:root{
  --brand:#4B167A;
  --brand-ink:#2d0c50;
  --accent:#FFD24A;
  --muted:#667085;
  --ring:#ECECEC;
  --green:#25D366;
  --bg:#fff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,Segoe UI,Roboto,Arial; color:#101828; background:#fff; line-height:1.55}
.container{width:min(1200px,92%);margin:0 auto}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* Header */
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--ring);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:34px}
.menu{display:flex;gap:26px;align-items:center}
.menu a{font-weight:700;color:#344054}
.menu a:hover{color:var(--brand)}
.actions{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border-radius:999px;font-weight:800;border:2px solid transparent}
.btn-primary{background:var(--brand);color:#fff}
.btn-wa{background:var(--green);color:#fff}

/* Hero */
.hero{background:#F7F5FB}
.hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:64px 0}
.hero .kicker{font-weight:800;letter-spacing:.02em;color:var(--muted)}
.hero h1{font-size:clamp(32px,4.2vw,54px);line-height:1.06;margin:.3rem 0 1rem;color:#1e142f}
.hero p{color:var(--muted);font-size:18px}
.hero .image{border-top-left-radius:56px;border-top-right-radius:56px;border-bottom-left-radius:280px;border-bottom-right-radius:280px;overflow:hidden;border:1px solid var(--ring);box-shadow:0 20px 60px rgba(0,0,0,.08)}

/* Sections */
.section{padding:72px 0}
.section h2{font-size:clamp(26px,3.2vw,40px);margin:0 0 10px}
.section .lead{color:var(--muted)}

/* Services & why */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--ring);border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.04)}
.card h3{color:var(--brand);margin-top:4px;margin-bottom:8px}
.card:hover{transform:translateY(-2px);transition:.2s;box-shadow:0 14px 28px rgba(0,0,0,.06)}

#porque .card:hover{background:var(--accent)}
#porque .card:hover h3,#porque .card:hover p{color:var(--brand-ink)}

/* Logos */
.logo-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:14px}
.logo-item{background:#fff;border:1px solid var(--ring);border-radius:16px;height:96px;display:flex;align-items:center;justify-content:center;padding:14px;box-shadow:0 8px 18px rgba(0,0,0,.04)}
.logo-item img{max-height:68px;width:auto;object-fit:contain}

/* Presupuesto form */
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{background:#fff;border:1px solid var(--ring);border-radius:16px;padding:22px;box-shadow:0 8px 24px rgba(0,0,0,.04)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.input, textarea{width:100%;padding:12px 14px;border:1px solid var(--ring);border-radius:12px;font:inherit}
textarea{min-height:140px;resize:vertical}

/* CONTACTO REFINED */
#contacto h2.title{font-size:clamp(28px,3.6vw,44px);font-weight:900;letter-spacing:.01em;color:#1b1230;margin:0 0 6px}
#contacto .sub{color:var(--muted);margin:0 0 16px}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.contact-left,.contact-right{display:flex;flex-direction:column;gap:14px}
.info-card{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--ring);border-radius:16px;padding:14px 16px;box-shadow:0 10px 26px rgba(0,0,0,.05)}
.info-card .icon{width:36px;height:36px;flex:0 0 36px}
.info-card .label{font-size:14px;color:var(--muted);margin-bottom:2px}
.info-card .value{font-size:20px;font-weight:900;color:#120a22}
.info-card a.value{color:#120a22;text-decoration:underline;text-underline-offset:3px}

.social-box{background:#fff;border:1px solid var(--ring);border-radius:16px;padding:16px;box-shadow:0 10px 26px rgba(0,0,0,.05)}
.social-box h3{margin:0 0 10px;font-size:22px;font-weight:900;color:#1b1230;border-bottom:3px solid var(--accent);display:inline-block;padding-bottom:2px}
.social-list{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.social-link{display:flex;align-items:center;gap:10px;font-weight:800}
.social-link img{width:22px;height:22px}

.location{background:#fff;border:1px solid var(--ring);border-radius:16px;padding:14px;box-shadow:0 10px 26px rgba(0,0,0,.05)}
.location .badge{display:inline-block;background:#fff4c9;border:1px solid #ffe07b;color:#5c4200;font-weight:800;border-radius:999px;padding:6px 10px;margin-bottom:6px}
.location .place{font-weight:800}
.map{border-radius:12px;overflow:hidden;border:1px solid var(--ring);margin-top:10px}

/* Footer */
.footer{border-top:1px solid var(--ring);padding:22px 0;margin-top:40px;color:#6b7280;text-align:center}

/* Responsive */
@media (max-width: 980px){
  .hero .grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
  .split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}