/* ============================================================
   Verico Group — Stylesheet
   Corporate palette · Light body · Dark hero + Group OS sections
   Tokens, layout, components. Vanilla CSS, no preprocessor.
   ============================================================ */

:root {
  /* Brand */
  --navy-900: #061629;
  --navy-800: #0A2540;
  --navy-700: #102E50;
  --navy-600: #1A3D6B;
  --cyan-500: #00B8D4;
  --cyan-400: #22D3EE;
  --teal-600: #0E7490;

  /* Surfaces */
  --bg:        #FFFFFF;
  --bg-soft:   #F7F9FC;
  --bg-tint:   #EFF4FA;
  --line:      #E3E8F0;
  --line-soft: #EEF2F7;

  /* Text */
  --ink:       #0B1A2C;
  --ink-mid:   #344256;
  --ink-soft:  #5B6A80;
  --ink-dim:   #8B96A9;
  --on-dark:   #E8EEF7;
  --on-dark-mid:#9FB1CA;

  /* Effects */
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(10,37,64,.05), 0 1px 1px rgba(10,37,64,.04);
  --shadow-md: 0 12px 32px -16px rgba(10,37,64,.22), 0 4px 12px -8px rgba(10,37,64,.10);
  --shadow-lg: 0 30px 80px -30px rgba(6,22,41,.35);
  --grad-cta:  linear-gradient(135deg, #00B8D4 0%, #0E7490 100%);
  --grad-dark: linear-gradient(180deg, #0A2540 0%, #061629 100%);

  /* Type */
  --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --font-disp: 'Space Grotesk', 'Inter', system-ui, sans-serif;

  --container: 1240px;
  --section-y: clamp(64px, 9vw, 128px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.6 var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 { font-family: var(--font-disp); font-weight: 600; letter-spacing: -0.02em; margin: 0 0 .6em; color: var(--ink); }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); line-height: 1.04; letter-spacing: -.035em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); line-height: 1.12; }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); }
h4 { font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
p  { margin: 0 0 1em; color: var(--ink-mid); }
.lede { font-size: 1.15rem; color: var(--ink-mid); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; padding: 8px 14px; background: var(--navy-800); color: #fff; z-index: 1000; border-radius: 8px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 12px/1 var(--font-sans);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan-500);
}
.eyebrow::before {
  content: ''; width: 22px; height: 1px; background: currentColor; opacity: .6;
}
.dark .eyebrow { color: var(--cyan-400); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font: 600 .95rem var(--font-sans);
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .25s ease, background .2s, color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--navy-800); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--navy-700); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--grad-cta); color: #fff; box-shadow: var(--shadow-md); }
.btn-ghost { color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy-800); }
.btn-ghost-dark { color: var(--on-dark); border-color: rgba(255,255,255,.25); }
.btn-ghost-dark:hover { border-color: var(--cyan-400); color: #fff; }

/* ---------- HEADER ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, background .2s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.nav-row {
  display: flex; align-items: center; gap: 24px;
  height: 76px;
}
.brand img { height: 32px; width: auto; }
.nav-main { flex: 1; }
.nav-main ul { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; justify-content: center; }
.nav-main a {
  display: inline-block; padding: 10px 14px; border-radius: 8px;
  font: 500 .92rem var(--font-sans); color: var(--ink-mid);
  transition: color .15s, background .15s;
}
.nav-main a:hover, .nav-main a.is-active { color: var(--navy-800); background: var(--bg-soft); }
.nav-cta { padding: 10px 18px; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; border-radius: 2px; transition: transform .25s, opacity .15s; }
.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); }

/* Mega menu */
.has-mega { position: relative; }
.mega {
  position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; min-width: 360px; box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transition: opacity .18s, transform .18s, visibility .18s;
  display: grid; gap: 4px;
}
.has-mega:hover .mega, .has-mega:focus-within .mega { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega a { display: grid; padding: 12px 14px; border-radius: 10px; line-height: 1.2; }
.mega a:hover { background: var(--bg-soft); }
.mega-name { color: var(--ink); font-weight: 600; }
.mega-eyebrow { color: var(--ink-soft); font-size: .8rem; margin-top: 2px; }

