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

:root {
    --primary-color: #ef4444; /* červená */
    --primary-hover: #b91c1c;
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --bg-dark: #050609;
    --bg-card: rgba(15, 23, 42, 0.92);
    --border-color: rgba(248, 113, 113, 0.3);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6), 0 2px 4px -1px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 20px 45px -10px rgba(0, 0, 0, 0.85);
    --gradient: linear-gradient(135deg, #ef4444 0%, #7f1d1d 40%, #0b1120 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: #000;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.animated-bg {
    position: fixed;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
}

.bg-layer-1 {
    background: radial-gradient(circle at 20% 30%, rgba(239, 68, 68, 0.4) 0, transparent 50%);
    animation: bg-move-1 20s ease-in-out infinite;
}

.bg-layer-2 {
    background: radial-gradient(circle at 80% 70%, rgba(220, 38, 38, 0.35) 0, transparent 50%);
    animation: bg-move-2 25s ease-in-out infinite;
}

.bg-layer-3 {
    background: radial-gradient(circle at 50% 50%, rgba(127, 29, 29, 0.3) 0, transparent 60%);
    animation: bg-move-3 30s ease-in-out infinite;
}

@keyframes bg-move-1 {
    0%, 100% {
        transform: translate(0, 0);
        opacity: 0.5;
    }
    33% {
        transform: translate(-3%, -2%);
        opacity: 0.7;
    }
    66% {
        transform: translate(2%, 3%);
        opacity: 0.6;
    }
}

@keyframes bg-move-2 {
    0%, 100% {
        transform: translate(0, 0);
        opacity: 0.4;
    }
    33% {
        transform: translate(3%, 1%);
        opacity: 0.6;
    }
    66% {
        transform: translate(-2%, -3%);
        opacity: 0.5;
    }
}

@keyframes bg-move-3 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translate(-1%, 2%) rotate(3deg);
        opacity: 0.5;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 80px 0 60px;
    text-align: center;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(239, 68, 68, 0.8);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.8), 0 0 40px rgba(239, 68, 68, 0.4);
    filter: blur(1px);
}

.particle:nth-child(4) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
    animation-duration: 18s;
}

.particle:nth-child(5) {
    left: 85%;
    top: 60%;
    animation-delay: 2s;
    animation-duration: 22s;
}

.particle:nth-child(6) {
    left: 50%;
    top: 10%;
    animation-delay: 4s;
    animation-duration: 20s;
}

.particle:nth-child(7) {
    left: 25%;
    top: 80%;
    animation-delay: 6s;
    animation-duration: 16s;
}

.particle:nth-child(8) {
    left: 70%;
    top: 40%;
    animation-delay: 8s;
    animation-duration: 24s;
}

.particle:nth-child(9) {
    left: 40%;
    top: 70%;
    animation-delay: 10s;
    animation-duration: 19s;
}

.particle:nth-child(10) {
    left: 90%;
    top: 30%;
    animation-delay: 12s;
    animation-duration: 21s;
}

.particle:nth-child(11) {
    left: 15%;
    top: 50%;
    animation-delay: 14s;
    animation-duration: 17s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.4;
    }
    25% {
        transform: translate(50px, -60px) scale(1.8);
        opacity: 1;
    }
    50% {
        transform: translate(-40px, 50px) scale(0.6);
        opacity: 0.6;
    }
    75% {
        transform: translate(60px, 30px) scale(1.4);
        opacity: 0.9;
    }
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.main-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.title-line {
    display: block;
    color: var(--text-primary);
}

.title-line.highlight {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #b91c1c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.title-line.highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #ef4444, transparent);
    opacity: 0.5;
    animation: underline-glow 2s ease-in-out infinite;
}

@keyframes underline-glow {
    0%, 100% {
        opacity: 0.3;
        transform: scaleX(0.8);
    }
    50% {
        opacity: 0.7;
        transform: scaleX(1);
    }
}

.subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

/* Content Sections */
.content {
    padding: 40px 0;
    position: relative;
    z-index: 1;
}

.info-section {
    margin-bottom: 60px;
}

.info-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    max-width: 900px;
    margin: 0 auto;
}

.info-card h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.info-card p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.info-card p:last-child {
    margin-bottom: 0;
}

/* Tickets Section */
.tickets-section {
    margin-bottom: 60px;
}

.tickets-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 50px 40px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(18px);
}

.tickets-card h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.tickets-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

.ticket-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--primary-color);
    color: white;
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.ticket-button:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.ticket-button:active {
    transform: translateY(0);
}

.ticket-button svg {
    transition: transform 0.3s ease;
}

.ticket-button:hover svg {
    transform: translateX(4px);
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.footer p {
    margin-bottom: 12px;
}

.footer p:last-child {
    margin-bottom: 0;
}

.footer-credits {
    font-size: 0.85rem;
    color: var(--text-secondary);
    opacity: 0.8;
    margin-top: 16px;
    line-height: 1.6;
}

.footer-credits strong {
    color: var(--primary-color);
    font-weight: 600;
}
a{
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;  
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0 40px;
    }

    .main-title {
        gap: 4px;
    }

    .title-line.highlight::after {
        height: 2px;
    }

    .info-card,
    .tickets-card {
        padding: 30px 24px;
    }

    .info-card h2,
    .tickets-card h2 {
        font-size: 1.5rem;
    }

    .info-card p,
    .tickets-description {
        font-size: 1rem;
    }

    .ticket-button {
        padding: 14px 28px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 40px 0 30px;
    }

    .info-card,
    .tickets-card {
        padding: 24px 20px;
    }
}