.hero-section {
    position: relative;
    overflow: hidden;
}

/* SCANLINE */
.hero-section::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #1E8A8A, transparent);
    animation: scanDown 6s ease-in-out infinite;
    box-shadow: 0 0 30px rgba(30, 138, 138, 0.3), 0 0 60px rgba(30, 138, 138, 0.3);
    z-index: 10;
    pointer-events: none;
}

@keyframes scanDown {
    0% { top: -2px; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* GRIGLIA HUD */
.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
background-image: 
    linear-gradient(rgba(30, 138, 138, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 138, 138, 0.15) 1px, transparent 1px);
    background-size: 80px 80px;
    animation: gridPulse 4s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

/* PARTICELLE */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 2;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #1E8A8A;
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 25%; animation-delay: 1.5s; }
.particle:nth-child(3) { left: 45%; animation-delay: 3s; }
.particle:nth-child(4) { left: 65%; animation-delay: 0.8s; }
.particle:nth-child(5) { left: 80%; animation-delay: 2.2s; }
.particle:nth-child(6) { left: 90%; animation-delay: 4s; }
.particle:nth-child(7) { left: 35%; animation-delay: 5s; }
.particle:nth-child(8) { left: 55%; animation-delay: 1s; }

@keyframes particleFloat {
    0% { transform: translateY(100vh); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-20px); opacity: 0; }
}

.nav-cta {
    display: flex !important;
    align-items: center !important;
}

.nav-cta a {
    background: #1E8A8A !important;
    color: #FFFFFF !important;
    padding: 8px 24px !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
    transition: all 0.3s !important;
    line-height: 1 !important;
    height: auto !important;
}

.nav-cta a:hover {
    background: #25A5A5 !important;
    transform: translateY(-1px);
}