:root {
    --paper: #f5f0e8;
    --paper-soft: #faf7f2;
    --ink: #1f1c19;
    --muted: #6e665e;
    --accent: #a55231;
    --accent-dark: #7f3b23;
    --night: #282119;
    --line: rgba(31, 28, 25, 0.17);
    --display: "Playfair Display", Georgia, serif;
    --sans: "Inter", Arial, sans-serif;
    --page: min(1380px, calc(100% - 10vw));
    --section-space: clamp(5rem, 10vw, 9rem);
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: hidden; scroll-behavior: smooth; }
body {
    margin: 0;
    max-width: 100%;
    overflow-x: hidden;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; max-width: 100%; height: auto; }
main, section, article, figure { min-width: 0; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.08; }
h1 { font-size: clamp(3.25rem, 6.4vw, 7rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(2.35rem, 4.4vw, 5rem); letter-spacing: -0.035em; }
h3 { font-size: clamp(1.45rem, 2.1vw, 2rem); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.skip-link {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 1rem;
    transform: translateY(-120%);
    background: var(--ink);
    color: white;
    padding: .7rem 1rem;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
    position: absolute;
    z-index: 100;
    top: 0;
    left: 50%;
    width: var(--page);
    min-height: 100px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.site-header.solid { position: relative; left: auto; transform: none; margin: 0 auto; }
.site-header.is-scrolled {
    position: fixed;
    width: 100%;
    min-height: 76px;
    padding-inline: 5vw;
    background: rgba(245, 240, 232, .94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(15px);
    animation: header-in .25s ease both;
}
@keyframes header-in { from { transform: translate(-50%, -100%); } to { transform: translate(-50%, 0); } }
.site-header.solid.is-scrolled { left: 50%; margin: 0; }
.brand { display: inline-flex; flex-direction: column; align-items: center; flex: 0 0 auto; line-height: 1; }
.brand span { font-family: var(--display); font-size: clamp(1.35rem, 2vw, 2.05rem); letter-spacing: .22em; text-transform: uppercase; }
.brand small { margin-top: .55rem; font-size: .63rem; letter-spacing: .42em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2.5rem); }
.site-nav a { position: relative; font-size: .72rem; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; }
.site-nav a:not(.nav-cta)::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -.55rem;
    width: 100%;
    height: 1px;
    transform: scaleX(0);
    transform-origin: right;
    background: var(--accent);
    transition: transform .3s ease;
}
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: .82rem 1.25rem; background: var(--accent); color: #fff; transition: background .2s ease; }
.nav-cta:hover { background: var(--accent-dark); }
.menu-toggle { display: none; border: 0; background: transparent; padding: .5rem; }
.menu-toggle > span:not(.sr-only) { display: block; width: 25px; height: 1px; margin: 6px 0; background: var(--ink); }

.hero {
    width: 100%;
    min-height: min(940px, 100vh);
    padding-left: max(5vw, calc((100vw - 1380px) / 2));
    display: grid;
    grid-template-columns: minmax(340px, .72fr) 1.28fr;
    align-items: stretch;
}
.hero-copy { align-self: center; max-width: 600px; padding: 10rem 5vw 6rem 0; }
.eyebrow {
    margin-bottom: 1.4rem;
    color: var(--accent);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .18em;
    line-height: 1.5;
    text-transform: uppercase;
}
.hero h1 { margin-bottom: 2rem; }
.hero h1 em { font-weight: 400; color: var(--accent); }
.rule { display: block; width: 68px; height: 1px; margin: 0 0 1.8rem; background: var(--accent); }
.hero-intro { max-width: 500px; color: var(--muted); font-size: .98rem; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.6rem; margin-top: 2.4rem; }
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 1.3rem;
    padding-bottom: .4rem;
    border-bottom: 1px solid var(--accent);
    color: var(--accent-dark);
    font-size: .73rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.text-link span { font-size: 1.3rem; transition: transform .25s ease; }
.text-link:hover span { transform: translateX(.35rem); }
.text-link-light { color: #e5a584; border-color: #b86743; }
.button { display: inline-block; padding: .9rem 1.35rem; border: 1px solid var(--accent); background: var(--accent); color: #fff; font-size: .72rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.button-outline { background: transparent; color: var(--ink); }
.hero-visual { position: relative; min-height: 720px; margin: 80px 0 0; overflow: hidden; background: #ddd1c2; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual figcaption { position: absolute; right: 1.5rem; bottom: 1.5rem; padding: .45rem .7rem; background: rgba(27, 23, 19, .78); color: #fff; font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }

