/* Hinuera Stone Specialists — stylesheet
   Palette is drawn from the stone itself: warm cream ignimbrite, grey-brown
   mortar, charcoal basalt. */

:root {
  --cream: #f7f4ee;
  --cream-2: #efe9df;
  --stone: #8a7963;
  --stone-dark: #6b5c49;
  --ink: #26221d;
  --ink-2: #4d463d;
  --line: #ddd4c6;
  --white: #fff;
  --accent: #7b5e3b;
  --max: 1180px;
  --radius: 3px;
  --shadow: 0 1px 3px rgba(38, 34, 29, .12), 0 8px 24px rgba(38, 34, 29, .06);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 400 17px/1.65 "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--ink); }

h1, h2, h3, h4 {
  font-family: "Helvetica Neue", Arial, system-ui, sans-serif;
  line-height: 1.2;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.6rem); margin: 0 0 .6em; }
h2 { font-size: clamp(1.3rem, 1.05rem + .9vw, 1.7rem); margin: 2em 0 .6em; }
h3 { font-size: 1.1rem; margin: 1.4em 0 .4em; }

p { margin: 0 0 1.1em; }

.shell { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

.skip {
  position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff;
  padding: 10px 16px; z-index: 100;
}
.skip:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------------------------------------------------------------- header */

.site-head {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}

.bar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
}

.brand {
  display: block; padding: 14px 0; text-decoration: none; color: var(--ink);
  font-family: "Helvetica Neue", Arial, sans-serif;
}
.brand-name {
  display: block; font-size: 1.32rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
}
.brand-sub {
  display: block; font-size: .68rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--stone); margin-top: 2px;
}

.head-contact {
  justify-self: end;
  display: flex; gap: 18px;
  font-family: "Helvetica Neue", Arial, sans-serif; font-size: .9rem;
}
.head-contact a { color: var(--ink-2); text-decoration: none; }
.head-contact a:hover { color: var(--accent); }

.site-nav { grid-column: 1 / -1; border-top: 1px solid var(--line); }
.site-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: .88rem; letter-spacing: .06em; text-transform: uppercase;
}
.site-nav li { position: relative; }
.site-nav > ul > li > a {
  display: block; padding: 14px 16px; text-decoration: none; color: var(--ink-2);
  border-bottom: 3px solid transparent;
}
.site-nav > ul > li > a:hover { color: var(--ink); background: var(--cream-2); }
.site-nav > ul > li.active > a,
.site-nav > ul > li.has-sub.active > a { color: var(--ink); border-bottom-color: var(--accent); }
.site-nav > ul > li:first-child > a { padding-left: 0; }

.site-nav .sub {
  display: none; position: absolute; top: 100%; left: 0; min-width: 240px;
  background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow);
  flex-direction: column; padding: 6px 0; z-index: 60; text-transform: none;
  letter-spacing: 0; font-size: .92rem;
}
.site-nav li.has-sub:hover > .sub,
.site-nav li.has-sub:focus-within > .sub { display: flex; }
.site-nav .sub a {
  display: block; padding: 8px 16px; text-decoration: none; color: var(--ink-2);
}
.site-nav .sub a:hover { background: var(--cream-2); color: var(--ink); }
.site-nav .sub a.active { color: var(--accent); font-weight: 600; }

.burger { display: none; }
/* Shown only in the mobile menu — see the media query below. */
.mobile-contact { display: none; }

/* --------------------------------------------------------------- mobile nav */

@media (max-width: 860px) {
  .bar { grid-template-columns: 1fr auto; }
  .head-contact { display: none; }
  .burger {
    display: block; justify-self: end; width: 44px; height: 44px;
    cursor: pointer; position: relative;
  }
  .burger span,
  .burger span::before,
  .burger span::after {
    content: ""; position: absolute; left: 10px; width: 24px; height: 2px;
    background: var(--ink); transition: transform .2s ease;
  }
  .burger span { top: 21px; }
  .burger span::before { top: -7px; left: 0; }
  .burger span::after { top: 7px; left: 0; }

