:root {
    --deep-space: #0B0C10;
    --dark-grey: #1F2833;
    --metallic-grey: #C5C6C7;
    --neon-cyan: #45A29E;
    --neon-green: #66FCF1;
    --white: #FFFFFF;
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

body {
    background-color: var(--deep-space);
    color: var(--metallic-grey);
    font-family: var(--font-body);
    font-weight: 300;
}

/* Typography */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Roboto:wght@300;400;700&display=swap');

h1,
h2,
h3,
h4,
h5 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--white);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(69, 162, 158, 0.5);
}

.text-neon {
    color: var(--neon-cyan);
    text-shadow: 0 0 5px rgba(69, 162, 158, 0.8);
}

.section-title {
    font-size: 2.5rem;
    color: var(--neon-green);
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    display: inline-block;
    padding: 10px 30px;
    border: 1px solid var(--neon-cyan);
    background: rgba(69, 162, 158, 0.1);
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
}

/* Components */
.tech-card {
    background: rgba(31, 40, 51, 0.8);
    padding: 2rem;
    border-left: 3px solid var(--neon-cyan);
    box-shadow: 0 0 20px rgba(69, 162, 158, 0.1);
    margin-bottom: 2rem;
    backdrop-filter: blur(5px);
    transition: transform 0.3s;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(102, 252, 241, 0.2);
    border-left-color: var(--neon-green);
}

.btn-tech {
    background: transparent;
    color: var(--neon-green);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    padding: 15px 40px;
    border: 2px solid var(--neon-cyan);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-block;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-tech::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(69, 162, 158, 0.4), transparent);
    transition: 0.5s;
}

.btn-tech:hover::before {
    left: 100%;
}

.btn-tech:hover {
    background: rgba(69, 162, 158, 0.2);
    box-shadow: 0 0 20px rgba(69, 162, 158, 0.6);
    color: var(--white);
    text-decoration: none;
}

/* Hero */
.hero-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(to bottom, #000000, #0B0C10);
}

#networkCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 30px;
}

.tech-logo-frame {
    width: 150px;
    height: 150px;
    margin: 0 auto 2rem;
    position: relative;
    padding: 5px;
    border: 2px dashed var(--neon-cyan);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    filter: sepia(100%) hue-rotate(130deg) saturate(200%);
    /* Greenish tech tint */
}

/* Speakers */
.speaker-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--neon-cyan);
    margin: 0 auto 1rem;
    object-fit: cover;
    filter: grayscale(100%);
    transition: all 0.3s;
}

.tech-card:hover .speaker-avatar {
    filter: grayscale(0%);
    border-color: var(--neon-green);
}

/* Audio */
.music-control {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
}

.btn-music-tech {
    width: 50px;
    height: 50px;
    background: rgba(11, 12, 16, 0.8);
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(69, 162, 158, 0.3);
    font-size: 1.2rem;
    transition: all 0.3s;
}

.btn-music-tech:hover {
    background: var(--neon-cyan);
    color: var(--deep-space);
    box-shadow: 0 0 25px rgba(69, 162, 158, 0.8);
}

/* Footer */
footer {
    background: #000;
    color: var(--metallic-grey);
    padding: 4rem 0;
    border-top: 1px solid var(--dark-grey);
}