/* ============================================================
   INSSTEC SAS — Hoja de estilos principal
   Paleta: Navy corporativo #0B2B4B · Cian #0AA6C9 / #22D3EE
   Tipografía: Montserrat (títulos) · Inter (texto)
   ============================================================ */

:root {
  --navy: #0B2B4B;
  --navy-deep: #08243F;
  --blue: #123E6E;
  --blue-soft: #1B4F86;
  --cyan: #0AA6C9;
  --cyan-2: #22D3EE;
  --cyan-glow: #67E8F9;
  --ink: #0F2438;
  --text: #41566B;
  --muted: #64798D;
  --line: #E3EBF2;
  --bg: #FFFFFF;
  --bg-alt: #F3F7FB;
  --bg-card: #FFFFFF;
  --grad: linear-gradient(92deg, #0AA6C9 0%, #22D3EE 100%);
  --grad-navy: linear-gradient(135deg, #123E6E 0%, #0B2B4B 55%, #08243F 100%);
  --shadow-sm: 0 2px 10px rgba(11, 43, 75, .06);
  --shadow-md: 0 12px 30px rgba(11, 43, 75, .10);
  --shadow-lg: 0 24px 60px rgba(11, 43, 75, .16);
  --r-md: 14px;
  --r-lg: 20px;
  --font-head: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy); line-height: 1.25; }

::selection { background: rgba(34, 211, 238, .35); }

/* ---------- Iconos SVG ---------- */
.ic {
  width: 1em; height: 1em;
  fill: none; stroke: currentColor;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  flex: 0 0 auto;
}

/* ---------- Utilidades ---------- */
.container { width: min(1180px, 92%); margin-inline: auto; }
.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.section { padding: clamp(72px, 9vw, 110px) 0; }
.section--alt { background: var(--bg-alt); }

.section__head { max-width: 760px; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.section__tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-size: 13px; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase; color: var(--cyan);
  background: rgba(34, 211, 238, .10);
  border: 1px solid rgba(34, 211, 238, .30);
  padding: 7px 16px; border-radius: 999px; margin-bottom: 18px;
}
.section__title { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 16px; }
.section__sub { font-size: 17.5px; color: var(--muted); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; font-size: 15.5px;
  padding: 14px 28px; border-radius: 12px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 10px 24px rgba(10, 166, 201, .35);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(10, 166, 201, .45); }
.btn--ghost {
  color: var(--navy); background: transparent;
  border: 2px solid rgba(11, 43, 75, .22);
}
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-3px); }
.btn--light { background: #fff; color: var(--navy); box-shadow: 0 10px 26px rgba(4, 20, 38, .35); }
.btn--light:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(4, 20, 38, .45); }
.btn--lg { padding: 16px 32px; font-size: 16px; }

/* ---------- Animación reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal--d1 { transition-delay: .12s; }
.reveal--d2 { transition-delay: .24s; }
.reveal--d3 { transition-delay: .36s; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  background: var(--navy-deep); color: #B9CDDE;
  font-size: 13.5px;
}
.topbar__inner { display: flex; justify-content: space-between; align-items: center; min-height: 40px; gap: 16px; }
.topbar__left { display: flex; gap: 22px; }
.topbar__item { display: inline-flex; align-items: center; gap: 8px; color: #B9CDDE; transition: color .2s; }
a.topbar__item:hover { color: var(--cyan-2); }
.topbar__item .ic { font-size: 14px; color: var(--cyan-2); }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s ease, border-color .3s ease;
}
.nav.is-scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 84px; }
.nav__brand { display: flex; align-items: center; }
.nav__logo { height: 52px; width: auto; }
.nav__menu { display: flex; align-items: center; gap: 30px; }
.nav__link {
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  color: var(--navy); position: relative; padding: 6px 0;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2.5px; border-radius: 2px;
  background: var(--grad); transition: width .3s ease;
}
.nav__link:hover::after, .nav__link.is-active::after { width: 100%; }
.nav__link:hover, .nav__link.is-active { color: var(--cyan); }
.nav__cta { padding: 12px 22px; font-size: 14.5px; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; position: relative; z-index: 102; }
.nav__toggle span { width: 26px; height: 2.8px; border-radius: 2px; background: var(--navy); transition: transform .3s, opacity .3s; }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7.8px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7.8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: clamp(70px, 9vw, 120px) 0 clamp(80px, 10vw, 130px);
  background: linear-gradient(180deg, #F6FAFD 0%, #EEF5FB 100%);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(11, 43, 75, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 43, 75, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, #000 40%, transparent 100%);
}
.hero__blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; }
.hero__blob--1 { width: 480px; height: 480px; background: rgba(34, 211, 238, .30); top: -160px; right: -120px; }
.hero__blob--2 { width: 420px; height: 420px; background: rgba(27, 79, 134, .25); bottom: -180px; left: -120px; }

