/* =============== الخط المخصص (ناروتو) =============== */
@font-face {
    font-family: 'Naruto';
    src: url('fonts/naruto.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* =============== متغيرات الألوان الأساسية =============== */
:root {
    --primary: #2C8EE5;
    --secondary: #4680B3;
    --accent: #4B6780;
    --dark-bg: #292E33;
    --medium-bg: #3C454C;
    --light-text: #f0f4f8;
    --white: #ffffff;
    --orange: #F39C12;
    --green: #27AE60;
    --purple: #5E5CE6;
    --shadow: 0 10px 25px rgba(0,0,0,0.3);
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --glass-bg: rgba(41, 46, 51, 0.75);
    --glass-border: 1px solid rgba(255, 255, 255, 0.12);
    --glass-blur: blur(12px);
    --content-max-width: 500px;
}

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

/* =============== خلفية الموقع =============== */
html {
    width: 100%;
    height: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
    direction: rtl;
    text-align: right;
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    /* خلفية الموبايل */
    background-image: url('images/bg-mobile.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

/* خلفية الحاسوب */
@media (min-width: 769px) {
    body {
        background-image: url('images/bg-desktop.jpg');
    }
}

/* =============== شاشة البداية =============== */
#splashScreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #2C8EE5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

#splashScreen.hidden {
    opacity: 0;
    visibility: hidden;
}

#splash-sticker {
    width: 100px;
    height: auto;
    margin-bottom: 25px;
}

.splash-title {
    font-family: 'Naruto', 'Segoe UI', sans-serif;
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 35px;
}

.splash-spinner {
    width: 45px;
    height: 45px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-top: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* =============== الهيدر - شريط ملاحة كامل العرض =============== */
.header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: var(--glass-border);
    border-radius: 0;
    margin: 0;
    position: relative;
    z-index: 10;
    top: 0;
    left: 0;
    right: 0;
}

.header .menu-btn,
.header .app-title,
.header .app-icon-img {
    flex-shrink: 0;
}

.header .menu-btn {
    margin-right: auto;
}

.header .app-icon-img {
    margin-left: auto;
}

.header-inner {
    width: 100%;
    max-width: var(--content-max-width);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-btn {
    background: transparent;
    border: none;
    color: var(--light-text);
    font-size: 1.8rem;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.menu-btn:hover {
    color: var(--primary);
}

.app-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: white;
    letter-spacing: 1px;
    text-align: center;
}

.app-icon-img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    object-fit: cover;
}

/* =============== زر الرجوع الموحد =============== */
.back-button {
    position: fixed;
    top: 90px;
    right: calc((100% - var(--content-max-width)) / 2 + 25px);
    background: #2C8EE5;
    border: none;
    color: white;
    padding: 10px 22px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    z-index: 50;
    transition: none;
    display: none;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.back-button.visible {
    display: flex;
}

.back-button:hover {
    background: #2C8EE5;
    color: white;
}

@media (max-width: 768px) {
    .back-button {
        right: 20px;
    }
}

/* =============== القائمة الجانبية - مستقلة تماماً =============== */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sidebar {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    background: rgba(31, 36, 41, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    padding: 25px 20px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -5px 0 25px rgba(0,0,0,0.5);
    overflow-y: auto;
    border-left: var(--glass-border);
}

.sidebar.active {
    right: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 35px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h3 {
    color: white;
    font-size: 1.4rem;
}

.close-sidebar-btn {
    background: transparent;
    border: none;
    color: #b0bec5;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-sidebar-btn:hover {
    color: #e74c3c;
}

.sidebar-links {
    list-style: none;
    padding: 0;
}

.sidebar-links li {
    margin-bottom: 15px;
}

.sidebar-links a {
    color: #b0bec5;
    text-decoration: none;
    font-size: 1.1rem;
    display: block;
    padding: 12px 15px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.sidebar-links a:hover {
    background: var(--primary);
    color: white;
}

/* =============== الحاوية الرئيسية - تتمدد ولكن المحتوى يتمركز =============== */
.app-container {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: transparent;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.app-container.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============== المحتوى الرئيسي =============== */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 20px;
    text-align: center;
    padding-top: 30px;
    width: 100%;
}

/* =============== حاوية زجاجية موحدة (تتمركز في المنتصف) =============== */
.glass-container {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 25px;
    width: 100%;
    max-width: var(--content-max-width);
    margin: 10px auto;
}

/* زر اكتشف الرئيسي */
.discover-btn {
    background: var(--primary);
    border: none;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    padding: 18px 60px;
    border-radius: var(--border-radius);
    margin: 40px 0;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(44,142,229,0.4);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.discover-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(44,142,229,0.6);
    background: #3a9ef0;
}

