/* ============================================
   KUŁKO - Brutalistyczny styl bloku wschodniego
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@400;700&family=Roboto+Mono:wght@400;700&display=swap');

:root {
    /* Kolory */
    --bg-dark: #0d0d0d;
    --bg-concrete: #1a1a1a;
    --bg-card: #252525;
    --border-color: #3a3a3a;
    --text-primary: #e0e0e0;
    --text-secondary: #888;
    --red-soviet: #cc0000;
    --red-dark: #8b0000;
    --gold-soviet: #d4a017;
    --yellow-star: #ffd700;
    
    /* Typografia */
    --font-main: 'Roboto Condensed', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: 
        linear-gradient(135deg, rgba(204, 0, 0, 0.1) 0%, transparent 50%),
        linear-gradient(225deg, rgba(212, 160, 23, 0.05) 0%, transparent 50%),
        var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "☭";
    position: absolute;
    font-size: 40vw;
    opacity: 0.03;
    color: var(--red-soviet);
    pointer-events: none;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--red-soviet);
    color: white;
    padding: 0.5rem 1.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 2rem;
    border: 2px solid var(--gold-soviet);
}

.hero h1 {
    font-size: clamp(4rem, 15vw, 12rem);
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-primary);
    text-shadow: 
        4px 4px 0 var(--red-soviet),
        8px 8px 0 rgba(0,0,0,0.3);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 5px;
    margin-bottom: 3rem;
}

/* Countdown */
.countdown {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 3rem;
}

.countdown-item {
    background: var(--bg-card);
    border: 3px solid var(--border-color);
    padding: 1.5rem 2rem;
    min-width: 120px;
    position: relative;
}

.countdown-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--red-soviet);
}

.countdown-number {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold-soviet);
    display: block;
}

.countdown-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.hero-date {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--red-soviet);
    border: 2px solid var(--red-soviet);
    padding: 0.75rem 2rem;
    margin-bottom: 3rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    animation: bounce 2s infinite;
    font-size: 2rem;
    color: var(--text-secondary);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section {
    padding: 5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.section-header::before {
    content: "★";
    color: var(--red-soviet);
    font-size: 1.5rem;
}

.section-header h2 {
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 5px;
    border-bottom: 3px solid var(--red-soviet);
    padding-bottom: 0.5rem;
}

/* ============================================
   MAP SECTION
   ============================================ */

.map-container {
    background: var(--bg-card);
    border: 4px solid var(--border-color);
    padding: 4px;
    position: relative;
}

.map-container::before {
    content: "";
    position: absolute;
    top: -4px;
    left: 20px;
    right: 20px;
    height: 4px;
    background: var(--red-soviet);
}

#map {
    height: 500px;
    width: 100%;
    filter: grayscale(60%) contrast(1.1);
}

.leaflet-popup-content-wrapper {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border: 2px solid var(--red-soviet) !important;
    border-radius: 0 !important;
}

.leaflet-popup-tip {
    background: var(--bg-card) !important;
}

.map-popup {
    font-family: var(--font-main);
}

.map-popup h3 {
    color: var(--gold-soviet);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.map-popup .date {
    color: var(--red-soviet);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* ============================================
   TIMELINE
   ============================================ */

.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(
        to bottom,
        var(--red-soviet),
        var(--gold-soviet),
        var(--red-soviet)
    );
}

.timeline-item {
    position: relative;
    padding: 1.5rem;
    margin-bottom: 2rem;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.timeline-item:hover {
    border-color: var(--red-soviet);
    transform: translateX(10px);
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -3rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--red-soviet);
    border: 4px solid var(--bg-dark);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.timeline-day {
    position: absolute;
    left: -5.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-dark);
    padding: 0.25rem 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.timeline-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.timeline-flag {
    font-size: 2rem;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.timeline-country {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.timeline-date {
    font-family: var(--font-mono);
    color: var(--red-soviet);
    font-size: 0.9rem;
    margin-left: auto;
}

.timeline-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.timeline-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-highlight {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    color: var(--gold-soviet);
}

/* ============================================
   PACKING LIST
   ============================================ */

.packing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.packing-category {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    padding: 1.5rem;
    position: relative;
}

.packing-category::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--red-soviet);
}

.packing-category h3 {
    color: var(--gold-soviet);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.packing-category h3::before {
    content: "☆";
    color: var(--red-soviet);
}

.packing-list {
    list-style: none;
}

.packing-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s;
}

.packing-item:last-child {
    border-bottom: none;
}

.packing-item:hover {
    background: rgba(204, 0, 0, 0.1);
    padding-left: 0.5rem;
}

.packing-item input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    background: var(--bg-dark);
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

.packing-item input[type="checkbox"]:checked {
    background: var(--red-soviet);
    border-color: var(--red-soviet);
}

.packing-item input[type="checkbox"]:checked::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
}

.packing-item.checked label {
    text-decoration: line-through;
    color: var(--text-secondary);
}

.packing-item label {
    cursor: pointer;
    flex: 1;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--bg-concrete);
    border-top: 4px solid var(--red-soviet);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-symbol {
    font-size: 3rem;
    color: var(--red-soviet);
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .hero h1 {
        letter-spacing: 0.1em;
    }
    
    .countdown-item {
        min-width: 80px;
        padding: 1rem;
    }
    
    .countdown-number {
        font-size: 2rem;
    }
    
    .timeline {
        padding-left: 2rem;
    }
    
    .timeline-day {
        display: none;
    }
    
    .timeline-date {
        margin-left: 0;
        display: block;
        margin-top: 0.5rem;
    }
    
    #map {
        height: 350px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 3rem 1rem;
    }
    
    .countdown {
        gap: 0.5rem;
    }
    
    .countdown-item {
        min-width: 70px;
        padding: 0.75rem;
    }
    
    .countdown-number {
        font-size: 1.5rem;
    }
}