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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0a0a0a;
    color: #fff;
    overflow-x: hidden;
}

/* ========== NAVIGACE ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    background: linear-gradient(90deg, rgba(180, 40, 100, 0.95) 0%, rgba(100, 40, 120, 0.95) 100%);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 30px rgba(180, 40, 100, 0.5);
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-link {
    text-decoration: none;
    cursor: pointer;
}

/* Pulzující logo z leva do prava */
.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    animation: logoPulse 2s ease-in-out infinite;
    display: inline-block;
}

@keyframes logoPulse {
    0% {
        transform: scale(1);
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    }
    50% {
        transform: scale(1.1);
        text-shadow: 0 0 40px rgba(255, 100, 200, 0.8), 0 0 60px rgba(255, 50, 150, 0.6);
    }
    100% {
        transform: scale(1);
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: #fff;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a:hover::before,
.nav-links a.active::before {
    width: 80%;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* ========== HERO SEKCE ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, #b42864 0%, #6a287e 50%, #4a1a6b 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255, 100, 150, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(100, 50, 200, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(200, 50, 100, 0.2) 0%, transparent 70%);
    animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 0 50px rgba(255, 255, 255, 0.5);
    animation: heroTitle 1s ease-out;
}

@keyframes heroTitle {
    0% {
        opacity: 0;
        transform: translateY(-50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero .subtitle {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero .description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-btn {
    display: inline-block;
    padding: 18px 45px;
    background: linear-gradient(135deg, #ff6b9d 0%, #c44569 100%);
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 50px;
    transition: all 0.4s ease;
    box-shadow: 0 10px 40px rgba(255, 100, 150, 0.4);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 60px rgba(255, 100, 150, 0.6);
}

/* Částice v hero */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 30%; top: 60%; animation-delay: 2s; width: 15px; height: 15px; }
.particle:nth-child(3) { left: 70%; top: 30%; animation-delay: 4s; }
.particle:nth-child(4) { left: 80%; top: 70%; animation-delay: 6s; width: 8px; height: 8px; }
.particle:nth-child(5) { left: 50%; top: 80%; animation-delay: 8s; width: 12px; height: 12px; }

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-50px) translateX(20px);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-20px) translateX(-20px);
        opacity: 0.5;
    }
    75% {
        transform: translateY(-70px) translateX(10px);
        opacity: 0.7;
    }
}

/* ========== SEKCE ========== */
.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px;
    position: relative;
}

.section-content {
    max-width: 1200px;
    text-align: center;
    z-index: 10;
}

.section-icon {
    font-size: 5rem;
    margin-bottom: 30px;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.section-icon.fire {
    color: #ff4444;
    text-shadow: 0 0 50px rgba(255, 68, 68, 0.8);
    animation: firePulse 1s ease-in-out infinite;
}

@keyframes firePulse {
    0%, 100% {
        transform: scale(1);
        text-shadow: 0 0 50px rgba(255, 68, 68, 0.8);
    }
    50% {
        transform: scale(1.1);
        text-shadow: 0 0 80px rgba(255, 100, 0, 1), 0 0 100px rgba(255, 50, 0, 0.8);
    }
}

.section-icon.youtube-icon {
    color: #ff0000;
    text-shadow: 0 0 30px rgba(255, 0, 0, 0.6);
}

.section h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 0 0 30px currentColor;
}

.section-desc {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.feature {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}

.feature:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.feature i {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.feature p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.section-btn {
    display: inline-block;
    padding: 18px 50px;
    background: linear-gradient(135deg, currentColor, currentColor);
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 50px;
    transition: all 0.4s ease;
    border: none;
    cursor: pointer;
}

.section-btn:hover {
    transform: translateY(-5px) scale(1.05);
}

/* Přeprava sekce */
.preprava {
    background: linear-gradient(135deg, #1a1a3e 0%, #0d0d2b 50%, #1a0a2e 100%);
}