.hero__inner {
  position: relative;
  display: grid; grid-template-columns: 1.15fr .85fr;
  align-items: center; gap: clamp(40px, 6vw, 80px);
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-head); font-weight: 700; font-size: 13.5px;
  letter-spacing: 1.6px; text-transform: uppercase; color: var(--blue-soft);
  background: #fff; border: 1px solid var(--line);
  padding: 9px 18px; border-radius: 999px; margin-bottom: 26px;
  box-shadow: var(--shadow-sm);
}
.hero__badge .ic { color: var(--cyan); font-size: 15px; }
.hero__title {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 800; letter-spacing: -.5px;
  margin-bottom: 22px;
}
.hero__text { font-size: 18px; color: var(--muted); max-width: 560px; margin-bottom: 34px; }
.hero__text strong { color: var(--navy); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 34px; }
.hero__checks { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.hero__checks li { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 15px; color: var(--navy); }
.hero__checks .ic { color: var(--cyan); font-size: 16px; stroke-width: 3; }

/* Visual del hero */
.hero__visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 420px; }
.hero__icon-wrap { position: relative; display: flex; align-items: center; justify-content: center; }
.hero__icon {
  width: clamp(230px, 24vw, 320px); height: auto;
  filter: drop-shadow(0 30px 50px rgba(11, 43, 75, .30));
  animation: floaty 6s ease-in-out infinite;
  position: relative; z-index: 2;
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
.hero__ring {
  position: absolute; border-radius: 50%; border: 1.5px dashed rgba(10, 166, 201, .40);
  animation: spin 30s linear infinite;
}
.hero__ring--1 { width: 400px; height: 400px; }
.hero__ring--2 { width: 500px; height: 500px; border-color: rgba(11, 43, 75, .16); animation-direction: reverse; animation-duration: 45s; }
@keyframes spin { to { transform: rotate(360deg); } }

.chip {
  position: absolute; z-index: 3;
  display: inline-flex; align-items: center; gap: 9px;
  background: #fff; border: 1px solid var(--line);
  font-family: var(--font-head); font-weight: 600; font-size: 13.5px; color: var(--navy);
  padding: 11px 16px; border-radius: 999px;
  box-shadow: var(--shadow-md);
  animation: floaty 7s ease-in-out infinite;
}
.chip .ic { color: var(--cyan); font-size: 16px; }
.chip--1 { top: 6%; left: 0; animation-delay: .6s; }
.chip--2 { top: 16%; right: -2%; animation-delay: 1.6s; }
.chip--3 { bottom: 20%; left: -4%; animation-delay: 2.4s; }
.chip--4 { bottom: 6%; right: 4%; animation-delay: 3.1s; }

/* ============================================================
   STATS
   ============================================================ */
.stats { background: var(--grad-navy); padding: 54px 0; position: relative; overflow: hidden; }
.stats::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 44px 44px;
}
.stats__grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: center; }
.stat__num {
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(38px, 4.5vw, 52px); color: #fff; line-height: 1.1;
}
.stat__num .counter { background: linear-gradient(92deg, #8AE9F8, #22D3EE); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat__label { color: #A9C3D6; font-weight: 600; font-size: 15px; margin-top: 6px; letter-spacing: .4px; }

/* ============================================================
   NOSOTROS
   ============================================================ */
.nosotros__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 6vw, 72px); align-items: start; }
.nosotros__text h3 { font-size: 26px; font-weight: 800; margin-bottom: 18px; }
.nosotros__text p { margin-bottom: 16px; }
.ticklist { margin-top: 22px; display: grid; gap: 12px; }
.ticklist li { display: flex; align-items: flex-start; gap: 11px; font-weight: 600; color: var(--navy); }
.ticklist .ic { color: var(--cyan); font-size: 17px; stroke-width: 3; margin-top: 4px; }

