/*
Theme Name:   Twine Theory
Theme URI:    https://twinetheory.my
Description:  Child theme of Twenty Twenty-Five for Twine Theory, a botanical event design studio in Penang. Brand palette, typography, header and footer, page layouts and a restrained motion system.
Author:       Twine Theory
Template:     twentytwentyfive
Version:      1.7.0
Requires at least: 6.6
Requires PHP: 7.4
License:      GNU General Public License v2 or later
Text Domain:  twine-theory
*/

/* ── Tokens ───────────────────────────────────────────────────── */
:root {
  --tt-ease-out: cubic-bezier(.16, 1, .3, 1);      /* expo: settles, never bounces */
  --tt-ease-quart: cubic-bezier(.25, 1, .5, 1);
  --tt-ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --tt-dur-fast: .24s;
  --tt-dur: .5s;
  --tt-dur-slow: .9s;
  --tt-line: rgba(31, 48, 54, .14);
  --tt-line-soft: rgba(31, 48, 54, .1);
  --tt-line-on-dark: rgba(233, 221, 200, .2);
  --tt-focus: var(--wp--preset--color--rust);
  /* z-index scale */
  --tt-z-sticky: 60;
  --tt-z-float: 70;
}

html { scroll-padding-top: 6rem; }
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { background: var(--wp--preset--color--ink); color: var(--wp--preset--color--cream); }

/* ── Layout: sections sit flush against each other ───────────── */
.wp-site-blocks > * + * { margin-block-start: 0; }
.wp-block-post-content > * { margin-block-start: 0; margin-block-end: 0; }

/* ── Typography ───────────────────────────────────────────────── */
h1, h2, h3 { text-wrap: balance; }
p, li { text-wrap: pretty; }
.has-huge-font-size { letter-spacing: -.02em; }
/* Serif statements set as paragraphs keep display leading, not body leading. */
p.has-cormorant-font-family { line-height: 1.22; letter-spacing: -.005em; }
p.has-cormorant-font-family.has-x-large-font-size { line-height: 1.3; }
/* Italic phrases in the serif carry the accent colour: the brand's one flourish. */
.has-cormorant-font-family em,
h2 em, h3 em { color: var(--wp--preset--color--rust-text); }
.has-ink-background-color .has-cormorant-font-family em,
.has-ink-deep-background-color .has-cormorant-font-family em,
.wp-block-cover .has-cormorant-font-family em { color: var(--wp--preset--color--ochre-light); }

/* ── Focus ────────────────────────────────────────────────────── */
:where(a, button, summary, input, select, textarea):focus-visible {
  outline: 2px solid var(--tt-focus);
  outline-offset: 3px;
}
.has-ink-background-color :focus-visible,
.has-ink-deep-background-color :focus-visible,
.wp-block-cover :focus-visible { outline-color: var(--wp--preset--color--ochre-light); }

/* ── Header ───────────────────────────────────────────────────── */
header.wp-block-template-part {
  position: sticky; top: 0; z-index: var(--tt-z-sticky);
  transition: transform var(--tt-dur) var(--tt-ease-out);
  view-transition-name: tt-header;
}
header.wp-block-template-part.is-tucked { transform: translateY(-100%); }
.admin-bar header.wp-block-template-part { top: 32px; }
@media (max-width: 782px) { .admin-bar header.wp-block-template-part { top: 46px; } }

/* The frosted layer lives on a pseudo-element: backdrop-filter on the header itself would
   trap the fixed mobile menu overlay inside the header bar. */
.tt-header {
  position: relative; isolation: isolate;
  border-bottom: 1px solid transparent;
  background: transparent !important;
  transition: border-color var(--tt-dur) var(--tt-ease-out);
}
.tt-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(233, 221, 200, .97);
}
@supports (backdrop-filter: blur(1px)) {
  .tt-header::before { background: rgba(233, 221, 200, .86); backdrop-filter: blur(14px) saturate(1.1); }
}
.is-scrolled .tt-header { border-bottom-color: var(--tt-line); }

