:root {
  --Color_Glow: #66ffdd;
  --Color_White: #ffffff;
  --Color_Text: #dbe5f2;
  --Color_Background: #08111f;
  --Color_Panel: rgba(15, 25, 44, 0.88);
  --Color_Overlay_Heavy: rgba(0, 0, 0, 0.7);
  --Color_Overlay_Light: rgba(0, 0, 0, 0.3);
  --Glow_Shadow: 0 10px 35px rgba(102, 255, 221, 0.5);
  --Glow_Hover:
    0 0 8px #66ffdd, 0 0 18px rgba(102, 255, 221, 0.35),
    0 0 35px rgba(102, 255, 221, 0.15);
  --Transition_Glow: 1s ease;
  --Transition_Hover: 0.6s ease;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", "Noto Sans SC", sans-serif;
  background: var(--Color_Background);
  color: var(--Color_White);
  overflow-x: hidden;
}

body.Menu_Open {
  overflow: hidden;
}

/*------ Homepage Base Design ------*/
.Page_0 {
  min-height: 100svh;
  width: 100%;
  background-image:
    linear-gradient(var(--Color_Overlay_Heavy), var(--Color_Overlay_Light)),
    url(images/Background.png);
  background-position: center;
  background-size: cover;
  position: relative;
}

/*------ Navigation Bars ------*/
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 2rem 4vw;
  position: relative;
  z-index: 20;
}

nav img {
  width: min(200px, 38vw);
  display: block;
  cursor: pointer;
}

.Navigation_Toggle,
.Navigation_Close {
  border: 1px solid rgba(102, 255, 221, 0.35);
  background: transparent;
  color: var(--Color_White);
  font-family: "Poppins", "Noto Sans SC", sans-serif;
  cursor: pointer;
  transition:
    color var(--Transition_Hover),
    border-color var(--Transition_Hover),
    box-shadow var(--Transition_Hover);
}

.Navigation_Toggle {
  display: none;
  padding: 10px 16px;
  font-size: 16px;
}

.Navigation_Close {
  display: none;
}

.Navigation_Toggle:hover,
.Navigation_Close:hover {
  color: var(--Color_Glow);
  border-color: var(--Color_Glow);
  box-shadow: var(--Glow_Hover);
}

.Navigation_Links ul {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
}

.Navigation_Links ul li {
  position: relative;
}

.Navigation_Links ul li a {
  text-decoration: none;
  color: var(--Color_White);
  font-size: 24px;
  transition:
    color var(--Transition_Glow),
    text-shadow var(--Transition_Glow);
}

.Navigation_Links ul li::after {
  content: "";
  width: 0;
  height: 4px;
  background: var(--Color_Glow);
  display: block;
  margin: 6px auto 0;
  box-shadow: 0 0 0 transparent;
  transition:
    width var(--Transition_Hover),
    box-shadow var(--Transition_Hover);
}

.Navigation_Links ul li:hover a,
.Navigation_Links ul li a:focus-visible {
  color: var(--Color_Glow);
  text-shadow: var(--Glow_Hover);
}

.Navigation_Links ul li:hover::after,
.Navigation_Links ul li:focus-within::after {
  width: 100%;
  box-shadow:
    0 0 6px #66ffdd,
    0 0 14px rgba(102, 255, 221, 0.45);
}

/*------ Homepage Content ------*/
.Page_0_Content {
  min-height: calc(100svh - 110px);
  display: grid;
  place-content: center;
  gap: 24px;
  text-align: center;
  padding: 0 5vw 4rem;
}

.Page_0_Title h1 {
  font-size: clamp(56px, 8vw, 120px);
  line-height: 1.05;
  color: var(--Color_Glow);
  opacity: 0.7;
  text-shadow: 0 0 0 rgba(102, 255, 221, 0);
  transition:
    opacity var(--Transition_Glow),
    text-shadow var(--Transition_Glow);
}

.Page_0_Title h1.auto-glow {
  opacity: 1;
  text-shadow: var(--Glow_Shadow);
}

.Mobile_Break {
  display: none;
}

.Page_0_Subtitle .p1 {
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.5;
  color: var(--Color_Text);
}

.Page_0_Subtitle .Text_Future {
  color: var(--Color_Glow);
  opacity: 0.8;
  text-shadow: 0 0 0 transparent;
  transition:
    opacity var(--Transition_Glow),
    text-shadow var(--Transition_Glow);
}

.Page_0_Subtitle .Text_Future.auto-glow {
  opacity: 1;
  text-shadow: var(--Glow_Shadow);
}

.Page_0_ButtonClick {
  display: inline-block;
  text-decoration: none;
  color: var(--Color_White);
  border: 2px solid var(--Color_White);
  padding: 12px 34px;
  font-size: 20px;
  background: transparent;
  cursor: pointer;
  transition:
    color var(--Transition_Glow),
    border-color var(--Transition_Glow),
    box-shadow var(--Transition_Glow);
}

.Page_0_ButtonClick:hover,
.Page_0_ButtonClick:focus-visible {
  border-color: var(--Color_Glow);
  color: var(--Color_Glow);
  box-shadow:
    0 0 12px #66ffdd,
    0 0 24px rgba(102, 255, 221, 0.6);
}

/*------ Mobile View ------*/
@media (max-width: 768px) {
  nav {
    padding: 1.25rem 5vw;
  }

  .Navigation_Toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .Navigation_Links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(280px, 78vw);
    height: 100svh;
    padding: 84px 28px 28px;
    background: var(--Color_Panel);
    backdrop-filter: blur(10px);
    transform: translateX(100%);
    transition: transform var(--Transition_Hover);
    z-index: 100;
  }

  .Navigation_Links.Menu_Open {
    transform: translateX(0);
  }

  .Navigation_Close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    font-size: 28px;
  }

  .Navigation_Links ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .Navigation_Links ul li a {
    font-size: 18px;
  }

  .Page_0_Content {
    min-height: calc(100svh - 88px);
    gap: 20px;
    padding: 0 6vw 3rem;
  }

  .Page_0_Title h1 {
    font-size: clamp(44px, 12vw, 72px);
  }

  .Mobile_Break {
    display: block;
  }

  .Page_0_Subtitle .p1 {
    font-size: 20px;
  }

  .Page_0_ButtonClick {
    font-size: 18px;
    padding: 12px 28px;
  }
}