/* ============================================
   SLIDE 04 - BOOK
   Zostań współautorem książki
   ============================================ */

.lwm-hero-slider-root .lwm-hero-slide-4 {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 80px;
    overflow: hidden;
}

/* --- Animated Background --- */
.lwm-hero-slider-root .lwm-hero-slide-4 .lwm-hero-book-bg {
    position: absolute;
    inset: -10%;
    background-image: url('https://lekcjewartemiliony.pl/wp-content/uploads/2025/05/slider-ksiazka.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.lwm-hero-slider-root .lwm-hero-slide-4.lwm-hero-active .lwm-hero-book-bg {
    animation: lwm-hero-diagonalZoom 20s ease-in-out infinite;
}

@keyframes lwm-hero-diagonalZoom {
    0%, 100% {
        transform: scale(1.1) translate(0, 0);
    }
    25% {
        transform: scale(1.15) translate(-2%, -2%);
    }
    50% {
        transform: scale(1.2) translate(2%, 2%);
    }
    75% {
        transform: scale(1.15) translate(-1%, 1%);
    }
}

/* --- Animated Gradient Overlay --- */
.lwm-hero-slider-root .lwm-hero-slide-4::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(202, 156, 87, 0.25) 0%,
        rgba(0,0,0,0.5) 25%,
        rgba(0,0,0,0.3) 50%,
        rgba(0,0,0,0.5) 75%,
        rgba(202, 156, 87, 0.25) 100%);
    background-size: 200% 200%;
    z-index: 1;
}

.lwm-hero-slider-root .lwm-hero-slide-4.lwm-hero-active::before {
    animation: lwm-hero-gradientShift 15s ease infinite;
}

@keyframes lwm-hero-gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* --- Content --- */
.lwm-hero-slider-root .lwm-hero-slide-4 .lwm-hero-content-wrapper-centered {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 1000px;
}

.lwm-hero-slider-root .lwm-hero-slide-4 h2 {
    font-family: 'Arial', sans-serif;
    font-size: 72px;
    font-weight: 900;
    line-height: 1.1;
    margin: 0 0 40px 0;
    color: #fff;
    text-transform: uppercase;
    text-shadow: 3px 3px 30px rgba(0,0,0,0.8);
    opacity: 0;
    transform: translateY(40px);
}

.lwm-hero-slider-root .lwm-hero-slide-4.lwm-hero-active h2 {
    animation: lwm-hero-slideUpFadeIn 1s cubic-bezier(0.165, 0.84, 0.44, 1) 0.3s forwards;
}

.lwm-hero-slider-root .lwm-hero-slide-4 .lwm-hero-book-description {
    font-family: 'Arial', sans-serif;
    font-size: 24px;
    font-weight: 300;
    line-height: 1.6;
    margin: 0 auto 50px auto;
    color: #fff;
    opacity: 0;
    max-width: 800px;
    transform: translateY(30px);
}

.lwm-hero-slider-root .lwm-hero-slide-4.lwm-hero-active .lwm-hero-book-description {
    animation: lwm-hero-slideUpFadeIn 1s cubic-bezier(0.165, 0.84, 0.44, 1) 0.6s forwards;
}

.lwm-hero-slider-root .lwm-hero-slide-4 .lwm-hero-cta-button {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
}

.lwm-hero-slider-root .lwm-hero-slide-4.lwm-hero-active .lwm-hero-cta-button {
    animation: lwm-hero-buttonPopIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.9s forwards;
}

@keyframes lwm-hero-buttonPopIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .lwm-hero-slider-root .lwm-hero-slide-4 h2 {
        font-size: 58px;
    }

    .lwm-hero-slider-root .lwm-hero-slide-4 .lwm-hero-book-description {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .lwm-hero-slider-root .lwm-hero-slide-4 h2 {
        font-size: 44px;
    }

    .lwm-hero-slider-root .lwm-hero-slide-4 .lwm-hero-book-description {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .lwm-hero-slider-root .lwm-hero-slide-4 h2 {
        font-size: 36px;
    }

    .lwm-hero-slider-root .lwm-hero-slide-4 .lwm-hero-book-description {
        font-size: 16px;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .lwm-hero-slider-root .lwm-hero-slide-4 h2 {
        font-size: 28px;
    }
}