/* Wordmark: the site title renders as the brand lettering, tinted by currentColor. */
.tt-header .wp-block-site-title a,
.tt-footer .wp-block-site-title a,
.tt-footer .wp-block-site-title {
  text-decoration: none;
  color: var(--wp--preset--color--ink);
}
.tt-header .wp-block-site-title,
.tt-footer .wp-block-site-title { line-height: 1; margin: 0; }
.tt-header .wp-block-site-title a,
.tt-footer .wp-block-site-title:not(:has(a)),
.tt-footer .wp-block-site-title a {
  display: block;
  width: clamp(150px, 15vw, 196px);
  aspect-ratio: 10 / 1;
  overflow: hidden;
  white-space: nowrap;
  color: transparent !important;
  background-color: var(--wp--preset--color--ink);
  -webkit-mask: url(assets/wordmark-ink.png) no-repeat left center / contain;
          mask: url(assets/wordmark-ink.png) no-repeat left center / contain;
  transition: background-color var(--tt-dur) var(--tt-ease-out);
}
.tt-header .wp-block-site-title a:hover { background-color: var(--wp--preset--color--rust-text); }
.tt-footer .wp-block-site-title:not(:has(a)),
.tt-footer .wp-block-site-title a { background-color: var(--wp--preset--color--cream); width: 220px; }

/* Nav */
.tt-nav { font-size: .74rem; letter-spacing: .15em; text-transform: uppercase; font-weight: 400; }
.tt-nav a { text-decoration: none; color: var(--wp--preset--color--ink); }
.tt-nav .wp-block-navigation__container > .wp-block-navigation-item:not(.tt-nav-cta) > .wp-block-navigation-item__content { position: relative; }
.tt-nav .wp-block-navigation__container > .wp-block-navigation-item:not(.tt-nav-cta) > .wp-block-navigation-item__content::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -.35em; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform var(--tt-dur) var(--tt-ease-out);
}
.tt-nav .wp-block-navigation__container > .wp-block-navigation-item:not(.tt-nav-cta):hover > .wp-block-navigation-item__content::after,
.tt-nav .current-menu-item > .wp-block-navigation-item__content::after,
.tt-nav .wp-block-navigation__container > .wp-block-navigation-item:not(.tt-nav-cta) > [aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.tt-nav a:hover { color: var(--wp--preset--color--rust-text); }

.tt-nav .wp-block-navigation__submenu-container {
  text-transform: none; letter-spacing: 0; font-size: .9rem;
  padding: .5rem 0; min-width: 240px !important;
  transform: translateY(8px);
  transition: opacity var(--tt-dur-fast) var(--tt-ease-out), transform var(--tt-dur) var(--tt-ease-out), visibility 0s linear var(--tt-dur-fast) !important;
}
.tt-nav .has-child:is(:hover, :focus-within) > .wp-block-navigation__submenu-container {
  transform: translateY(0);
  transition: opacity var(--tt-dur-fast) var(--tt-ease-out), transform var(--tt-dur) var(--tt-ease-out), visibility 0s !important;
}
/* Desktop dropdown: cream panel, ink text. (The nav's overlay colours are for the mobile menu only.) */
.tt-nav .wp-block-navigation__responsive-container:not(.is-menu-open) .wp-block-navigation__submenu-container {
  border: 1px solid var(--tt-line-soft) !important;
  background: var(--wp--preset--color--cream) !important;
}
.tt-nav .wp-block-navigation__responsive-container:not(.is-menu-open) .wp-block-navigation__submenu-container a { color: var(--wp--preset--color--ink) !important; }
.tt-nav .wp-block-navigation__responsive-container:not(.is-menu-open) .wp-block-navigation__submenu-container a:hover { color: var(--wp--preset--color--rust-text) !important; }
.tt-nav .wp-block-navigation__submenu-container a { padding: .55rem 1.3rem !important; transition: color var(--tt-dur-fast), padding var(--tt-dur) var(--tt-ease-out); }
.tt-nav .wp-block-navigation__submenu-container a:hover { padding-left: 1.6rem !important; }

.tt-nav .tt-nav-cta > a {
  border: 1px solid var(--wp--preset--color--ink); padding: .65rem 1.3rem;
  background: linear-gradient(var(--wp--preset--color--ink), var(--wp--preset--color--ink)) no-repeat left / 0% 100%;
  transition: background-size var(--tt-dur) var(--tt-ease-out), color var(--tt-dur) var(--tt-ease-out);
}
.tt-nav .tt-nav-cta > a:hover { background-size: 100% 100%; color: var(--wp--preset--color--cream); }