/* Mobile nav */
.nav-mobile {
  display: none; padding: 18px 24px 28px; background: #fff;
  border-top: 1px solid var(--line);
}
.nav-mobile a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--line-soft); color: var(--ink); font-weight: 500; }
.nav-mobile details summary { padding: 14px 4px; border-bottom: 1px solid var(--line-soft); font-weight: 500; cursor: pointer; list-style: none; }
.nav-mobile details a { padding-left: 16px; color: var(--ink-mid); }
.nav-mobile .btn { width: 100%; justify-content: center; margin-top: 14px; }

@media (max-width: 980px) {
  .nav-main, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-mobile:not([hidden]) { display: block; }
}

/* ---------- SECTIONS ---------- */
section { padding: var(--section-y) 0; }
.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head h2 { margin: 12px 0 16px; }
.section-head p { color: var(--ink-soft); }

/* ---------- HERO ---------- */
.hero {
  background: var(--grad-dark);
  color: var(--on-dark);
  padding: clamp(96px, 14vw, 180px) 0 clamp(72px, 9vw, 120px);
  position: relative; overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 800px 400px at 20% 0%, rgba(0,184,212,.18), transparent 60%),
    radial-gradient(ellipse 700px 500px at 90% 90%, rgba(34,211,238,.10), transparent 60%);
  z-index: -1;
}
.hero h1 { color: #fff; max-width: 14ch; }
.hero .hero-sub { font-size: 1.18rem; color: var(--on-dark-mid); max-width: 60ch; margin: 24px 0 36px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-ctas .btn-primary { background: var(--cyan-500); color: var(--navy-900); }
.hero-ctas .btn-primary:hover { background: var(--cyan-400); }

/* Hero stats strip */
.hero-stats {
  margin-top: 72px; display: grid;
  grid-template-columns: repeat(4, 1fr); gap: 24px;
  padding-top: 36px; border-top: 1px solid rgba(255,255,255,.12);
}
.hero-stats .stat { color: var(--on-dark); }
.hero-stats .num { font: 600 clamp(1.8rem, 3.6vw, 2.8rem)/1 var(--font-disp); color: #fff; letter-spacing: -.02em; }
.hero-stats .lbl { font-size: .85rem; color: var(--on-dark-mid); margin-top: 8px; }
@media (max-width: 720px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- MARQUEE ---------- */
.marquee {
  background: var(--navy-900);
  color: var(--on-dark-mid);
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  overflow: hidden;
}
.marquee-track {
  display: flex; gap: 48px;
  animation: marquee 32s linear infinite;
  width: max-content;
}
.marquee-track span {
  display: inline-flex; align-items: center; gap: 12px;
  font: 600 .85rem var(--font-sans); letter-spacing: .12em; text-transform: uppercase;
  white-space: nowrap;
}
.marquee-track span::before {
  content: ''; width: 6px; height: 6px; background: var(--cyan-500); border-radius: 50%;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- GROUP NARRATIVE / DIVISIONS ---------- */
.bg-soft { background: var(--bg-soft); }
.bg-tint { background: var(--bg-tint); }
.bg-dark { background: var(--grad-dark); color: var(--on-dark); }
.bg-dark h2, .bg-dark h3, .bg-dark h4 { color: #fff; }
.bg-dark p { color: var(--on-dark-mid); }

.div-cards {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.div-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative; overflow: hidden;
}
.div-card::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 3px;
  background: var(--grad-cta); transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.div-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.div-card:hover::after { transform: scaleX(1); }
.div-card .num { font: 600 .8rem var(--font-disp); color: var(--cyan-500); letter-spacing: .1em; }
.div-card h3 { margin: 0; }
.div-card .arrow { margin-top: auto; color: var(--navy-800); font-weight: 600; font-size: .9rem; }

/* Numbered detailed division row */
.div-rows { display: grid; gap: 16px; }
.div-row {
  display: grid; grid-template-columns: 80px 1fr 200px 120px;
  gap: 32px; align-items: center;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px;
  transition: border-color .2s, box-shadow .2s;
}
.div-row:hover { border-color: var(--cyan-500); box-shadow: var(--shadow-sm); }
.div-row .num { font: 600 1.6rem var(--font-disp); color: var(--ink-dim); }
.div-row h3 { margin: 0 0 6px; }
.div-row .stat { color: var(--navy-800); font-weight: 600; font-family: var(--font-disp); }
.div-row .arrow { color: var(--cyan-500); font-weight: 600; text-align: right; }
@media (max-width: 800px) {
  .div-row { grid-template-columns: 1fr; gap: 14px; padding: 22px; }
  .div-row .arrow { text-align: left; }
}

