/* ==========================================================================
   JoaoV Digital Business LLC - institutional site
   Single stylesheet, no build step.
   ========================================================================== */

/* --- Design tokens ------------------------------------------------------ */
:root {
  --ink:        #0b1220;
  --ink-2:      #131c2e;
  --slate-900:  #1a2437;
  --slate-600:  #4a5771;
  --slate-400:  #8b96ab;
  --slate-200:  #d9dfe9;
  --slate-100:  #eef1f6;
  --paper:      #ffffff;
  --paper-2:    #f7f9fc;
  --accent:     #1f5fe0;
  --accent-600: #1a4fbd;
  --accent-100: #e8effd;
  --gold:       #c08a4e;

  --maxw:       1140px;
  --gutter:     clamp(1.25rem, 4vw, 2.5rem);
  --radius:     14px;
  --radius-sm:  8px;

  --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono:  "IBM Plex Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --shadow-sm:  0 1px 2px rgba(11, 18, 32, .06), 0 1px 3px rgba(11, 18, 32, .04);
  --shadow-md:  0 4px 12px rgba(11, 18, 32, .07), 0 12px 32px rgba(11, 18, 32, .06);
}

/* --- Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--slate-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-600); }
h1, h2, h3, h4 { line-height: 1.18; letter-spacing: -0.022em; margin: 0 0 .6em; font-weight: 640; color: var(--ink); }
h1 { font-size: clamp(2.15rem, 5.2vw, 3.5rem); font-weight: 680; letter-spacing: -0.032em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); }
h3 { font-size: 1.125rem; font-weight: 640; }
p  { margin: 0 0 1.1em; }
ul { margin: 0 0 1.1em; padding-left: 1.15em; }
li { margin-bottom: .45em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* --- Layout primitives -------------------------------------------------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(4rem, 9vw, 7rem); }
.section--tight { padding-block: clamp(3rem, 6vw, 4.5rem); }
.section--alt { background: var(--paper-2); border-block: 1px solid var(--slate-100); }
.section--dark { background: var(--ink); color: #c9d2e2; }
.section--dark h2, .section--dark h3 { color: #fff; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
  font-weight: 500;
}
.section--dark .eyebrow { color: #7fa6f2; }

.lede { font-size: clamp(1.05rem, 1.9vw, 1.2rem); color: var(--slate-600); max-width: 62ch; }
.section--dark .lede { color: #a9b6cd; }
.section-head { max-width: 68ch; margin-bottom: clamp(2rem, 4vw, 3rem); }

.grid { display: grid; gap: clamp(1.25rem, 2.5vw, 1.75rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }

/* --- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .78rem 1.4rem;
  border-radius: var(--radius-sm);
  font-size: .95rem; font-weight: 560;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-600); color: #fff; }
.btn--ghost { border-color: var(--slate-200); color: var(--ink); background: var(--paper); }
.btn--ghost:hover { border-color: var(--slate-400); color: var(--ink); }
.btn--onDark { border-color: rgba(255,255,255,.28); color: #fff; background: transparent; }
.btn--onDark:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.06); }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

/* --- Header ------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--slate-100);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 72px; position: relative; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__name { font-weight: 660; font-size: .98rem; letter-spacing: -0.01em; line-height: 1.25; }
.brand__name span { display: block; font-family: var(--font-mono); font-size: .64rem; font-weight: 400; letter-spacing: .1em; text-transform: uppercase; color: var(--slate-400); }

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a { color: var(--slate-600); text-decoration: none; font-size: .93rem; font-weight: 500; }
.nav a:hover { color: var(--ink); }
.nav .btn { padding: .55rem 1.05rem; font-size: .88rem; color: #fff; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm); padding: .5rem .6rem; cursor: pointer; color: var(--ink);
}
.nav-toggle svg { width: 20px; height: 20px; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav { display: none; }
  .nav.is-open { display: flex; }
  .nav {
    position: absolute; inset: 100% 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--slate-200);
    padding: .25rem 0 1.25rem;
    box-shadow: var(--shadow-md);
  }
  .nav a { padding: .8rem 0; border-bottom: 1px solid var(--slate-100); font-size: 1rem; }
  .nav .btn { margin-top: .9rem; justify-content: center; border-bottom: 0; }
}