.nosotros__cards { display: grid; gap: 22px; }
.mvv {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 28px 30px; box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--cyan);
  transition: transform .3s ease, box-shadow .3s ease;
}
.mvv:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.mvv__icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(34,211,238,.16), rgba(10,166,201,.10));
  color: var(--cyan); font-size: 22px; margin-bottom: 14px;
}
.mvv h3 { font-size: 19px; margin-bottom: 8px; }
.mvv p { color: var(--muted); font-size: 15.5px; }
/* ============================================================
   LÍNEAS DE NEGOCIO
   ============================================================ */
.biz__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.biz {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position: relative; overflow: hidden;
}
.biz::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.biz:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(34, 211, 238, .5); }
.biz:hover::before { transform: scaleX(1); }
.biz__top { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.biz__icon {
  width: 54px; height: 54px; flex: 0 0 auto; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-navy); color: var(--cyan-2); font-size: 25px;
  box-shadow: 0 8px 18px rgba(8, 36, 63, .25);
}
.biz h3 { font-size: 18.5px; font-weight: 700; line-height: 1.3; }
.biz__desc { color: var(--muted); font-size: 15.5px; margin-bottom: 18px; flex: 1; }

.biz__more { border-top: 1px dashed var(--line); padding-top: 14px; }
.biz__more summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-head); font-weight: 700; font-size: 14px;
  color: var(--cyan); letter-spacing: .3px;
}
.biz__more summary::-webkit-details-marker { display: none; }
.biz__more .chev { transition: transform .3s ease; }
.biz__more[open] .chev { transform: rotate(180deg); }
.biz__more ul { margin-top: 12px; display: grid; gap: 9px; }
.biz__more li {
  position: relative; padding-left: 18px;
  font-size: 14.5px; color: var(--text); line-height: 1.55;
}
.biz__more li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 7px; height: 7px; border-radius: 2px;
  background: var(--grad); transform: rotate(45deg);
}

/* ============================================================
   POR QUÉ INSSTEC
   ============================================================ */
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.why {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px; box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
}
.why:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.why__icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(34,211,238,.16), rgba(10,166,201,.08));
  color: var(--cyan); font-size: 24px; margin-bottom: 18px;
}
.why h3 { font-size: 18.5px; margin-bottom: 10px; }
.why p { color: var(--muted); font-size: 15.5px; }

/* ---------- Proceso ---------- */
.process {
  margin-top: clamp(56px, 7vw, 90px);
  background: var(--grad-navy); border-radius: 26px;
  padding: clamp(36px, 5vw, 60px);
  position: relative; overflow: hidden;
}
.process::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 42px 42px; pointer-events: none;
}
.process__title {
  color: #fff; text-align: center; font-size: clamp(22px, 3vw, 30px);
  font-weight: 800; margin-bottom: 38px; position: relative; z-index: 1;
}
.process__grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.step { text-align: center; padding: 0 8px; position: relative; }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 26px; right: -21px;
  width: 12px; height: 12px; border-top: 3px solid var(--cyan-2); border-right: 3px solid var(--cyan-2);
  transform: rotate(45deg); opacity: .8;
}
.step__num {
  font-family: var(--font-head); font-weight: 800; font-size: 15px;
  width: 52px; height: 52px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; color: var(--cyan-2);
  background: rgba(34, 211, 238, .12); border: 1.5px solid rgba(34, 211, 238, .5);
}
.step h4 { color: #fff; font-size: 18px; margin-bottom: 8px; }
.step p { color: #A9C3D6; font-size: 14.5px; line-height: 1.6; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta {
  background:
    radial-gradient(600px 300px at 85% 20%, rgba(34, 211, 238, .18) 0%, transparent 60%),
    var(--grad-navy);
  padding: 64px 0;
}
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta__title { color: #fff; font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; margin-bottom: 10px; }
.cta__text { color: #A9C3D6; font-size: 17px; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 5vw, 64px); align-items: start; }

.contact__info { display: grid; gap: 14px; }
.cinfo {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 20px 22px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.cinfo:hover { transform: translateX(6px); box-shadow: var(--shadow-sm); }
.cinfo__icon {
  width: 46px; height: 46px; flex: 0 0 auto; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-navy); color: var(--cyan-2); font-size: 20px;
}
.cinfo h4 { font-size: 15.5px; margin-bottom: 3px; }
.cinfo a { color: var(--cyan); font-weight: 600; }
.cinfo a:hover { text-decoration: underline; }
.cinfo p { color: var(--muted); font-size: 14px; }

