/* Rennsimulation landing – action & event styling */

.rs-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 24px 64px;
  text-align: center;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(204, 0, 0, 0.18) 0%, transparent 65%),
    var(--bg);
}

.rs-hero__lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background: repeating-linear-gradient(
    -12deg,
    transparent,
    transparent 48px,
    rgba(204, 0, 0, 0.06) 48px,
    rgba(204, 0, 0, 0.06) 50px
  );
  animation: rs-lines-drift 18s linear infinite;
}

body.light .rs-hero__lines {
  opacity: 0.22;
}

@keyframes rs-lines-drift {
  from { background-position: 0 0; }
  to { background-position: 120px 0; }
}

.rs-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.rs-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 8px 20px;
  border-radius: 4px;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: rs-pulse-badge 2.5s ease-in-out infinite;
  box-shadow: 0 0 24px rgba(204, 0, 0, 0.45);
}

@keyframes rs-pulse-badge {
  0%, 100% { box-shadow: 0 0 16px rgba(204, 0, 0, 0.35); }
  50% { box-shadow: 0 0 32px rgba(204, 0, 0, 0.65); }
}

.rs-hero h1 {
  font-size: clamp(40px, 8vw, 76px);
  font-weight: 900;
  color: var(--hero-text);
  line-height: 1.05;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.rs-hero h1 span {
  color: var(--accent);
  display: inline-block;
  animation: rs-text-glow 3s ease-in-out infinite;
}

@keyframes rs-text-glow {
  0%, 100% { text-shadow: 0 0 0 transparent; }
  50% { text-shadow: 0 0 28px rgba(204, 0, 0, 0.5); }
}

.rs-hero__sub {
  font-size: var(--fs-lg);
  color: var(--text2);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.rs-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: 40px;
}

.rs-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 8px;
  font-size: var(--fs-body);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.rs-cta--primary {
  background: var(--accent);
  color: #fff !important;
  box-shadow: 0 4px 24px rgba(204, 0, 0, 0.4);
  animation: rs-cta-pulse 2.8s ease-in-out infinite;
}

.rs-cta--primary:hover {
  background: var(--accent-d);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 32px rgba(204, 0, 0, 0.55);
}

@keyframes rs-cta-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(204, 0, 0, 0.35); }
  50% { box-shadow: 0 4px 36px rgba(204, 0, 0, 0.6); }
}

.rs-cta--ghost {
  background: transparent;
  color: var(--text) !important;
  border: 2px solid var(--border);
}

.rs-cta--ghost:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
  transform: translateY(-2px);
}

.rs-marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  padding: 12px 0;
}

.rs-marquee__track {
  display: flex;
  width: max-content;
  flex-shrink: 0;
  animation: rs-marquee 28s linear infinite;
  will-change: transform;
}

.rs-marquee__set {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-shrink: 0;
  padding-right: 48px;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text3);
}

.rs-marquee__set span {
  white-space: nowrap;
}

.rs-marquee__set .rs-dot {
  color: var(--accent);
}

@keyframes rs-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.rs-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 24px;
}

.rs-stat {
  text-align: center;
  padding: 20px 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s, transform 0.25s;
}

.rs-stat:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.rs-stat__num {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.rs-stat__label {
  font-size: var(--fs-xs);
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.rs-section {
  padding: 72px 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.rs-section--dark {
  max-width: none;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.rs-section--dark .rs-section__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.rs-label {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.rs-title {
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.15;
}

.rs-sub {
  font-size: var(--fs-lg);
  color: var(--text2);
  max-width: 620px;
  margin-bottom: 40px;
  line-height: 1.65;
}

.rs-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.rs-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.rs-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.rs-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.rs-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(204, 0, 0, 0.12);
}

.rs-card:hover::before {
  transform: scaleX(1);
}

.rs-card__icon {
  font-size: 36px;
  margin-bottom: 14px;
  line-height: 1;
}

.rs-card h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.rs-card p {
  font-size: var(--fs-body);
  color: var(--text2);
  line-height: 1.65;
}

.rs-formats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.rs-format {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.25s, transform 0.25s;
}

.rs-format:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.rs-format__num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: var(--fs-lg);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rs-format h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.rs-format p {
  font-size: var(--fs-body);
  color: var(--text2);
  line-height: 1.6;
}

.rs-packages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.rs-package {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s;
}

.rs-package--featured {
  border-color: var(--accent);
  border-width: 2px;
  transform: scale(1.03);
  box-shadow: 0 8px 40px rgba(204, 0, 0, 0.15);
}

.rs-package__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.rs-package h3 {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.rs-package__desc {
  font-size: var(--fs-body);
  color: var(--text2);
  margin-bottom: 20px;
  line-height: 1.6;
  min-height: 3.2em;
}

.rs-package ul {
  list-style: none;
  text-align: left;
  margin-bottom: 24px;
}

.rs-package li {
  font-size: var(--fs-sm);
  color: var(--text2);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}

.rs-package li::before {
  content: '▸ ';
  color: var(--accent);
  font-weight: 700;
}

.rs-package .rs-cta {
  width: 100%;
  padding: 14px 20px;
  font-size: var(--fs-sm);
}

.rs-inquiry {
  background: var(--card-bg);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 640px;
  margin: 0 auto;
  box-shadow: 0 0 60px rgba(204, 0, 0, 0.08);
}

.rs-inquiry h3 {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  text-align: center;
}

.rs-inquiry > p {
  font-size: var(--fs-body);
  color: var(--text2);
  text-align: center;
  margin-bottom: 28px;
  line-height: 1.6;
}

.rs-event-select {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.rs-event-opt {
  background: var(--tag-bg);
  border: 2px solid var(--border);
  color: var(--text2);
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: var(--fs-sm);
  text-align: center;
  transition: all 0.2s;
}

.rs-event-opt:hover,
.rs-event-opt.sel {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.rs-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.rs-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .rs-stats { grid-template-columns: repeat(2, 1fr); }
  .rs-grid-3 { grid-template-columns: 1fr; }
  .rs-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .rs-packages { grid-template-columns: 1fr; }
  .rs-package--featured { transform: none; }
}

@media (max-width: 600px) {
  .rs-hero { padding: 48px 16px 40px; }
  .rs-section { padding: 40px 16px; }
  .rs-stats { padding: 32px 16px; gap: 10px; }
  .rs-formats { grid-template-columns: 1fr; }
  .rs-grid-4 { grid-template-columns: 1fr; }
  .rs-inquiry { padding: 28px 20px; }
  .rs-event-select { grid-template-columns: 1fr; }
  .rs-cta { padding: 14px 24px; font-size: var(--fs-sm); }
}

@media (prefers-reduced-motion: reduce) {
  .rs-hero__lines,
  .rs-marquee__track,
  .rs-badge,
  .rs-cta--primary,
  .rs-hero h1 span {
    animation: none;
  }
  .rs-reveal {
    opacity: 1;
    transform: none;
  }
}