/* General reset and box-sizing */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

/* Body styles */
body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f8f8f8;
    color: #333;
    line-height: 1.6;
    font-weight: 300;
    overflow-x: hidden;
}

/* Header */
header {
    background-color: #111;
    color: #fff;
    padding: 20px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease;
}

header:hover {
    background-color: #222; /* Darken on hover */
}

/* Navigation styles */
header nav ul {
    display: flex; /* Flexbox for row layout */
    justify-content: center; /* Center align items */
    gap: 40px; /* Spacing between items */
    list-style: none; /* Remove default list styling */
    padding: 0;
    margin: 0;
}

header nav ul li {
    list-style: none;
}

header nav ul li a {
    text-decoration: none;
    color: #fff; /* Text color */
    font-size: 1.2em; /* Font size */
    font-weight: 600;
    transition: color 0.3s ease;
    padding: 5px 10px; /* Add some padding for better spacing */
}

header nav ul li a:hover {
    color: #3FE0BE; /* mint color on hover */
    background-color: #333; /* Dark background on hover */
    border-radius: 5px; /* Smooth rounded corners */
}

/* Hero Section */
.hero {
    background: url('ZVOI836z.mp4') center/cover no-repeat;
    padding: 120px 0;
    text-align: center;
    color: #fff;
    box-shadow: inset 0 0 200px rgba(0, 0, 0, 0.5);
    position: relative;
}

.hero h2 {
    font-size: 5em;
    margin-bottom: 20px;
    font-weight: 900;
    letter-spacing: 5px;
    text-transform: uppercase;
    text-shadow: 0 5px 10px rgba(0, 0, 0, 0.6);
    animation: fadeIn 1.5s ease-in-out; /* Animation for title */
}

.hero p {
    font-size: 1.5em;
    margin-bottom: 30px;
    font-weight: 400;
}

.btn-primary {
    background-color: #3FE0BE; /* mint */
    color: #fff;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    animation: mintPulse 3s infinite;
    box-shadow: 0 0 10px rgba(63, 224, 190, 0.4);
  }

.btn-primary:hover {
    background-color: #2DC9A7;
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(63, 224, 190, 0.6);
  }

@keyframes mintPulse {
    0% {
      box-shadow: 0 0 10px rgba(63, 224, 190, 0.4);
    }
    50% {
      box-shadow: 0 0 20px rgba(63, 224, 190, 0.8);
    }
    100% {
      box-shadow: 0 0 10px rgba(63, 224, 190, 0.4);
    }
}

/* Categories Section */
.categories {
    background-color: #fff;
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, #3FE0BE 0%, #2DC9A7 100%);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.categories .cta-text {
    font-size: 2.5em;
    margin-bottom: 40px;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
    letter-spacing: 3px;
    animation: fadeIn 1.5s ease-in-out;
}

.category-buttons {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.category-btn {
    background-color: #111;
    color: #fff;
    padding: 20px 50px;
    text-decoration: none;
    font-size: 1.5em;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.category-btn:hover {
    background-color: #3FE0BE;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    color: #111;
}

/* Products Section */
.product-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.product {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}

.product:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.1);
    background-color: #f1f1f1;
}

.product img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.product:hover img {
    transform: scale(1.1);
}

.product h3 {
    font-size: 1.6em;
    margin-top: 15px;
    font-weight: 700;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.product .price {
    font-size: 1.6em;
    color: #3FE0BE;
    margin-top: 10px;
    margin-bottom: 20px;
    font-weight: 500;
}

.product .add-to-cart {
    background-color: #3FE0BE;
    color: #fff;
    padding: 12px 25px;
    border: none;
    font-size: 1.2em;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.product .add-to-cart:hover {
    background-color: #fff;
    color: #3FE0BE;
    transform: translateY(-3px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    background-color: #111;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

footer p {
    font-size: 1em;
    font-weight: 300;
    letter-spacing: 1px;
}

/* Mobile Version */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }

    /* Uspořádání navigace na mobilu */
    header nav ul {
        flex-direction: column;
        justify-content: center;
        gap: 20px;
        align-items: center;
    }

    header nav ul li a {
        font-size: 1em;
        padding: 10px 0;
    }
    
    /* Snížení velikosti písma pro nadpisy na mobilu */
    .hero h2 {
        font-size: 3.5em;
    }

    /* Úprava gridu pro produkty */
    .product-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product {
        width: 100%;
        padding: 15px;
    }

    .category-buttons {
        flex-direction: column;
        gap: 20px;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* Základní styl pro input */
#search-input {
    padding: 10px 15px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 25px;
    outline: none;
    width: 300px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

#search-input:focus {
    border-color: #3FE0BE;
    box-shadow: 0 0 10px #3FE0BE;
}

/* Styl pro button u vyhledávání */
#search-button {
    background-color: #3FE0BE;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#search-button:hover {
    background-color: #2DC9A7;
}
    body, html {
      margin: 0;
      padding: 0;
      overflow: hidden;
      height: 100%;
    }

    #start-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.7); /* černé pozadí lehce průhledné */
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 10;
    }

    #start-overlay button {
      padding: 20px 40px;
      font-size: 24px;
      background-color: white;
      color: black;
      border: none;
      cursor: pointer;
      border-radius: 10px;
      transition: 0.3s ease;
    }

    #start-overlay button:hover {
      background-color: #ddd;
    }

    video.video-bg {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      object-fit: cover;
      z-index: -1;
      display: none;
    }

    .hero {
      padding: 120px 0;
      text-align: center;
      color: #fff;
      box-shadow: inset 0 0 200px rgba(0, 0, 0, 0.5);
      position: relative;
      z-index: 1;
    }
    .hero {
  background: url("images/veloxbackground.jpg") center/cover no-repeat;
}