/* About Journey Section */
.about-journey {
    position: relative;
    min-height: 100vh;
    padding: 8rem 0;
    overflow: hidden;
    background: #000;
}

.about-journey-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.about-journey-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    filter: brightness(0.4) contrast(1.1) saturate(1);
}

.about-journey-overlay-1 {
    position: absolute;
    inset: 0;
    background: transparent;
}

.about-journey-overlay-2 {
    position: absolute;
    inset: 0;
    background: transparent;
}

.about-journey-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.008) 2px, rgba(255,255,255,0.008) 4px);
    pointer-events: none;
}

.about-journey-content {
    position: relative;
    z-index: 20;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1rem;
}

.about-journey-header {
    margin-bottom: 6rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.about-journey-subtitle {
    color: rgba(255,255,255,0.35);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.about-journey-subtitle::before {
    content: '';
    position: absolute;
    left: -3rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.35));
}

.about-journey-title {
    font-size: 5.5rem;
    font-weight: 200;
    color: white;
    line-height: 0.85;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
    text-shadow: 0 2px 40px rgba(0,0,0,0.6);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.about-journey-desc {
    font-size: 1.0625rem;
    color: rgba(255,255,255,0.45);
    font-weight: 300;
    line-height: 1.8;
    max-width: 36rem;
    letter-spacing: 0.015em;
}

.journey-visualization {
    position: relative;
    height: 650px;
    margin-bottom: 4rem;
}

.journey-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    aspect-ratio: 100 / 100;
}

.journey-path {
    fill: none;
    stroke: rgba(30, 136, 229, 0.15);
    stroke-width: 0.3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}

.journey-path.animate {
    animation: drawPath 3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.journey-path-glow {
    fill: none;
    stroke: rgba(30, 136, 229, 0.4);
    stroke-width: 0.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 8px rgba(30, 136, 229, 0.6)) drop-shadow(0 0 16px rgba(30, 136, 229, 0.3));
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}

.journey-path-glow.animate {
    animation: drawPath 3.5s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.4s;
}

.journey-station {
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
    opacity: 0;
}

.journey-station.animate {
    animation: fadeInScale 0.6s ease forwards;
}

.journey-station.animate:nth-child(1) { animation-delay: 0s; }
.journey-station.animate:nth-child(2) { animation-delay: 0.12s; }
.journey-station.animate:nth-child(3) { animation-delay: 0.24s; }
.journey-station.animate:nth-child(4) { animation-delay: 0.36s; }
.journey-station.animate:nth-child(5) { animation-delay: 0.48s; }
.journey-station.animate:nth-child(6) { animation-delay: 0.6s; }
.journey-station.animate:nth-child(7) { animation-delay: 0.72s; }

.station-pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: white;
    opacity: 0.3;
    animation: pulse 2s ease-out infinite;
}

.station-node {
    position: relative;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.12);
    background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.08);
}

.station-node.center {
    width: 88px;
    height: 88px;
}

.station-node.active {
    background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(255,255,255,0.92));
    border-color: rgba(255,255,255,0.35);
    transform: scale(1.2);
    box-shadow: 0 20px 60px rgba(255,255,255,0.2), 0 0 80px rgba(255,255,255,0.12), inset 0 1px 0 rgba(255,255,255,0.25);
    z-index: 10;
}

.station-icon {
    width: 24px;
    height: 24px;
    color: white;
    transition: color 0.3s;
}

.station-node.center .station-icon {
    width: 28px;
    height: 28px;
}

.station-node.active .station-icon {
    color: black;
}

.station-node:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0.08));
    border-color: rgba(255,255,255,0.25);
    transform: scale(1.15);
    box-shadow: 0 12px 40px rgba(255,255,255,0.15);
}

.info-card {
    position: absolute;
    bottom: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(7, 26, 46, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 16px 20px;
    min-width: 240px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    z-index: 100;
}

.station-node:hover .info-card {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.info-card h4 {
    color: #1E88E5;
    font-size: 1em;
    font-weight: 600;
    margin: 0 0 8px 0;
    letter-spacing: 0.02em;
}

.info-card p {
    color: rgba(255,255,255,0.8);
    font-size: 0.85em;
    margin: 0;
    line-height: 1.5;
    font-weight: 300;
}

.station-info {
    position: absolute;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(40px);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    border-radius: 1rem;
    padding: 1.5rem;
    min-width: 280px;
    z-index: 100;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-15px) scale(0.9);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.station-info.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.station-info.top {
    bottom: calc(100% + 2rem);
    left: 50%;
    transform: translateX(-50%) translateY(-15px) scale(0.9);
}

.station-info.top.active {
    transform: translateX(-50%) translateY(0) scale(1);
}

.station-info.bottom {
    top: calc(100% + 2rem);
    left: 50%;
    transform: translateX(-50%) translateY(-15px) scale(0.9);
}

.station-info.bottom.active {
    transform: translateX(-50%) translateY(0) scale(1);
}

.station-label {
    position: absolute;
    bottom: -2.5rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    white-space: nowrap;
    font-size: 0.75rem;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    opacity: 1;
    transition: opacity 0.2s;
}

.station-node.active + .station-label {
    opacity: 0;
}

.journey-bottom {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: end;
    margin-top: 4rem;
}

.journey-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards 1.5s;
}

.journey-stat-value {
    font-size: 3rem;
    font-weight: 200;
    color: white;
    margin-bottom: 0.5rem;
    letter-spacing: -0.025em;
    text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.journey-stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.35);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.journey-cta {
    display: flex;
    justify-content: flex-end;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards 1.7s;
}

.journey-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 18px 35px;
    color: #000;
    border: none;
    background: none;
    transition: all 0.4s ease;
    position: relative;
    background-image: url('../image/Shape.svg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    min-width: 250px;
    min-height: 60px;
    cursor: pointer;
}

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

.journey-indicators {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 4rem;
    opacity: 0;
    animation: fadeIn 0.6s ease forwards 1.9s;
}

.journey-indicator {
    height: 4px;
    width: 24px;
    border-radius: 9999px;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: all 0.3s;
}

.journey-indicator.center {
    width: 32px;
}

.journey-indicator.active {
    background: rgba(255,255,255,0.9);
}

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

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

@keyframes fadeInScale {
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes drawPath {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(2.5);
        opacity: 0.15;
    }
    100% {
        transform: scale(3);
        opacity: 0;
    }
}

@media (max-width: 1024px) {
    .about-journey-title {
        font-size: 3rem;
    }
    
    .journey-visualization {
        height: 400px;
    }
    
    .journey-bottom {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .journey-cta {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .about-journey-title {
        font-size: 2rem;
    }
    
    .journey-visualization {
        height: 300px;
    }
    
    .station-node {
        width: 48px;
        height: 48px;
    }
    
    .station-node.center {
        width: 60px;
        height: 60px;
    }
    
    .station-icon {
        width: 20px;
        height: 20px;
    }
}