/* ========================================
   Q-BAB BURGER - ADVANCED ANIMATIONS & EFFECTS
   Modern UI/UX Enhancements
   ======================================== */

:root {
    --animate-duration: 0.6s;
    --animate-delay: 0s;
}

/* ========================================
   KEYFRAME ANIMATIONS
   ======================================== */

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(225, 0, 0, 0.7);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(225, 0, 0, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(225, 0, 0, 0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(255, 107, 53, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 107, 53, 0.8), 0 0 30px rgba(255, 107, 53, 0.6);
    }
}

@keyframes slideInFromTop {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* ========================================
   UTILITY ANIMATION CLASSES
   ======================================== */

.animate-fadeInUp {
    animation: fadeInUp var(--animate-duration) ease-out;
}

.animate-fadeInDown {
    animation: fadeInDown var(--animate-duration) ease-out;
}

.animate-fadeInLeft {
    animation: fadeInLeft var(--animate-duration) ease-out;
}

.animate-fadeInRight {
    animation: fadeInRight var(--animate-duration) ease-out;
}

.animate-scaleIn {
    animation: scaleIn var(--animate-duration) ease-out;
}

.animate-bounce {
    animation: bounce 1s ease-in-out;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Delay utilities */
.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }
.animate-delay-500 { animation-delay: 0.5s; }

/* ========================================
   HOVER EFFECTS
   ======================================== */

/* Lift Effect */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Scale Effect */
.hover-scale {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Glow Effect */
.hover-glow {
    transition: all 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.6), 0 0 40px rgba(255, 107, 53, 0.4);
}

/* Bounce Effect */
.hover-bounce:hover {
    animation: bounce 0.6s ease-in-out;
}

/* Rotate Effect */
.hover-rotate {
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.hover-rotate:hover {
    transform: rotate(5deg) scale(1.05);
}

/* Slide Effect */
.hover-slide {
    position: relative;
    overflow: hidden;
}

.hover-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.hover-slide:hover::before {
    left: 100%;
}

/* ========================================
   BUTTON EFFECTS
   ======================================== */

/* Ripple Button */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}

/* Shimmer Button */
.btn-shimmer {
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, #e10000 0%, #ff0000 50%, #e10000 100%);
    background-size: 200% 100%;
}

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

/* ========================================
   CARD EFFECTS - GLASSMORPHISM
   ======================================== */

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

.glass-card-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card-hover:hover {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.15);
}

/* ========================================
   LOADING EFFECTS
   ======================================== */

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: #e10000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ========================================
   TEXT EFFECTS
   ======================================== */

.gradient-text {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glow-text {
    text-shadow: 0 0 10px rgba(255, 107, 53, 0.5),
                 0 0 20px rgba(255, 107, 53, 0.3),
                 0 0 30px rgba(255, 107, 53, 0.2);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   NOTIFICATION ANIMATIONS
   ======================================== */

.notification-enter {
    animation: slideInFromTop 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.notification-exit {
    animation: fadeInDown 0.3s cubic-bezier(0.4, 0, 0.2, 1) reverse;
}

/* ========================================
   PARALLAX EFFECT
   ======================================== */

.parallax {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

/* ========================================
   RESPONSIVE ANIMATIONS
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Disable animations on mobile for better performance */
@media (max-width: 768px) {
    .animate-float,
    .hover-lift,
    .parallax {
        animation: none;
        transform: none;
    }
}