/* =============== TOKENS =============== */
:root{
  --g50:#f8fafc; --g100:#eef2f7; --g150:#e9eef5; --g200:#e2e8f0;
  --g300:#cbd5e1; --g600:#64748b; --g700:#334155; --g800:#1f2937; --g900:#0f172a;

  --accent:#1e3a8a; --accent-2:#2563eb;

  --radius-lg:18px; --radius-md:14px;
  --shadow:0 10px 30px rgba(0,0,0,.08), 0 2px 10px rgba(0,0,0,.06);

  --nav-h:72px;
  --nav-offset: calc(var(--nav-h) + 14px);
}
@media (min-width:1024px){ :root{ --nav-h:64px; } }

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:"Source Sans 3",system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--g800); background:#fff;
}

/* lock body (sin saltos) */
body.is-locked{
  position: fixed;
  overflow: hidden;
  inset: 0; width:100%;
}

/* Helpers */
.container{ max-width:1120px; margin:0 auto; padding:0 20px; }
h1,h2,h3{ margin:0 0 10px; }

/* Anchors offset */
#inicio, #servicios, #dependencias, #metodo, #contacto{ scroll-margin-top: var(--nav-offset); }

/* =============== NAVBAR =============== */
.navbar{
  position: sticky; top:0; z-index:50; height:var(--nav-h);
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,.85);
  border-bottom: 1px solid var(--g200);
}
.navbar-inner{ height:100%; display:flex; align-items:center; justify-content:space-between; }
.brand{ display:flex; align-items:center; gap:12px; text-decoration:none; }
.logo{ height:40px; width:auto; border-radius:10px; display:block; }
.brand-title{ font-weight:800; color:var(--g900); letter-spacing:.2px; }
.brand-sub{ font-size:12px; color:var(--g600); margin-top:-2px; display:block; }

/* Desktop links */
.links{ display:none; gap:22px; align-items:center; }
@media (min-width:900px){ .links{ display:flex; } }
.links a{
  position:relative; color:var(--g700); text-decoration:none; font-weight:600; padding:6px 2px;
}
.links a::after{
  content:""; position:absolute; left:10%; right:10%; bottom:-10px; height:3px; border-radius:2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left center; transition: transform .28s ease; opacity:.95;
}
.links a:hover{ color:var(--g800); }
.links a:hover::after{ transform: scaleX(1); }

/* CTA */
.cta{
  display:none; padding:10px 14px; background:var(--accent); color:#fff;
  border-radius:14px; text-decoration:none; font-weight:800; box-shadow:0 6px 18px rgba(0,0,0,.16);
}
@media (min-width:900px){ .cta{ display:inline-flex; } }

/* Toggle móvil */
.nav-toggle{
  display:inline-flex; flex-direction:column; gap:4px; width:42px; height:42px; align-items:center; justify-content:center;
  border:1px solid var(--g200); border-radius:10px; background:#fff; cursor:pointer; box-shadow:0 2px 8px rgba(0,0,0,.06);
}
.nav-toggle__bar{ width:20px; height:2px; background:var(--g800); border-radius:2px; }
@media (min-width:900px){ .nav-toggle{ display:none; } }

/* =============== MENÚ MÓVIL (MODAL) =============== */
.mnav{ position:fixed; inset:0; display:none; z-index:70; }
.mnav.is-open{ display:block; }
.mnav__backdrop{
  position:absolute; inset:0; background:rgba(15,17,21,.55); backdrop-filter:blur(2px);
  opacity:0; transition:opacity .25s ease;
}
.mnav__panel{
  position:absolute; left:50%; top:50%; transform:translate(-50%,-46%) scale(.98);
  width:min(560px, 92vw); background:#fff; border:1px solid var(--g200); border-radius:18px;
  box-shadow:0 20px 60px rgba(0,0,0,.25), 0 6px 18px rgba(0,0,0,.12);
  opacity:0; transition:opacity .25s ease, transform .25s ease;
}
.mnav.is-anim .mnav__backdrop{ opacity:1; }
.mnav.is-anim .mnav__panel{ opacity:1; transform:translate(-50%,-50%) scale(1); }

