/* =========================================================
   SYNTRO Soluciones Digitales SpA — Sitio corporativo
   Paleta tomada del logo: marino #061431, cian #2FB7E7, violeta #523BE1
   ========================================================= */
:root {
  --marino: #061431;
  --marino-2: #0b1d45;
  --marino-3: #12275a;
  --tinta: #0f172c;
  --cian: #2fb7e7;
  --turquesa: #34d6c9;
  --violeta: #523be1;
  --violeta-2: #7b61ff;
  --gris: #5b6680;
  --gris-claro: #eef2fa;
  --blanco: #ffffff;
  --degradado: linear-gradient(120deg, var(--cian) 0%, var(--violeta-2) 55%, var(--violeta) 100%);
  --radio: 18px;
  --sombra: 0 20px 50px -20px rgba(6, 20, 49, .35);
  --fuente-titulo: "Sora", system-ui, sans-serif;
  --fuente: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; font-family: var(--fuente); color: var(--tinta); background: var(--blanco);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--fuente-titulo); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
svg.relleno { fill: currentColor; stroke: none; }

.contenedor { width: min(1180px, 100% - 40px); margin-inline: auto; }
.contenedor--angosto { width: min(820px, 100% - 40px); }
.degradado { background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.naranja { color: #f47b20; }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .9em 1.6em; border-radius: 999px; border: 0; cursor: pointer;
  font: 600 1rem var(--fuente); color: #fff; background: var(--degradado); background-size: 150% 100%;
  box-shadow: 0 10px 30px -10px rgba(82, 59, 225, .7);
  transition: transform .2s, box-shadow .2s, background-position .4s;
}
.boton:hover { transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 14px 34px -10px rgba(82, 59, 225, .9); }
.boton--chico { padding: .6em 1.2em; font-size: .92rem; }
.boton--fantasma { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.25); box-shadow: none; backdrop-filter: blur(6px); }
.boton--fantasma:hover { background: rgba(255,255,255,.12); box-shadow: none; }
.boton--bloque { width: 100%; }
.boton--whatsapp { background: #25d366; box-shadow: 0 10px 30px -10px rgba(37, 211, 102, .7); margin-top: 1.5rem; }
.boton--whatsapp svg { width: 20px; height: 20px; }
.enlace-flecha { font-weight: 600; color: var(--violeta); }
.enlace-flecha:hover { text-decoration: underline; }

/* ---------- Navegación ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, box-shadow .3s, padding .3s; padding: 18px 0; }
.nav.nav--solida { background: rgba(6, 20, 49, .88); backdrop-filter: blur(14px); box-shadow: 0 1px 0 rgba(255,255,255,.06); padding: 10px 0; }
.nav__fila { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.marca { display: flex; align-items: center; gap: 12px; color: #fff; }
.marca img { width: 40px; height: 40px; border-radius: 10px; }
.marca__texto { display: flex; flex-direction: column; line-height: 1.1; }
.marca__texto strong { font-family: var(--fuente-titulo); font-size: 1.25rem; letter-spacing: .08em; }
.marca__texto small { font-size: .72rem; opacity: .7; }
.nav__menu { display: flex; align-items: center; gap: 28px; }
.nav__menu a:not(.boton) { color: rgba(255,255,255,.8); font-weight: 500; font-size: .95rem; position: relative; }
.nav__menu a:not(.boton)::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px; background: var(--degradado); transition: width .25s; }
.nav__menu a:not(.boton):hover { color: #fff; }
.nav__menu a:not(.boton):hover::after { width: 100%; }
.nav__hamburguesa { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav__hamburguesa span { display: block; width: 24px; height: 2px; margin: 5px 0; background: #fff; border-radius: 2px; transition: transform .3s, opacity .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff; padding: 150px 0 60px;
  background: radial-gradient(1200px 600px at 80% -10%, #1a2a6b 0%, transparent 60%), var(--marino);
}
.hero__red { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }
.hero__brillo { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45; pointer-events: none; }
.hero__brillo--a { width: 480px; height: 480px; background: var(--cian); top: -120px; left: -160px; opacity: .25; }
.hero__brillo--b { width: 520px; height: 520px; background: var(--violeta); bottom: -200px; right: -120px; }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.etiqueta {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px; border-radius: 999px;
  border: 1px solid rgba(47, 183, 231, .35); background: rgba(47, 183, 231, .08);
  font-size: .85rem; color: #bfe9fb; margin-bottom: 22px;
}
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--turquesa); box-shadow: 0 0 0 0 rgba(52, 214, 201, .7); animation: latido 2s infinite; }
@keyframes latido { 70% { box-shadow: 0 0 0 10px rgba(52, 214, 201, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 214, 201, 0); } }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.8rem); font-weight: 800; }
.hero__bajada { font-size: 1.15rem; color: rgba(255,255,255,.75); max-width: 560px; margin: 0 0 32px; }
.hero__acciones { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__garantias { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-wrap: wrap; gap: 10px 26px; color: rgba(255,255,255,.75); font-size: .93rem; }
.hero__garantias li { display: flex; align-items: center; gap: 8px; }
.hero__garantias svg { width: 18px; height: 18px; color: var(--turquesa); }

