/* =========================================
   JOURNEY SECTION - APPLE STYLE
   Cinematic Timeline Design
========================================= */

/* Variables */
:root {
    --journey-font-display: 'Outfit', sans-serif;
    --journey-font-body: 'Inter', sans-serif;
    --journey-text: #ffffff;
    --journey-text-muted: rgba(255, 255, 255, 0.7);
    --journey-accent: #8a2be2;
    --journey-accent-light: rgba(138, 43, 226, 0.2);
    --journey-border: rgba(255, 255, 255, 0.1);
    --journey-card-bg: rgba(20, 15, 30, 0.85);
    --journey-transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================
   Section Container
========================================= */
#journey {
    position: relative;
    min-height: 100vh;
    padding: 120px 40px;

    /* Transparent - shows starry background */
    background: transparent;
}

.journey-container {
    max-width: 900px;
    margin: 0 auto;
}

/* =========================================
   Section Header
========================================= */
.journey-title {
    font-family: var(--journey-font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 100;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-align: center;
    color: var(--journey-text);
    margin: 0 0 16px;

    text-shadow: 0 0 40px rgba(138, 43, 226, 0.3);
}

.journey-subtitle {
    font-family: var(--journey-font-body);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--journey-text-muted);
    text-align: center;
    margin: 0 0 80px;
}

/* =========================================
   Timeline Layout
========================================= */
.journey-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Vertical Timeline Track */
.timeline-track {
    position: absolute;
    left: 52px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom,
            transparent 0%,
            var(--journey-accent-light) 5%,
            var(--journey-accent-light) 95%,
            transparent 100%);
}

/* =========================================
   Timeline Item
========================================= */
.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    padding: 24px 0;
    position: relative;

    /* Staggered entrance */
    opacity: 0;
    transform: translateY(20px);
    animation: timelineItemEnter 0.6s var(--journey-transition) forwards;
}

.timeline-item:nth-child(2) {
    animation-delay: 0.1s;
}

.timeline-item:nth-child(3) {
    animation-delay: 0.2s;
}

.timeline-item:nth-child(4) {
    animation-delay: 0.3s;
}

.timeline-item:nth-child(5) {
    animation-delay: 0.4s;
}

.timeline-item:nth-child(6) {
    animation-delay: 0.5s;
}

.timeline-item:nth-child(7) {
    animation-delay: 0.6s;
}

@keyframes timelineItemEnter {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   Timeline Marker
========================================= */
.timeline-marker {
    flex-shrink: 0;
    width: 105px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.timeline-year {
    font-family: var(--journey-font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--journey-accent);
    letter-spacing: 0.1em;

    position: relative;
    z-index: 2;
}

/* Glowing dot on the track */
.timeline-marker::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--journey-accent);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.6);

    transition: transform var(--journey-transition),
        box-shadow var(--journey-transition);
}

.timeline-item:hover .timeline-marker::after {
    transform: translateY(-50%) scale(1.3);
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.8);
}

/* =========================================
   Timeline Card
========================================= */
.timeline-card {
    flex: 1;
    background: var(--journey-card-bg);
    border: 1px solid var(--journey-border);
    border-radius: 20px;
    padding: 28px 32px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    transition: transform var(--journey-transition),
        border-color var(--journey-transition),
        box-shadow var(--journey-transition);
}

.timeline-card:hover {
    transform: translateX(8px);
    border-color: rgba(138, 43, 226, 0.4);
    box-shadow: 0 20px 60px rgba(138, 43, 226, 0.15);
}

/* Card Header */
.timeline-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.timeline-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;

    background: linear-gradient(135deg, var(--journey-accent) 0%, #6a1fb8 100%);
    border-radius: 12px;

    box-shadow: 0 4px 20px rgba(138, 43, 226, 0.3);
    transition: transform var(--journey-transition);
}

.timeline-card:hover .timeline-icon {
    transform: scale(1.1);
}

.timeline-icon i {
    font-size: 1.2rem;
    color: #ffffff;
}

/* Card Meta */
.timeline-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.timeline-period {
    font-family: var(--journey-font-display);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--journey-text);
}

.timeline-location {
    font-family: var(--journey-font-body);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--journey-text-muted);
}

.timeline-location i {
    font-size: 0.7rem;
    margin-right: 4px;
    color: var(--journey-accent);
}

/* Card Content */
.timeline-card-title {
    font-family: var(--journey-font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--journey-text);
    margin: 0 0 10px;
}

.timeline-card-desc {
    font-family: var(--journey-font-body);
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--journey-text-muted);
    margin: 0 0 16px;
}

.timeline-card-desc strong {
    color: var(--journey-text);
    font-weight: 500;
}

/* Skill Tags */
.timeline-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.skill-tag {
    font-family: var(--journey-font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--journey-accent);
    background: var(--journey-accent-light);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(138, 43, 226, 0.3);
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: rgba(138, 43, 226, 0.3);
    transform: translateY(-1px);
}

/* =========================================
   Mobile Styles
========================================= */
@media (max-width: 768px) {
    #journey {
        padding: 80px 20px;
    }

    .journey-subtitle {
        margin-bottom: 48px;
    }

    .timeline-track {
        left: 20px;
    }

    .timeline-item {
        gap: 20px;
        padding: 16px 0;
    }

    .timeline-marker {
        width: 40px;
        justify-content: flex-start;
    }

    .timeline-year {
        display: none;
        /* Hide year on mobile, show in card */
    }

    .timeline-marker::after {
        left: 14px;
        right: auto;
        width: 10px;
        height: 10px;
    }

    .timeline-card {
        padding: 24px;
        border-radius: 16px;
    }

    .timeline-card-header {
        flex-wrap: wrap;
        gap: 12px;
    }

    .timeline-icon {
        width: 40px;
        height: 40px;
    }

    .timeline-icon i {
        font-size: 1rem;
    }

    .timeline-card-title {
        font-size: 1.2rem;
    }

    .timeline-card-desc {
        font-size: 0.9rem;
    }

    .timeline-card:hover {
        transform: none;
    }
}