/* ============================================================
   SPACE FROM EARTH — Simulator Styles
   3D Solar System container, planet card, controls hint
   ============================================================ */

/* ── Hero / Simulator Section ── */
.hero {
  position: relative;
  width: 100%;
  height: 100dvh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* ── Canvas ── */
#simulador-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

#simulador-canvas:active {
  cursor: grabbing;
}

/* ── Loading Screen ── */
.sim-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 20;
  transition: opacity 0.6s var(--ease-out);
}

.sim-loading.hidden {
  opacity: 0;
  pointer-events: none;
}

.sim-loading-ring {
  width: 48px;
  height: 48px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin-bottom: 1rem;
}

.sim-loading p {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  max-width: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Hero Content Overlay ── */
.hero-content {
  position: relative;
  z-index: 10;
  max-width: 520px;
  padding: 0 var(--space-lg);
  margin-left: calc((100vw - var(--container)) / 2 + var(--space-lg));
  pointer-events: none;
}

.hero-content > * { pointer-events: auto; }

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.hero-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.hero-content h1 {
  color: var(--text);
  text-shadow: 0 2px 24px rgba(0,0,0,0.6);
  margin-bottom: var(--space-md);
}

.hero-content p {
  font-size: 1.05rem;
  color: rgba(176, 176, 176, 0.9);
  max-width: 42ch;
  text-shadow: 0 1px 8px rgba(0,0,0,0.8);
  margin-bottom: var(--space-lg);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ── Planet Info Card ── */
.planet-card {
  position: absolute;
  right: var(--space-lg);
  top: 50%;
  transform: translateY(-50%) translateX(24px);
  width: 300px;
  background: rgba(10, 14, 39, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
  box-shadow:
    inset 0 1px 0 rgba(0,217,255,0.12),
    0 24px 64px rgba(0,0,0,0.5);
}

.planet-card.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

.planet-card-close {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}

.planet-card-close:hover {
  background: rgba(255,255,255,0.12);
  color: var(--text);
}

.planet-card-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.25rem;
  padding-right: 2rem;
}

.planet-card-desc {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: var(--space-md);
  max-width: none;
}

.planet-card-divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
  margin-bottom: var(--space-md);
}

.planet-card-stats {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: var(--space-md);
}

.planet-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.planet-stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.planet-stat-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  text-align: right;
}

.planet-card-link {
  display: block;
  width: 100%;
  padding: 0.625rem 1rem;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  transition: background var(--transition), transform var(--transition);
  box-shadow: inset 0 1px 0 rgba(0,217,255,0.1);
}

.planet-card-link:hover {
  background: rgba(0,217,255,0.22);
  transform: translateY(-1px);
}

/* ── Controls Hint ── */
.controls-hint {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: var(--space-lg);
  background: rgba(10, 14, 39, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  padding: 0.625rem 1.5rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  white-space: nowrap;
}

.control-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.control-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Below-Fold Section ── */
.hero-below {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-below-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-2xl) 0;
}

.hero-below-text h2 {
  margin-bottom: var(--space-md);
}

.hero-below-text p {
  margin-bottom: var(--space-lg);
}

.hero-below-ctas {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-below-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.stat-block {
  padding: var(--space-md);
  background: rgba(10,14,39,0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-desc {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  max-width: none;
}

/* ── Sun Glow Effect (CSS) ── */
.sun-highlight {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 200, 50, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 5;
  animation: sunPulse 4s ease-in-out infinite;
}

@keyframes sunPulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 1;   transform: translate(-50%, -50%) scale(1.15); }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-content {
    margin-left: var(--space-lg);
    max-width: 460px;
  }
}

@media (max-width: 768px) {
  .hero-content {
    margin-left: 0;
    padding: 0 1.25rem;
    max-width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(10,14,39,0.95) 0%, rgba(10,14,39,0.7) 70%, transparent 100%);
    padding: var(--space-xl) 1.25rem var(--space-lg);
    top: auto;
    transform: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
  }

  .planet-card {
    right: 50%;
    top: auto;
    bottom: var(--space-lg);
    transform: translateX(50%) translateY(24px);
    width: calc(100vw - 2.5rem);
    max-width: 360px;
  }

  .planet-card.visible {
    transform: translateX(50%) translateY(0);
  }

  .controls-hint {
    gap: var(--space-md);
    padding: 0.5rem 1rem;
    font-size: 0.68rem;
  }

  .hero-below-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 480px) {
  .controls-hint {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: var(--radius-md);
    bottom: 8rem;
  }

  .hero-below-stats {
    grid-template-columns: 1fr 1fr;
  }
}