/*
   NEON / TECH DESIGN PRO NASE-AUTOSKOLA.CZ
   Styl: Temný, pulzující, technologický
*/

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&family=Orbitron:wght@400;700;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

:root {
    --neon-cyan: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-purple: #bc13fe;
    --bg-dark: #050505;
    --text-light: #e0e0e0;
    --radius: 12px;
    --glow-cyan: 0 0 10px rgba(0, 243, 255, 0.5), 0 0 20px rgba(0, 243, 255, 0.3);
    --glow-pink: 0 0 10px rgba(255, 0, 255, 0.5), 0 0 20px rgba(255, 0, 255, 0.3);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-light);
    background: var(--bg-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px;
    position: relative;
    z-index: 10;
}

/* Static Background Image with Neon Overlay */
#static-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: url('img/bg_hero/hero_bg_01.jpg') center/cover no-repeat;
    z-index: -1;
}

#static-bg::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(5,5,5,0.9) 0%, rgba(5,5,5,0.7) 50%, rgba(5,5,5,0.9) 100%);
}

/* Navigation */
nav {
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    border-bottom: 1px solid var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-inner { display: flex; justify-content: space-between; align-items: center; }

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    color: #fff;
    text-decoration: none;
    text-shadow: var(--glow-cyan);
}
.logo span { color: var(--neon-pink); text-shadow: var(--glow-pink); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a:not(.btn) {
    text-decoration: none;
    color: #fff;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: 0.3s;
}
.nav-links a:hover { color: var(--neon-cyan); text-shadow: var(--glow-cyan); }

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    text-align: center;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: #fff;
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 30px;
    text-shadow: 0 0 20px var(--neon-cyan);
}

.hero p {
    font-size: 1.2rem;
    color: var(--neon-cyan);
    max-width: 800px;
    margin: 0 auto 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.img-previews {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    gap: 40px;
}

.img-previews img {
    max-width: 240px;
    border-radius: 10px;
    border: 2px solid var(--neon-pink);
    box-shadow: var(--glow-pink);
    transition: 0.5s;
    cursor: pointer;
    filter: grayscale(0.5);
}

.img-previews img:hover { filter: grayscale(0); transform: scale(1.1); box-shadow: 0 0 30px var(--neon-pink); }

/* Experience Strip */
.exp-strip {
    background: rgba(0, 243, 255, 0.1);
    border-top: 1px solid var(--neon-cyan);
    border-bottom: 1px solid var(--neon-cyan);
    padding: 30px 0;
    display: flex;
    justify-content: center;
    gap: 100px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

/* Section Styling */
section { padding: 100px 0; }

h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    color: #fff;
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--neon-pink);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.card {
    background: rgba(20, 20, 20, 0.6);
    border: 1px solid var(--neon-pink);
    padding: 50px 40px;
    border-radius: var(--radius);
    text-align: center;
    transition: 0.4s;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: var(--neon-pink);
    box-shadow: var(--glow-pink);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 25px rgba(255, 0, 255, 0.4);
    background: rgba(30, 30, 30, 0.8);
}

.card i { font-size: 3rem; color: var(--neon-cyan); margin-bottom: 30px; text-shadow: var(--glow-cyan); }

.card h3 { font-family: 'Orbitron', sans-serif; font-size: 1.2rem; margin-bottom: 20px; color: #fff; }

.card p { font-size: 1rem; color: #bbb; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 20px 45px;
    border-radius: 4px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    text-decoration: none;
    transition: 0.3s;
    text-transform: uppercase;
    font-size: 0.9rem;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--neon-cyan);
    color: #000;
    box-shadow: var(--glow-cyan);
}
.btn-primary:hover {
    background: transparent;
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: 0 0 40px var(--neon-cyan);
}

.btn-outline {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    box-shadow: var(--glow-pink);
}
.btn-outline:hover {
    background: var(--neon-pink);
    color: #fff;
    box-shadow: 0 0 40px var(--neon-pink);
}

/* Promo Box */
.promo-box {
    background: #000;
    border: 2px solid var(--neon-cyan);
    padding: 80px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 0 50px rgba(0, 243, 255, 0.3);
}

/* Footer */
footer {
    background: #000;
    padding: 80px 0 40px;
    border-top: 1px solid var(--neon-pink);
}

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; }

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0; top: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
}
.modal-content { margin: auto; display: block; max-width: 90%; max-height: 80%; border-radius: 10px; border: 2px solid var(--neon-cyan); box-shadow: var(--glow-cyan); }
.close { position: absolute; top: 20px; right: 30px; color: #fff; font-size: 40px; cursor: pointer; }

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .exp-strip { flex-direction: column; align-items: center; gap: 20px; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
}