/* =========================================================
   AVEA TECH E.A.S. — Estilos del sitio
   Colores tomados del logo oficial.
   ========================================================= */

:root {
  --navy: #041938;
  --navy-2: #0a2a5c;
  --blue: #0064e0;
  --blue-dark: #0346a2;
  --cyan: #00c2f4;
  --ink: #0f1b2d;
  --muted: #5a6b82;
  --line: #e3e9f2;
  --bg: #ffffff;
  --bg-soft: #f4f7fc;
  --gradient: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, var(--cyan) 100%);

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px -12px rgba(4, 25, 56, 0.18);
  --shadow-lg: 0 24px 50px -20px rgba(4, 25, 56, 0.28);
  --container: 1160px;
  --header-h: 72px;

  --font-head: "Sora", "Segoe UI", system-ui, -apple-system, 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: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--navy); color: #fff; padding: .6rem 1rem; border-radius: var(--radius-sm);
}
.skip-link:focus { top: 1rem; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding-inline: 20px; }

.section { padding-block: clamp(64px, 9vw, 110px); }
.section--soft { background: var(--bg-soft); }
.section__head { max-width: 680px; margin: 0 auto 3rem; text-align: center; }
.section__head p { color: var(--muted); font-size: 1.08rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .78rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .9rem;
}

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

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-head); font-weight: 600; font-size: .98rem;
  padding: .85rem 1.5rem; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  text-decoration: none !important;
}
.btn--primary { background: var(--gradient); color: #fff; box-shadow: 0 10px 24px -10px rgba(0, 100, 224, .6); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(0, 100, 224, .7); }
.btn--ghost { border-color: var(--line); color: var(--navy); background: #fff; }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { transform: translateY(-2px); }
.btn svg { width: 1.1em; height: 1.1em; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 20px -16px rgba(4, 25, 56, .4); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }

.brand { display: flex; align-items: center; text-decoration: none !important; }
.brand picture { display: block; }
.brand__logo { height: 54px; width: auto; }
@media (max-width: 400px) { .brand__logo { height: 46px; } }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav__list { display: flex; gap: 1.8rem; list-style: none; margin: 0; padding: 0; }
.nav__link {
  position: relative; font-weight: 500; color: var(--ink); padding: .4rem 0; text-decoration: none !important;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--gradient); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--blue); }
.nav .btn { padding: .6rem 1.2rem; font-size: .9rem; }

.nav-toggle {
  display: none; background: none; border: 0; padding: .5rem; cursor: pointer; color: var(--navy);
}
.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 1rem 20px 1.5rem;
    box-shadow: var(--shadow);
    transform: translateY(-120%); visibility: hidden;
    transition: transform .3s ease, visibility .3s;
  }
  .nav.is-open { transform: translateY(0); visibility: visible; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link { display: block; padding: .9rem 0; border-bottom: 1px solid var(--line); }
  .nav__link::after { display: none; }
  .nav .btn { margin-top: 1.2rem; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(56px, 8vw, 100px) clamp(64px, 9vw, 120px); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 400px at 85% 20%, rgba(0, 194, 244, .14), transparent 70%),
    radial-gradient(700px 500px at 10% 90%, rgba(0, 100, 224, .10), transparent 70%),
    linear-gradient(var(--bg-soft), #fff);
}
.hero .container { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.hero__lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 2.2rem; margin-top: 2.8rem; }
.hero__stats strong { display: block; font-family: var(--font-head); font-size: 1.7rem; color: var(--navy); }
.hero__stats span { font-size: .9rem; color: var(--muted); }

.hero__art { position: relative; justify-self: center; width: min(100%, 420px); }
.hero__art img { position: relative; z-index: 1; filter: drop-shadow(0 30px 40px rgba(0, 70, 162, .25)); animation: float 6s ease-in-out infinite; }
.hero__art::before {
  content: ""; position: absolute; inset: 8%; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 194, 244, .22), transparent 65%);
}

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero__lead { margin-inline: auto; }
  .hero__actions, .hero__stats { justify-content: center; }
  .hero__art { width: min(70%, 280px); grid-row: 1; }
}

/* Encabezado de páginas internas */
.page-hero { position: relative; padding-block: clamp(56px, 8vw, 96px); background: var(--navy); color: #cfdcf0; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(500px 300px at 90% 0%, rgba(0, 194, 244, .35), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, rgba(0, 100, 224, .35), transparent 70%);
}
.page-hero .container { position: relative; max-width: 820px; text-align: center; }
.page-hero h1 { color: #fff; }
.page-hero .eyebrow { color: var(--cyan); }
.page-hero p { font-size: 1.12rem; }

/* ---------- Tarjetas / grillas ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
@media (max-width: 400px) { .grid--2, .grid--3 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem; box-shadow: 0 1px 0 rgba(4, 25, 56, .02);
  transition: transform .2s ease, box-shadow .25s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card p { color: var(--muted); margin: 0; }
.card__icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center;
  background: var(--gradient); color: #fff; margin-bottom: 1.2rem;
}
.card__icon svg { width: 26px; height: 26px; }