/* Órbita de productos */
.hero__visual { display: flex; justify-content: center; }
.orbita { position: relative; width: min(440px, 100%); aspect-ratio: 1; }
.orbita__anillo { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed rgba(255,255,255,.18); animation: girar 60s linear infinite; }
.orbita__anillo--2 { inset: 18%; border-style: solid; border-color: rgba(123, 97, 255, .3); animation-duration: 40s; animation-direction: reverse; }
.orbita__anillo::before { content: ""; position: absolute; top: 50%; left: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--cian); box-shadow: 0 0 18px var(--cian); }
.orbita__anillo--2::before { background: var(--violeta-2); box-shadow: 0 0 18px var(--violeta-2); left: auto; right: -5px; }
@keyframes girar { to { transform: rotate(360deg); } }
.orbita__centro { position: absolute; inset: 34%; border-radius: 28%; box-shadow: 0 0 80px rgba(82, 59, 225, .6), 0 0 0 1px rgba(255,255,255,.08); animation: flotar 6s ease-in-out infinite; }
.orbita__centro img { width: 100%; height: 100%; border-radius: 28%; }
.flotante {
  position: absolute; display: flex; align-items: center; gap: 12px; padding: 10px 16px 10px 10px;
  border-radius: 16px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(12px); box-shadow: var(--sombra); white-space: nowrap;
  animation: flotar 7s ease-in-out infinite;
}
.flotante img { width: 44px; height: 44px; border-radius: 11px; object-fit: cover; background: #000; }
.flotante strong { display: block; font-family: var(--fuente-titulo); font-size: .95rem; }
.flotante small { font-size: .75rem; color: rgba(255,255,255,.65); }
.flotante--gestilo { top: 4%; left: -6%; }
.flotante--packora { top: 44%; right: -10%; animation-delay: -2s; }
.flotante--routefix { bottom: 2%; left: 2%; animation-delay: -4s; }
.flotante--packora img, .flotante--routefix img { background: transparent; object-fit: contain; }
@keyframes flotar { 50% { transform: translateY(-12px); } }

.cifras {
  position: relative; margin-top: 70px; display: grid; grid-template-columns: repeat(4, 1fr);
  border-radius: var(--radio); border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); backdrop-filter: blur(10px);
}
.cifra { padding: 26px 20px; text-align: center; }
.cifra + .cifra { border-left: 1px solid rgba(255,255,255,.08); }
.cifra strong { display: block; font-family: var(--fuente-titulo); font-size: 2.2rem; background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cifra span { font-size: .9rem; color: rgba(255,255,255,.65); }

/* ---------- Secciones ---------- */
.seccion { padding: 110px 0; position: relative; }
.seccion--oscura { background: var(--marino); color: #fff; }
.seccion--degradada { background: linear-gradient(180deg, var(--gris-claro), #fff); }
.titulo-seccion { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.titulo-seccion h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
.titulo-seccion p { color: var(--gris); font-size: 1.08rem; margin: 0; }
.seccion--oscura .titulo-seccion p { color: rgba(255,255,255,.7); }
.sobretitulo { display: inline-block; font-weight: 700; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; color: var(--violeta); }
.seccion--oscura .sobretitulo { color: var(--cian); }

