:root {
    --primary: #6E40F1;
    --primary-light: #8B63FF;
    --bg-dark: #1A123E;
    --bg-light: #F4F5F8;
    --text-white: #FFFFFF;
    --text-dark: #1A123E;
    --text-muted: #6B7280;
    --border: rgba(255, 255, 255, 0.1);
    --vazir: 'Vazirmatn', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--vazir);
    background-color: white;
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: 0.3s;
}

header.scrolled {
    background: var(--bg-dark);
    padding: 0.8rem 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

.logo {
    color: white;
    font-size: 1.8rem;
    font-weight: 900;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 600;
}

/* Hero */
.hero {
    background-color: var(--bg-dark);
    color: white;
    padding: 180px 0 100px;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
}

/* Sections Global */
.section { padding: 120px 0; }
.section-tag { color: var(--primary); font-weight: 800; margin-bottom: 1rem; display: block; }
.section-title { font-size: 3rem; margin-bottom: 4rem; }

/* FAQ Accordion */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--bg-light);
    margin-bottom: 1rem;
    border-radius: 15px;
    overflow: hidden;
}

.faq-header {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
}

.faq-content {
    padding: 0 2rem 1.5rem;
    display: none;
    color: var(--text-muted);
}

/* Blog/Projects Cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.blog-card {
    background: white;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.blog-card:hover { transform: translateY(-10px); }
.blog-img { width: 100%; height: 250px; object-fit: cover; }
.blog-body { padding: 2rem; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.price-card {
    padding: 4rem 3rem;
    border-radius: 40px;
    background: var(--bg-light);
    text-align: center;
}
.price-card.featured {
    background: var(--bg-dark);
    color: white;
    transform: scale(1.05);
}

/* Buttons */
.btn {
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    display: inline-block;
}
.btn-primary { background: var(--primary); color: white; }

/* Footer */
footer {
    background: #0B0721;
    color: white;
    padding: 100px 0 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 4rem; }

/* Utils */
.speed-meter {
    width: 200px;
    height: 100px;
    border-radius: 100px 100px 0 0;
    border: 15px solid var(--bg-light);
    border-bottom: none;
    position: relative;
}
.speed-needle {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 80px;
    height: 4px;
    background: var(--primary);
    transform-origin: left;
    transform: rotate(-30deg);
}