/* DVINCI — estilos del sitio */
:root {
  --blue: #2B83EA;
  --blue-600: #1F6FD1;
  --blue-700: #1A5CB0;
  --blue-50: #EEF5FE;
  --blue-100: #DCEAFD;
  --ink: #16202E;
  --text: #3A4555;
  --muted: #667085;
  --line: #E4E9F0;
  --bg: #FFFFFF;
  --tint: #F6F9FD;
  --dark: #0F1B2D;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(22, 32, 46, .08);
  --shadow-lg: 0 24px 60px rgba(22, 32, 46, .14);
  --font-head: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: var(--blue-600); text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); color: var(--ink); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { width: min(1160px, 100% - 40px); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 8px; z-index: 100;
  background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px;
}
.skip:focus { left: 8px; }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-head); font-weight: 700; font-size: .95rem;
  padding: 14px 24px; border-radius: 12px; border: 2px solid transparent;
  cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px rgba(43, 131, 234, .3); }
.btn--primary:hover { background: var(--blue-600); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue-600); }
.btn--sm { padding: 10px 18px; font-size: .9rem; }
.btn--block { width: 100%; }

.eyebrow {
  font-family: var(--font-head); font-weight: 700; font-size: .8rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin-bottom: .8em;
}
.eyebrow--light { color: #8DBCF5; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 20px rgba(22, 32, 46, .05); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { width: 40px; height: 40px; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; color: var(--blue); letter-spacing: .02em; }
.brand__tag { font-family: var(--font-head); font-weight: 500; font-size: .58rem; letter-spacing: .2em; text-transform: uppercase; color: #3A3A3A; margin-top: 4px; }
.brand--light .brand__name { color: #fff; }
.brand--light .brand__tag { color: #A9B6C8; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--ink); font-weight: 500; font-size: .95rem; position: relative; }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px;
  background: var(--blue); transition: right .25s;
}
.nav a:not(.btn):hover::after, .nav a.is-active::after { right: 0; }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: transform .25s, opacity .25s; }
.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 */
.hero {
  padding: 72px 0 88px;
  background:
    radial-gradient(900px 500px at 85% 10%, var(--blue-100), transparent 60%),
    radial-gradient(600px 400px at 0% 100%, var(--blue-50), transparent 70%);
  overflow: hidden;
}
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hl { color: var(--blue); }
.lead { font-size: 1.13rem; color: var(--text); max-width: 560px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.hero__points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: .92rem; }
.hero__points li::before { content: "✓"; color: var(--blue); font-weight: 700; margin-right: 6px; }

.hero__visual { position: relative; padding: 30px 10px; }
.mock {
  background: #fff; border-radius: 18px; box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); overflow: hidden;
  transform: perspective(1400px) rotateY(-7deg) rotateX(3deg);
}
.mock__bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: #FAFBFD; }
.mock__bar i { width: 10px; height: 10px; border-radius: 50%; background: #E1E6EE; }
.mock__bar span { margin-left: 12px; font-size: .75rem; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 2px 10px; }
.mock__body { display: grid; grid-template-columns: 56px 1fr; min-height: 300px; }
.mock__side { background: var(--blue); padding: 14px 10px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.mock__side img { width: 30px; height: 30px; margin-bottom: 8px; }
.mock__side b { width: 26px; height: 6px; border-radius: 4px; background: rgba(255, 255, 255, .35); }
.mock__side b.on { background: #fff; }
.mock__main { padding: 18px; display: grid; gap: 16px; }
.mock__kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock__kpis div { border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.mock__kpis small { display: block; font-size: .65rem; color: var(--muted); }
.mock__kpis strong { font-family: var(--font-head); font-size: 1.25rem; color: var(--ink); }
.mock__kpis em { font-style: normal; font-size: .65rem; color: #12A150; margin-left: 4px; }
.mock__chart { display: flex; align-items: flex-end; gap: 8px; height: 90px; padding: 0 4px; border-bottom: 1px solid var(--line); }
.mock__chart span { flex: 1; height: var(--h); border-radius: 5px 5px 0 0; background: linear-gradient(180deg, var(--blue), #8DBCF5); }
.mock__rows p { display: flex; align-items: center; gap: 8px; font-size: .78rem; margin: 0; padding: 7px 0; border-bottom: 1px dashed var(--line); color: var(--ink); }
.mock__rows p:last-child { border-bottom: 0; }
.mock__rows span { margin-left: auto; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot--a { background: #E31C5F; }
.dot--b { background: #003580; }
.dot--c { background: var(--blue); }

.float {
  position: absolute; display: flex; align-items: center; gap: 12px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 16px; box-shadow: var(--shadow); font-size: .82rem;
  animation: bob 6s ease-in-out infinite;
}
.float strong { display: block; color: var(--ink); font-size: .85rem; }
.float small { color: var(--muted); }
.float__icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--blue-50); color: var(--blue); font-weight: 800; font-size: 1.05rem; }
.float--mail { left: -18px; bottom: -14px; }
.float--cloud { right: -6px; top: 0; animation-delay: -3s; }
@keyframes bob { 50% { transform: translateY(-8px); } }

