:root{
  --brand:#ffca00;
  --dark:#111;
  --gray:#666;
  --bg:#f7f7f7;
  --radius:14px;
  --shadow:0 12px 30px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html {
  margin-top: 0 !important;
}
body{
  margin:0;
  font-family:'Inter',sans-serif;
  color:var(--dark);
  line-height:1.6;
}

/* HEADER */

header{
 position: sticky;
  top: 0;
  background: #fff;
  z-index: 999;
  box-shadow: 0 5px 15px rgba(0,0,0,.05);
}
.header-inner{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  max-width: 1200px;
  margin: auto;
}
.logo img{height:50px}
nav a{
  margin-left:22px;
  text-decoration:none;
  color:#000;
  font-weight:500;
}
.btn{
  background:var(--brand);
  padding:12px 22px;
  border-radius:999px;
  font-weight:700;
  text-decoration:none;
  color:#000;
}



/* HERO SLIDER */
.hero-slider{
  position:relative;
  height:85vh;
  overflow:hidden;
}
.slide{
  position:absolute;
  inset:0;
  opacity:0;
  transition:opacity .8s ease;
  display:flex;
  align-items:center;
}
.slide.active{opacity:1;z-index:1}
.slide-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  filter:brightness(.55);
}
.bg1{background-image:url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c')}
.bg2{background-image:url('https://images.unsplash.com/photo-1600210491892-03d54c0aaf87')}
.bg3{background-image:url('https://images.unsplash.com/photo-1600607687920-4e2a09cf159d')}

.hero-content{
  position:relative;
  max-width:100%;
  padding:0 70px;
  color:#fff;
}
.hero-content span{
  display:inline-block;
  background:var(--brand);
  color:#000;
  padding:6px 14px;
  border-radius:999px;
  font-weight:700;
  margin-bottom:16px;
}
.hero-content h1{font-size:clamp(40px,5vw,58px)}
.hero-content p{font-size:18px;margin:18px 0 28px}

/* SLIDER CONTROLS */
.hero-slider .nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(255,255,255,.85);
  border:none;
  font-size:32px;
  padding:6px 14px;
  cursor:pointer;
  border-radius:50%;
  z-index:5;
}
.hero-slider .prev{left:20px}
.hero-slider .next{right:20px}

/* COMMON */
section{padding:90px 20px}
.container{max-width:1200px;margin:auto}
h2{font-size:clamp(30px,4vw,40px)}
.section-intro{
  max-width:700px;
  margin-bottom:50px;
  color:var(--gray);
}

/* GRID */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:28px;
}
.card{
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:.3s;
}
.card:hover{transform:translateY(-10px)}
.card-img{height:220px;background-size:cover;background-position:center}
.card-content{padding:24px}
.card-content h3{margin:0 0 10px}
.tag{
  display:inline-block;
  background:rgba(255,202,0,.2);
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
}

/* PROCESS */
.process{background:var(--bg)}
.process-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:24px;
}
.process-box{
  background:#fff;
  padding:34px;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.process-box strong{
  color:var(--brand);
  font-size:28px;
}

/* FAQ */
details{
  background:#fff;
  padding:22px;
  border-radius:var(--radius);
  margin-bottom:16px;
  box-shadow:var(--shadow);
}
summary{font-weight:600;cursor:pointer}

/* NEWSLETTER */
.newsletter{
  background:linear-gradient(135deg,#ffca00,#ffe066);
}
.newsletter-box{text-align:center;max-width:720px;margin:auto}
.newsletter-form{
  margin-top:32px;
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}
.newsletter-form input{
  padding:14px 18px;
  border-radius:999px;
  border:none;
  width:280px;
}
.newsletter-form button{
  padding:14px 28px;
  border-radius:999px;
  border:none;
  background:#111;
  color:#fff;
  font-weight:700;
}

/* FOOTER */
footer{
  background:#111;
  color:#fff;
  padding:70px 20px 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:30px;
}
.footer-links{list-style:none;padding:0}
.footer-links a{color:#ccc;text-decoration:none}
.footer-links a:hover{color:var(--brand)}
.footer-bottom{text-align:center;margin-top:30px;color:#bbb}

/* FLOATING */
.floating-actions{
  position:fixed;
  right:18px;
  bottom:18px;
  display:flex;
  flex-direction:column;
  gap:14px;
  z-index:9999;
}
.fab{
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:26px;box-shadow:0 12px 30px rgba(0,0,0,.25)
}
.whatsapp{background:#25D366;color:#fff}
.call{background:var(--brand);color:#000;font-weight:700}

@media(max-width:768px){nav{display:none}}