/* ===== VertoTech — brand stylesheet ===== */
:root {
  --bg:        #101012;
  --bg-alt:    #16161a;
  --surface:   #1c1c21;
  --surface-2: #232329;
  --border:    #2c2c33;
  --text:      #ededf0;
  --muted:     #9b9ba4;
  --gold:      #d9a842;
  --gold-2:    #f0d089;
  --gold-deep: #a9772e;
  --gold-grad: linear-gradient(120deg, #f0d089 0%, #d9a842 45%, #a9772e 100%);
  --radius:    16px;
  --maxw:      1120px;
  --ease:      cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, .brand-name {
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.grad {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.accent { color: var(--gold); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--gold); color: #101012; padding: 10px 16px; border-radius: 0 0 8px 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 26px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn-primary {
  background: var(--gold-grad); color: #17130a;
  box-shadow: 0 8px 24px -8px rgba(217,168,66,.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px rgba(217,168,66,.7); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-2); transform: translateY(-2px); }

/* ===== Header ===== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(16,16,18,.82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { border-radius: 8px; }
.brand-name { font-size: 20px; font-weight: 700; }

.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-size: 15px; color: var(--muted); transition: color .2s var(--ease); }
.nav a:hover { color: var(--text); }
.nav .nav-cta {
  color: var(--text); border: 1px solid var(--border); padding: 9px 20px; border-radius: 999px;
}
.nav .nav-cta:hover { border-color: var(--gold); color: var(--gold-2); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero (split) ===== */
.hero { position: relative; padding: 150px 0 96px; overflow: hidden; }
.hero-glow {
  position: absolute; top: -14%; right: -6%;
  width: 760px; height: 560px;
  background: radial-gradient(ellipse at center, rgba(217,168,66,.20), rgba(217,168,66,.05) 42%, transparent 68%);
  filter: blur(10px); z-index: 0; pointer-events: none;
}
.hero-split {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold-2); margin: 0 0 22px; font-weight: 600;
}
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.9rem); font-weight: 700; }
.hero-sub { font-size: clamp(1rem, 1.5vw, 1.15rem); color: var(--muted); margin: 24px 0 0; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

/* ===== Capability console ===== */
.console {
  background: linear-gradient(180deg, rgba(28,28,33,.92), rgba(22,22,26,.92));
  border: 1px solid var(--border); border-radius: 20px; padding: 20px;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.8);
  display: grid; gap: 14px;
}
.console-head { display: flex; align-items: center; gap: 12px; padding: 2px 4px 10px; border-bottom: 1px solid var(--border); }
.console-dots { display: inline-flex; gap: 6px; }
.console-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--border); }
.console-label { font-family: "Space Grotesk", sans-serif; font-size: 12px; letter-spacing: .1em; color: var(--muted); text-transform: uppercase; }

.console-card {
  background: var(--surface); border: 1px solid rgba(217,168,66,.28); border-radius: 12px;
  padding: 16px 18px; position: relative;
  box-shadow: 0 10px 24px -18px rgba(0,0,0,.9);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.console-card:nth-child(odd) { transform: translateX(6px); }
.console-card:hover { transform: translateX(0); border-color: var(--gold); }
.cc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cc-name { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 15px; color: var(--text); }
.cc-status { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-2); box-shadow: 0 0 0 3px rgba(217,168,66,.16); }
.cc-bar { height: 4px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.cc-bar span { display: block; height: 100%; background: var(--gold-grad); border-radius: 999px; }

/* ===== Trust strip (static) ===== */
.trust { border-block: 1px solid var(--border); background: var(--bg-alt); }
.trust-inner {
  display: flex; align-items: center; gap: 28px 40px; flex-wrap: wrap;
  padding: 22px 24px;
}
.trust-label { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.trust-words { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.trust-words li { font-family: "Space Grotesk", sans-serif; font-size: 15px; color: var(--muted); letter-spacing: .01em; }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.kicker { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin: 0 0 14px; }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
.section-head .lead { color: var(--muted); margin-top: 16px; font-size: 1.05rem; }

/* ===== Bento grid ===== */
.bento {
  display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 22px;
}
.tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.tile::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--gold-grad);
  transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.tile:hover { transform: translateY(-6px); border-color: var(--gold-deep); background: var(--surface-2); }
.tile:hover::before { transform: scaleX(1); }
.tile-feature { grid-column: span 2; grid-row: span 2; background: linear-gradient(160deg, var(--surface-2), var(--surface)); border-color: var(--gold-deep); }
.tile-wide { grid-column: span 2; }
.tile-icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 20px;
  background: rgba(217,168,66,.1); border: 1px solid rgba(217,168,66,.25); color: var(--gold-2);
}
.tile-icon svg { width: 26px; height: 26px; }
.tile h3 { font-size: 1.2rem; margin-bottom: 10px; }
.tile-feature h3 { font-size: 1.7rem; }
.tile p { color: var(--muted); font-size: .95rem; margin: 0; }
.tile-feature p { font-size: 1.02rem; max-width: 44ch; }

