:root {
    --cyber-900: #0a0a0a;
    --cyber-800: #121212;
    --cyber-700: #1a1a1a;
    --matrix-500: #00d166;
    --matrix-400: #00e472;
    --matrix-600: #00b359;
    --matrix-300: #a0ffd0;
    --tech-blue: #0095da;
    --tech-purple: #8a2be2;
    --tech-cyan: #00ffff;
    --tech-gray: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: var(--cyber-900);
    color: var(--tech-gray);
    margin-bottom: 160px;
    height: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 255, 136, 0.05) 0%, transparent 25%),
        radial-gradient(circle at 80% 70%, rgba(0, 149, 218, 0.05) 0%, transparent 25%),
        linear-gradient(to bottom, rgba(10, 10, 10, 0.95), rgba(10, 10, 10, 0.98));
}


body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 1;
}


.main-container {
    max-width: 900px;
    width: 100%;
    margin: 60px auto;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.cyber-card {
    background: rgba(20, 25, 20, 0.7);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.1);
    backdrop-filter: blur(5px);
    position: relative;
    overflow: hidden;
}

.cyber-card::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to bottom right,
            rgba(0, 255, 136, 0) 0%,
            rgba(0, 255, 136, 0) 50%,
            rgba(0, 255, 136, 0.1) 51%,
            rgba(0, 255, 136, 0) 52%,
            rgba(0, 255, 136, 0) 100%);
    transform: rotate(30deg);
    animation: shine 6s infinite linear;
    z-index: -1;
}

@keyframes shine {
    0% {
        transform: rotate(30deg) translate(-30%, -30%);
    }

    100% {
        transform: rotate(30deg) translate(30%, 30%);
    }
}

.card-header {
    background: linear-gradient(135deg,
            rgba(0, 255, 136, 0.8) 0%,
            rgba(0, 149, 218, 0.6) 100%);
    color: #000;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-family: 'Russo One', sans-serif;
    font-weight: 100;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
    position: relative;
    overflow: hidden;
}

.card-header::before {
    content: "";
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg,
            rgba(0, 255, 136, 0.3) 0%,
            rgba(0, 149, 218, 0.2) 100%);
    border-radius: 12px;
    z-index: -1;
    filter: blur(5px);
}

.card-item {
    font-size: 1.2rem;
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    padding-left: 10px;
    position: relative;
}

.card-item::before {
    content: ">";
    color: var(--matrix-green);
    margin-right: 10px;
    font-weight: bold;
}

.card-item:last-child {
    margin-bottom: 0;
}




.nio-cyber-card {
    background: rgba(20, 25, 20, 0.7);
    border: 1px solid rgba(0, 174, 255, 0.3);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 0 30px rgba(89, 100, 255, 0.404);
    backdrop-filter: blur(5px);
    position: relative;
    overflow: hidden;
}

.nio-cyber-card::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to bottom right,
            rgba(0, 255, 136, 0) 0%,
            rgba(0, 255, 136, 0) 49%,
            rgba(15, 51, 255, 0.486) 50%,
            rgba(98, 95, 255, 0.781) 51%,
            rgba(77, 37, 255, 0.281) 52%,
            rgba(0, 255, 136, 0) 53%,
            rgba(0, 255, 136, 0) 100%);
    transform: rotate(30deg);
    animation: shine 6s infinite linear;
    z-index: -1;
}

.nio-card-header {
    background: linear-gradient(135deg,
            rgba(83, 229, 255, 0.8) 0%,
            rgba(0, 40, 218, 0.6) 100%);
    color: #000;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-family: 'Russo One', sans-serif;
    font-weight: 100;
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(86, 40, 255, 0.541);
    position: relative;
    overflow: hidden;
}

.nio-card-header:hover {
    background: linear-gradient(135deg,
            rgba(83, 229, 255, 0.8) 0%,
            rgba(0, 40, 218, 0.6) 100%);
    color: #000;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-family: 'Russo One', sans-serif;
    font-weight: 100;
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(86, 40, 255, 0.541);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
    transform: scale(1.02);
}

.nio-card-header::before {
    content: "";
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg,
            rgba(0, 102, 255, 0.3) 0%,
            rgba(102, 0, 218, 0.2) 100%);
    border-radius: 12px;
    z-index: -1;
    filter: blur(5px);
}

.nio-card-item {
    font-size: 1.1rem;
    font-family: 'Russo One';
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    padding-left: 10px;
    position: relative;
}

.nio-card-item b {
    font-family: 'Russo One';
    color: #00c3ff;
}

nio-card-item::before {
    content: ">";
    color: var(--matrix-green);
    margin-right: 10px;
    font-weight: bold;
}

.nio-card-item:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .main-container {
        padding: 0 15px;
        margin: 100px auto;
    }

    .cyber-card {
        padding: 20px;
    }

    .card-header {
        font-size: 1.1rem;
        padding: 10px 15px;
    }

    .nio-cyber-card {
        padding: 20px;
    }

    .nio-card-header {
        font-size: 1.1rem;
        padding: 10px 15px;
    }

    .cyber-container {
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 15px 10px;
    }

    .cyber-card {
        padding: 15px;
        border-radius: 10px;
    }

    .card-header {
        font-size: 1rem;
        padding: 8px 12px;
    }

    .card-item {
        font-size: 0.9rem;
    }

    .nio-cyber-card {
        padding: 15px;
        border-radius: 10px;
    }

    .nio-card-header {
        font-size: 1rem;
        padding: 8px 12px;
    }

    .nio-card-item {
        font-size: 0.9rem;
    }
}


.nio-title {
    font-family: 'Russo one', sans-serif;
    font-size: 2.3rem;
    color: var(--matrix-400);
    text-align: center;
    margin-bottom: 15px;
    margin-top: 30px;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
    position: relative;
    padding-bottom: 10px;
}

.nio-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--matrix-green) 50%,
            transparent 100%);
    animation: titleGlow 2s infinite alternate;
}

.nio-contact-title {
    font-family: 'Russo one', sans-serif;
    font-size: 2rem;
    color: #84bdff;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 15px rgba(0, 110, 255, 0.5);
    position: relative;
    padding-bottom: 10px;
}


@keyframes titleGlow {
    0% {
        opacity: 0.3;
        width: 100px;
    }

    100% {
        opacity: 1;
        width: 200px;
    }
}

.nio-subtitle {
    font-family: 'Russo One', sans-serif;
    font-size: 1.5rem;
    color: var(--tech-cyan);
    text-align: center;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    position: relative;
    padding: 15px;
    background: rgba(0, 149, 218, 0.1);
    border-left: 2px solid var(--matrix-blue);
    border-right: 2px solid var(--matrix-blue);
    box-shadow: 0 0 20px rgba(0, 149, 218, 0.1);
}

.nio-subtitle::before,
.nio-subtitle::after {
    content: "//";
    color: var(--matrix-green);
    position: absolute;
    font-weight: bold;
}

.nio-subtitle::before {
    left: 10px;
    top: 10px;
}

.nio-subtitle::after {
    right: 10px;
    bottom: 10px;
}

@media (max-width: 768px) {
    .nio-title {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    .nio-contact-title {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    .nio-subtitle {
        font-size: 1rem;
        padding: 10px;
        margin-bottom: 30px;
    }

}

@media (max-width: 480px) {
    .nio-title {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }

    .nio-contact-title {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }

    .nio-subtitle {
        font-size: 0.9rem;
        padding: 8px;
        margin-bottom: 20px;
    }
}