/* ADGAR BCIV — editorial business site */
:root {
  --bg: #f4efe7;
  --paper: #fbf8f3;
  --ink: #1c1b19;
  --muted: #6a655d;
  --line: #d9d1c4;
  --accent: #b4492d;
  --dark: #1d1c1a;
  --danger: #a3281a;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
  --sec: clamp(4.5rem, 10vw, 8.5rem);
  --wrap: 1240px;
  --ease: .3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { font: 400 1rem/1.65 var(--sans); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
.wrap { width: min(var(--wrap), 100% - 2 * var(--gap)); margin-inline: auto; }
section { padding-block: var(--sec); }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.08; letter-spacing: -.02em; }
h2 { font-size: clamp(2.1rem, 4.6vw, 3.8rem); }
h3 { font-size: 1.35rem; }
p { color: var(--muted); }
.eyebrow { display: block; margin-bottom: 1.25rem; font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 100; padding: .5rem 1rem; background: var(--ink); color: var(--bg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Buttons & links */
.btn { display: inline-block; padding: .85rem 1.6rem; border: 1px solid var(--ink); background: var(--ink); color: var(--bg); font: 500 .9rem var(--sans); cursor: pointer; transition: background var(--ease), border-color var(--ease), transform var(--ease); }
.btn:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.btn.sm { padding: .5rem 1.1rem; font-size: .82rem; }
.link { padding-bottom: 2px; border-bottom: 1px solid currentColor; font-weight: 500; color: var(--ink); transition: color var(--ease); }
.link:hover { color: var(--accent); }

/* Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding-block: 1.4rem; border-bottom: 1px solid transparent; transition: background var(--ease), border-color var(--ease), padding var(--ease); }
.site-header.scrolled { padding-block: .65rem; background: rgba(244, 239, 231, .95); border-color: var(--line); backdrop-filter: blur(8px); }
.bar { display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; letter-spacing: -.01em; color: var(--ink); }
.logo span { color: var(--accent); margin-inline: .1em; }
.nav ul { display: flex; align-items: center; gap: 2rem; }
.nav a:not(.btn) { position: relative; font-size: .9rem; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform var(--ease); }
.nav a:not(.btn):hover::after { transform: scaleX(1); }
.menu-btn { display: none; padding: .4rem 0; border: 0; border-bottom: 1px solid var(--ink); background: none; font: 500 .85rem var(--sans); color: var(--ink); cursor: pointer; }

/* Hero */
.hero { padding-top: clamp(7.5rem, 14vw, 10.5rem); padding-bottom: var(--sec); }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: calc(var(--gap) * 2); align-items: end; }
h1 { font-size: clamp(3rem, 7.2vw, 6.4rem); line-height: 1; letter-spacing: -.03em; }
h1 em { color: var(--accent); }
.lead { max-width: 34rem; margin: 1.75rem 0 2.25rem; font-size: 1.15rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.75rem; }
.facts { display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem; margin-top: 3.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); font-size: .85rem; }
.facts dt { color: var(--muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.facts dd { margin: 0; font-weight: 500; }
.hero-art { position: relative; aspect-ratio: 4 / 5; }
.blk { position: absolute; }
.b1 { inset: 0 20% 14% 8%; background: var(--accent); border-radius: 999px 999px 0 0; }
.b2 { right: 0; bottom: 0; width: 50%; aspect-ratio: 1; display: flex; align-items: flex-end; padding: 1.25rem; background: var(--dark); color: var(--bg); font: 1.35rem/1.15 var(--serif); }
.b3 { left: 0; bottom: 6%; width: 32%; aspect-ratio: 3 / 4; border: 1px solid var(--ink); background: repeating-linear-gradient(90deg, var(--paper) 0 9px, var(--line) 9px 10px); }
.cap { position: absolute; top: 0; right: 0; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; writing-mode: vertical-rl; }

/* About */
.about { background: var(--paper); border-block: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 5fr 7fr; gap: calc(var(--gap) * 2); }
.fig { margin-top: 3rem; max-width: 22rem; }
.colon { aspect-ratio: 4 / 5; border-top: 12px solid var(--ink); background: repeating-linear-gradient(90deg, #e6ddcd 0 26px, var(--paper) 26px 32px); }
figcaption { margin-top: .6rem; font-size: .75rem; color: var(--muted); }
.about-body { padding-top: clamp(0rem, 8vw, 7rem); }
.statement { margin-bottom: 2.5rem; padding-left: 1.5rem; border-left: 3px solid var(--accent); font: clamp(1.4rem, 2.5vw, 2.1rem)/1.25 var(--serif); color: var(--ink); }
.about-cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 3rem; border-top: 1px solid var(--ink); }
.about-facts li { padding: 1.25rem 1rem 0 0; }
.about-facts li + li { padding-left: 1rem; border-left: 1px solid var(--line); }
.about-facts b { display: block; margin-bottom: .4rem; font: 400 1.6rem var(--serif); color: var(--accent); }
.about-facts span { font-size: .85rem; color: var(--muted); line-height: 1.5; display: block; }

