/* ==================== 
   VÁLTOZÓK 
   ==================== */
:root {
    --color-primary: #c41e2d;
    --color-primary-dark: #a01622;
    --color-secondary: #c0c0c0;
    --color-secondary-dark: #a0a0a0;
    --color-text: #000000;
    --color-white: #ffffff;
    --color-black: #000000;
    --container-width: 960px;
    --transition: all 0.3s ease;
    --glass-bg: rgba(192, 192, 192, 0.85);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-black);
}

.container {
    width: 92%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* ==================== 
   HEADER & NAV
   ==================== */
.main-header {
    position: fixed;
    top: 0;
    width: 100%;
    height: auto;
    z-index: 1000;
    background: url('pict/headback.png') repeat-x center/auto 100%;
    display: flex;
    align-items: flex-start;
}

.logo-container {
    position: relative;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

.logo-img {
    width: 100%;
    max-width: 960px;
    height: auto;
    display: block;
}

.lang-switcher {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    gap: 8px;
    z-index: 1100;
}

.lang-flag {
    width: 22px;
    height: auto;
    transition: var(--transition);
    vertical-align: middle;
}

.lang-flag:hover {
    transform: scale(1.2);
    filter: brightness(1.1);
}

.main-nav {
    position: fixed;
    width: 100%;
    background-color: transparent;
    z-index: 999;
    top: var(--header-height, 0px);
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px;
    padding: 5px 0;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text);
    background: linear-gradient(to bottom, var(--color-secondary), var(--color-secondary-dark));
    padding: 10px 20px;
    font-size: 16px;
    font-weight: 500;
    text-transform: uppercase;
    transition: var(--transition);
    display: inline-block;
    border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
    background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
}

/* Hamburger Menü Gombok */
.menu-toggle {
    display: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 5px 0;
    transition: var(--transition);
    display: block;
}

/* ==================== 
   TARTALOM
   ==================== */
.main-content {
    background: url('pict/nbbill.png') fixed center/cover no-repeat;
}

.content-section {
    padding: 40px 0; 
    scroll-margin-top: var(--total-offset, 0px); 
}

.glass-card {
    background-color: var(--glass-bg);
    padding: 30px;
    border-radius: 0;
    min-height: 70vh;
}

.section-title {
    background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    padding: 10px 20px;
    font-size: 16px;
    text-transform: uppercase;
    border-bottom: 2px solid var(--color-white);
    margin-bottom: 25px;
}

.quote {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 20px;
    border-left: 5px solid var(--color-primary);
    margin: 20px 0;
    font-style: italic;
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-list {
    list-style: disc;
    margin-left: 20px;
}

.service-list li {
    margin-bottom: 10px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    align-items: center;
    justify-items: center;
}

.partner-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    overflow: hidden;
    text-decoration: none;
}

.partner-item img {
    max-width: 100%;
    height: 60px;
    object-fit: contain;
    transition: var(--transition);
}

.logo-bg-white {
    background-color: var(--color-white);
    border-radius: 0px;
}

.partner-item img:hover {
    transform: scale(1.05);
}

.contact-row {
    display: flex;
    margin-bottom: 12px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding-bottom: 5px;
}

.contact-row strong {
    min-width: 150px;
    color: var(--color-primary-dark);
}

.email-link {
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.email-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ==================== 
   SEO HELPERS
   ==================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        position: absolute;
        right: 20px;
        top: 10px;
    }
    
    .nav-list {
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--glass-bg);
        text-align: center;
        padding: 20px 0;
        box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    }

    .nav-list.active {
        display: flex;
    }

    .nav-link {
        width: 80%;
        margin: 5px auto;
    }

    .menu-toggle.open .hamburger-line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.open .hamburger-line:nth-child(2) { opacity: 0; }
    .menu-toggle.open .hamburger-line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .contact-row {
        flex-direction: column;
    }
    
    .contact-row strong {
        margin-bottom: 5px;
    }

    .glass-card {
        padding: 15px;
        min-height: auto;
    }
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--color-black); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 5px; }

@media print {
    .main-header, .main-nav { display: none; }
    .main-content { padding-top: 0; background: white; }
    .glass-card { background: white; color: black; }
}