:root {
            --brand-color: #00ff88;
            --brand-color-dim: rgba(0, 255, 136, 0.2);
            --bg-base: #030712; 
            --text-main: #ffffff;
            --text-secondary: #94a3b8;
            --glass-bg: rgba(15, 23, 42, 0.65);
            --glass-border: rgba(255, 255, 255, 0.08);
        }

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

        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            position: relative;
        }

        /* --- بومِ پس‌زمینه شبکه‌ای --- */
        #network-canvas {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            z-index: 1;
        }

        /* --- کارت شیشه‌ای اصلی با انیمیشن Breathing --- */
        .main-card {
            position: relative;
            z-index: 10;
            background: var(--glass-bg);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 4rem 3rem;
            width: 90%;
            max-width: 550px;
            text-align: center;
            /* ترکیب انیمیشن ورود و انیمیشن نفس کشیدن */
            animation: 
                fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards,
                breatheGlow 6s ease-in-out infinite alternate 1s; 
            opacity: 0;
            transform: translateY(30px);
        }

        @keyframes fadeUp {
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes breatheGlow {
            0%, 100% { box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 0 0 rgba(0, 255, 136, 0); }
            50% { box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 0 30px rgba(0, 255, 136, 0.15); }
        }

        /* --- جایگاه لوگوی تیم --- */
        .team-logo-wrapper {
            margin: 0 auto 1.5rem auto;
            width: 80px;  /* می‌توانید سایز را تغییر دهید */
            height: 80px;
            animation: floatLogo 4s ease-in-out infinite;
        }

        .team-logo-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            /* این فیلتر یک سایه سبز رنگِ ملایم به دور لوگوی شما می‌اندازد */
            filter: drop-shadow(0 0 12px rgba(0, 255, 136, 0.4));
        }

        @keyframes floatLogo {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        /* --- متون --- */
        .brand-name {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 0.5rem;
            color: var(--text-main);
        }

        .typewriter-wrapper {
            height: 30px;
            margin-bottom: 1.5rem;
        }

        .typewriter-text {
            font-size: 1.1rem;
            color: var(--brand-color);
            font-weight: 500;
        }

        .cursor {
            display: inline-block;
            width: 2px;
            height: 1.1rem;
            background-color: var(--brand-color);
            vertical-align: middle;
            margin-right: 2px;
            animation: blink 0.8s infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }

        .description {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 2.5rem;
            font-weight: 300;
        }

        /* --- باکس تماس --- */
        .contact-box {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 1.5rem;
            transition: all 0.3s ease;
        }

        .contact-box:hover {
            background: rgba(0, 255, 136, 0.04);
            border-color: var(--brand-color-dim);
            transform: translateY(-3px);
        }

        .contact-label {
            display: block;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }

        .phone-number {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-main);
            direction: ltr;
            text-decoration: none;
            transition: color 0.3s;
        }

        .phone-number:hover {
            color: var(--brand-color);
        }

        .phone-number i {
            font-size: 1.2rem;
            color: var(--brand-color);
        }

        /* --- شبکه‌های اجتماعی --- */
        .socials {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 1.5rem;
        }

        .social-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.03);
            text-decoration: none;
            font-size: 1.1rem;
            transition: all 0.3s ease;
        }

        .social-btn:hover {
            color: var(--bg-base);
            background: var(--brand-color);
            transform: scale(1.1);
            box-shadow: 0 0 15px var(--brand-color-dim);
        }

        /* ریسپانسیو */
        @media (max-width: 600px) {
            .main-card { padding: 3rem 1.5rem; }
            .brand-name { font-size: 1.8rem; }
        }