/* Vitruvian Lime — site styles */

:root {
  --teal-900: #082a2f;
  --teal: #0c3a40;
  --teal-700: #14525a;
  --gold: #c6a85b;
  --gold-dark: #8a6d2b;
  --cream: #f6f3ec;
  --stone: #ece7dc;
  --ink: #1f2a2c;
  --muted: #5d6667;
  --line: #d9d2c3;
  --white: #fff;

  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1160px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 4px;
  --header-h: 76px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--teal-700); }
a:hover { color: var(--teal); }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.12;
  color: var(--teal);
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.6rem; }
p { margin: 0 0 1.1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 1rem;
}

.lead { font-size: 1.125rem; color: var(--muted); max-width: 46rem; }

.skip-link {
  position: absolute; left: -999px; top: 8px;
  background: var(--teal); color: var(--white); padding: .5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--gold-dark); outline-offset: 3px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 44px;
  padding: .9em 1.6em;
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  background: var(--teal);
  color: var(--white);
  font: 600 .8rem/1 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.btn:hover { background: var(--teal-900); border-color: var(--teal-900); color: var(--white); }
.btn--ghost { background: transparent; color: var(--teal); }
.btn--ghost:hover { background: var(--teal); color: var(--white); }
.btn--light { background: var(--cream); border-color: var(--cream); color: var(--teal); }
.btn--light:hover { background: var(--white); border-color: var(--white); color: var(--teal); }
.btn--outline-light { background: transparent; border-color: rgba(255,255,255,.7); color: var(--white); }
.btn--outline-light:hover { background: var(--white); color: var(--teal); }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 243, 236, .96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 2px 16px rgba(12,58,64,.06); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}

.brand { display: flex; align-items: center; gap: .7rem; min-height: 44px; text-decoration: none; color: var(--teal); }
.brand img { width: 38px; height: auto; }
.brand span {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 2rem; }
.nav a {
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink); text-decoration: none; padding: .4rem 0;
  border-bottom: 1px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--teal); border-color: var(--gold); }
.nav .btn { padding: .75em 1.2em; color: var(--white); border-bottom: 1px solid var(--teal); }
.nav .btn:hover { color: var(--white); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px; padding: 0;
  background: none; border: 0; cursor: pointer; color: var(--teal);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 24px; height: 2px; margin: 0 auto;
  background: currentColor; position: relative; transition: transform .25s, background .25s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    padding: 1rem var(--gutter) 1.5rem;
    display: none;
  }
  .nav-open .nav { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav li a { display: block; padding: 1rem 0; border-bottom: 1px solid var(--line); }
  .nav li:last-child a { display: flex; margin-top: 1rem; }
  .nav-open .nav { box-shadow: 0 12px 24px rgba(8, 42, 47, .12); }
  body.nav-open { overflow: hidden; }
}
@media (max-width: 400px) { .brand span { font-size: 1.15rem; letter-spacing: .1em; } }

/* Hero */
.hero {
  position: relative;
  min-height: min(86vh, 760px);
  min-height: min(86svh, 760px); /* visible height on mobile, excluding browser toolbars */
  display: flex; align-items: flex-end;
  color: var(--white);
  background: var(--teal-900);
  overflow: hidden;
}
.hero > img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(8,42,47,.55) 0%, rgba(8,42,47,.2) 60%, rgba(8,42,47,0) 100%),
    linear-gradient(180deg, rgba(8,42,47,.25) 0%, rgba(8,42,47,.55) 45%, rgba(8,42,47,.92) 100%);
}
.hero .wrap { position: relative; z-index: 1; width: 100%; padding-top: 6rem; padding-bottom: clamp(3rem, 8vw, 6rem); }
.hero h1 { color: var(--white); max-width: 14ch; }
.hero .eyebrow { color: #e2c886; text-shadow: 0 1px 8px rgba(8,42,47,.6); }
.hero h1, .hero p { text-shadow: 0 1px 12px rgba(8,42,47,.35); }
.hero p { font-size: 1.15rem; max-width: 40rem; color: rgba(255,255,255,.88); margin-bottom: 2rem; }
@media (max-width: 560px) {
  .hero .wrap { padding-top: 3rem; padding-bottom: 2.5rem; }
  .hero h1 { font-size: 2.4rem; }
  .hero p { font-size: 1rem; margin-bottom: 1.5rem; }
  .page-hero p { font-size: 1rem; }
}
@media (max-width: 560px) and (max-height: 600px) {
  .hero .wrap { padding-top: 2rem; padding-bottom: 1.75rem; }
  .hero h1 { font-size: 2.1rem; }
  .hero .eyebrow { margin-bottom: .6rem; }
}

.page-hero {
  position: relative; color: var(--white); background: var(--teal); overflow: hidden;
}
.page-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.page-hero .wrap { position: relative; padding-top: clamp(4rem, 10vw, 7rem); padding-bottom: clamp(3rem, 8vw, 5rem); }
.page-hero h1 { color: var(--white); }
.page-hero .eyebrow { color: var(--gold); }
.page-hero p { color: rgba(255,255,255,.88); font-size: 1.15rem; max-width: 42rem; margin: 0; }

/* Sections */
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section--stone { background: var(--stone); }
.section--teal { background: var(--teal); color: rgba(255,255,255,.88); }
.section--teal h2, .section--teal h3 { color: var(--white); }
.section--teal .eyebrow { color: var(--gold); }
.section-head { max-width: 44rem; margin-bottom: 3rem; }