/* Services */
.services-grid { display: grid; grid-template-columns: 4fr 8fr; gap: calc(var(--gap) * 2); }
.services-intro { position: sticky; top: 6rem; align-self: start; }
.services-intro p { margin-top: 1.5rem; }
.ico { width: 2.1rem; height: 2.1rem; fill: none; stroke: currentColor; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; transition: color var(--ease), transform var(--ease); }
.feature { margin-bottom: var(--gap); padding: clamp(1.75rem, 4vw, 3rem); background: var(--dark); color: var(--bg); }
.feature .ico { width: 3rem; height: 3rem; color: var(--accent); margin-bottom: 2.5rem; }
.feature .tag { display: block; margin-bottom: .75rem; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: #bdb5a8; }
.feature h3 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); margin-bottom: 1rem; }
.feature p { max-width: 36rem; color: #cfc8bb; }
.svc { display: grid; grid-template-columns: 3.5rem 1fr 2.5rem; gap: 1.25rem; align-items: start; padding: 1.75rem 0; border-top: 1px solid var(--line); transition: padding var(--ease); }
.svc:last-child { border-bottom: 1px solid var(--line); }
.svc:hover { padding-left: 1rem; }
.svc:hover .ico { color: var(--accent); transform: rotate(-6deg); }
.svc h3 { margin-bottom: .4rem; }
.num { font: 400 1.1rem var(--serif); color: var(--accent); padding-top: .2rem; }

/* Benefits */
.benefits { background: var(--dark); color: var(--bg); }
.benefits p { color: #bdb5a8; }
.ben-head { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--gap); align-items: end; margin-bottom: 4rem; }
.ben-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #4a4741; }
.ben { padding: 2rem 1.5rem 0 0; }
.ben + .ben { padding-left: 1.5rem; border-left: 1px solid #36342f; }
.ben b { display: block; margin-bottom: 1.25rem; font: 400 clamp(3.5rem, 6vw, 5.5rem)/1 var(--serif); color: var(--accent); }
.ben h3 { margin-bottom: .6rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 5fr 6fr; gap: calc(var(--gap) * 2); }
.info h2 { margin-bottom: 2.5rem; }
.info dt { margin-top: 1.5rem; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.info dd { margin: .2rem 0 0; font: 1.35rem/1.35 var(--serif); }
.form { display: grid; gap: 1.5rem; padding: clamp(1.5rem, 4vw, 2.75rem); border: 1px solid var(--line); background: var(--paper); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
label { display: block; font-size: .8rem; font-weight: 500; }
label small { color: var(--muted); font-weight: 400; }
input, textarea { width: 100%; padding: .7rem 0; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; font: inherit; color: var(--ink); transition: border-color var(--ease), box-shadow var(--ease); resize: vertical; }
input:focus, textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 1px 0 var(--accent); }
.err { display: block; min-height: 1.1em; margin-top: .25rem; font-size: .78rem; color: var(--danger); }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }
.form .btn { justify-self: start; }
.status { padding: .9rem 1rem; border-left: 3px solid; font-size: .9rem; color: var(--ink); }
.status.ok { border-color: #3c6e47; background: #e6efe3; }
.status.bad { border-color: var(--danger); background: #f6e4e0; }

/* Footer */
.footer { padding-block: 4rem 2rem; border-top: 1px solid var(--line); background: var(--paper); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: calc(var(--gap) * 2); }
.footer h4 { margin-bottom: 1rem; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.footer li { margin-bottom: .4rem; }
.footer .fine { max-width: 26rem; margin-top: .75rem; font-size: .9rem; }
.footer a:hover { color: var(--accent); }
.legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .8rem; }

/* Reveal on scroll */
.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: 960px) {
  .menu-btn { display: block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; display: none; padding: 1.25rem var(--gap) 1.75rem; border-bottom: 1px solid var(--line); background: var(--bg); }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; align-items: flex-start; gap: 1.1rem; }
  .hero-grid, .about-grid, .services-grid, .contact-grid, .ben-head { grid-template-columns: 1fr; }
  .hero-art { max-width: 26rem; width: 100%; }
  .about-body { padding-top: 0; }
  .services-intro { position: static; }
  .ben-grid { grid-template-columns: 1fr 1fr; }
  .ben:nth-child(3) { padding-left: 0; border-left: 0; }
  .ben:nth-child(n+3) { margin-top: 2rem; border-top: 1px solid #36342f; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .about-cols, .row, .about-facts, .ben-grid, .foot-grid { grid-template-columns: 1fr; }
  .about-facts li + li, .ben + .ben { padding-left: 0; border-left: 0; }
  .about-facts li + li { border-top: 1px solid var(--line); margin-top: 1.25rem; }
  .ben + .ben { margin-top: 2rem; border-top: 1px solid #36342f; }
  .svc { grid-template-columns: 2.5rem 1fr; }
  .svc .ico { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; }
}