/* Scroll Animations */

/* Base styles for animated elements */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.animate-left {
    transform: translateX(-40px);
}

.animate-on-scroll.animate-right {
    transform: translateX(40px);
}

.animate-on-scroll.animate-scale {
    transform: scale(0.9);
}

/* Animation when element becomes visible */
.animate-on-scroll.visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Staggered animation delays for multiple elements */
.animate-on-scroll.delay-1 {
    transition-delay: 0.2s;
}

.animate-on-scroll.delay-2 {
    transition-delay: 0.4s;
}

.animate-on-scroll.delay-3 {
    transition-delay: 0.6s;
}

/* Fade-in animation */
.fade-in {
    animation: fadeIn 1.5s ease forwards;
}

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

/* Subtle floating animation for decorative elements */
.float-animation {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Glow pulse animation */
.glow-animation {
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0% {
        box-shadow: 0 0 10px rgba(155, 109, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(155, 109, 255, 0.8);
    }
    100% {
        box-shadow: 0 0 10px rgba(155, 109, 255, 0.5);
    }
}

/* Section reveal animation */
.reveal {
    position: relative;
    overflow: hidden;
}

.reveal::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--bg-dark), var(--accent-1));
    transform: translateX(-100%);
    animation: revealAnimation 1.5s ease forwards;
}

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

/* Typewriter effect for headings */
.typewriter h2 {
    overflow: hidden;
    border-right: 3px solid var(--accent-1);
    white-space: nowrap;
    margin: 0 auto;
    animation: 
        typing 3.5s steps(40, end),
        blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--accent-1) }
}

/* Scroll progress indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    z-index: 9999;
    width: 0%;
    transition: width 0.2s ease;
}

/* Section Subtitle Animation */
@keyframes subtitleGlow {
    0% {
        text-shadow: 0 0 10px rgba(245, 193, 86, 0.2);
    }
    50% {
        text-shadow: 0 0 15px rgba(245, 193, 86, 0.5);
    }
    100% {
        text-shadow: 0 0 10px rgba(245, 193, 86, 0.2);
    }
}

.section-subtitle {
    text-align: center; 
    max-width: 800px; 
    margin-left: auto; 
    margin-right: auto;
    animation: subtitleGlow 3s ease-in-out infinite;
}

.section-subtitle::before,
.section-subtitle::after {
    animation: starTwinkle 2s ease-in-out infinite alternate;
}

@keyframes starTwinkle {
    0% {
        opacity: 0.6;
        transform: translateY(-50%) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(-50%) scale(1.1);
    }
}