html {
  height: 100%;
  margin: 0;
  padding: 0;

  scroll-behavior: smooth;
}

body {
  height: 100%;
  margin: 0;
  padding: 0;

  display: flex;
  flex-direction: column;
}

.navbar {
  position: sticky;
  top: 0;
  
  width: 100vw;
  margin-top: -7rem;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 1rem 1rem;
  
  z-index: 1000;
  background-color: transparent !important;
  transition: background-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.navbar a {
  margin-left: 1.5rem;
  font-weight: 500;
  text-decoration: none;
  color: rgba(207, 207, 207, 0.8);
  transition: color 0.3s;
}

.navbar a:hover {
  color: #f0f0f0;
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.8) !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(6px);
}

.navbar.scrolled a {
  color: rgb(46, 46, 46, 0.8);
}

.navbar.scrolled a:hover {
  color: black;
}

.masthead {
  position: relative;

  width: 100vw; 
  height: 100vh;
  min-height: 35rem;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);

  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 75%, #000 100%), url("img/background.png");
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-size: cover;

  display: flex;
  flex-direction: column;
  justify-content: center; 
  align-items: center;
  text-align: center;
}

.masthead h1 {
  margin-bottom: 0;
  border: none;
  text-decoration: none;
}

.circular_image {
  margin: 0 auto;
  justify-content: center;
  align-items: center;
  display: flex;
}

.circular_image img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  background-color: none;
  object-fit: cover;
  border: 2px solid white;
  display: block;
}

#ander {
  scroll-margin-top: 80px;
}

.about {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  background-color: #000;
  color: white;
  padding: 5em;
}

.about h2 {
  text-decoration: none;
  color: #fff;
}

.about p {
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

.contact-section {
  margin-top: 0rem;
  margin-bottom: 0rem;
  padding: 0rem 0;
}

.contact-section .social {
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  display: flex;
}

.contact-section .social a {
  height: 3rem;
  width: 3rem;
  line-height: 2.7rem;
  
  font-size: 1.5rem;  
  border-radius: 100%;
  
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
}

.contact-section .social a:hover {
  color: rgba(255, 255, 255, 0.5);
}

.contact-section .social i {
  vertical-align: middle;  
}

.text-white {
  --bs-text-opacity: 1;
  color: rgba(var(--bs-white-rgb), var(--bs-text-opacity)) !important;
}

.text-white-50 {
  --bs-text-opacity: 1;
  color: rgba(255, 255, 255, 0.5) !important;
  padding: 3rem;
}

.footer {
  width: 100vw;
  min-height: 40px;
  margin-left: calc(50% - 50vw); 
  margin-right: calc(50% - 50vw);
  padding: 0.3rem 0;
  
  letter-spacing: 0.5px;
  font-size: 0.9rem;
  color: white;
  background-color: #000;
  
  display: flex; 
  text-align: center;
  justify-content: center;
  align-items: center;
}

.footer p {
  margin: 0;
  display: inline-block;
}

.footer a {
  color: #68acffff;
  text-decoration: none;
}

.footer a:hover {
  color: #1a7ffaff;
}