:root {
  --space-deep: #050816;
}

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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--space-deep);
  color: #fff;
}

.hero {
  position: relative;
  min-height: 100vh;

  background-image: url("../assets/space-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  overflow: hidden;
}

.content {
  position: relative;
  z-index: 10;

  min-height: 100vh;

  display: flex;
  flex-direction: column;
  align-items: center;

  text-align: center;

  padding: 5rem 1.5rem 0;
}

.brand-title {
  font-family: "Cormorant Garamond", serif;
  font-weight: 300;

  font-size: clamp(3.5rem, 11vw, 9rem);

  line-height: 1.2;

  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #f3bf74 100%
  );

  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;

  text-shadow: 0 0 80px rgba(255,170,80,.45);
}

.brand-tagline {
  margin-top: 1.5rem;

  font-size: clamp(1rem, 2vw, 1.75rem);

  font-weight: 800;

  letter-spacing: .08em;

  text-transform: uppercase;

  max-width: 700px;

  text-shadow: 0 2px 20px rgba(0,0,0,.5);
}

.copyright {
  margin-top: auto;

  padding-bottom: 2rem;

  font-size: .7rem;

  letter-spacing: .4em;

  opacity: .65;
}

.sun-glow {
  position: absolute;

  left: 50%;
  bottom: -25vmin;

  width: 90vmin;
  height: 90vmin;

  transform: translateX(-50%);

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(255,255,220,.95) 0%,
      rgba(255,185,80,.75) 15%,
      rgba(255,120,0,.3) 35%,
      transparent 60%
    );

  filter: blur(24px);

  z-index: 1;

  animation:
    sun-pulse 6s ease-in-out infinite,
    sun-rise 2.6s ease-out both;
}

.sun-rays {
  position: absolute;

  left: 50%;
  bottom: -15vmin;

  width: 150vmin;
  height: 90vmin;

  transform: translateX(-50%);

  background:
    conic-gradient(
      from 180deg at 50% 100%,
      transparent,
      rgba(255,220,120,.08),
      rgba(255,220,120,.2),
      rgba(255,220,120,.08),
      transparent
    );

  filter: blur(10px);

  mix-blend-mode: screen;

  z-index: 1;

  animation:
    rays-rotate 40s linear infinite,
    sun-rise 2.6s ease-out both;
}

.planet-img {
  position: absolute;

  left: 50%;
  bottom: -55vmin;

  width: 110vmin;
  height: 110vmin;

  transform: translateX(-50%);

  object-fit: contain;

  z-index: 2;

  filter:
    drop-shadow(
      0 -10px 60px rgba(255,180,80,.35)
    );

  animation:
    planet-rise 3s cubic-bezier(.22,1,.36,1) both;
}

.horizon {
  position: absolute;

  left: 0;
  right: 0;
  bottom: 0;

  height: 22vh;

  background:
    linear-gradient(
      to top,
      #050816,
      transparent
    );

  z-index: 3;
}

.animate-fade-in-down {
  animation:
    fade-in-down 1.4s ease-out .6s both;
}

.animate-fade-in-up {
  animation:
    fade-in-up 1.4s ease-out 1.2s both;
}

@keyframes planet-rise {
  from {
    transform:
      translateX(-50%)
      translateY(40vmin);

    opacity: 0;
  }

  to {
    transform:
      translateX(-50%)
      translateY(0);

    opacity: 1;
  }
}

@keyframes sun-rise {
  from {
    transform:
      translateX(-50%)
      translateY(30vmin);

    opacity: 0;
  }

  to {
    transform:
      translateX(-50%)
      translateY(0);

    opacity: 1;
  }
}

@keyframes sun-pulse {
  0%,100% {
    filter: blur(24px) brightness(1);
  }

  50% {
    filter: blur(30px) brightness(1.15);
  }
}

@keyframes rays-rotate {
  from {
    transform:
      translateX(-50%)
      rotate(0deg);
  }

  to {
    transform:
      translateX(-50%)
      rotate(360deg);
  }
}

@keyframes fade-in-down {
  from {
    opacity: 0;
    transform: translateY(-24px);
  }

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

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

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