/* BASE BODY STYLE */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue',
    sans-serif;
  background-color: black;
  color: #e7e7e7;
  min-height: 100vh;
  line-height: 1.5;
}

/* GRADIENT AND LAYER BLUR EFFECT */
.image-gradient {
  position: absolute;
  top: 0;
  right: 0;
  opacity: 0.5;
  z-index: -1;
}

.layer-blur {
  height: 0;
  width: 30rem;
  position: absolute;
  top: 20%;
  right: 0;
  box-shadow: 0 0 700px 15px rgb(0, 0, 0);
  rotate: -30deg;
  z-index: -1;
}

/* CONTAINER */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  overflow: hidden;
}

/* HEADER */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5rem;
  z-index: 999;
}

header h1 {
  margin: 0;
  font-size: 3rem;
  font-weight: 300;
}

/* NAVIGATION */
nav {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-left: -5%;
  
}

nav a {
  font-size: 1rem;
  letter-spacing: 0.1rem;
  transition: color 0.2s ease;
  text-decoration: none;
  color: inherit;
}

nav a:hover {
  color: #a7a7a7;
}

/* SIGNING BUTTON */
.btn-signing {
  background-color: #a7a7a7;
  color: black;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  border: none;
  font-size: 1rem;
  font-weight: 500;
  transition: background-color 0.2s ease;
  cursor: pointer;
}

.btn-signing:hover {
  background-color: white;
} 

main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: calc(90vh - 6rem);
}

/* Content section styling */
.content {
    max-width: 40rem;
    margin-left: 10%;
    z-index: 999;
}

.tag-box {
    position: relative;
    width: 18rem;
    height: 2.5rem;
    border-radius: 50px;
    background: linear-gradient(to right, #656565, #7f42a7, #6600c5);
    background-size: 200%;
    animation: animationGradient 2.5s linear infinite;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

@keyframes animationGradient {
    to {
        background-position: 200%;
    }
}

.tag-box .tag {
    inset: 3px 3px 3px 3px;
    background-color: black;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.5s ease;
    cursor: pointer;
    position: absolute; /* from last image */
}

.tag-box .tag:hover {
    color: #5300a0;
}

.content h1 {
    font-size: 4rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin: 2rem 0;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(128, 128, 128, 0.418);
}

/* Description Text */
.description {
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  max-width: 35rem;
  color: gray;
}

/* Button Container */
.buttons {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
}

/* Get Started Button */
.btn-get-started {
  text-decoration: none;
  border: 1px solid #2a2a2a;
  padding: 0.7rem 1.2rem;
  border-radius: 50px;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  transition: background-color 0.2s ease;
}

.btn-get-started:hover {
  background-color: #1a1a1a;
}

/* Signing Main Button */
.btn-signing-main {
  text-decoration: none;
  background-color: lightgray;
  color: black;
  padding: 0.6rem 2.5rem;
  border-radius: 50px;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  transition: background-color 0.2s ease;
}

.btn-signing-main:hover {
  background-color: gray;
}

.robot {
    position: absolute;
    top: 100px; /* adjust until it clears navbar */
    left: 20%;
}