.ch-h2 {
  font-family: var(--font-display); font-weight: 400; letter-spacing: -0.02em;
  font-size: clamp(2.4rem, 5.4vw, 4.2rem); line-height: .92; color: var(--ink-900);
}

/* ---------------------------------------------------------------- Hero ---- */
.ch-hero { padding-bottom: clamp(7.5rem, 12vw, 10rem); }
/* Depth: an out-of-focus spread of printed work behind an ink wash */
.ch-hero-bg {
  position: absolute; inset: -24px; z-index: -3; pointer-events: none;
  background: url("/Assets/hero/home-bg.jpg") center / cover no-repeat;
}
.ch-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background:
    linear-gradient(100deg, rgba(42, 46, 51, .95) 0%, rgba(42, 46, 51, .84) 42%, rgba(42, 46, 51, .44) 100%),
    linear-gradient(0deg, rgba(42, 46, 51, .75) 0%, transparent 35%);
}
.ch-hero-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center;
}
.ch-hero h1 {
  max-width: 14ch; font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.7rem, 5.2vw, 4.7rem); line-height: .95; letter-spacing: -0.02em;
  animation: rise .8s var(--ease) both;
}
.ch-hero-sub {
  margin-top: 1.5rem; max-width: 46ch; font-size: clamp(1.05rem, 1.6vw, 1.22rem); line-height: 1.6;
  color: rgba(238, 237, 236, .8); animation: rise .9s var(--ease) .08s both;
}
.ch-hero-actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: .9rem 1rem; animation: rise 1s var(--ease) .16s both; }

/* The mark: portfolio work seen through the ring of our "C", with the mint dot and quarter */
.ch-mark { margin: 0; justify-self: center; width: min(100%, 440px); display: grid; justify-items: center; gap: 1.3rem; animation: rise 1.1s var(--ease) .2s both; }
.ch-mark-svg { display: block; width: 100%; height: auto; overflow: visible; filter: drop-shadow(0 28px 40px rgba(0, 0, 0, .5)); }
.ch-mark-img { opacity: 0; transition: opacity 1.2s var(--ease); }
.ch-mark-img.is-on { opacity: 1; }
.ch-mark-quarter, .ch-mark-dot { fill: var(--mint); }
.ch-mark figcaption { font-family: var(--font-head); font-size: .95rem; color: rgba(238, 237, 236, .7); text-align: center; }
.ch-mark figcaption a { color: var(--paper); font-weight: 600; text-decoration: underline; text-decoration-color: var(--mint); text-decoration-thickness: 1.5px; text-underline-offset: .22em; }
.ch-mark figcaption a:hover { color: var(--mint); }

/* Services ticker along the foot of the hero: mint band, ink text */
.ch-hero .hero-marquee { background: var(--mint); border-top: 0; padding: 1.05rem 0; }
.ch-hero .marquee-item { color: var(--ink-900); font-size: clamp(1.05rem, 1.6vw, 1.25rem); letter-spacing: .06em; }

/* ---------------------------------------------------- What do you need? ---- */
.ch-needs-tabs { margin-top: clamp(1.4rem, 3vw, 2rem); display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem 1.5rem; }
.ch-needs-i { font-family: var(--font-head); font-size: clamp(1.3rem, 2.6vw, 2rem); color: rgba(62, 67, 73, .55); }
.ch-needs-tabs [role="tab"] {
  padding: .2rem 0; border-bottom: 3px solid transparent;
  font-family: var(--font-head); font-weight: 600; font-size: clamp(1.3rem, 2.6vw, 2rem); color: rgba(42, 46, 51, .42);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.ch-needs-tabs [role="tab"]:hover { color: var(--ink-900); }
.ch-needs-tabs [role="tab"][aria-selected="true"] { color: var(--ink-900); border-bottom-color: var(--mint); }
.ch-needs:not(.is-enhanced) .ch-needs-tabs { display: none; }   /* without JS every answer is simply listed */

