@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

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

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

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

@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);
    }
}

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

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10%, 30% {
        transform: scale(0.9);
    }
    20%, 40%, 60%, 80% {
        transform: scale(1.1);
    }
    50%, 70% {
        transform: scale(1.05);
    }
}


.animate-on-scroll {
    opacity: 0;
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    animation: fadeInUp 0.6s ease;
}


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

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.hover-grow {
    transition: transform 0.3s ease;
}

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

.hover-glow {
    transition: box-shadow 0.3s ease;
}

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


.spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: rotate 1s linear infinite;
}

.loading-dots span {
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
    animation-delay: -0.16s;
}


.gradient-animate {
    background: linear-gradient(
        -45deg,
        var(--primary-color),
        var(--secondary-color),
        var(--accent-color),
        var(--primary-color)
    );
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}


.text-shimmer {
    background: linear-gradient(
        90deg,
        var(--text-color) 25%,
        var(--primary-color) 50%,
        var(--text-color) 75%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s linear infinite;
}


.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: particleFloat 15s infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}


.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::before {
    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;
}

.ripple:active::before {
    width: 300px;
    height: 300px;
}


.neon-glow {
    animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% {
        text-shadow:
            0 0 5px rgba(255, 107, 53, 0.5),
            0 0 10px rgba(255, 107, 53, 0.5),
            0 0 15px rgba(255, 107, 53, 0.5);
    }
    50% {
        text-shadow:
            0 0 10px rgba(255, 107, 53, 0.8),
            0 0 20px rgba(255, 107, 53, 0.8),
            0 0 30px rgba(255, 107, 53, 0.8);
    }
}


@keyframes burningFire {
    0% {
        transform: scale(1) rotate(0deg) translateY(0px);
        filter: brightness(1) hue-rotate(0deg);
        text-shadow:
            0 0 8px rgba(255, 107, 53, 0.4),
            0 0 15px rgba(255, 107, 53, 0.3),
            0 -3px 20px rgba(255, 140, 0, 0.2);
    }
    25% {
        transform: scale(1.02) rotate(-0.5deg) translateY(-1px);
        filter: brightness(1.1) hue-rotate(2deg);
        text-shadow:
            0 0 10px rgba(255, 140, 0, 0.5),
            0 0 18px rgba(255, 107, 53, 0.35),
            0 -4px 22px rgba(255, 140, 0, 0.25);
    }
    50% {
        transform: scale(1.01) rotate(0.5deg) translateY(0px);
        filter: brightness(1.05) hue-rotate(-1deg);
        text-shadow:
            0 0 9px rgba(255, 107, 53, 0.45),
            0 0 16px rgba(255, 107, 53, 0.32),
            0 -3px 21px rgba(255, 140, 0, 0.22);
    }
    75% {
        transform: scale(1.015) rotate(-0.3deg) translateY(-0.5px);
        filter: brightness(1.08) hue-rotate(1deg);
        text-shadow:
            0 0 9px rgba(255, 140, 0, 0.48),
            0 0 17px rgba(255, 107, 53, 0.34),
            0 -4px 21px rgba(255, 140, 0, 0.23);
    }
    100% {
        transform: scale(1) rotate(0deg) translateY(0px);
        filter: brightness(1) hue-rotate(0deg);
        text-shadow:
            0 0 8px rgba(255, 107, 53, 0.4),
            0 0 15px rgba(255, 107, 53, 0.3),
            0 -3px 20px rgba(255, 140, 0, 0.2);
    }
}


@keyframes fireFlicker {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.98;
    }
}


@keyframes fireColorShift {
    0%, 100% {
        color: #ff6b35;
    }
    50% {
        color: #ff8c5a;
    }
}