/* ---------- Productos ---------- */
.producto {
  --acento: var(--violeta); --fondo-vitrina: var(--marino);
  display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center;
  padding: 36px; border-radius: 28px; background: #fff; border: 1px solid #e6eaf3;
  box-shadow: var(--sombra); margin-bottom: 40px;
}
.producto--invertido .producto__vitrina { order: 2; }
.producto--gestilo { --acento: #b8875a; --fondo-vitrina: radial-gradient(circle at 50% 40%, #2a2018, #050505 70%); }
.producto--packora { --acento: #5b35e6; --fondo-vitrina: radial-gradient(circle at 50% 35%, #2b1d78, #0a0f2e 75%); }
.producto--routefix { --acento: #2f6fd6; --fondo-vitrina: radial-gradient(circle at 50% 35%, #12407e, #071530 75%); }
.producto__vitrina {
  position: relative; border-radius: 22px; min-height: 380px; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 26px; padding: 30px;
  background: var(--fondo-vitrina);
}
.producto__vitrina::before {
  content: ""; position: absolute; inset: 0; opacity: .25;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 32px 32px; mask-image: radial-gradient(circle, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(circle, #000 30%, transparent 75%);
}
.producto__vitrina img { position: relative; transition: transform .5s; }
.producto:hover .producto__vitrina img { transform: scale(1.04); }
.producto__logo-cuadrado { width: 100%; max-width: 340px; border-radius: 16px; }
.producto__icono { width: 150px; filter: drop-shadow(0 20px 40px rgba(0,0,0,.5)); }
.producto__logotipo { width: 230px; }
.producto__rubro { display: inline-block; font-size: .8rem; font-weight: 600; color: var(--acento); background: color-mix(in srgb, var(--acento) 10%, #fff); padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.producto h3 { font-size: 2.2rem; margin-bottom: .2em; }
.producto--routefix h3 { color: #0d2a5c; }
.producto__lema { font-family: var(--fuente-titulo); font-weight: 600; color: var(--acento); margin: 0 0 12px; }
.producto__info > p { color: var(--gris); }
.caracteristicas { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; }
.caracteristicas li { position: relative; padding-left: 28px; font-size: .95rem; }
.caracteristicas li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 6px;
  background: color-mix(in srgb, var(--acento) 15%, #fff) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23523be1' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.producto__acciones { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.boton--producto { background: var(--acento); box-shadow: 0 10px 26px -10px var(--acento); }
.producto .enlace-flecha { color: var(--acento); }

/* ---------- Tarjetas ---------- */
.tarjetas { display: grid; gap: 22px; }
.tarjetas--4 { grid-template-columns: repeat(4, 1fr); }
.tarjetas--3 { grid-template-columns: repeat(3, 1fr); }
.tarjeta {
  position: relative; padding: 30px 26px; border-radius: var(--radio);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.1); transition: transform .3s, border-color .3s;
}
.tarjeta:hover { transform: translateY(-6px); border-color: rgba(47, 183, 231, .5); }
.tarjeta h3 { font-size: 1.15rem; }
.tarjeta p { margin: 0; color: rgba(255,255,255,.68); font-size: .95rem; }
.tarjeta__icono {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 20px;
  background: var(--degradado); color: #fff; box-shadow: 0 10px 24px -8px rgba(82, 59, 225, .7);
}
.tarjeta--clara { background: #fff; border-color: #e6eaf3; box-shadow: 0 10px 30px -18px rgba(6, 20, 49, .25); }
.tarjeta--clara:hover { border-color: var(--violeta-2); }
.tarjeta--clara p { color: var(--gris); }

/* ---------- Pasos ---------- */
.pasos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: p; }
.paso { position: relative; padding: 30px 24px; background: #fff; border-radius: var(--radio); border: 1px solid #e6eaf3; }
.paso:not(:last-child)::after {
  content: ""; position: absolute; top: 54px; right: -24px; width: 24px; height: 2px; background: var(--degradado);
}
.paso__numero { display: inline-block; font-family: var(--fuente-titulo); font-weight: 800; font-size: 2.4rem; line-height: 1; margin-bottom: 14px; background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.paso h3 { font-size: 1.15rem; }
.paso p { margin: 0; color: var(--gris); font-size: .95rem; }

/* ---------- Acordeón ---------- */
.acordeon details { border-bottom: 1px solid #e3e8f2; }
.acordeon summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font-family: var(--fuente-titulo); font-weight: 600; font-size: 1.08rem;
}
.acordeon summary::-webkit-details-marker { display: none; }
.acordeon summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--gris-claro); color: var(--violeta); font-size: 1.3rem; transition: transform .3s, background .3s;
}
.acordeon details[open] summary::after { transform: translateY(-50%) rotate(45deg); background: var(--violeta); color: #fff; }
.acordeon details p { margin: 0 0 22px; color: var(--gris); }

