/* Vertical Investments LLC — site stylesheet
   Edit colors and fonts here; every page shares this file. */

:root {
  --ink: #1d2126;
  --ink-soft: #3b4148;
  --slate: #646a72;      /* logo gray */
  --muted: #8a9099;
  --green: #8dc63f;      /* logo green */
  --green-deep: #5f9a1f; /* readable green for text/links */
  --green-tint: #eef7e3;
  --cream: #f6f5f0;
  --paper: #ffffff;
  --line: #e4e2da;
  --shadow: 0 10px 30px rgba(29, 33, 38, .08);
  --radius: 18px;
  --max: 1180px;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-deep); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1.1em; }
.lead { font-size: 1.2rem; color: var(--slate); max-width: 62ch; }
.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 1rem;
}
.wrap { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section--cream { background: var(--cream); }
.section--ink { background: var(--ink); color: #d9dde2; }
.section--ink h2, .section--ink h3 { color: #fff; }
.section-head { max-width: 70ch; margin-bottom: 2.5rem; }
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); align-items: center; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .5rem 1rem; z-index: 100; }
.skip-link:focus { left: 1rem; top: 1rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600; font-size: .95rem;
  border: 1.5px solid transparent;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
  cursor: pointer; text-decoration: none !important;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: var(--ink); border-color: var(--green); }
.btn-primary:hover { background: #9bd04f; box-shadow: 0 8px 20px rgba(141, 198, 63, .35); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--ink); }
.section--ink .btn-outline { color: #fff; border-color: rgba(255,255,255,.35); }
.btn-lg { padding: 1.05rem 1.9rem; font-size: 1.05rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 82px; gap: 1rem; }
.brand img { width: 150px; }
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a { color: var(--ink-soft); font-weight: 500; font-size: .95rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); text-decoration: none; }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--green); }
.nav .btn { padding: .6rem 1.15rem; font-size: .9rem; }
.nav-toggle { display: none; background: none; border: 1.5px solid var(--line); border-radius: 10px; width: 44px; height: 44px; cursor: pointer; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px auto; transition: .2s; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0;
         background: #fff; border-bottom: 1px solid var(--line); padding: .5rem 1rem 1.25rem; display: none; }
  .nav.is-open { display: flex; }
  .nav a { padding: .8rem .25rem; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { box-shadow: none; color: var(--green-deep); }
  .nav .btn { margin-top: 1rem; justify-content: center; }
}

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--cream); padding: clamp(3.5rem, 8vw, 7rem) 0; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 70% at 85% 20%, rgba(141,198,63,.18), transparent 60%),
    radial-gradient(40% 50% at 10% 90%, rgba(141,198,63,.10), transparent 60%);
  pointer-events: none;
}
.hero .wrap { position: relative; display: grid; gap: 3rem; grid-template-columns: 1.15fr .85fr; align-items: center; }
.hero h1 { max-width: 14ch; }
.hero h1 em { font-style: italic; color: var(--green-deep); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.75rem; }
.hero-note { font-size: .9rem; color: var(--muted); margin-top: 1.5rem; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Focus card */
.focus-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.75rem; position: relative;
}
.focus-card::after { content: ""; position: absolute; left: 1.75rem; right: 1.75rem; top: 0; height: 3px; background: var(--green); border-radius: 0 0 3px 3px; }
.focus-card h3 { font-family: var(--font-body); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 1.25rem; }
.focus-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.focus-row:first-of-type { border-top: 0; }
.focus-row .label { color: var(--slate); font-size: .95rem; }
.focus-row .value { font-family: var(--font-display); font-size: 1.55rem; color: var(--ink); white-space: nowrap; }
.focus-card .foot { margin-top: 1.25rem; font-size: .88rem; color: var(--muted); }

/* Page hero (interior) */
.page-hero { background: var(--cream); padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 6vw, 4.5rem); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 18ch; }
.page-hero .lead { margin: 0; }

/* Pillars / cards */
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; }
.card .num { font-family: var(--font-display); font-size: 2rem; color: var(--green); line-height: 1; margin-bottom: 1rem; }
.card h3 { margin-bottom: .5rem; }
.card p:last-child { margin-bottom: 0; }
.section--cream .card { box-shadow: var(--shadow); }

