/* ============================================================
   TAXES AND CONSULTING VA — main.css
   Minimalista, confianza financiera (navy + verde), mobile-first
   ============================================================ */

:root{
  --navy:#0A2540;
  --navy-2:#0d3358;
  --green:#1F9D55;
  --green-d:#188047;
  --ink:#1a2230;
  --muted:#5b6677;
  --line:#e6e9ef;
  --bg:#ffffff;
  --bg-soft:#f5f7fa;
  --wa:#25D366;
  --radius:14px;
  --shadow:0 10px 30px rgba(10,37,64,.08);
  --maxw:1140px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .4em;color:var(--navy);font-weight:800;letter-spacing:-.02em}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- BOTONES ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;
  padding:.8rem 1.4rem;border-radius:999px;border:2px solid transparent;cursor:pointer;
  font-size:1rem;transition:.18s ease;line-height:1}
.btn-lg{padding:1rem 1.8rem;font-size:1.05rem}
.btn-block{width:100%}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-d);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-call{background:var(--green);color:#fff;padding:.6rem 1.1rem;font-size:.95rem}
.btn-call:hover{background:var(--green-d)}
.btn-wa{background:var(--wa);color:#fff;margin-top:1rem}
.btn-wa:hover{filter:brightness(.95)}

/* ---------- HEADER ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:70px}
.brand-text{font-size:1.15rem;font-weight:700;color:var(--navy);letter-spacing:-.01em}
.brand-text strong{color:var(--green)}
.brand-va{color:var(--navy);font-weight:800}
.main-nav{display:flex;gap:1.6rem;margin-left:auto;margin-right:1rem}
.main-nav a{font-weight:600;color:var(--ink);font-size:.95rem}
.main-nav a:hover{color:var(--green)}
.header-actions{display:flex;align-items:center;gap:1rem}
.lang-switch{display:flex;align-items:center;gap:.3rem;font-weight:700;font-size:.9rem;color:var(--muted)}
.lang-switch a{padding:.15rem .35rem;border-radius:6px}
.lang-switch a.active{color:#fff;background:var(--navy)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.2s}

/* ---------- HERO ---------- */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,#0b2c4d 100%);color:#fff;
  padding:5rem 0 4.5rem;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(31,157,85,.35),transparent 70%);border-radius:50%}
.hero-inner{position:relative;z-index:1;max-width:780px}
.eyebrow{display:inline-block;background:rgba(31,157,85,.18);color:#9be3bd;border:1px solid rgba(31,157,85,.4);
  padding:.35rem .9rem;border-radius:999px;font-weight:600;font-size:.85rem;margin-bottom:1.2rem}
.hero-title{color:#fff;font-size:clamp(2rem,5vw,3.2rem);margin-bottom:1rem}
.hero-subtitle{color:#cdd8e6;font-size:1.15rem;max-width:640px;margin-bottom:1.8rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:1.8rem}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:1.2rem;padding:0;margin:0;color:#9be3bd;font-weight:600;font-size:.95rem}

/* ---------- SECCIONES ---------- */
.section{padding:4.5rem 0}
.section-services{background:var(--bg)}
.section-why{background:var(--navy);color:#fff}
.section-why h2{color:#fff}
.section-area{background:var(--bg-soft)}
.section-testi{background:var(--bg)}
.section-contact{background:var(--navy);color:#fff}
.section-head{text-align:center;max-width:640px;margin:0 auto 2.6rem}
.section-head h2{font-size:clamp(1.6rem,4vw,2.4rem)}
.section-head p{color:var(--muted);font-size:1.1rem}

/* ---------- SERVICIOS ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.5rem;
  transition:.2s ease;box-shadow:var(--shadow)}
.card:hover{transform:translateY(-4px);border-color:var(--green)}
.card-icon{width:54px;height:54px;border-radius:12px;background:rgba(31,157,85,.12);color:var(--green);
  display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.card-icon svg{width:28px;height:28px}
.card h3{font-size:1.15rem}
.card p{color:var(--muted);font-size:.95rem}
.card-link{color:var(--green);font-weight:700;font-size:.9rem}

