* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
    font-family: 'Arial Black', sans-serif;
}

.box {
    width: 100%;
    height: 100vh;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 3rem;
}

.box video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.6));
    z-index: 2;
}

.quote {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: clamp(2px, 0.8vw, 8px);
    animation: fadeInScale 2s ease-out;
    padding: 0 5vw;
    max-width: 90vw;
}

.quote h1 {
    font-size: clamp(2rem, 5vw, 5rem);
    text-shadow: 
        0 0 2vw rgba(0, 255, 0, 0.8),
        0 0 4vw rgba(0, 255, 0, 0.6),
        0 0 6vw rgba(0, 255, 0, 0.4),
        0.4vw 0.4vw 1vw rgba(0, 0, 0, 0.9);
    margin: 0;
    font-weight: 900;
    background: linear-gradient(to right, #fff, #00ff00, #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shine 3s linear infinite, pulse 2s ease-in-out infinite;
    line-height: 1.2;
}

.quote p {
    font-size: clamp(0.8rem, 1.5vw, 1.2rem);
    margin-top: clamp(0.5rem, 1.5vh, 1rem);
    letter-spacing: clamp(1px, 0.5vw, 4px);
    opacity: 0.9;
    text-shadow: 0.2vw 0.2vw 0.8vw rgba(0, 0, 0, 0.8);
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.back-btn {
    position: fixed;
    top: 2vh;
    left: 2vw;
    z-index: 4;
    background: rgba(0, 255, 0, 0.2);
    border: 0.2vh solid #00ff00;
    color: #00ff00;
    padding: clamp(8px, 1.2vh, 12px) clamp(16px, 2.5vw, 24px);
    font-size: clamp(0.75rem, 1.2vw, 1rem);
    font-weight: bold;
    cursor: pointer;
    border-radius: 0.8vw;
    text-transform: uppercase;
    letter-spacing: clamp(1px, 0.2vw, 2px);
    transition: all 0.3s ease;
    box-shadow: 0 0 2vw rgba(0, 255, 0, 0.3);
    text-decoration: none;
    display: inline-block;
}

.back-btn:hover {
    background: rgba(0, 255, 0, 0.4);
    box-shadow: 0 0 3vw rgba(0, 255, 0, 0.6);
    transform: scale(1.05);
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

@keyframes pulse {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.3);
    }
}


@media screen and (max-width: 1024px) {
    .box {
        padding-bottom: 4vh;
    }

    .quote {
        padding: 0 6vw;
    }

    .quote h1 {
        text-shadow: 
            0 0 3vw rgba(0, 255, 0, 0.8),
            0 0 5vw rgba(0, 255, 0, 0.6),
            0 0 7vw rgba(0, 255, 0, 0.4),
            0.5vw 0.5vw 1.2vw rgba(0, 0, 0, 0.9);
    }
}


@media screen and (max-width: 768px) {
    body {
        overflow-y: auto;
    }

    .box {
        padding-bottom: 5vh;
        align-items: center;
    }

    .quote {
        padding: 0 8vw;
    }

    .quote h1 {
        font-size: clamp(2.5rem, 7vw, 3.5rem);
        letter-spacing: clamp(2px, 0.5vw, 4px);
        text-shadow: 
            0 0 4vw rgba(0, 255, 0, 0.8),
            0 0 6vw rgba(0, 255, 0, 0.6),
            0 0 8vw rgba(0, 255, 0, 0.4),
            0.6vw 0.6vw 1.5vw rgba(0, 0, 0, 0.9);
    }
    
    .quote p {
        font-size: clamp(0.9rem, 2vw, 1rem);
        letter-spacing: clamp(1px, 0.3vw, 2px);
        margin-top: 2vh;
    }

    .back-btn {
        top: 2.5vh;
        left: 3vw;
        padding: 1.5vh 3vw;
        font-size: clamp(0.8rem, 1.8vw, 0.9rem);
        border-radius: 1.5vw;
    }
}


@media screen and (max-width: 480px) {
    .box {
        padding-bottom: 6vh;
        min-height: 100vh;
    }

    .quote {
        padding: 0 5vw;
        max-width: 95vw;
    }

    .quote h1 {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        letter-spacing: clamp(1px, 0.3vw, 2px);
        text-shadow: 
            0 0 5vw rgba(0, 255, 0, 0.8),
            0 0 7vw rgba(0, 255, 0, 0.6),
            0 0 9vw rgba(0, 255, 0, 0.4),
            0.8vw 0.8vw 2vw rgba(0, 0, 0, 0.9);
        line-height: 1.3;
    }

    .quote p {
        font-size: clamp(0.75rem, 3vw, 0.9rem);
        margin-top: 2vh;
    }

    .back-btn {
        top: 2vh;
        left: 4vw;
        padding: 1.2vh 4vw;
        font-size: clamp(0.7rem, 2.5vw, 0.8rem);
        border-radius: 2vw;
        letter-spacing: 0.5px;
    }
}


@media screen and (max-width: 360px) {
    .quote h1 {
        font-size: clamp(1.5rem, 9vw, 2rem);
    }

    .quote p {
        font-size: 0.75rem;
    }

    .back-btn {
        padding: 1vh 3vw;
        font-size: 0.7rem;
    }
}


@media screen and (max-height: 600px) and (orientation: landscape) {
    .box {
        padding-bottom: 2vh;
        align-items: center;
    }

    .quote {
        padding: 0 10vw;
    }

    .quote h1 {
        font-size: clamp(1.5rem, 5vh, 2.5rem);
        line-height: 1.1;
    }

    .quote p {
        font-size: clamp(0.7rem, 2vh, 0.9rem);
        margin-top: 1vh;
    }

    .back-btn {
        top: 1.5vh;
        left: 2vw;
        padding: 0.8vh 2vw;
        font-size: 0.75rem;
    }
}


@media screen and (max-height: 500px) {
    .box {
        padding-bottom: 1vh;
    }

    .quote h1 {
        font-size: clamp(1.2rem, 4vh, 2rem);
    }

    .quote p {
        font-size: 0.7rem;
        margin-top: 0.5vh;
    }
}