/* ============================================
   MVNU ART — HOME HERO
   A deliberately constant "cover" band (like the header/footer):
   dark teal + plexus + animated outline logo in both themes,
   so the signature entrance doesn't get diluted by the toggle.
   ============================================ */

.hero-mvnu {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 5rem 1.5rem;
  overflow: hidden;
  color: #f9fafb;
  background:
    radial-gradient(circle at 20% 0%, var(--hero-glow-cyan) 0%, transparent 45%),
    radial-gradient(circle at 80% 10%, var(--glow-accent) 0%, transparent 50%),
    linear-gradient(180deg, var(--brand-teal-1) 0%, var(--brand-teal-2) 100%);
  transition: background 0.5s ease;
}

/* canvas plexus en fond */
.hero-mvnu__plexus {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.55;
  z-index: 0;
}

.hero-mvnu__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* ---------- CONTENT ---------- */

.hero-mvnu__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.hero-mvnu__eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent-strong));
}

.hero-mvnu__title {
  margin: 1rem 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.6vw, 4rem);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.35);
}

.hero-mvnu__text {
  max-width: 36rem;
  font-size: 1.02rem;
  line-height: 1.6;
  color: #e5e7f5;
}

.hero-mvnu__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* ---------- VISUAL / SVG ---------- */

.hero-mvnu__visual {
  position: relative;
  justify-self: center;
  width: min(380px, 80vw);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-mvnu__glow {
  position: absolute;
  inset: 10%;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 0%, var(--hero-glow-cyan), transparent 60%),
    radial-gradient(circle at 80% 70%, var(--hero-glow-warm), transparent 60%);
  filter: blur(28px);
  opacity: 0.8;
  pointer-events: none;
  animation: mvnuGlow 6s ease-in-out infinite alternate;
  transition: background 0.5s ease;
}

.hero-mvnu__svg {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
  filter: drop-shadow(0 0 22px rgba(15, 23, 42, 0.9));
  animation: mvnuFloat 8s ease-in-out infinite;
}

/* Logo outline animé */
.hero-mvnu__logo-outline path {
  stroke-dasharray: 2400;
  stroke-dashoffset: 2400;
  animation:
    mvnuDraw 5.2s ease-out forwards,
    mvnuPulse 5.5s ease-in-out infinite 4.5s;
}

/* Points lumineux */
.hero-mvnu__dot {
  fill: rgb(255, 255, 255);
  opacity: 0;
  animation: mvnuDot 2.4s ease-in-out infinite 1.2s;
}

.hero-mvnu__dot--delay1 {
  animation-delay: 1.7s;
}

.hero-mvnu__dot--delay2 {
  animation-delay: 2.1s;
}

/* ---------- ANIMATIONS ---------- */

@keyframes mvnuDraw {
  to { stroke-dashoffset: 0; }
}

@keyframes mvnuPulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

@keyframes mvnuFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.02); }
}

@keyframes mvnuGlow {
  0% { opacity: 0.6; transform: scale(0.98); }
  100% { opacity: 0.9; transform: scale(1.03); }
}

@keyframes mvnuDot {
  0% { opacity: 0; transform: scale(0.4); }
  40% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.4); }
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 900px) {
  .hero-mvnu__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-mvnu__content {
    order: 2;
  }

  .hero-mvnu__visual {
    order: 1;
  }

  .hero-mvnu__eyebrow::before {
    display: none;
  }

  .hero-mvnu__actions {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .hero-mvnu {
    padding: 4rem 1.25rem 3rem;
  }

  .hero-mvnu__title {
    font-size: 1.8rem;
  }
}