/* ---------- POR QUÉ ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.8rem}
.why-num{display:inline-block;font-size:1.6rem;font-weight:800;color:var(--green);margin-bottom:.4rem}
.why-item h3{color:#fff;font-size:1.1rem}
.why-item p{color:#bcc8d8;font-size:.95rem}

/* ---------- ÁREA ---------- */
.area-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:2.5rem;align-items:center}
.city-list{list-style:none;padding:0;margin:1.2rem 0 1.8rem;display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.city-list li{position:relative;padding-left:1.4rem;color:var(--ink);font-weight:500}
.city-list li:before{content:"📍";position:absolute;left:0}
.area-map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}

/* ---------- TESTIMONIOS ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.testi-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;margin:0}
.stars{color:#f5a623;font-size:1.1rem;margin-bottom:.6rem;letter-spacing:2px}
.testi-card blockquote{margin:0 0 .8rem;font-size:1rem;color:var(--ink)}
.testi-card figcaption{font-weight:700;color:var(--navy);font-size:.9rem}

/* ---------- CONTACTO ---------- */
.contact-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:2.5rem;align-items:start}
.contact-info h2{color:#fff}
.contact-info p{color:#cdd8e6}
.contact-or{margin-top:1.6rem;font-weight:600;color:#9be3bd!important}
.contact-phone{display:block;font-size:1.8rem;font-weight:800;color:#fff;margin:.2rem 0}
.contact-email{color:#9be3bd;font-weight:600}
.contact-form{background:#fff;border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow)}
.form-row{margin-bottom:1rem;display:flex;flex-direction:column}
.form-row label{font-weight:600;font-size:.88rem;color:var(--ink);margin-bottom:.35rem}
.form-row input,.form-row select,.form-row textarea{padding:.75rem .9rem;border:1.5px solid var(--line);
  border-radius:10px;font-size:1rem;font-family:inherit;color:var(--ink);transition:.15s}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:0;border-color:var(--green);
  box-shadow:0 0 0 3px rgba(31,157,85,.15)}
.form-feedback{margin:.8rem 0 0;font-weight:600;min-height:1.2em}
.form-feedback.ok{color:var(--green)}
.form-feedback.err{color:#d23b3b}

/* ---------- FOOTER ---------- */
.site-footer{background:#06182b;color:#aeb9c8;padding:3rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer-brand{color:#fff;font-size:1.2rem}
.footer-tag{color:#8b97a8;font-size:.95rem;margin-top:.6rem}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:.8rem}
.footer-list{list-style:none;padding:0;margin:0}
.footer-list li{margin-bottom:.5rem}
.footer-list a:hover{color:var(--green)}
.footer-hours{color:#8b97a8;font-size:.95rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.5rem;font-size:.85rem;color:#7a8699}
.footer-disc{font-size:.78rem;color:#5e6b7d;margin:.4rem 0 0}

/* ---------- STICKY CTA (móvil) ---------- */
.sticky-cta{display:none}
.sticky-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.95rem;font-weight:700;color:#fff}
.sticky-call{background:var(--green)}
.sticky-wa{background:var(--wa)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:980px){
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .testi-grid{grid-template-columns:1fr}
  .area-inner,.contact-inner{grid-template-columns:1fr}
}
@media(max-width:760px){
  .main-nav{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;
    background:#fff;border-bottom:1px solid var(--line);padding:1rem 20px;gap:1rem;margin:0}
  .main-nav.open{display:flex}
  .nav-toggle{display:flex}
  .btn-call span{display:none}
  .btn-call{padding:.6rem}
  .section{padding:3.2rem 0}
  .hero{padding:3.5rem 0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .city-list{grid-template-columns:1fr}
  .sticky-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;
    box-shadow:0 -4px 20px rgba(0,0,0,.18)}
  body{padding-bottom:56px}
}
@media(max-width:480px){
  .cards-grid,.why-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
}