:root {
    --fs-hero: clamp(2.6rem, 5.5vw, 4.8rem);
}

.hero-banner {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    /* Deep rich midnight background foundation */
    background: linear-gradient(135deg, #02070e 0%, #05101d 45%, #08172c 75%, #030810 100%);
    overflow: hidden;
    /* padding: clamp(3rem, 6vw, 6rem) clamp(1.5rem, 6vw, 7rem); */
}

/* Multi-layered persistent ambient radial glows for high radiance */
.ambient-glow-primary {
    position: absolute;
    top: -10%;
    right: -5%;
    width: 900px;
    height: 900px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 168, 255, 0.45) 0%, rgba(3, 78, 162, 0.35) 40%, rgba(5, 20, 45, 0.15) 60%, transparent 80%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: screen;
    animation: pulse-glow-slow 8s ease-in-out infinite alternate;
}

/* Ambient Genomic Rain Canvas Layer (Subtle, low-opacity DNA matrix) */
.genomic-matrix-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.85;
    mix-blend-mode: screen;
}

.ambient-glow-secondary {
    position: absolute;
    bottom: 2%;
    right: 18%;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(230, 180, 195, 0.22) 0%, rgba(140, 100, 180, 0.15) 35%, rgba(0, 120, 220, 0.08) 55%, transparent 75%);
    filter: blur(75px);
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: screen;
    animation: pulse-glow-alt 10s ease-in-out infinite alternate;
}

.ambient-glow-center {
    position: absolute;
    top: 25%;
    right: 32%;
    width: 550px;
    height: 550px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 180, 240, 0.22) 0%, rgba(12, 77, 162, 0.12) 50%, transparent 75%);
    filter: blur(90px);
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: screen;
}

@keyframes pulse-glow-slow {
    0% {
        transform: scale(0.96) translate(0, 0);
        opacity: 0.85;
    }

    100% {
        transform: scale(1.06) translate(-20px, 15px);
        opacity: 1;
    }
}

@keyframes pulse-glow-alt {
    0% {
        transform: scale(1) translate(0, 0);
        opacity: 0.75;
    }

    100% {
        transform: scale(1.1) translate(25px, -15px);
        opacity: 0.95;
    }
}

/* Interactive dynamic spotlight following the user's cursor */
.mouse-glow-light {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background: radial-gradient(650px circle at var(--mouse-x, 70%) var(--mouse-y, 45%),
            rgba(102, 194, 233, 0.24) 0%,
            rgba(0, 140, 255, 0.14) 35%,
            transparent 70%);
    mix-blend-mode: screen;
    will-change: background;
}

.banner-inner {
    position: relative;
    z-index: 2;
    /* width: 100%; */
    /* max-width: 1360px;
    margin: 0 auto; */
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 3rem;
}

/* Left Headline & Typography */
.hero-content {
    max-width: 650px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    z-index: 3;
}

/* Headline dual-gradient: Soft Lilac to Icy Mint/Cyan */
.gradient-top {
    display: block;
    background: linear-gradient(135deg, #eee3ff 0%, #d4b4fb 45%, #a6caff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-bottom {
    display: block;
    background: linear-gradient(135deg, #74cded 0%, #a2ebf5 55%, #c8f5ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: clamp(1.05rem, 1.35vw, 1.25rem);
    line-height: 1.62;
    max-width: 620px;
    margin-bottom: 2.75rem;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* Minimal Pill CTA Button */
/* .cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-size: 1.025rem;
    font-weight: 600;
    border-radius: 9999px;
    color: #071220;
    background-color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.45);
    cursor: pointer;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(102, 194, 233, 0.4);
    background-color: #f2f9ff;
} */

/* ==========================================================================
       Right Side Visual: Background-Integrated Soft Blurred DNA
       ========================================================================== */
.hero-visual-stage {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.visual-canvas-layer {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: transform;
}

/* High-vibrancy cyan/blue core glow behind the DNA */
.radiant-core-glow {
    position: absolute;
    right: 2%;
    top: 10%;
    width: clamp(400px, 45vw, 650px);
    height: clamp(400px, 45vw, 650px);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 185, 255, 0.45) 0%, rgba(3, 78, 162, 0.35) 45%, transparent 75%);
    filter: blur(65px);
    mix-blend-mode: screen;
    pointer-events: none;
}

/* Warm champagne/peach secondary flare */
.radiant-warm-glow {
    position: absolute;
    right: 14%;
    bottom: 8%;
    width: clamp(350px, 35vw, 520px);
    height: clamp(350px, 35vw, 520px);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(235, 185, 190, 0.25) 0%, rgba(180, 130, 170, 0.12) 45%, transparent 70%);
    filter: blur(60px);
    mix-blend-mode: screen;
    pointer-events: none;
}

/* DNA integrated softly into the luminous backdrop */
.dna-hero-wrap {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%) rotate(18deg);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    mix-blend-mode: screen;
}

/* Deep atmospheric diffusion */
.dna-deep-blur {
    position: absolute;
    width: clamp(300px, 28vw, 420px);
    height: auto;
    filter: blur(45px);
    opacity: 0.55;
}

/* Mid ethereal bloom layer */
.dna-mid-blur {
    position: absolute;
    width: clamp(260px, 25vw, 370px);
    height: auto;
    filter: blur(22px);
    opacity: 0.42;
}

/* Subtle soft background contour */
.dna-soft-shape {
    position: relative;
    width: clamp(230px, 22vw, 330px);
    height: auto;
    filter: blur(9px);
    opacity: 0.28;
}

/* ==========================================================================
       Responsive Rules & Seamless Mobile Integration
       ========================================================================== */
@media (max-width: 1024px) {
    .hero-banner {
        /* padding: 5rem 2rem; */
        min-height: 100vh;
    }

    .banner-inner {
        grid-template-columns: 1fr;
        position: relative;
        z-index: 3;
    }

    .hero-content {
        max-width: 100%;
    }

    .dna-hero-wrap {
        right: -10%;
        top: 50%;
        transform: translateY(-45%) rotate(22deg) scale(0.9);
    }
}

@media (max-width: 640px) {
    .hero-banner {
        min-height: 75vh;
    }

    .hero-title {
        font-size: clamp(2.2rem, 9vw, 3rem);
        margin-bottom: 1.25rem;
    }

    .hero-description {
        font-size: 1.05rem;
        line-height: 1.6;
        margin-bottom: 2.25rem;
        color: rgba(210, 230, 245, 0.9);
    }

    /* On small phones, DNA blends smoothly behind the bottom-right without sharp boxes */
    .dna-hero-wrap {
        right: 6%;
        top: 60%;
        transform: translateY(-47%) rotate(14deg) scale(0.85);
        opacity: 0.38;
    }

    .dna-deep-blur {
        filter: blur(26px);
    }

    .dna-mid-blur {
        filter: blur(10px);
    }

    .dna-soft-shape {
        filter: blur(14px);
    }

    .radiant-core-glow {
        right: -20%;
        top: 40%;
        width: 380px;
        height: 380px;
        filter: blur(50px);
    }

    .radiant-warm-glow {
        right: -10%;
        bottom: 5%;
        width: 320px;
        height: 320px;
        filter: blur(45px);
    }
}