/* ===================================================================
   Copia Creative — modern rebuild
   Design system grounded in the original brand palette
   (burnt orange #d4740b + deep brown #531402), modernized execution.
   =================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* brand */
  --orange:        #d4740b;
  --orange-dark:   #a9550a;
  --orange-soft:   #f5e6d6;
  --brown:         #531402;
  --green:         #6aa84f;   /* copia green sub-brand */

  /* neutrals (warm-tinted) */
  --ink:           #211c18;
  --body:          #4a423b;
  --muted:         #8a7f75;
  --line:          #eae3db;
  --line-strong:   #ddd3c8;
  --bg:            #ffffff;
  --bg-warm:       #faf6f1;
  --bg-ink:        #211c18;

  /* type */
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* scale / rhythm */
  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 1px 2px rgba(33,28,24,.04), 0 12px 28px -12px rgba(33,28,24,.18);
  --shadow-soft: 0 1px 2px rgba(33,28,24,.04), 0 6px 18px -10px rgba(33,28,24,.14);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--orange-dark); text-decoration: none; transition: color .18s var(--ease); }
a:hover { color: var(--brown); }
h1,h2,h3,h4 { font-family: var(--serif); color: var(--ink); line-height: 1.12; font-weight: 600; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 1.6rem + 3.4vw, 4rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 1.3rem + 1.9vw, 2.7rem); }
h3 { font-size: clamp(1.25rem, 1.1rem + 0.7vw, 1.55rem); }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.2em; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 4px; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3.5rem, 2rem + 7vw, 7rem); }
.section--warm { background: var(--bg-warm); }
.section--ink { background: var(--bg-ink); color: #d9cfc5; }
.section--ink h2, .section--ink h3 { color: #fff; }
.narrow { max-width: 720px; }
.center { text-align: center; margin-inline: auto; }
.stack > * + * { margin-top: 1.1rem; }

.eyebrow {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 1rem;
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--orange); display: inline-block; }
.section-head { max-width: 760px; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.lead { font-size: clamp(1.1rem, 1rem + 0.5vw, 1.3rem); color: var(--body); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--sans); font-weight: 600; font-size: .95rem;
  padding: .8rem 1.5rem; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--orange); color: #fff; }
.btn--primary:hover { background: var(--orange-dark); color: #fff; }
.btn--ghost { border-color: var(--line-strong); color: var(--ink); }
.btn--ghost:hover { border-color: var(--orange); color: var(--orange-dark); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { color: var(--orange-dark); }
.btn .arw { transition: transform .18s var(--ease); }
.btn:hover .arw { transform: translateX(3px); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 74px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 30px; width: auto; }
.nav-links { display: flex; align-items: center; gap: .35rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-family: var(--sans); font-weight: 500; font-size: .95rem; color: var(--ink);
  padding: .5rem .85rem; border-radius: 8px; position: relative;
}
.nav-links a:hover { color: var(--orange-dark); background: var(--bg-warm); }
.nav-links a[aria-current="page"] { color: var(--orange-dark); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: .85rem; right: .85rem; bottom: .18rem; height: 2px; background: var(--orange); border-radius: 2px;
}
.nav-cta { margin-left: .5rem; }
.nav-links .m-cta { display: none; }
.nav-toggle { display: none; background: none; border: 0; padding: .5rem; cursor: pointer; color: var(--ink); }
.nav-toggle svg { display: block; }