  .site-nav { display: none; }
  .navtoggle:checked ~ .site-nav { display: block; }
  .site-nav ul { flex-direction: column; text-transform: none; font-size: 1rem; }
  .site-nav > ul > li > a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav > ul > li:first-child > a { padding-left: 0; }
  .site-nav > ul > li.active > a { border-bottom-color: var(--line); color: var(--accent); }
  .site-nav .sub {
    display: flex; position: static; border: 0; box-shadow: none; background: transparent;
    padding: 4px 0 10px 18px;
  }
  .site-nav .sub a { padding: 7px 0; }
  .mobile-contact {
    display: flex; flex-direction: column; gap: 10px;
    padding: 18px 0 20px;
    font-family: "Helvetica Neue", Arial, sans-serif;
  }
  .mobile-contact a {
    text-decoration: none; color: #fff; background: var(--accent);
    text-align: center; padding: 13px 16px; border-radius: var(--radius);
    font-size: .95rem; letter-spacing: .04em;
  }
}

/* ----------------------------------------------------------------- hero */

.hero { position: relative; background: var(--ink); overflow: hidden; }
.hero > img {
  width: 100%; max-height: 62vh; object-fit: cover;
}
/* Scrim: the banner photos are bright on the left, where the text sits, so a
   gradient (not just a text-shadow) is what keeps the copy legible. */
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(to right, rgba(20, 17, 14, .86) 0%, rgba(20, 17, 14, .72) 38%,
                    rgba(20, 17, 14, .34) 66%, rgba(20, 17, 14, .20) 100%);
}
.hero-text {
  position: absolute; inset: 0; z-index: 2;
  max-width: var(--max); margin: 0 auto; padding: 0 20px;
  display: flex; flex-direction: column; justify-content: center;
  color: #fff; text-shadow: 0 1px 10px rgba(0, 0, 0, .4);
}
.hero-text h1 { color: #fff; margin: 0 0 .4em; max-width: 20ch; }
/* .lede is dark grey by default; override or it vanishes against the scrim. */
.hero-text .lede { max-width: 46ch; font-size: 1.1rem; color: rgba(255, 255, 255, .93); }
.eyebrow {
  font-family: "Helvetica Neue", Arial, sans-serif; font-size: .74rem;
  letter-spacing: .2em; text-transform: uppercase; margin: 0 0 .9em; opacity: .92;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: .4em 0 0; }

@media (max-width: 700px) {
  .hero > img { max-height: none; height: 56vw; min-height: 240px; }
  .hero::after {
    background: linear-gradient(to bottom, rgba(20, 17, 14, .45), rgba(20, 17, 14, .75));
  }
  /* relative, not static: the text drops below the image in normal flow but
     keeps a stacking context, so it stays above the .hero::after scrim. */
  .hero-text {
    position: relative; inset: auto; padding: 26px 20px 32px;
    background: var(--ink); text-shadow: none;
  }
}

/* ----------------------------------------------------------------- layout */

.cols { display: grid; gap: 44px; padding: 10px 0 56px; }
.cols.with-aside { grid-template-columns: minmax(0, 1fr) 280px; }
.cols.full { grid-template-columns: minmax(0, 1fr); }
.cols.prose main { max-width: 860px; }

@media (max-width: 900px) {
  .cols.with-aside { grid-template-columns: minmax(0, 1fr); gap: 32px; }
}

main > :first-child { margin-top: 0; }
main p, main li { max-width: 72ch; }

.lede { font-size: 1.12rem; color: var(--ink-2); }

/* Feature lists recovered from the case-study pages. */
main ul:not(.gallery):not(.cards):not(.feats):not(.slide-links):not(.sitemap):not(.plain) {
  padding-left: 0; list-style: none; margin: 0 0 1.4em;
}
main ul:not(.gallery):not(.cards):not(.feats):not(.slide-links):not(.sitemap):not(.plain) > li {
  position: relative; padding: 6px 0 6px 26px; border-bottom: 1px solid var(--line);
}
main ul:not(.gallery):not(.cards):not(.feats):not(.slide-links):not(.sitemap):not(.plain) > li::before {
  content: ""; position: absolute; left: 4px; top: 15px;
  width: 7px; height: 7px; background: var(--stone); transform: rotate(45deg);
}

.crumbs {
  font-family: "Helvetica Neue", Arial, sans-serif; font-size: .82rem;
  padding: 18px 0 0; color: var(--stone);
}
.crumbs a { color: var(--stone); text-decoration: none; }
.crumbs a:hover { color: var(--accent); text-decoration: underline; }
.crumbs .sep { padding: 0 8px; opacity: .55; }