.ch-need {
  margin-top: clamp(1.8rem, 4vw, 2.6rem); padding: clamp(1.6rem, 3.5vw, 2.8rem);
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(1.8rem, 4vw, 3.5rem); align-items: center;
  background: var(--paper-bright); border-radius: var(--radius-lg);
}
.ch-need[hidden] { display: none; }
.ch-need h3 { display: flex; align-items: center; gap: .7rem; font-family: var(--font-head); font-weight: 600; font-size: 1.5rem; color: var(--ink-900); }
.ch-need h3 i { color: var(--mint-deep); font-size: 1.2rem; }
.ch-need-copy { margin-top: .9rem; max-width: 52ch; font-size: 1.07rem; line-height: 1.62; }
.ch-need-get { margin-top: 1.2rem; display: grid; gap: .55rem; }
.ch-need-get li { display: flex; gap: .7rem; align-items: baseline; line-height: 1.45; }
.ch-need-get i { color: var(--mint-deep); font-size: .9rem; }
.ch-need-actions { margin-top: 1.8rem; display: flex; flex-wrap: wrap; align-items: center; gap: .9rem 1rem; }
.ch-need-work { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ch-need-work a { display: block; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 10px; background: var(--ink-800); }
.ch-need-work img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.ch-need-work a:hover img, .ch-need-work a:focus-visible img { transform: scale(1.05); }

/* -------------------------------------------------- Logos we've designed ---- */
.ch-logos { padding: clamp(3.5rem, 7vw, 5.5rem) 0; background: var(--mint); color: var(--ink-900); }
.ch-logos-head {
  max-width: calc(var(--maxw) + var(--gutter) * 2); padding: 0 var(--gutter); margin-bottom: clamp(2.2rem, 4.5vw, 3.4rem);
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.2rem 2rem;
}
.ch-logos h2 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.02em; font-size: clamp(2.2rem, 4.8vw, 3.6rem); line-height: .95; }
.ch-logo-belt { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.ch-logo-track { display: flex; align-items: center; gap: clamp(3rem, 6vw, 5.5rem); width: max-content; padding: .4rem 0; will-change: transform; }
.ch-logo-track li { flex: none; }
.ch-logo-track img { display: block; height: clamp(46px, 5.6vw, 68px); width: auto; max-width: 220px; object-fit: contain; }
/* Reduced motion / no JS: a plain row you can scroll sideways */
.ch-logo-belt.is-static { overflow-x: auto; -webkit-mask-image: none; mask-image: none; padding: 0 var(--gutter); }

/* -------------------------------------------------------- Made in Coventry ---- */
.ch-local { padding-top: 0; padding-bottom: clamp(3.5rem, 7vw, 6rem); }
.ch-local-checker { margin: 0 calc(var(--gutter) * -1) clamp(3.5rem, 7vw, 6rem); }
.ch-local-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.ch-local .ch-h2 { font-size: clamp(3rem, 8vw, 6.4rem); }
.ch-local-copy { display: grid; gap: 1.1rem; justify-items: start; max-width: 56ch; }
.ch-local-copy p { font-size: 1.07rem; line-height: 1.65; }
.ch-local-copy .ch-local-lead { font-family: var(--font-head); font-size: clamp(1.25rem, 2.2vw, 1.6rem); line-height: 1.4; color: var(--ink-900); }
.ch-text-link-dark {
  font-family: var(--font-head); font-weight: 600; color: var(--ink-900);
  text-decoration: underline; text-decoration-color: var(--mint-deep); text-decoration-thickness: 1.5px; text-underline-offset: .25em;
}
.ch-text-link-dark:hover { color: var(--mint-deep); }

/* -------------------------------------------------------- How it runs ---- */
.ch-steps { padding-top: 0; padding-bottom: clamp(3.5rem, 7vw, 6rem); }
.ch-steps-list { margin-top: clamp(1.8rem, 4vw, 2.8rem); display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.8rem; }
.ch-steps-list li { padding-top: 1.3rem; border-top: 2px solid rgba(62, 67, 73, .16); }
.ch-steps-list i { font-size: 1.35rem; color: var(--mint-deep); }
.ch-steps-list h3 { margin-top: .9rem; font-family: var(--font-head); font-weight: 600; font-size: 1.25rem; color: var(--ink-900); }
.ch-steps-list p { margin-top: .45rem; line-height: 1.55; color: rgba(62, 67, 73, .8); }

/* ------------------------------------------- FAQ + the stack of work ---- */
.ch-faq { padding-top: 0; }
.ch-faq-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.ch-faq-intro { margin-top: 1rem; font-size: 1.07rem; }
.ch-faq-intro a { color: var(--mint-deep); font-weight: 600; text-decoration: underline; text-underline-offset: .2em; }
.ch-faq .faq { margin: clamp(1.8rem, 4vw, 2.6rem) 0 0; max-width: none; }

