/* ==========================================================
   tecnoan.com.ar/portfolios/sistemas — Tema "Finanzas / Tesorería"
   Claro, sobrio y ordenado. Independiente del tema oscuro del sitio.
   ========================================================== */

:root {
  --bg:        #f3f6fb;
  --surface:   #ffffff;
  --surface-2: #eef2f9;
  --ink:       #17263f;
  --ink-soft:  #5c6b84;
  --navy:      #1b3a6b;   /* azul institucional */
  --navy-d:    #142c52;
  --emerald:   #12996b;   /* dinero / positivo */
  --amber:     #d68a1e;   /* vencimientos / atención */
  --tint-navy: #e8eef8;
  --tint-em:   #e4f4ec;
  --tint-am:   #fbf0dd;
  --border:    #dbe2ee;
  --shadow:    0 10px 34px rgba(23, 38, 63, .10);
  --shadow-sm: 0 2px 12px rgba(23, 38, 63, .07);
  --radius:    14px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-d); }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: 4.5rem 0; }

/* ── Barra superior ── */
.gv-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.gv-nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.gv-brand {
  display: flex; align-items: center; gap: .55rem;
  font-weight: 800; font-size: 1.12rem; color: var(--ink); letter-spacing: -.01em;
}
.gv-brand .mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--navy); color: #fff; font-size: .95rem; font-weight: 900;
}
.gv-brand span { color: var(--navy); }
.gv-nav-links { display: flex; align-items: center; gap: .3rem; list-style: none; }
.gv-nav-links a {
  color: var(--ink-soft); font-size: .9rem; font-weight: 600;
  padding: .5rem .8rem; border-radius: 8px;
}
.gv-nav-links a:hover { color: var(--navy); background: var(--tint-navy); }
.gv-nav-links .cta { background: var(--navy); color: #fff; font-weight: 700; }
.gv-nav-links .cta:hover { background: var(--navy-d); color: #fff; }

/* ── Breadcrumb ── */
.gv-crumb { padding: 1.25rem 0 0; font-size: .82rem; color: var(--ink-soft); }
.gv-crumb a { color: var(--ink-soft); }
.gv-crumb a:hover { color: var(--navy); }
.gv-crumb b { color: var(--ink); font-weight: 600; }

/* ── Botones ── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .82rem 1.5rem; border-radius: 10px;
  font-size: .95rem; font-weight: 700; cursor: pointer; border: 2px solid transparent;
  transition: transform .15s, box-shadow .15s, background .15s, border-color .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 8px 22px rgba(27,58,107,.28); }
.btn-primary:hover { background: var(--navy-d); color: #fff; }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy-d); }
.btn-lg { padding: .98rem 1.85rem; font-size: 1.02rem; }

/* ── Hero ── */
.gv-hero {
  background:
    radial-gradient(55% 55% at 88% 12%, var(--tint-em) 0%, transparent 70%),
    linear-gradient(180deg, #e9eff8 0%, var(--bg) 100%);
}
.gv-hero .wrap {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 3.5rem;
  align-items: center; padding-top: 3.5rem; padding-bottom: 3.5rem;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  color: var(--emerald); font-weight: 700; font-size: .78rem;
  text-transform: uppercase; letter-spacing: .06em;
  padding: .4rem .9rem; border-radius: 999px; margin-bottom: 1.25rem;
}
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--emerald); }
.gv-hero h1 {
  font-size: clamp(2rem, 3.8vw, 2.95rem);
  line-height: 1.16; letter-spacing: -.02em; font-weight: 800; margin-bottom: 1.05rem;
}
.gv-hero h1 em { font-style: normal; color: var(--navy); }
.gv-hero .lead { font-size: 1.08rem; color: var(--ink-soft); max-width: 31rem; margin-bottom: 1.85rem; }
.gv-hero-actions { display: flex; gap: .9rem; flex-wrap: wrap; }
.gv-hero-figure {
  background: #fff; border: 1px solid var(--border);
  border-radius: 20px; padding: 1.2rem; box-shadow: var(--shadow);
}

/* ── Encabezado de sección ── */
.sec-head { max-width: 40rem; margin-bottom: 2.75rem; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-tag { color: var(--emerald); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.sec-head h2 { font-size: clamp(1.6rem, 2.6vw, 2.05rem); letter-spacing: -.02em; font-weight: 800; margin: .5rem 0 .6rem; }
.sec-head p { color: var(--ink-soft); font-size: 1.02rem; }

