:root {
    --primary-color: #0d6efd;
    --secondary-color: #6610f2;
    --dark-bg: #121212;
    --card-bg: #1e1e1e;
    --text-main: #e0e0e0;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-main);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('/images/hero_llc.png');
    background-size: cover;
    background-position: center;
    padding: 150px 0;
    text-align: center;
    border-bottom: 2px solid var(--secondary-color);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(13, 110, 253, 0.5);
    margin-bottom: 20px;
    animation: fadeInDown 1s ease-out;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #bbb;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.section-title {
    text-align: center;
    margin: 60px 0 40px;
    position: relative;
    padding-bottom: 15px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.card-custom {
    background-color: var(--card-bg);
    border: none;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    height: 100%;
}

.card-custom:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.card-body {
    padding: 25px;
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.btn-premium {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: opacity 0.3s;
    color: white;
}

.btn-premium:hover {
    opacity: 0.9;
    color: white;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}