/* =========================================
   CZ HELP EU - PROFESIONÁLNÍ DARK DESIGN
   ========================================= */

/* --- 1. ZÁKLADNÍ NASTAVENÍ & TYPOGRAFIE --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; scroll-behavior: smooth; }

body {
    font-family: 'Roboto', Arial, sans-serif;
    /* Hluboké, profesionální tmavé pozadí (Navy/Black) */
    background: linear-gradient(135deg, #020c1b 0%, #0a192f 100%);
    color: #e6f1ff; /* Lomená bílá pro text - neunavuje oči */
    min-height: 100vh;
    line-height: 1.7;
    font-size: 16px;
}

/* Odkazy a akcenty - ZLATÁ BARVA */
a { color: #f8d210; text-decoration: none; transition: all 0.3s ease; }
a:hover { color: #ffd700; text-shadow: 0 0 10px rgba(248, 210, 16, 0.4); }

h1, h2, h3 {
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.2;
}
/* Zvýraznění klíčových slov */
h1 strong, h2 strong, p strong { color: #f8d210; }

/* --- 2. NAVIGACE (Glassmorphism efekt) --- */
nav {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(2, 12, 27, 0.95); /* Téměř neprůhledná tmavá */
    backdrop-filter: blur(10px); /* Rozmazání pozadí za menu */
    z-index: 1000;
    border-bottom: 1px solid rgba(248, 210, 16, 0.15);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.8rem 2rem;
}

nav .logo img { 
    width: 55px; 
    transition: transform 0.3s;
    filter: drop-shadow(0 0 5px rgba(248,210,16,0.2));
}
nav .logo img:hover { transform: scale(1.1); }

nav ul { list-style: none; display: flex; gap: 1.5rem; }

nav ul li a {
    color: #e6f1ff;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: all 0.3s;
}

nav ul li a.active,
nav ul li a:hover {
    background: rgba(248, 210, 16, 0.1);
    color: #f8d210;
    border-color: rgba(248, 210, 16, 0.3);
}

/* --- 3. HERO SEKCE (Úvodní obrazovka) --- */
.hero-new {
    background: url('city_night_bg.jpg') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Tmavý filtr přes obrázek pro lepší čitelnost textu */
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(0deg, rgba(2,12,27,1) 0%, rgba(2,12,27,0.7) 50%, rgba(2,12,27,0.4) 100%);
    z-index: 1;
}

.hero-content {
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 20px;
}

.headline-primary {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

.tagline {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
    color: #ccd6f6;
}

/* CTA Tlačítka */
.cta-group {
    display: flex; justify-content: center; gap: 20px; margin-top: 30px;
}

.btn-primary {
    background-color: #f8d210;
    color: #020c1b;
    padding: 16px 32px;
    border-radius: 4px;
    font-weight: 800;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(248, 210, 16, 0.3);
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
    background-color: #ffdb33;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(248, 210, 16, 0.5);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid #f8d210;
    color: #f8d210;
    padding: 14px 30px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s;
}
.btn-secondary:hover {
    background-color: rgba(248, 210, 16, 0.1);
    transform: translateY(-3px);
}

/* Scroll šipka */
.scroll-indicator {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.5); font-size: 0.8rem; z-index: 2;
}
.arrow-down {
    width: 15px; height: 15px;
    border-right: 2px solid #f8d210; border-bottom: 2px solid #f8d210;
    transform: rotate(45deg); margin: 10px auto;
    animation: bounce 2s infinite;
}
@keyframes bounce { 0%, 20%, 50%, 80%, 100% {transform: translateY(0) rotate(45deg);} 40% {transform: translateY(-10px) rotate(45deg);} 60% {transform: translateY(-5px) rotate(45deg);} }

/* --- 4. HLAVIČKY PODSTRÁNEK --- */
.subpage-header {
    padding: 6rem 1rem 3rem 1rem;
    text-align: center;
    background: linear-gradient(180deg, rgba(2,12,27,1) 0%, rgba(10,25,47,1) 100%);
}
.subpage-header h1 {
    font-size: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
}
.subpage-header::after {
    content: ''; display: block; width: 80px; height: 4px;
    background: #f8d210; margin: 1.5rem auto 0; border-radius: 2px;
}

/* --- 5. HLAVNÍ OBSAH (Layout) --- */
main {
    max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem;
}

/* --- 6. INFORMAČNÍ PANELY (GDPR, IT, About) --- */
/* Toto je klíčová třída, která ti chyběla! */
.content-panel {
    background: rgba(17, 34, 64, 0.4); /* Poloprůhledná tmavá */
    border: 1px solid rgba(248, 210, 16, 0.1);
    border-radius: 10px;
    padding: 3rem;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}

.content-panel h2 {
    color: #f8d210;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.content-panel p { margin-bottom: 1.5rem; color: #a8b2d1; }

.content-panel ul {
    background: rgba(2, 12, 27, 0.3);
    padding: 2rem;
    border-radius: 8px;
    list-style: none;
}
.content-panel ul li {
    margin-bottom: 1rem;
    padding-left: 35px;
    position: relative;
}
.content-panel ul li strong { color: #fff; }
/* Zlatá odrážka */
.content-panel ul li::before {
    content: '🛡️';
    position: absolute; left: 0; top: 0;
    font-size: 1.1rem; color: #f8d210;
}

/* --- 7. SLUŽBY (Karty) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}

.service-card {
    background: rgba(17, 34, 64, 0.5);
    border: 1px solid rgba(248, 210, 16, 0.15);
    padding: 2.5rem;
    border-radius: 8px;
    transition: all 0.4s ease;
    text-align: left;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: block; /* Aby fungoval odkaz */
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(23, 42, 69, 0.8);
    border-color: #f8d210;
    box-shadow: 0 20px 40px -15px rgba(0,0,0,0.7);
}

.service-card h2 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #fff;
    transition: color 0.3s;
}
.service-card:hover h2 { color: #f8d210; }

.service-card p { font-size: 1rem; color: #8892b0; }

/* --- 8. KONTAKTNÍ FORMULÁŘ --- */
.contact-form-container { max-width: 800px; margin: 0 auto; }

.contact-form { display: grid; gap: 1.5rem; margin-bottom: 3rem; }

.contact-form label {
    display: block; margin-bottom: 0.5rem;
    color: #f8d210; font-weight: 700; font-size: 0.9rem;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(2, 12, 27, 0.7);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    color: #fff;
    font-family: inherit;
    transition: border 0.3s, box-shadow 0.3s;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: #f8d210;
    box-shadow: 0 0 10px rgba(248, 210, 16, 0.1);
}

.contact-details {
    text-align: center; padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.contact-details p { font-size: 1.1rem; margin-bottom: 0.5rem; }

/* --- 9. ANIMACE & FOOTER --- */
.animated {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.animated.visible { opacity: 1; transform: translateY(0); }

footer {
    text-align: center; padding: 2rem;
    background: #020c1b;
    color: #8892b0; font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: auto;
}

/* --- 10. RESPONSIVITA --- */
@media (max-width: 900px) {
    .headline-primary { font-size: 2.5rem; }
    .nav-container { flex-direction: column; padding: 1rem; }
    nav ul { margin-top: 1rem; gap: 1rem; flex-wrap: wrap; justify-content: center; }
    .content-panel { padding: 1.5rem; }
    .services-grid { grid-template-columns: 1fr; }
}