/* HPK Build — site styles */
:root {
  --ink: #232323;
  --char: #484848;
  --muted: #6b6b66;
  --green: #2E5339;
  --green-deep: #1f3a28;
  --sage: #E4EBE5;
  --stone: #EAE6DF;
  --paper: #FAF9F7;
  --white: #ffffff;
  --rule: #DAD6CE;
  --radius: 4px;
  --wrap: 1240px;
  --gutter: clamp(20px, 5vw, 56px);
  --head: "Manrope", "Segoe UI", Arial, sans-serif;
  --body: "Inter", "Segoe UI", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--head); color: var(--char); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.5rem, 5.4vw, 4.6rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); }
h3 { font-size: 1.3rem; letter-spacing: -0.01em; }
p { margin: 0 0 1.1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow { font-family: var(--head); font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--green); margin: 0 0 1.1rem; display: flex; align-items: center; gap: .75rem; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--green); }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.3rem); color: var(--muted); max-width: 46ch; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -999px; top: 0; background: var(--green); color: #fff; padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--head); font-weight: 700; font-size: .95rem; letter-spacing: .01em; text-decoration: none; padding: 1rem 1.5rem; border-radius: var(--radius); border: 1.5px solid var(--green); background: var(--green); color: #fff; transition: background .2s, color .2s, border-color .2s; cursor: pointer; }
.btn:hover { background: var(--green-deep); border-color: var(--green-deep); }
.btn--ghost { background: transparent; color: var(--char); border-color: var(--char); }
.btn--ghost:hover { background: var(--char); color: #fff; border-color: var(--char); }
.btn--light { background: #fff; color: var(--green); border-color: #fff; }
.btn--light:hover { background: transparent; color: #fff; }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }
.link { font-family: var(--head); font-weight: 700; color: var(--green); text-decoration: none; border-bottom: 1.5px solid currentColor; padding-bottom: 2px; }
.btns { display: flex; flex-wrap: wrap; gap: .8rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(250, 249, 247, .94); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--rule); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 2rem; height: 84px; }
.brand { color: var(--char); display: block; width: 168px; flex: 0 0 auto; }
.brand img, .brand svg { width: 100%; height: auto; }
.menu { display: flex; align-items: center; gap: 1.75rem; list-style: none; margin: 0; padding: 0; }
.menu a { white-space: nowrap; font-family: var(--head); font-weight: 600; font-size: .95rem; text-decoration: none; color: var(--char); padding: .4rem 0; border-bottom: 1.5px solid transparent; }
.menu a:hover, .menu a[aria-current="page"] { border-bottom-color: var(--green); }
.menu .btn { padding: .75rem 1.15rem; color: #fff; border-bottom: 1.5px solid var(--green); }
.menu-toggle { display: none; background: none; border: 0; padding: .5rem; cursor: pointer; color: var(--char); }
.menu-toggle span { display: block; width: 26px; height: 2px; background: currentColor; margin: 6px 0; transition: transform .25s, opacity .25s; }
@media (max-width: 1120px) {
  .menu-toggle { display: block; }
  .menu { position: fixed; inset: 84px 0 0 0; background: var(--paper); flex-direction: column; align-items: flex-start; gap: 0; padding: 1.5rem var(--gutter); transform: translateX(100%); transition: transform .3s ease; overflow-y: auto; }
  .menu li { width: 100%; border-bottom: 1px solid var(--rule); }
  .menu a { display: block; padding: 1.1rem 0; font-size: 1.2rem; }
  .menu li:last-child { border: 0; padding-top: 1.5rem; }
  .menu .btn { display: inline-flex; font-size: 1rem; }
  body.menu-open .menu { transform: none; }
  body.menu-open .menu-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  body.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
  body.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* Hero */
.hero { padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 7vw, 6rem); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero h1 { margin-bottom: 1.5rem; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero .lead { margin-bottom: 2.2rem; }
.hero-media { position: relative; }
.hero-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.hero-media .tag { position: absolute; left: -1.5rem; bottom: 2rem; background: var(--white); padding: 1.1rem 1.4rem; border-left: 3px solid var(--green); box-shadow: 0 18px 40px rgba(0,0,0,.08); max-width: 260px; }
.hero-media .tag strong { display: block; font-family: var(--head); color: var(--char); }
.hero-media .tag span { font-size: .85rem; color: var(--muted); }
.hero-points { display: flex; flex-wrap: wrap; gap: 1.6rem 2.4rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--rule); list-style: none; padding-left: 0; }
.hero-points li { font-family: var(--head); font-weight: 600; color: var(--char); font-size: .95rem; }
.hero-points li b { display: block; color: var(--green); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } .hero-media .tag { left: 1rem; } }

