@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

:root {
    --bg-color: #1a1a1a;
    --primary-color: #ff00ff;
    --secondary-color: #00ffff;
    --text-color: #ffffff;
    --container-bg: rgba(0, 0, 0, 0.2);
    --number-bg: rgba(255, 255, 255, 0.1);
    --number-border: rgba(255, 255, 255, 0.2);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}

.container {
    background: var(--container-bg);
    padding: 2rem 3rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 40px rgba(255, 0, 255, 0.5), 0 0 40px rgba(0, 255, 255, 0.5);
}

h1 {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-color);
    text-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--secondary-color);
}

.numbers-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 2rem;
    perspective: 1000px;
}

.number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--number-bg);
    border: 2px solid var(--number-border);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8em;
    font-weight: 600;
    color: var(--text-color);
    transform-style: preserve-3d;
    transition: transform 0.5s, box-shadow 0.5s;
    animation: fadeIn 0.5s ease-out forwards;
    opacity: 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.number.generated {
    animation: flipIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}


@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes flipIn {
    0% {
        transform: rotateY(-90deg) scale(0.8);
        opacity: 0;
    }
    100% {
        transform: rotateY(0deg) scale(1);
        opacity: 1;
    }
}


.glowing-btn {
    position: relative;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0.35em 1em;
    border: 0.15em solid var(--primary-color);
    border-radius: 0.45em;
    background: none;
    perspective: 2em;
    font-family: "Raleway", sans-serif;
    font-size: 1.5em;
    font-weight: 900;
    letter-spacing: 0.5em;
    -webkit-box-shadow: inset 0px 0px 0.5em 0px var(--primary-color),
        0px 0px 0.5em 0px var(--primary-color);
    -moz-box-shadow: inset 0px 0px 0.5em 0px var(--primary-color),
        0px 0px 0.5em 0px var(--primary-color);
    box-shadow: inset 0px 0px 0.5em 0px var(--primary-color),
        0px 0px 0.5em 0px var(--primary-color);
    animation: border-flicker 2s linear infinite;
}

.glowing-txt {
    float: left;
    margin-right: -0.8em;
    -webkit-text-shadow: 0 0 0.125em hsl(0 0% 100% / 0.3),
        0 0 0.45em var(--primary-color);
    -moz-text-shadow: 0 0 0.125em hsl(0 0% 100% / 0.3),
        0 0 0.45em var(--primary-color);
    text-shadow: 0 0 0.125em hsl(0 0% 100% / 0.3), 0 0 0.45em var(--primary-color);
    animation: text-flicker 3s linear infinite;
}

.faulty-letter {
    opacity: 0.5;
    animation: faulty-flicker 2s linear infinite;
}

.glowing-btn::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0.7;
    filter: blur(1em);
    transform: translateY(120%) rotateX(95deg) scale(1, 0.35);
    background: var(--primary-color);
    pointer-events: none;
}

.glowing-btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    z-index: -1;
    background-color: var(--primary-color);
    box-shadow: 0 0 2em 0.2em var(--primary-color);
    transition: opacity 100ms linear;
}

.glowing-btn:hover {
    color: rgba(0, 0, 0, 0.8);
    text-shadow: none;
    animation: none;
}

.glowing-btn:hover .glowing-txt {
    animation: none;
}

.glowing-btn:hover .faulty-letter {
    animation: none;
    text-shadow: none;
    opacity: 1;
}

.glowing-btn:hover:before {
    filter: blur(1.5em);
    opacity: 1;
}

.glowing-btn:hover:after {
    opacity: 1;
}

@keyframes faulty-flicker {
    0% {
        opacity: 0.1;
    }
    2% {
        opacity: 0.1;
    }
    4% {
        opacity: 0.5;
    }
    19% {
        opacity: 0.5;
    }
    21% {
        opacity: 0.1;
    }
    23% {
        opacity: 1;
    }
    80% {
        opacity: 0.5;
    }
    83% {
        opacity: 0.4;
    }

    87% {
        opacity: 1;
    }
}

@keyframes text-flicker {
    0% {
        opacity: 0.1;
    }

    2% {
        opacity: 1;
    }

    8% {
        opacity: 0.1;
    }

    9% {
        opacity: 1;
    }

    12% {
        opacity: 0.1;
    }
    20% {
        opacity: 1;
    }
    25% {
        opacity: 0.3;
    }
    30% {
        opacity: 1;
    }

    70% {
        opacity: 0.7;
    }
    72% {
        opacity: 0.2;
    }

    77% {
        opacity: 0.9;
    }
    100% {
        opacity: 0.9;
    }
}

@keyframes border-flicker {
    0% {
        opacity: 0.1;
    }
    2% {
        opacity: 1;
    }
    4% {
        opacity: 0.1;
    }

    8% {
        opacity: 1;
    }
    70% {
        opacity: 0.7;
    }
    100% {
        opacity: 1;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2em;
    }
    .container {
        padding: 1.5rem;
    }
    .number {
        width: 50px;
        height: 50px;
        font-size: 1.5em;
    }
    .glowing-btn {
        font-size: 1.2em;
    }
}

/* Contact Form Styles */
.contact-form {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--number-border);
}

.contact-form h2 {
    font-size: 2em;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    text-shadow: 0 0 5px var(--secondary-color);
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1em;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--number-border);
    border-radius: 8px;
    background-color: var(--number-bg);
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    font-size: 1em;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color);
}

.contact-form button {
    width: 100%;
}

/* Content Section Styles */
.content-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--number-border);
    text-align: left;
}

.content-section h2 {
    font-size: 2em;
    margin-bottom: 1rem;
    color: var(--text-color);
    text-shadow: 0 0 5px var(--secondary-color);
}

.content-section p {
    font-size: 1.1em;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
}

/* Footer Styles */
footer {
    margin-top: 3rem;
    padding: 1rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9em;
}