body,
html {
   width: 100%;
   height: 100%;
}

.page-section {
   padding: 8rem 0;
}

#mainNav {
   box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
   background-color: #fff;
   transition: background-color 0.2s ease;
   position: fixed;
}

#mainNav .navbar-brand {
   font-family: "Merriweather Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
   font-weight: 700;
   color: #212529;
}

#mainNav .navbar-nav .nav-item .nav-link {
   color: #6c757d;
   font-family: "Merriweather Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
   font-weight: 700;
   font-size: 0.9rem;
   padding: 0.75rem 0;
}

#mainNav .navbar-nav .nav-item .nav-link:hover, #mainNav .navbar-nav .nav-item .nav-link:active {
   color: #f4623a;
}

#mainNav .navbar-nav .nav-item .nav-link.active {
   color: #f4623a !important;
}

@media (min-width: 992px) {
   #mainNav {
      box-shadow: none;
      background-color: transparent;
   }
   #mainNav .navbar-brand {
      color: rgba(255, 255, 255, 0.7);
   }
   #mainNav .navbar-brand:hover {
      color: #fff;
   }
   #mainNav .navbar-nav .nav-item .nav-link {
      color: rgba(255, 255, 255, 0.7);
      padding: 0 1rem;
   }
   #mainNav .navbar-nav .nav-item .nav-link:hover {
      color: #fff;
   }
   #mainNav .navbar-nav .nav-item:last-child .nav-link {
      padding-right: 0;
   }
   #mainNav.navbar-scrolled {
      box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
      background-color: #fff;
   }
   #mainNav.navbar-scrolled .navbar-brand {
      color: #212529;
   }
   #mainNav.navbar-scrolled .navbar-brand:hover {
      color: #f4623a;
   }
   #mainNav.navbar-scrolled .navbar-nav .nav-item .nav-link {
      color: #212529;
   }
   #mainNav.navbar-scrolled .navbar-nav .nav-item .nav-link:hover {
      color: #f4623a;
   }
}

#mainNav {
   background: #721c24;
}

#mainNav .navbar-nav .nav-item  .nav-link{
   color: #ffff4623a;
}

header.masthead {
   padding-top: 10rem;
   padding-bottom: calc(10rem - 72px);
   background: url("../img/bg-masthead-original.jpg");
   opacity: 0.8;   
   background-position: center;
   background-repeat: no-repeat;
   background-attachment: scroll;
   background-size: cover;
}

header.masthead h1 {
   font-size: 2.25rem;
}

@media (min-width: 992px) {
   header.masthead {
      height: 100vh;
      min-height: 40rem;
      padding-top: 72px;
      padding-bottom: 0;
   }
   header.masthead p {
      font-size: 1.15rem;
   }
   header.masthead h1 {
      font-size: 3rem;
   }
}

@media (min-width: 1200px) {
   header.masthead h1 {
      font-size: 3.5rem;
   }
}

#produtos .container-fluid {
   max-width: 1920px;
}

#produtos .container-fluid .produtos-box {
   position: relative;
   display: block;
}

#produtos .container-fluid .produtos-box .produtos-box-caption {
   display: flex;
   align-items: center;
   justify-content: center;
   flex-direction: column;
   width: 100%;
   height: 100%;
   position: absolute;
   bottom: 0;
   text-align: center;
   opacity: 0;
   color: #fff;
   background: rgba(244, 98, 58, 0.9);
   transition: opacity 0.25s ease;
   text-align: center;
}

#produtos .container-fluid .produtos-box .produtos-box-caption .project-category {
   font-family: "Merriweather Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
   font-size: 0.85rem;
   font-weight: 600;
   text-transform: uppercase;
}

#produtos .container-fluid .produtos-box .produtos-box-caption .project-name {
   font-size: 1.2rem;
}

#produtos .container-fluid .produtos-box:hover .produtos-box-caption {
   opacity: 1;
}