#scroll-down-btn {
  position: absolute;
  bottom: 30px;
  left: 95%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-theme-gold);
  border-radius: 50%;
  color: var(--color-theme-red);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: bounce 2s infinite;
  pointer-events: auto;
}

#scroll-down-btn .material-symbols-outlined {
  font-size: 30px !important;
  color: var(--color-theme-gold);
  line-height: 1;
  display: block;
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-10px);
  }

  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

header#hero {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  position: relative;
  overflow: hidden;
  background-color: var(--color-theme-bg);
  touch-action: manipulation;
}

header#hero canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}

header#hero .hero-main-grid {
  display: grid;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
  transition: background 0.5s ease;
}

header#hero .text-column {
  display: grid;
  width: 100%;
  height: 100%;
  z-index: 20;
}

header#hero .text-header-view,
header#hero .text-3d-view {
  display: none;
  opacity: 0;
}

.text-header-view p {
  color: var(--color-theme-gold);
  padding: 0 10vh;
}

/* 1. DESKTOP NORMÁL (header#hero.hero-desktop) */
header#hero.hero-desktop .hero-main-grid {
  grid-template-columns: 1fr;
  background: linear-gradient(to top,
      rgba(0, 0, 0, 0.8) 0%,
      rgba(0, 0, 0, 0) 60%);
  pointer-events: auto;
}

header#hero.hero-desktop .text-column {
  align-content: end;
  justify-items: center;
  padding-bottom: 15vh;
}

header#hero.hero-desktop .text-header-view {
  display: block;
  opacity: 1;
  text-align: center;
}

/* 2. DESKTOP 3D (header#hero.hero-desktop-3d) */
header#hero.hero-desktop-3d .hero-main-grid {
  grid-template-columns: 2fr 1fr;
  pointer-events: none;
}

header#hero.hero-desktop-3d .text-column {
  grid-column: 1;
  align-content: center;
  justify-items: start;
  padding-left: 10%;
}

header#hero.hero-desktop-3d .text-3d-view {
  display: block;
  opacity: 0.5;
  animation: fadeInUp 0.6s forwards;
  padding-bottom: 60vh;
}

header#hero.hero-desktop-3d .text-3d-view p {
  padding: 0.5vh 0;
}

/* 3. MOBIL NORMÁL (header#hero.hero-mobile) */
header#hero.hero-mobile .hero-main-grid {
  grid-template-columns: 1fr;
  background: linear-gradient(to top,
      rgba(0, 0, 0, 0.95) 0%,
      rgba(0, 0, 0, 0) 75%);
  pointer-events: auto;
}

header#hero.hero-mobile .text-column {
  align-content: end;
  justify-items: center;
  padding-bottom: 12vh;
  padding-inline: 5vw;
}

header#hero.hero-mobile .text-header-view {
  display: block;
  opacity: 1;
  text-align: center;
}

/* 4. MOBIL 3D (header#hero.hero-mobile-3d) */
header#hero.hero-mobile-3d .hero-main-grid {
  grid-template-columns: 1fr;
  pointer-events: none;
}

header#hero.hero-mobile-3d .text-column {
  align-content: end;
  justify-items: center;
  padding-bottom: 12vh;
  padding-inline: 8vw;
}

header#hero.hero-mobile-3d .text-3d-view {
  display: block;
  opacity: 1;
  text-align: center;
  animation: fadeInUp 0.6s forwards;
}

#status {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 100;
  color: var(--color-theme-gold);
  background: rgba(0, 0, 0, 0.7);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 11px;
  border: 1px solid var(--color-theme-gold);
  pointer-events: none;
  text-transform: uppercase;
  font-family: var(--text-main-sans), sans-serif;
}

header#hero.is-3d-active canvas {
  outline: 4px solid var(--color-theme-gold);
  outline-offset: -2px;
  transition: outline 0.3s ease;

}

#exit-3d {
  position: absolute;
  top: 25px;
  right: 25px;
  z-index: 200;
  width: 45px;
  height: 45px;
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid var(--color-theme-gold);
  color: var(--color-theme-gold);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

/* Show button only when 3D state is active */
header#hero.is-3d-active #exit-3d {
  opacity: 1;
  pointer-events: auto;
}

#exit-3d:hover {
  background: var(--color-theme-gold);
  color: #000;
}


@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

#header-grid {
  position: relative;
  height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  padding: 5%;
  overflow: hidden;
  background-image: url("../img/main/bg-greyed-out.jpg");
  background-size: cover;
  background-position: center;
  --x: 50%;
  --y: 50%;
  color: var(--color-theme-font-dark);
  border-top: 1px solid var(--color-theme-gold);
  border-bottom: 1px solid var(--color-theme-gold);
}

#header-grid::before {
  content: "";
  position: absolute;
  inset: 0;

  background-image: url("../img/main/bg.jpg");
  background-size: cover;
  background-position: center;

  mask-image: radial-gradient(circle 20vw at var(--x) var(--y),
      black 0%,
      black 40%,
      transparent 90%);

  -webkit-mask-image: radial-gradient(circle 20vw at var(--x) var(--y),
      black 0%,
      black 40%,
      transparent 90%);

  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, mask-position 0.1s ease;
}

#header-grid:hover::before {
  opacity: 1;
}

/*ACCESSIBILITY – REDUCED MOTION*/
@media (prefers-reduced-motion: reduce) {
  #header-grid::before {
    display: none;
  }
}

html[data-theme="dark"] #header-grid {
  background-image: url("../img/main/bg-greyed-out-dark.jpg");
}

html[data-theme="dark"] #header-grid::before {
  background-image: url("../img/main/bg-dark.jpg");
}

.colored-rectangle {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 80%;
  display: grid;
  align-content: space-between;
  padding: 4vw;
  text-align: center;
}

.colored-rectangle span {
  font-size: 14px;
  font-family: var(--text-main-sans);
}

.colored-rectangle a {
  color: var(--color-theme-font-dark);
  font-family: var(--text-main-sans);
  text-decoration: none;
  opacity: 0.85;
}

.colored-rectangle a:hover {
  opacity: 1;
  text-decoration: underline;
}