/* Alapbeállítások és Változók */
:root {
    --primary-color: #005A9C; /* Professzionális kék */
    --secondary-color: #0069d9; /* Világosabb kék hoverekhez */
    --dark-text: #343a40;     /* Sötét szöveg */
    --light-text: #f8f9fa;    /* Világos szöveg */
    --light-bg: #f8f9fa;      /* Világos szürke háttér */
    --white: #ffffff;
    --border-color: #dee2e6;
    --header-height: 70px;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --footer-link-color: #90caff; /* Lábléc link szín */
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    line-height: 1.7;
    background-color: var(--white);
    color: var(--dark-text);
}

.container { max-width: 1100px; margin: auto; padding: 0 20px; }
.container-text { max-width: 800px; margin: auto; padding: 0 20px; }
h1, h2, h3 { font-family: var(--font-heading); text-transform: uppercase; line-height: 1.2; margin-bottom: 1rem; color: var(--primary-color);}
h2 { font-size: 2.5rem; text-align: center; display: inline-block; }
p { margin-bottom: 1rem; }
.content-section { padding: 60px 20px; text-align: center; }
.light-bg { background-color: var(--light-bg); }

/* Fejléc és Navigáció */
header {
    background-color: var(--white);
    position: fixed; width: 100%; z-index: 1000;
    height: var(--header-height);
    display: flex; align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
header .container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo a { text-decoration: none; color: var(--dark-text); }
.logo span { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; }
header .main-nav ul { list-style: none; display: flex; }
header .main-nav ul li a {
    color: var(--dark-text); text-decoration: none; padding: 10px 15px;
    transition: color 0.3s ease; font-weight: bold; font-size: 1rem;
}
header .main-nav ul li a:hover { color: var(--secondary-color); }
main { padding-top: var(--header-height); }
.nav-toggle-checkbox { display: none; }
.nav-toggle-label { display: none; }

/* Hero Szekció */
.hero {
    min-height: calc(80vh - var(--header-height));
    display: flex; justify-content: center; align-items: center; text-align: center;
    background-color: #333;
    background-image: linear-gradient(rgba(0, 42, 78, 0.8), rgba(0, 42, 78, 0.8));
    background-position: center; background-size: cover;
    color: var(--white);
}
.hero h1 { font-size: 3.5rem; color: var(--white); margin-bottom: 1.5rem; }
.hero p { font-size: 1.3rem; max-width: 600px; margin: 0 auto 2rem auto; }
.cta-button {
    display: inline-block; background-color: var(--secondary-color); color: var(--white); padding: 12px 28px;
    text-decoration: none; font-size: 1.1rem; font-weight: bold; border-radius: 50px;
    transition: all 0.3s ease; border: none; cursor: pointer; text-transform: uppercase;
}
.cta-button:hover { background-color: #0069d9; transform: translateY(-3px); }

/* Kártya és Grid stílusok */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; text-align: left; }
.card {
    background-color: var(--white);
    padding: 30px; border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--primary-color);
}
.card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.card h3 { font-size: 1.5rem; }

/* Badge Szekció */
.badge-container { 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 2rem; 
    margin-top: 40px; 
}

.credly-badge {
    /* Credly badge keretének beállítása */
    width: 200px; 
    height: 300px;
    display: flex; 
    justify-content: center; 
    align-items: center;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.credly-badge:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.credly-badge iframe {
    /* Credly iframe optimalizálása */
    border: none;
    width: 100% !important;
    height: 100% !important;
    max-width: 180px;
    max-height: 280px;
}

.badge-placeholder {
    width: 200px; 
    height: 300px;
    background: var(--white); 
    border: 2px dashed var(--border-color);
    border-radius: 8px; 
    display: flex; 
    flex-direction: column;
    justify-content: center; 
    align-items: center;
    color: #aaa; 
    text-align: center; 
    padding: 1rem;
}

.badge-placeholder small {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    color: #999;
}

