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

html{
    scroll-behavior:smooth;
}

body{

    font-family:'Cairo',sans-serif;
    background:#ffffff;
    color:#111;
    overflow-x:hidden;
}

.container{

    width:90%;
    max-width:1200px;
    margin:auto;
}

/* ================= HERO ================= */

.hero{

    min-height:100vh;

    display:flex;
    align-items:center;
    justify-content:center;

    text-align:center;

    position:relative;

    overflow:hidden;

    background:#fff;
}

.hero::before{

    content:'';

    position:absolute;

    width:700px;
    height:700px;

    background:#000;

    opacity:.03;

    border-radius:50%;

    top:-350px;

    left:-250px;
}

.hero::after{

    content:'';

    position:absolute;

    width:500px;
    height:500px;

    border:2px solid #111;

    opacity:.04;

    border-radius:50%;

    right:-180px;

    bottom:-180px;
}

.logo{

    width:140px;

    border-radius:30px;

    box-shadow:0 15px 40px rgba(0,0,0,.15);

    animation:float 4s ease-in-out infinite;
}

@keyframes float{

    0%{

        transform:translateY(0px);
    }

    50%{

        transform:translateY(-12px);
    }

    100%{

        transform:translateY(0px);
    }

}

.downloads{

    margin-top:35px;

    display:inline-flex;

    align-items:center;

    gap:10px;

    background:#111;

    color:#fff;

    padding:12px 24px;

    border-radius:50px;

    font-size:18px;

    font-weight:700;
}
.morethan{

    margin-top:35px;

    display:inline-flex;

    align-items:center;

    gap:10px;

    background:#ededec;

    color:#419a05;

    padding:12px 24px;

    border-radius:50px;

    font-size:18px;

    font-weight:700;
}

.number{

    font-size:28px;
}

.hero h1{

    margin-top:35px;

    font-size:55px;

    font-weight:800;
}

.subtitle{

    max-width:700px;

    margin:25px auto;

    font-size:22px;

    color:#555;

    line-height:1.9;
}

/* ================= BUTTON ================= */

.download-btn{

    display:inline-block;

    margin-top:20px;

    background:#111;

    color:#fff;

    text-decoration:none;

    padding:18px 45px;

    border-radius:60px;

    font-size:22px;

    font-weight:bold;

    transition:.35s;

    box-shadow:0 12px 30px rgba(0,0,0,.18);
}

.download-btn:hover{

    transform:translateY(-6px);

    background:#333;

    box-shadow:0 25px 45px rgba(0,0,0,.25);
}

/* ================= FEATURES ================= */

.features{

    padding:100px 0;

    background:#fafafa;
}

.features h2{

    text-align:center;

    font-size:42px;

    margin-bottom:60px;
}

.cards{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));

    gap:30px;
}

.card{

    background:#fff;

    border-radius:20px;

    padding:35px;

    text-align:center;

    transition:.35s;

    box-shadow:0 10px 30px rgba(0,0,0,.07);
}

.card:hover{

    transform:translateY(-12px);

    box-shadow:0 25px 45px rgba(0,0,0,.12);
}

.card{

    font-size:50px;
}

.card h3{

    margin:20px 0;

    font-size:28px;
}

.card p{

    color:#666;

    line-height:1.8;

    font-size:18px;
}

/* ================= STEPS ================= */

.steps{

    padding:100px 0;
}

.steps h2{

    text-align:center;

    font-size:42px;

    margin-bottom:50px;
}

.step-list{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));

    gap:25px;
}

.step-list div{

    background:#111;

    color:#fff;

    text-align:center;

    padding:35px;

    border-radius:20px;

    font-size:22px;

    transition:.3s;
}

.step-list div:hover{

    transform:scale(1.05);
}

/* ================= FOOTER ================= */

footer{

    background:#111;

    color:#fff;

    text-align:center;

    padding:60px 20px;
}

footer h3{

    font-size:32px;

    margin-bottom:15px;
}

footer p{

    margin:10px 0;

    color:#ddd;
}

/* ================= MOBILE ================= */

@media(max-width:992px){

.hero h1{

    font-size:42px;
}

.subtitle{

    font-size:19px;
}

.download-btn{

    width:100%;
}

}

@media(max-width:768px){

.logo{

    width:110px;
}

.hero h1{

    font-size:34px;
}

.features h2,
.steps h2{

    font-size:32px;
}

.number{

    font-size:24px;
}

.downloads{

    font-size:15px;

    padding:10px 20px;
}

.subtitle{

    font-size:17px;
}

.card{

    padding:28px;
}

}

.hero-grid{

display:grid;

grid-template-columns:1fr 400px;

align-items:center;

gap:60px;

}

.phone{

display:flex;

justify-content:center;

}

.phone img{

width:260px;

border-radius:40px;

box-shadow:0 40px 70px rgba(0,0,0,.18);

transition:.4s;

}

.phone img:hover{

transform:rotate(-4deg) scale(1.05);

}

.rating{

margin:20px 0;

font-size:22px;

