/* Loading Spinner Styles - Enhanced Version */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(192, 139, 45, 0.10) 0%, rgba(178, 43, 43, 0.10) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.loading-content {
    text-align: center;
    color: white;
    font-family: 'Tajawal', sans-serif;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    min-width: 300px;
    max-width: 400px;
}

.loading-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

.loading-spinner-large {
    width: 80px;
    height: 80px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top: 3px solid #C08B2D;
    border-right: 3px solid #B22B2B;
    border-radius: 50%;
    animation: spin 1.2s linear infinite;
    margin: 0 auto 25px;
    box-shadow: 0 0 30px rgba(192, 139, 45, 0.3);
    position: relative;
}

.loading-spinner-large::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-top: 2px solid rgba(178, 43, 43, 0.6);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: spin 1.5s linear infinite reverse;
}

.loading-text {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    margin: 20px 0 10px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    animation: pulse 2s ease-in-out infinite;
    letter-spacing: 1px;
}

.loading-subtext {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 25px;
    line-height: 1.5;
    font-weight: 400;
}

.progress-container {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin: 20px 0;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #C08B2D, #B22B2B);
    border-radius: 10px;
    animation: progress 3s ease-in-out infinite;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShimmer 2s infinite;
}

.loading-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
}

.dot {
    width: 8px;
    height: 8px;
    background: #C08B2D;
    border-radius: 50%;
    animation: dotPulse 1.4s ease-in-out infinite;
}

.dot:nth-child(2) {
    animation-delay: 0.2s;
    background: #B22B2B;
}

.dot:nth-child(3) {
    animation-delay: 0.4s;
    background: #C08B2D;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.02); }
}

@keyframes progress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes dotPulse {
    0%, 80%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    40% {
        transform: scale(1.5);
        opacity: 0.7;
    }
}

/* Loading for specific sections */
.section-loading {
    position: relative;
    min-height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    margin: 20px 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.section-loading .loading-spinner {
    width: 50px;
    height: 50px;
    border-width: 3px;
}

.section-loading .loading-text {
    font-size: 14px;
    color: #666;
    margin-top: 10px;
}

/* Loading for buttons */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Loading for forms */
.form-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.form-loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

/* Responsive loading */
@media (max-width: 768px) {
    .loading-content {
        padding: 30px 25px;
        min-width: 280px;
        max-width: 320px;
    }
    
    .loading-spinner-large {
        width: 60px;
        height: 60px;
        border-width: 2px;
    }
    
    .loading-spinner-large::after {
        width: 45px;
        height: 45px;
        border-width: 1px;
    }
    
    .loading-text {
        font-size: 18px;
    }
    
    .loading-subtext {
        font-size: 13px;
    }
}

/* Dark theme support */
@media (prefers-color-scheme: dark) {
    .loading-overlay {
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.92) 100%);
    }
    
    .section-loading {
        background: rgba(255, 255, 255, 0.03);
    }
    
    .section-loading .loading-text {
        color: #ccc;
    }
}

/* Loading with gradient background */
.loading-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.loading-gradient::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

/* Loading with particles effect */
.loading-particles {
    position: relative;
}

.loading-particles::before,
.loading-particles::after {
    content: "";
    position: absolute;
    width: 4px;
    height: 4px;
    background: #ffffff;
    border-radius: 50%;
    animation: particles 2s infinite;
}

.loading-particles::before {
    top: 20px;
    left: 20px;
    animation-delay: 0s;
}

.loading-particles::after {
    top: 20px;
    right: 20px;
    animation-delay: 1s;
}

@keyframes particles {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translateY(-20px) scale(1.5);
        opacity: 0.5;
    }
}

/* Enhanced loading animations */
.loading-content {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Loading success animation */
.loading-success {
    animation: successPulse 0.6s ease-out;
}

@keyframes successPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}