* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Map styles */
#map {
    width: 100%;
    height: 60vh;
    max-height: 600px;
    border-radius: 20px;
    margin-top: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.leaflet-popup-content-wrapper {
    background: rgba(26, 26, 26, 0.95);
    color: var(--text-primary);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.leaflet-popup-content {
    margin: 15px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.leaflet-popup-content h3 {
    color: var(--accent-green);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.leaflet-popup-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.leaflet-popup-tip {
    background: rgba(26, 26, 26, 0.95);
}

.leaflet-container a.leaflet-popup-close-button {
    color: var(--text-primary);
    font-size: 20px;
}

.leaflet-container a.leaflet-popup-close-button:hover {
    color: var(--accent-green);
}

:root {
    --bg-dark: #121212;
    --bg-card: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --accent-green: #1db954;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-blue: #3b82f6;
    --accent-orange: #f59e0b;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

.container {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 2rem;
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
}

.slide.prev {
    transform: translateX(-100%);
    opacity: 0;
}

.content {
    text-align: center;
    max-width: 800px;
    width: 100%;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.title-large {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    margin: 0.5rem 0;
    letter-spacing: -0.02em;
}

.title-medium {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-purple), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin: 1rem 0 2rem;
}

.data-source {
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: var(--text-secondary);
    margin: 1rem 0;
    opacity: 0.7;
    font-style: italic;
}

.label {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin: 1rem 0;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.stat-huge {
    font-size: clamp(4rem, 15vw, 10rem);
    font-weight: 900;
    color: var(--accent-green);
    line-height: 1;
    margin: 1rem 0;
    text-shadow: 0 0 40px rgba(29, 185, 84, 0.5);
}

.stat-large {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.2;
    margin: 1rem 0;
}

.start-btn {
    background: var(--accent-green);
    color: white;
    border: none;
    padding: 1rem 3rem;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2rem;
}

.start-btn:hover {
    background: #1ed760;
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(29, 185, 84, 0.4);
}

.comparison {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.method-stats, .month-stats {
    margin-top: 2rem;
    display: grid;
    gap: 1rem;
}

.stat-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent-green);
}

.stat-item p {
    font-size: 1rem;
    color: var(--text-secondary);
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    max-height: 70vh;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.methods-grid::-webkit-scrollbar {
    width: 6px;
}

.methods-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.methods-grid::-webkit-scrollbar-thumb {
    background: var(--accent-green);
    border-radius: 10px;
}

@media (max-width: 768px) {
    .methods-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-height: 65vh;
    }
}

.method-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem 1.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out backwards;
}

.method-card:nth-child(1) { animation-delay: 0.1s; }
.method-card:nth-child(2) { animation-delay: 0.2s; }
.method-card:nth-child(3) { animation-delay: 0.3s; }
.method-card:nth-child(4) { animation-delay: 0.4s; }
.method-card:nth-child(5) { animation-delay: 0.5s; }
.method-card:nth-child(6) { animation-delay: 0.6s; }

.method-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-green);
    box-shadow: 0 10px 30px rgba(29, 185, 84, 0.2);
}

.method-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.method-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.method-card .distance {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-green);
    margin: 0.5rem 0;
}

.method-card .time {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
    max-width: 100%;
    max-height: 70vh;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.timeline::-webkit-scrollbar {
    width: 6px;
}

.timeline::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.timeline::-webkit-scrollbar-thumb {
    background: var(--accent-green);
    border-radius: 10px;
}

@media (min-width: 768px) {
    .timeline {
        grid-template-columns: repeat(3, 1fr);
        max-height: 65vh;
    }
}

@media (min-width: 1200px) {
    .timeline {
        grid-template-columns: repeat(4, 1fr);
        max-height: 70vh;
    }
}

.month-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border-left: 4px solid var(--accent-green);
    animation: slideInLeft 0.6s ease-out backwards;
}

.month-item:nth-child(1) { animation-delay: 0.1s; }
.month-item:nth-child(2) { animation-delay: 0.15s; }
.month-item:nth-child(3) { animation-delay: 0.2s; }
.month-item:nth-child(4) { animation-delay: 0.25s; }
.month-item:nth-child(5) { animation-delay: 0.3s; }
.month-item:nth-child(6) { animation-delay: 0.35s; }

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.month-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--accent-green);
}

.month-item .month-distance {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.facts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
    max-height: 70vh;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.facts-grid::-webkit-scrollbar {
    width: 6px;
}

.facts-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.facts-grid::-webkit-scrollbar-thumb {
    background: var(--accent-green);
    border-radius: 10px;
}

@media (min-width: 768px) {
    .facts-grid {
        grid-template-columns: repeat(2, 1fr);
        max-height: 65vh;
    }
}

@media (min-width: 1024px) {
    .facts-grid {
        grid-template-columns: repeat(3, 1fr);
        max-height: none;
        overflow-y: visible;
    }
}

.fact-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.6s ease-out backwards;
}

.fact-card:nth-child(1) { animation-delay: 0.1s; }
.fact-card:nth-child(2) { animation-delay: 0.2s; }
.fact-card:nth-child(3) { animation-delay: 0.3s; }
.fact-card:nth-child(4) { animation-delay: 0.4s; }

.fact-card .fact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.fact-card .fact-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-green);
    margin: 0.5rem 0;
}

.fact-card .fact-label {
    font-size: 1rem;
    color: var(--text-secondary);
}

.final-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.final-stat {
    animation: fadeInUp 0.8s ease-out backwards;
}

.final-stat:nth-child(1) { animation-delay: 0.2s; }
.final-stat:nth-child(2) { animation-delay: 0.3s; }
.final-stat:nth-child(3) { animation-delay: 0.4s; }

.final-stat .value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-green);
}

.final-stat .label {
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.navigation {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 2rem;
    z-index: 100;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.nav-btn:hover {
    background: var(--accent-green);
    border-color: var(--accent-green);
    transform: scale(1.1);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.nav-btn:disabled:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1);
}

.progress-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--accent-green);
    width: 30px;
    border-radius: 5px;
}

@media (max-width: 768px) {
    .title-large {
        font-size: 3rem;
    }

    .stat-huge {
        font-size: 4rem;
    }

    .methods-grid {
        grid-template-columns: 1fr;
    }

    .navigation {
        bottom: 1rem;
        gap: 1rem;
    }

    .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* Made with Bob */