/* =====================================================
   V360 EXPERTS — Landing pages de servicio
   Depende de ../site.css (tokens, nav, footer, btn)
   ===================================================== */

/* ── Aliases de variables (nosotros.css usa nombres distintos) ── */
:root{
  --font-display:var(--serif);
  --font-body:var(--sans);
  --font-mono:var(--mono);
  --accent:var(--brand-2);
  --line:var(--hair-d);
}

/* ── Nav / Topbar ───────────────────────────────────── */
.topbar{position:fixed;top:0;left:0;right:0;z-index:200;background:#09131f;border-bottom:1px solid rgba(234,241,244,.1);transition:box-shadow .3s}
.vnav{position:relative;z-index:10;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;column-gap:28px;max-width:var(--maxw);width:100%;margin:0 auto;padding:20px var(--gut)}
.vbrand{order:2;justify-self:center;padding:0 clamp(12px,2vw,28px);text-decoration:none;display:inline-flex;align-items:center;gap:13px;white-space:nowrap}
.vbrand .v3{font-family:var(--font-body);font-weight:800;font-size:1.62rem;letter-spacing:-1.2px;color:#fff;line-height:1}
.vbrand .v3 .v{color:var(--accent)}
.v-svg{height:0.72em;width:0.70em;display:inline-block;vertical-align:baseline}
.vbrand .sep{width:2px;height:25px;background:rgb(32,187,207)}
.vbrand .ex{font-family:var(--font-mono);font-size:0.6875rem;letter-spacing:.34em;text-transform:uppercase;color:#8bdae4;padding-top:2px}
.v3 .o0{position:relative;display:inline-block}
.v3.ring0 .o0{color:transparent;width:.6em}
.v3.ring0 .o0::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:.6em;height:.72em;border:.13em solid #fff;border-radius:50%;box-sizing:border-box}
.menu{display:contents}
.links{display:flex;align-items:center;gap:26px;list-style:none}
.links--left{order:1;justify-content:center}
.links--right{order:3;justify-content:center}
.links a{color:var(--dim);text-decoration:none;font-size:.92rem;font-weight:500;position:relative;padding:4px 0;transition:color .22s;white-space:nowrap}
.links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--accent);transition:width .26s}
.links a:hover{color:#fff}
.links a:hover::after,.links a.active::after{width:100%}
.links a.active{color:#fff}
.burger{display:none;position:absolute;top:16px;right:var(--gut);background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center;color:#fff}
.burger span{display:block;width:18px;height:1.8px;background:#fff;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1.8px;background:#fff}
.burger span::before{top:-6px}
.burger span::after{top:6px}
@media(max-width:760px){
  .vnav{display:flex;justify-content:center;align-items:center}
  .menu{display:block;position:absolute;top:70px;left:14px;right:14px;background:rgba(12,28,44,.97);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:16px;padding:10px 14px;transform:translateY(-10px);opacity:0;pointer-events:none;transition:.26s}
  .menu.open{transform:none;opacity:1;pointer-events:auto}
  .links{flex-direction:column;align-items:flex-start;gap:2px;width:100%}
  .links--left,.links--right{order:0;justify-content:flex-start}
  .links a{padding:11px 6px;width:100%;font-size:1rem}
  .burger{display:flex}
}

/* ── Lang toggle ────────────────────────────────────── */
.lang-btn{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(234,241,244,.45);background:rgba(234,241,244,.06);border:1px solid rgba(234,241,244,.14);border-radius:999px;padding:5px 12px;cursor:pointer;transition:color .2s,background .2s,border-color .2s;white-space:nowrap;line-height:1}
.lang-btn:hover{color:#fff;background:rgba(234,241,244,.1);border-color:rgba(234,241,244,.22)}
html.lang-en .l-es{display:none!important}
html:not(.lang-en) .l-en{display:none!important}

/* ── Hero ───────────────────────────────────────────── */
.ld-hero{background:var(--navy);color:#EAF1F4;position:relative;overflow:hidden;padding:clamp(90px,14vh,130px) 0 clamp(70px,10vh,100px)}
.ld-hero__grain{position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");pointer-events:none;opacity:.5}
.ld-hero__glow{position:absolute;right:-8%;top:-20%;width:680px;height:680px;border-radius:50%;background:radial-gradient(circle,rgba(34,182,203,.14),transparent 62%);pointer-events:none}
.ld-hero .wrap{position:relative}
.ld-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(2.4rem,5vw,4.2rem);line-height:1.06;letter-spacing:-.02em;color:#fff;max-width:18ch;text-wrap:balance;margin:20px 0 22px}
.ld-hero h1 em{font-style:italic;color:var(--brand-2);font-weight:400}
.ld-hero p.sub{font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.55;color:rgba(234,241,244,.75);max-width:52ch;margin-bottom:32px}
.ld-hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.ld-hero nav.bc{margin-top:48px;font-size:.82rem;color:rgba(234,241,244,.4);display:flex;gap:8px;align-items:center}
.ld-hero nav.bc a{color:rgba(234,241,244,.55);transition:color .2s}.ld-hero nav.bc a:hover{color:#fff}
.ld-hero nav.bc span{color:rgba(234,241,244,.25)}