.preprava .section-icon { color: #4fc3f7; }
.preprava h2 { color: #4fc3f7; }
.preprava .feature i { color: #4fc3f7; }
.preprava .section-btn {
    background: linear-gradient(135deg, #4fc3f7 0%, #0288d1 100%);
    box-shadow: 0 10px 40px rgba(79, 195, 247, 0.3);
}
.preprava .section-btn:hover {
    box-shadow: 0 20px 60px rgba(79, 195, 247, 0.5);
}

/* Čištění aut sekce */
.cisteni {
    background: linear-gradient(135deg, #0d2818 0%, #1a3a1a 50%, #0d2818 100%);
}

.cisteni .section-icon { color: #66bb6a; }
.cisteni h2 { color: #66bb6a; }
.cisteni .feature i { color: #66bb6a; }
.cisteni .section-btn {
    background: linear-gradient(135deg, #66bb6a 0%, #388e3c 100%);
    box-shadow: 0 10px 40px rgba(102, 187, 106, 0.3);
}
.cisteni .section-btn:hover {
    box-shadow: 0 20px 60px rgba(102, 187, 106, 0.5);
}

/* Pomsta sekce */
.pomsta {
    background: linear-gradient(135deg, #2d0a0a 0%, #4a1010 50%, #2d0a0a 100%);
}

.pomsta h2 {
    color: #ff4444;
    text-shadow: 0 0 50px rgba(255, 68, 68, 0.8);
    letter-spacing: 10px;
}

.game-preview {
    margin-bottom: 40px;
}

.game-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.game-feature {
    background: rgba(255, 68, 68, 0.1);
    border: 2px solid rgba(255, 68, 68, 0.3);
    border-radius: 15px;
    padding: 20px 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.game-feature:hover {
    background: rgba(255, 68, 68, 0.2);
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(255, 68, 68, 0.3);
}

.game-feature .emoji {
    font-size: 2.5rem;
}

.game-feature span:last-child {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.game-warning {
    color: #ff9800;
    font-size: 1.1rem;
    font-style: italic;
}

.play-btn {
    background: linear-gradient(135deg, #ff4444 0%, #8B0000 100%);
    box-shadow: 0 10px 40px rgba(255, 68, 68, 0.4);
    animation: playPulse 2s infinite;
    font-size: 1.5rem;
    letter-spacing: 3px;
}

@keyframes playPulse {
    0%, 100% {
        box-shadow: 0 10px 40px rgba(255, 68, 68, 0.4);
    }
    50% {
        box-shadow: 0 15px 60px rgba(255, 68, 68, 0.8);
    }
}

.play-btn:hover {
    box-shadow: 0 20px 80px rgba(255, 68, 68, 0.9);
}

/* YouTube sekce */
.youtube {
    background: linear-gradient(135deg, #1a0505 0%, #2d1010 50%, #1a0505 100%);
}

.youtube h2 {
    color: #ff0000;
}

.youtube-preview {
    margin-bottom: 40px;
}

.youtube-card {
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.1) 0%, rgba(200, 0, 0, 0.05) 100%);
    border: 2px solid rgba(255, 0, 0, 0.3);
    border-radius: 20px;
    padding: 50px;
    display: inline-block;
    transition: all 0.4s ease;
}

.youtube-card:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 50px rgba(255, 0, 0, 0.3);
}

.youtube-card i {
    font-size: 5rem;
    color: #ff0000;
    margin-bottom: 20px;
    display: block;
}

.youtube-card h3 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.youtube-card p {
    color: rgba(255, 255, 255, 0.7);
}

.youtube-btn {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    box-shadow: 0 10px 40px rgba(255, 0, 0, 0.3);
}

.youtube-btn:hover {
    box-shadow: 0 20px 60px rgba(255, 0, 0, 0.5);
}

.youtube-btn i {
    margin-right: 10px;
}

/* ========== FOOTER ========== */
.footer {
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
    padding: 60px 20px;
    text-align: center;
    border-top: 3px solid #b42864;
}

.footer-logo-link {
    text-decoration: none;
    cursor: pointer;
}

.footer-logo {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #b42864, #6a287e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer p {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #b42864;
    transform: translateY(-5px);
}