/* Page hero (inner pages) */
.page-hero { position: relative; min-height: 62vh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,24,21,.15) 0%, rgba(20,24,21,.72) 100%); }
.page-hero .wrap { position: relative; z-index: 1; padding-bottom: clamp(2.5rem, 6vw, 4.5rem); width: 100%; }
.page-hero h1 { color: #fff; max-width: 16ch; }
.page-hero .eyebrow { color: #fff; } .page-hero .eyebrow::before { background: #fff; }
.page-hero p { color: rgba(255,255,255,.88); max-width: 52ch; font-size: 1.15rem; margin: 0; }

/* Sections */
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section--tight { padding: clamp(3rem, 6vw, 5rem) 0; }
.section--white { background: var(--white); }
.section--stone { background: var(--stone); }
.section--green { background: var(--green); color: #fff; }
.section--green h2, .section--green h3 { color: #fff; }
.section--green .eyebrow { color: #cfe0d3; } .section--green .eyebrow::before { background: #cfe0d3; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 4rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head p { color: var(--muted); margin: 0; }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } }

.statement { font-family: var(--head); font-size: clamp(1.7rem, 3.4vw, 2.8rem); line-height: 1.2; letter-spacing: -0.025em; color: var(--char); max-width: 24ch; margin: 0; font-weight: 700; }
.statement em { font-style: normal; color: var(--green); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.split--top { align-items: start; }
.split img { width: 100%; border-radius: var(--radius); object-fit: cover; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* Sector cards */
.sectors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.sector { position: relative; display: block; text-decoration: none; color: #fff; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3 / 4.2; background: var(--char); }
.sector img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.sector::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 35%, rgba(18,22,19,.82) 100%); }
.sector-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.5rem; z-index: 1; }
.sector-body h3 { color: #fff; margin-bottom: .35rem; }
.sector-body p { font-size: .92rem; color: rgba(255,255,255,.85); margin: 0 0 .9rem; }
.sector-body span { font-family: var(--head); font-weight: 700; font-size: .85rem; letter-spacing: .04em; }
.sector:hover img { transform: scale(1.04); }
@media (max-width: 1060px) { .sectors { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .sectors { grid-template-columns: 1fr; } .sector { aspect-ratio: 4 / 3.6; } }

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; border-top: 1px solid var(--rule); }
.step { padding: 2rem 2rem 0 0; position: relative; }
.step + .step { padding-left: 2rem; border-left: 1px solid var(--rule); }
.step .num { font-family: var(--head); font-weight: 800; color: var(--green); font-size: .85rem; letter-spacing: .12em; display: block; margin-bottom: 1.4rem; }
.step h3 { margin-bottom: .6rem; }
.step p { color: var(--muted); font-size: .97rem; margin: 0; }
.section--green .steps, .section--green .step + .step { border-color: rgba(255,255,255,.22); }
.section--green .step p { color: rgba(255,255,255,.82); }
.section--green .step .num { color: #cfe0d3; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } .step:nth-child(3) { border-left: 0; padding-left: 0; } .step { padding-bottom: 2rem; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } .step + .step { border-left: 0; padding-left: 0; border-top: 1px solid var(--rule); } }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pillar { background: var(--white); padding: 2.2rem; border-radius: var(--radius); border-top: 3px solid var(--green); }
.pillar h3 { font-size: 1.5rem; }
.pillar p { color: var(--muted); margin: 0; }
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } }

