/* 1. Global Reset & Dark Theme */
body {
    background-color: #0b1120;
    color: #e2e8f0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* 2. Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(180deg, #101729 0%, #0b1120 100%);
}
h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #ffffff;
}
h2 { color: #ffffff; margin-top: 0; }
h3 { color: #94a3b8; font-weight: normal; }

.typewriter {
    color: #00ffff;
    border-right: 2px solid #00ffff;
    font-weight: bold;
    animation: blink 0.75s step-end infinite;
}
@keyframes blink {
    from, to { border-color: transparent }
    50% { border-color: #00ffff; }
}

/* 3. Badges */
.badges { margin-top: 20px; }
.badge {
    background: rgba(0, 255, 255, 0.1);
    color: #00ffff;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    margin: 0 5px;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

/* 4. Cards */
.card {
    background: #1e293b;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 255, 255, 0.15);
    border-color: #00ffff;
}

/* 5. Inputs & Buttons */
.input-field, .file-input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    background: #0f172a;
    border: 1px solid #334155;
    color: white;
    border-radius: 6px;
    box-sizing: border-box;
}
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    text-decoration: none;
    border: none;
    transition: all 0.2s ease;
}
.primary-btn {
    background-color: #00ffff;
    color: #0b1120;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}
.primary-btn:hover {
    background-color: #99f6f6;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.6);
}
.secondary-btn {
    background: transparent;
    border: 2px solid #00ffff;
    color: #00ffff;
}
.secondary-btn:hover {
    background: rgba(0, 255, 255, 0.1);
}
.output-box { margin-top: 15px; min-height: 20px; }

/* 6. Contact Section */
.contact-card {
    text-align: center;
    background: rgba(16, 23, 41, 0.9);
    border: 1px solid #00ffff;
}
.button-group {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}
/* Vision Preview Image */
#vision-preview {
    max-width: 100%;
    height: auto;
    margin-top: 15px;
    border-radius: 8px;
    border: 1px solid #00ffff; /* Cyan border */
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}