body{
  margin:0;
  font-family:'Lato', sans-serif;
  background:#f4f6f9;
  color:#1f2937;
}

.container{
  width:92%;
  max-width:1100px;
  margin:0 auto;
}

/* HEADER */
.site-header{
  background:#fff;
  border-bottom:1px solid #e5e7eb;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
}

.logo img{display:block;}

.nav{
  display:flex;
  gap:28px;
  align-items:center;
}

.nav a{
  text-decoration:none;
  color:#1f2937;
  font-weight:500;
}

.nav-item{
  position:relative;
}

.dropdown{
  position:absolute;
  top:100%;
  left:0;
  background:#fff;
  border:1px solid #e5e7eb;
  padding:10px 0;
  min-width:260px;
  display:none;
  z-index:999;
}

.nav-item:hover .dropdown{
  display:block;
}

.dropdown a{
  display:block;
  padding:10px 16px;
  color:#1f2937;
}

.dropdown a:hover{
  background:#f3f4f6;
}

/* MOBILE NAV */
.nav-toggle{
  display:none;
  background:none;
  border:none;
  flex-direction:column;
  gap:5px;
}

.nav-toggle span{
  width:24px;
  height:2px;
  background:#1f2937;
}

@media(max-width:900px){

  .nav{
    display:none;
    flex-direction:column;
    background:#fff;
    position:absolute;
    top:80px;
    right:0;
    width:260px;
    padding:20px;
    box-shadow:0 10px 25px rgba(0,0,0,0.08);
  }

  .nav.active{
    display:flex;
  }

  .nav-toggle{
    display:flex;
  }

  .dropdown{
    position:relative;
    border:none;
  }

}

/* SECTIONS */
.section{
  padding:80px 0;
}

.section.alt{
  background:#e9eef5;
}

h1{
  font-size:46px;
  font-weight:300;
  line-height:1.2;
}

h2{
  font-size:32px;
  font-weight:400;
  margin-bottom:25px;
}

h3{
  font-size:22px;
  font-weight:600;
  margin-top:20px;
}

p{
  line-height:1.8;
  margin-bottom:18px;
}

.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
}

@media(max-width:900px){
  .grid-2{
    grid-template-columns:1fr;
  }
}

/* BUTTON */
.btn{
  display:inline-block;
  padding:12px 22px;
  background:#2563eb;
  color:#fff;
  text-decoration:none;
  border-radius:6px;
}

/* VIDEO POSTER */
.video-poster{
  position:relative;
  display:block;
  cursor:pointer;
  border-radius:12px;
  overflow:hidden;
}

.video-poster img{
  width:100%;
  display:block;
}

.play-icon{
  position:absolute;
  width:80px;
  height:80px;
  background:rgba(0,0,0,0.6);
  border-radius:50%;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
}

.play-icon:before{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-40%,-50%);
  border-left:20px solid #fff;
  border-top:12px solid transparent;
  border-bottom:12px solid transparent;
}

/* FOOTER */
.site-footer{
  background:#111827;
  color:#fff;
  padding:60px 0 30px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
}

.footer-grid a{
  color:#fff;
  text-decoration:none;
}

.footer-bottom{
  margin-top:30px;
  text-align:center;
  font-size:14px;
  opacity:0.7;
}

/* BLOG IMAGE */
.image-centre{
  text-align:center;
}

/* BLOG HERO IMAGE */

.hero-image{
  display:block;
  margin:0 auto 28px;
  width:100%;
  max-width:900px;
  height:auto;
  border-radius:12px;
}

.bottom-rounded{
  display:block;
  margin:0 auto;
  max-width:800px;
  width:100%;
  height:auto;
  border-radius:120px; /* changed from 120px */
}

.image-caption{
  margin-top:16px;
  font-size:14px;
  color:#6b7280;
}

/* CONTACT */
.contact-form{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.contact-form input,
.contact-form textarea{
  padding:12px;
  border:1px solid #ddd;
  border-radius:6px;
  font-family:Lato, sans-serif;
  font-size:14px;
}

.contact-form button{
  align-self:flex-start;
}

/* ABOUT */
.about-flex{
  display:flex;
  gap:40px;
  align-items:flex-start;
}

.about-image img{
  max-width:260px;
  height:auto;
}

@media (max-width:768px){
  .about-flex{
    flex-direction:column;
  }

  .about-image img{
    max-width:220px;
  }
}

/* BLOG POST LAYOUT */
.blog-layout{
  display:grid;
  grid-template-columns:3fr 1fr;
  gap:40px;
}

.blog-content{
  max-width:780px; /* slight readability constraint */
}

.blog-sidebar{
  position:sticky;
  top:100px;
}

.sidebar-block{
  background:#f6f6f6;
  padding:20px;
  border-radius:12px;
  margin-bottom:25px;
}

.sidebar-block h3{
  margin-top:0;
}

.sidebar-block ul{
  padding-left:18px;
}

@media(max-width:900px){

  .blog-layout{
    grid-template-columns:1fr;
  }

  .blog-sidebar{
    position:relative;
    top:auto;
  }

}

/* BLOG INDEX GRID */
.blog-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
  margin-top:40px;
}

.blog-card{
  background:#fff;
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 3px 12px rgba(0,0,0,0.05);
  transition:transform .2s ease;
}

.blog-card:hover{
  transform:translateY(-3px);
}

.blog-card img{
  width:100%;
  height:auto;
  display:block;
}

.blog-card h2{
  font-size:20px;
  margin:20px;
}

.blog-card p{
  margin:0 20px 20px;
  line-height:1.6;
}

.read-more{
  margin:0 20px 25px;
  display:inline-block;
  font-weight:600;
}

.blog-card a{
  text-decoration:none;
  color:inherit;
  display:block;
}

@media(max-width:980px){

  .blog-grid{
    grid-template-columns:repeat(2,1fr);
  }

}

@media(max-width:640px){

  .blog-grid{
    grid-template-columns:1fr;
  }

}