/* Mobile overlay menu */
.wp-block-navigation__responsive-container.is-menu-open { padding: 4rem 2rem; }
.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content,
.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container,
.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item { align-items: flex-start !important; text-align: left; }
.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container { padding-left: 1.2rem !important; border-left: 1px solid var(--tt-line-on-dark); }
.wp-block-navigation__responsive-container.is-menu-open a { font-family: var(--wp--preset--font-family--cormorant); font-size: 1.9rem; letter-spacing: 0; text-transform: none; color: var(--wp--preset--color--cream) !important; }
.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container a { font-size: 1.25rem; }
.wp-block-navigation__responsive-container.is-menu-open .tt-nav-cta > a { border-color: var(--wp--preset--color--cream); background-image: none; margin-top: 1rem; }

/* ── Text helpers ─────────────────────────────────────────────── */
.tt-label {
  font-family: var(--wp--preset--font-family--jost);
  font-size: var(--wp--preset--font-size--x-small) !important;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 400;
}
.tt-ochre { color: var(--wp--preset--color--ochre-light); }
.tt-dim { opacity: .7; }
.tt-placeholder {
  background: rgba(142, 70, 31, .07);
  border: 1px dashed rgba(142, 70, 31, .45);
  padding: 1rem 1.2rem;
  color: var(--wp--preset--color--rust-text);
}

/* ── Links in running text: a thread that pulls through on hover ── */
.wp-block-post-content :where(p, li) a:not(.wp-element-button),
.tt-footer p a {
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) no-repeat 0 100% / 100% 1px;
  padding-bottom: .1em;
}
.wp-block-post-content :where(p, li) a:not(.wp-element-button):hover,
.tt-footer p a:hover { animation: tt-thread .7s var(--tt-ease-in-out); }
.tt-footer p a { background-size: 0% 1px; }
.tt-footer p a:hover { background-size: 100% 1px; animation: none; transition: background-size var(--tt-dur) var(--tt-ease-out); }
@keyframes tt-thread {
  0%   { background-size: 100% 1px; background-position: 100% 100%; }
  45%  { background-size: 0% 1px;   background-position: 100% 100%; }
  46%  { background-size: 0% 1px;   background-position: 0 100%; }
  100% { background-size: 100% 1px; background-position: 0 100%; }
}

/* Links on dark sections */
.has-ink-background-color a:not(.wp-element-button),
.has-ink-deep-background-color a:not(.wp-element-button) { color: inherit; }
.has-ink-background-color a:not(.wp-element-button):hover,
.has-ink-deep-background-color a:not(.wp-element-button):hover { color: var(--wp--preset--color--ochre-light); }
.tt-footer p { margin-block: .45rem; }
.tt-footer .tt-sep { border-color: rgba(233, 221, 200, .16); margin-block: 2.5rem 1.5rem; }

/* ── Buttons: fill draws in from the left ─────────────────────── */
.wp-block-button__link {
  --tt-wipe: var(--wp--preset--color--rust-text);
  background-image: linear-gradient(var(--tt-wipe), var(--tt-wipe));
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 0% 100%;
  transition: background-size var(--tt-dur) var(--tt-ease-out), color var(--tt-dur) var(--tt-ease-out), border-color var(--tt-dur) var(--tt-ease-out);
}
.wp-block-button__link:hover,
.wp-block-button__link:focus-visible { background-size: 100% 100%; }
.wp-block-button__link:active { transition-duration: .1s; opacity: .92; }

.wp-block-button.is-style-outline > .wp-block-button__link {
  border-width: 1px;
  padding: 1.05rem 2.1rem;
  background-color: transparent;
  --tt-wipe: var(--wp--preset--color--ink);
}
.wp-block-button.is-style-outline > .wp-block-button__link:not(.has-text-color) { color: var(--wp--preset--color--ink); border-color: var(--wp--preset--color--ink); }
.wp-block-button.is-style-outline > .wp-block-button__link:not(.has-text-color):hover { color: var(--wp--preset--color--cream); }
.wp-block-button.is-style-outline > .wp-block-button__link.has-cream-color { --tt-wipe: var(--wp--preset--color--cream); border-color: rgba(233, 221, 200, .7); }
.wp-block-button.is-style-outline > .wp-block-button__link.has-cream-color:hover { color: var(--wp--preset--color--ink) !important; border-color: var(--wp--preset--color--cream); }
.wp-block-button__link.has-cream-background-color:hover { color: var(--wp--preset--color--cream) !important; border-color: var(--wp--preset--color--rust-text); }