/* Kapcsolat Űrlap */
.contact-form { max-width: 700px; margin: 40px auto 0; text-align: left; }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 15px; border-radius: 8px; font-size: 1rem;
    border: 1px solid var(--border-color); background-color: var(--white);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #999; }
/* Label-ek vizuális elrejtése */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Rólam Szekció */
#rolam {
    background-color: var(--white);
    padding: 60px 20px;
    text-align: center;
}
#rolam h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}
#rolam p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
}
#rolam p strong {
    color: var(--primary-color);
    font-weight: bold;
}
.container-text {
    max-width: 800px;
    margin: auto;
    padding: 0 20px;
    text-align: left;
    background: var(--light-bg);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

/* Lábléc */
footer { 
    text-align: center; 
    padding: 2rem; 
    background-color: var(--dark-text); 
    color: var(--light-bg); 
}
footer p { 
    margin: 0.3rem 0; 
    color: #aaa; 
}
footer p a { 
    color: var(--footer-link-color); 
    text-decoration: none; 
    transition: color 0.3s ease; 
}
footer p a:hover { 
    color: var(--white);
}

/* RESZPONZÍV BEÁLLÍTÁSOK */
@media (max-width: 800px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.1rem; }
    h2 { font-size: 2rem; }
    
    /* Badge reszponzív beállítások */
    .badge-container { gap: 1rem; }
    .credly-badge, .badge-placeholder {
        width: 150px;
        height: 250px;
    }
    .credly-badge iframe {
        max-width: 130px;
        max-height: 230px;
    }
    
    header .main-nav {
        display: none; position: fixed; top: var(--header-height); right: 0; width: 100%;
        background: var(--white); height: calc(100vh - var(--header-height));
        justify-content: center; align-items: center;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }
    .main-nav ul { flex-direction: column; text-align: center; }
    .main-nav li { margin: 1.5rem 0; }
    .main-nav a { font-size: 1.5rem; }
    
    .nav-toggle-label {
        display: block; cursor: pointer; padding: 5px; z-index: 1001;
    }
    .hamburger { display: block; position: relative; width: 25px; height: 3px; background: var(--dark-text); transition: all 0.2s ease-in-out; }
    .hamburger::before, .hamburger::after {
        content: ''; position: absolute; height: 3px; background: var(--dark-text);
        width: 100%; left: 0; transition: all 0.2s ease-in-out;
    }
    .hamburger::before { top: -8px; }
    .hamburger::after { bottom: -8px; }

    /* CSS :checked szelektorok */
    #nav-toggle:checked ~ .main-nav { display: flex; }
    #nav-toggle:checked + .nav-toggle-label .hamburger { background: transparent; }
    #nav-toggle:checked + .nav-toggle-label .hamburger::before { transform: rotate(45deg) translate(5px, 6px); }
    #nav-toggle:checked + .nav-toggle-label .hamburger::after { transform: rotate(-45deg) translate(5px, -6px); }
}

/* Közösségi Ikonok Stílusa */
.social-icons {
    margin-bottom: 0.7rem;
    text-align: center;
}

/* ÁLTALÁNOS stílus minden linkre */
.social-icons a {
    color: #aaa; /* Alapértelmezett halvány szürke szín */
    font-size: 2rem;
    margin: 0 10px;
    transition: color 0.3s ease;
    text-decoration: none; /* Biztos, ami biztos, vegyük ki az aláhúzást */
}

/* EGYEDI hover színek - ez a lényeg */
.social-icons a:has(.fa-youtube):hover {
    color: #ff0000; /* YouTube piros */
}

.social-icons a:has(.fa-github):hover {
    color: #181717; /* GitHub sötét */
}

.social-icons a:has(.fa-linkedin):hover {
    color: #0A66C2; /* LinkedIn kék */
}
.social-icons a:has(.fa-tiktok):hover {
    color: #000000; /* TikTok fekete */
}
.social-icons a:has(.fa-instagram):hover {
    color: #E1306C; /* Instagram jellegzetes pink/lila színe */
}