/* ============================================================================
   Enhanced Buttons System - نظام الأزرار المحسّن
   متوافق مع هوية نادي أدِيب مع تصميم حديث وعصري
   ============================================================================ */

:root {
    /* ألوان أساسية محسنة */
    --main-blue: #274060;
    --accent-blue: #3d8fd6;
    --light-blue: #6ba8e2;
    --dark-blue: #1a2a3a;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --secondary-color: #64748b;
    --purple-color: #8b5cf6;
    
    /* تأثيرات محسنة */
    --btn-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-blue: 0 4px 20px rgba(61, 143, 214, 0.25);
    
    /* أنماط زوايا محسنة */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

/* ============================================================================
   Base Button Styles - محسّنة
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--btn-transition);
    text-decoration: none;
    letter-spacing: 0.4px;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
    outline: none;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.btn:active {
    transform: scale(0.97) translateZ(0);
}

.btn i {
    font-size: 1.1em;
    transition: transform 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* تأثير الشريط المتحسن */
.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.25), 
        transparent);
    transition: left 0.7s ease;
    z-index: 1;
    pointer-events: none;
}

.btn:hover::before {
    left: 100%;
}

/* ============================================================================
   Primary Button - الزر الأساسي (محسّن)
   ============================================================================ */

.btn--primary {
    background: linear-gradient(135deg, #3d8fd6 0%, #274060 100%);
    color: white;
    box-shadow: var(--shadow-blue);
    border: 1px solid rgba(61, 143, 214, 0.2);
}

.btn--primary:hover {
    transform: translateY(-3px) scale(1.02) translateZ(0);
    box-shadow: 0 10px 30px rgba(61, 143, 214, 0.35);
    background: linear-gradient(135deg, #4a9ee5 0%, #2c5a7d 100%);
    border-color: rgba(61, 143, 214, 0.3);
}

.btn--primary:hover i {
    animation: rtlArrow 0.8s ease-in-out infinite;
    transform: translateX(2px);
}

.btn--primary:active {
    box-shadow: 0 2px 10px rgba(61, 143, 214, 0.3);
}

/* ============================================================================
   Secondary Button - الزر الثانوي (محسّن)
   ============================================================================ */

.btn--secondary {
    background: linear-gradient(135deg, #64748b, #475569);
    color: white;
    box-shadow: 0 4px 15px rgba(100, 116, 139, 0.2);
    border: 1px solid rgba(100, 116, 139, 0.15);
}

.btn--secondary:hover {
    background: linear-gradient(135deg, #475569, #334155);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(100, 116, 139, 0.3);
    border-color: rgba(100, 116, 139, 0.25);
}

/* ============================================================================
   Success Button - زر النجاح (محسّن)
   ============================================================================ */

.btn--success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.btn--success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.35);
    border-color: rgba(16, 185, 129, 0.25);
}

/* ============================================================================
   Danger Button - زر الخطر (محسّن)
   ============================================================================ */

.btn--danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.25);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.btn--danger:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.35);
    border-color: rgba(239, 68, 68, 0.25);
}

/* ============================================================================
   Warning Button - زر التحذير (محسّن)
   ============================================================================ */

.btn--warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.25);
    border: 1px solid rgba(245, 158, 11, 0.15);
}

.btn--warning:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.35);
    border-color: rgba(245, 158, 11, 0.25);
}

/* ============================================================================
   Info Button - زر المعلومات (محسّن)
   ============================================================================ */

.btn--info {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.btn--info:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
    border-color: rgba(59, 130, 246, 0.25);
}

/* ============================================================================
   Purple Button - زر بنفسجي (محسّن للأديبات)
   ============================================================================ */

.btn--purple {
    background: linear-gradient(135deg, #a855f7, #9333ea);
    color: white;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.25);
    border: 1px solid rgba(168, 85, 247, 0.15);
}

.btn--purple:hover {
    background: linear-gradient(135deg, #9333ea, #7e22ce);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(168, 85, 247, 0.35);
    border-color: rgba(168, 85, 247, 0.25);
}

/* ============================================================================
   Outline Buttons - الأزرار المحددة (محسّنة)
   ============================================================================ */

.btn--outline {
    background: transparent;
    border: 2px solid currentColor;
    box-shadow: none;
    position: relative;
    overflow: visible;
}

.btn--outline-primary {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    background: linear-gradient(to right, transparent, rgba(61, 143, 214, 0.05));
}