}

.rating span{

display:block;

font-size:18px;

color:#666;

margin-top:10px;

}

.buttons{

margin-top:40px;

}

.why{

padding:100px 0;

background:#fff;

}

.why h2{

text-align:center;

font-size:40px;

margin-bottom:60px;

}

.why-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(280px,1fr));

gap:30px;

}

.why-grid div{

padding:40px;

background:#fafafa;

border-radius:20px;

text-align:center;

font-size:45px;

transition:.3s;

}

.why-grid div:hover{

transform:translateY(-10px);

}

.why-grid h3{

margin:20px 0;

font-size:28px;

}

.reviews{

padding:100px 0;

background:#fafafa;

}

.reviews h2{

text-align:center;

font-size:40px;

margin-bottom:50px;

}

.faq{

padding:100px 0;

}

.faq h2{

text-align:center;

font-size:40px;

margin-bottom:50px;

}

.faq-item{

margin-bottom:25px;

padding:25px;

border-radius:15px;

background:#fafafa;

}

.floating-download{

position:fixed;

left:25px;

bottom:25px;

background:#111;

color:#fff;

padding:16px 30px;

border-radius:50px;

text-decoration:none;

font-weight:bold;

box-shadow:0 10px 30px rgba(0,0,0,.2);

z-index:999;

transition:.3s;

}

.floating-download:hover{

transform:translateY(-5px);

}

@media(max-width:900px){

.hero-grid{

grid-template-columns:1fr;

}

.phone{

order:-1;

margin-bottom:40px;

}

.phone img{

width:180px;

}

.floating-download{

right:15px;

left:15px;

text-align:center;

}

}

/* ========================================= */
  /* الحاوية الأساسية وإعدادات المنظور ثلاثي الأبعاد */
    .sarfli-card-container {
        perspective: 1000px;
        max-width: 350px;
        width: 100%;
        font-family: system-ui, -apple-system, sans-serif;
        direction: rtl;
        margin: 20px auto;
    }

    .sarfli-card {
        background: #ffffff;
        border-radius: 28px;
        border: 1px solid #eef2f6;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
        padding: 24px;
        display: flex;
        flex-direction: column;
        align-items: center;
        transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.6s ease;
        transform-style: preserve-3d;
    }

    /* تأثير حركة البطاقة بالكامل عند التحويم */
    .sarfli-card-container:hover .sarfli-card {
        transform: rotateX(6deg) rotateY(-6deg) translateY(-10px);
        box-shadow: -15px 25px 45px rgba(5, 150, 105, 0.12), 0 10px 20px rgba(0, 0, 0, 0.03);
    }

    /* مجسم الهاتف ثلاثي الأبعاد */
    .phone-wrapper {
        position: relative;
        width: 300px;
        height: 600px;
        background: #0f172a;
        border: 10px solid #0f172a;
        border-radius: 40px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        overflow: hidden;
        transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.6s ease;
        transform: translateZ(30px); /* دفع الهاتف للأمام ليعطي عمق عميق */
    }

    .sarfli-card-container:hover .phone-wrapper {
        box-shadow: -10px 25px 30px rgba(0, 0, 0, 0.3);
    }

    /* سماعة الهاتف الذكية العلوبة */
    .phone-notch-bar {
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 90px;
        height: 18px;
        background: #0f172a;
        border-bottom-left-radius: 12px;
        border-bottom-right-radius: 12px;
        z-index: 10;
    }

    /* نافذة الشاشة وعملية تمرير الصورة الحركية */
    .phone-screen {
        width: 100%;
        height: 100%;
        border-radius: 32px;
        overflow: hidden;
        background: #f8fafc;
        position: relative;
    }

    .phone-screen img {
        width: 100%;
        height: auto; /* يسمح بقراءة طول الصورة بالكامل */
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        transition: transform 3.5s cubic-bezier(0.4, 0, 0.2, 1); /* حركة ناعمة جداً للتمرير */
    }

    /* اللمسة السحرية: عند التحويم، تتحرك الصورة تلقائياً لأسفل لعرض كامل الواجهة */
    .sarfli-card-container:hover .phone-screen img {
        transform: translateY(calc(-100% + 575px)); /* 382px هو ارتفاع الشاشة الداخلي المتاح */
    }

    /* نصوص وتفاصيل واجهة المستخدم */
    .app-details {
        text-align: center;
        margin-top: 24px;
        transform: translateZ(15px); /* تأثير عمق خفيف للنصوص */
        width: 100%;
    }

    .app-tag {
        display: inline-block;
        background: #e6f7f0;
        color: #059669;
        font-size: 11px;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: 50px;
        margin-bottom: 12px;
        letter-spacing: 0.5px;
    }

    .app-details h3 {
        margin: 0 0 8px 0;
        font-size: 18px;
        color: #1e293b;
        font-weight: 800;
    }

    .app-details p {
        margin: 0;
        font-size: 13px;
        color: #64748b;
        line-height: 1.6;
    }