/* Split */
.split { display: grid; gap: clamp(2rem, 5vw, 4.5rem); grid-template-columns: 1fr 1fr; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }
.split.reverse > :first-child { order: 2; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split.reverse > :first-child { order: 0; } }
.checks { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; gap: .7rem; }
.checks li { position: relative; padding-left: 1.9rem; }
.checks li::before { content: ""; position: absolute; left: 0; top: .32em; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: var(--green-tint); border: 1.5px solid var(--green); }
.checks li::after { content: ""; position: absolute; left: .36rem; top: .52em; width: .35rem; height: .6rem; border: solid var(--green-deep); border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* Logo strip */
.logo-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; align-items: center; }
.logo-strip a { display: flex; align-items: center; justify-content: center; padding: 1.25rem; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; transition: .15s; }
.logo-strip a:hover { border-color: var(--green); transform: translateY(-2px); text-decoration: none; }
.logo-strip img { max-height: 58px; width: auto; filter: grayscale(1); opacity: .75; transition: .15s; }
.logo-strip a:hover img { filter: none; opacity: 1; }

/* Portfolio */
.portfolio { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.portfolio .card { display: flex; flex-direction: column; gap: 1rem; }
.portfolio .logo-box { height: 90px; display: flex; align-items: center; }
.portfolio .logo-box img { max-height: 70px; width: auto; }
.portfolio .tag { font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--green-deep); }

/* Quote band */
.quote { text-align: center; max-width: 52ch; margin-inline: auto; }
.quote blockquote { font-family: var(--font-display); font-size: clamp(1.4rem, 2.6vw, 2rem); font-style: italic; line-height: 1.35; margin: 0 0 1rem; color: #fff; }
.quote cite { font-style: normal; font-size: .9rem; letter-spacing: .12em; text-transform: uppercase; color: var(--green); }

/* CTA band */
.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 3rem; background: var(--ink); color: #fff; border-radius: var(--radius); padding: clamp(2rem, 5vw, 3.5rem); }
.cta h2 { margin: 0 0 .35rem; color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta p { margin: 0; color: #b9c0c8; }

/* Contact */
.contact-info { display: grid; gap: 1.25rem; }
.contact-info .item { display: grid; gap: .15rem; padding: 1.25rem; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; }
.contact-info .item span { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.contact-info .item a, .contact-info .item address { font-style: normal; font-size: 1.1rem; color: var(--ink); }

/* Forms */
.form { display: grid; gap: 1.15rem; }
.form-row { display: grid; gap: 1.15rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: .4rem; }
.field label { font-weight: 600; font-size: .92rem; color: var(--ink); }
.field .hint { font-size: .85rem; color: var(--muted); }
.field input, .field textarea, .field select {
  font: inherit; width: 100%; padding: .8rem 1rem; border: 1.5px solid var(--line); border-radius: 12px;
  background: #fff; color: var(--ink); transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 4px rgba(141,198,63,.22); }
.field textarea { min-height: 140px; resize: vertical; }
.field input[type="file"] { padding: .6rem; background: var(--cream); }
.req { color: var(--green-deep); }
.form-note { font-size: .85rem; color: var(--muted); }
.form-status { display: none; padding: 1rem 1.25rem; border-radius: 12px; font-weight: 500; }
.form-status.ok { display: block; background: var(--green-tint); color: #2f5a08; border: 1px solid var(--green); }
.form-status.err { display: block; background: #fdeeee; color: #8a1f1f; border: 1px solid #e6a5a5; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.5rem); box-shadow: var(--shadow); }
fieldset { border: 0; padding: 0; margin: 0 0 .5rem; display: grid; gap: 1.15rem; }
legend { font-family: var(--font-display); font-size: 1.35rem; color: var(--ink); margin-bottom: .75rem; padding: 0; }

/* Prose (privacy etc.) */
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.5rem; margin-top: 2.25rem; }
.prose ul { padding-left: 1.2rem; }

/* Footer */
.site-footer { background: var(--ink); color: #aab1b9; padding: 3.5rem 0 2rem; margin-top: auto; }
.site-footer .cols { display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr 1fr; }
@media (max-width: 760px) { .site-footer .cols { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; font-family: var(--font-body); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer a { color: #d8dde3; }
.site-footer a:hover { color: var(--green); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.site-footer .brand img { width: 140px; opacity: .9; margin-bottom: 1rem; }
.site-footer address { font-style: normal; line-height: 1.7; }
.site-footer .legal { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.1); display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; font-size: .85rem; }
.site-footer .legal a { color: #aab1b9; }

/* Utilities */
.mt-2 { margin-top: 2rem; }
.center { text-align: center; }
.page { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .logo-strip a { transition: none; } }