.hero-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.background-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    z-index: -1;
}

.content-overlay {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 20px;
}

.slogan {
    font-size: 4em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeInUp 1s forwards 0.8s;
    position: relative;
}

.hero-description {
    font-size: 1.35em;
    line-height: 1.5;
    max-width: 750px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.6);
    margin-bottom: 60px;
    color: rgba(255, 255, 255, 0.95);
    opacity: 0;
    animation: fadeInUp 1s forwards 1.1s;
}

.floating-btn {
    position: absolute;
    bottom: 100px; 
    left: 38.5%;
    transform: translateX(-50%);
    width: 300px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.65) 0%, rgba(0, 26, 51, 0.75) 100%);
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-size: 1.2em;
    font-weight: bold;
    text-transform: uppercase;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    opacity: 0;
    animation: slideUpFadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 1.4s;
}

.btn-content {
    position: relative;
    z-index: 2;
    padding: 15px 30px;
}

.floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
                transparent, 
                rgba(255,255,255,0.2), 
                transparent);
    transition: 0.5s;
}

.floating-btn:hover {
    transform: translateX(-50%) scale(1.05);
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}

.floating-btn:hover::before {
    left: 100%;
}

@keyframes slideUpFadeIn {
    0% {
        opacity: 0;
        transform: translateY(100%) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(50%) scale(1);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .hero-section {
    height: 90vh;

}
    
    .floating-btn {
        left: 33%;
        width: 250px;
        height: 70px;
        font-size: 1em;
        bottom: 150px;
        margin-bottom: 90px;
    }
    .slogan {
        font-size: 1.9em;
        margin-bottom: 15px;
    }
    .hero-description {
        font-size: 1.1em;
        max-width: 90%;
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .floating-btn {
        left: 25%;
        width: 200px;
        height: 60px;
        font-size: 0.9em;
        bottom: 130px;
    }
    .btn-content {
        padding: 10px 20px;
    }
    .slogan {
        font-size: 1.2em;
    }
    .hero-description {
        font-size: 0.95em;
        line-height: 1.4;
    }
}