/* ============================================================
   common.css — المكونات المشتركة بين جميع صفحات الموقع
   يُستورَد بعد variables.css + base.css في كل صفحة
   لا يحتاج لـ @import أو :root — كلها في variables.css
   ============================================================ */

/* ═══════════════════════════════════════════
   1. النص المتدرج
═══════════════════════════════════════════ */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-green {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ═══════════════════════════════════════════
   2. الألوان والخلفيات المساعدة
═══════════════════════════════════════════ */
.text-primary   { color: var(--primary-color)   !important; }
.text-secondary { color: var(--text-secondary)   !important; }
.text-success   { color: var(--success-color)    !important; }
.text-warning   { color: var(--warning-color)    !important; }
.text-danger    { color: var(--danger-color)     !important; }
.text-info      { color: #17a2b8                 !important; }
.text-purple    { color: #6f42c1                 !important; }

.bg-blue   { background: var(--gradient-primary); }
.bg-purple { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.bg-green  { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.bg-orange { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.bg-red    { background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%); }
.bg-indigo { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }

.bk-red    { background: rgba(255, 0,   0,   0.2); }
.bk-blue   { background: rgba(0,   123, 255, 0.2); }
.bk-green  { background: rgba(40,  167, 69,  0.2); }
.bk-purple { background: rgba(111, 66,  193, 0.2); }

/* ═══════════════════════════════════════════
   3. الأزرار المشتركة
═══════════════════════════════════════════ */
.btn-gradient {
    background: var(--primary-gradient);
    border: none;
    color: var(--text-light);
    font-weight: 600;
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn-gradient:hover,
.btn-gradient:focus {
    background: var(--gradient-primary);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.btn-outline-light {
    border: 2px solid var(--text-light);
    color: var(--text-light);
    background: transparent;
    font-weight: 600;
    border-radius: 12px;
    padding: 10px 22px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn-outline-light:hover {
    background: var(--text-light);
    color: var(--dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

.btn-outline-gradient {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

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

/* ═══════════════════════════════════════════
   4. النماذج
═══════════════════════════════════════════ */
.form-control,
.form-select {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    border-radius: 10px;
    padding: 0.75rem;
    font-size: 0.95rem;
    min-height: 48px;
    transition: var(--transition);
    font-family: 'Cairo', 'Tajawal', sans-serif;
}

.form-control:focus,
.form-select:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    color: var(--text-light);
    outline: none;
}

.form-control::placeholder { color: var(--text-muted); }

.form-label {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    display: block;
}

.form-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.75rem;
    border-radius: 8px;
    width: 100%;
    transition: var(--transition);
    font-family: 'Cairo', 'Tajawal', sans-serif;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.25);
}

.form-input::placeholder { color: var(--text-secondary); }

/* ═══════════════════════════════════════════
   5. التنبيهات
═══════════════════════════════════════════ */
.alert {
    border: none;
    border-radius: 10px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    padding: 0.75rem;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.alert-success {
    background: rgba(75, 181, 67, 0.1);
    color: #4bb543;
    border: 1px solid rgba(75, 181, 67, 0.2);
}

.alert-danger,
.alert-error {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.alert-warning {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

/* ═══════════════════════════════════════════
   6. التذييل
═══════════════════════════════════════════ */
.footer {
    background: rgba(6, 9, 17, 0.98);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1.5rem;
    margin-top: 5rem;
    color: var(--text-light);
}

.footer a { transition: color 0.3s; }
.footer a:hover { color: var(--primary-color) !important; }

.footer-brand h4 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    text-align: center;
}

/* ═══════════════════════════════════════════
   7. الروابط الاجتماعية
═══════════════════════════════════════════ */
.social-links {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
}

.social-link:hover {
    transform: translateY(-3px);
    color: #fff;
}

.social-link.facebook:hover { background: #1877f2; border-color: #1877f2; }
.social-link.twitter:hover  { background: #1da1f2; border-color: #1da1f2; }
.social-link.youtube:hover  { background: #ff0000; border-color: #ff0000; }

/* ═══════════════════════════════════════════
   8. بطاقة التواصل والنشرة البريدية
═══════════════════════════════════════════ */
.contact-info-card {
    transition: var(--transition);
    padding: 2rem;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.newsletter-form .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
}

.newsletter-form .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    color: var(--text-light);
}

.newsletter-form .btn-gradient {
    border-radius: 0 10px 10px 0;
}

/* ═══════════════════════════════════════════
   9. النوافذ المنبثقة (modal Bootstrap)
═══════════════════════════════════════════ */
.modal-content {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-body { color: var(--text-light); }

/* ═══════════════════════════════════════════
   10. حركات الظهور عند التمرير
═══════════════════════════════════════════ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-in { animation: fadeInUp 0.6s ease forwards; }
.animate-in:nth-child(1) { animation-delay: 0.1s; }
.animate-in:nth-child(2) { animation-delay: 0.2s; }
.animate-in:nth-child(3) { animation-delay: 0.3s; }
.animate-in:nth-child(4) { animation-delay: 0.4s; }
.animate-in:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0);    }
}

@keyframes fadeInDropdown {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0);    }
}