.btn--outline-primary:hover {
    background: linear-gradient(to right, var(--accent-blue), #4a9ee5);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-blue);
    border-color: var(--accent-blue);
}

.btn--outline-secondary {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
    background: linear-gradient(to right, transparent, rgba(100, 116, 139, 0.05));
}

.btn--outline-secondary:hover {
    background: linear-gradient(to right, var(--secondary-color), #475569);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(100, 116, 139, 0.25);
    border-color: var(--secondary-color);
}

.btn--outline-success {
    color: var(--success-color);
    border-color: var(--success-color);
    background: linear-gradient(to right, transparent, rgba(16, 185, 129, 0.05));
}

.btn--outline-success:hover {
    background: linear-gradient(to right, var(--success-color), #059669);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.25);
    border-color: var(--success-color);
}

.btn--outline-danger {
    color: var(--error-color);
    border-color: var(--error-color);
    background: linear-gradient(to right, transparent, rgba(239, 68, 68, 0.05));
}

.btn--outline-danger:hover {
    background: linear-gradient(to right, var(--error-color), #dc2626);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.25);
    border-color: var(--error-color);
}

.btn--outline-warning {
    color: var(--warning-color);
    border-color: var(--warning-color);
    background: linear-gradient(to right, transparent, rgba(245, 158, 11, 0.05));
}

.btn--outline-warning:hover {
    background: linear-gradient(to right, var(--warning-color), #d97706);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.25);
    border-color: var(--warning-color);
}

/* ============================================================================
   Ghost Buttons - الأزرار الشفافة (محسّنة)
   ============================================================================ */

.btn--ghost {
    background: transparent;
    border: 2px solid transparent;
    box-shadow: none;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.btn--ghost-primary {
    color: var(--accent-blue);
}

.btn--ghost-primary:hover {
    background: rgba(61, 143, 214, 0.12);
    transform: translateY(-2px);
    border-color: rgba(61, 143, 214, 0.2);
    box-shadow: 0 4px 12px rgba(61, 143, 214, 0.15);
}

.btn--ghost-secondary {
    color: var(--secondary-color);
}

.btn--ghost-secondary:hover {
    background: rgba(100, 116, 139, 0.12);
    transform: translateY(-2px);
    border-color: rgba(100, 116, 139, 0.2);
    box-shadow: 0 4px 12px rgba(100, 116, 139, 0.15);
}

.btn--ghost-danger {
    color: var(--error-color);
}

.btn--ghost-danger:hover {
    background: rgba(239, 68, 68, 0.12);
    transform: translateY(-2px);
    border-color: rgba(239, 68, 68, 0.2);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.15);
}

/* ============================================================================
   Icon Buttons - أزرار الأيقونات (محسّنة)
   ============================================================================ */

.btn--icon {
    padding: 0;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(61, 143, 214, 0.12);
    color: var(--accent-blue);
    border: 2px solid rgba(61, 143, 214, 0.2);
    transition: all 0.3s ease;
}

.btn--icon:hover {
    background: var(--accent-blue);
    color: white;
    transform: scale(1.15) translateZ(0);
    box-shadow: var(--shadow-blue);
    border-color: var(--accent-blue);
}

.btn--icon-sm {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
    border-radius: 10px;
}

.btn--icon-lg {
    width: 52px;
    height: 52px;
    font-size: 1.3rem;
    border-radius: var(--radius-lg);
}

.btn--icon-primary {
    background: rgba(61, 143, 214, 0.12);
    color: var(--accent-blue);
    border-color: rgba(61, 143, 214, 0.2);
}

.btn--icon-primary:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.btn--icon-danger {
    background: rgba(239, 68, 68, 0.12);
    color: var(--error-color);
    border-color: rgba(239, 68, 68, 0.2);
}

.btn--icon-danger:hover {
    background: var(--error-color);
    color: white;
    border-color: var(--error-color);
}

.btn--icon-success {
    background: rgba(16, 185, 129, 0.12);
    color: var(--success-color);
    border-color: rgba(16, 185, 129, 0.2);
}

.btn--icon-success:hover {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

/* ============================================================================
   Button Sizes - أحجام الأزرار (محسّنة)
   ============================================================================ */

.btn--xs {
    padding: 0.5rem 0.9rem;
    font-size: 0.8rem;
    border-radius: 8px;
    gap: 0.4rem;
}

