<style>

/* HERO VIDEO SECTION */

.hero-video-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: #000;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 1;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

/* Dark transparent overlay */

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 43, 0.65);
    z-index: 2;
}

/* Text above video */

.hero-content {
    position: relative;
    z-index: 3;
}

/* Optional text shadow for readability */

.hero-content h1,
.hero-content h3,
.hero-content p {
    text-shadow: 2px 2px 12px rgba(0,0,0,0.8);
}

/* Mobile adjustments */

@media (max-width: 768px) {

    .hero-video-container {
        height: 85vh;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content h3 {
        font-size: 1.2rem;
    }
}



/* NEXT CONFERENCE SECTION */

.next-conference-section {
    position: relative;
    background: url('../img/bg-hero.jpg') center center / cover no-repeat;
    min-height: 550px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Dark overlay */

.next-conference-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 43, 0.78);
    z-index: 1;
}

/* Improve text readability */

.next-conference-section h1,
.next-conference-section p,
.next-conference-section h5 {
    text-shadow: 2px 2px 12px rgba(0,0,0,0.8);
}

/* Optional elegant spacing */

.next-conference-section .btn {
    border-radius: 50px;
    font-weight: 600;
}

/* Mobile */

@media (max-width: 768px) {

    .next-conference-section {
        min-height: 500px;
        padding-left: 20px;
        padding-right: 20px;
    }

    .next-conference-section h1 {
        font-size: 2.2rem;
    }

    .next-conference-section p {
        font-size: 1rem !important;
    }
}


/* COUNTDOWN TIMER */

.countdown-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.countdown-box {
    width: 120px;
    height: 120px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(6px);
    border-radius: 20px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    color: black;

    box-shadow: 0 8px 32px rgba(0,0,0,0.25);

    transition: all 0.3s ease;
}

.countdown-box-spacer {
    width: 120px;
    height: 120px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(6px);
    border-radius: 20px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

}

.countdown-box:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
}

.countdown-box span {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: #FEA116;
}

.countdown-box small {
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
}

/* Mobile */

@media (max-width: 768px) {

    .countdown-container {
        gap: 12px;
    }

    .countdown-box {
        width: 85px;
        height: 85px;
    }

    .countdown-box span {
        font-size: 1.6rem;
    }

    .countdown-box small {
        font-size: 0.6rem;
    }
}


</style>