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

:root {
  --cyan: #00e5ff;
  --cyan-dim: #00e5ff88;
  --orange: #ff6d00;
  --dark: #0a0e17;
  --glass: rgba(10, 14, 23, 0.75);
  --glass-border: rgba(0, 229, 255, 0.25);
}

html, body {
  width: 100%;
  height: 100%;*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --cyan: #00e5ff;
  --cyan-dim: #00e5ff88;
  --orange: #ff6d00;
  --dark: #0a0e17;
  --glass: rgba(10, 14, 23, 0.75);
  --glass-border: rgba(0, 229, 255, 0.25);
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Rajdhani', sans-serif;
  color: #e0e6f0;
  background: var(--dark);
}
.bg-cover {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  object-fit: contain;  /* ← Dézoome (montre tout) */
  object-position: center; /* ← Centre la vidéo */
}



.overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 14, 23, 0.5) 0%,
    rgba(10, 14, 23, 0.3) 40%,
    rgba(10, 14, 23, 0.7) 100%
  );
  z-index: 1;
}

.hero {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100vh;
  padding: 0.5rem 1rem 3.5rem;
  text-align: center;
  gap: 0.8rem;
  overflow-y: auto;
}

.logo {
  width: clamp(120px, 22vw, 240px);
  filter: drop-shadow(0 0 30px var(--cyan-dim));
  animation: logoFloat 4s ease-in-out infinite;
  align-self: flex-start;
  margin-left: 1.5rem;
  margin-top: 0.5rem;
}

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

/* === CARD === */
.card {
  position: relative;
  max-width: 640px;
  width: 90%;
  padding: 1.2rem 1.8rem;
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  overflow: hidden;
}

.card-border {
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  border-image: linear-gradient(135deg, var(--cyan), transparent 60%) 1;
  pointer-events: none;
}

.card-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: scanline 3s linear infinite;
  opacity: 0.6;
}

@keyframes scanline {
  0% { top: 0; }
  100% { top: 100%; }
}

.decoded-text {
  font-family: 'Rajdhani', monospace;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: #c8d6e5;
}

.cursor-blink {
  display: inline;
  color: var(--cyan);
  animation: blink 0.6s step-end infinite;
  font-weight: 700;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* === CTA === */
.cta {
  display: inline-block;
  padding: 1.1rem 4rem;
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(0.9rem, 2.2vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  background: var(--dark);
  border: 2px solid var(--cyan);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  animation: ctaAggressive 0.5s ease-in-out infinite;
  transition: transform 0.2s, box-shadow 0.2s;
  width: 90%;
  max-width: 640px;
  text-align: center;
}

.cta:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px var(--cyan-dim), inset 0 0 20px rgba(0, 229, 255, 0.1);
}

@keyframes ctaAggressive {
  0%, 100% {
    box-shadow: 0 0 15px var(--cyan), 0 0 40px rgba(0, 229, 255, 0.4);
    border-color: var(--cyan);
    background: var(--dark);
  }
  50% {
    box-shadow: 0 0 40px var(--cyan), 0 0 80px rgba(0, 229, 255, 0.6), inset 0 0 30px rgba(0, 229, 255, 0.15);
    border-color: #fff;
    background: rgba(0, 229, 255, 0.12);
  }
}

/* === STICKY FOOTER === */
.sticky-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: linear-gradient(90deg, var(--dark), rgba(0, 229, 255, 0.08), var(--dark));
  border-top: 1px solid var(--glass-border);
  padding: 0.6rem 0;
  overflow: hidden;
  white-space: nowrap;
  animation: footerBlink 0.4s ease-in-out infinite;
}

@keyframes footerBlink {
  0%, 100% { opacity: 1; background: linear-gradient(90deg, var(--dark), rgba(0, 229, 255, 0.15), var(--dark)); }
  50% { opacity: 0.15; background: linear-gradient(90deg, var(--dark), rgba(0, 229, 255, 0.02), var(--dark)); }
}

.footer-marquee {
  display: flex;
  justify-content: flex-start;
  padding-left: 1rem;
  gap: 4rem;
}