/* Stack */
.stack { border-block: 1px solid var(--line); background: #fff; }
.stack__inner { display: flex; align-items: center; gap: 28px; padding: 22px 0; flex-wrap: wrap; }
.stack__inner > span { font-size: .82rem; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: .1em; }
.stack ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 34px; margin: 0; padding: 0; }
.stack li { font-family: var(--font-head); font-weight: 700; color: #8A96A8; font-size: 1rem; }

/* Secciones */
.section { padding: 96px 0; }
.section--tint { background: var(--tint); }
.section--dark { background: var(--dark); color: #C7D2E1; }
.section--dark h2 { color: #fff; }
.section__head { max-width: 680px; margin-bottom: 48px; }
.section__head p:last-child { color: var(--muted); font-size: 1.05rem; }

/* Servicios */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--blue-100); }
.card__icon { width: 52px; height: 52px; border-radius: 14px; background: var(--blue-50); display: grid; place-items: center; margin-bottom: 18px; }
.card__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card p { font-size: .95rem; }

.checks { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px; font-size: .9rem; }
.checks li { position: relative; padding-left: 24px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 14px; height: 14px; border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px no-repeat;
}

/* Plataformas */
.products { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.product {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 36px;
  display: flex; flex-direction: column; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.product::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 5px;
  background: linear-gradient(90deg, var(--blue), #7DB4F5);
}
.product__head h3 { font-size: 1.45rem; margin-top: 14px; }
.product__head p { color: var(--muted); }
.badge { display: inline-block; font-size: .75rem; font-weight: 600; color: var(--blue-700); background: var(--blue-50); border-radius: 999px; padding: 5px 12px; }
.badge--alt { color: #7A4A00; background: #FFF3DC; }
.features { list-style: none; padding: 0; margin: 8px 0 28px; display: grid; gap: 14px; flex: 1; }
.features li { padding-left: 30px; position: relative; font-size: .95rem; }
.features li::before {
  content: ""; position: absolute; left: 0; top: .2em; width: 20px; height: 20px; border-radius: 6px;
  background: var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%232B83EA' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;
}
.features strong { color: var(--ink); }
.product .btn { align-self: flex-start; }

/* Proceso */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { position: relative; padding: 28px 24px; border-radius: var(--radius); background: var(--tint); }
.steps li span { font-family: var(--font-head); font-weight: 800; font-size: 2rem; color: var(--blue); opacity: .9; display: block; margin-bottom: 8px; }
.steps li p { font-size: .95rem; margin: 0; }
.steps li:not(:last-child)::after {
  content: ""; position: absolute; top: 46px; right: -16px; width: 12px; height: 12px;
  border-top: 2px solid var(--blue-100); border-right: 2px solid var(--blue-100); transform: rotate(45deg);
}

/* Nosotros */
.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: 64px; align-items: center; }
.about__copy p { font-size: 1.05rem; }
.about__stats { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.about__stats li { display: flex; align-items: baseline; gap: 16px; padding: 20px 24px; border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius); background: rgba(255, 255, 255, .03); }
.about__stats strong { font-family: var(--font-head); font-weight: 800; font-size: 2.2rem; color: #fff; min-width: 96px; }
.about__stats span { color: #A9B6C8; }

/* Contacto */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.contact__info > p { color: var(--muted); font-size: 1.05rem; }
.contact__list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.contact__list li { display: grid; grid-template-columns: 100px 1fr; color: var(--ink); }
.contact__list span { color: var(--muted); font-size: .9rem; }
.contact__list a { font-weight: 600; }

.form { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 32px; box-shadow: var(--shadow); display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: .85rem; font-weight: 600; color: var(--ink); }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: #FBFCFE;
  transition: border-color .2s, box-shadow .2s;
}
.form textarea { resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(43, 131, 234, .15); background: #fff; }
.form .is-invalid { border-color: #D92D20; }
.form__status { margin: 0; font-size: .9rem; min-height: 1.4em; }
.form__status.is-error { color: #B42318; }
.form__status.is-ok { color: #067647; }

/* Footer */
.footer { background: var(--dark); border-top: 1px solid rgba(255, 255, 255, .08); padding: 36px 0; color: #A9B6C8; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer__nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__nav a { color: #C7D2E1; font-size: .92rem; }
.footer__nav a:hover { color: #fff; }
.footer__legal { margin: 0; font-size: .85rem; }

/* Animación al hacer scroll */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li::after { display: none; }
}

@media (max-width: 900px) {
  .hero { padding: 48px 0 64px; }
  .hero__grid, .products, .about, .contact { grid-template-columns: 1fr; }
  .hero__grid { gap: 32px; }
  .about, .contact { gap: 40px; }
  .mock { transform: none; }
  .float--mail { left: 0; }
  .float--cloud { right: 0; }

  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    padding: 8px 20px 20px;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 16px; }
}

@media (max-width: 600px) {
  .section { padding: 72px 0; }
  .cards, .steps, .form__row { grid-template-columns: 1fr; }
  .product, .form { padding: 24px; }
  .float { display: none; }
  .mock__kpis strong { font-size: 1rem; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}