.feature { display: flex; gap: 1rem; align-items: flex-start; }
.feature .card__icon { flex: none; width: 44px; height: 44px; margin: 0; }
.feature .card__icon svg { width: 22px; height: 22px; }
.feature h3 { margin-bottom: .3rem; }
.feature p { color: var(--muted); margin: 0; }

.link-arrow { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; margin-top: 1.2rem; font-family: var(--font-head); font-size: .92rem; }
.link-arrow::after { content: "→"; transition: transform .2s ease; }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Servicio detallado ---------- */
.service {
  display: grid; grid-template-columns: 80px 1fr; gap: 1.8rem;
  padding: 2.4rem 0; border-bottom: 1px solid var(--line);
}
.service:last-child { border-bottom: 0; }
.service .card__icon { width: 72px; height: 72px; border-radius: 18px; margin: 0; }
.service .card__icon svg { width: 34px; height: 34px; }
.service p { color: var(--muted); }
.checklist { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .5rem 1.5rem; }
.checklist li { position: relative; padding-left: 1.7rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 1rem; height: 1rem; border-radius: 50%;
  background: var(--gradient);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8'/%3E%3C/svg%3E");
}
.checklist li::after {
  content: ""; position: absolute; left: .32rem; top: .62em; width: .32rem; height: .55rem;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
@media (max-width: 600px) { .service { grid-template-columns: 1fr; gap: 1rem; } }

.tags { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.tag {
  font-family: var(--font-head); font-size: .88rem; font-weight: 500;
  padding: .45rem .95rem; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--navy);
}

/* ---------- Proceso ---------- */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.step { position: relative; padding: 1.8rem; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-family: var(--font-head); font-weight: 700; font-size: 2rem; margin-bottom: .6rem;
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.step p { color: var(--muted); margin: 0; }

/* ---------- Split (texto + panel) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.panel {
  position: relative; border-radius: 22px; padding: 2.5rem; color: #cfdcf0; overflow: hidden;
  background: var(--navy);
}
.panel::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px 260px at 100% 0%, rgba(0, 194, 244, .35), transparent 70%);
}
.panel > * { position: relative; }
.panel h3 { color: #fff; }
.panel p { margin: 0 0 1.6rem; }
.panel p:last-child { margin: 0; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: 24px;
  padding: clamp(2.2rem, 5vw, 4rem); text-align: center; color: #e2ecfb;
  background: var(--gradient);
}
.cta::before {
  content: ""; position: absolute; inset: 0; opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at 80% 20%, #000, transparent 60%);
  -webkit-mask-image: radial-gradient(circle at 80% 20%, #000, transparent 60%);
}
.cta > * { position: relative; }
.cta h2 { color: #fff; }
.cta p { max-width: 560px; margin: 0 auto 1.8rem; font-size: 1.08rem; }
.cta .hero__actions { justify-content: center; margin-top: 0; }
.cta .btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.cta .btn--ghost:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }

/* ---------- Contacto ---------- */
.contact { display: grid; grid-template-columns: 1.3fr .9fr; gap: 2rem; align-items: start; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }

.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; color: var(--navy); }
.field input,
.field select,
.field textarea {
  width: 100%; font: inherit; color: var(--ink);
  padding: .8rem 1rem; border: 1.5px solid var(--line); border-radius: var(--radius-sm); background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(0, 100, 224, .12); }
.field .req { color: var(--blue); }
.form__note { font-size: .85rem; color: var(--muted); margin: 0; }
.form__status { padding: .9rem 1rem; border-radius: var(--radius-sm); font-weight: 500; }
.form__status--ok { background: #e7f7ee; color: #146c3c; }
.form__status--error { background: #fdecec; color: #a12121; }
.hp { position: absolute; left: -9999px; }

.contact-list { list-style: none; padding: 0; margin: 0 0 1.8rem; display: grid; gap: 1.2rem; }
.contact-list li { display: flex; gap: .9rem; align-items: flex-start; }
.contact-list svg { flex: none; width: 22px; height: 22px; color: var(--cyan); margin-top: 2px; }
.contact-list strong { display: block; color: #fff; font-family: var(--font-head); font-weight: 600; font-size: .9rem; }
.contact-list a, .contact-list span { color: #cfdcf0; }

/* ---------- Redes ---------- */
.social { display: flex; gap: .6rem; list-style: none; margin: 0; padding: 0; }
.social a {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,.08); color: #fff; transition: background .2s ease, transform .2s ease;
}
.social a:hover { background: var(--blue); transform: translateY(-2px); }
.social svg { width: 18px; height: 18px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #9fb2cf; padding-top: 64px; font-size: .95rem; }
.site-footer a { color: #cfdcf0; }
.site-footer a:hover { color: #fff; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand .brand { display: inline-flex; margin-bottom: 1.2rem; }
.footer__brand .brand__logo { height: 60px; }
.site-footer h4 { color: #fff; font-size: .95rem; letter-spacing: .06em; margin-bottom: 1rem; }
.footer__links { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.footer__bottom {
  margin-top: 48px; padding-block: 22px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; gap: .8rem; justify-content: space-between; font-size: .85rem;
}

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; box-shadow: 0 12px 28px -8px rgba(37, 211, 102, .6);
  transition: transform .2s ease;
}
.wa-float:hover { transform: scale(1.07); }
.wa-float svg { width: 30px; height: 30px; }

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

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