/* ── Images ───────────────────────────────────────────────────── */
.wp-block-cover__image-background { filter: none; }
.wp-block-image img, .wp-block-gallery img { transition: transform 1.2s var(--tt-ease-out), filter .6s var(--tt-ease-out); }
.wp-block-image, .wp-block-gallery .wp-block-image { overflow: hidden; }
.wp-block-post-content .wp-block-image:hover img { transform: scale(1.035); }
.wp-block-image .lightbox-trigger { opacity: 0; transition: opacity var(--tt-dur) var(--tt-ease-out); }
.wp-block-image:hover .lightbox-trigger { opacity: 1; }

/* Cover heroes: legibility veil at the text edge + a slow settle on arrival */
.wp-block-cover.is-position-bottom-left::after {
  content: ""; position: absolute; inset: 40% 0 0 0; z-index: 1; pointer-events: none;
  background: linear-gradient(to top, rgba(22, 35, 42, .55), rgba(22, 35, 42, 0));
}
.wp-block-cover .wp-block-cover__inner-container { z-index: 2; }
.page-template-page-holding .wp-block-cover::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse 60% 55% at 50% 50%, rgba(22, 35, 42, .5), rgba(22, 35, 42, 0));
}
.wp-block-cover { overflow: hidden; }

/* ── Lists used for inclusions / facts ────────────────────────── */
ul.tt-incl { list-style: none; padding-left: 0; border-top: 1px solid var(--tt-line); }
ul.tt-incl li { padding: .7rem 0; border-bottom: 1px solid var(--tt-line-soft); font-size: .95rem; }
ul.tt-incl li::before { content: "— "; color: var(--wp--preset--color--taupe-text); }
.has-ink-background-color ul.tt-incl, .has-ink-background-color ul.tt-incl li { border-color: var(--tt-line-on-dark); }

/* ── Home: florals line rule ──────────────────────────────────── */
.tt-rule-y { border-top: 1px solid var(--tt-line); border-bottom: 1px solid var(--tt-line); padding-block: 1.6rem; }

/* ── Work: gallery filter ─────────────────────────────────────── */
.tt-filter .wp-block-button__link { padding: .6rem 1.2rem !important; font-size: .68rem; }
.tt-filter .is-active .wp-block-button__link { background-color: var(--wp--preset--color--ink) !important; color: var(--wp--preset--color--cream) !important; }
.tt-filter-gallery figure.tt-hide { display: none !important; }
.tt-case + .tt-case { border-top: 1px solid var(--tt-line); }
::view-transition-group(*) { animation-duration: .6s; animation-timing-function: var(--tt-ease-out); }

/* ── FAQ ──────────────────────────────────────────────────────── */
.tt-faq { border-bottom: 1px solid var(--tt-line); padding-block: 1.2rem; interpolate-size: allow-keywords; }
.tt-faq summary {
  font-family: var(--wp--preset--font-family--cormorant); font-size: 1.4rem; cursor: pointer;
  list-style: none; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  transition: color var(--tt-dur-fast);
}
.tt-faq summary:hover { color: var(--wp--preset--color--rust-text); }
.tt-faq summary::-webkit-details-marker { display: none; }
.tt-faq summary::after {
  content: "+"; flex: none; color: var(--wp--preset--color--rust-text);
  font-family: var(--wp--preset--font-family--jost); font-weight: 300;
  transition: transform var(--tt-dur) var(--tt-ease-out);
}
.tt-faq[open] summary::after { transform: rotate(135deg); }
.tt-faq::details-content {
  block-size: 0; overflow: hidden; opacity: 0;
  transition: block-size var(--tt-dur) var(--tt-ease-out), opacity var(--tt-dur) var(--tt-ease-out), content-visibility var(--tt-dur) allow-discrete;
}
.tt-faq[open]::details-content { block-size: auto; opacity: 1; }

