:root {
    --gold-strong: #f5c542;
    --brand-orange: #d2691e;
    --green-strong: #4cd964;
    --red-strong: #ff6b6b;
    --text-soft: #e6e6e6;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: #000;
    color: var(--text-soft);
    overflow-x: hidden;
    padding-top: 100px; 
}


.video-background {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    z-index: -100;
    object-fit: cover;
}

.master-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.4);
}

.nav-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-brand {
    font-size: 1.1rem;
    font-weight: bold;
    color: #fff;
    white-space: nowrap;
    letter-spacing: 2px;
}

.brand-suffix { color: var(--gold-strong); font-weight: 800; }

.countries-scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-left: 20px;
}

.c-link {
    color: var(--gold-strong);
    text-decoration: none;
    font-size: 0.75rem;
    padding: 2px 6px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 3px;
    transition: 0.3s;
    background: rgba(212, 175, 55, 0.05);
}

.c-link:hover, .c-link.active {
    background: rgba(212, 175, 55, 0.2);
    color: #fff;
    border-color: #d4af37;
}

.nav-articles {
    background: rgba(0, 0, 0, 0.9);
}

.articles-scroll {
    display: flex;
    justify-content: center;
    overflow-x: auto;
    white-space: nowrap;
    padding: 10px 0;
    align-items: center;
}

.a-link {
    color: var(--gold-strong);
    text-decoration: none;
    font-size: 0.8rem;
    padding: 5px 15px;
    transition: 0.3s;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    display: inline-block;
}

.a-link:hover {
    color: #fff;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.a-link.active {
    color: #fff !important;
    text-shadow: 0 0 15px rgba(212, 175, 55, 0.8), 0 0 5px #fff;
    border-bottom: 2px solid #fff;
    transform: scale(1.05);
}

.main-content {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

.glass-card {
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(245, 197, 66, 0.4);
    border-radius: 15px;
    padding: 35px;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}


h1 {
    color: var(--brand-orange);
    text-transform: uppercase;
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: 2px;
    line-height: 1.3;
}

h2, h3 {
    color: var(--brand-orange);
    text-transform: uppercase;
    margin-bottom: 15px;
    margin-top: 25px;
}

h2 { color: var(--gold-strong) !important; }

p {
    font-size: 17px;
    margin-bottom: 12px;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.8);
    line-height: 1.8;
}

strong { color: #ff9d5c; }
figcaption { color: #dddddd !important; font-size: 13px; text-align: center; margin-top: 5px; }


p[style*="#28a745"], span[style*="#28a745"] { color: var(--green-strong) !important; }
p[style*="#ff4d4d"], span[style*="#ff4d4d"] { color: var(--red-strong) !important; }


.article-img, figure.article-img {
    max-width: 600px;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
}

.img-left { float: left; margin: 5px 20px 20px 0 !important; width: 45% !important; min-width: 280px; }
.img-right { float: right; margin: 5px 0 20px 20px !important; width: 45% !important; min-width: 280px; }

.article-img img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
}


table { width: 100%; border-collapse: collapse; margin-top: 15px; }
th { text-align: left; padding: 12px; color: var(--gold-strong); border-bottom: 2px solid var(--brand-orange); font-size: 12px; text-transform: uppercase; }
td { padding: 12px; border-bottom: 1px solid rgba(255,255,255,0.05); color: #ffffff; }


.contact-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 15px;
    margin: 25px 0;
    clear: both;
}

.btn-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border-radius: 8px;
    text-decoration: none;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: 0.3s ease;
	min-width:110px;
	text-align:center;
}

.btn-contact:hover { transform: translateY(-2px); opacity: 0.8; }
.bg-email { background: #444; }
.bg-facebook { background: #0866FF; }
.bg-whatsapp { background: #064e46; }
.bg-instagram { background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); }

.btn-kniha {
    display: inline-block;
    background-color: var(--gold-strong);
    color: #000 !important;
    padding: 15px 30px;
    margin: 20px 0;
    text-decoration: none;
    font-weight: 800;
    text-transform: uppercase;
    border-radius: 5px;
    transition: 0.3s ease;
    text-align: center;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-kniha:hover { background-color: #fff; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4); }


