* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14pt;
  line-height: 1.6;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(14, 16, 19, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.navbar a {
  text-decoration: none;
  color: white;
  font-size: 20px;
  transition: color 0.15s ease;
  padding: 0 20px;
}

.navbar a:hover {
  color: white;
}
.nav-home {
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar-logo {
  height: 40px;
  width: auto;
  display: block;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

header.hero {
  padding: 90px 24px 80px;
  text-align: center;
}

header.hero h1 {
  margin: 0 0 6px;
  font-size: 42px;
  letter-spacing: 1px;
}

.btn {
  margin-top: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  background: #e8edf3;
  color: #111;
  border: 0;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: filter 0.15s ease, transform 0.15s ease;
}

section {
  padding: 100px;
  position: relative;
}

.intro {
  position: relative;
  margin: 0;
  min-height: 100vh;
  background-color: #111;
  padding: 0;
  display: flex;
  align-items: center;
  content-visibility: auto;
}

.horizontal {
  display: flex;
  justify-content: center;
  gap: 100px;
}

.galleryslide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1s ease;
}

.gallerybackground {
  position: absolute;
  inset: 0;
  transform: scale(1.02);
  background-size: cover;
  background-position: center;
}

.gallerycontent {
  position: relative;
  z-index: 1;
  margin: 0 auto;
  max-width: 900px;
  padding: 50px;
  color: white;
}

.galleryslide.active {
  opacity: 1;
  pointer-events: auto;
}

.gallerybuttons {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  user-select: none;
  gap: 8px;
}

.gallerybuttons button {
  padding: 0;
  border: 0;
  background: none;
  color: white;
  font-size: 18px;
  cursor: pointer;
}
.galleryprev,
.gallerynext {
  position: absolute;
  top: 50%;
  z-index: 10;
  width: 50px;
  height: 70px;
  padding: 10px;
  border: 0;
  background: none;
  color: white;
  cursor: pointer;
}

.galleryprev {
  left: calc(12% - 50px);
  animation: galleryprev-blink 5s ease-in-out infinite;
}

.gallerynext {
  right: 12%;
  animation: gallerynext-blink 5s ease-in-out infinite;
}

.galleryprev svg,
.gallerynext svg {
  width: 200%;
  height: 200%;
  fill: none;
  stroke: white;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes galleryprev-blink {

  0% {
    opacity: 0;
  }

  5%, 90% {
    transform: translateY(-50%) translateX(0);
    opacity: 1;
  }

  100% {
    transform: translateY(-50%) translateX(-50px);
    opacity: 0;
  }
}

@keyframes gallerynext-blink {

  0% {
    opacity: 0;
  }

  5%, 90% {
    transform: translateY(-50%) translateX(0);
    opacity: 1;
  }

  100% {
    transform: translateY(-50%) translateX(50px);
    opacity: 0;
  }
}

.btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 2px solid #e8edf3;
  outline-offset: 3px;
}

.centeredblock {
  text-align: center;
  padding-bottom: 75px;
}

.btw {
  color:#818b98;
  transform: translateY(-15px);
}

.copyright {
  position: absolute;
  right: 24px;
  bottom: 0px;
  font-size: 12px;
  color: black;
}

.gallerycontentanimation1 {
  opacity: 0;
  transform: translateX(-40px);
  animation: gallerycontent-in1 2s ease-out forwards;
}

@keyframes gallerycontent-in1 {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.gallerycontentanimation2 {
  opacity: 0;
  transform: translateY(-40px);
  animation: gallerycontent-in2 2s ease-out forwards;
}

@keyframes gallerycontent-in2 {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.gallerycontentanimation3 {
  opacity: 0;
  transform: translateX(40px);
  animation: gallerycontent-in3 2s ease-out forwards;
}

@keyframes gallerycontent-in3 {
  from {
    opacity: 0;
    transform: translateX(40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.scrolldown {
  position: absolute;
  bottom: 30px;
  transform: translateX(-50%);
  font-size: 40px;
  opacity: 0;
  animation: scrolldown 15s ease-in-out infinite;
  color: white;
  pointer-events: none;
  user-select: none;
}

@keyframes scrolldown {
  0% {
    opacity: 0;
    transform: translate(-50%, -50px);
  }
  90% {
    opacity: 0;
    transform: translate(-50%, -50px);
  }
  93% {
    opacity: 1;
  }

  97% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
}