/* ── Fluent Forms: match the brand ────────────────────────────── */
.fluentform .ff-el-input--label label { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--wp--preset--color--taupe-text); font-weight: 400; }
.fluentform .ff-el-form-control {
  background: linear-gradient(var(--wp--preset--color--rust-text), var(--wp--preset--color--rust-text)) no-repeat 0 100% / 0% 1px !important;
  border: 0 !important; border-bottom: 1px solid rgba(31, 48, 54, .3) !important; border-radius: 0 !important;
  padding: .7rem 0 !important; font-family: var(--wp--preset--font-family--jost); color: var(--wp--preset--color--ink); box-shadow: none !important;
  transition: background-size var(--tt-dur) var(--tt-ease-out) !important;
}
.fluentform .ff-el-form-control:focus { background-size: 100% 2px !important; outline: none; }
.fluentform .ff-el-form-control::placeholder { color: var(--wp--preset--color--taupe-text); opacity: 1; }
.fluentform .ff-btn-submit {
  background: var(--wp--preset--color--ink) linear-gradient(var(--wp--preset--color--rust-text), var(--wp--preset--color--rust-text)) no-repeat left / 0% 100% !important;
  color: var(--wp--preset--color--cream) !important; border-radius: 0 !important; font-size: .72rem !important;
  letter-spacing: .17em; text-transform: uppercase; padding: 1.05rem 2.1rem !important;
  transition: background-size var(--tt-dur) var(--tt-ease-out) !important;
}
.fluentform .ff-btn-submit:hover { background-size: 100% 100% !important; }

/* ── Floating WhatsApp ────────────────────────────────────────── */
.tt-wa-float {
  position: fixed; right: 1.3rem; bottom: 1.3rem; z-index: var(--tt-z-float);
  display: flex; align-items: center; gap: .55rem;
  background: var(--wp--preset--color--ink); color: var(--wp--preset--color--cream) !important; text-decoration: none;
  padding: .85rem 1.15rem .85rem .95rem; border-radius: 999px; box-shadow: 0 8px 8px -6px rgba(22, 35, 42, .45);
  font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  transition: transform var(--tt-dur) var(--tt-ease-out), opacity var(--tt-dur) var(--tt-ease-out), background-color var(--tt-dur) var(--tt-ease-out), visibility 0s;
}
.tt-wa-float:hover { transform: translateY(-3px); background-color: var(--wp--preset--color--rust-text); }
.tt-wa-float.is-tucked { opacity: 0; transform: translateY(1rem); visibility: hidden; transition: transform var(--tt-dur) var(--tt-ease-out), opacity var(--tt-dur) var(--tt-ease-out), visibility 0s linear var(--tt-dur); }
.tt-wa-float svg { width: 18px; height: 18px; fill: currentColor; }
@media (max-width: 520px) { .tt-wa-float span { display: none; } .tt-wa-float { padding: .95rem; } }

/* ── Motion: arrivals ─────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  /* Page-to-page: a soft cross-dissolve; the header holds still. */
  @view-transition { navigation: auto; }
  ::view-transition-old(root) { animation: tt-fade-out .28s var(--tt-ease-out) both; }
  ::view-transition-new(root) { animation: tt-fade-up .6s var(--tt-ease-out) both; }

  /* First cover on a page settles into place: the photo breathes out, the copy follows.
     :where() keeps specificity at zero so the holding page can choreograph its own entrance. */
  :where(.wp-block-post-content > .wp-block-cover:first-child) .wp-block-cover__image-background { animation: tt-settle 2.4s var(--tt-ease-out) both; }
  :where(.wp-block-post-content > .wp-block-cover:first-child .wp-block-cover__inner-container) > * {
    animation: tt-rise 1.1s var(--tt-ease-out) both;
    animation-delay: calc(.25s + var(--tt-i, 3) * .13s);
  }
  :where(.wp-block-cover__inner-container) > :nth-child(1) { --tt-i: 0; }
  :where(.wp-block-cover__inner-container) > :nth-child(2) { --tt-i: 1; }
  :where(.wp-block-cover__inner-container) > :nth-child(3) { --tt-i: 2; }

