/* HERO */
.hero {
  position: relative;
  height: 60vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

/* Overlay */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 39, 0, 0.889) !important;
  z-index: 1;
}

/* Contenido */
.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #fff;
    max-width: 700px;
    padding: 20px;
}

.hero-content h3 {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 15px;
    font-weight: 700;
}

.hero-content p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    line-height: 1.7;
    opacity: 0.9;
}

/* Burbujas */
.bubbles {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
}


.bubbles span {
    position: absolute;
    bottom: -120px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    backdrop-filter: blur(5px);
    animation: floatBubble linear infinite;
}

/* Tamaños y posiciones */
.bubbles span:nth-child(1) {
    left: 10%;
    width: 40px;
    height: 40px;
    animation-duration: 10s;
}

.bubbles span:nth-child(2) {
    left: 25%;
    width: 80px;
    height: 80px;
    animation-duration: 15s;
}

.bubbles span:nth-child(3) {
    left: 40%;
    width: 25px;
    height: 25px;
    animation-duration: 8s;
}

.bubbles span:nth-child(4) {
    left: 55%;
    width: 70px;
    height: 70px;
    animation-duration: 14s;
}

.bubbles span:nth-child(5) {
    left: 70%;
    width: 50px;
    height: 50px;
    animation-duration: 11s;
}

.bubbles span:nth-child(6) {
    left: 80%;
    width: 90px;
    height: 90px;
    animation-duration: 18s;
}

.bubbles span:nth-child(7) {
    left: 90%;
    width: 30px;
    height: 30px;
    animation-duration: 9s;
}

.bubbles span:nth-child(8) {
    left: 60%;
    width: 60px;
    height: 60px;
    animation-duration: 13s;
}

/* Animación */
@keyframes floatBubble {
    0% {
        transform: translateY(0) scale(0.8);
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    100% {
        transform: translateY(-120vh) scale(1.2);
        opacity: 0;
    }
}