.section { padding: var(--section-space) max(5vw, calc((100vw - 1380px) / 2)); }
.about { background: var(--paper-soft); display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr); align-items: center; gap: clamp(4rem, 8vw, 9rem); }
.about-visual { aspect-ratio: 1.2; overflow: hidden; }
.about-visual img { height: 100%; object-fit: cover; }
.about-copy { max-width: 580px; }
.about-copy h2 { margin-bottom: 2rem; }
.about-copy p:not(.eyebrow) { color: var(--muted); }
.about-copy .text-link { margin-top: 1.25rem; }

.section-heading { display: grid; grid-template-columns: minmax(260px, .85fr) 1.15fr; gap: 5vw; margin-bottom: clamp(3rem, 6vw, 6rem); align-items: end; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -1.5rem; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p:last-child { color: var(--muted); max-width: 490px; }
.experience { background: #ebe2d7; }
.timeline { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: .55fr 1.45fr; gap: 5vw; padding: clamp(2.5rem, 5vw, 4.7rem) 0; border-bottom: 1px solid var(--line); }
.timeline-meta p { margin-bottom: .3rem; color: var(--accent); font-weight: 600; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.timeline-meta span { color: var(--muted); }
.timeline-content h3 { margin-bottom: 1.4rem; font-size: clamp(2rem, 3.5vw, 3.4rem); }
.timeline-content ul { margin: 0; padding-left: 1.1rem; color: #4e4842; columns: 2; column-gap: 3rem; }
.timeline-content li { break-inside: avoid; margin-bottom: .65rem; }

.featured { background: var(--night); color: #f8f3eb; }
.featured-heading { display: flex; justify-content: space-between; align-items: end; gap: 3rem; margin-bottom: 3rem; }
.featured h2 { margin-bottom: .65rem; }
.featured-subtitle { margin: 0; color: #c7b9ab; }
.project-grid { display: grid; grid-template-columns: 1.45fr .8fr; gap: 1.4rem; }
.project-grid-single { grid-template-columns: 1fr; }
.project-card { position: relative; min-height: 460px; overflow: hidden; background: #463a30; }
.project-card img { height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.8,.2,1), opacity .4s ease; }
.project-card::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(15, 12, 10, .82)); }
.project-card span { position: absolute; z-index: 2; left: 1.5rem; bottom: 1.4rem; font-family: var(--display); font-size: 1.45rem; }
.project-card:hover img { transform: scale(1.035); opacity: .9; }

.capabilities { background: var(--paper-soft); }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-card { min-height: 320px; padding: 2.2rem; border-right: 1px solid var(--line); }
.capability-card:last-child { border-right: 0; }
.capability-card > span { display: block; margin-bottom: 4rem; color: var(--accent); font-size: .7rem; letter-spacing: .12em; }
.capability-card h3 { margin-bottom: 1rem; }
.capability-card p { color: var(--muted); font-size: .92rem; }

.credentials { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; }
.credential-block { border-top: 1px solid var(--ink); padding-top: 1.8rem; }
.credential-row { display: flex; justify-content: space-between; gap: 2rem; padding: 1.7rem 0; border-bottom: 1px solid var(--line); }
.credential-row h3 { margin-bottom: .35rem; font-family: var(--sans); font-size: 1.02rem; font-weight: 600; line-height: 1.45; }
.credential-row p { margin: 0; color: var(--muted); font-size: .9rem; }
.credential-row > span { flex: 0 0 auto; color: var(--accent); font-size: .76rem; font-weight: 600; }
.credential-copy > div { max-width: 570px; }

.contact { padding: var(--section-space) max(5vw, calc((100vw - 1380px) / 2)); background: var(--accent); color: #fff; display: grid; grid-template-columns: .9fr 1.1fr; gap: 8vw; }
.contact .eyebrow { color: #f4c8b4; }
.contact-copy h2 { margin-bottom: 1.3rem; }
.contact-copy > p:last-child { max-width: 460px; color: #f0dcd1; }
.contact-links { border-top: 1px solid rgba(255,255,255,.45); }
.contact-links a { display: grid; grid-template-columns: 120px 1fr; align-items: center; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid rgba(255,255,255,.35); }
.contact-links small { color: #f1cdbb; font-size: .67rem; letter-spacing: .15em; text-transform: uppercase; }
.contact-links span { font-family: var(--display); font-size: clamp(1.1rem, 2vw, 1.65rem); overflow-wrap: anywhere; }
.site-footer { padding: 3rem max(5vw, calc((100vw - 1380px) / 2)); background: #181512; color: #b8aca2; display: flex; align-items: center; justify-content: space-between; gap: 2rem; font-size: .74rem; }
.brand-footer { color: #f7f1e9; }
.brand-footer span { font-size: 1.15rem; }
.brand-footer small { font-size: .5rem; }

