/* Load Local Fonts */
@font-face {
    font-family: 'Vazirmatn';
    src: url('fonts/Vazirmatn-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('fonts/Vazirmatn-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('fonts/Vazirmatn-ExtraBold.woff2') format('woff2');
    font-weight: 800;
    /* Used for your Logo */
    font-style: normal;
    font-display: swap;
}

/* متغیرهای رنگی برای استفاده مجدد */
:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --accent-color: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazirmatn', sans-serif;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* نویگیشن */
.navbar {
    background-color: rgba(30, 41, 59, 0.9);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #334155;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

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

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

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

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

/* بخش هیرو (Hero) */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}

.hero-content {
    max-width: 800px;
    padding: 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.highlight {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* باکس آی‌پی سرور */
.server-info {
    margin: 2rem 0;
}

.ip-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background-color: var(--card-bg);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #334155;
    width: fit-content;
    margin: 0.5rem auto;
}

#server-ip {
    font-family: monospace;
    font-size: 1.2rem;
    letter-spacing: 1px;
    direction: ltr;
}

#copy-btn {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid #475569;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

#copy-btn:hover {
    background-color: #475569;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: bold;
    transition: background-color 0.3s, transform 0.2s;
    margin-top: 1rem;
}

.cta-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

/* بخش امکانات */
.features-section {
    padding: 5rem 2rem;
    text-align: center;
}

.features-section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #334155;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-secondary);
}

/* فوتر */
footer {
    background-color: #0b1121;
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    border-top: 1px solid #334155;
}

/* واکنش‌گرایی موبایل */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* مخفی کردن منو در موبایل برای سادگی */
    }

    .hero h1 {
        font-size: 2rem;
    }

    .ip-box {
        flex-direction: column;
    }
}