@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

html { scroll-behavior: smooth; }

/* --- BAREVNÉ PALETY --- */
:root {
    --bg-main: #FFFFFF;         /* Čistě bílá */
    --bg-section: #F0F4F8;      /* Světlounce ledově modrá */
    --primary-navy: #002D62;    /* Hluboká námořní modrá */
    --accent-blue: #0056B3;     /* Jasnější modrá */
    --text-color: #333333;      /* Tmavě grafitová šedá */
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    color: var(--text-color);
    background-color: var(--bg-main);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Hlavní kontejner pro obsah (drží rozumnou šířku a okraje, aby to nebylo roztahané přes celý monitor) */
.container {
    width: 100%;
    box-sizing: border-box;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Třída pro odlišení sekcí (ledově modrá přes celou šířku) */
.bg-darker { background-color: var(--bg-section); padding: 80px 0; }

/* Nadpisy */
h1 { font-size: 52px; color: var(--primary-navy); line-height: 1.2; margin-bottom: 20px; font-weight: 700; text-align: center; }
h2 { font-size: 42px; color: var(--primary-navy); margin-bottom: 30px; text-align: center; }
h3 { font-size: 26px; color: var(--accent-blue); margin-top: 0; }

section { padding: 80px 0; }

/* --- NAVIGACE (Modrý pruh přes celou šířku) --- */
.main-header {
    background-color: var(--primary-navy);
    width: 100%;
}

.nav-full {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 30px; 
    box-sizing: border-box;
}

.nav-full ul { 
    display: flex; 
    list-style: none !important; 
    margin: 0; 
    padding: 0; 
    gap: 30px; 
    align-items: center; 
}

.nav-full ul li { display: inline-block; }

.nav-full ul li a { 
    color: #FFFFFF; 
    text-decoration: none; 
    font-size: 16px; 
    font-weight: 600; 
    transition: color 0.3s ease; 
}

.nav-full ul li a:hover { 
    color: var(--accent-blue); 
}

/* --- HERO BANNER (Úvodní fotka s obdélníkovým ohraničením a správnou výškou) --- */
.hero-banner {
    max-width: 1200px;
    margin: 40px auto; /* Udělá nahoře a dole krásný odstup od okrajů obrazovky */
    box-sizing: border-box;
    /* Zde je viditelnost fotky nastavena na 0.5 (můžeš si přepsat na 0.4 pro ještě větší sytost) */
    background: linear-gradient(rgba(255,255,255,0.5), rgba(255,255,255,0.5)), url('images/hero-ship.jpg') center/cover no-repeat;
    padding: 90px 40px; /* Zajišťuje, že to nebude tenký proužek, ale pěkná velká plocha */
    text-align: center;
    border-radius: 8px; /* Jemně zaoblené rohy pro moderní vzhled */
    border: 2px solid rgba(0, 45, 98, 0.1);
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-content p {
    font-size: 20px;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto 30px auto;
    text-align: center;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    width: 100%;
}

/* --- TLAČÍTKA --- */
.btn-gold {
    display: inline-block;
    background-color: var(--accent-blue);
    color: #FFFFFF;
    border: 2px solid var(--accent-blue);
    padding: 15px 35px;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 16px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.btn-gold:hover {
    background-color: #003D80;
    border-color: #003D80;
}

/* --- PRODUKTY --- */
.products-grid { display: grid; grid-template-columns: 1fr; gap: 60px; }
.product-item { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; background-color: var(--bg-section); padding: 40px; border-left: 5px solid var(--accent-blue); border-radius: 4px; }
.product-image-style { width: 100%; height: 350px; object-fit: cover; border-radius: 4px; }
.product-specs { width: 100%; border-collapse: collapse; margin-top: 20px; }
.product-specs td { padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,0.1); vertical-align: top;}
.product-specs td:first-child { font-weight: 600; color: var(--primary-navy); width: 30%; }

