:root {
    --primary: #4f46e5;
    --secondary: #06b6d4;
    --dark: #0f172a;
    --light: #f8fafc;
    --text: #334155;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Vazirmatn, sans-serif;
}
body {
    background: var(--light);
    color: var(--text);
    line-height: 1.7;
}

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

.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    text-decoration: none;
    color: var(--dark);
}

.logo span { color: var(--primary); }

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover { color: var(--primary); }

.nav-btn {
    background: var(--primary);
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
}

.hero {
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 52px;
    margin-bottom: 20px;
    color: var(--dark);
}

.gradient-text {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 40px;
}

.btn-primary, .btn-secondary {
    padding: 14px 30px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: transform 0.3s;
}

.btn-primary { background: var(--primary); color: white; margin-left: 15px; }
.btn-secondary { border: 1px solid #ddd; color: var(--dark); }
.btn-primary:hover { transform: translateY(-3px); }

.audit-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    margin-top: -50px;
}

.audit-form {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.audit-form input {
    flex: 1;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
}

.audit-form button {
    background: var(--dark);
    color: white;
    border: none;
    padding: 0 30px;
    border-radius: 8px;
    cursor: pointer;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 80px auto;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s;
}

.feature-card:hover { transform: translateY(-10px); }

.feature-card .icon { font-size: 40px; margin-bottom: 15px; }

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s ease-out;
}

.reveal.show {
    opacity: 1;
    transform: none;
}

.footer { text-align: center; padding: 50px 0; color: #94a3b8; }

.contact-form {
    display: grid;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.contact-form input, .contact-form textarea {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.portfolio-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    position: relative;
}

.score-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #22c55e;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: bold;
}