/* Project detail */
.project-page { padding-top: 2rem; }
.project-hero { width: var(--page); margin: 5rem auto 4rem; display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 10vw; }
.project-title h1 { margin-bottom: 1.4rem; }
.project-title > p:last-child { max-width: 650px; color: var(--muted); font-size: 1.08rem; }
.project-facts { margin: 0; border-top: 1px solid var(--ink); }
.project-facts div { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.project-facts dt { color: var(--accent); font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.project-facts dd { margin: 0; font-size: .9rem; }
.project-cover { width: var(--page); max-height: 820px; margin: 0 auto; overflow: hidden; }
.project-cover img { height: min(66vw, 820px); object-fit: cover; }
.project-narrative { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; }
.project-narrative .section-heading { display: block; margin: 0; }
.project-copy { padding-top: 3rem; color: var(--muted); }
.project-copy .text-link { margin-top: 1rem; }
.plan-section { padding-top: 0; display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: 7vw; }
.plan-card { padding: 2.5rem; background: #fff; box-shadow: 0 20px 70px rgba(45, 36, 29, .08); }
.plan-notes h2 { margin-bottom: 2rem; }
.plan-notes ul { list-style: none; margin: 0 0 2rem; padding: 0; border-top: 1px solid var(--line); }
.plan-notes li { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); font-size: .86rem; }
.plan-notes strong { font-weight: 500; text-align: right; }
.project-gallery { padding-top: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.project-gallery figure { margin: 0; }
.project-gallery .gallery-wide { grid-column: 1 / -1; }
.project-gallery img { width: 100%; height: auto; object-fit: contain; }
.project-gallery figcaption { padding-top: .7rem; color: var(--muted); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.next-project { padding: var(--section-space) 5vw; background: var(--night); color: #fff; text-align: center; }
.next-project h2 { max-width: 780px; margin: 0 auto 2.5rem; }
.page-state { width: var(--page); min-height: 55vh; margin: 0 auto; padding: var(--section-space) 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.page-state h1 { margin-bottom: 1.2rem; }
.page-state > p:not(.eyebrow) { max-width: 600px; color: var(--muted); }

/* Project index */
.project-list-grid { width: var(--page); margin: 0 auto var(--section-space); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 6vw, 6rem) 1.5rem; }
.project-list-card { min-width: 0; border-bottom: 1px solid var(--line); padding-bottom: 2rem; }
.project-list-media { display: block; aspect-ratio: 16 / 10; margin-bottom: 1.6rem; overflow: hidden; background: #ddd1c2; }
.project-list-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.project-list-card:hover .project-list-media img { transform: scale(1.025); }
.project-list-placeholder { width: 100%; height: 100%; min-height: 280px; display: grid; place-items: center; color: var(--muted); font-family: var(--display); font-size: 1.5rem; }
.project-list-copy .eyebrow { margin-bottom: .65rem; }
.project-list-copy h2 { margin-bottom: .8rem; font-size: clamp(2rem, 3.2vw, 3.4rem); }
.project-list-copy > p:not(.eyebrow) { margin-bottom: 1rem; color: var(--muted); }
.project-list-meta { display: flex; flex-wrap: wrap; gap: .45rem 1.2rem; margin-bottom: 1.3rem; color: var(--accent); font-size: .7rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.project-list-empty { grid-column: 1 / -1; padding: 5rem 2rem; border: 1px solid var(--line); text-align: center; }
.project-list-empty h2 { font-size: 2rem; }

/* Shared page intro */
.page-intro { width: var(--page); margin: 5rem auto clamp(3rem, 7vw, 6rem); display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: end; }
.page-intro h1 { margin-bottom: 0; }
.page-intro-copy { color: var(--muted); }
.notice { width: var(--page); margin: 0 auto 2rem; padding: 1rem 1.2rem; background: #fff5df; border-left: 3px solid var(--accent); color: #66533d; font-size: .85rem; }