.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center;
}
.split--wide-text { grid-template-columns: 1.2fr 1fr; }
.split img { width: 100%; border-radius: var(--radius); }
@media (max-width: 860px) { .split, .split--wide-text { grid-template-columns: 1fr; } }

.pull-quote {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.25;
  color: var(--teal);
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
  border-left: 2px solid var(--gold);
}

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 960px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  display: flex; flex-direction: column;
}
.card .num { font-family: var(--serif); font-size: 1.1rem; color: var(--gold-dark); margin-bottom: 1.25rem; }
.card ul { margin: 0 0 1.5rem; padding-left: 1.1rem; color: var(--muted); }
.card ul li { margin-bottom: .4rem; }
.card p { color: var(--muted); }
.card .card-link {
  margin-top: auto;
  display: inline-flex; align-items: center; min-height: 44px; align-self: flex-start;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; color: var(--teal);
}
.card .card-link:hover { color: var(--gold-dark); }

/* Product ranges */
.ranges { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 2.5rem; margin: 2rem 0; }
@media (max-width: 560px) { .ranges { grid-template-columns: 1fr; } }
.range { padding: 1.25rem 0; border-top: 1px solid var(--line); }
.range h3 { font-size: 1.4rem; margin-bottom: .25rem; }
.range p { margin: 0; font-size: .92rem; color: var(--muted); }
.note {
  font-size: .92rem; color: var(--muted);
  background: var(--white); border-left: 3px solid var(--gold); padding: 1rem 1.25rem; border-radius: 0 var(--radius) var(--radius) 0;
}

/* Benefits */
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
@media (max-width: 960px) { .benefits { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .benefits { grid-template-columns: 1fr; } }
.benefit h3 { font-size: 1.45rem; }
.benefit h3::before {
  content: ""; display: block; width: 32px; height: 1px; background: var(--gold); margin-bottom: 1rem;
}
.benefit p { font-size: .95rem; margin: 0; }

.compliance {
  margin-top: 3.5rem; padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.18);
  display: flex; gap: 1.25rem; align-items: flex-start;
  font-size: .95rem;
}
.compliance img { width: 34px; flex: none; margin-top: .2rem; }
.compliance strong { color: var(--white); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; display: block; margin-bottom: .25rem; }

/* Team */
.team { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 860px) { .team { grid-template-columns: 1fr; } }
.person {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.25rem 2rem;
}
.person-head { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1.25rem; }
.person-head img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; flex: none; background: var(--stone); }
.person-head h3 { margin: 0; }
.person-head p { margin: 0; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-dark); }
.person > p { color: var(--muted); font-size: .97rem; }
.creds { list-style: none; margin: 1.25rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.creds li { padding: .6rem 0; border-bottom: 1px solid var(--line); font-size: .88rem; color: var(--ink); }

/* CTA band */
.cta {
  position: relative; overflow: hidden;
  background: var(--teal-900); color: var(--white); text-align: center;
}
.cta > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .22; }
.cta .wrap { position: relative; padding-top: clamp(4rem, 9vw, 6.5rem); padding-bottom: clamp(4rem, 9vw, 6.5rem); }
.cta h2 { color: var(--white); }
.cta p { color: rgba(255,255,255,.85); max-width: 36rem; margin: 0 auto 2rem; }
.cta .btn-row { justify-content: center; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(2rem, 6vw, 5rem); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { list-style: none; margin: 0 0 2rem; padding: 0; }
.contact-list li { padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.contact-list li:first-child { border-top: 1px solid var(--line); }
.contact-list .label {
  display: block; font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-dark);
}
.contact-list a { display: inline-flex; align-items: center; min-height: 44px; font-family: var(--serif); font-size: 1.6rem; color: var(--teal); text-decoration: none; overflow-wrap: anywhere; }
.contact-list a:hover { color: var(--gold-dark); }

.form {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.form h2 { font-size: 2rem; }
.field { margin-bottom: 1.25rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field label { display: block; font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .4rem; }
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: .8rem .9rem;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal-700); box-shadow: 0 0 0 3px rgba(20,82,90,.15); }
.field .error { display: none; color: #a1352a; font-size: .85rem; margin-top: .35rem; }
.field.invalid input, .field.invalid textarea { border-color: #a1352a; }
.field.invalid .error { display: block; }
.form-status { margin: 1rem 0 0; font-size: .95rem; }
.form-status:empty { display: none; }
.hp { position: absolute; left: -9999px; }

/* Footer */
.site-footer { background: var(--teal-900); color: rgba(255,255,255,.75); font-size: .92rem; }
.site-footer .wrap { padding-top: 4rem; padding-bottom: 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .brand { color: var(--white); margin-bottom: 1rem; }
.site-footer h4 {
  margin: 0 0 1rem; color: var(--gold);
  font-size: .72rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .5rem; }
@media (max-width: 860px) {
  .site-footer li { margin-bottom: 0; }
  .site-footer li a { display: inline-flex; align-items: center; min-height: 44px; }
}
.site-footer a { color: rgba(255,255,255,.85); text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.footer-base {
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 1.5rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .82rem;
}

/* Reveal on scroll (only when JS adds .js to <html>) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}