  /* Holding page: the logo is drawn in left to right, like thread pulled taut. */
  .page-template-page-holding .wp-block-cover .wp-block-image img { animation: tt-draw 2.2s var(--tt-ease-in-out) .3s both; }
  .page-template-page-holding .wp-block-cover__inner-container > :not(.wp-block-image) { animation: tt-rise 1.1s var(--tt-ease-out) 1.5s both; }
  .page-template-page-holding .wp-block-cover__inner-container > .wp-block-buttons { animation-delay: 1.75s; }
  .page-template-page-holding .wp-block-cover__image-background { animation: tt-drift 28s ease-in-out infinite alternate; }

  /* Mobile menu: links arrive one after another. */
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container > li { animation: tt-rise .7s var(--tt-ease-out) both; }
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container > li:nth-child(2) { animation-delay: .06s; }
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container > li:nth-child(3) { animation-delay: .12s; }
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container > li:nth-child(n+4) { animation-delay: .18s; }
}

@keyframes tt-settle { from { scale: 1.1; } to { scale: 1; } }
@keyframes tt-rise { from { opacity: 0; translate: 0 1.25rem; filter: blur(6px); } to { opacity: 1; translate: 0 0; filter: blur(0); } }
@keyframes tt-drift { from { scale: 1.02; } to { scale: 1.09; } }
@keyframes tt-draw { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes tt-fade-out { to { opacity: 0; } }
@keyframes tt-fade-up { from { opacity: 0; translate: 0 .75rem; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  header.wp-block-template-part.is-tucked { transform: none; }
}

/* ═══ v1.4 — layouts from the UX pass, form polish, privacy ════════
   Builds on the motion system above; uses its tokens, adds no new motion. */

/* Headings that link (case studies, index rows) */
.wp-block-heading a { color: inherit; text-decoration: none; transition: color var(--tt-dur) var(--tt-ease-out); }
.wp-block-heading a:hover { color: var(--wp--preset--color--rust-text); }

/* Long-form serif: display statements tight, manifesto paragraphs open */
p.tt-display { line-height: 1.16; }
p.tt-manifesto { line-height: 1.45; }

/* Home — "What we make" index rows */
.tt-index-row { border-top: 1px solid var(--tt-line); padding-block: 1.6rem; transition: background-color var(--tt-dur) var(--tt-ease-out); }
.tt-index-row:last-child { border-bottom: 1px solid var(--tt-line); }
.tt-index-row .wp-block-columns { margin-block: 0; }
.tt-index-row h3, .tt-index-row p { margin: 0; }
.tt-index-row:hover { background-color: rgba(225, 211, 186, .55); }
.tt-index-row:hover h3 a { color: var(--wp--preset--color--rust-text); }
.tt-index-row p a { white-space: nowrap; }

/* Home — asymmetric offset only on wide screens */
@media (max-width: 781px) { .tt-offset > .wp-block-spacer:first-child { display: none; } }

/* Text or picture that stays in view beside long content */
@media (min-width: 782px) { .tt-sticky { position: sticky; top: 7rem; align-self: flex-start; } }

/* In-page links (Services hero, Privacy) — the running-text thread underline does the rest */
.tt-jump { font-size: .74rem; letter-spacing: .15em; text-transform: uppercase; word-spacing: .2em; }
.tt-jump a { color: inherit; }
.wp-block-cover .tt-jump a:hover { color: var(--wp--preset--color--ochre-light); }
.tt-jump-light a:hover { color: var(--wp--preset--color--rust-text); }

/* Process / values rows */
.tt-steps { border-top: 1px solid var(--tt-line); padding-top: 1.6rem; }
.tt-step-n { line-height: 1 !important; margin-bottom: .6rem; }

/* Enquire — facts list */
ul.tt-facts { list-style: none; padding-left: 0; border-top: 1px solid var(--tt-line); }
ul.tt-facts li { padding: .75rem 0; border-bottom: 1px solid var(--tt-line-soft); font-size: .95rem; color: var(--wp--preset--color--ink-soft); }
ul.tt-facts strong { font-weight: 400; color: var(--wp--preset--color--ink); }

/* Home — details strip: three across on phones */
@media (max-width: 600px) { .tt-details.wp-block-gallery > figure { width: calc(33.33% - .34rem) !important; } }