/* --- Hero --------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(165deg, #0d1b33 0%, #142b52 58%, #0b1220 100%);
  color: #fff;
  padding-block: clamp(4.5rem, 10vw, 8rem) clamp(3.5rem, 8vw, 6rem);
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 55% at 78% 6%, rgba(31,95,224,.34), transparent 62%),
    radial-gradient(45% 40% at 6% 94%, rgba(192,138,78,.14), transparent 60%);
  pointer-events: none;
}
.hero > .wrap { position: relative; z-index: 1; }
.hero h1 { color: #fff; max-width: 20ch; }
.hero p { color: #b8c4d8; font-size: clamp(1.05rem, 2vw, 1.24rem); max-width: 62ch; }
.hero__badge {
  display: inline-flex; align-items: flex-start; gap: .55rem;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  color: #9fb6e4; border: 1px solid rgba(159,182,228,.3); border-radius: 999px;
  padding: .38rem .85rem; margin-bottom: 1.75rem;
}
/* Dot sits on the first line even when the label wraps on narrow screens. */
.hero__badge::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: .48em; border-radius: 50%; background: #4ade80; }
@media (max-width: 480px) {
  .hero__badge { font-size: .63rem; letter-spacing: .07em; padding: .35rem .75rem; }
}

.factstrip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px; margin-top: clamp(3rem, 6vw, 4.5rem);
  background: rgba(255,255,255,.11);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: var(--radius); overflow: hidden;
}
.factstrip div { background: rgba(9,16,30,.55); padding: 1.35rem 1.5rem; }
.factstrip dt { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: #8ea3c6; margin-bottom: .4rem; }
.factstrip dd { margin: 0; font-size: .97rem; font-weight: 540; color: #fff; line-height: 1.45; }

/* --- Cards -------------------------------------------------------------- */
.card {
  background: var(--paper); border: 1px solid var(--slate-200);
  border-radius: var(--radius); padding: 1.6rem 1.5rem;
  box-shadow: var(--shadow-sm);
}
.card h3 { margin-bottom: .5rem; }
.card p { margin: 0; color: var(--slate-600); font-size: .96rem; }
.card__icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--accent-100); color: var(--accent);
  display: grid; place-items: center; margin-bottom: 1.1rem;
}
.card__icon svg { width: 21px; height: 21px; }

/* Numbered process list */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 1.5rem; }
.steps li { display: grid; grid-template-columns: 42px 1fr; gap: 1.1rem; margin: 0; }
.steps li::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono); font-size: .8rem; color: var(--accent);
  border: 1px solid var(--slate-200); border-radius: 8px;
  display: grid; place-items: center; height: 42px; background: var(--paper);
}
.steps h3 { margin-bottom: .3rem; }
.steps p { margin: 0; color: var(--slate-600); font-size: .96rem; }

/* --- Markets ------------------------------------------------------------ */
.market { border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 1.5rem; background: var(--paper); }
.market h3 { display: flex; align-items: center; gap: .55rem; margin-bottom: .5rem; }
.market h3 svg { width: 18px; height: 18px; color: var(--accent); flex: none; }
.market > p { font-size: .93rem; color: var(--slate-600); margin-bottom: 1rem; }
.market ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.market li {
  margin: 0; font-size: .82rem; color: var(--slate-600);
  background: var(--slate-100); border-radius: 6px; padding: .25rem .6rem;
}