/* ── Antes / ahora ── */
.shift { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.shift-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.25rem; }
.shift-item { background: var(--surface-2); border-radius: var(--radius); padding: 1.4rem 1.5rem; border-left: 3px solid var(--emerald); }
.shift-item p { color: var(--ink-soft); font-size: .95rem; }
.shift-item .old { color: var(--ink); }
.shift-item .old b { color: var(--amber); }
.shift-item .new b { color: var(--emerald); }

/* ── Módulos ── */
.mod-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.mod-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-sm);
  transition: transform .18s, box-shadow .18s;
}
.mod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.mod-ico {
  width: 50px; height: 50px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 1rem;
}
.mod-ico svg { width: 25px; height: 25px; }
.mod-ico.navy { background: var(--tint-navy); color: var(--navy); }
.mod-ico.em   { background: var(--tint-em);   color: var(--emerald); }
.mod-ico.am   { background: var(--tint-am);   color: var(--amber); }
.mod-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: .5rem; letter-spacing: -.01em; }
.mod-card p { color: var(--ink-soft); font-size: .93rem; }

/* ── Características (lista con check) ── */
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem 2rem; }
.feat-item { display: flex; gap: .8rem; align-items: flex-start; }
.feat-item svg { width: 22px; height: 22px; color: var(--emerald); flex-shrink: 0; margin-top: .2rem; }
.feat-item b { display: block; font-size: .97rem; }
.feat-item span { color: var(--ink-soft); font-size: .9rem; }

/* ── Cómo funciona ── */
.how { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: s; }
.step { position: relative; padding-top: 3.25rem; }
.step::before {
  counter-increment: s; content: counter(s);
  position: absolute; top: 0; left: 0;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem;
}
.step h4 { font-size: 1rem; font-weight: 800; margin-bottom: .35rem; }
.step p { color: var(--ink-soft); font-size: .9rem; }

/* ── Planes ── */
.plans { background: var(--surface); border-top: 1px solid var(--border); }
.plan-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.5rem; max-width: 780px; margin: 0 auto; }
.plan {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-sm);
}
.plan.featured { border-color: var(--navy); box-shadow: 0 12px 34px rgba(27,58,107,.16); }
.plan .name { font-weight: 800; font-size: 1.25rem; margin-bottom: .2rem; }
.plan .price { font-weight: 800; font-size: 1.7rem; color: var(--navy); margin: .3rem 0; }
.plan .price small { font-size: .85rem; font-weight: 600; color: var(--ink-soft); }
.plan .who { color: var(--ink-soft); font-size: .9rem; margin-bottom: 1rem; }
.plan ul { list-style: none; }
.plan li { padding-left: 1.5rem; position: relative; color: var(--ink-soft); font-size: .9rem; margin-bottom: .5rem; }
.plan li::before { content: '✓'; position: absolute; left: 0; color: var(--emerald); font-weight: 800; }
.plans-note { text-align: center; color: var(--ink-soft); font-size: .88rem; margin-top: 1.75rem; }

/* ── CTA final ── */
.cta-band { background: linear-gradient(135deg, var(--navy) 0%, #12734f 120%); color: #fff; text-align: center; }
.cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: .7rem; letter-spacing: -.02em; }
.cta-band p { max-width: 34rem; margin: 0 auto 1.9rem; opacity: .95; }
.cta-band .btn-primary { background: #fff; color: var(--navy); box-shadow: 0 10px 26px rgba(0,0,0,.18); }
.cta-band .btn-primary:hover { background: #eef2f9; color: var(--navy-d); }
.cta-band .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.cta-band .btn-ghost:hover { border-color: #fff; color: #fff; }

/* ── Footer ── */
.gv-foot { background: var(--surface); border-top: 1px solid var(--border); padding: 3rem 0 1.75rem; }
.gv-foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2rem; }
.gv-foot-grid p { color: var(--ink-soft); font-size: .9rem; margin-top: .6rem; max-width: 22rem; }
.gv-foot h4 { font-size: .9rem; margin-bottom: .8rem; }
.gv-foot ul { list-style: none; }
.gv-foot li { margin-bottom: .5rem; }
.gv-foot li a { color: var(--ink-soft); font-size: .88rem; }
.gv-foot li a:hover { color: var(--navy); }
.gv-foot-bottom {
  border-top: 1px solid var(--border); padding-top: 1.5rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .75rem;
  color: var(--ink-soft); font-size: .82rem;
}

/* ── Reveal ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .gv-hero .wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .steps { grid-template-columns: 1fr 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .gv-foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .gv-nav-links a:not(.cta) { display: none; }
  .steps { grid-template-columns: 1fr; }
  .gv-foot-grid { grid-template-columns: 1fr; }
}