/* Animation Keyframes */

/* Page Load Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* Wave Emoji Animation */
@keyframes wave {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-10deg);
    }
    75% {
        transform: rotate(10deg);
    }
}

/* Typing Cursor Blink */
@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

/* Floating Animation for Skill Icons */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Pulse Glow Animation */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.4);
    }
    50% {
        box-shadow: 0 0 20px 5px rgba(217, 119, 6, 0.2);
    }
}

/* Scroll Progress Animation */
@keyframes progress {
    from {
        width: 0%;
    }
}

/* Theme Toggle Rotation */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Card Hover Glow */
@keyframes cardGlow {
    0%, 100% {
        box-shadow: 0 4px 6px -1px var(--shadow);
    }
    50% {
        box-shadow: 0 20px 25px -5px var(--shadow-lg), 0 0 30px rgba(217, 119, 6, 0.1);
    }
}

/* Link Underline Animation */
@keyframes underline {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

/* Stagger Animation Delays */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* Scroll Reveal Class */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

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

/* Animation Classes */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease-out forwards;
}

.animate-wave {
    animation: wave 2s ease-in-out infinite;
    display: inline-block;
}

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

.animate-blink {
    animation: blink 1s step-end infinite;
}

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .scroll-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .animate-wave,
    .animate-float,
    .animate-blink,
    .animate-pulseGlow {
        animation: none;
    }
}