/**
 * ملف التأثيرات المتقدمة
 * Advanced Effects CSS
 */

/* ==================== Loading Screens ==================== */

/* Spinner Style (Default) */
.loading-spinner .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

/* Dots Style */
.loading-dots .spinner {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 0 auto 20px;
}

.loading-dots .spinner::before,
.loading-dots .spinner::after {
    content: '';
    width: 15px;
    height: 15px;
    background: white;
    border-radius: 50%;
    animation: dotPulse 1.5s infinite ease-in-out;
}

.loading-dots .spinner::before {
    animation-delay: 0s;
}

.loading-dots .spinner {
    width: 15px;
    height: 15px;
    background: white;
    border-radius: 50%;
    animation: dotPulse 1.5s infinite ease-in-out;
    animation-delay: 0.3s;
}

.loading-dots .spinner::after {
    animation-delay: 0.6s;
}

@keyframes dotPulse {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Pulse Style */
.loading-pulse .spinner {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    animation: pulse 1.5s infinite ease-in-out;
    margin: 0 auto 20px;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Bars Style */
.loading-bars .spinner {
    display: flex;
    justify-content: center;
    gap: 8px;
    height: 50px;
    align-items: flex-end;
    margin: 0 auto 20px;
}

.loading-bars .spinner::before,
.loading-bars .spinner::after {
    content: '';
    width: 10px;
    background: white;
    animation: barGrow 1s infinite ease-in-out;
}

.loading-bars .spinner::before {
    height: 30px;
    animation-delay: 0s;
}

.loading-bars .spinner {
    width: 10px;
    height: 40px;
    background: white;
    animation: barGrow 1s infinite ease-in-out;
    animation-delay: 0.15s;
}

.loading-bars .spinner::after {
    height: 30px;
    animation-delay: 0.3s;
}

@keyframes barGrow {
    0%, 100% {
        transform: scaleY(0.5);
    }
    50% {
        transform: scaleY(1);
    }
}

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

/* ==================== Menu Styles ==================== */

/* Modern Menu (Default) */
.menu-modern {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* Glass Menu */
.menu-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

/* Solid Menu */
.menu-solid {
    background: var(--primary-color);
}

.menu-solid .nav-link {
    color: white !important;
}

.menu-solid .nav-link:hover,
.menu-solid .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
}

/* Gradient Menu */
.menu-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.menu-gradient .nav-link {
    color: white !important;
}

/* Transparent Menu */
.menu-transparent {
    background: transparent;
    box-shadow: none;
}

.menu-transparent.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* ==================== Page Transitions ==================== */

/* Fade Transition */
.transition-fade .page-section {
    animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Slide Transition */
.transition-slide .page-section {
    animation: slideIn 0.8s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Zoom Transition */
.transition-zoom .page-section {
    animation: zoomIn 0.6s ease-out;
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Flip Transition */
.transition-flip .page-section {
    animation: flipIn 0.8s ease-out;
}

@keyframes flipIn {
    from {
        transform: perspective(400px) rotateY(90deg);
        opacity: 0;
    }
    to {
        transform: perspective(400px) rotateY(0deg);
        opacity: 1;
    }
}

/* ==================== Hover Effects ==================== */

/* ==================== Hover Effects - تطبيق على كل البطاقات ==================== */

/* Lift Effect */
.hover-lift .skill-card,
.hover-lift .portfolio-item,
.hover-lift .achievement-card,
.hover-lift .language-card,
.hover-lift .timeline-item,
.hover-lift .certificate-card {
    transition: transform var(--animation-duration, 0.3s) ease, box-shadow var(--animation-duration, 0.3s) ease;
}

.hover-lift .skill-card:hover,
.hover-lift .portfolio-item:hover,
.hover-lift .achievement-card:hover,
.hover-lift .language-card:hover,
.hover-lift .timeline-item:hover,
.hover-lift .certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Glow Effect */
.hover-glow .skill-card,
.hover-glow .portfolio-item,
.hover-glow .achievement-card,
.hover-glow .language-card,
.hover-glow .timeline-item,
.hover-glow .certificate-card {
    transition: box-shadow var(--animation-duration, 0.3s) ease;
}

.hover-glow .skill-card:hover,
.hover-glow .portfolio-item:hover,
.hover-glow .achievement-card:hover,
.hover-glow .language-card:hover,
.hover-glow .timeline-item:hover,
.hover-glow .certificate-card:hover {
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.6);
}

/* Scale Effect */
.hover-scale .skill-card,
.hover-scale .portfolio-item,
.hover-scale .achievement-card,
.hover-scale .language-card,
.hover-scale .timeline-item,
.hover-scale .certificate-card {
    transition: transform var(--animation-duration, 0.3s) ease;
}

.hover-scale .skill-card:hover,
.hover-scale .portfolio-item:hover,
.hover-scale .achievement-card:hover,
.hover-scale .language-card:hover,
.hover-scale .timeline-item:hover,
.hover-scale .certificate-card:hover {
    transform: scale(1.05);
}