/* ---------- METRICS BAND ---------- */
.metrics {
  display: grid; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius);
  grid-template-columns: repeat(4, 1fr); overflow: hidden;
}
.metrics .m { background: #fff; padding: 32px 28px; }
.metrics .num { font: 600 clamp(1.8rem, 3vw, 2.6rem)/1 var(--font-disp); color: var(--navy-800); letter-spacing: -.02em; }
.metrics .lbl { font-size: .9rem; color: var(--ink-soft); margin-top: 10px; }
@media (max-width: 720px) { .metrics { grid-template-columns: repeat(2, 1fr); } }

/* ---------- THESIS CARDS ---------- */
.thesis { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); }
.thesis .t {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 32px;
  transition: transform .25s, box-shadow .25s;
}
.thesis .t:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.thesis .t .num { font: 600 .8rem var(--font-disp); color: var(--cyan-500); letter-spacing: .1em; }
@media (max-width: 900px) { .thesis { grid-template-columns: 1fr; } }

/* ---------- NEWS ---------- */
.news { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.news article {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: flex; flex-direction: column; gap: 12px;
  transition: border-color .2s, transform .2s;
}
.news article:hover { border-color: var(--cyan-500); transform: translateY(-2px); }
.news .tag { font: 600 .75rem var(--font-sans); letter-spacing: .1em; text-transform: uppercase; color: var(--cyan-500); }
.news h3 { margin: 0; font-size: 1.1rem; line-height: 1.35; }
@media (max-width: 900px) { .news { grid-template-columns: 1fr; } }

/* ---------- CONVERSION TILES ---------- */
.tiles { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.tile {
  background: var(--navy-800); color: var(--on-dark);
  border-radius: var(--radius-lg); padding: 36px;
  display: flex; flex-direction: column; gap: 14px; min-height: 240px;
  position: relative; overflow: hidden;
  transition: transform .25s;
  isolation: isolate;
}
.tile::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 100%, rgba(0,184,212,.25), transparent 60%);
  z-index: -1; transition: opacity .3s;
}
.tile:hover { transform: translateY(-4px); }
.tile h3 { color: #fff; }
.tile .cta { margin-top: auto; color: var(--cyan-400); font-weight: 600; }
@media (max-width: 900px) { .tiles { grid-template-columns: 1fr; } }

/* ---------- GROUP OPERATING SYSTEM (premium block) ---------- */
.gos {
  background: var(--grad-dark);
  color: var(--on-dark);
  padding: clamp(80px, 11vw, 140px) 0;
  position: relative; overflow: hidden; isolation: isolate;
}
.gos::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(circle 600px at 70% 30%, rgba(0,184,212,.16), transparent 60%),
    radial-gradient(circle 500px at 20% 80%, rgba(34,211,238,.08), transparent 60%);
}
.gos h2 { color: #fff; max-width: 22ch; }
.gos p  { color: var(--on-dark-mid); }
.gos-grid { display: grid; gap: 56px; grid-template-columns: 1fr 1fr; align-items: start; margin-top: 48px; }
@media (max-width: 980px) { .gos-grid { grid-template-columns: 1fr; } }

/* Node diagram */
.gos-diagram {
  position: relative; aspect-ratio: 1 / 1; max-width: 480px; margin: 0 auto;
}
.gos-node {
  position: absolute;
  width: 92px; height: 92px; border-radius: 50%;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  display: grid; place-items: center; text-align: center;
  font: 600 .72rem var(--font-sans); color: #fff;
  backdrop-filter: blur(6px); padding: 8px;
  transition: transform .3s, background .3s, border-color .3s;
}
.gos-node:hover { transform: scale(1.08); background: rgba(0,184,212,.18); border-color: var(--cyan-400); }
.gos-node.center {
  width: 132px; height: 132px;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  background: var(--grad-cta); border-color: transparent;
  font-size: .8rem; font-family: var(--font-disp);
}
.gos-node.center:hover { transform: translate(-50%,-50%) scale(1.05); }
.gos-node.n1 { top: 0;       left: 50%; transform: translateX(-50%); }
.gos-node.n2 { top: 35%;     right: 0; }
.gos-node.n3 { bottom: 0;    right: 14%; }
.gos-node.n4 { bottom: 0;    left: 14%; }
.gos-node.n5 { top: 35%;     left: 0; }
.gos-svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.gos-svg line { stroke: rgba(0,184,212,.35); stroke-width: 1; stroke-dasharray: 4 4; }

