/* ==========================================
           استایل‌های پایه و تم اصلی
           ========================================== */
        :root {
            --primary: #00f0ff;
            --secondary: #ff003c;
            --purple: #bc13fe;
            --bg-dark: #050505;
            --glass-bg: rgba(20, 20, 25, 0.7);
            --text-main: #e0e0e0;
            --text-light: #ffffff;
        }

        body, html {
            margin: 0;
            padding: 0;
            background-color: var(--bg-dark);
            color: var(--text-main);
            font-family: Tahoma, 'Segoe UI', system-ui, sans-serif; /* در صورت داشتن فونت اختصاصی تغییر دهید */
            overflow-x: hidden;
            line-height: 1.9;
        }
        
        /* فاصله مک‌بوک از هدر */
        .macbook-wrapper{
            margin-top: -17vh;
            margin-bottom: -19vh;
        }

        /* فاصله عنوان درباره تیک کد */
        .container{
            margin-top: -17vh;
        }

        /* بک گراند متحرک */
        .background-fx {
            position: fixed;
            top: 0; left: 0; width: 100vw; height: 100vh;
            z-index: -1;
            background: 
                radial-gradient(circle at 15% 50%, rgba(0, 240, 255, 0.08), transparent 25%),
                radial-gradient(circle at 85% 30%, rgba(188, 19, 254, 0.08), transparent 25%);
            animation: bgBreath 10s infinite alternate;
        }

        @keyframes bgBreath {
            0% { transform: scale(1); }
            100% { transform: scale(1.1); }
        }

        * { box-sizing: border-box; }

        /* ==========================================
           دکمه بازگشت به خانه
           ========================================== */
        .btn-back {
            position: fixed;
            top: 20px;
            right: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 20px;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: 30px;
            color: var(--text-light);
            text-decoration: none;
            font-weight: bold;
            font-size: 0.9rem;
            z-index: 100;
            transition: all 0.3s ease;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
        }

        .btn-back:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--primary);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
            transform: translateX(-5px);
        }

        .btn-back svg {
            width: 20px;
            height: 20px;
            fill: var(--primary);
            transition: transform 0.3s ease;
        }

        .btn-back:hover svg {
            transform: translateX(5px);
        }

        /* ==========================================
           بخش مک‌بوک (Iframe)
           ========================================== */
        .macbook-wrapper {
            width: 100%;
            height: 550px; /* افزایش ارتفاع پایه */
            display: flex;
            justify-content: center;
            align-items: center;
            padding-top: 6%; /* اضافه شدن ۶ درصد از بالا */
           /* اضافه شدن ۶ درصد از پایین */
            position: relative;
            z-index: 10;
        }

        .macbook-wrapper iframe {
            width: 100%;
            max-width: 800px;
            height: 100%;
            border: none;
            background: transparent;
            filter: drop-shadow(0 20px 40px rgba(0,0,0,0.8));
        }

        /* ==========================================
           محتوا و پنل‌های شیشه‌ای
           ========================================== */
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 2rem;
            position: relative;
            z-index: 10;
            /*margin-top:10rem;*/
        }

        .glow-title {
            text-align: center;
            font-size: 3.5rem;
            font-weight: 900;
            margin-bottom: 2rem;
            background: linear-gradient(to right, #00f05e, #00b83f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        @keyframes neonGlow {
            from { text-shadow: 0 0 10px rgba(0, 240, 255, 0.2); }
            to { text-shadow: 0 0 20px rgba(188, 19, 254, 0.6), 0 0 30px rgba(0, 240, 255, 0.4); }
        }

        .glass-panel {
            background: #ffffff14;
            backdrop-filter: blur(5px);
            -webkit-backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 3.5rem;
            margin-bottom: 4rem;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;
        }

        .glass-panel::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%;
            width: 200%; height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 60%);
            transform: rotate(45deg);
            pointer-events: none;
        }

        .glass-panel p {
            font-size: 1.15rem;
            margin-bottom: 1.8rem;
            text-align: justify;
            text-justify: inter-word;
        }

        .glass-panel strong {
            color: var(--primary);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
        }

        /* ==========================================
           شبکه ویژگی‌ها
           ========================================== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
            margin-bottom: 6rem;
        }

        .feature-card {
            background:rgba(255, 255, 255, 0.07);
            border:1px solid rgba(255, 255, 255, 0.51);
            padding:40px;
            border-radius:20px;
            transition:0.4s;
            backdrop-filter:blur(10px);
        }

        .feature-card:hover {
            border-color:rgba(255, 255, 255, 0.05);
            background:rgba(238, 255, 232, 0.07);
            box-shadow:0 20px 40px rgba(0,0,0,0.4);
        }

        .feature-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 1.5rem auto;
            fill: var(--text-light);
            transition: fill 0.3s ease;
        }

        .feature-icon {
            fill:#fff;
        }

        .feature-card h3 {
            color: #fff;
            margin-bottom: 1rem;
            font-size: 1.4rem;
        }

        /* ==========================================
           انیمیشن‌های اسکرول
           ========================================== */
        .reveal {
            opacity: 0;
            transition: all 0.3s ease-out;
        }

        .reveal.active {
            opacity: 1;
        }

        /* ==========================================
           صفحه تغییر مسیر (Auto Redirect Overlay مینیمال)
           ========================================== */
        #redirect-trigger {
            width: 100%;
            height: 50px;
            /* نامرئی برای تشخیص انتهای صفحه */
        }

        .redirect-overlay {
            position: fixed;
            bottom: -100%;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(10, 10, 12, 0.95);
            z-index: 999;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            transition: bottom 0.8s cubic-bezier(0.65, 0, 0.35, 1);
            backdrop-filter: blur(15px);
        }

        .redirect-overlay.active {
            bottom: 0;
        }

        .redirect-msg {
            font-size: 1.3rem;
            color: #ffffff;
            margin-bottom: 1.5rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            text-align: center;
            padding: 0 20px;
        }

        .progress-bar-container {
            width: 80%;
            max-width: 350px;
            height: 3px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            overflow: hidden;
            position: relative;
        }

        .progress-bar {
            height: 100%;
            width: 0%;
            background: #ffffff;
            border-radius: 4px;
        }

        .redirect-overlay.active .progress-bar {
            transition: width 3s linear;
            width: 100%;
        }

        /* مدیا کوئری‌ها برای موبایل */
        @media (max-width: 768px) {
            .glass-panel { padding: 2rem 1.5rem; }
            .glow-title { font-size: 2.2rem; }
            .macbook-wrapper { height: 400px; margin-top:10rem; padding-bottom: 8%; } /* افزایش متناسب در موبایل */
            .btn-back { top: 10px; right: 10px; padding: 8px 15px; font-size: 0.8rem; }
            .redirect-msg { font-size: 1.1rem; }
            .container{
                margin-top:5rem;
            }
        }