/* تأمين لون الخلفية لعدم ظهور الشاشة البيضاء أبداً */
body {
    background-color: #050914 !important;
    color: #e2e8f0 !important;
    overflow-x: hidden;
}

/* الشبكة الخلفية */
.bg-grid {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-size: 60px 60px;
    background-image:
        linear-gradient(
            to right,
            rgba(255, 255, 255, 0.04) 1px,
            transparent 1px
        ),
        linear-gradient(
            to bottom,
            rgba(255, 255, 255, 0.04) 1px,
            transparent 1px
        );
    mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 1) 70%,
        rgba(0, 0, 0, 0) 100%
    );
    -webkit-mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 1) 70%,
        rgba(0, 0, 0, 0) 100%
    );
}

/* حركة الأيقونات العائمة */
@keyframes floatSoft {
    0%,
    100% {
        transform: translateY(-50%);
    }

    50% {
        transform: translateY(calc(-50% - 15px));
    }
}

.floating-icon {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    transition:
        border-color 0.4s ease,
        box-shadow 0.4s ease;
    animation: floatSoft 6s ease-in-out infinite;
}

.floating-icon.delay-float {
    animation-delay: -3s;
}

.floating-icon:hover {
    border-color: #4da8da;
    box-shadow: 0 10px 30px -10px rgba(77, 168, 218, 0.4);
}

/* توهج الأزرار */
.btn-primary {
    background-color: #4da8da;
    color: #050914;
    box-shadow: 0 0 20px -5px rgba(77, 168, 218, 0.5);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 0 30px -2px rgba(77, 168, 218, 0.8);
    transform: translateY(-3px) scale(1.02);
}

/* البطاقات الزجاجية */
.glass-card {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
    background: rgba(15, 23, 42, 0.7);
    border-color: rgba(77, 168, 218, 0.4);
    transform: translateY(-6px);
    box-shadow: 0 15px 40px -10px rgba(77, 168, 218, 0.15);
}

/* حركات الظهور */
@keyframes fadeUpInit {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.animate-init {
    opacity: 0;
    animation: fadeUpInit 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition:
        opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Scrollbar للمودال (إذا أضفته لاحقاً) */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4da8da;
}