@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");

:root {
  --font-main: "Poppins", sans-serif;
  --bright-indigo: #052dff;
  --gold: #ffd205;
  --black04: #00000066;

  --accent-primary: var(--bright-indigo);
  --accent-secondary: var(--gold);
  --accent-light: white;
  --accent-dark: black;
  --shadow-focus: var(--black04);
  --bg-overlay: var(--black04);
  --bg-modal: white;
  --text-main: black;
  --text-on-accent: white;
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  outline: none;
}

body {
  color: var(--text-main);
  font-family: var(--font-main);
}
input:focus-visible,
button:focus-visible {
  box-shadow: 0px 0px 0px 4px var(--shadow-focus);
}
button:hover {
  animation: scale-btn 0.3s ease-in-out;
}
@keyframes scale-btn {
  0% {
    scale: 1;
  }
  50% {
    scale: 0.9;
  }
  100% {
    scale: 1;
  }
}

.container {
  transition:
    filter 0.3s ease-in-out,
    scale 0.3s ease-in-out;
}
.container.hidden {
  filter: blur(4px);
  scale: 1.05;
}

.hero {
  background-image:
    linear-gradient(
      0deg,
      rgba(0, 0, 50, 0.8) 0%,
      rgba(0, 0, 100, 0.6) 50%,
      rgba(0, 0, 150, 0.4) 100%
    ),
    url("./assets/background.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.hero__content {
  color: var(--text-on-accent);
  text-align: center;
  width: 100%;
  max-width: 480px;
}
.hero__title {
  font-size: 4rem;
  margin-bottom: 20px;
}
.hero__desc {
  font-size: 1.6rem;
  margin-bottom: 40px;
}
.hero__open-btn {
  background-color: var(--accent-secondary);
  color: var(--text-main);
  font-size: 1.2rem;
  font-weight: 600;
  padding: 10px 20px;
  border: 2px solid var(--accent-light);
  cursor: pointer;
}

.pop-up-window {
  background-color: var(--bg-overlay);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  position: fixed;
  inset: 0;
  transition: translate 0.3s ease-in-out;
}
.pop-up-window.hidden {
  translate: 0 -100%;
}
.pop-up-window__modal {
  background-color: var(--bg-modal);
  width: 100%;
  max-width: 420px;
  padding: 20px;
}
.pop-up-window__close-btn {
  background-color: transparent;
  color: var(--text-main);
  font-size: 2.4rem;
  display: block;
  border: none;
  margin-left: auto;
  cursor: pointer;
}
.pop-up-window__form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.pop-up-window__label {
  font-size: 1.6rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 10px;
}
.pop-up-window__input {
  color: var(--text-main);
  font-size: 1.2rem;
  width: 100%;
  padding: 10px 20px;
  border: 2px solid var(--accent-dark);
}
.pop-up-window__submit-btn {
  background-color: var(--accent-primary);
  color: var(--text-on-accent);
  font-size: 1.2rem;
  width: 100%;
  padding: 10px 20px;
  border: 2px solid var(--accent-primary);
  cursor: pointer;
}

@media (min-width: 768px) {
  .hero__content {
    max-width: 840px;
  }
}