/* RESET */

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  scroll-behavior:smooth;
  font-family: Arial, Helvetica, sans-serif;
}

body{
  background:#ffffff;
  color:#1e293b;
  line-height:1.6;
}

/* CONTAINER */

.container{
  max-width:1200px;
  margin:auto;
  padding:0 20px;
}

/* NAVBAR */

nav{
  width:100%;
  position:fixed;
  top:0;
  left:0;
  z-index:1000;

  background:white;
  border-bottom:1px solid #e2e8f0;
  box-shadow:0 4px 20px rgba(0,0,0,0.05);
}

.nav-container{
  max-width:1200px;
  margin:auto;

  display:flex;
  justify-content:space-between;
  align-items:center;

  padding:18px 20px;
}

.logo{
  font-size:28px;
  font-weight:bold;
  color:#3b82f6;
}

.nav-links{
  display:flex;
  gap:28px;
}

.nav-links a{
  text-decoration:none;
  color:#334155;
  font-weight:600;
  transition:0.3s;
}

.nav-links a:hover{
  color:#3b82f6;
}

/* HERO */

.hero{
  min-height:100vh;

  display:flex;
  align-items:center;

  padding:140px 20px 80px;

  background:
    linear-gradient(
      135deg,
      #4a90e2 0%,
      #6cc6ff 100%
    );
}

.hero-container{
  max-width:1200px;
  margin:auto;
  width:100%;

  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}

.hero-text h1{
  font-size:60px;
  line-height:1.1;
  color:white;
  margin-bottom:25px;
}

.hero-text p{
  font-size:20px;
  color:#eaf4ff;
  margin-bottom:35px;
}

.hero-buttons{
  display:flex;
  gap:15px;
  flex-wrap:wrap;
}

/* BUTTON */

.btn{
  padding:15px 30px;
  border-radius:12px;
  text-decoration:none;
  font-weight:bold;
  transition:0.3s;
  display:inline-block;
}

.btn-primary{
  background:#2ecc71;
  color:white;
  box-shadow:0 10px 30px rgba(46,204,113,0.3);
}

.btn-primary:hover{
  transform:translateY(-3px);
}

.btn-secondary{
  background:white;
  color:#3b82f6;
}

.btn-secondary:hover{
  transform:translateY(-3px);
}

/* HERO IMAGE */

.hero-image img{
  width:100%;
  border-radius:24px;

  box-shadow:
    0 20px 50px rgba(0,0,0,0.2);
}

/* SECTION */

section{
  padding:100px 20px;
}

.section-title{
  text-align:center;
  margin-bottom:70px;
}

.section-title h2{
  font-size:42px;
  color:#2563eb;
  margin-bottom:12px;
}

.section-title p{
  color:#64748b;
  font-size:18px;
}

/* ABOUT */

.about{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center;
}

.about img{
  width:100%;
  border-radius:24px;
  box-shadow:0 15px 40px rgba(0,0,0,0.08);
}

.about-text h3{
  font-size:36px;
  color:#2563eb;
  margin-bottom:20px;
}

.about-text p{
  color:#475569;
  font-size:17px;
}

/* SERVICES */

.services-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:25px;
}

.service-card{
  background:white;

  padding:35px;
  border-radius:24px;

  border:1px solid #e2e8f0;

  box-shadow:
    0 10px 30px rgba(0,0,0,0.04);

  transition:0.3s;
}

.service-card:hover{
  transform:translateY(-10px);
  box-shadow:
    0 20px 40px rgba(59,130,246,0.15);
}

.service-card h3{
  color:#3b82f6;
  margin-bottom:15px;
  font-size:24px;
}

.service-card p{
  color:#64748b;
}

/* GALLERY */

.gallery-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:22px;
}

.gallery-grid img{
  width:100%;
  height:260px;

  object-fit:cover;

  border-radius:20px;

  transition:0.3s;

  box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.gallery-grid img:hover{
  transform:scale(1.03);
}

/* TESTIMONI */

.testimonial-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:25px;
}

.testimonial-card{
  background:white;

  padding:30px;

  border-radius:24px;

  border:1px solid #e2e8f0;

  box-shadow:
    0 10px 30px rgba(0,0,0,0.05);
}

.testimonial-card p{
  color:#475569;
  font-size:17px;
}

.testimonial-card h4{
  margin-top:18px;
  color:#2563eb;
}

/* FAQ */

.faq-item{
  background:white;

  border-radius:18px;

  margin-bottom:18px;

  overflow:hidden;

  border:1px solid #e2e8f0;

  box-shadow:
    0 8px 25px rgba(0,0,0,0.04);
}

.faq-question{
  padding:22px;

  cursor:pointer;

  font-weight:bold;

  color:#2563eb;

  background:#f0f9ff;
}

.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:0.4s ease;

  padding:0 22px;
}

.faq-answer p{
  padding:22px 0;
  color:#475569;
}

/* CONTACT */

.contact-box{
  background:white;

  padding:50px;

  border-radius:30px;

  text-align:center;

  border:1px solid #e2e8f0;

  box-shadow:
    0 20px 50px rgba(0,0,0,0.05);
}

.contact-box h3{
  font-size:40px;
  color:#2563eb;
  margin-bottom:20px;
}

.contact-box p{
  color:#64748b;
}

.contact-info{
  margin-top:25px;
}

.contact-info p{
  margin-bottom:10px;
}

/* FOOTER */

footer{
  background:#2563eb;
  color:white;

  text-align:center;

  padding:30px;
}

/* WHATSAPP FLOAT */

.whatsapp{
  position:fixed;

  right:25px;
  bottom:25px;

  width:70px;
  height:70px;

  border-radius:50%;

  background:#25d366;
  color:white;

  display:flex;
  justify-content:center;
  align-items:center;

  text-decoration:none;

  font-size:34px;

  box-shadow:
    0 15px 30px rgba(37,211,102,0.4);

  transition:0.3s;

  z-index:999;
}

.whatsapp:hover{
  transform:scale(1.1);
}

/* RESPONSIVE */

@media(max-width:900px){

  .hero-container,
  .about{
    grid-template-columns:1fr;
  }

  .hero-text{
    text-align:center;
  }

  .hero-buttons{
    justify-content:center;
  }

  .hero-text h1{
    font-size:42px;
  }

  .nav-links{
    display:none;
  }

  .section-title h2{
    font-size:34px;
  }

  .contact-box{
    padding:35px 25px;
  }
}