/* ===== Under Us – Futuristic Game Site ===== */
:root {
  --bg-deep: #06080d;
  --bg-card: rgba(12, 18, 28, 0.85);
  --bg-card-border: rgba(0, 212, 255, 0.15);
  --neon-cyan: #00d4ff;
  --neon-blue: #0099ff;
  --neon-purple: #a855f7;
  --neon-pink: #ec4899;
  --text-primary: #e8f4fc;
  --text-muted: #8ba3b8;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --radius-organic: 40% 60% 55% 45% / 50% 45% 55% 50%;
  --radius-organic-alt: 60% 40% 45% 55% / 45% 55% 45% 55%;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-deep);
  overflow-x: hidden;
}

/* ----- Header ----- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 1.5rem;
  background: linear-gradient(180deg, rgba(6, 8, 13, 0.95) 0%, transparent 100%);
  backdrop-filter: blur(8px);
  transition: background var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(6, 8, 13, 0.9);
}

/* ----- Steam link (same look as nav links) ----- */
.nav-steam {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-steam-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
}

.logo-mini {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--neon-cyan);
  text-decoration: none;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
  transition: text-shadow var(--transition-smooth);
}

.logo-mini:hover {
  text-shadow: 0 0 30px var(--neon-cyan);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  cursor: pointer;
  color: var(--neon-cyan);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: var(--transition-smooth);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  display: flex;
  align-items: center;
}

.nav-links a,
.nav-steam {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  line-height: 1.2;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.nav-links a:hover,
.nav-steam:hover {
  color: var(--neon-cyan);
}

.nav-backdrop {
  display: none;
}

.nav-drawer {
  display: none;
}

.nav-steam-wrap {
  list-style: none;
}

.nav-steam {
  white-space: nowrap;
}

@media (min-width: 601px) {
  .nav-steam-wrap {
    margin-left: 0.5rem;
    padding-left: 1.5rem;
    border-left: 1px solid var(--bg-card-border);
  }
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.lang-btn {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: color var(--transition-smooth), background var(--transition-smooth);
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  color: var(--neon-cyan);
  text-shadow: 0 0 12px rgba(0, 212, 255, 0.6);
}

.lang-sep {
  color: var(--text-muted);
  opacity: 0.6;
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(6, 8, 13, 0.3) 0%,
    rgba(6, 8, 13, 0.5) 40%,
    rgba(6, 8, 13, 0.85) 100%
  );
  pointer-events: none;
}

.hero-logo-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero-logo {
  max-width: min(85vw, 900px);
  width: 100%;
  height: auto;
  /* Rendre le fond noir transparent : seul le blanc reste visible */
  mix-blend-mode: lighten;
  filter: drop-shadow(0 0 30px var(--neon-cyan)) drop-shadow(0 0 60px var(--neon-blue)) drop-shadow(0 0 90px rgba(0, 212, 255, 0.4));
  animation: scintillation 3s ease-in-out infinite;
}

@keyframes scintillation {
  0%, 100% {
    filter: drop-shadow(0 0 25px var(--neon-cyan)) drop-shadow(0 0 50px var(--neon-blue)) drop-shadow(0 0 80px rgba(0, 212, 255, 0.35));
    opacity: 1;
  }
  50% {
    filter: drop-shadow(0 0 40px var(--neon-cyan)) drop-shadow(0 0 80px var(--neon-blue)) drop-shadow(0 0 120px rgba(0, 212, 255, 0.5));
    opacity: 0.95;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-logo {
    animation: none;
    filter: drop-shadow(0 0 30px var(--neon-cyan)) drop-shadow(0 0 60px var(--neon-blue));
  }
  .hero-scroll-hint {
    animation: none;
  }
}

.hero-logo-neon::after {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow {
  font-size: 1.25rem;
  color: var(--neon-cyan);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ----- Sections organiques ----- */
.section-organic {
  position: relative;
  padding: clamp(5rem, 12vw, 10rem) clamp(1.5rem, 5vw, 4rem);
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.section-organic:nth-child(even) .section-inner {
  direction: rtl;
}

.section-organic:nth-child(even) .section-inner > * {
  direction: ltr;
}

.section-media {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.1), 0 20px 60px rgba(0, 0, 0, 0.4);
}

.section-media img,
.section-media video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
}

/* Vidéo : fond comme le site, pas de bordure noire visible */
.section-media-video {
  background: var(--bg-deep);
  box-shadow: none;
  overflow: hidden;
}

.section-media-video video {
  object-fit: cover;
  object-position: center;
  max-height: 500px;
  background-color: var(--bg-deep);
  border: none;
  outline: none;
  vertical-align: middle;
  /* Sur-taille pour masquer complètement les traits noirs dus au rendu (sub-pixel) */
  transform: scale(1.05);
}

.section-content {
  padding: 1rem 0;
}

.section-title,
.section-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-content h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--neon-cyan);
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.section-content p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.8vw, 1.1rem);
}

.intro.section-organic {
  background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(10, 20, 35, 0.6) 50%, var(--bg-deep) 100%);
}

.intro .section-content .intro-p {
  margin-bottom: 1.25rem;
}

/* ----- Features block (single section) ----- */
.features {
  padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 5vw, 4rem);
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 28px;
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.08);
}

.feature {
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  border-bottom: 1px solid var(--bg-card-border);
}

