/* ===============================
   HERO SLIDER
================================ */

.hero-section {
    position: relative;
    width: 100%;
    min-height: 70vh;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.hero-slide.is-active {
    opacity: 1;
    z-index: 1;
}

/* Overlay */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,.45),
        rgba(0,0,0,.65)
    );
    display: flex;
    align-items: center;
}

/* Content */
.hero-content {
    color: #fff;
    max-width: 600px;
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.hero-btn {
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
}

/* Arrows */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0,0,0,.45);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.hero-arrow:hover {
    background: rgba(0,0,0,.7);
}

.hero-arrow.prev { left: 20px; }
.hero-arrow.next { right: 20px; }

/* Dots */
.hero-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.4);
    cursor: pointer;
}

.hero-dot.is-active {
    background: #fff;
}

/* Mobile */
@media (max-width: 768px) {
    .hero-section {
        min-height: 60vh;
    }

    .hero-content {
        text-align: center;
        margin: 0 auto;
    }
}
<style>
/* ===============================
   HERO SLIDER – FINAL STYLE
================================ */

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

.hero-slider {
    position: relative;
    height: 75vh;
    min-height: 480px;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity .8s ease-in-out;
}

.hero-slide.is-active {
    opacity: 1;
    z-index: 2;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        rgba(0,0,0,.45),
        rgba(0,0,0,.55)
    );
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 620px;
    color: #fff;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.hero-btn {
    padding: .75rem 2rem;
    font-size: 1rem;
}
</style>