/* ------------------------------------------------------------ section nav */

.section-nav {
  font-family: "Helvetica Neue", Arial, sans-serif;
  align-self: start; position: sticky; top: 130px;
}
.section-nav h2 {
  font-size: .76rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--stone); margin: 0 0 .8em; padding-bottom: .8em;
  border-bottom: 1px solid var(--line);
}
.section-nav ul { list-style: none; margin: 0 0 24px; padding: 0; font-size: .95rem; }
.section-nav li { border-bottom: 1px solid var(--line); }
.section-nav a { display: block; padding: 10px 0; text-decoration: none; color: var(--ink-2); }
.section-nav a:hover { color: var(--accent); }
.section-nav a.active { color: var(--accent); font-weight: 600; }

.aside-cta {
  background: var(--cream-2); border: 1px solid var(--line);
  padding: 18px; font-size: .95rem;
}
.aside-cta p { margin: 0 0 .8em; }
/* `.section-nav a` is more specific than `.btn`, so restate the button colours
   here or the CTA renders as dark text on the dark button. */
.section-nav .aside-cta a.btn { color: #fff; padding: 13px 22px; display: inline-block; }
.section-nav .aside-cta a.btn:hover { background: var(--ink); border-color: var(--ink); }

@media (max-width: 900px) { .section-nav { position: static; } }

/* ----------------------------------------------------------------- buttons */

.btn {
  display: inline-block;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: .86rem; letter-spacing: .08em; text-transform: uppercase;
  background: var(--accent); color: #fff; text-decoration: none;
  padding: 13px 22px; border: 1px solid var(--accent); border-radius: var(--radius);
  cursor: pointer; transition: background .15s ease, color .15s ease;
}
.btn:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--stone); }
.btn.ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.hero .btn.ghost { color: #fff; border-color: rgba(255, 255, 255, .7); }
.hero .btn.ghost:hover { background: #fff; color: var(--ink); }

.centered { text-align: center; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ------------------------------------------------------------------ cards */

.intro { text-align: center; padding: 48px 0 8px; }
.intro h2 { margin-top: 0; }
.intro .lede { max-width: 62ch; margin: 0 auto; }

.cards, .feats, .slide-links { list-style: none; margin: 0 0 1.6em; padding: 0; display: grid; gap: 24px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.feats { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.card a, .feat a {
  display: block; text-decoration: none; color: inherit; height: 100%;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: box-shadow .18s ease, transform .18s ease;
}
.card a:hover, .feat a:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card img, .feat img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.card h3, .feat h3 { margin: 16px 18px 8px; }
.card p { margin: 0 18px 14px; font-size: .97rem; color: var(--ink-2); max-width: none; }
.feat h3 { margin-bottom: 16px; font-size: 1rem; }
.card .more {
  display: block; margin: 0 18px 18px;
  font-family: "Helvetica Neue", Arial, sans-serif; font-size: .78rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
}

.slide-links { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.slide-link a {
  display: block; padding: 16px 18px; text-decoration: none;
  background: var(--cream-2); border: 1px solid var(--line); color: var(--ink);
}
.slide-link a:hover { background: var(--white); box-shadow: var(--shadow); }
.slide-link strong { display: block; font-family: "Helvetica Neue", Arial, sans-serif; }
.slide-link span { font-size: .94rem; color: var(--ink-2); }

.cta-band {
  background: var(--ink); color: var(--cream); text-align: center;
  padding: 44px 24px; margin: 56px 0 0; border-radius: var(--radius);
}
.cta-band h2 { color: #fff; margin-top: 0; }
.cta-band p { margin-bottom: 1em; }
.cta-band .btn.ghost { color: #fff; border-color: rgba(255, 255, 255, .6); }
.cta-band .btn.ghost:hover { background: #fff; color: var(--ink); }

/* Photos that sit inside body copy (e.g. the About Us team shot). Floated
   beside the text on wide screens, full width once there is no room. */
.copy-photo {
  float: right; width: 42%; max-width: 420px;
  margin: 4px 0 18px 26px; border: 1px solid var(--line); border-radius: var(--radius);
}
@media (max-width: 700px) {
  .copy-photo { float: none; width: 100%; max-width: none; margin: 0 0 18px; }
}

