:root {
    --primary-color: #0f172a;
    --accent-color: #38bdf8;
    --accent-hover: #0284c7;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(15, 23, 42, 0.65);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body, html {
    width: 100%;
    height: 100%;
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-color);
    overflow: hidden;
}

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

body {
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-container {
    position: relative;
    z-index: 2;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem 4rem;
    max-width: 600px;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    opacity: 0;
    animation: fadeUp 1s ease-out forwards;
    pointer-events: none;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-wrapper {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.logo {
    max-height: 160px;
    filter: invert(1) brightness(1.5); 
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    filter: invert(1) brightness(1.8) drop-shadow(0 0 15px rgba(56, 189, 248, 0.5));
}

.company-name {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 0.2rem;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.title {
    font-size: 1.25rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--accent-color);
    margin-bottom: 2.5rem;
}

.subtitle {
    font-size: 1.125rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.contact-section {
    display: flex;
    justify-content: center;
}

.contact-btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    background-color: var(--accent-color);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(56, 189, 248, 0.4), 0 2px 4px -1px rgba(56, 189, 248, 0.2);
    position: relative;
    overflow: hidden;
    pointer-events: auto;
}

.contact-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
}

.contact-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(56, 189, 248, 0.5), 0 4px 6px -2px rgba(56, 189, 248, 0.3);
}

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

@media (max-width: 640px) {
    .glass-container {
        padding: 2rem 1.5rem;
    }
    .logo {
        max-height: 120px;
    }
    .company-name {
        font-size: 2.2rem;
    }
    .title {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
}