.btn--sm {
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
    border-radius: 10px;
    gap: 0.5rem;
}

.btn--lg {
    padding: 1.1rem 2.25rem;
    font-size: 1.15rem;
    border-radius: var(--radius-lg);
    gap: 0.9rem;
}


/* ============================================================================
   Button States - حالات الأزرار (محسّنة)
   ============================================================================ */

.btn--block {
    width: 100%;
    display: flex;
    justify-content: center;
}

.btn:disabled,
.btn--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    transform: none !important;
    box-shadow: none !important;
}

.btn--loading {
    pointer-events: none;
    opacity: 0.9;
    position: relative;
    color: transparent !important;
}

.btn--loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.6);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    left: calc(50% - 10px);
    top: calc(50% - 10px);
}

.btn--loading.btn--outline::after {
    border-color: rgba(61, 143, 214, 0.3);
    border-top-color: var(--accent-blue);
}

/* ============================================================================
   Button Groups - مجموعات الأزرار (محسّنة)
   ============================================================================ */

.btn-group {
    display: inline-flex;
    gap: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.btn-group .btn {
    border-radius: 0;
    margin: 0;
    border: none;
    border-right: 1px solid rgba(0, 0, 0, 0.08);
}

.btn-group .btn:last-child {
    border-right: none;
}

.btn-group .btn:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.btn-group .btn:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.btn-group .btn:hover {
    z-index: 2;
    position: relative;
}

/* ============================================================================
   Floating Action Button - زر الإجراء العائم (محسّن)
   ============================================================================ */

.btn--fab {
    position: fixed;
    bottom: 2.5rem;
    right: 2.5rem;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    padding: 0;
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--accent-blue), var(--main-blue));
    color: white;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn--fab:hover {
    transform: scale(1.15) rotate(180deg);
    box-shadow: 0 15px 35px rgba(61, 143, 214, 0.5);
}

.btn--fab i {
    font-size: 1.75rem;
    transition: transform 0.4s ease;
}

.btn--fab:hover i {
    transform: rotate(180deg);
}

/* ============================================================================
   Social Buttons - أزرار التواصل الاجتماعي (محسّنة)
   ============================================================================ */

.btn--whatsapp {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
    border: 1px solid rgba(37, 211, 102, 0.15);
}

.btn--whatsapp:hover {
    background: linear-gradient(135deg, #128c7e, #075e54);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
    border-color: rgba(37, 211, 102, 0.25);
}

.btn--twitter {
    background: linear-gradient(135deg, #1da1f2, #0d8bd9);
    color: white;
    box-shadow: 0 4px 15px rgba(29, 161, 242, 0.25);
    border: 1px solid rgba(29, 161, 242, 0.15);
}

.btn--twitter:hover {
    background: linear-gradient(135deg, #0d8bd9, #0c7abf);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(29, 161, 242, 0.35);
    border-color: rgba(29, 161, 242, 0.25);
}

.btn--facebook {
    background: linear-gradient(135deg, #1877f2, #0e5fc7);
    color: white;
    box-shadow: 0 4px 15px rgba(24, 119, 242, 0.25);
    border: 1px solid rgba(24, 119, 242, 0.15);
}

.btn--facebook:hover {
    background: linear-gradient(135deg, #0e5fc7, #0a4da3);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(24, 119, 242, 0.35);
    border-color: rgba(24, 119, 242, 0.25);
}

.btn--instagram {
    background: linear-gradient(135deg, #e1306c, #c13584, #833ab4);
    color: white;
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.25);
    border: 1px solid rgba(225, 48, 108, 0.15);
}

.btn--instagram:hover {
    background: linear-gradient(135deg, #c13584, #833ab4, #5851db);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(225, 48, 108, 0.35);
    border-color: rgba(225, 48, 108, 0.25);
}

/* ============================================================================
   Special Effects - تأثيرات خاصة محسنة
   ============================================================================ */

.btn--glow {
    animation: glowEffect 2.5s ease-in-out infinite;
    position: relative;
}

@keyframes glowEffect {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(61, 143, 214, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(61, 143, 214, 0.6), 0 0 30px rgba(61, 143, 214, 0.3);
    }
}