/* Phones: stacked columns read left-aligned, image first */
@media (max-width: 781px) {
  .wp-block-column .has-text-align-right { text-align: left !important; }
  .wp-block-buttons.is-content-justification-right { justify-content: flex-start !important; }
  .wp-block-columns.tt-flip { flex-direction: column-reverse; }
}

/* Enquiry form — choice chips instead of browser radios */
.fluentform .ff-el-form-check { display: inline-block; margin: 0 .45rem .55rem 0; padding: 0; }
.fluentform .ff-el-form-check-label {
  display: inline-flex; align-items: center; margin: 0; cursor: pointer;
  border: 1px solid rgba(31, 48, 54, .26); padding: .6rem 1.05rem;
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 400; color: var(--wp--preset--color--ink);
  transition: background-color var(--tt-dur-fast) var(--tt-ease-out), color var(--tt-dur-fast) var(--tt-ease-out), border-color var(--tt-dur-fast) var(--tt-ease-out);
}
.fluentform .ff-el-form-check-label:hover { border-color: var(--wp--preset--color--ink); }
.fluentform .ff-el-form-check input[type="radio"] { position: absolute; opacity: 0; width: 1px; height: 1px; }
.fluentform .ff-el-form-check.ff_item_selected .ff-el-form-check-label,
.fluentform .ff-el-form-check-label:has(input[type="radio"]:checked) {
  background: var(--wp--preset--color--ink); color: var(--wp--preset--color--cream); border-color: var(--wp--preset--color--ink);
}
.fluentform .ff-el-form-check-label:has(input:focus-visible) { outline: 2px solid var(--tt-focus); outline-offset: 3px; }
/* Investment-guide checkbox: keep the box, larger and on a panel */
.fluentform input[type="checkbox"] { accent-color: var(--wp--preset--color--ink); width: 18px; height: 18px; margin-right: .6rem; vertical-align: -3px; }
.fluentform .ff-el-form-check:has(input[type="checkbox"]) { display: block; margin-right: 0; }
.fluentform .ff-el-form-check:has(input[type="checkbox"]) .ff-el-form-check-label {
  border: 0; padding: 1rem 1.1rem; text-transform: none; letter-spacing: 0; font-size: .95rem;
  background: var(--wp--preset--color--cream-deep); color: var(--wp--preset--color--ink);
}

/* Consent line under the form */
.tt-consent { margin-top: 1.2rem; }

/* Privacy notice */
.tt-legal h2 { margin-top: 2.6rem; font-family: var(--wp--preset--font-family--cormorant); font-weight: 400; }
.tt-legal .tt-legal-title { margin-top: 0; }
.tt-legal ul.tt-incl li { font-size: 1rem; color: var(--wp--preset--color--ink-soft); }
.tt-legal ul.tt-incl li::before { content: none; }
mark.tt-fill { background: rgba(142, 70, 31, .1); color: var(--wp--preset--color--rust-text); padding: 0 .3em; border: 1px dashed rgba(142, 70, 31, .45); }

/* Studio — story sign-off */
.tt-signoff { margin-top: 1.4rem; font-style: italic; color: var(--wp--preset--color--rust-text); }

/* ═══ v1.5 — business details, legal links, cookies table ═════════ */
.tt-footer .tt-address { margin-top: 1.4rem; line-height: 1.6; color: rgba(233, 221, 200, .72); }
.tt-footer .tt-address strong { font-weight: 400; color: var(--wp--preset--color--cream); }
.tt-footer .tt-address .tt-reg { display: block; font-size: .72rem; letter-spacing: .06em; opacity: .75; margin-bottom: .35rem; }
.tt-footer .tt-address a { background-size: 100% 1px; }
.tt-legal-links a { letter-spacing: inherit; }
.tt-table table { border-collapse: collapse; width: 100%; font-size: .9rem; }
.tt-table th, .tt-table td { text-align: left; vertical-align: top; padding: .8rem .9rem .8rem 0; border: 0; border-bottom: 1px solid var(--tt-line); }
.tt-table th { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 400; color: var(--wp--preset--color--taupe-text); border-bottom-color: var(--wp--preset--color--ink); }
.tt-table td { color: var(--wp--preset--color--ink-soft); }
.tt-table code { font-size: .82rem; background: rgba(31, 48, 54, .06); padding: .1em .35em; }
@media (max-width: 640px) { .tt-table { overflow-x: auto; } .tt-table table { min-width: 560px; } }