@media (max-width: 900px) {
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: .5rem var(--gutter) 1.25rem;
    box-shadow: var(--shadow); transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .2s var(--ease), transform .2s var(--ease);
  }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  /* block-level links so each divider spans the full row and aligns under every item */
  .nav-links a:not(.btn) { display: block; width: 100%; padding: .9rem .25rem; border-radius: 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav-links li:nth-last-child(2) a { border-bottom: 0; } /* no divider on the last link before the CTA */
  .nav-links a[aria-current="page"]::after { display: none; }
  .nav-links .m-cta { display: block; margin-top: .85rem; }
  .nav-links .m-cta a { border: 0; width: 100%; justify-content: center; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--bg-warm); }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 55% at 82% 12%, rgba(212,116,11,.14), transparent 60%),
    radial-gradient(45% 45% at 8% 92%, rgba(83,20,2,.08), transparent 60%);
}
.hero .container { position: relative; z-index: 1; padding-block: clamp(4rem, 3rem + 8vw, 8rem); }
.hero h1 { max-width: 15ch; }
.hero h1 .accent { color: var(--orange); font-style: italic; }
.hero .lead { max-width: 46ch; margin-top: 1.25rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.hero-meta { margin-top: 3rem; display: flex; flex-wrap: wrap; gap: 2.5rem; }
.hero-meta .num { font-family: var(--serif); font-size: 2.2rem; color: var(--brown); line-height: 1; }
.hero-meta .lbl { font-size: .85rem; color: var(--muted); margin-top: .35rem; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: clamp(1rem, 2vw, 1.75rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem; box-shadow: var(--shadow-soft);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card h3 { margin-bottom: .4rem; }
.card .kicker { font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); }
.card p:last-child { margin-bottom: 0; }
.card .num-badge { font-family: var(--serif); font-size: 1.6rem; color: var(--orange); display: block; margin-bottom: .4rem; }
.pdf-cue { display: inline-flex; align-items: center; gap: .4rem; margin-top: 1rem; font-size: .82rem; font-weight: 600; color: var(--orange-dark); }
a.card { color: inherit; }
a.card:hover { color: inherit; }
a.card:hover .pdf-cue { color: var(--brown); }
a.card:hover .pdf-cue .arw { transform: translateX(3px); }
.pdf-cue .arw { transition: transform .18s var(--ease); }

/* two-column feature */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split--reverse .split-media { order: -1; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } .split--reverse .split-media { order: 0; } }

/* services list */
.svc { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem 3rem; }
@media (max-width: 640px){ .svc { grid-template-columns: 1fr; } }
.svc h3 { display: flex; align-items: baseline; gap: .6rem; }
.svc ul { list-style: none; padding: 0; margin: 0; }
.svc li { padding: .5rem 0; border-bottom: 1px solid var(--line); color: var(--body); }
.svc li:last-child { border-bottom: 0; }

/* work gallery */
.work-item { position: relative; display: block; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); background: #efe9e2; aspect-ratio: 4/3; transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
a.work-item:hover, a.work-item:focus-visible { transform: translateY(-4px); box-shadow: var(--shadow); }
.work-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.work-item:hover img { transform: scale(1.05); }
.work-item .cap {
  position: absolute; inset: auto 0 0 0; padding: 2.9rem 1.25rem 1.05rem;
  display: flex; flex-direction: column; gap: .12rem;
  background: linear-gradient(to top, rgba(28,23,20,.96) 0%, rgba(28,23,20,.9) 34%, rgba(28,23,20,.45) 68%, transparent 100%);
}
.work-item .cap h3 { color: #fff; margin: 0; font-size: 1.2rem; line-height: 1.18; text-shadow: 0 1px 4px rgba(0,0,0,.55); }
.work-item .cap > span { font-size: .82rem; color: rgba(255,255,255,.85); text-shadow: 0 1px 3px rgba(0,0,0,.55); }
.work-item .cap .wcue {
  display: inline-flex; align-items: center; gap: .4rem; margin-top: .55rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .01em; color: #fff;
  opacity: 0; transform: translateY(4px); transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.work-item:hover .cap .wcue, .work-item:focus-visible .cap .wcue { opacity: 1; transform: none; }
.work-item .cap .wcue .arw { transition: transform .18s var(--ease); }
.work-item:hover .cap .wcue .arw { transform: translateX(3px); }