.feature:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.feature:first-child {
  padding-top: 0;
}

.feature .section-inner {
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  clip-path: none;
}

.feature:nth-child(even) .section-inner {
  direction: rtl;
}

.feature:nth-child(even) .section-inner > * {
  direction: ltr;
}

/* Sans microtransactions : pas d'image, titre très gros et clignotant */
.feature-no-media .section-inner {
  grid-template-columns: 1fr;
  text-align: center;
  width: 100%;
  min-width: 0;
}

.feature-no-media .section-content {
  min-width: 0;
  max-width: 100%;
  padding-left: 1rem;
  padding-right: 1rem;
}

.feature-title-blink {
  font-size: clamp(2rem, 5vw, 3.5rem) !important;
  text-align: center;
  animation: title-blink 1.5s ease-in-out infinite;
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

@keyframes title-blink {
  0%, 100% {
    opacity: 1;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 40px rgba(0, 212, 255, 0.3);
  }
  50% {
    opacity: 0.75;
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.8), 0 0 80px rgba(0, 212, 255, 0.5);
  }
}

@media (prefers-reduced-motion: reduce) {
  .feature-title-blink {
    animation: none;
  }
}

/* ----- Footer ----- */
.site-footer {
  padding: 2.5rem 1.5rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(0, 212, 255, 0.15);
  background: rgba(6, 8, 13, 0.8);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.2em;
  color: var(--neon-cyan);
  margin: 0 0 0.25rem;
}

.footer-company {
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.footer-company a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.footer-company a:hover {
  color: var(--neon-cyan);
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text-muted);
  transition: color var(--transition-smooth), transform var(--transition-smooth);
}

.footer-social-link:hover {
  color: var(--neon-cyan);
  transform: scale(1.1);
}

.footer-social-icon {
  width: 24px;
  height: 24px;
}

.footer-legal {
  margin: 0 0 0.5rem;
}

.footer-legal a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-smooth);
}

.footer-legal a:hover {
  color: var(--neon-cyan);
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.8;
  margin: 0 0 0.4rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.4;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.85;
  margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav-links {
    gap: 1.25rem;
  }

  .section-inner,
  .section-organic:nth-child(even) .section-inner,
  .feature .section-inner,
  .feature:nth-child(even) .section-inner {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .section-organic:nth-child(even) .section-inner {
    direction: ltr;
  }

  .section-media {
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .nav-toggle {
    display: flex;
  }

  .nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6, 8, 13, 0.85);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .nav-backdrop.open {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links-desktop {
    display: none;
  }

  .nav-drawer {
    display: flex;
    position: fixed;
    top: 4.5rem;
    right: 0;
    width: min(280px, 85vw);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 3.5rem 1.25rem;
    background: #06080d;
    border-left: 1px solid var(--bg-card-border);
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    z-index: 1001;
    overflow-y: visible;
    list-style: none;
    margin: 0;
  }

  .nav-drawer.open {
    transform: translateX(0);
  }

  .nav-drawer li {
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  }

  .nav-drawer li:last-child {
    border-bottom: none;
  }

  .nav-drawer a,
  .nav-drawer .nav-steam {
    font-size: 1rem;
    padding: 0.7rem 0;
    display: block;
    color: #e8f4fc;
  }

  .nav-drawer a:hover,
  .nav-drawer .nav-steam:hover {
    color: var(--neon-cyan);
  }

  .nav-drawer .nav-steam {
    white-space: nowrap;
  }

  .hero-logo {
    max-width: 95vw;
  }

  .section-media {
    max-width: 100%;
  }

  /* Section Sans microtransactions : centrée, sans débordement sur mobile */
  .feature-no-media .section-inner {
    padding: 0;
  }

  .feature-no-media .section-content {
    padding-left: 1rem;
    padding-right: 1rem;
    text-align: center;
  }

  .feature-title-blink {
    font-size: clamp(1.5rem, 6vw, 2.25rem) !important;
  }

  .feature-no-media .section-content p {
    margin-left: auto;
    margin-right: auto;
  }

}

/* ----- Legal page ----- */
.legal-page {
  padding-top: 5rem;
  min-height: 100vh;
}

.legal-page .legal-hero {
  text-align: center;
  padding: clamp(3rem, 8vw, 5rem) 1.5rem;
  border-bottom: 1px solid var(--bg-card-border);
}

.legal-page .legal-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 0 0 0.5rem;
  color: var(--neon-cyan);
}

.legal-page .legal-hero p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.legal-content {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) 1.5rem;
}

.legal-lang-block {
  margin-bottom: 3rem;
}

.legal-lang-block[hidden] {
  display: none !important;
}

.legal-lang-block h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--bg-card-border);
}

.legal-doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.legal-doc-list li {
  margin-bottom: 0.75rem;
}

.legal-doc-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.05rem;
  padding: 0.5rem 0;
  transition: color var(--transition-smooth), padding-left var(--transition-smooth);
}

.legal-doc-list a:hover {
  color: var(--neon-cyan);
  padding-left: 8px;
}

.legal-doc-list a::before {
  content: '▸';
  color: var(--neon-cyan);
  font-size: 0.9rem;
}

.legal-back {
  display: inline-block;
  margin-bottom: 2rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.legal-back:hover {
  color: var(--neon-cyan);
}