.footer-marquee span {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  flex-shrink: 0;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* === RESPONSIVE === */
@media (max-width: 600px) {
  .card {
    padding: 1.5rem 1.2rem;
  }
  .cta {
    padding: 0.85rem 2rem;
  }
}

  overflow: hidden;
  font-family: 'Rajdhani', sans-serif;
  color: #e0e6f0;
  background: var(--dark);
}

.bg-cover {
  position: fixed;
  inset: 0;
  background: url('images/img4.png') center center / cover no-repeat;
  z-index: 0;
}

.overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 14, 23, 0.5) 0%,
    rgba(10, 14, 23, 0.3) 40%,
    rgba(10, 14, 23, 0.7) 100%
  );
  z-index: 1;
}

.hero {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100vh;
  padding: 0.5rem 1rem 3.5rem;
  text-align: center;
  gap: 0.8rem;
  overflow-y: auto;
}

.logo {
  width: clamp(120px, 22vw, 240px);
  filter: drop-shadow(0 0 30px var(--cyan-dim));
  animation: logoFloat 4s ease-in-out infinite;
  align-self: flex-start;
  margin-left: 1.5rem;
  margin-top: 0.5rem;
}

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

/* === CARD === */
.card {
  position: relative;
  max-width: 640px;
  width: 90%;
  padding: 1.2rem 1.8rem;
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  overflow: hidden;
}

.card-border {
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  border-image: linear-gradient(135deg, var(--cyan), transparent 60%) 1;
  pointer-events: none;
}

.card-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: scanline 3s linear infinite;
  opacity: 0.6;
}

@keyframes scanline {
  0% { top: 0; }
  100% { top: 100%; }
}

.decoded-text {
  font-family: 'Rajdhani', monospace;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: #c8d6e5;
}

.cursor-blink {
  display: inline;
  color: var(--cyan);
  animation: blink 0.6s step-end infinite;
  font-weight: 700;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* === CTA === */
.cta {
  display: inline-block;
  padding: 1.1rem 4rem;
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(0.9rem, 2.2vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  background: var(--dark);
  border: 2px solid var(--cyan);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  animation: ctaAggressive 0.5s ease-in-out infinite;
  transition: transform 0.2s, box-shadow 0.2s;
  width: 90%;
  max-width: 640px;
  text-align: center;
}

.cta:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px var(--cyan-dim), inset 0 0 20px rgba(0, 229, 255, 0.1);
}

@keyframes ctaAggressive {
  0%, 100% {
    box-shadow: 0 0 15px var(--cyan), 0 0 40px rgba(0, 229, 255, 0.4);
    border-color: var(--cyan);
    background: var(--dark);
  }
  50% {
    box-shadow: 0 0 40px var(--cyan), 0 0 80px rgba(0, 229, 255, 0.6), inset 0 0 30px rgba(0, 229, 255, 0.15);
    border-color: #fff;
    background: rgba(0, 229, 255, 0.12);
  }
}

/* === STICKY FOOTER === */
.sticky-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: linear-gradient(90deg, var(--dark), rgba(0, 229, 255, 0.08), var(--dark));
  border-top: 1px solid var(--glass-border);
  padding: 0.6rem 0;
  overflow: hidden;
  white-space: nowrap;
  animation: footerBlink 0.4s ease-in-out infinite;
}

@keyframes footerBlink {
  0%, 100% { opacity: 1; background: linear-gradient(90deg, var(--dark), rgba(0, 229, 255, 0.15), var(--dark)); }
  50% { opacity: 0.15; background: linear-gradient(90deg, var(--dark), rgba(0, 229, 255, 0.02), var(--dark)); }
}

.footer-marquee {
  display: flex;
  justify-content: center;
  gap: 4rem;
}

.footer-marquee span {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  flex-shrink: 0;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* === RESPONSIVE === */
@media (max-width: 600px) {
  .card {
    padding: 1.5rem 1.2rem;
  }
  .cta {
    padding: 0.85rem 2rem;
  }
}