/* Group OS supporting divisions list */
.gos-supports { display: grid; gap: 24px; margin-top: 32px; }
.gos-supports .row {
  padding: 22px 0; border-top: 1px solid rgba(255,255,255,.10);
}
.gos-supports h3 { color: #fff; margin: 0 0 8px; font-size: 1.1rem; }
.gos-closing { margin-top: 40px; font-size: 1.1rem; color: #fff; max-width: 60ch; }

/* ---------- CONTACT BLOCK ---------- */
.contact-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start;
}
@media (max-width: 880px) { .contact-block { grid-template-columns: 1fr; } }
.contact-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.contact-meta { display: grid; gap: 14px; }
.contact-meta div { padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.contact-meta .lbl { font-size: .75rem; letter-spacing: .12em; color: var(--ink-soft); text-transform: uppercase; }
.contact-meta a { color: var(--navy-800); font-weight: 600; }

/* ---------- FOOTER ---------- */
.site-footer { background: var(--navy-900); color: var(--on-dark-mid); padding: 80px 0 32px; margin-top: 0; }
.site-footer h4 { color: #fff; font-size: .85rem; letter-spacing: .14em; }
.site-footer a { display: block; color: var(--on-dark-mid); padding: 4px 0; font-size: .92rem; }
.site-footer a:hover { color: var(--cyan-400); }
.foot-top { display: grid; grid-template-columns: 1.4fr 2fr; gap: 56px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.08); }
.foot-brand img { filter: brightness(0) invert(1); margin-bottom: 18px; height: 38px; width: auto; }
.foot-brand p { color: var(--on-dark-mid); max-width: 38ch; font-size: .92rem; }
.foot-tag { color: var(--cyan-400) !important; font-weight: 600; }
.foot-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.foot-countries {
  padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex; gap: 24px; flex-wrap: wrap; font-size: .9rem;
}
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 28px; font-size: .85rem; color: var(--ink-dim); }
@media (max-width: 800px) {
  .foot-top { grid-template-columns: 1fr; }
  .foot-cols { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- MODALS ---------- */
.modal {
  position: fixed; inset: 0; z-index: 100;
  display: none; align-items: center; justify-content: center;
  padding: 24px;
}
.modal[aria-hidden="false"] { display: flex; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(6,22,41,.6); backdrop-filter: blur(6px);
  animation: fadeIn .25s ease;
}
.modal-panel {
  position: relative; background: #fff; border-radius: var(--radius-lg);
  max-width: 640px; width: 100%; max-height: 90vh; overflow-y: auto;
  padding: 40px; box-shadow: var(--shadow-lg);
  animation: panelIn .3s cubic-bezier(.2,.8,.2,1);
}
.modal-x {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--line); background: #fff;
  font-size: 1.4rem; line-height: 1; color: var(--ink-soft);
}
.modal-x:hover { background: var(--bg-soft); color: var(--ink); }
.modal h2 { margin: 8px 0 8px; font-size: 1.7rem; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes panelIn { from { opacity: 0; transform: translateY(20px) scale(.98); } to { opacity: 1; transform: none; } }

/* ---------- FORMS ---------- */
.vg-form .hp { position: absolute; left: -9999px; }
.vg-form label { display: grid; gap: 6px; font: 500 .85rem var(--font-sans); color: var(--ink-mid); margin-bottom: 16px; }
.vg-form input, .vg-form select, .vg-form textarea {
  font: 400 .98rem var(--font-sans); color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; transition: border-color .15s, box-shadow .15s;
}
.vg-form input:focus, .vg-form select:focus, .vg-form textarea:focus {
  outline: none; border-color: var(--cyan-500);
  box-shadow: 0 0 0 3px rgba(0,184,212,.15);
}
.vg-form textarea { resize: vertical; min-height: 100px; }
.grid-2 { display: grid; gap: 0 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 540px) { .grid-2 { grid-template-columns: 1fr; } }
.form-actions { display: flex; align-items: center; gap: 16px; margin-top: 8px; }
.form-status { font-size: .9rem; }
.form-status.ok  { color: #047857; }
.form-status.err { color: #b91c1c; }

/* ---------- REVEAL ON SCROLL ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- UTIL ---------- */
.center { text-align: center; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.divider { height: 1px; background: var(--line); margin: 0; border: 0; }
.muted { color: var(--ink-soft); }
.maxw-680 { max-width: 680px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}