/* =========================
   WRAPPER FULL WIDTH REAL
========================= */
.osgrap-home-slider {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    position: relative;
    overflow: hidden;
}

/* =========================
   SLIDER BASE + FIX FLICKER REAL
========================= */
.osgrap-slider {
    width: 100%;
    height: 85vh;
    min-height: 560px;
    position: relative;

    opacity: 0;
    transition: opacity 0.5s ease;
}

/* Activa cuando Swiper inicia */
.osgrap-slider.swiper-initialized {
    opacity: 1;
}

/* =========================
   SLIDE
========================= */
.osgrap-slide {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 560px;
    overflow: hidden;

    /* Render estable */
    backface-visibility: hidden;
    transform: translate3d(0,0,0);
}

/* =========================
   IMAGEN (CLAVE PARA QUE FUNCIONE)
========================= */
.slide-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.slide-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;

    /* Evita flicker */
    backface-visibility: hidden;
    transform: scale(1.02);
    transition: transform 6s ease;
}

/* Efecto leve zoom (pro) */
.swiper-slide-active .slide-bg img {
    transform: scale(1.08);
}

/* =========================
   OVERLAY (MEJOR BALANCE)
========================= */
.osgrap-slide .overlay {
    position: absolute;
    inset: 0;
    z-index: 1;

    background: linear-gradient(
        90deg,
        rgba(0,0,0,0.55) 0%,
        rgba(0,0,0,0.30) 45%,
        rgba(0,0,0,0.08) 100%
    );
}

/* =========================
   CONTENIDO
========================= */
.slide-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.slide-inner {
    max-width: 850px;
    padding: 0 8%;
    color: #fff;
}

/* =========================
   TEXTOS
========================= */
.slide-title {
    font-size: clamp(32px, 5vw, 54px);
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
    text-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

/* Banda roja */
.slide-title span {
    display: inline-block;
    background: var(--osgrap-red);
    padding: 8px 16px;
    border-radius: 4px;
    position: relative;
}

/* Pico */
.slide-title span::after {
    content: "";
    position: absolute;
    top: 0;
    right: -14px;
    width: 0;
    height: 0;
    border-top: 22px solid transparent;
    border-bottom: 22px solid transparent;
    border-left: 14px solid var(--osgrap-red);
}

.slide-desc {
    font-size: 18px;
    margin-bottom: 28px;
    opacity: 0.95;
    max-width: 600px;
}

/* =========================
   BOTÓN PRO
========================= */
.btn-slider {
    display: inline-block;
    background: var(--osgrap-red);
    color: #fff;
    padding: 14px 34px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    transition: all 0.3s ease;
}

.btn-slider:hover {
    background: var(--osgrap-red-dark);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}

/* =========================
   CONTROLES SWIPER
========================= */
.swiper-button-next,
.swiper-button-prev {
    color: #fff;
    transition: all 0.3s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    transform: scale(1.15);
}

.swiper-pagination-bullet {
    background: rgba(255,255,255,0.6);
    opacity: 1;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: var(--osgrap-red);
    transform: scale(1.3);
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 1024px) {
    .osgrap-slider {
        height: 75vh;
    }
}

@media (max-width: 768px) {
    .osgrap-slider {
        height: 70vh;
        min-height: 480px;
    }

    .slide-inner {
        padding: 0 6%;
    }

    .slide-title {
        font-size: 30px;
    }

    .slide-desc {
        font-size: 16px;
    }

    .btn-slider {
        padding: 12px 26px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .osgrap-slider {
        height: 65vh;
    }

    .slide-title {
        font-size: 26px;
    }

    .slide-desc {
        font-size: 15px;
    }
}