/* ====== Base ====== */
:root{
  --red:#D32F2F;
  --red-700:#B71C1C;
  --ink:#0c0c0d;
  --ink-60:#5b5b5f;
  --paper:#ffffff;
  --soft:#f7f7f9;
  --ring: rgba(211,47,47,.25);
  --radius:14px;
  --shadow: 0 10px 25px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin-inline:auto;padding:0 24px}

/* ====== Header ====== */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(1.25) blur(8px);
  background:color-mix(in oklab, var(--paper) 86%, transparent);
  border-bottom:1px solid #eee;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit;font-weight:700}
.brand span small{font-weight:600;color:var(--ink-60)}
.nav a{margin-left:18px;text-decoration:none;color:var(--ink);font-weight:600}
.nav a:hover{color:var(--red)}
.btn{
  display:inline-block;border-radius:999px;padding:12px 18px;
  background:var(--red);color:#fff;text-decoration:none;font-weight:700;border:0;cursor:pointer;
  box-shadow:0 6px 18px rgba(211,47,47,.25);
}
.btn:hover{background:var(--red-700)}
.btn-outline{background:transparent;color:var(--red);border:2px solid var(--red);box-shadow:none}
.btn-small{padding:8px 14px;font-size:.95rem}

/* ====== Hero ====== */
.hero{
  background:linear-gradient(180deg, #fff, var(--soft)), url('assets/hero-bg.jpg') center / cover no-repeat;
  border-bottom:1px solid #eee;
}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding:72px 0}
.hero h1{font-size: clamp(2rem, 1.2rem + 2.5vw, 3.2rem); line-height:1.2; margin: 0 0 12px}
.hero p{font-size:1.1rem;margin:0 0 24px;color:var(--ink-60)}
.cta{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap}
.hero-bullets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;margin:22px 0 0;padding:0;list-style:none;color:var(--ink)}
.hero-bullets .icon{margin-right:8px}

.hero-art{display:flex;justify-content:center}

/* ====== Trust strip ====== */
.strip.trust{background:var(--paper);border-bottom:1px solid #eee}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:18px 0}
.kpi{display:grid;place-items:center;border:1px solid #eee;border-radius:var(--radius);padding:18px;background:var(--soft)}
.kpi strong{font-size:1.5rem;color:var(--red)}

/* ====== Sections ====== */
.section{padding:72px 0}
.section-head{margin-bottom:28px}
.section-head h2{margin:0 0 6px;font-size:clamp(1.4rem, 1.1rem + 1.2vw, 2rem)}
.section-head p{margin:0;color:var(--ink-60)}

/* Services */
.cards{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:18px}
.card{
  border:1px solid #eee;border-radius:var(--radius);padding:18px;background:var(--paper);
  box-shadow:var(--shadow);
}
.card-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;background:var(--soft);margin-bottom:10px}

/* Why */
.why-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 18px;margin:0;padding:0;list-style:none}
.why-list li{display:flex;gap:10px;align-items:flex-start}

/* About */
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.badge{background:var(--soft);border:1px solid #eee;border-radius:999px;padding:8px 12px;font-weight:600;color:var(--ink-60)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.contact-card{border:1px solid #eee;border-radius:var(--radius);padding:18px;background:var(--paper);box-shadow:var(--shadow)}
.contact-form{border:2px dashed var(--red);border-radius:var(--radius);padding:18px;background:color-mix(in oklab, var(--red) 2%, #fff)}
.contact-form label{display:grid;margin-bottom:10px}
.contact-form input,.contact-form textarea{
  padding:12px;border-radius:10px;border:1px solid #ddd;background:#fff;outline:none
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--red);box-shadow:0 0 0 4px var(--ring)}
.form-note{font-size:.9rem;color:var(--ink-60)}

/* Footer */
.site-footer{border-top:1px solid #eee;background:var(--paper)}
.footer-inner{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:18px 0;flex-wrap:wrap}
.footer-nav a{margin-right:18px;text-decoration:none;color:var(--ink-60)}
.copy{color:var(--ink-60)}

/* Scroll to top */
.scrolltop{
  position:fixed;right:18px;bottom:18px;z-index:60;border-radius:999px;border:0;padding:12px 14px;background:var(--ink);color:#fff;box-shadow:var(--shadow);cursor:pointer;display:none
}
.scrolltop.show{display:block}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 70;
  display: inline-block;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 6px 12px rgba(0,0,0,0.2);
  padding: 6px;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float img { display:block; width:56px; height:56px; }

/* ====== Responsive ====== */
@media (max-width: 1024px){
  .hero-inner{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2, minmax(0,1fr))}
  .about-inner{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr 1fr}
  .hero-art{order:-1}
}
@media (max-width: 640px){
  .nav{display:none}
  .cards{grid-template-columns:1fr}
  .why-list{grid-template-columns:1fr}
  .trust-inner{grid-template-columns:repeat(2, 1fr)}
  .contact-grid{grid-template-columns:1fr}
}


/* WhatsApp label (desktop only) */
.whatsapp-float {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.whatsapp-label {
  display: none;
  font-weight: 700;
  color: #0c0c0d;
  background: #e9f9ef;
  border: 1px solid #25D366;
  border-radius: 999px;
  padding: 8px 12px;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}
@media (min-width: 900px){
  .whatsapp-label { display: inline-block; }
}