/* Reset & General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    text-decoration: none;
}

.logo .dot {
    color: #2563eb;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #475569;
    font-weight: 600;
}

nav a:hover {
    color: #2563eb;
}

.xml-link {
    background-color: #eff6ff;
    padding: 6px 12px;
    border-radius: 6px;
    color: #2563eb;
}

/* Hero Section */
.hero {
    padding: 70px 0;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.badge {
    background-color: #dbeafe;
    color: #1d4ed8;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.hero-text h1 {
    font-size: 40px;
    margin: 15px 0;
    color: #0f172a;
}

.highlight {
    color: #2563eb;
}

.hero-text p {
    font-size: 18px;
    color: #64748b;
    margin-bottom: 25px;
}

.btn-primary {
    display: inline-block;
    background-color: #2563eb;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

/* Robot Icon Animation */
.robot-avatar {
    font-size: 140px;
    color: #2563eb;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Features Grid Section */
.features {
    padding: 60px 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 28px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.card-icon {
    font-size: 30px;
    color: #2563eb;
    margin-bottom: 15px;
}

.card h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.card p {
    color: #64748b;
    font-size: 15px;
    margin-bottom: 20px;
}

.card-link {
    text-decoration: none;
    color: #2563eb;
    font-weight: 600;
}

/* Footer */
footer {
    border-top: 1px solid #e2e8f0;
    padding: 25px 0;
    text-align: center;
    background: #ffffff;
    color: #64748b;
    font-size: 14px;
}

.footer-link {
    color: #2563eb;
    text-decoration: none;
}