/* ===== Stats band ===== */
.stats-band { background: #0b0b0d; border-block: 1px solid var(--border); padding: 90px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.stat-tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px 30px; text-align: center;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.stat-tile:hover { border-color: var(--gold-deep); transform: translateY(-4px); }
.stat-tile strong { display: block; font-family: "Space Grotesk", sans-serif; font-size: clamp(2.6rem, 5vw, 3.4rem); font-weight: 700; line-height: 1; margin-bottom: 14px; }
.stat-tile p { color: var(--muted); margin: 0; font-size: .98rem; }

/* ===== FAQ accordion ===== */
.faq-wrap { max-width: 820px; }
.faq { display: grid; gap: 14px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color .3s var(--ease); }
.faq-item.open { border-color: var(--gold-deep); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  background: none; border: 0; cursor: pointer; text-align: left; color: var(--text);
  font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.08rem; padding: 22px 24px;
}
.faq-ico { position: relative; width: 16px; height: 16px; flex: none; }
.faq-ico::before, .faq-ico::after {
  content: ""; position: absolute; background: var(--gold-2); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.faq-ico::before { top: 7px; left: 0; width: 16px; height: 2px; }
.faq-ico::after { top: 0; left: 7px; width: 2px; height: 16px; }
.faq-item.open .faq-ico::after { transform: scaleY(0); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.open .faq-a { max-height: 340px; }
.faq-a p { color: var(--muted); margin: 0; padding: 0 24px 24px; font-size: .98rem; }

/* ===== CTA band ===== */
.cta-band {
  padding: 84px 0; border-block: 1px solid var(--gold-deep);
  background:
    radial-gradient(ellipse 60% 120% at 50% 0%, rgba(217,168,66,.16), transparent 70%),
    var(--bg-alt);
}
.cta-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.cta-eyebrow { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin: 0 0 18px; }
.cta-inner h2 { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: clamp(1.5rem, 3.4vw, 2.4rem); line-height: 1.28; }
.cta-inner .btn { margin-top: 34px; }

/* ===== Contact ===== */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin-bottom: 16px; }
.contact-copy p { color: var(--muted); margin-bottom: 22px; }
.contact-email { display: inline-block; font-family: "Space Grotesk", sans-serif; font-size: 1.3rem; color: var(--gold-2); border-bottom: 1px solid transparent; transition: border-color .2s; }
.contact-email:hover { border-bottom-color: var(--gold); }
.contact-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; display: grid; gap: 18px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 13px; color: var(--muted); font-weight: 500; }
.field input, .field textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px; color: var(--text);
  padding: 12px 14px; font: inherit; font-size: 15px; transition: border-color .2s var(--ease);
  width: 100%; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.contact-form .btn { margin-top: 4px; }

/* ===== Footer (multi-column) ===== */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-alt); padding: 60px 0 30px; }
.footer-inner {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid var(--border);
}
.footer-col h4 { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--text); margin-bottom: 16px; }
.footer-tag { color: var(--muted); margin: 16px 0 0; font-size: .95rem; max-width: 40ch; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { color: var(--muted); font-size: 15px; transition: color .2s; }
.footer-nav a:hover { color: var(--gold-2); }
.footer-email { color: var(--gold-2); font-size: 15px; border-bottom: 1px solid transparent; transition: border-color .2s; }
.footer-email:hover { border-bottom-color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 14px; padding-top: 22px; }

/* ===== Reveal animation (only when JS is active, so content is never hidden without it) ===== */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero { padding: 132px 0 76px; }
  .hero-split { grid-template-columns: 1fr; gap: 44px; }
  .console { max-width: 460px; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .tile-feature, .tile-wide { grid-column: span 2; }
  .tile-feature { grid-row: auto; }
  .stats-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 38px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 4px; align-items: stretch;
    background: rgba(16,16,18,.97); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px; transform: translateY(-120%); transition: transform .35s var(--ease); z-index: 90;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 12px 4px; font-size: 17px; border-bottom: 1px solid var(--border); }
  .nav .nav-cta { text-align: center; margin-top: 10px; border: 1px solid var(--gold-deep); }
  .section { padding: 68px 0; }
  .stats-band { padding: 64px 0; }
}
@media (max-width: 480px) {
  .bento { grid-template-columns: 1fr; }
  .tile-feature, .tile-wide { grid-column: auto; }
  .footer-inner { grid-template-columns: 1fr; }
  .console-card:nth-child(odd) { transform: none; }
  .trust-words { gap: 12px 24px; }
}