.contact__form {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: clamp(26px, 4vw, 40px);
  box-shadow: var(--shadow-md);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label {
  display: block; font-family: var(--font-head); font-weight: 600;
  font-size: 14px; color: var(--navy); margin-bottom: 7px;
}
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: 15px; color: var(--ink);
  background: #FBFDFE; border: 1.5px solid var(--line); border-radius: 10px;
  padding: 13px 15px; outline: none;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.field input::placeholder, .field textarea::placeholder { color: #9FB2C2; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(34, 211, 238, .14);
}
.field select { appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230AA6C9' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 15px center; padding-right: 42px;
}
.field textarea { resize: vertical; min-height: 120px; }
.form__submit { width: 100%; }
.form__note { text-align: center; font-size: 14px; color: var(--cyan); font-weight: 600; min-height: 20px; margin-top: 14px; }
.form__note.is-error { color: #D64550; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy-deep); color: #A9C3D6; padding-top: 70px; }
.footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 0.8fr 1.1fr;
  gap: clamp(30px, 4vw, 56px); padding-bottom: 54px;
}
.footer__logo { height: 60px; width: auto; margin-bottom: 20px; }
.footer__brand p { font-size: 15px; margin-bottom: 22px; max-width: 340px; }
.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, .06); color: #A9C3D6; font-size: 17px;
  border: 1px solid rgba(255, 255, 255, .10);
  transition: background .25s, color .25s, transform .25s;
}
.footer__social a:hover { background: var(--cyan); color: #fff; transform: translateY(-3px); }
.footer__col h4 {
  color: #fff; font-size: 15.5px; letter-spacing: .6px; margin-bottom: 18px;
  text-transform: uppercase;
}
.footer__col ul { display: grid; gap: 11px; }
.footer__col a { font-size: 14.5px; transition: color .2s, padding-left .2s; }
.footer__col a:hover { color: var(--cyan-2); padding-left: 5px; }
.footer__contact li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; }
.footer__contact .ic { color: var(--cyan-2); font-size: 16px; }
.footer__bar { border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0; }
.footer__bar-inner { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.footer__bar p { font-size: 13.5px; }
.footer__legal { color: #6E8CA3; }

/* ============================================================
   FLOTANTES
   ============================================================ */
.float-wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff; font-size: 26px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 28px rgba(37, 211, 102, .45);
  transition: transform .25s ease;
}
.float-wa:hover { transform: scale(1.1) rotate(6deg); }
.float-top {
  position: fixed; right: 26px; bottom: 92px; z-index: 90;
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--navy); color: var(--cyan-2); font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transform: translateY(14px);
  transition: opacity .3s ease, transform .3s ease, background .25s;
}
.float-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.float-top:hover { background: var(--cyan); color: #fff; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .biz__grid, .why__grid { grid-template-columns: repeat(2, 1fr); }
  .process__grid { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .step:not(:last-child)::after { display: none; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { min-height: 380px; order: -1; }
  .nosotros__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .topbar__left { gap: 14px; }
  .topbar__item--hide { display: none; }
  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed; top: 0; right: 0; z-index: 99;
    height: 100dvh; width: min(340px, 86vw);
    background: #fff; flex-direction: column; align-items: flex-start;
    padding: 110px 34px 40px; gap: 22px;
    box-shadow: -20px 0 60px rgba(11, 43, 75, .18);
    transform: translateX(105%); transition: transform .38s cubic-bezier(.7, 0, .3, 1);
  }
  .nav__menu.is-open { transform: none; }
  .nav__link { font-size: 17px; }
  .nav__cta { width: 100%; }
  body.nav-locked { overflow: hidden; }
}

@media (max-width: 640px) {
  .topbar { display: none; }
  html { scroll-padding-top: 84px; }
  .nav__logo { height: 44px; }
  .biz__grid, .why__grid, .process__grid, .form__row { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 30px 18px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bar-inner { justify-content: center; text-align: center; }
  .chip--1 { left: -2%; } .chip--3 { left: 0; }
  .hero__actions .btn { width: 100%; }
  .float-wa { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .float-top { right: 19px; bottom: 80px; }
}