.mnav__handle{ width:66px; height:6px; border-radius:999px; background:var(--g200); margin:10px auto 0; }
.mnav__head{ display:flex; align-items:center; justify-content:space-between; padding:10px 14px 6px; }
.mnav__head h3{ margin:0; font-size:1.05rem; font-weight:800; color:var(--g900); }
.mnav__close{
  width:36px; height:36px; border-radius:10px; border:1px solid var(--g200); background:#fff; cursor:pointer;
}
.mnav__body{ padding:12px; display:grid; gap:10px; }
.mnav__link{
  display:flex; align-items:center; gap:10px; padding:16px 14px; border-radius:14px;
  text-decoration:none; color:var(--g800); font-weight:800; border:1px solid var(--g200); background:#fff;
}
.mnav__link::after{ content:"›"; margin-left:auto; opacity:.5; }
.mnav__link:hover{ border-color:var(--g300); }
.mnav__foot{ padding:8px 12px 16px; }
.mnav__cta{ display:block; text-align:center; padding:14px; background:var(--accent); color:#fff; border-radius:14px; font-weight:800; text-decoration:none; }

/* =============== HERO + FORM =============== */
.hero-wrap{ position:relative; overflow:hidden; isolation:isolate; padding:74px 0 24px;
  background: linear-gradient(180deg, var(--g100) 0%, #eef1f6 100%);
}
.hero-bg{ position:absolute; inset:0; pointer-events:none; z-index:0; }
.hero-bg::before{
  content:""; position:absolute; right:-14%; top:-18%; width:900px; height:900px; border-radius:50%;
  background:radial-gradient(65% 65% at 60% 40%, rgba(30,58,138,.28) 0%, rgba(30,58,138,.16) 38%, rgba(30,58,138,0) 70%);
}
.hero-bg::after{
  content:""; position:absolute; left:-25%; bottom:-38%; width:720px; height:720px; border-radius:50%;
  background:radial-gradient(60% 60% at 40% 60%, rgba(2,6,23,.12) 0%, rgba(2,6,23,0) 70%);
}
.hero{ position:relative; z-index:1; display:grid; gap:24px; align-items:center; }
@media(min-width:1024px){ .hero{ grid-template-columns:1.1fr .9fr; } }

.hero h1{ font-size:clamp(32px,4.6vw,56px); line-height:1.05; letter-spacing:.2px; color:var(--g900); }
.hero p{ color:var(--g700); font-size:1.12rem; margin:8px 0 16px; }

.hero-actions{ display:flex; gap:12px; flex-wrap:wrap; }
.btn{ padding:12px 16px; border-radius:14px; font-weight:800; text-decoration:none; border:1px solid transparent; }
.btn.primary{ background:var(--accent); color:#fff; }
.btn.secondary{ background:#fff; color:var(--g800); border-color:var(--g200); }

/* Card / form */
.card{ background:#fff; border:1px solid var(--g200); border-radius:var(--radius-lg); padding:22px; box-shadow:var(--shadow); }
.card-title{ margin:0 0 8px; font-size:1rem; color:var(--g800); font-weight:800; }
.form{ display:grid; gap:12px; }
.input,.textarea{ border:1px solid var(--g200); border-radius:12px; padding:12px 14px; font:inherit; }
.textarea{ min-height:116px; resize:vertical; }
.submit{ padding:12px 16px; border-radius:12px; font-weight:800; background:var(--accent); color:#fff; border:none; cursor:pointer; }

/* Toasts */
.toasts{ position:relative; margin-top:10px; display:grid; gap:8px; }
.toast{ opacity:0; transform:translateY(-6px); transition:opacity .25s ease, transform .25s ease; border-radius:10px; padding:10px 12px; font-weight:700; }
.toast.ok{ background:#ecfdf5; color:#065f46; border:1px solid #a7f3d0; }
.toast.error{ background:#fef2f2; color:#991b1b; border:1px solid #fecaca; }
.toast.show{ opacity:1; transform:translateY(0); }

