/*
Theme Name: RC Arena Bratislava
Author: RC Arena
Version: 1.3
Description: Moderná jednostránková téma pre RC Arénu s tmavým dizajnom.
Text Domain: rcarena-bratislava
*/

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', sans-serif; background: #0d0d0d; color: #fff; scroll-behavior: smooth; line-height: 1.6; }
a { text-decoration: none; color: inherit; transition: .3s; }

/* Navigácia */
nav {
    position: fixed; width: 100%; background: rgba(0,0,0,0.9);
    backdrop-filter: blur(10px); display: flex; justify-content: space-between;
    align-items: center; padding: 15px 40px; z-index: 1000; border-bottom: 1px solid #222;
}
.logo { font-weight: 800; font-size: 1.2rem; color: #00bfff; }
nav ul { display: flex; gap: 25px; list-style: none; }
nav a:hover { color: #00bfff; }

/* Hero Sekcia */
.hero {
    height: 100vh; display: flex; flex-direction: column;
    justify-content: center; align-items: center; text-align: center;
    background: linear-gradient(rgba(0,0,0,.6),rgba(0,0,0,.85)),
    url('https://images.unsplash.com/photo-1549921296-3b0f9a13f2d9?auto=format&fit=crop&w=1920&q=80') center/cover;
    animation: fadeIn 1.5s ease; padding: 20px;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 2px; }
.hero p { font-size: 1.2rem; margin-bottom: 30px; color: #ccc; }

.btn {
    padding: 14px 35px; border: 2px solid #00bfff; color: #fff;
    font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
}
.btn:hover { background: #00bfff; color: #000; box-shadow: 0 0 20px rgba(0, 191, 255, 0.4); }

/* Sekcie */
section { padding: 100px 20px; max-width: 1200px; margin: auto; }
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 50px; position: relative; }
.section-title::after { content: ''; display: block; width: 60px; height: 4px; background: #00bfff; margin: 15px auto; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.feature { background: #161616; padding: 40px; border-radius: 15px; text-align: center; border: 1px solid #222; }
.feature:hover { transform: translateY(-10px); border-color: #00bfff; }

.track-record-box {
    background: #111; padding: 60px; border-radius: 20px; text-align: center;
    border: 2px dashed #333; margin: 40px 0;
}
.track-time { font-size: 3.5rem; color: #00bfff; font-weight: 800; display: block; margin: 10px 0; }

.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; }
.gallery img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 10px; transition: .4s; filter: grayscale(30%); }
.gallery img:hover { transform: scale(1.03); filter: grayscale(0%); }

footer { background: #050505; text-align: center; padding: 60px 20px; color: #555; border-top: 1px solid #111; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

@media(max-width: 768px) { nav ul { display: none; } .track-time { font-size: 2.5rem; } }