.btn--pulse {
    animation: pulseEffect 2.5s ease-in-out infinite;
}

@keyframes pulseEffect {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
}

.btn--shake:hover {
    animation: shakeEffect 0.6s ease-in-out;
}

@keyframes shakeEffect {
    0%, 100% { transform: translateX(0) rotate(0); }
    15% { transform: translateX(-8px) rotate(-2deg); }
    30% { transform: translateX(8px) rotate(2deg); }
    45% { transform: translateX(-6px) rotate(-1deg); }
    60% { transform: translateX(6px) rotate(1deg); }
    75% { transform: translateX(-4px) rotate(-0.5deg); }
}

/* تأثير ثلاثي الأبعاد */
.btn--3d {
    box-shadow: 0 6px 0 rgba(0, 0, 0, 0.2),
                0 8px 20px rgba(0, 0, 0, 0.15);
    border-bottom: 3px solid rgba(0, 0, 0, 0.15);
}

.btn--3d:hover {
    transform: translateY(2px);
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.2),
                0 6px 15px rgba(0, 0, 0, 0.15);
}

/* ============================================================================
   RTL Arrow Animation - حركة السهم للعربية
   ============================================================================ */

@keyframes rtlArrow {
    0% {
        transform: translateX(0) rotate(0);
    }
    25% {
        transform: translateX(3px) rotate(-10deg);
    }
    50% {
        transform: translateX(0) rotate(0);
    }
    75% {
        transform: translateX(-3px) rotate(10deg);
    }
    100% {
        transform: translateX(0) rotate(0);
    }
}

/* ============================================================================
   Spin Animation - حركة الدوران
   ============================================================================ */

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ============================================================================
   Responsive Design - تصميم متجاوب
   ============================================================================ */

@media (max-width: 768px) {
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }

    .btn--lg {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }


    .btn--fab {
        width: 56px;
        height: 56px;
        bottom: 2rem;
        right: 2rem;
    }

    .btn--fab i {
        font-size: 1.5rem;
    }
    
    .btn-group {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 0.65rem 1.25rem;
        font-size: 0.9rem;
    }

    .btn--sm {
        padding: 0.55rem 1rem;
        font-size: 0.85rem;
    }

    .btn--xs {
        padding: 0.45rem 0.85rem;
        font-size: 0.8rem;
    }

    .btn-group {
        flex-direction: column;
        border-radius: var(--radius-md);
        width: 100%;
    }

    .btn-group .btn {
        border-radius: 0;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .btn-group .btn:first-child {
        border-radius: var(--radius-md) var(--radius-md) 0 0;
    }

    .btn-group .btn:last-child {
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        border-bottom: none;
    }
    
    .btn--fab {
        width: 52px;
        height: 52px;
        bottom: 1.5rem;
        right: 1.5rem;
    }
}

/* ============================================================================
   Order Buttons - أزرار الترتيب
   ============================================================================ */

.btn-order {
    width: 28px;
    height: 28px;
    border: 1px solid rgba(61, 143, 214, 0.2);
    background: rgba(61, 143, 214, 0.05);
    border-radius: 6px;
    color: #3d8fd6;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 0.75rem;
}

.btn-order:hover:not(:disabled) {
    background: rgba(61, 143, 214, 0.15);
    border-color: rgba(61, 143, 214, 0.4);
    transform: scale(1.05);
}

.btn-order:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ============================================================================
   Accessibility - إمكانية الوصول
   ============================================================================ */

.btn:focus-visible {
    outline: 3px solid var(--accent-blue);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(61, 143, 214, 0.2);
}

.btn--danger:focus-visible {
    outline-color: var(--error-color);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.2);
}

.btn--success:focus-visible {
    outline-color: var(--success-color);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

/* ============================================================================
   Print Styles - أنماط الطباعة
   ============================================================================ */

@media print {
    .btn {
        box-shadow: none;
        border: 2px solid currentColor !important;
        color: black !important;
        background: white !important;
        text-decoration: none;
    }
    
    .btn--fab,
    .btn--loading {
        display: none;
    }
}

/* ============================================================================
   Dark Mode Support - دعم الوضع الداكن
   ============================================================================ */

@media (prefers-color-scheme: dark) {
    .btn--outline {
        border-width: 2px;
        background: rgba(255, 255, 255, 0.05);
    }
    
    .btn--outline:hover {
        background: currentColor;
    }
    
    .btn--ghost:hover {
        background: rgba(255, 255, 255, 0.15);
    }
    
    .btn--icon {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
    }
    
    .btn-group {
        background: #1a1a1a;
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .btn-group .btn {
        border-color: rgba(255, 255, 255, 0.1);
    }
}