:root {
    --primary-color: #0a84ff;
    --secondary-color: #0056cc;
    --dark-color: #08142a;
    --light-color: #f5f7fa;
    --gray-color: #9da3b4;
}

body {
    font-family: 'Cairo', 'Segoe UI', sans-serif;
    margin: 0;
    background-color: var(--dark-color);
    color: var(--light-color);
    line-height: 1.6;
}

/* الهيدر */
.header {
    background: rgba(8, 20, 42, 0.9);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.4);
    text-align: center;
}

.logo {
    color: var(--primary-color);
    font-size: 26px;
    font-weight: bold;
    text-decoration: none;
}

.logo i {
    margin-left: 8px;
}

/* البانر بخلفية كورة */
.hero {
    background: linear-gradient(rgba(8, 20, 42, 0.85), rgba(8, 20, 42, 0.85)),
                url('https://images.unsplash.com/photo-1517927033932-b3d18e61fb3a?auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
    height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 60px;
}

.hero-content h1 {
    font-size: 46px;
    color: var(--light-color);
}

.hero-content h1 span {
    color: var(--primary-color);
}

.hero-content p {
    font-size: 20px;
    margin: 15px 0 25px;
    color: var(--gray-color);
}

/* الأزرار */
.btn {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    margin: 10px;
}

.btn:hover {
    background-color: var(--secondary-color);
    border-color: var(--light-color);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

/* الأقسام */
.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.features {
    padding: 80px 0;
    background-color: #0c1b3a;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.feature-card {
    background-color: rgba(10, 20, 40, 0.8);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    transition: transform 0.3s, background-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    background-color: rgba(12, 25, 60, 0.9);
}

.feature-icon {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.channels {
    padding: 80px 0;
    background-color: #08142a;
}

.channel-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.channel-item {
    background-color: #0f2047;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    transition: transform 0.3s, background-color 0.3s;
}

.channel-item:hover {
    background-color: var(--primary-color);
    transform: scale(1.05);
}

.channel-item img {
    max-width: 100%;
    border-radius: 6px;
    margin-bottom: 10px;
}

.download {
    padding: 80px 0;
    background: linear-gradient(rgba(8, 20, 42, 0.9), rgba(8, 20, 42, 0.9)),
                url('https://images.unsplash.com/photo-1603791452906-9aa1d6e8c4c9?auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
    text-align: center;
}

.version-info {
    background-color: rgba(255,255,255,0.05);
    border-radius: 10px;
    padding: 20px;
    margin: 20px auto 30px;
    max-width: 500px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.info-label {
    color: var(--gray-color);
}

/* الفوتر */
.footer {
    background-color: #0a1733;
    padding: 30px 0;
    text-align: center;
}

.social-links a {
    color: var(--light-color);
    font-size: 22px;
    margin: 0 10px;
    transition: color 0.3s;
}

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

.footer p {
    color: var(--gray-color);
    font-size: 14px;
    margin-top: 10px;
}

/* استجابة الموبايل */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 32px;
    }
}