.reveal { opacity: 0; transform: translateY(25px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal-delay { transition-delay: .14s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
    .site-nav { gap: 1rem; }
    .site-nav a { font-size: .65rem; }
    .hero { grid-template-columns: .85fr 1.15fr; }
    .capability-grid { grid-template-columns: 1fr 1fr; }
    .capability-card:nth-child(2) { border-right: 0; }
    .capability-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 820px) {
    :root { --page: calc(100% - 2.5rem); }
    .site-header, .site-header.is-scrolled { width: 100%; min-height: 76px; padding-inline: 1.25rem; }
    .site-header { position: relative; left: 0; transform: none; background: var(--paper); }
    .site-header.solid { margin: 0; }
    .site-header.is-scrolled, .site-header.solid.is-scrolled { left: 0; transform: none; animation: none; }
    .brand { align-items: flex-start; }
    .brand span { font-size: 1.25rem; }
    .brand small { font-size: .48rem; }
    .menu-toggle { display: block; position: relative; z-index: 2; }
    .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 1.5rem; background: var(--paper); opacity: 0; visibility: hidden; transform: translateY(-1rem); transition: .25s ease; }
    .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
    .site-nav a { font-family: var(--display); font-size: 1.7rem; letter-spacing: 0; text-transform: none; }
    .site-nav .nav-cta { font-family: var(--sans); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
    .hero { min-height: auto; padding: 0; display: flex; flex-direction: column; }
    .hero-copy { order: 2; max-width: none; padding: 4rem 1.25rem 5rem; }
    .hero-visual { order: 1; width: 100%; height: auto; min-height: 0; margin: 0; aspect-ratio: auto; }
    .hero-visual img { width: 100%; height: auto; object-fit: contain; object-position: center; }
    .section { padding-inline: 1.25rem; }
    .about, .credentials, .contact, .project-narrative, .plan-section { grid-template-columns: 1fr; }
    .about { gap: 3rem; }
    .about-visual { width: 100%; aspect-ratio: auto; }
    .about-visual img { width: 100%; height: auto; object-fit: contain; }
    .about-copy { max-width: none; }
    .section-heading { display: block; }
    .section-heading .eyebrow { margin-bottom: 1.4rem; }
    .section-heading h2 { margin-bottom: 1.5rem; }
    .timeline-item { grid-template-columns: 1fr; }
    .timeline-content ul { columns: 1; }
    .featured-heading { display: block; }
    .featured-heading .text-link { margin-top: 1.5rem; }
    .project-grid { grid-template-columns: 1fr; }
    .project-card { width: 100%; min-height: 0; aspect-ratio: auto; }
    .project-card img { width: 100%; height: auto; object-fit: contain; }
    .credentials { gap: 4rem; }
    .contact { padding-inline: 1.25rem; }
    .site-footer { padding: 3rem 1.25rem; flex-direction: column; align-items: flex-start; }
    .project-page { padding-top: 0; }
    .project-hero { grid-template-columns: 1fr; gap: 2rem; margin-top: 3rem; }
    .project-cover { width: 100%; max-height: none; aspect-ratio: auto; }
    .project-cover img { width: 100%; height: auto; object-fit: contain; }
    .plan-card { padding: .5rem; }
    .plan-card img { width: 100%; height: auto; object-fit: contain; }
    .project-gallery { grid-template-columns: 1fr; }
    .project-gallery .gallery-wide { grid-column: auto; }
    .project-gallery img { width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; }
    .project-list-grid { grid-template-columns: 1fr; }
    .project-list-media { height: auto; aspect-ratio: auto; }
    .project-list-media img { width: 100%; height: auto; object-fit: contain; }
    .page-intro { grid-template-columns: 1fr; gap: 1rem; margin-top: 3rem; }
}

@media (max-width: 520px) {
    h1 { font-size: clamp(2.45rem, 13vw, 3rem); overflow-wrap: anywhere; }
    h2 { overflow-wrap: anywhere; }
    .site-header, .site-header.is-scrolled { gap: .75rem; }
    .brand span { font-size: 1.05rem; letter-spacing: .16em; }
    .brand small { letter-spacing: .3em; }
    .text-link { max-width: 100%; gap: .75rem; }
    .button { max-width: 100%; text-align: center; }
    .hero-actions { align-items: flex-start; flex-direction: column; }
    .capability-grid { grid-template-columns: 1fr; }
    .capability-card { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
    .capability-card > span { margin-bottom: 2rem; }
    .credential-row, .plan-notes li { flex-direction: column; gap: .4rem; }
    .contact-links a { grid-template-columns: 1fr; }
    .project-facts div { grid-template-columns: 1fr; gap: .25rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}