/* awards */
.awards-group + .awards-group { margin-top: clamp(2.5rem, 5vw, 4rem); }
.awards-group > h3 { display: flex; align-items: baseline; gap: .75rem; padding-bottom: .6rem; border-bottom: 2px solid var(--line-strong); margin-bottom: 1.5rem; }
.awards-group > h3 .count { font-family: var(--sans); font-size: .85rem; font-weight: 600; color: var(--muted); }
.award {
  padding: 1.25rem 1.4rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.award:hover { border-color: var(--orange); transform: translateY(-2px); }
.award .meta { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--orange); margin-bottom: .35rem; }
.award h4 { font-family: var(--sans); font-size: 1.02rem; font-weight: 600; color: var(--ink); margin: 0 0 .3rem; line-height: 1.3; }
.award p { font-size: .92rem; color: var(--muted); margin: 0; }

/* insights / articles */
.post { border-top: 1px solid var(--line); padding-top: 2.25rem; margin-top: 2.25rem; }
.post:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.post .post-meta { font-size: .85rem; color: var(--muted); margin-bottom: .5rem; }
.post h3 { font-size: clamp(1.4rem, 1.2rem + 1vw, 2rem); }
.post .body { max-width: 68ch; }
.post .body p { color: var(--body); }
details.post-full > summary { cursor: pointer; color: var(--orange-dark); font-weight: 600; list-style: none; display: inline-flex; align-items: center; gap: .4rem; margin-top: .4rem; }
details.post-full > summary::-webkit-details-marker { display: none; }
details.post-full[open] > summary { margin-bottom: 1rem; }
details.post-full > summary .chev { transition: transform .2s var(--ease); }
details.post-full[open] > summary .chev { transform: rotate(90deg); }

/* callout (green) */
.callout { display: grid; grid-template-columns: auto 1fr auto; gap: 1.5rem; align-items: center;
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--green);
  border-radius: var(--radius); padding: 1.5rem 1.75rem; box-shadow: var(--shadow-soft); }
.callout img { height: 34px; width: auto; }
@media (max-width: 640px){ .callout { grid-template-columns: 1fr; text-align: left; } }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); }
@media (max-width: 820px){ .contact-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink); margin-bottom: .35rem; }
.field input, .field textarea {
  width: 100%; font: inherit; color: var(--ink); padding: .8rem .95rem;
  border: 1.5px solid var(--line-strong); border-radius: 10px; background: #fff; transition: border-color .18s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--orange); }
.contact-detail { display: flex; gap: .9rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.contact-detail:last-child { border-bottom: 0; }
.contact-detail .ic { color: var(--orange); flex: none; margin-top: .15rem; }
.contact-detail .k { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.contact-detail .v { color: var(--ink); font-weight: 500; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--brown); color: #f3e7dd; text-align: center; border-radius: var(--radius-lg); padding: clamp(2.5rem,5vw,4rem); }
.cta-band h2 { color: #fff; }
.cta-band p { color: #e8d6c8; max-width: 48ch; margin-inline: auto; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-ink); color: #b9ada2; padding-block: clamp(3rem, 4vw, 4.5rem) 2rem; }
.site-footer a { color: #d9cfc5; }
.site-footer a:hover { color: var(--orange); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.1); }
@media (max-width: 760px){ .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px){ .footer-top { grid-template-columns: 1fr; } }
.footer-brand img { height: 30px; width: auto; opacity: .95; margin-bottom: 1rem; }
.footer-brand p { max-width: 32ch; font-size: .95rem; }
.footer-col h4 { color: #fff; font-family: var(--sans); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .55rem; font-size: .95rem; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; padding-top: 1.75rem; font-size: .85rem; color: #8a7f75; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card--hover:hover, .work-item:hover img,
  a.work-item:hover, a.work-item:focus-visible { transform: none; }
  .work-item .cap .wcue { opacity: 1; transform: none; }
}