/* FLUWEIR — main.css · design tokens & base layout */

:root {
  --azul-pro: #0B3C5D;
  --azul-pro-2: #0E4A73;
  --azul-medio: #1273B8;
  --agua: #23B0E0;
  --agua-claro: #7FD6F5;
  --verde: #34C759;
  --verde-osc: #1E8E3E;
  --amarillo: #F5A623;
  --rojo: #E5484D;
  --texto: #1C2733;
  --texto-suave: #5B6B7B;
  --neutral: #F4F7FA;
  --neutro-2: #E6EDF3;
  --borde: #D5DFE8;
  --blanco: #ffffff;
  --sombra: 0 8px 24px rgba(11, 60, 93, 0.10);
  --radio: 14px;
  --fuente: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente);
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---------- Tipografía ---------- */
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
.lead { font-size: 1.12rem; color: var(--texto-suave); }
.section { padding: 84px 0; }
.section--light { background: var(--neutral); }
.tag {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--azul-medio); background: rgba(18, 115, 184, 0.10);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 16px;
}
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head h2 { margin-bottom: 12px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .tag { margin-left: auto; margin-right: auto; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.95rem;
  padding: 13px 22px; border-radius: 10px; border: 0; cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--azul-medio); color: var(--blanco); box-shadow: 0 6px 18px rgba(18,115,184,0.35); }
.btn-ghost { background: rgba(255,255,255,0.12); color: var(--blanco); border: 1px solid rgba(255,255,255,0.25); }
.btn-agua { background: var(--agua); color: var(--azul-pro); }
.btn-outline { background: transparent; border: 1.5px solid var(--azul-medio); color: var(--azul-medio); }
.btn-outline:hover { background: rgba(18,115,184,0.06); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 60, 93, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav .container { display: flex; align-items: center; gap: 24px; height: 68px; }
.logo {
  display: flex; align-items: center; gap: 10px;
  color: var(--blanco); font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em;
}
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, var(--agua), var(--azul-medio));
  display: grid; place-items: center; color: var(--blanco); font-size: 15px;
}
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  color: rgba(255,255,255,0.85); font-size: 0.92rem; font-weight: 500;
  padding: 8px 12px; border-radius: 8px;
}
.nav-links a:hover { color: var(--blanco); background: rgba(255,255,255,0.08); text-decoration: none; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--blanco); font-size: 1.4rem; cursor: pointer; }

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column;
    background: var(--azul-pro); padding: 12px 20px 20px; gap: 2px;
    transform: translateY(-120%); transition: transform 0.25s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 12px; }
  .nav-cta .btn { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(35,176,224,0.35), transparent 60%),
    linear-gradient(160deg, var(--azul-pro) 0%, var(--azul-pro-2) 55%, #0A2F49 100%);
  color: var(--blanco);
  padding: 96px 0 84px;
}
.hero::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(to top, rgba(35,176,224,0.18), transparent);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero h1 { margin: 16px 0; }
.hero h1 .accent { color: var(--agua-claro); }
.hero .lead { color: rgba(255,255,255,0.82); max-width: 52ch; }
.hero-cta { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-meta { margin-top: 34px; display: flex; gap: 28px; flex-wrap: wrap; color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.hero-meta strong { color: var(--blanco); display: block; font-size: 1.05rem; }

.hero-visual {
  position: relative; border-radius: var(--radio);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 22px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}
.hero-visual .mini-pill {
  font-size: 0.75rem; color: rgba(255,255,255,0.7);
  display: flex; justify-content: space-between; margin-bottom: 14px;
}
.hero-visual .mini-pill b { color: var(--blanco); }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 64px 0; }
}

/* ---------- Tarjetas ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

@media (max-width: 920px) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--blanco); border: 1px solid var(--borde);
  border-radius: var(--radio); padding: 26px;
  box-shadow: var(--sombra);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(11,60,93,0.16); }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; font-size: 22px; margin-bottom: 16px;
}
.ico-azul { background: rgba(18,115,184,0.12); }
.ico-verde { background: rgba(52,199,89,0.14); }
.ico-agua { background: rgba(35,176,224,0.15); }
.ico-ambar { background: rgba(245,166,35,0.14); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--texto-suave); font-size: 0.95rem; }
.card ul { margin: 12px 0 0 18px; color: var(--texto-suave); font-size: 0.92rem; }

