/* main.css — Zekene Smart Home (black + neon blue) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');

:root{
  --bg:#050505; --card:#0b0b0b; --accent:#00A6FF; --accent-2:#793EA5; --muted:#9fb0bf;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  background:var(--bg); color:#e9f2fb; line-height:1.55; overflow-x:hidden;
}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* floating shapes */
.floating-shapes .shape{position:fixed;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));filter:blur(44px);opacity:0.16;mix-blend-mode:screen;z-index:-2;animation:float 12s ease-in-out infinite alternate}
.s1{width:340px;height:340px;left:4%;top:6%}
.s2{width:420px;height:420px;right:4%;top:60%}
.s3{width:220px;height:220px;left:28%;top:62%}
@keyframes float{to{transform:translateY(40px) translateX(10px)}}

/* header */
.header{position:fixed;top:0;left:0;right:0;z-index:1200;background:linear-gradient(180deg,rgba(3,6,8,0.94),rgba(3,6,8,0.7));backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,166,255,0.06)}
.header.scrolled{box-shadow:0 10px 40px rgba(0,0,0,0.7)}
.header .container{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-logo{height:42px;display:inline-block}
.brand-name{font-weight:800;color:var(--accent);letter-spacing:2px;font-size:18px;text-shadow:0 0 12px rgba(0,166,255,0.12)}
.nav{display:flex;gap:18px}
.nav a{text-decoration:none;color:var(--accent);font-weight:600;padding:8px 10px;border-radius:8px;transition:all .2s}
.nav a:hover{color:#fff;text-shadow:0 0 12px rgba(0,166,255,0.18);transform:translateY(-3px)}
.header-controls{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;background:transparent;border:0;color:var(--accent);font-size:20px}
.theme-toggle{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--accent);padding:8px;border-radius:8px;cursor:pointer}

/* hero */
.hero{min-height:82vh;display:flex;align-items:center;justify-content:center;position:relative;padding-top:110px;padding-bottom:60px;overflow:hidden}
.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.12;transform:scale(1.05);transition:transform 1s ease}
.hero-inner{position:relative;z-index:4;text-align:center;padding:20px}
.kicker{display:inline-block;padding:6px 12px;border-radius:999px;background:linear-gradient(90deg,var(--accent-2),var(--accent));color:#00111a;font-weight:700;margin-bottom:12px}
.hero h1{font-size:44px;color:var(--accent);font-weight:800;text-shadow:0 0 20px rgba(0,166,255,0.12)}
.lead{color:var(--muted);margin-top:12px;max-width:820px;margin-left:auto;margin-right:auto}
.hero-ctas{margin-top:22px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{border-radius:10px;padding:12px 22px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:10px}
.btn-primary{background:linear-gradient(90deg,var(--accent),#3ad0ff);color:#00111a;border:1px solid rgba(255,255,255,0.04);box-shadow:0 12px 40px rgba(0,166,255,0.18);transition:transform .18s}
.btn-primary:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,166,255,0.25)}
.btn-outline{border:1px solid rgba(0,166,255,0.22);color:var(--accent);background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent)}

/* sections */
.section{padding:80px 0}
.section-title{font-size:30px;font-weight:800;color:var(--accent);margin-bottom:6px;text-shadow:0 0 12px rgba(0,166,255,0.12)}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.about-card{background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:18px}
.service-card{background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);padding:24px;border-radius:12px;border:1px solid rgba(0,166,255,0.06);transition:transform .28s}
.service-card:hover{transform:translateY(-10px);box-shadow:0 18px 50px rgba(0,166,255,0.12)}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.product-card{background:var(--card);padding:14px;border-radius:12px;text-align:center;border:1px solid rgba(255,255,255,0.02)}
.product-card img{width:100%;height:140px;object-fit:cover;border-radius:8px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.gallery-grid img{width:100%;height:200px;object-fit:cover;border-radius:10px;transition:transform .3s,box-shadow .3s}
.gallery-grid img:hover{transform:scale(1.06);box-shadow:0 26px 60px rgba(0,166,255,0.12)}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.testimonial{background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);padding:18px;border-radius:12px;border:1px solid rgba(0,166,255,0.06)}
.contact-grid{display:grid;grid-template-columns:420px 1fr;gap:22px;align-items:start;margin-top:18px}
.contact-card{background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.contact-form{display:flex;flex-direction:column;gap:12px}
.contact-form input,.contact-form textarea{padding:12px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:#e9f2fb}
.contact-form button{align-self:flex-start}
.footer{padding:30px 0;border-top:1px solid rgba(255,255,255,0.03);color:var(--muted);text-align:center;margin-top:36px}
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 10px 30px rgba(37,211,102,0.2);z-index:1600}
.whatsapp-float:hover{transform:translateY(-6px)}
[data-animate]{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
[data-animate].show{opacity:1;transform:none}
@media(max-width:1000px){.service-grid{grid-template-columns:repeat(2,1fr)}.testimonial-grid{grid-template-columns:repeat(2,1fr)}.about-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.gallery-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}}
@media(max-width:640px){.nav{display:none}.menu-btn{display:inline-block}.brand-name{display:none}.service-grid{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr}.testimonial-grid{grid-template-columns:1fr}.floating-shapes .shape{display:none}}