/* ==========================================================================
   v1.6 — Logo lockup: submark above the TWINE THEORY wordmark (header + footer)
   ========================================================================== */
.tt-header .wp-block-site-title a,
.tt-footer .wp-block-site-title:not(:has(a)),
.tt-footer .wp-block-site-title a {
  aspect-ratio: 904 / 334;
  -webkit-mask-image: url(assets/lockup-ink.png);
          mask-image: url(assets/lockup-ink.png);
  -webkit-mask-position: left center;
          mask-position: left center;
  transition: background-color var(--tt-dur) var(--tt-ease-out), width var(--tt-dur) var(--tt-ease-out);
}
.tt-header .wp-block-site-title a { width: clamp(128px, 13vw, 176px); }
.is-scrolled .tt-header .wp-block-site-title a { width: clamp(112px, 10vw, 136px); }
.tt-footer .wp-block-site-title:not(:has(a)),
.tt-footer .wp-block-site-title a { width: 232px; }
@media (prefers-reduced-motion: reduce) {
  .tt-header .wp-block-site-title a { transition: none; }
}

/* v1.6.1 — Footer centred on phones */
@media (max-width: 781px) {
  .tt-footer, .tt-footer .wp-block-column { text-align: center; }
  .tt-footer .wp-block-site-title {
    margin-left: auto !important; margin-right: auto !important;
    -webkit-mask-position: center !important; mask-position: center !important;
  }
  .tt-footer .is-layout-flex { justify-content: center !important; flex-wrap: wrap; text-align: center; }
}

/* v1.6.2 — Footer: Studio + Services side by side on phones */
@media (max-width: 781px) {
  .tt-footer .wp-block-columns { flex-wrap: wrap !important; column-gap: 1.5rem; }
  .tt-footer .wp-block-columns > .wp-block-column:nth-child(2),
  .tt-footer .wp-block-columns > .wp-block-column:nth-child(3) { flex: 1 1 0 !important; min-width: 0; margin-top: 0 !important; }
  .tt-footer .wp-block-columns > .wp-block-column:nth-child(1),
  .tt-footer .wp-block-columns > .wp-block-column:nth-child(4) { flex-basis: 100% !important; }
}

/* ═══ v1.7 — Page transitions ═══════════════════════════════════════
   Pages are prerendered when a visitor shows intent (hover / touch), so the
   cross-document view transition above plays the moment a link is pressed.
   Additions here: the hero reshapes between pages, the header stays on top,
   a thread draws under the header if a page is slow, anchors glide. */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  /* The opening photo carries over: one hero reshapes into the next. */
  .wp-block-post-content > .wp-block-cover:first-child { view-transition-name: tt-hero; }
  .page-template-page-holding .wp-block-post-content > .wp-block-cover:first-child { view-transition-name: none; }
  ::view-transition-group(tt-hero) { animation-duration: .8s; overflow: clip; }
  ::view-transition-old(tt-hero),
  ::view-transition-new(tt-hero) { block-size: 100%; object-fit: cover; }
  ::view-transition-old(tt-hero) { animation: tt-fade-out .45s var(--tt-ease-out) both; }
  ::view-transition-new(tt-hero) { animation: tt-fade-in .8s var(--tt-ease-out) both; }
  ::view-transition-group(tt-header) { z-index: 2; }

  /* A page that is still loading: the header returns and a rust thread draws beneath it. */
  html.tt-leaving header.wp-block-template-part.is-tucked { transform: none; }
  html.tt-leaving header.wp-block-template-part::after {
    content: ""; position: absolute; inset: auto 0 0 0; block-size: 1px;
    background: var(--wp--preset--color--rust);
    transform-origin: left center; transform: scaleX(0);
    animation: tt-thread-load 2.4s var(--tt-ease-out) .18s forwards;
    pointer-events: none;
  }
}
/* While a page is being prerendered out of sight, its entrance waits for the visitor. */
html.tt-pre *, html.tt-pre *::before, html.tt-pre *::after { animation-play-state: paused !important; }
:where([id]) { scroll-margin-top: 7.5rem; }
@keyframes tt-fade-in { from { opacity: 0; } }
@keyframes tt-thread-load { to { transform: scaleX(.9); } }