/* styles.css
   Light theme: white / #F8F9FA / #007BFF / #333333
   Replace fonts if desired. Keep this file at root or /css/.
*/

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700;900&display=swap');

:root{
  --bg: #FFFFFF;
  --surface: #F8F9FA;
  --accent: #007BFF;
  --text: #333333;
  --muted: #6b7280;
  --card-radius: 12px;
  --max-w: 1100px;
  --transition: 280ms cubic-bezier(.2,.9,.3,1);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: 'Roboto', system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.6;
  scroll-behavior:smooth;
}

/* Layout container */
.container{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 20px;
}

/* Header */
.header {
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,0.9);
  backdrop-filter: blur(6px);
  border-bottom:1px solid rgba(16,24,40,0.04);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 0;
  max-width:var(--max-w);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.brand{
  display:flex;
  gap:12px;
  align-items:center;
  text-decoration:none;
  color:var(--text);
}
.brand .logo{
  width:44px;
  height:44px;
  border-radius:10px;
  background:linear-gradient(180deg,#0b66d9,#007BFF); /* will match logo palette */
  display:flex;align-items:center;justify-content:center;color:white;font-weight:700;
}
.brand .title{font-weight:700;font-size:16px}
.nav{
  display:flex;
  gap:18px;
  align-items:center;
}
.nav a{
  color:var(--text);
  text-decoration:none;
  font-weight:600;
  padding:8px 10px;
  border-radius:8px;
  font-size:15px;
}
.nav a:hover{background:var(--surface);transition:var(--transition)}
.cta {
  display:flex;
  gap:10px;
  align-items:center;
}
.btn{
  cursor:pointer;
  border:0;
  border-radius:10px;
  padding:10px 14px;
  font-weight:700;
  transition:transform 180ms ease, box-shadow 180ms ease;
}
.btn-primary{
  background:linear-gradient(90deg,#0b66d9,#007BFF);
  color:#fff;
  box-shadow:0 8px 20px rgba(11,102,217,0.12);
}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(16,24,40,0.06);
  color:var(--text);
}

/* Mobile nav */
.hamburger{
  display:none;
  border:0;
  background:transparent;
  font-size:22px;
}

/* HERO */
.hero{
  padding:72px 0 44px;
  display:grid;
  grid-template-columns:1fr 480px;
  gap:36px;
  align-items:center;
}
.hero .eyebrow{color:var(--accent);font-weight:700;margin-bottom:14px}
.hero h1{
  font-size:48px;
  line-height:1.02;
  margin:0 0 16px;
  font-weight:900;
}
.hero p.lead{color:var(--muted);max-width:60ch;margin-bottom:22px;font-size:17px}

/* mockup card */
.mockup{
  background:var(--surface);
  border-radius:16px;
  padding:18px;
  border:1px solid rgba(16,24,40,0.04);
  box-shadow:0 20px 60px rgba(17,24,39,0.04);
  min-height:320px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:var(--muted);
}

/* Sections */
.section{
  padding:48px 0;
}
.section-title{
  font-size:26px;
  margin:0 0 8px;
  font-weight:800;
}
.section-sub{color:var(--muted);margin:0 0 18px}

/* Features grid */
.features-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:18px;
}
.feature{
  background:var(--surface);
  border-radius:12px;
  padding:20px;
  border:1px solid rgba(16,24,40,0.04);
  transition:transform var(--transition), box-shadow var(--transition);
}
.feature:hover{transform:translateY(-8px);box-shadow:0 18px 40px rgba(11,102,217,0.06)}
.feature .icon{
  width:56px;height:56px;border-radius:10px;background:linear-gradient(180deg,#0b66d9,#007BFF);display:flex;align-items:center;justify-content:center;color:white;font-weight:800;margin-bottom:12px;
}
.feature h3{margin:0 0 6px;font-size:18px}
.feature p{margin:0;color:var(--muted)}

/* Why choose us list */
.why-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.why-item{background:transparent;padding:12px 0;display:flex;gap:12px;align-items:flex-start}
.why-item .dot{width:10px;height:10px;background:var(--accent);border-radius:50%;margin-top:6px}

/* Testimonials */
.testimonials-grid{display:flex;gap:14px;align-items:stretch;overflow:auto;padding-bottom:6px}
.testimonial{
  min-width:280px;
  background:var(--surface);
  border-radius:12px;padding:18px;border:1px solid rgba(16,24,40,0.04)
}

/* FAQ */
.faq{margin-top:18px}
.faq-item{background:var(--surface);border-radius:10px;padding:12px;border:1px solid rgba(16,24,40,0.04);margin-bottom:10px}
.faq-item summary{cursor:pointer;font-weight:700}
.faq-item p{margin:10px 0 0;color:var(--muted)}

/* Contact form */
.form{
  background:var(--surface);
  padding:18px;border-radius:12px;border:1px solid rgba(16,24,40,0.04);
}
.input,textarea{
  width:100%;
  padding:12px;border-radius:10px;border:1px solid rgba(16,24,40,0.06);
  background:white;color:var(--text);
  font-size:15px;margin-top:8px;
}
.textarea{min-height:140px;resize:vertical}

/* Footer */
footer{
  border-top:1px solid rgba(16,24,40,0.04);
  padding:28px 0;
  margin-top:28px;
}
.footer-grid{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:center}
.socials a{margin-right:10px;display:inline-block;text-decoration:none;color:var(--muted)}

/* Floating WhatsApp */
.whatsapp{
  position:fixed;right:18px;bottom:18px;z-index:120;
  background:linear-gradient(90deg,#25D366,#13B27A);
  color:white;border-radius:12px;padding:12px 14px;text-decoration:none;font-weight:800;box-shadow:0 12px 30px rgba(37,211,102,0.12)
}

/* Small utilities */
.kicker{font-weight:700;color:var(--accent);font-size:13px}
.center{text-align:center}

/* Fade-in on scroll utility */
.fade-up{opacity:0;transform:translateY(12px);transition:opacity 480ms ease, transform 480ms ease}
.fade-up.in-view{opacity:1;transform:none}

/* Responsive */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;gap:18px;padding-top:60px}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .why-list{grid-template-columns:1fr}
  .nav{display:none}
  .hamburger{display:block}
}
@media (max-width:520px){
  .features-grid{grid-template-columns:1fr}
  .section{padding:28px 0}
  .hero h1{font-size:32px}
  .brand .title{font-size:15px}
}