/* ۱. تعریف فونت وزیر به صورت آفلاین */
@font-face {
    font-family: 'Vazir';
    src: url('fonts/Vazir-Regular.woff2') format('woff2'),
         url('fonts/Vazir-Regular.woff') format('woff'),
         url('fonts/Vazir-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Vazir';
    src: url('fonts/Vazir-Bold.woff2') format('woff2'),
         url('fonts/Vazir-Bold.woff') format('woff'),
         url('fonts/Vazir-Bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
}

/* تنظیمات پایه */
:root {
    --primary-blue: #0056b3;
    --dark-blue: #003366;
    --light-bg: #f4f7f9;
    --white: #ffffff;
    --text-color: #333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazir', 'Tahoma', sans-serif; /* در صورت داشتن فونت فارسی جایگزین کنید */
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* هدر */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo h1 {
    font-size: 24px;
    color: var(--primary-blue);
}

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

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

.nav-links li {
    margin-left: 25px;
}

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

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

.btn-cta {
    background: var(--primary-blue);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    transition: 0.3s;
}

/* بخش Hero */
.hero {
    background: linear-gradient(135deg, var(--light-bg) 0%, #e1e8f0 100%);
    padding: 80px 0;
}

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

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 40px;
    color: var(--dark-blue);
    margin-bottom: 20px;
}

.hero-text span {
    color: var(--primary-blue);
}

.hero-text p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #555;
}

.hero-btns a {
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    margin-left: 10px;
    font-weight: bold;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
}

.btn-secondary {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: var(--primary-blue);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 100px;
}

/* ویژگی‌ها */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: -50px;
}

.feature-card {
    background: white;
    padding: 30px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.feature-card i {
    font-size: 40px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

/* محصولات */
.products {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 30px;
    color: var(--dark-blue);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.product-item {
    border: 1px solid #eee;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
    transition: 0.3s;
}

.product-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.p-img {
    height: 150px;
    background: #f0f0f0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}

/* فوتر */
footer {
    background: var(--dark-blue);
    color: white;
    padding: 40px 0;
    text-align: center;
}

footer a {
    color: #00aaff;
    text-decoration: none;
}

.socials {
    margin-top: 20px;
}

.socials i {
    font-size: 24px;
    margin: 0 10px;
    cursor: pointer;
}

/* واکنش‌گرایی برای موبایل */
@media (max-width: 768px) {
    nav { flex-direction: column; }
    .nav-links { margin: 20px 0; }
    .hero-content { flex-direction: column; text-align: center; }
    .features, .product-grid { grid-template-columns: 1fr; }
    .hero-btns a { display: block; margin: 10px 0; }
}