/* --- Registry / company details table ----------------------------------- */
.registry {
  border: 1px solid var(--slate-200); border-radius: var(--radius);
  background: var(--paper); overflow: hidden; margin: 0;
}
.registry__row {
  display: grid; grid-template-columns: minmax(190px, 30%) 1fr;
  gap: 1rem; padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--slate-100);
}
.registry__row:last-child { border-bottom: 0; }
.registry__row dt {
  font-family: var(--font-mono); font-size: .73rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--slate-400); padding-top: .2rem;
}
.registry__row dd { margin: 0; font-size: .97rem; color: var(--ink); font-weight: 500; }
@media (max-width: 620px) { .registry__row { grid-template-columns: 1fr; gap: .25rem; } }

/* --- Contact ------------------------------------------------------------ */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); overflow: hidden; }
.contact-grid > div { background: var(--ink-2); padding: 1.75rem; }
.contact-grid h3 { font-size: 1rem; margin-bottom: .6rem; }
.contact-grid p { margin: 0; color: #a9b6cd; font-size: .95rem; }
.contact-grid a { color: #9fc0ff; }

/* --- Footer ------------------------------------------------------------- */
.site-footer { background: var(--ink); color: #8896ad; padding-block: 3.5rem 2.5rem; border-top: 1px solid rgba(255,255,255,.08); }
.site-footer a { color: #b9c6db; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.09); }
.footer-col h4 { color: #fff; font-size: .78rem; font-family: var(--font-mono); letter-spacing: .12em; text-transform: uppercase; font-weight: 500; margin-bottom: 1rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .55rem; font-size: .92rem; }
.footer-brand { max-width: 36ch; }
.footer-brand p { font-size: .92rem; margin-top: 1rem; line-height: 1.6; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; padding-top: 1.75rem; font-size: .85rem; }
.footer-bottom p { margin: 0; }

/* --- Legal pages -------------------------------------------------------- */
.legal { padding-block: clamp(3rem, 7vw, 5rem); }
.legal__inner { max-width: 74ch; margin-inline: auto; }
.legal h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: .5rem; }
.legal h2 { font-size: 1.28rem; margin-top: 2.5rem; }
.legal h3 { font-size: 1.02rem; margin-top: 1.75rem; }
.legal p, .legal li { color: var(--slate-600); font-size: .99rem; }
.legal strong { color: var(--ink); }
.legal__meta {
  font-family: var(--font-mono); font-size: .78rem; color: var(--slate-400);
  border-bottom: 1px solid var(--slate-200); padding-bottom: 1.5rem; margin-bottom: 2rem;
  line-height: 1.9;
}
.legal__toc {
  background: var(--paper-2); border: 1px solid var(--slate-200);
  border-radius: var(--radius); padding: 1.4rem 1.6rem; margin-bottom: 2.5rem;
}
.legal__toc h2 { margin: 0 0 .8rem; font-size: .78rem; font-family: var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--slate-400); font-weight: 500; }
.legal__toc ol { margin: 0; padding-left: 1.3em; }
.legal__toc li { margin-bottom: .35em; font-size: .93rem; }
.backlink { display: inline-flex; align-items: center; gap: .4rem; font-size: .9rem; text-decoration: none; margin-bottom: 2rem; }
.backlink svg { width: 15px; height: 15px; }

.callout {
  border-left: 3px solid var(--accent); background: var(--accent-100);
  padding: 1.1rem 1.3rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 1.75rem 0;
}
.callout p { margin: 0; color: var(--slate-900); font-size: .94rem; }

.legal table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .93rem; }
.legal th, .legal td { text-align: left; padding: .8rem 1rem; border: 1px solid var(--slate-200); vertical-align: top; }
.legal th { background: var(--paper-2); color: var(--ink); font-weight: 600; }
.legal td { color: var(--slate-600); }
.table-scroll { overflow-x: auto; }

/* --- Utilities ---------------------------------------------------------- */
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--accent); color: #fff;
  padding: .7rem 1.2rem; z-index: 100; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; color: #fff; }
.mono { font-family: var(--font-mono); font-size: .93em; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }