/* ============================
   ADVANCED HERO SECTION
============================ */

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

.sai-slide {
    height: 100vh;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
}

.sai-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.75), rgba(0,0,0,0.3));
}

.sai-hero-content {
    position: relative;
    color: #fff;
    width: 100%;
    z-index: 2;
    animation: slideUp 1.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sai-title {
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-align: center;
}

.sai-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
    text-align: center;
}

.sai-hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Smooth Animation */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button 2 */
.sai-btn-2 {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
    padding: 10px 24px;
    border-radius: 40px;
    text-decoration: none;
    transition: 0.4s;
}

.sai-btn-2:hover {
    background: #F7931E;
    border-color: #F7931E;
}

/* Carousel Controls Custom */
.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: rgba(0,0,0,0.4);
    padding: 25px;
    border-radius: 50%;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sai-title {
        font-size: 36px;
    }

    .sai-subtitle {
        font-size: 16px;
    }

    .sai-hero-content {
        margin-left: 5%;
    }
}