/* Rotate Effect */
.hover-rotate .skill-card,
.hover-rotate .portfolio-item,
.hover-rotate .achievement-card,
.hover-rotate .language-card,
.hover-rotate .timeline-item,
.hover-rotate .certificate-card {
    transition: transform var(--animation-duration, 0.3s) ease;
}

.hover-rotate .skill-card:hover,
.hover-rotate .portfolio-item:hover,
.hover-rotate .achievement-card:hover,
.hover-rotate .language-card:hover,
.hover-rotate .timeline-item:hover,
.hover-rotate .certificate-card:hover {
    transform: rotate(2deg) scale(1.02);
}

/* ==================== Title Animations ==================== */

/* Gradient Animation */
.title-gradient {
    background: linear-gradient(
        90deg,
        var(--title-gradient-start, var(--primary-color, #667eea)),
        var(--title-gradient-end, var(--secondary-color, #764ba2)),
        var(--title-gradient-start, var(--primary-color, #667eea))
    );
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientMove 3s linear infinite;
}

@keyframes gradientMove {
    to {
        background-position: 200% center;
    }
}

/* Rainbow Animation */
.title-rainbow {
    background: linear-gradient(
        90deg,
        #ff0000,
        #ff7f00,
        #ffff00,
        #00ff00,
        #0000ff,
        #4b0082,
        #9400d3
    );
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientMove 5s linear infinite;
}

/* Pulse Color Animation */
.title-pulse {
    animation: colorPulse 2s ease-in-out infinite;
}

@keyframes colorPulse {
    0%, 100% {
        color: var(--title-gradient-start, var(--primary-color, #667eea));
    }
    50% {
        color: var(--title-gradient-end, var(--secondary-color, #764ba2));
    }
}

/* Shine Effect */
.title-shine {
    position: relative;
    overflow: hidden;
}

.title-shine::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shine 3s infinite;
}

@keyframes shine {
    to {
        left: 100%;
    }
}

/* ==================== Card Glow Effects ==================== */

/* Border Glow */
.card-glow-enabled .skill-card,
.card-glow-enabled .portfolio-item,
.card-glow-enabled .achievement-card,
.card-glow-enabled .language-card,
.card-glow-enabled .timeline-item,
.card-glow-enabled .certificate-card {
    position: relative;
    border: 2px solid transparent;
}

.card-glow-enabled .skill-card::before,
.card-glow-enabled .portfolio-item::before,
.card-glow-enabled .achievement-card::before,
.card-glow-enabled .language-card::before,
.card-glow-enabled .timeline-item::before,
.card-glow-enabled .certificate-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(
        45deg,
        var(--glow-color, #667eea),
        var(--glow-color, #667eea),
        var(--glow-color, #667eea)
    );
    background-size: 400% auto;
    border-radius: inherit;
    z-index: -1;
    animation: glowMove 3s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-glow-enabled .skill-card:hover::before,
.card-glow-enabled .portfolio-item:hover::before,
.card-glow-enabled .achievement-card:hover::before,
.card-glow-enabled .language-card:hover::before,
.card-glow-enabled .timeline-item:hover::before,
.card-glow-enabled .certificate-card:hover::before {
    opacity: 1;
}

@keyframes glowMove {
    to {
        background-position: 400% center;
    }
}

/* Pulsing Glow */
.card-pulse-glow {
    animation: cardPulseGlow 2s ease-in-out infinite;
}

@keyframes cardPulseGlow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(102, 126, 234, 0.8);
    }
}

/* Rainbow Border */
.card-rainbow-border {
    position: relative;
    border: 3px solid transparent;
    background: white;
}

.card-rainbow-border::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(
        45deg,
        #ff0000,
        #ff7f00,
        #ffff00,
        #00ff00,
        #0000ff,
        #4b0082,
        #9400d3
    );
    background-size: 400% auto;
    border-radius: inherit;
    z-index: -1;
    animation: glowMove 5s linear infinite;
}

/* Neon Glow */
.card-neon-glow {
    transition: all 0.3s ease;
}

.card-neon-glow:hover {
    box-shadow: 
        0 0 5px var(--primary-color),
        0 0 10px var(--primary-color),
        0 0 20px var(--primary-color),
        0 0 40px var(--primary-color);
}

/* ==================== Smooth Animations ==================== */

.animate-smooth {
    animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-bounce-in {
    animation-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.animate-elastic {
    animation-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ==================== Utility Classes ==================== */

.no-select {
    user-select: none;
}

.smooth-transition {
    transition: all 0.3s ease;
}

.fast-transition {
    transition: all 0.15s ease;
}

.slow-transition {
    transition: all 0.6s ease;
}

/* ==================== Responsive ==================== */

@media (max-width: 768px) {
    .hover-lift:hover,
    .hover-scale:hover,
    .hover-rotate:hover {
        transform: none;
    }
    
    .card-glow::before {
        opacity: 0.5;
    }
}