/* =============== SERVICIOS PRINCIPALES =============== */
.featured { padding: 80px 0; }
.featured-grid { display:grid; gap:24px; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); }
.featured-card { background:#fff; border:1px solid var(--g200); border-radius:20px; padding:32px 26px; box-shadow:0 8px 22px rgba(0,0,0,.05); transition:.2s ease; }
.featured-card:hover{ transform: translateY(-4px); box-shadow: 0 14px 32px rgba(15,23,42,.12); border-color: var(--accent); }
.featured-icon { width:52px; height:52px; border-radius:14px; background:rgba(30,58,138,.07); display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.featured-icon img { width:26px; height:26px; opacity:.85; }

/* Botón Ver más minimalista */
.see-more { display:flex; justify-content:center; margin: 34px 0 8px; }
.see-more__btn{
  background:none; border:none; color:var(--g800); font-weight:800; font-size:1rem; padding:10px 14px; cursor:pointer; position:relative;
  transition: color .25s ease, transform .2s ease;
}
.see-more__btn::after{
  content:""; position:absolute; left:50%; bottom:0; width:40%; height:2px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
  border-radius:1px; transform:translateX(-50%) scaleX(.7); opacity:.45; transition: transform .25s ease, opacity .25s ease;
}
.see-more__btn:hover{ color:var(--accent); transform: translateY(-2px); }
.see-more__btn:hover::after{ transform:translateX(-50%) scaleX(1); opacity:1; }
.see-more__btn[aria-expanded="true"]{ color:var(--accent); }
.see-more__btn[aria-expanded="true"]::after{ transform:translateX(-50%) scaleX(1); opacity:1; }

/* Colapsable dependencias */
#dependencias.collapsible{
  display:block; max-height:0; overflow:hidden; padding:0; margin:0 !important; border:0; opacity:0; transform:translateY(8px);
  transition:max-height .5s cubic-bezier(.22,.61,.36,1), opacity .28s ease, transform .28s ease;
}
#dependencias.collapsible.is-open{ opacity:1; transform:translateY(0); }
#dependencias.collapsible.is-spaced{ padding:40px 0; margin-top:12px; }

/* DEPENDENCIAS list */
.deps h2{ text-align:center; font-size:2rem; font-weight:800; color:var(--g900); margin-bottom:.5rem; }
.deps .muted{ text-align:center; max-width:720px; margin:0 auto 2rem; color:var(--g700); }
.deps-grid{ display:grid; gap:16px; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); align-items:stretch; }
.dep-card{
  display:grid; grid-template-columns:1fr auto; gap:14px; align-items:center; text-align:left; width:100%; padding:22px 28px;
  border-radius:16px; background:#fff; border:1px solid var(--g200); box-shadow:var(--shadow); cursor:pointer;
  transition: box-shadow .2s ease, transform .12s ease, border-color .2s ease, background .2s ease;
}
.dep-card:hover{ transform:translateY(-2px); border-color:var(--accent); box-shadow:0 12px 28px rgba(0,0,0,.08); }
.dep-card__body h3{ margin:0 0 4px; font-weight:800; color:var(--g900); font-size:1.05rem; }
.dep-card__body p{ margin:0; color:var(--g700); font-size:.95rem; }
.dep-card__chev{ width:28px; height:28px; border-radius:50%; background:var(--accent); color:#fff; display:grid; place-items:center; font-weight:900; }

/* MODAL DETALLE */
.svc-modal{ position:fixed; inset:0; display:none; z-index:80; }
.svc-modal.is-open{ display:block; }
.svc-modal__backdrop{ position:absolute; inset:0; background:rgba(15,17,21,.55); backdrop-filter:blur(3px); opacity:0; transition:opacity .25s ease; }
.svc-modal__panel{
  position:absolute; left:50%; top:10vh; transform:translate(-50%,12px) scale(.98); width:min(900px,92vw); max-height:80vh; overflow:auto;
  border-radius:16px; background:#fff; border:1px solid var(--g200); box-shadow:0 20px 60px rgba(0,0,0,.25), 0 6px 18px rgba(0,0,0,.12);
  opacity:0; transition:opacity .25s ease, transform .25s ease; padding:28px;
}
.svc-modal.is-anim .svc-modal__backdrop{ opacity:1; }
.svc-modal.is-anim .svc-modal__panel{ opacity:1; transform:translate(-50%,0) scale(1); }
.svc-modal__close{ position:absolute; top:10px; right:10px; width:36px; height:36px; display:grid; place-items:center; background:#fff; border:1px solid var(--g300); border-radius:10px; cursor:pointer; }
.svc-modal__title{ margin:0 0 10px; font-size:1.2rem; font-weight:800; }
.svc-modal__content h4{ margin:10px 0 6px; font-size:1rem; }
.svc-modal__content ul{ margin:0 0 10px 18px; }

