* { box-sizing: border-box; }

body { 
  margin: 0;
   font-family: system-ui, sans-serif; 
  }

html { scroll-behavior: smooth; }

/* Nav */
.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #ddd;
  background: #fff;
}

.nav-links { display: flex; 
  list-style: none; 
  margin: 0; 
  padding: 0; 
  gap: 1.5rem; 
}

.nav-item {
   position: relative; 
  }
  
.nav-item a {
   text-decoration: none; 
   color: #333;
    transition: color 0.2s; 
    background: #ffffff; }

.nav-item a:hover {
  color: #111;
  background: #f5f5f5;
}

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  background: #fff;
  border: 1px solid #ddd;
  min-width: 180px;
}

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

.dropdown li { 
  padding: 0; 
  width: 100%;
 }
.dropdown a { 
  display: block; 
  width: 100%; 
  padding: 0.5rem 1rem;
 }
.dropdown a:hover { 
  background: #eee; 
  color: #111; 
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: #333;
  display: block;
  transition: transform 0.3s, opacity 0.3s;
}

/* Mobile nav open */
.nav.open .hamburger span:nth-child(1) {
   transform: rotate(45deg) translate(5px, 5px);
   }
.nav.open .hamburger span:nth-child(2) { 
  opacity: 0;
 }
.nav.open .hamburger span:nth-child(3) { 
  transform: rotate(-45deg) translate(5px, -5px); 
}

/* Hero */
.hero { 
  padding: 64px; 
  text-align: center;
   min-height: 40vh; 
  }

.hero-name { 
  font-size: 32px; 
  margin: 0 0 40px; 
}

.hero-name .cursor { 
  animation: blink 0.8s step-end infinite; 
}

.hero-name .cursor.hide { 
  opacity: 0; 
}


@keyframes blink { 
  50% { opacity: 0; } 
}


.hero-sub { 
  margin: 0; 
  color: #555; cursor: none; }


.pill-cursor { 
  position: fixed; 
  pointer-events: none; 
  display: none; padding: 15px 10px; 
  background: #333; color: #fff; 
  border-radius: 999px; 
  font-size: 12px; 
  z-index: 9999;
   transform: translate(-50%, -50%); 
  }

/* Sections */
.section { padding: 2rem 1.5rem; 
  max-width: 800px;
  margin: 0 auto; 
}
.section h2 { 
  margin-top: 0; 
}

/* Case studies: */
.case-study { 
  width: 100%; 
  padding: 3rem 1.5rem; 
  border-bottom: 
  1px solid #eee; 
  margin-right: 0.5rem;
  margin-left: 0.5rem;
}
.case-study h2 { 
  margin-top: 0;
 }

/* Gallery */
.gallery { 
  display: flex;
  flex-wrap: wrap;
 gap: 1rem; }

.gallery-img { width: 100%; 
  max-width: 300px; 
  height: 200px; 
  object-fit: cover;
   cursor: pointer; 
  }

/* Accordion */
.accordion { 
  border: 1px solid #ddd; 
}
.accordion-item { 
  border-bottom: 1px solid #ddd;
 }
.accordion-item:last-child { 
  border-bottom: none;
 }
.accordion-trigger { 
  width: 100%; 
  text-align: left; 
  padding: 1rem; 
  background: #f5f5f5;
   border: none; 
   cursor: pointer; 
   font-size: 1rem; 
  }
.accordion-panel { display: none; 
  padding: 1rem;
 }
.accordion-panel p { 
  margin: 0; 
}

/* Lightbox */
.lightbox-overlay { display: none; 
  position: fixed; 
  inset: 0;
   background: rgba(0,0,0,0.8); 
   z-index: 1000; 
   align-items: center;
    justify-content: center;
   }

.lightbox-overlay.open { 
  display: flex; 
}

.lightbox-img { 
  max-width: 90%; 
  max-height: 90%; 
}

.lightbox-close { 
  position: absolute; 
  top: 1rem;
  right: 1rem; 
  background: #fff; 
  width: 40px;
  height: 40px; 
  font-size: 1.5rem; 
  cursor: pointer; 
  border-radius: 4px; 
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed; 
  inset: 0; 
  background: rgba(0,0,0,0.5);
  z-index: 1000; align-items: 
  center; justify-content:
  center; 
   }
.modal-overlay.open { 
  display: flex;
 }
.modal-box { 
  background: #fff;
 padding: 2rem;
 max-width: 400px;
position: relative; 
}

.modal-close { 
  position: absolute; 
  top: 0.5rem; 
  right: 0.5rem; 
  font-size: 18px;
   cursor: pointer; }

/* Scroll reveal (initial state) */
.scroll-reveal { opacity: 0; transform: translateY(20px); }

@media (max-width: 600px) {
  .hamburger {
     display: flex; 
    }
  
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid #ddd;
    padding: 0.5rem;
    gap: 0;
  }

  .nav.open .nav-links {
    display: flex !important;
    flex-direction: column;
  }
  .nav-item { 
    width: 100%; }
  .nav-item  a { 
    display: block; 
    padding: 0.75rem 1rem;
   }

  .nav-item  a:hover { 
    background: #f0f0f0; 
  }
  .nav-item.has-dropdown .dropdown { 
    position: static; 
    border: none; 
    padding-left: 1rem; 
    margin-top: 0.25rem; 
  }
  .nav-item.has-dropdown:hover .dropdown { 
    display: none; 
  }
  .nav-item.has-dropdown.open .dropdown { 
    display: block; 
  }
  .nav-item.has-dropdown.open .dropdown a {
     padding: 0.5rem 1rem; 
  }
  .nav-item.has-dropdown.open .dropdown a:hover {
     background: #f0f0f0; 
    }
}