/* ========== RESPONZIVITA ========== */
@media (max-width: 768px) {
    .navbar {
        padding: 12px 15px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(30, 10, 10, 0.98) !important;
        padding: 10px 15px;
        gap: 0;
        border-top: 2px solid rgba(255, 80, 0, 0.5);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 15px 20px;
        font-size: 1.1rem;
        text-align: left;
        border-bottom: 1px solid rgba(255, 80, 0, 0.2);
        border-radius: 0;
    }

    .nav-links li:last-child a {
        border-bottom: none;
    }

    .nav-links a::before {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .logo {
        font-size: 1.4rem;
    }

    .hero {
        padding: 80px 15px 60px;
        min-height: auto;
    }

    .hero h1 {
        font-size: 2.2rem !important;
        letter-spacing: 3px !important;
        margin-bottom: 15px;
    }

    .hero .subtitle {
        font-size: 1.1rem;
    }

    .hero .description {
        font-size: 1rem;
        line-height: 1.6;
        padding: 0 10px;
    }

    .section {
        padding: 80px 15px 60px;
        min-height: auto;
    }

    .section h2 {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .section-icon {
        font-size: 3rem;
        margin-bottom: 20px;
    }

    .section-desc {
        font-size: 1rem;
        margin-bottom: 30px;
        padding: 0 10px;
    }

    .features {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 30px;
        padding: 0 10px;
    }

    .feature {
        padding: 25px 20px;
    }

    .feature i {
        font-size: 2.5rem;
    }

    .feature h3 {
        font-size: 1.3rem;
    }

    .feature p {
        font-size: 0.95rem;
    }

    .section-btn {
        padding: 14px 35px;
        font-size: 1rem;
    }

    /* Ohnivé efekty na mobilu */
    .flames {
        height: 100px !important;
    }

    .flame {
        height: 80px !important;
        width: 40px !important;
        filter: blur(1px) !important;
    }

    .flame:nth-child(1) { left: 0% !important; height: 70px !important; width: 35px !important; }
    .flame:nth-child(2) { left: 15% !important; height: 90px !important; width: 45px !important; }
    .flame:nth-child(3) { left: 30% !important; height: 75px !important; width: 38px !important; }
    .flame:nth-child(4) { left: 45% !important; height: 95px !important; width: 48px !important; }
    .flame:nth-child(5) { left: 60% !important; height: 80px !important; width: 40px !important; }
    .flame:nth-child(6) { left: 75% !important; height: 85px !important; width: 42px !important; }

    .fire-glow {
        height: 150px !important;
    }

    .spark {
        width: 3px !important;
        height: 3px !important;
    }

    .smoke {
        width: 80px !important;
        height: 80px !important;
    }

    .moon {
        width: 60px !important;
        height: 60px !important;
        top: 70px !important;
        right: 5% !important;
    }

    .star {
        width: 2px !important;
        height: 2px !important;
    }

    /* YouTube sekce mobil */
    .youtube-card {
        padding: 30px 20px;
    }

    .youtube-card i {
        font-size: 3.5rem;
    }

    .youtube-card h3 {
        font-size: 1.5rem;
    }

    .youtube-btn {
        padding: 14px 30px;
        font-size: 1rem;
    }

    /* Footer mobil */
    .footer {
        padding: 40px 15px;
    }

    .footer-logo {
        font-size: 1.5rem;
    }

    .social-links a {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }

    /* Game features */
    .game-features {
        gap: 10px;
    }

    .game-feature {
        padding: 12px 15px;
    }

    .game-feature .emoji {
        font-size: 1.8rem;
    }
}

/* Extra malé obrazovky */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem !important;
        letter-spacing: 2px !important;
    }

    .section h2 {
        font-size: 1.6rem;
    }

    .flames {
        height: 80px !important;
    }

    .flame {
        height: 60px !important;
        width: 30px !important;
    }

    .feature {
        padding: 20px 15px;
    }

    .section-btn {
        padding: 12px 25px;
        font-size: 0.95rem;
    }
}