/* WORKFLOW */
.workflow{ background:#fff; padding:80px 0; position:relative; isolation:isolate; }
.workflow h2{ font-size:2rem; color:var(--g900); font-weight:800; margin:0 0 .5rem; }
.workflow .muted{ color:var(--g700); max-width:720px; margin:0 0 1.25rem; }
.workflow .timeline{ position:relative; display:grid; gap:24px; grid-template-columns:repeat(4, minmax(220px, 1fr)); align-items:start; margin-top:48px; }
.workflow .timeline::before{ content:""; position:absolute; left:3%; right:3%; top:-22px; height:4px; background: linear-gradient(90deg, var(--g200), var(--g300)); border-radius:2px; }
.workflow .step-card{ position:relative; background:#fff; border:1px solid var(--g200); border-radius:18px; padding:28px 24px; box-shadow:0 8px 24px rgba(0,0,0,.06); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.workflow .step-card:hover{ transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0,0,0,.1); border-color: var(--g300); }
.workflow .step-card::before{ content:""; position:absolute; top:-32px; left:50%; transform:translateX(-50%); width:22px; height:22px; border-radius:50%; background:#fff; box-shadow:0 0 0 4px var(--accent) inset, 0 0 0 8px rgba(30,58,138,.15); }
.workflow .step-card .icon{ width:48px; height:48px; border-radius:12px; background:var(--g150); display:grid; place-items:center; margin-bottom:14px; }
.workflow .step-card h3{ color:var(--g900); font-weight:800; font-size:1.125rem; margin:0 0 .4rem; }
.workflow .step-card p{ color:var(--g700); font-size:.95rem; line-height:1.45; margin:0; }
@media (max-width:900px){
  .workflow{ padding:56px 0; }
  .workflow .timeline{ grid-template-columns:1fr; gap:20px; margin-top:20px; }
  .workflow .timeline::before{ left:28px; right:auto; top:0; width:4px; height:100%; background: linear-gradient(180deg, var(--g200), var(--g300)); }
  .workflow .step-card{ padding-left:72px; }
  .workflow .step-card::before{ top:28px; left:28px; transform:none; width:18px; height:18px; box-shadow:0 0 0 4px var(--accent) inset, 0 0 0 8px rgba(30,58,138,.15); }
}

/* FOOTER */
.vu-footer{ background:#0e1117; color:#cbd5e1; margin-top:40px; }
.footer-inner{ padding:34px 0; display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap; }
.f-title{ color:#fff; font-weight:800; margin:0 0 6px; }
.f-tag{ margin:0; color:#94a3b8; }
.f-copy{ width:100%; border-top:1px solid #171a20; padding:12px 0; color:#94a3b8; }

/* FABs */
.fab{
  position:fixed; right:18px; width:56px; height:56px; border-radius:50%;
  display:grid; place-items:center; border:none; cursor:pointer; z-index:65;
  box-shadow:0 18px 38px rgba(0,0,0,.16), 0 6px 14px rgba(0,0,0,.10);
}
.fab--wa{ bottom:96px; background:#22c55e; }
.fab--wa img{ display:block; }
.fab--top{ bottom:28px; background:#0f172a; color:#fff; font-size:20px; opacity:0; transform:translateY(10px); pointer-events:none; transition: opacity .2s ease, transform .2s ease; }
.fab--top.is-show{ opacity:1; transform:translateY(0); pointer-events:auto; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ transition:none !important; }
}