:root {
    --primary-dark: #1a0633;
    --primary: #3a0ca3;
    --primary-light: #4cc9f0;
    --accent: #7209b7;
    --text-light: #f8f9fa;
}

body {
    background-color: var(--primary-dark);
    color: var(--text-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(72, 9, 183, 0.2) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(76, 201, 240, 0.15) 0%, transparent 20%);
    min-height: 100vh;
}

.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--accent) 100%);
    border-radius: 0 0 3rem 3rem;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-light);
}

.feature-card {
    background: rgba(58, 12, 163, 0.2);
    border: 1px solid rgba(76, 201, 240, 0.1);
    border-radius: 15px;
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center !important;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(114, 9, 183, 0.3);
    background: rgba(58, 12, 163, 0.3);
}

.btn-chat {
    background: linear-gradient(45deg, var(--accent), rgba(60, 57, 219, 0.5));
    border: 1px solid rgb(5, 148, 65);
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 50px;
    color: white;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
    margin: 2rem 0 3rem;
}

.btn-chat:hover {
    box-shadow: 0 0 0.7rem 0.5rem rgba(132, 10, 212, 0.3);
    border: 1px solid rgb(128, 173, 147);
}

.btn-chat::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 40%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0) 60%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(30deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { left: -50%; }
    50% { left: 100%; }
    100% { left: -50%; }
}

.footer {
    background: linear-gradient(0deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 2rem 0;
}

.pulse {
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.glow-text {
    text-shadow: 0 0 10px rgba(76, 201, 240, 0.5);
    text-align: center;
    margin: 0;
    padding: 0;
}
section {
    padding-top: 4rem;
}