/* ---------------------------------------------------------------- gallery */

.gallery {
  list-style: none; margin: 1.4em 0; padding: 0;
  display: grid; gap: 14px;
  /* 150px keeps two thumbnails per row on a 360-390px phone rather than
     dropping to a single very tall column. */
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}
@media (min-width: 700px) {
  .gallery { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
}
.gallery a {
  display: block; position: relative; background: var(--cream-2);
  border: 1px solid var(--line); overflow: hidden; border-radius: var(--radius);
}
.gallery img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  transition: transform .25s ease;
}
.gallery a:hover img { transform: scale(1.04); }

/* ------------------------------------------------------------- lightbox */

.lb {
  position: fixed; inset: 0; z-index: 200; display: none;
  background: rgba(20, 17, 14, .94);
  align-items: center; justify-content: center;
}
.lb.open { display: flex; }
.lb img {
  max-width: 94vw; max-height: 86vh; width: auto; height: auto;
  box-shadow: 0 10px 50px rgba(0, 0, 0, .6);
}
.lb-cap {
  position: absolute; bottom: 18px; left: 0; right: 0; text-align: center;
  color: #f2ece3; font-family: "Helvetica Neue", Arial, sans-serif; font-size: .92rem;
  padding: 0 60px;
}
.lb button {
  position: absolute; background: rgba(255, 255, 255, .12); color: #fff;
  border: 0; width: 48px; height: 48px; font-size: 1.5rem; cursor: pointer;
  border-radius: 50%; line-height: 1;
}
.lb button:hover { background: rgba(255, 255, 255, .26); }
.lb-close { top: 18px; right: 18px; }
.lb-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 14px; top: 50%; transform: translateY(-50%); }

/* ---------------------------------------------------------------- contact */

.contact-grid { display: grid; gap: 40px; grid-template-columns: 1fr 1.2fr; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-details dl { margin: 0; }
.contact-details dt {
  font-family: "Helvetica Neue", Arial, sans-serif; font-size: .74rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--stone);
  margin-top: 1.2em;
}
.contact-details dd { margin: .25em 0 0; }

.contact-form {
  background: var(--white); border: 1px solid var(--line);
  padding: 26px 26px 10px; border-radius: var(--radius);
}
.contact-form h2 { margin-top: 0; }
.field { margin: 0 0 1.1em; }
.field label {
  display: block; font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: .82rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-2); margin-bottom: .4em;
}
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; padding: 11px 12px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--cream); color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent); background: #fff; outline: none;
}
.req { color: #a4471f; }
.hp { position: absolute; left: -9999px; }
.formnote { font-size: .92rem; color: var(--ink-2); }

/* -------------------------------------------------------------- sitemap */

.sitemap, .sitemap ul { list-style: none; padding-left: 0; }
.sitemap > li { border-bottom: 1px solid var(--line); padding: 12px 0; }
.sitemap ul { margin: .5em 0 0; padding-left: 20px; }
.sitemap ul li { padding: 5px 0; }
.sitemap a { font-family: "Helvetica Neue", Arial, sans-serif; text-decoration: none; }
.sitemap a:hover { text-decoration: underline; }

/* --------------------------------------------------------------- footer */

.site-foot {
  background: var(--ink); color: #cfc6b8; margin-top: 0;
  font-size: .95rem;
}
.site-foot a { color: #e7ded0; }
.site-foot a:hover { color: #fff; }
.foot-grid {
  display: grid; gap: 30px; padding: 48px 20px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}
.site-foot h2 { color: #fff; font-size: 1.1rem; margin: 0 0 .4em; }
.site-foot h3 {
  color: #fff; font-size: .74rem; letter-spacing: .16em;
  text-transform: uppercase; margin: 1.4em 0 .4em;
}
.site-foot h3:first-child { margin-top: 0; }
.site-foot p { margin: 0 0 .5em; }
.muted { color: #9b9184; }
.plain { list-style: none; margin: 0; padding: 0; }
.plain li { padding: 3px 0; }
.foot-base {
  border-top: 1px solid rgba(255, 255, 255, .13);
  padding: 20px; font-size: .86rem; color: #9b9184;
}
.foot-base p { margin: 0; }

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