/* ---------- Contacto ---------- */
.contacto { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contacto h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); }
.contacto__texto > p { color: rgba(255,255,255,.72); font-size: 1.08rem; }
.contacto__datos { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.contacto__datos li { display: flex; align-items: center; gap: 14px; }
.contacto__datos a:hover { color: var(--cian); }
.contacto__icono { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(47, 183, 231, .12); color: var(--cian); }
.contacto__icono svg { width: 20px; height: 20px; }
.whatsapp-tarjeta {
  display: grid; gap: 20px; padding: 30px; border-radius: 24px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(10px);
}
.whatsapp-tarjeta__cabeza { display: flex; align-items: center; gap: 14px; }
.whatsapp-tarjeta__cabeza strong { display: block; font-family: var(--fuente-titulo); font-size: 1.2rem; }
.whatsapp-tarjeta__cabeza small { color: rgba(255,255,255,.6); }
.whatsapp-tarjeta__icono { width: 54px; height: 54px; flex: none; border-radius: 16px; display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 10px 26px -10px rgba(37, 211, 102, .8); }
.whatsapp-tarjeta__icono svg { width: 28px; height: 28px; }
.whatsapp-tarjeta__temas { display: grid; gap: 10px; }
.whatsapp-tarjeta__temas a {
  display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-radius: 14px;
  background: rgba(6, 20, 49, .55); border: 1px solid rgba(255,255,255,.1); font-weight: 500; transition: border-color .2s, transform .2s, background .2s;
}
.whatsapp-tarjeta__temas a:hover { border-color: #25d366; background: rgba(37, 211, 102, .08); transform: translateX(4px); }
.whatsapp-tarjeta__temas a span { color: #25d366; }
.whatsapp-tarjeta .boton--whatsapp { margin-top: 0; }
.whatsapp-flotante {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center; background: #25d366; color: #fff;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .7); transition: transform .2s; animation: latido-wa 2.6s infinite;
}
.whatsapp-flotante:hover { transform: scale(1.08); }
.whatsapp-flotante svg { width: 30px; height: 30px; }
@keyframes latido-wa { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .55); } 70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }
.boton--producto svg { width: 18px; height: 18px; }
.contacto__icono svg.relleno { width: 20px; height: 20px; }

/* ---------- Pie ---------- */
.pie { background: #040d22; color: rgba(255,255,255,.7); padding: 70px 0 0; }
.pie__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.pie h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.pie__grid > div:not(:first-child) a { display: block; padding: 4px 0; }
.pie__grid a:hover { color: var(--cian); }
.pie__lema { max-width: 340px; margin-top: 18px; }
.pie__legal { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; font-size: .85rem; display: flex; justify-content: space-between; }

/* ---------- Animación de aparición ---------- */
.revelar { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s ease; }
.revelar.visible { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { margin-top: 30px; }
  .tarjetas--4 { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(2, 1fr); }
  .paso::after { display: none; }
  .producto { grid-template-columns: 1fr; gap: 30px; }
  .producto--invertido .producto__vitrina { order: 0; }
  .producto__vitrina { min-height: 300px; }
}
@media (max-width: 860px) {
  .nav__hamburguesa { display: block; }
  .nav__menu {
    position: fixed; inset: 64px 16px auto; flex-direction: column; align-items: stretch; gap: 4px;
    padding: 16px; border-radius: 18px; background: rgba(6, 20, 49, .97); border: 1px solid rgba(255,255,255,.1);
    opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity .25s, transform .25s;
  }
  .nav__menu a:not(.boton) { padding: 12px; }
  .nav__menu .boton { margin-top: 8px; }
  .nav--abierta .nav__menu { opacity: 1; pointer-events: auto; transform: none; }
  .nav--abierta { background: rgba(6, 20, 49, .95); }
  .nav--abierta .nav__hamburguesa span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav--abierta .nav__hamburguesa span:nth-child(2) { opacity: 0; }
  .nav--abierta .nav__hamburguesa span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .tarjetas--3 { grid-template-columns: 1fr 1fr; }
  .contacto { grid-template-columns: 1fr; }
  .cifras { grid-template-columns: 1fr 1fr; }
  .cifra:nth-child(3) { border-left: 0; }
  .cifra:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.08); }
}
@media (max-width: 600px) {
  .seccion { padding: 80px 0; }
  .hero { padding-top: 120px; }
  .tarjetas--4, .tarjetas--3, .pasos, .caracteristicas { grid-template-columns: 1fr; }
  .pie__grid { grid-template-columns: 1fr; }
  .producto { padding: 18px; }
  .whatsapp-tarjeta { padding: 22px; }
  .whatsapp-flotante { right: 16px; bottom: 16px; width: 54px; height: 54px; }
  .flotante { transform: scale(.85); }
  .flotante--gestilo { left: -2%; }
  .flotante--packora { right: -2%; }
  .flotante small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .revelar { opacity: 1; transform: none; }
}