:root{
  --blue:#1d4ed8;
  --blue-dark:#1e3a8a;
  --green:#16a34a;
  --orange:#ea580c;
  --ink:#0f172a;
  --ink-soft:#475569;
  --bg-soft:#f1f5f9;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(15,23,42,.08);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  line-height:1.6;
  background:var(--white);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:999}
.skip-link:focus{left:12px;top:12px}

h1,h2,h3{font-weight:800;line-height:1.15;color:var(--ink)}
h1{font-size:clamp(2rem,4vw,3rem)}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:1.15rem}

.btn{display:inline-block;padding:14px 26px;border-radius:10px;font-weight:700;transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(29,78,216,.3)}
.btn-ghost{border:2px solid var(--blue);color:var(--blue)}
.btn-white{background:#fff;color:var(--blue-dark)}
.btn-lg{padding:16px 32px;font-size:1.05rem}

/* HEADER */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);border-bottom:1px solid #e5e7eb;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem}
.logo img{border-radius:8px}
.logo small{display:block;font-weight:500;font-size:.7rem;color:var(--ink-soft)}
.main-nav ul{display:flex;gap:28px}
.main-nav a{font-weight:600;color:var(--ink-soft)}
.main-nav a:hover{color:var(--blue)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer}
.nav-toggle span{width:24px;height:2px;background:var(--ink)}
.btn-nav{white-space:nowrap}

/* HERO */
.hero{position:relative;overflow:hidden;min-height:88vh;display:flex;align-items:center;padding:64px 0}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;display:block}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,23,42,.88) 0%,rgba(15,23,42,.65) 45%,rgba(15,23,42,.25) 100%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;width:100%}
.hero-copy{max-width:600px;color:#fff}
.hero-copy h1{color:#fff}
.eyebrow{color:#93c5fd;font-weight:700;letter-spacing:.03em;margin-bottom:12px}
.hero-lead{color:rgba(255,255,255,.85);font-size:1.1rem;margin:18px 0 26px;max-width:52ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-trust{display:flex;flex-direction:column;gap:8px;color:#fff;font-weight:600}
.hero-trust li::before{content:"✓ ";color:var(--green);font-weight:800}
.hero-badge{display:inline-flex;margin-top:22px;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px 18px;align-items:center;gap:10px}
.hero-badge strong{font-size:1.6rem;color:var(--blue)}
.hero-badge span{font-size:.8rem;color:var(--ink-soft);line-height:1.3}

/* SECTIONS */
.section{padding:72px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 44px}
.section-head p{color:var(--ink-soft);margin-top:10px}

/* SERVICES */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border-top:4px solid var(--blue)}
.service-card.accent-green{border-top-color:var(--green)}
.service-card.accent-blue{border-top-color:var(--blue)}
.service-card.accent-orange{border-top-color:var(--orange)}
.service-card img{width:100%;height:200px;object-fit:cover;object-position:top center}
.service-body{padding:20px 22px}
.service-body p{color:var(--ink-soft);margin-top:8px;font-size:.95rem}

/* ABOUT */
.about{background:var(--bg-soft)}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.about-media img{border-radius:20px;box-shadow:var(--shadow);width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}
.about-copy p{color:var(--ink-soft);margin-bottom:14px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.stat{background:#fff;border-radius:12px;padding:18px 10px;text-align:center;box-shadow:var(--shadow)}
.stat dt{font-size:1.5rem;font-weight:800;color:var(--blue)}
.stat dd{font-size:.78rem;color:var(--ink-soft);margin-top:4px}

/* PORTFOLIO */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.portfolio-grid img{width:100%;height:220px;object-fit:cover;object-position:top center;border-radius:12px;box-shadow:var(--shadow)}

/* AREAS */
.areas-list{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.areas-list li{background:#fff;border:1px solid #e2e8f0;padding:8px 18px;border-radius:999px;font-weight:600;font-size:.9rem;color:var(--ink-soft)}

/* TESTIMONIALS */
.testimonials{background:var(--bg-soft)}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testimonial-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.testimonial-card .stars{color:#f59e0b;font-size:1rem;letter-spacing:2px;margin-bottom:10px}
.testimonial-card p{color:var(--ink-soft);font-style:italic;min-height:60px}
.testimonial-card cite{display:block;margin-top:14px;font-weight:700;font-style:normal;font-size:.9rem}
.testimonial-card cite span{display:block;font-weight:500;color:var(--ink-soft);font-size:.78rem;margin-top:2px}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:16px 20px}
.faq-item summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--blue)}
.faq-item[open] summary::after{content:"−"}
.faq-item p{color:var(--ink-soft);margin-top:12px}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.contact-info{display:flex;flex-direction:column;gap:16px}
.info-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:20px 22px}
.info-card p{color:var(--ink-soft);margin-top:6px}
.info-card a{color:var(--blue);font-weight:700}
.contact-cta{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;border-radius:var(--radius);padding:34px}
.contact-cta p{opacity:.9;margin:12px 0 22px}
.contact-points{margin-top:18px;display:flex;flex-direction:column;gap:6px;font-size:.9rem;opacity:.9}
.contact-points li::before{content:"● ";font-size:.6rem}

/* FOOTER */
.site-footer{background:var(--ink);color:#cbd5e1;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px}
.logo-footer{color:#fff;margin-bottom:12px}
.site-footer h4{color:#fff;margin-bottom:14px;font-size:.95rem}
.site-footer ul{display:flex;flex-direction:column;gap:8px;font-size:.9rem}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid #334155;padding:18px 24px;text-align:center;font-size:.82rem}

/* WHATSAPP FLOAT */
.whatsapp-float{position:fixed;right:22px;bottom:22px;background:#25D366;color:#fff;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(37,211,102,.45);z-index:200}

/* RESPONSIVE */
@media (max-width:960px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .about-media{order:-1}
  .service-grid,.testimonial-grid{grid-template-columns:repeat(2,1fr)}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
.hero{min-height:70vh;padding:48px 0}
  .main-nav ul{position:fixed;inset:64px 0 0 0;background:#fff;flex-direction:column;padding:24px;gap:20px;transform:translateX(100%);transition:transform .25s ease}
  .main-nav ul.open{transform:translateX(0)}
  .nav-toggle{display:flex}
  .btn-nav{display:none}
  .service-grid,.testimonial-grid,.portfolio-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  }