/* ======== HERO BANNER ======== */
.hero.banner {
    position: relative;
    background: linear-gradient(135deg, #091828, #0c2037 45%, #0a1b2e);
    padding: 70px 0 80px;
    overflow: hidden;
    color: #ffffff;
}

.hero.banner .title {
    font-size: clamp(22px, 4.5vw, 48px);
    line-height: 1.2;
}

.hero.banner .content {
    position: relative;
    z-index: 5;
}

.hero.banner .container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    position: relative;
}

/* ======== GLOW EFFECT ======== */
.hero.banner .glow-effect {
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(0,219,255,0.55), transparent 70%);
    top: -40px;
    left: 40%;
    transform: translateX(-50%);
    filter: blur(8px);
    z-index: 1;
}

/* ======== CIRCUIT FLOW ======== */
.hero.banner .circuit-flow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
}

.hero.banner .circuit-flow::before,
.hero.banner .circuit-flow::after {
    content: "";
    position: absolute;
    width: 2px;
    height: 120%;
    background: linear-gradient(to bottom, transparent, #00d0ff, transparent);
    animation: circuitRun 5s linear infinite;
    opacity: 0.55;
}

.hero.banner .circuit-flow::before {
    left: 25%;
    animation-delay: .5s;
}

.hero.banner .circuit-flow::after {
    right: 28%;
    animation-duration: 7s;
}

@keyframes circuitRun {
    0% { transform: translateY(-120%); }
    100% { transform: translateY(120%); }
}

/* ======== ACCENT LINE ======== */
.hero.banner .brand-accent {
    position: absolute;
    bottom: 24px;
    left: 50%;
    width: 65%;
    height: 2px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, transparent, #00e0ff, #ffffff, #00e0ff, transparent);
    opacity: .7;
    filter: blur(.5px);
    animation: pulseAccent 3.5s ease-in-out infinite;
    z-index: 3;
}

@keyframes pulseAccent {
    0%, 100% { opacity: .4; }
    50% { opacity: .9; }
}

/* ======== GALLERY GRID (DEMO) ======== */
.gallery {
    width: 90%;
    max-width: 1200px;
    margin: 40px auto 80px;
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fill,minmax(280px,1fr));
}

.gallery img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 6px;
}