/* ---------- Tokens ---------- */
:root {
  --bg: #f3eee6;
  --bg-2: #e8e1d4;
  --ink: #1c1b19;
  --muted: #6d675f;
  --accent: #b4492b;
  --accent-soft: #e58a68;
  --line: rgba(28, 27, 25, .18);
  --pad: clamp(1.25rem, 5vw, 4rem);
  --sec: clamp(4.5rem, 10vw, 8rem);
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ease: .25s ease;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { font: 400 1rem/1.65 var(--sans); background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }
em { font-style: italic; color: var(--accent); }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.05; letter-spacing: -.02em; }
h1 { font-size: clamp(2.7rem, 6.2vw, 5.4rem); }
h2 { font-size: clamp(2.1rem, 4.4vw, 3.6rem); max-width: 16ch; }
h3 { font-size: 1.5rem; line-height: 1.2; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.num { display: block; margin-bottom: 1.2rem; font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.btn { display: inline-block; padding: 1rem 1.8rem; background: var(--ink); color: var(--bg); border: 0; font: 500 .95rem var(--sans); cursor: pointer; transition: background var(--ease), transform var(--ease); }
.btn:hover { background: var(--accent); transform: translateY(-2px); }
.link { font-weight: 500; border-bottom: 1px solid currentColor; padding-bottom: 2px; transition: color var(--ease); }
.link:hover { color: var(--accent); }

/* ---------- Header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background var(--ease), border-color var(--ease); border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(243, 238, 230, .96); border-color: var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; padding: 1.4rem var(--pad); transition: padding var(--ease); }
.site-header.scrolled .bar { padding-block: .7rem; }
.logo { display: inline-flex; align-items: center; gap: .6rem; font-weight: 600; letter-spacing: .16em; }
.logo-mark { width: .9rem; height: .9rem; background: var(--accent); border-radius: 50% 50% 0 0; }
.nav { display: flex; align-items: center; gap: 2rem; font-size: .9rem; }
.nav a:not(.btn-sm) { position: relative; }
.nav a:not(.btn-sm)::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform var(--ease); }
.nav a:not(.btn-sm):hover::after { transform: scaleX(1); }
.btn-sm { padding: .45rem 1rem; border: 1px solid var(--ink); font-size: .85rem; transition: var(--ease); }
.btn-sm:hover { background: var(--ink); color: var(--bg); }
.burger { display: none; flex-direction: column; justify-content: center; align-items: flex-end; gap: 6px; width: 2.4rem; height: 2.4rem; background: none; border: 0; cursor: pointer; }
.burger span { width: 1.6rem; height: 1.5px; background: var(--ink); transition: transform var(--ease); }

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; padding: 9rem var(--pad) 5rem; min-height: 90vh; }
.tag { display: inline-block; margin-bottom: 1.6rem; padding-bottom: .4rem; border-bottom: 1px solid var(--accent); font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.lead { max-width: 46ch; margin: 1.8rem 0 2.2rem; font-size: 1.1rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem; }
.hero-art { position: relative; aspect-ratio: 4 / 5; width: 100%; max-width: 30rem; justify-self: end; }
.art { position: absolute; }
.arch { left: 8%; top: 0; width: 64%; height: 78%; background: var(--accent); border-radius: 999px 999px 0 0; }
.lines { left: 22%; top: 38%; width: 36%; height: 26%; background: repeating-linear-gradient(0deg, rgba(243, 238, 230, .6) 0 1px, transparent 1px 12px); }
.block { right: 0; bottom: 8%; width: 48%; height: 40%; background: var(--ink); }
.disc { left: 0; bottom: 0; width: 26%; aspect-ratio: 1; border: 1px solid var(--ink); border-radius: 50%; background: var(--bg-2); }
.art-label { position: absolute; right: 0; top: 6%; padding: .8rem 1rem; background: var(--bg); border: 1px solid var(--ink); font-size: .78rem; line-height: 1.5; color: var(--muted); }
.art-label b { display: block; color: var(--ink); }

.strip { display: flex; flex-wrap: wrap; gap: .6rem 2.4rem; padding: 1.2rem var(--pad); border-block: 1px solid var(--line); font-size: .78rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

/* ---------- About ---------- */
.about { padding: var(--sec) var(--pad); }
.about-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 2.5rem; margin-top: 3.5rem; }
.about-text { grid-column: 1 / 6; }
.about-text p + p { margin-top: 1.2rem; }
.about-text p { color: var(--muted); }
blockquote { grid-column: 7 / 13; margin-top: -4.5rem; padding: 2.5rem; background: var(--bg-2); border-left: 3px solid var(--accent); font: 400 clamp(1.4rem, 2.4vw, 2rem)/1.3 var(--serif); }
.facts { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding-top: 1.8rem; border-top: 1px solid var(--ink); }
.facts dt { margin-bottom: .4rem; font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.facts dd { font-size: .95rem; }