.ch-deck { position: sticky; top: 7.5rem; display: grid; justify-items: center; gap: 3rem; padding-top: 1.2rem; }
.ch-deck-stack { position: relative; width: min(100%, 420px); aspect-ratio: 4 / 3.5; }
.ch-card {
  position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; padding: 10px 10px 0;
  background: #fff; color: var(--ink-900); border-radius: 12px;
  box-shadow: 0 26px 48px -22px rgba(42, 46, 51, .5), 0 0 0 1px rgba(62, 67, 73, .06);
  transition: transform .55s var(--ease), opacity .4s var(--ease);
}
.ch-card img { flex: 1; min-height: 0; width: 100%; object-fit: cover; border-radius: 6px; background: var(--ink-800); }
.ch-card-cap { display: flex; flex-wrap: wrap; align-items: baseline; gap: .1rem .6rem; padding: .75rem .3rem .85rem; font-family: var(--font-head); font-size: .92rem; color: var(--mint-deep); }
.ch-card-cap strong { font-weight: 600; font-size: 1rem; color: var(--ink-900); }

.ch-card[data-pos="0"] { z-index: 6; transform: rotate(-2deg); }
.ch-card[data-pos="1"] { z-index: 5; transform: translate(18px, 10px) rotate(3.5deg); }
.ch-card[data-pos="2"] { z-index: 4; transform: translate(-20px, 16px) rotate(-6.5deg); }
.ch-card[data-pos="3"] { z-index: 3; transform: translate(26px, 24px) rotate(7.5deg); }
.ch-card:not([data-pos="0"]):not([data-pos="1"]):not([data-pos="2"]):not([data-pos="3"]) { z-index: 2; opacity: 0; transform: translate(0, 30px) scale(.94); }
.ch-card[data-pos="0"]:hover { transform: rotate(-1deg) translateY(-6px); }
.ch-card.is-dealt { z-index: 7; opacity: 0; transform: translate(-120%, -4%) rotate(-18deg) !important; }

/* The stack is dealt when it scrolls into view (JS adds .is-in) */
.ch-deck.is-waiting .ch-card { opacity: 0; }
.ch-deck.is-in .ch-card[data-pos="0"], .ch-deck.is-in .ch-card[data-pos="1"],
.ch-deck.is-in .ch-card[data-pos="2"], .ch-deck.is-in .ch-card[data-pos="3"] { animation: ch-deal .75s var(--ease) backwards; }
.ch-deck.is-in .ch-card[data-pos="3"] { animation-delay: .05s; }
.ch-deck.is-in .ch-card[data-pos="2"] { animation-delay: .17s; }
.ch-deck.is-in .ch-card[data-pos="1"] { animation-delay: .29s; }
.ch-deck.is-in .ch-card[data-pos="0"] { animation-delay: .41s; }
@keyframes ch-deal { from { opacity: 0; translate: 0 48px; } to { opacity: 1; translate: 0 0; } }

.ch-deck-btn {
  display: inline-flex; align-items: center; gap: .6rem; padding: .7rem 1.25rem; border-radius: 999px;
  font-family: var(--font-head); font-weight: 600; font-size: .95rem; color: var(--ink-900);
  box-shadow: inset 0 0 0 1.5px rgba(42, 46, 51, .25);
  transition: box-shadow .25s var(--ease), color .25s var(--ease);
}
.ch-deck-btn i { color: var(--mint-deep); }
.ch-deck-btn:hover { box-shadow: inset 0 0 0 1.5px var(--mint-deep); }

/* ------------------------------------------------------------ Contact ---- */
.ch-contact .cta-title { font-size: clamp(2.6rem, 6vw, 4.6rem); max-width: 16ch; line-height: .95; text-wrap: balance; }
.ch-contact .cta-contacts span { text-transform: none; letter-spacing: 0; font-size: .9rem; }

/* ---------------------------------------------------------- Responsive ---- */
@media (max-width: 980px) {
  .ch-hero-inner, .ch-need, .ch-local-grid, .ch-faq-grid { grid-template-columns: 1fr; }
  .ch-mark { width: min(78%, 380px); }
  .ch-steps-list { grid-template-columns: repeat(2, 1fr); }
  .ch-faq .ch-deck { display: none; }   /* no spare space beside the FAQ on smaller screens */
}
@media (max-width: 640px) {
  .ch-steps-list { grid-template-columns: 1fr; }
}

/* "More about …" link to the service page, under the need panel's ticks */
.ch-need-more { margin-top: 1.1rem; }
.ch-need-more a { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-head); font-weight: 600; color: var(--ink-900); text-decoration: underline; text-decoration-color: var(--mint-deep); text-decoration-thickness: 1.5px; text-underline-offset: .22em; }
.ch-need-more i { font-size: .8em; transition: transform .3s var(--ease); }
.ch-need-more a:hover i { transform: translateX(4px); }