/* ===================================
   Timeline Animation Styles
   =================================== */

/* Timeline Track Animations */
.timeline-track {
    position: relative;
}

.track-line {
    position: relative;
    overflow: hidden;
}

.track-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #8B5CF6 0%, #6D28D9 100%);
    transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-track.animate .track-line::before {
    width: 100%;
}

/* Timeline Dots Animation */
.track-dots {
    position: relative;
}

.track-dots .dot {
    opacity: 0;
    transform: scale(0);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.timeline-track.animate .dot:nth-child(1) {
    animation: dotAppear 0.6s ease-out 0.5s forwards;
}

.timeline-track.animate .dot:nth-child(2) {
    animation: dotAppear 0.6s ease-out 1s forwards;
}

.timeline-track.animate .dot:nth-child(3) {
    animation: dotAppear 0.6s ease-out 1.5s forwards;
}

.timeline-track.animate .dot:nth-child(4) {
    animation: dotAppear 0.6s ease-out 2s forwards;
}

.timeline-track.animate .dot:nth-child(5) {
    animation: dotAppear 0.6s ease-out 2.5s forwards;
}

@keyframes dotAppear {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        transform: scale(1.3);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Timeline Cards Animation */
.timeline-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for cards */
.timeline-cards .timeline-card:nth-child(1).animate-in {
    transition-delay: 0.6s;
}

.timeline-cards .timeline-card:nth-child(2).animate-in {
    transition-delay: 1.1s;
}

.timeline-cards .timeline-card:nth-child(3).animate-in {
    transition-delay: 1.6s;
}

.timeline-cards .timeline-card:nth-child(4).animate-in {
    transition-delay: 2.1s;
}

.timeline-cards .timeline-card:nth-child(5).animate-in {
    transition-delay: 2.6s;
}

/* Card Images Hover Animation */
.timeline-card .card-images {
    overflow: hidden;
    border-radius: 12px;
}

.timeline-card .card-images img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-card:hover .card-images img {
    transform: scale(1.05);
}

/* Reality Check Card Special Animation */
.reality-check-card {
    position: relative;
}

.reality-check-card::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(109, 40, 217, 0.1) 100%);
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.reality-check-card.animate-in::before {
    animation: pulseGlow 2s ease-in-out 2.5s forwards;
}

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

/* Timeline Intro Text Animation */
.timeline-intro {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-intro.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Personal Timeline Badge Animation */
.personal-timeline-badge {
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.personal-timeline-badge.animate-in {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.2s;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .timeline-card {
        transform: translateY(20px);
    }

    .timeline-cards .timeline-card:nth-child(1).animate-in,
    .timeline-cards .timeline-card:nth-child(2).animate-in,
    .timeline-cards .timeline-card:nth-child(3).animate-in,
    .timeline-cards .timeline-card:nth-child(4).animate-in,
    .timeline-cards .timeline-card:nth-child(5).animate-in {
        transition-delay: 0.3s;
    }
}