/* أزرار الخيارات */
.option-btn {
    background: var(--primary);
    border: none;
    border-radius: var(--border-radius);
    padding: 18px 20px;
    font-size: 1.3rem;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 6px 18px rgba(0,0,0,0.3);
    width: 100%;
}

.option-btn i {
    font-size: 1.8rem;
    width: 32px;
    text-align: center;
}

.option-btn:hover {
    background: #257bd9;
    transform: translateY(-2px);
}

/* أزرار التحميل العامة */
.download-btn {
    background: var(--primary);
    border: none;
    color: white;
    font-weight: bold;
    padding: 16px 20px;
    border-radius: var(--border-radius);
    margin: 10px 0;
    width: 100%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(44,142,229,0.3);
}

.download-btn img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.download-btn:hover {
    background: #257bd9;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(44,142,229,0.5);
}

/* زر المشغل - برتقالي */
.player-btn {
    background: var(--orange);
}

.player-btn:hover {
    background: #E67E22;
}

/* زر مشغل الآيفون - بنفسجي */
.player-btn-ios {
    background: var(--purple);
}

.player-btn-ios:hover {
    background: #4A49D1;
}

/* زر BlueStacks - أخضر */
.bluestacks-btn {
    background: var(--green);
}

.bluestacks-btn:hover {
    background: #219A52;
}

/* عرض الكود (للتلفاز) */
.code-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: rgba(243, 156, 18, 0.15);
    border: 2px solid var(--orange);
    border-radius: var(--border-radius);
    padding: 15px 20px;
    margin: 8px 0 20px 0;
    width: 100%;
    font-size: 1.3rem;
    letter-spacing: 3px;
    color: var(--orange);
    direction: ltr;
    font-weight: bold;
}

.code-display img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.code-label {
    color: var(--orange);
    font-size: 0.9rem;
    margin-bottom: 5px;
    text-align: center;
    width: 100%;
    font-weight: 600;
}

/* مساحات الإعلانات */
.banner-placeholder {
    width: 100%;
    min-height: 70px;
    background: rgba(255,255,255,0.05);
    border: 1px dashed rgba(255,255,255,0.25);
    border-radius: var(--border-radius);
    margin: 10px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c99;
    font-size: 0.9rem;
    backdrop-filter: blur(4px);
}

/* خطوات التحميل */
.steps-container {
    background: transparent;
    border-radius: 0;
    padding: 0;
    width: 100%;
}

.step {
    margin-bottom: 20px;
    color: #b0bec5;
    font-size: 1rem;
    text-align: center;
}

/* =============== النافذة المنبثقة (Modal) =============== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: 0.3s ease;
}

.modal.active {
    visibility: visible;
    opacity: 1;
}

.modal-content {
    background: rgba(41, 46, 51, 0.92);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: var(--glass-border);
    border-radius: 20px;
    padding: 30px 25px;
    width: 85%;
    max-width: 350px;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 40px black;
}

.close-modal {
    position: absolute;
    top: 12px;
    left: 15px;
    background: #e74c3c;
    border: none;
    color: white;
    font-size: 1.3rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
    transition: var(--transition);
}

.close-modal:hover {
    background: #c0392b;
}

/* =============== الفوتر - شريط كامل العرض =============== */
.footer {
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: var(--glass-border);
    border-radius: 0;
    margin: 0;
    padding: 25px 20px 30px;
    text-align: center;
}
.footer-inner {
    width: 100%;
    max-width: var(--content-max-width);
    margin: 0 auto;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 20px;
}

.social-icons a {
    color: #ffffff;
    font-size: 1.8rem;
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--primary);
    transform: scale(1.2);
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
}

.footer-links a {
    color: #ffffff;
    text-decoration: none;
    transition: var(--transition);
}

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

/* =============== تصميم متجاوب للهواتف =============== */
@media (max-width: 768px) {
    .header {
        padding: 12px 15px;
    }
    
    .app-title {
        font-size: 1.4rem;
    }
    
    .discover-btn {
        font-size: 1.6rem;
        padding: 15px 45px;
    }
    
    .option-btn {
        font-size: 1.1rem;
        padding: 15px;
    }
    
    .back-button {
        top: 80px;
        right: 20px;
        padding: 8px 18px;
        font-size: 0.85rem;
    }
    
    .splash-title {
        font-size: 2rem;
    }
    
    #splash-sticker {
        width: 80px;
    }
    
    .sidebar {
        width: 75vw;
        max-width: 280px;
        right: -75vw;
    }
}

@media (min-width: 769px) {
    .back-button {
        right: calc((100% - var(--content-max-width)) / 2 + 25px);
    }
    
    .sidebar {
        width: 300px;
        right: -300px;
    }
}