.visit-counter { position: fixed; bottom: 30px; right: 30px; z-index: 1000; }
.heart-container { position: relative; width: 70px; height: 70px; display: flex; align-items: center; justify-content: center; animation: heartbeat 1.5s infinite; }
.heart-shape { position: relative; width: 40px; height: 40px; background: var(--brand-orange); transform: rotate(-45deg); }
.heart-shape::before, .heart-shape::after { content: ""; position: absolute; width: 40px; height: 40px; background: var(--brand-orange); border-radius: 50%; }
.heart-shape::before { top: -20px; left: 0; }
.heart-shape::after { left: 20px; top: 0; }

.counter-number {
    color: #fff;
    text-shadow: 0 0 3px rgba(0,0,0,0.8), 0 0 5px rgba(0,0,0,1);
}
@media (max-width: 992px) {
    body { padding-top: 110px; }
    .articles-scroll { justify-content: flex-start; padding: 10px 15px; }
    .nav-brand { font-size: 0.9rem; }
    .img-left, .img-right { float: none !important; width: 100% !important; margin: 20px 0 !important; }
}

@media (max-width: 768px) {
    h1 { font-size: 1.3rem; letter-spacing: 1px; }
    .video-background { filter: brightness(0.5); }
    .main-content { margin-top: 20px; }
}


.text-center { text-align: center; }
.text-gold { color: #d4af37; }
.text-green { color: #28a745; }
.text-red { color: #ff4d4d; }
.bold { font-weight: bold; }
.italic { font-style: italic; opacity: 0.9; }
.uppercase { text-transform: uppercase; letter-spacing: 1px; }


.standards-grid {
    display: grid;
    
    grid-template-columns: repeat(3, 1fr); 
    gap: 15px;
    margin: 30px 0;
    align-items: start;
}


@media (max-width: 600px) {
    .standards-grid {
        grid-template-columns: 1fr;
    }
    .br-line {
        border-right: none !important;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        padding-bottom: 15px;
    }
}
.grid-item { padding: 15px; }


@media (min-width: 769px) {
    .br-line { border-right: 1px solid rgba(255,255,255,0.1); }
}


.plaque-container { text-align: center; margin: 30px 0; }
.plaque-figure { margin: 0 auto; max-width: 260px; }
.plaque-img { width: 100%; height: auto; border-radius: 10px; }
.document-label { margin-top: 15px; font-weight: bold; color: #d4af37; text-transform: uppercase; }

.calc-container { max-width: 500px; margin: 0 auto; padding: 20px; background: rgba(255,255,255,0.05); border-radius: 15px; border: 1px solid rgba(212,175,55,0.3); }
.calc-input-box { margin-bottom: 20px; }
.calc-input-box input { width: 100%; padding: 10px; background: #000; border: 1px solid #d4af37; color: #d4af37; border-radius: 5px; text-align: center; font-size: 1.2rem; }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 20px; }
.calc-res { padding: 15px; border-radius: 10px; text-align: center; }
.calc-res.old { background: rgba(255,0,0,0.1); }
.calc-res.new { background: rgba(0,255,0,0.1); }
.price { font-size: 1.3rem; font-weight: bold; }
.calc-total { text-align: center; padding: 20px; background: rgba(212,175,55,0.2); border-radius: 10px; border: 1px solid #d4af37; }
.save-amount { font-size: 2rem; font-weight: 800; }


.list-dots { list-style: none; padding: 0; }
.list-dots li::before { content: "• "; color: #d4af37; }
.btn-turbo { display: inline-block; padding: 15px 30px; background: #d4af37; color: #000 !important; font-weight: bold; text-decoration: none; border-radius: 5px; margin-top: 20px; }
.tech-notice { text-align: center; margin: 40px 0; }

.qr-footer {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap; 
}

.qr-item {
    text-align: center;
    max-width: 150px;
}

.qr-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
}


.philosophy {
    text-align: center; 
    max-width: 900px;   
    margin: 0 auto 40px auto; 
}

.philosophy h2 {
    font-size: 2.2rem;
    color: #d4af37; 
    margin-bottom: 15px;
}

.philosophy h3 {
    font-size: 1.3rem;
    line-height: 1.5;
    margin-bottom: 25px;
    opacity: 0.95;
}

.philosophy p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.tagline {
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #d4af37;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
}