/* Projects */
.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem 1.5rem; }
.project-card { text-decoration: none; color: inherit; display: block; }
.project-card .img { overflow: hidden; border-radius: var(--radius); aspect-ratio: 4 / 3; margin-bottom: 1.1rem; background: var(--stone); }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.project-card:hover img { transform: scale(1.04); }
.project-card .meta { font-family: var(--head); font-size: .75rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--green); margin-bottom: .35rem; }
.project-card h3 { margin-bottom: .3rem; }
.project-card p { color: var(--muted); font-size: .95rem; margin: 0; }
@media (max-width: 960px) { .projects { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .projects { grid-template-columns: 1fr; } }

/* Case study */
.case { padding: clamp(3.5rem, 7vw, 6rem) 0; border-top: 1px solid var(--rule); scroll-margin-top: 90px; }
.case-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem 4rem; margin-bottom: 2.5rem; }
.case-facts { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.case-facts li { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--rule); font-size: .95rem; }
.case-facts li b { font-family: var(--head); color: var(--char); }
.case-facts li span { color: var(--muted); text-align: right; }
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: .9rem; }
.gallery figure { margin: 0; overflow: hidden; border-radius: var(--radius); background: var(--stone); }
.gallery img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.gallery .w8 { grid-column: span 8; } .gallery .w6 { grid-column: span 6; } .gallery .w4 { grid-column: span 4; }
.gallery .tall img { aspect-ratio: auto; height: 100%; }
.gallery figcaption { font-size: .8rem; color: var(--muted); padding: .5rem .2rem 0; background: var(--paper); }
@media (max-width: 860px) { .case-head { grid-template-columns: 1fr; } .gallery .w8, .gallery .w6, .gallery .w4 { grid-column: span 12; } }

/* Lists & features */
.ticks { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.ticks li { position: relative; padding: .7rem 0 .7rem 2rem; border-bottom: 1px solid var(--rule); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 1.25rem; width: 14px; height: 8px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem 2rem; }
.feature h3 { font-size: 1.15rem; padding-top: 1.1rem; border-top: 2px solid var(--green); }
.feature p { color: var(--muted); font-size: .97rem; margin: 0; }
@media (max-width: 860px) { .features { grid-template-columns: 1fr; } }

/* CTA band */
.cta { background: var(--char); color: #fff; padding: clamp(3.5rem, 7vw, 6rem) 0; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.cta h2 { color: #fff; margin: 0 0 .4rem; max-width: 20ch; }
.cta p { color: rgba(255,255,255,.75); margin: 0; }

/* Forms */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.25rem; }
.form .full { grid-column: 1 / -1; }
.form label { display: block; font-family: var(--head); font-weight: 600; font-size: .88rem; color: var(--char); margin-bottom: .4rem; }
.form input, .form select, .form textarea { width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: .9rem 1rem; transition: border-color .2s, box-shadow .2s; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(46,83,57,.15); }
.form textarea { min-height: 160px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; }
.form .consent { font-size: .85rem; color: var(--muted); }
.form-status { grid-column: 1 / -1; padding: 1rem 1.2rem; border-radius: var(--radius); display: none; }
.form-status.ok { display: block; background: var(--sage); color: var(--green-deep); }
.form-status.err { display: block; background: #f6e7e4; color: #7a2a1d; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }
.contact-card { background: var(--white); padding: 2.2rem; border-radius: var(--radius); }
.contact-card dt { font-family: var(--head); font-weight: 700; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--green); margin-top: 1.4rem; }
.contact-card dt:first-child { margin-top: 0; }
.contact-card dd { margin: .3rem 0 0; }

/* Prose pages */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.5rem; margin-top: 2.4rem; }

/* Footer */
.site-footer { background: #1d1f1d; color: rgba(255,255,255,.72); padding: 4.5rem 0 2rem; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand { width: 170px; color: #fff; margin-bottom: 1.2rem; display: block; }
.site-footer h4 { color: #fff; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 1.1rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .55rem; }
.site-footer a { text-decoration: none; color: rgba(255,255,255,.72); }
.site-footer a:hover { color: #fff; }
.footer-base { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: .8rem; color: rgba(255,255,255,.5); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }
.hero .reveal { opacity: 1; transform: none; transition: none; }