/* ── Sección: problemas (3 tarjetas) ───────────────── */
.ld-problems{background:var(--paper-2)}
.ld-problems .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:40px}
.ld-prob-card{background:#fff;border:1px solid var(--hair);border-radius:16px;padding:28px 24px}
.ld-prob-card .icon{width:42px;height:42px;border-radius:10px;background:rgba(21,154,172,.08);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.2rem}
.ld-prob-card h3{font-size:1rem;font-weight:700;color:var(--ink);margin-bottom:8px}
.ld-prob-card p{font-size:.9rem;color:var(--ink-2);line-height:1.55}

/* ── Sección: pasos (3 steps numerados) ────────────── */
.ld-steps{background:#fff}
.ld-steps .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px;margin-top:40px;counter-reset:steps}
.ld-step{position:relative;padding-left:56px;counter-increment:steps}
.ld-step::before{content:counter(steps,'0' decimal);position:absolute;left:0;top:0;width:38px;height:38px;background:var(--brand);color:#fff;font-family:var(--mono);font-size:.78rem;font-weight:700;border-radius:999px;display:flex;align-items:center;justify-content:center}
.ld-step h3{font-size:1.02rem;font-weight:700;color:var(--ink);margin-bottom:8px}
.ld-step p{font-size:.9rem;color:var(--ink-2);line-height:1.55}
.ld-step .dur{display:inline-block;margin-top:10px;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);background:rgba(21,154,172,.08);padding:3px 10px;border-radius:999px}

/* ── Sección: métricas (3 cifras) ──────────────────── */
.ld-metrics{background:var(--navy);color:#EAF1F4}
.ld-metrics .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;margin-top:40px;background:rgba(234,241,244,.08);border-radius:16px;overflow:hidden}
.ld-metric{background:var(--navy);padding:32px 28px}
.ld-metric .num{font-family:var(--serif);font-size:clamp(2.4rem,4vw,3.2rem);font-weight:500;color:var(--brand-2);line-height:1;margin-bottom:8px}
.ld-metric .lbl{font-size:.88rem;font-weight:600;color:#EAF1F4;margin-bottom:4px}
.ld-metric .desc{font-size:.8rem;color:rgba(234,241,244,.5);line-height:1.4}

/* ── Sección: FAQ ───────────────────────────────────── */
.ld-faq{background:var(--paper-2)}
.ld-faq .faq-list{margin-top:40px;display:flex;flex-direction:column;gap:0}
.faq-item{border-bottom:1px solid var(--hair)}
.faq-item:first-child{border-top:1px solid var(--hair)}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:20px 0;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:var(--sans);font-size:1rem;font-weight:600;color:var(--ink);line-height:1.4}
.faq-q .icon{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:rgba(21,154,172,.08);display:flex;align-items:center;justify-content:center;transition:background .2s,transform .25s}
.faq-q .icon svg{transition:transform .25s}
.faq-item.open .faq-q .icon{background:var(--brand);transform:rotate(0)}
.faq-item.open .faq-q .icon svg{transform:rotate(45deg)}
.faq-a{display:none;padding:0 0 20px;font-size:.92rem;color:var(--ink-2);line-height:1.65;max-width:68ch}
.faq-item.open .faq-a{display:block}

/* ── CTA final ──────────────────────────────────────── */
.ld-cta{background:var(--navy);color:#EAF1F4;text-align:center;padding:clamp(70px,10vh,110px) 0}
.ld-cta h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.9rem,3.5vw,2.8rem);color:#fff;margin:16px 0 14px;text-wrap:balance}
.ld-cta h2 em{font-style:italic;color:var(--brand-2)}
.ld-cta p{font-size:1.05rem;color:rgba(234,241,244,.7);max-width:50ch;margin:0 auto 32px}
.ld-cta .ctas{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ── Footer ─────────────────────────────────────────── */
.foot-inner{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vh,72px) var(--gut) clamp(24px,4vh,36px)}
.foot-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:clamp(24px,4vw,48px);margin-bottom:clamp(32px,5vh,48px)}
.foot-about .cl{font-family:var(--font-display);font-style:italic;font-size:1.05rem;color:rgba(234,241,244,.5);margin:16px 0 10px}
.foot-about p{font-size:.88rem;color:rgba(234,241,244,.42);max-width:28ch;line-height:1.55}
.foot-col h4{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(234,241,244,.34);margin-bottom:16px}
.foot-col a{display:block;font-size:.9rem;color:rgba(234,241,244,.55);text-decoration:none;margin-bottom:10px;transition:color .2s}
.foot-col a:hover{color:rgba(234,241,244,.9)}
.foot-bottom{border-top:1px solid rgba(234,241,244,.1);padding-top:20px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:.82rem;color:rgba(234,241,234,.35)}
@media(max-width:720px){.foot-top{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.foot-top{grid-template-columns:1fr}}

/* ── Reveal on scroll ───────────────────────────────── */
.rv{opacity:0;transform:translateY(18px);transition:opacity .5s,transform .5s}
.rv.in{opacity:1;transform:none}

/* ── Responsive ─────────────────────────────────────── */
@media(max-width:640px){
  .ld-hero h1{font-size:2.1rem}
  .ld-step{padding-left:0;padding-top:50px}
  .ld-step::before{top:0;left:0}
}