/* ========================
   SM SLIDER - CINEMATIC
   Autor: Silverio Mazive
========================= */

/* SLIDER BASE */
.sm-slider {
    position: relative;
    height: 90vh;
    overflow: hidden;
    font-family: inherit;
    background: linear-gradient(to bottom, #000000 0%, #0000ff 100%);
}

/* SLIDE TRACK */
.sm-slider-track {
    display: flex;
    height: 100%;
    transition: transform 0.9s cubic-bezier(.77, 0, .18, 1);
}

/* SLIDE ITEM */
.sm-slider-item {
    flex: 0 0 100%;  /* ocupa 100% do slider */
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* SLIDE IMAGE */
.sm-slider-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;         /* cobre todo o slider */
    object-position: center;   /* centra a imagem */
    z-index: 1;

    transform: scale(1.05);
    transition: transform 8s ease;
}

.sm-slider-item.active .sm-slider-image {
    transform: scale(1.15);    /* efeito Ken Burns */
}

/* GRADIENT OVERLAY */
.sm-slider-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(90deg,
            rgba(0, 0, 0, .85) 0%,
            rgba(0, 0, 0, .65) 35%,
            rgba(0, 0, 0, .25) 70%,
            rgba(0, 0, 0, 0) 100%);
}

/* CONTENT CARD */
.sm-slider-content {
    position: absolute;
    bottom: 12%;
    left: 8%;
    z-index: 3;
    max-width: 520px;
    padding: 45px;
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, .15);
    box-shadow:
        0 25px 60px rgba(0,0,0,.55),
        inset 0 0 0 1px rgba(255,255,255,.04);
}

/* TITLE */
.sm-slider-content h2 {
    font-size: 46px;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 14px;
    letter-spacing: -.02em;
    color: #fff;
    -webkit-text-stroke: 0.3px rgba(0,0,0,.5);
    text-shadow: 0 0 2px rgba(0,0,0,.5);
}

/* SUBTITLE */
.sm-slider-content p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 28px;
    opacity: .85;
}

/* BUTTON */
.sm-slider-button {
    display: inline-block;
    padding: 14px 34px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(135deg,
            rgba(255,255,255,.35),
            rgba(255,255,255,.12));
    border: 1px solid rgba(255,255,255,.4);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 25px rgba(0,0,0,.45), 0 0 18px rgba(255,255,255,.1);
    transition: all .35s ease;
}

.sm-slider-button:hover {
    transform: translateY(-3px) scale(1.05);
    background: linear-gradient(135deg,
            rgba(255,255,255,.5),
            rgba(255,255,255,.2));
    box-shadow: 0 12px 35px rgba(0,0,0,.6), 0 0 25px rgba(255,255,255,.25);
}

/* NAVIGATION */
.sm-slider-prev,
.sm-slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.3);
    background: rgba(0,0,0,.35);
    backdrop-filter: blur(12px);
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s ease;
}

.sm-slider-prev:hover,
.sm-slider-next:hover {
    background: rgba(255,255,255,.2);
    transform: translateY(-50%) scale(1.1);
}

.sm-slider-prev { left: 30px; }
.sm-slider-next { right: 30px; }

/* ANIMATION FADE RIGHT */
@keyframes smFadeRight {
    from { opacity:0; transform: translateX(60px); }
    to { opacity:1; transform: translateX(0); }
}

/* INITIAL STATE */
.sm-slider-content h2,
.sm-slider-content p,
.sm-slider-content .sm-slider-button {
    opacity: 0;
}

/* ACTIVE SLIDE ANIMATION */
.sm-slider-item.active h2 { animation: smFadeRight .7s ease forwards; animation-delay: .2s; }
.sm-slider-item.active p { animation: smFadeRight .9s ease forwards; animation-delay: .6s; }
.sm-slider-item.active .sm-slider-button { animation: smFadeRight 1.2s ease forwards; animation-delay: 1s; }

/* ========================
   MOBILE / TABLET RESPONSIVE
========================= */
@media(max-width:1024px){
    .sm-slider { height: 80vh; min-height: 500px; }
    .sm-slider-content { bottom:10%; left:6%; max-width:420px; padding:35px; }
    .sm-slider-content h2 { font-size:38px; }
}

@media(max-width:768px){
    .sm-slider { height:90dvh; }
    .sm-slider-item { flex:0 0 100%; } /* garante slide ocupa toda largura */
    .sm-slider-image {
        width: 100%;      /* cobre todo o slider */
        height: 100%;     /* cobre todo o slider */
        object-fit: cover;
        object-position: center center;
    }

    .sm-slider-content {
        left:50%;
        transform: translateX(-50%);
        max-width:90%;
        padding:28px;
        text-align:center;
    }
    .sm-slider-content h2 { font-size:28px; }
    .sm-slider-content p { font-size:15px; }

    /* SETAS NO MOBILE */
    .sm-slider-prev,
    .sm-slider-next {
        width:45px;
        height:45px;
        font-size:22px;
        top:auto;
        bottom:25px;
        transform:none;
    }
    .sm-slider-prev { left:20px; }
    .sm-slider-next { right:20px; }

    .sm-slider-overlay {
        background: linear-gradient(180deg,
            rgba(0,0,0,.2) 0%,
            rgba(0,0,0,.6) 60%,
            rgba(0,0,0,.9) 100%);
    }
}