/* =========================================================
   VIVAMUS Consulting — shared stylesheet
   Style: calm wellness  ×  clinical crisp
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Palette */
  --teal-900: #12403C;
  --teal-800: #164A45;
  --teal-700: #1C5D57;
  --teal-600: #23716A;
  --teal-500: #2E837A;
  --teal-300: #7FB0A8;
  --sage-100: #E7F0ED;
  --sage-50:  #EFF5F3;
  --sand-50:  #F6F8F7;
  --white:    #FFFFFF;

  --ink:    #1B2B28;
  --body:   #38474400;   /* unused placeholder */
  --text:   #33403D;
  --muted:  #5D6C68;
  --line:   #E1E9E6;
  --line-strong: #CFDBD7;

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

  /* Metrics */
  --container: 1160px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(18, 64, 60, 0.05);
  --shadow-md: 0 14px 40px -18px rgba(18, 64, 60, 0.28);
  --shadow-lg: 0 30px 70px -30px rgba(18, 64, 60, 0.35);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 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(--text);
  background: var(--sand-50);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); font-weight: 500; line-height: 1.12; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--tight { padding: clamp(48px, 6vw, 80px) 0; }
.section--sage { background: var(--sage-50); }
.section--dark { background: var(--teal-900); color: #DCEAE6; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #FFFFFF; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--teal-900); color: #fff; padding: 12px 18px; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Shared type elements ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 18px;
}
.section--dark .eyebrow { color: var(--teal-300); }

.display { font-size: clamp(2.4rem, 5.4vw, 4rem); line-height: 1.04; }
.h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
.h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--muted); line-height: 1.7; }
.measure { max-width: 62ch; }
.measure-sm { max-width: 46ch; }
.center { text-align: center; }
.center .measure, .center .measure-sm, .center .lead { margin-left: auto; margin-right: auto; }
.text-muted { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-weight: 600; font-size: 15px; letter-spacing: 0.01em;
  padding: 14px 26px; border-radius: 999px; border: 1px solid transparent;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary { background: var(--teal-700); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--teal-800); box-shadow: var(--shadow-md); }

.btn-ghost { background: transparent; color: var(--teal-800); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--teal-600); color: var(--teal-700); background: #fff; }

.btn-light { background: #fff; color: var(--teal-900); }
.btn-light:hover { background: var(--sage-100); }

.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246, 248, 247, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(246,248,247,0.92); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }

.brand { display: inline-flex; flex-direction: column; line-height: 1; }
.brand-mark {
  font-family: var(--sans); font-weight: 600; font-size: 21px;
  letter-spacing: 0.26em; text-transform: uppercase; color: var(--teal-900);
  padding-left: 0.26em; /* optical balance for tracking */
}
.brand-sub {
  font-family: var(--sans); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.32em; text-transform: uppercase; color: var(--teal-500);
  margin-top: 6px; padding-left: 0.32em;
}

.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav a {
  font-family: var(--sans); font-size: 15px; font-weight: 500; color: var(--text);
  padding: 10px 16px; border-radius: 999px; position: relative;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.site-nav a:hover { color: var(--teal-800); }
.site-nav a[aria-current="page"] { color: var(--teal-800); }
.site-nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 2px;
  background: var(--teal-500); border-radius: 2px;
}
.site-nav .nav-cta {
  margin-left: 10px; background: var(--teal-700); color: #fff; padding: 11px 22px;
}
.site-nav .nav-cta:hover { background: var(--teal-800); color: #fff; }
.site-nav .nav-cta::after { display: none; }

.nav-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid var(--line-strong);
  border-radius: 12px; background: #fff; padding: 0; position: relative;
}
.nav-toggle span {
  position: absolute; left: 12px; right: 12px; height: 2px; background: var(--teal-900);
  border-radius: 2px; transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 28px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(120% 90% at 85% -10%, var(--sage-100) 0%, rgba(231,240,237,0) 55%),
    radial-gradient(90% 80% at 10% 110%, var(--sage-50) 0%, rgba(239,245,243,0) 60%);
}
.hero-rings { position: absolute; top: -8%; right: -6%; width: min(640px, 60vw); opacity: 0.5; z-index: 0; }
.hero .container { position: relative; z-index: 1; }
.hero-inner { padding: clamp(60px, 8vw, 104px) 0 clamp(64px, 9vw, 116px); max-width: 820px; }
.hero .lead { margin-top: 26px; max-width: 56ch; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 42px;
  font-family: var(--sans); font-size: 13.5px; font-weight: 500; letter-spacing: 0.04em; color: var(--muted);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal-500); }

/* ---------- Section headers ---------- */
.section-head { max-width: 720px; margin-bottom: clamp(38px, 5vw, 60px); }
.section-head.center { margin-left: auto; margin-right: auto; }

/* ---------- Grid ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 30px; box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.card .icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--sage-100); color: var(--teal-700); margin-bottom: 22px;
}
.card .icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.28rem; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 15.5px; line-height: 1.66; }
.card .card-index {
  font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: 0.16em;
  color: var(--teal-300); text-transform: uppercase;
}

/* Feature list inside cards */
.tick-list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.tick-list li { position: relative; padding-left: 30px; color: var(--muted); font-size: 15px; }
.tick-list li::before {
  content: ""; position: absolute; left: 0; top: 8px; width: 18px; height: 18px;
  background: var(--sage-100); border-radius: 50%;
}
.tick-list li::after {
  content: ""; position: absolute; left: 6px; top: 12px; width: 6px; height: 3px;
  border-left: 2px solid var(--teal-600); border-bottom: 2px solid var(--teal-600);
  transform: rotate(-45deg);
}

