:root {
    --primary-color: #00bfff;
    --bg-color: #0a192f;
    --card-color: #172a45;
    --text-color: #ccd6f6;
    --heading-color: #e6f1ff;
    --border-color: #2a4c7b;
    --green-color: #28a745; 
    --red-color: #dc3545;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.7;
    cursor: default;
    min-height: 100vh;
    display: flex;
}

h1, h2, h3, h4 {
    color: var(--heading-color);
    margin-top: 0;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #87cefa;
}
.card-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1rem;
    box-sizing: border-box;
}

.business-card {
    position: relative; 
    background-color: var(--card-color);
    border-radius: 8px;
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    text-align: center;
    max-width: 550px; 
    width: 100%;
}

.color-blue {
    color: var(--primary-color);
    font-weight: 600;
}
.color-green {
    color: var(--green-color);
    font-weight: 600;
}
.color-red {
    color: var(--red-color);
    font-weight: 600;
}

.business-card:hover {
    box-shadow: 0 0 20px rgba(0, 191, 255, 0.3);
    transform: translateY(-5px);
}

.business-card h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin: 0 0 0.5rem 0;
}

.business-card .subtitle {
    font-size: 1.2rem;
    color: var(--heading-color);
    font-weight: 300;
    margin: 0;
}

.contact-info {
    margin: 1.5rem 0;
    line-height: 2;
}

.contact-info .contact-line {
    display: block;
    font-size: 1.1rem;
    color: var(--text-color);
}

.executives {
    margin: 1.5rem 0;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.executives h4 {
    margin: 0 0 1.5rem 0;
    color: var(--heading-color);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.exec-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.exec-profile {
    text-align: center;
}

.profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    margin-bottom: 0.5rem;
    object-fit: cover;
    box-shadow: 0 0 15px rgba(0, 191, 255, 0.2);
}

.exec-profile p {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.button-group {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-block;
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-color);
}

.btn:hover {
    background-color: var(--primary-color);
    color: var(--bg-color);
    transform: translateY(-2px);
    box-shadow: 0 0 15px var(--primary-color);
}

.btn-primary:hover {
    background-color: #87cefa;
    border-color: #87cefa;
}

.lang-switch {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

@media (max-width: 1000px) {
    body {
        cursor: auto;
    }
    
    cursor {
        display: none;
    }
    
    .btn, .slider {
        cursor: pointer;
    }
    
    .business-card h1 {
        font-size: 2rem;
    }

    .lang-switch {
        position: static;
        justify-content: center;
        margin-bottom: 1.5rem;
    }

    .exec-list {
        gap: 1.5rem;
    }
}