/* ---------- Services ---------- */
.services { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(2rem, 6vw, 6rem); padding: var(--sec) var(--pad); background: var(--bg-2); }
.svc-intro { align-self: start; position: sticky; top: 7rem; }
.svc-intro p { margin-top: 1.4rem; color: var(--muted); }
.svc { display: grid; grid-template-columns: 2.5rem 2rem 1fr; gap: 1.2rem; padding: 1.8rem 0; border-top: 1px solid var(--ink); transition: padding var(--ease), background var(--ease); }
.svc:last-child { border-bottom: 1px solid var(--ink); }
.svc:hover { padding-left: .8rem; }
.svc .n { font-size: .8rem; font-weight: 600; color: var(--muted); transition: color var(--ease); }
.svc:hover .n, .svc:hover .ico { color: var(--accent); }
.ico { width: 1.7rem; height: 1.7rem; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; transition: color var(--ease); }
.svc p { margin-top: .5rem; max-width: 52ch; color: var(--muted); }
.svc.feat { padding: 2.6rem 1.5rem; margin-bottom: 1rem; background: var(--bg); border: 1px solid var(--ink); }
.svc.feat:hover { padding-left: 2rem; }
.svc.feat h3 { font-size: clamp(1.9rem, 3vw, 2.6rem); }

/* ---------- Approach ---------- */
.why { background: var(--ink); color: var(--bg); padding: var(--sec) var(--pad); }
.why em { color: var(--accent-soft); }
.why .num { color: var(--accent-soft); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 4rem; }
.why-grid article { padding-top: 1.4rem; border-top: 1px solid rgba(243, 238, 230, .3); }
.why-grid article:nth-child(even) { margin-top: 3rem; }
.why-grid b { display: block; margin-bottom: 1.2rem; font: 400 clamp(3.2rem, 5vw, 4.8rem)/1 var(--serif); color: var(--accent-soft); }
.why-grid h3 { margin-bottom: .7rem; }
.why-grid p { font-size: .95rem; color: rgba(243, 238, 230, .72); }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2rem, 7vw, 7rem); padding: var(--sec) var(--pad); }
address { margin-top: 2.5rem; display: grid; gap: 1.4rem; }
address small { display: block; margin-bottom: .2rem; font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
address a { border-bottom: 1px solid var(--accent); transition: color var(--ease); }
address a:hover { color: var(--accent); }
form { display: grid; gap: 1.5rem; align-content: start; }
.field label { display: block; margin-bottom: .2rem; font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.field label i { font-style: normal; font-weight: 400; color: var(--muted); text-transform: none; letter-spacing: 0; }
.field input, .field textarea { width: 100%; padding: .7rem 0; background: transparent; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; font: inherit; color: var(--ink); resize: vertical; transition: border-color var(--ease); }
.field input:focus, .field textarea:focus { outline: 0; border-bottom-color: var(--accent); box-shadow: 0 1px 0 var(--accent); }
.field.invalid input, .field.invalid textarea { border-bottom-color: #a3281a; }
.err { display: block; min-height: 1.1em; margin-top: .3rem; font-size: .82rem; color: #a3281a; }
form .btn { justify-self: start; }
.status { font-size: .95rem; }
.status.ok { color: #2f5d3a; }
.status.bad { color: #a3281a; }

/* ---------- Footer ---------- */
.footer { padding: 4rem var(--pad) 2rem; background: var(--bg-2); border-top: 1px solid var(--ink); font-size: .92rem; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1.3fr 1fr; gap: 2.5rem; }
.foot-desc { max-width: 34ch; margin-top: 1rem; color: var(--muted); }
.footer h4 { margin-bottom: .9rem; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.footer nav, .footer .foot-grid > div:last-child { display: flex; flex-direction: column; align-items: flex-start; gap: .4rem; }
.footer h4 { align-self: stretch; }
.footer a:not(.logo) { transition: color var(--ease); }
.footer a:not(.logo):hover { color: var(--accent); }
.copy { margin-top: 3rem; padding-top: 1.2rem; border-top: 1px solid var(--line); font-size: .82rem; color: var(--muted); }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid article:nth-child(even) { margin-top: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .burger { display: flex; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 1.2rem; padding: 1.5rem var(--pad) 2rem; background: var(--bg); border-bottom: 1px solid var(--line); }
  .open { background: var(--bg); }
  .open .nav { display: flex; }
  .open .burger span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .open .burger span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 7.5rem; }
  .hero-art { justify-self: start; max-width: 24rem; }
  .about-text, blockquote { grid-column: 1 / -1; }
  blockquote { margin-top: 0; }
  .facts { grid-template-columns: 1fr; }
  .services, .contact { grid-template-columns: 1fr; }
  .svc-intro { position: static; }
}
@media (max-width: 600px) {
  .why-grid, .foot-grid { grid-template-columns: 1fr; }
  .svc { grid-template-columns: 2rem 1fr; }
  .svc .ico { display: none; }
  .svc.feat { padding: 1.8rem 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}