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

html, body {
  height: 100%;
  font-family: 'Inter', sans-serif;
  background-image: url('bckground_image.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: #fff;
  overflow: hidden;
}

/* ─── Layout ─────────────────────────────────────────── */

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100dvh;
  overflow-y: auto;
  gap: clamp(0.5rem, 2vw, 1rem);
  padding: clamp(1rem, 4vw, 2rem);
  position: relative;
  transition: gap 0.5s ease;
}

.container.prompt-active {
  gap: 0.25rem;
}

/* ─── Brand image ─────────────────────────────────────── */

#brand-image {
  width: min(55vw, 18rem);
  height: auto;
  object-fit: contain;
  display: block;
  position: relative;
  right: -20px;
}

/* ─── Subtitle ────────────────────────────────────────── */

.subtitle {
  font-size: clamp(0.65rem, 2.5vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.6;
  max-height: 2rem;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.4s ease, margin 0.4s ease;
}

.container.prompt-active .subtitle {
  max-height: 0;
  opacity: 0;
}

/* ─── Stage (wheel + card share the same cell) ────────── */

.stage {
  --wheel-size: min(72vw, 320px);
  display: grid;
  place-items: center;
  width: var(--wheel-size);
  /* tall enough for the card when it expands beyond the wheel */
  min-height: var(--wheel-size);
  margin: clamp(0.25rem, 2vw, 1rem) 0;
}

.stage > * {
  grid-area: 1 / 1;
}

/* ─── Wheel ───────────────────────────────────────────── */

.wheel-wrapper {
  --wheel-size: min(72vw, 320px);
  position: relative;
  width: var(--wheel-size);
  height: var(--wheel-size);
  transition: opacity 0.6s ease, transform 0.6s ease;
  flex-shrink: 0;
}

.wheel-wrapper.fade-out {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.wheel {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  position: relative;
  background: conic-gradient(
    #f9d423 0deg 45deg,
    #ff4e50 45deg 90deg,
    #fc913a 90deg 135deg,
    #f9d423 135deg 180deg,
    #ff4e50 180deg 225deg,
    #fc913a 225deg 270deg,
    #f9d423 270deg 315deg,
    #ff4e50 315deg 360deg
  );
  box-shadow:
    0 0 0 8px rgba(255, 255, 255, 0.1),
    0 0 40px rgba(249, 212, 35, 0.2),
    inset 0 0 30px rgba(0, 0, 0, 0.3);
  transition: transform 4s cubic-bezier(0.17, 0.67, 0.12, 0.99);
}

.wheel.spinning {
  transition: transform 4s cubic-bezier(0.17, 0.67, 0.12, 0.99);
}

.wheel-segment {
  position: absolute;
  width: 50%;
  height: 50%;
  top: 50%;
  left: 50%;
  transform-origin: 0% 0%;
  transform: rotate(calc(var(--i) * 45deg - 90deg)) skewY(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 2.5rem;
}

.wheel-segment span {
  transform: skewY(45deg) rotate(-90deg);
  font-size: clamp(0.5rem, 1.5vw, 0.65rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(0, 0, 0, 0.7);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  white-space: nowrap;
}

.wheel-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(56px, 22%, 80px);
  height: clamp(56px, 22%, 80px);
  border-radius: 50%;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border: 3px solid rgba(249, 212, 35, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: clamp(0.65rem, 2vw, 0.85rem);
  letter-spacing: 0.15em;
  cursor: pointer;
  z-index: 10;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 20px rgba(249, 212, 35, 0.3);
}

.wheel-center:hover {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 0 30px rgba(249, 212, 35, 0.5);
}

.wheel-center:active {
  transform: translate(-50%, -50%) scale(0.95);
}

.wheel-pointer {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 24px solid #f9d423;
  z-index: 5;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

/* ─── Prompt card ─────────────────────────────────────── */

.prompt-card {
  /* stays in the same grid cell as the wheel — no layout shift */
  width: min(90vw, 340px);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
  padding: clamp(1.5rem, 5vw, 2.5rem) clamp(1.25rem, 4vw, 2rem);
  text-align: center;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s;
  pointer-events: none;
}

.prompt-card.visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: all;
}

.prompt-card.hidden {
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
}

.prompt-text {
  font-size: clamp(1rem, 3.5vw, 1.5rem);
  line-height: 1.65;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.9);
}

.again-btn {
  margin-top: clamp(1rem, 3vw, 2rem);
  padding: 0.75rem clamp(1.25rem, 4vw, 2rem);
  border: 1px solid rgba(249, 212, 35, 0.4);
  background: transparent;
  color: #f9d423;
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.75rem, 2.5vw, 0.85rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
  touch-action: manipulation;
}

.again-btn:hover {
  background: rgba(249, 212, 35, 0.1);
  border-color: rgba(249, 212, 35, 0.8);
  box-shadow: 0 0 20px rgba(249, 212, 35, 0.2);
}

.again-btn:active {
  transform: scale(0.95);
}

/* ─── Small phones (≤ 390px) ──────────────────────────── */

@media (max-width: 390px) {
  .wheel-wrapper {
    --wheel-size: 82vw;
  }

  .wheel-segment {
    padding-left: 2rem;
  }
}

/* ─── Landscape phones ────────────────────────────────── */

@media (max-height: 500px) and (orientation: landscape) {
  .container {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
  }

  #brand-image {
    width: min(30vw, 10rem);
  }

  .subtitle {
    display: none;
  }

  .wheel-wrapper {
    --wheel-size: min(52vh, 240px);
    margin: 0;
  }

  .prompt-card {
    width: min(45vw, 400px);
    align-self: center;
  }
}