/* ============= RESET ============= */
*,
::before,
::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: #000;
    color: #fff;
    overflow: hidden;
}

/* ============= BANNER FULLSCREEN ============= */

.banner_wrapper {
    width: 100%;
    height: 100dvh;
    overflow: hidden;
    position: relative;
}

.banner_wrapper .banner-img {
    width: 100%;
    height: 100%;
    filter: brightness(0.90);
}

/* Sombra degradada desde la derecha */
.banner_wrapper::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 45%;
    height: 100%;
    background: linear-gradient(to left, rgba(0, 0, 0, 0.85), transparent 55%);
    pointer-events: none;
}



/* ============= PANEL LATERAL MODERNO ============= */

.side-panel {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: 320px;

    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(10px);

    padding: 55px 30px;
    display: flex;
    flex-direction: column;
    gap: 25px;

    border-left: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: -5px 0 40px rgba(0, 0, 0, 0.8);

    z-index: 999;
}

.promo-text {
    font-size: 20px;
    line-height: 1.5;
    color: #ffc100;
    font-weight: 600;
    text-shadow: 0 0 8px rgba(0,0,0,0.6);
}



/* ============= BOTONES PREMIUM ============= */

.btn-social {
    width: 100%;
    padding: 15px 18px;

    border: none;
    border-radius: 12px;

    font-size: 17px;
    font-weight: 600;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;

    cursor: pointer;
    transition: 0.25s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}

.btn-social i {
    font-size: 22px;
}

/* WhatsApp */
.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #1ebb58);
    color: #fff;
}
.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(37, 211, 102, 0.5);
}



/* ============= TARJETA FACEBOOK PREMIUM ============= */

.fb-card {
    width: 100%;
    background: rgba(255, 255, 255, 0.10);
    border-radius: 22px;
    backdrop-filter: blur(12px);

    padding: 25px 20px;

    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;

    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

/* ICONO */
.fb-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: #1877F2;

    display: flex;
    justify-content: center;
    align-items: center;

    color: #fff;
    font-size: 22px;

    box-shadow: 0 4px 15px rgba(24, 119, 242, 0.45);
}

/* LOGO */
.fb-logo {
    width: 160px;
    height: auto;
}

/* TEXTO */
.fb-text {
    font-size: 14px;
    color: #e6e6e6;
    text-align: center;
    line-height: 1.4;
}

/* BOTÓN */
.fb-btn {
    width: 100%;
    padding: 12px 15px;

    border: none;
    border-radius: 10px;

    background: linear-gradient(135deg, #1877F2, #0f63c3);
    color: #fff;

    font-size: 16px;
    font-weight: 600;

    cursor: pointer;
    box-shadow: 0 5px 15px rgba(24, 119, 242, 0.45);

    transition: 0.25s ease;
}

.fb-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(24, 119, 242, 0.55);
}

.fb-btn:active {
    transform: scale(0.97);
}

/* ===========================================
   Tablets grandes (entre 1024px y 1366px)
   =========================================== */
@media (max-width: 1366px) {
    .side-panel {
        width: 280px;
        padding: 45px 25px;
    }

    .promo-text {
        font-size: 18px;
    }

    .btn-social {
        padding: 13px 15px;
        font-size: 16px;
    }

    .btn-social i {
        font-size: 20px;
    }
}

/* ===========================================
   Tablets estándar (768px – 1023px)
   =========================================== */
@media (max-width: 1023px) {

    .banner_wrapper::after {
        width: 60%;
    }

    .side-panel {
        width: 260px;
        padding: 40px 22px;
    }

    .promo-text {
        font-size: 17px;
    }

    .btn-social {
        font-size: 15px;
        padding: 12px 14px;
    }

    .btn-social i {
        font-size: 19px;
    }
}

/* ===========================================
   Móviles grandes (480px – 767px)
   =========================================== */
@media (max-width: 767px) {

    body {
        overflow: auto;
    }

    .banner_wrapper {
        height: auto;
    }

    .banner_wrapper .banner-img {
        height: auto;
    }

    .banner_wrapper::after {
        display: none;
    }

    /* El panel baja como bloque */
    .side-panel {
        position: relative;
        width: 100%;
        height: auto;
        padding: 35px 25px;
        border-left: none;
        box-shadow: none;
        backdrop-filter: blur(6px);
    }

    .promo-text {
        font-size: 18px;
        text-align: center;
    }

    .btn-social {
        width: 100%;
        font-size: 16px;
        padding: 14px 16px;
    }

    .btn-social i {
        font-size: 20px;
    }
}

/* ===========================================
   Móviles pequeños (<480px)
   =========================================== */
@media (max-width: 480px) {

    .promo-text {
        font-size: 16px;
    }

    .btn-social {
        font-size: 15px;
        padding: 12px 14px;
    }

    .btn-social i {
        font-size: 18px;
    }
}