/* ---------- Numeros destacados ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 28px 12px; }
.stat b { display: block; font-size: 2.1rem; color: var(--azul-medio); letter-spacing: -0.02em; }
.stat span { color: var(--texto-suave); font-size: 0.9rem; }
@media (max-width: 920px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Etapas (diagrama) ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: -14px; left: 18px; z-index: 1;
  font-size: 0.8rem; font-weight: 800; color: var(--blanco);
  background: var(--agua); padding: 4px 10px; border-radius: 999px;
}
@media (max-width: 920px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Comparación / como funciona ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split > .text h2 { margin-bottom: 14px; }
.split ul { list-style: none; margin-top: 18px; }
.split li { padding: 10px 0 10px 34px; position: relative; border-bottom: 1px dashed var(--borde); }
.split li::before { content: '✓'; position: absolute; left: 0; color: var(--verde); font-weight: 800; }
@media (max-width: 920px) { .split { grid-template-columns: 1fr; } }

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(150deg, var(--azul-pro), var(--azul-medio));
  color: var(--blanco); text-align: center; padding: 72px 0;
}
.cta h2 { margin-bottom: 12px; }
.cta .lead { color: rgba(255,255,255,0.85); margin-bottom: 26px; }
.cta .btn-ghost { border-color: rgba(255,255,255,0.4); }

/* ---------- Footer ---------- */
.footer { background: var(--azul-pro); color: rgba(255,255,255,0.75); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.footer h4 { color: var(--blanco); font-size: 0.95rem; margin-bottom: 14px; }
.footer a { color: rgba(255,255,255,0.75); display: block; padding: 4px 0; font-size: 0.9rem; }
.footer a:hover { color: var(--blanco); text-decoration: none; }
.footer .legal { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 22px; font-size: 0.82rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
@media (max-width: 920px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Página genérica ---------- */
.page-head {
  background: linear-gradient(150deg, var(--azul-pro), var(--azul-pro-2));
  color: var(--blanco); padding: 60px 0 48px;
}
.page-head h1 { margin-top: 10px; }
.page-head p { color: rgba(255,255,255,0.8); max-width: 60ch; margin-top: 10px; }

/* ---------- Tablas ---------- */
.tabla { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 0.92rem; }
.tabla th, .tabla td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--borde); }
.tabla th { background: var(--neutral); color: var(--azul-pro); font-weight: 700; }
.tabla tr:hover td { background: #F8FBFC; }

/* ---------- Contacto destacado ---------- */
.card .wa { color: #25D366; font-weight: 700; }
.card .wa::before { content: '\1F4DE  '; }

/* ---------- Formularios ---------- */
form.card { padding: 30px; }
form.card label { display: block; font-weight: 600; font-size: 0.85rem; margin: 16px 0 6px; color: var(--texto); }
form.card label:first-of-type { margin-top: 0; }
form.card input,
form.card textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--borde);
  border-radius: 9px; font-family: inherit; font-size: 0.95rem; color: var(--texto);
  background: var(--blanco);
}
form.card input:focus,
form.card textarea:focus { outline: none; border-color: var(--azul-medio); box-shadow: 0 0 0 3px rgba(18,115,184,0.15); }
form.card button { margin-top: 20px; }

/* ---------- Chips de estado ---------- */
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.pill::before { content: ''; width: 8px; height: 8px; border-radius: 50%; }
.pill.green { color: var(--verde-osc); background: rgba(52,199,89,0.12); }
.pill.green::before { background: var(--verde); }
.pill.yellow { color: #9A6B00; background: rgba(245,166,35,0.15); }
.pill.yellow::before { background: var(--amarillo); }
.pill.red { color: #B01E28; background: rgba(229,72,77,0.12); }
.pill.red::before { background: var(--rojo); }