/* --- PROCES --- */
.process-list { display: block !important; max-width: 800px; margin: 0 auto; }
.process-item { display: flex !important; flex-direction: row !important; align-items: flex-start !important; gap: 20px !important; margin-bottom: 25px !important; background-color: var(--bg-main); padding: 20px; border-radius: 5px; border-left: 3px solid rgba(0,0,0,0.1); box-shadow: 0 2px 10px rgba(0,0,0,0.02); }
.process-icon { font-size: 24px; }
.process-text { font-size: 16px; line-height: 1.6; }
.process-text strong { color: var(--accent-blue); }

/* Commercial Highlights Box */
.highlights-box {
    max-width: 800px;
    margin: 50px auto 0 auto;
    background-color: var(--bg-main);
    padding: 30px;
    border: 1px solid var(--accent-blue);
    border-radius: 5px;
}
.highlights-box h3 { text-align: center; margin-bottom: 30px; color: var(--primary-navy); }
.highlights-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.highlights-grid div { font-size: 15px; color: var(--text-color); }
.highlights-grid strong { color: var(--accent-blue); display: block; margin-bottom: 5px;}

/* --- KONTAKTY & PATIČKA --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 40px; text-align: center; }
.contact-col h3 { color: var(--primary-navy); font-size: 20px; margin-bottom: 20px; font-weight: 600; }
.contact-col p { line-height: 1.6; margin: 0; }
.contact-col a { color: var(--accent-blue); text-decoration: none; font-weight: 600; }
.contact-col a:hover { text-decoration: underline; }
.registry-text { text-align: center; font-size: 14px; margin-bottom: 40px; opacity: 0.8; }
.map-container { width: 100%; height: 500px; border: 2px solid rgba(0,0,0,0.1); border-radius: 4px; }
.map-container iframe { width: 100%; height: 100%; border: 0; }

.site-footer { margin-top: auto; background-color: var(--primary-navy); padding: 60px 0 0 0; border-top: 3px solid var(--accent-blue); color: #FFFFFF; }
.footer-container { display: flex; justify-content: space-between; align-items: flex-start; max-width: 1200px; margin: 0 auto; padding: 0 30px 40px 30px; box-sizing: border-box; gap: 40px; }
.footer-info { flex: 1; max-width: 400px; }
.footer-info p { font-size: 14px; color: rgba(255, 255, 255, 0.8); line-height: 1.6; }
.footer-action { flex: 1; max-width: 350px; text-align: right; }
.site-footer h3 { font-size: 20px !important; color: #FFFFFF !important; margin-top: 0 !important; margin-bottom: 15px !important; font-weight: 600 !important; }
.footer-action p { font-size: 14px; color: rgba(255, 255, 255, 0.8); margin-bottom: 25px; }

.btn-gold-footer { display: inline-block; background-color: var(--accent-blue); color: #FFFFFF; border: 2px solid var(--accent-blue); padding: 12px 28px; text-decoration: none; font-weight: 600; text-transform: uppercase; font-size: 14px; letter-spacing: 1px; transition: all 0.3s ease; border-radius: 3px; }
.btn-gold-footer:hover { background-color: #003D80; border-color: #003D80; }

.footer-bottom { background-color: #001A38; padding: 20px 0; text-align: center; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.footer-bottom p { font-size: 13px; color: rgba(255, 255, 255, 0.5); margin: 0; }

/* --- MOBILNÍ OPTIMALIZACE --- */
@media (max-width: 900px) {
    h1 { font-size: 40px; }
    .product-item { grid-template-columns: 1fr; }
    .nav-full { flex-direction: column; gap: 20px; padding: 20px; }
    .hero-banner { margin: 20px 15px; padding: 60px 20px; }
}

@media (max-width: 768px) {
    h1 { font-size: 32px; }
    h2 { font-size: 28px; font-weight: 600; }
    .product-item { grid-template-columns: 1fr !important; padding: 20px; gap: 20px; }
    .nav-full ul { flex-wrap: wrap; justify-content: center; gap: 15px; }
    .highlights-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-container { flex-direction: column; text-align: center; gap: 40px; padding: 0 20px 40px 20px; }
    .footer-info, .footer-action { max-width: 100%; text-align: center; }
}