/* ---------- Stats band ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat .stat-num { font-family: var(--serif); font-size: clamp(1.75rem, 3.2vw, 2.6rem); color: #fff; line-height: 1.05; overflow-wrap: anywhere; }
.stat .stat-label { margin-top: 12px; font-size: 14.5px; color: #B9D2CC; letter-spacing: 0.02em; }
.stat { padding-right: 10px; }

/* ---------- Split (image/text) blocks ---------- */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(30px, 5vw, 72px); align-items: center; }
.split.reverse { grid-template-columns: 0.95fr 1.05fr; }
.split-media {
  border-radius: var(--radius-lg); overflow: hidden; position: relative;
  min-height: 380px; background: var(--teal-800);
  box-shadow: var(--shadow-lg);
}
.split-media .media-fill { position: absolute; inset: 0; }
.split-panel {
  position: relative; height: 100%; min-height: 380px; border-radius: var(--radius-lg);
  padding: 44px; display: flex; flex-direction: column; justify-content: flex-end;
  color: #EAF3F0; overflow: hidden;
  background:
    linear-gradient(160deg, rgba(18,64,60,0.15), rgba(18,64,60,0.75)),
    radial-gradient(120% 120% at 15% 0%, var(--teal-600), var(--teal-900));
}
.split-panel .panel-rings { position: absolute; inset: 0; opacity: 0.28; }
.split-panel h3 { color: #fff; font-size: 1.5rem; position: relative; }
.split-panel p { position: relative; color: #CFE2DD; margin-top: 12px; }

/* ---------- Process / steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 30px; border-top: 2px solid var(--line-strong); }
.step .step-num {
  font-family: var(--serif); font-size: 1.05rem; color: var(--teal-600);
  position: absolute; top: -16px; left: 0; background: var(--sand-50); padding-right: 12px;
}
.section--sage .step-num { background: var(--sage-50); }
.step h3 { font-size: 1.18rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------- Sectors list ---------- */
.sector-row {
  display: flex; align-items: center; gap: 20px; padding: 24px 4px;
  border-bottom: 1px solid var(--line);
}
.sector-row:last-child { border-bottom: none; }
.sector-row .sector-mark {
  flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--sage-100);
  color: var(--teal-700); display: grid; place-items: center;
}
.sector-row .sector-mark svg { width: 22px; height: 22px; }
.sector-row h3 { font-size: 1.15rem; }
.sector-row p { color: var(--muted); font-size: 15px; margin-top: 2px; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: 0; }
.cta-inner { text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner h2 { color: #fff; }
.cta-inner p { color: #C6DCD7; margin-top: 18px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.contact-info .info-item { padding: 22px 0; border-bottom: 1px solid var(--line); }
.contact-info .info-item:first-child { padding-top: 0; }
.contact-info .info-label {
  font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--teal-600); margin-bottom: 6px;
}
.contact-info .info-value { font-size: 17px; color: var(--ink); }
.contact-info a.info-value:hover { color: var(--teal-700); }

.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px); box-shadow: var(--shadow-md);
}
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--sans); font-size: 16px; color: var(--ink);
  padding: 13px 15px; border: 1px solid var(--line-strong); border-radius: 12px;
  background: var(--sand-50); transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--teal-500); background: #fff;
  box-shadow: 0 0 0 4px rgba(46, 131, 122, 0.12);
}
.field textarea { resize: vertical; min-height: 130px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 6px; }
.form-status {
  display: none; margin-top: 18px; padding: 14px 18px; border-radius: 12px;
  background: var(--sage-100); color: var(--teal-800); font-size: 15px; font-weight: 500;
}
.form-status.is-visible { display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-900); color: #B9D2CC; padding: clamp(56px, 7vw, 80px) 0 34px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr 1fr; gap: 40px; }
.footer-brand .brand-mark { color: #fff; }
.footer-brand p { margin-top: 18px; max-width: 34ch; color: #9FBDB6; font-size: 15px; }
.footer-col h4 { font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: #7FB0A8; margin-bottom: 16px; }
.footer-col a, .footer-col span { display: block; color: #C4DAD4; font-size: 15px; padding: 5px 0; transition: color .2s var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13.5px; color: #8FAEA8;
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split.reverse { grid-template-columns: 1fr; }
  .split-media, .split-panel { min-height: 300px; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 34px 24px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px;
    background: rgba(246,248,247,0.98); backdrop-filter: blur(14px);
    padding: 18px 24px 28px; border-bottom: 1px solid var(--line);
    transform: translateY(-14px); opacity: 0; pointer-events: none;
    transition: transform .3s var(--ease), opacity .3s var(--ease);
    max-height: calc(100vh - 76px); overflow-y: auto;
  }
  .site-nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .site-nav a { padding: 14px 8px; font-size: 17px; border-radius: 10px; }
  .site-nav a[aria-current="page"]::after { display: none; }
  .site-nav a[aria-current="page"] { background: var(--sage-100); }
  .site-nav .nav-cta { margin-left: 0; margin-top: 8px; justify-content: center; text-align: center; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn, .card { transition: none !important; }
}